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-rw-r--r--drivers/net/arcnet/capmode.c2
-rw-r--r--drivers/net/bonding/bond_debugfs.c5
-rw-r--r--drivers/net/caif/caif_serial.c26
-rw-r--r--drivers/net/caif/caif_virtio.c6
-rw-r--r--drivers/net/can/Kconfig13
-rw-r--r--drivers/net/can/Makefile1
-rw-r--r--drivers/net/can/dev.c155
-rw-r--r--drivers/net/can/flexcan.c138
-rw-r--r--drivers/net/can/janz-ican3.c1
-rw-r--r--drivers/net/can/kvaser_pciefd.c1911
-rw-r--r--drivers/net/can/m_can/Kconfig22
-rw-r--r--drivers/net/can/m_can/Makefile2
-rw-r--r--drivers/net/can/m_can/m_can.c1079
-rw-r--r--drivers/net/can/m_can/m_can.h110
-rw-r--r--drivers/net/can/m_can/m_can_platform.c201
-rw-r--r--drivers/net/can/m_can/tcan4x5x.c505
-rw-r--r--drivers/net/can/rcar/rcar_can.c23
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c2
-rw-r--r--drivers/net/can/sja1000/Kconfig79
-rw-r--r--drivers/net/can/sja1000/Makefile11
-rw-r--r--drivers/net/can/sja1000/f81601.c211
-rw-r--r--drivers/net/can/sja1000/peak_pci.c2
-rw-r--r--drivers/net/can/slcan.c6
-rw-r--r--drivers/net/can/spi/hi311x.c62
-rw-r--r--drivers/net/can/spi/mcp251x.c187
-rw-r--r--drivers/net/can/sun4i_can.c1
-rw-r--r--drivers/net/can/ti_hecc.c268
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c3
-rw-r--r--drivers/net/can/vcan.c26
-rw-r--r--drivers/net/can/vxcan.c4
-rw-r--r--drivers/net/can/xilinx_can.c292
-rw-r--r--drivers/net/dsa/b53/b53_common.c40
-rw-r--r--drivers/net/dsa/b53/b53_priv.h2
-rw-r--r--drivers/net/dsa/b53/b53_srab.c8
-rw-r--r--drivers/net/dsa/bcm_sf2.c17
-rw-r--r--drivers/net/dsa/lan9303-core.c6
-rw-r--r--drivers/net/dsa/lantiq_gswip.c16
-rw-r--r--drivers/net/dsa/microchip/Kconfig25
-rw-r--r--drivers/net/dsa/microchip/Makefile3
-rw-r--r--drivers/net/dsa/microchip/ksz8795.c1310
-rw-r--r--drivers/net/dsa/microchip/ksz8795_reg.h1004
-rw-r--r--drivers/net/dsa/microchip/ksz8795_spi.c103
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c10
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c101
-rw-r--r--drivers/net/dsa/microchip/ksz9477_spi.c3
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c21
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h176
-rw-r--r--drivers/net/dsa/microchip/ksz_priv.h155
-rw-r--r--drivers/net/dsa/mt7530.c377
-rw-r--r--drivers/net/dsa/mt7530.h61
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile1
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c817
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h76
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c95
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h48
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c13
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c72
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h12
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2_avb.c29
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2_scratch.c3
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c209
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h49
-rw-r--r--drivers/net/dsa/mv88e6xxx/port_hidden.c70
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.c95
-rw-r--r--drivers/net/dsa/mv88e6xxx/ptp.h6
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c473
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h100
-rw-r--r--drivers/net/dsa/mv88e6xxx/smi.c4
-rw-r--r--drivers/net/dsa/sja1105/Kconfig8
-rw-r--r--drivers/net/dsa/sja1105/Makefile4
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h6
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c8
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c42
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.c167
-rw-r--r--drivers/net/dsa/sja1105/sja1105_static_config.h48
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.c423
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.h41
-rw-r--r--drivers/net/ethernet/3com/3c59x.c8
-rw-r--r--drivers/net/ethernet/Kconfig2
-rw-r--r--drivers/net/ethernet/Makefile2
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c2
-rw-r--r--drivers/net/ethernet/agere/et131x.c6
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h8
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c175
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h151
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c89
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c88
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h8
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c1
-rw-r--r--drivers/net/ethernet/amd/ni65.c6
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c107
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-desc.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c10
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-platform.c33
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/main.c4
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c10
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c8
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c10
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c10
-rw-r--r--drivers/net/ethernet/apple/bmac.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c5
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c4
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c3
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c4
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c10
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c12
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c3
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c11
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c9
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c7
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c1503
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h191
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c39
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c197
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c197
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h247
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c181
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c3
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c16
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c6
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c2
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c23
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c23
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c4
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/smt.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/smt.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c30
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c21
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c7
-rw-r--r--drivers/net/ethernet/cortina/gemini.c9
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c4
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c7
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c21
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c4
-rw-r--r--drivers/net/ethernet/faraday/Kconfig1
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c39
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c8
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.h3
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c54
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h3
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c117
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h7
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c134
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h3
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.c42
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpni.h45
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig9
-rw-r--r--drivers/net/ethernet/freescale/enetc/Makefile19
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_mdio.c97
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_mdio.h12
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c101
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c5
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ptp.c5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c78
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c2762
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h45
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c13
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.c25
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h45
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c51
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c415
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h38
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c166
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c43
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h60
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c63
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c448
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h19
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c153
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c1114
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h73
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c47
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c31
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c18
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c183
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h7
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c10
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c2
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c12
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c9
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c10
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c22
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k.h10
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c6
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c15
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_iov.c5
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c24
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_mbx.c11
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c23
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c24
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pf.c15
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_tlv.c9
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_type.h2
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_vf.c25
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h12
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h38
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c111
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_dcb.c18
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_dcb.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c26
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c80
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_hmc.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c21
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c191
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c101
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_osdep.h5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_prototype.h8
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_register.h30
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_type.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c64
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c57
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h1
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c27
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c6
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c7
-rw-r--r--drivers/net/ethernet/intel/ice/Makefile1
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h90
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h79
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c371
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.h18
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.c112
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb.c50
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb.h11
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.c259
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dcb_lib.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c308
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.c1549
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_pipe.h29
-rw-r--r--drivers/net/ethernet/intel/ice/ice_flex_type.h374
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-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c384
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c70
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c176
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_download.c6
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_plx.c3
-rw-r--r--drivers/net/wireless/intersil/hostap/hostap_proc.c3
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c303
-rw-r--r--drivers/net/wireless/marvell/libertas/dev.h2
-rw-r--r--drivers/net/wireless/marvell/libertas/if_spi.c14
-rw-r--r--drivers/net/wireless/marvell/libertas/if_usb.c3
-rw-r--r--drivers/net/wireless/marvell/libertas/main.c2
-rw-r--r--drivers/net/wireless/marvell/libertas/mesh.c31
-rw-r--r--drivers/net/wireless/marvell/libertas/mesh.h3
-rw-r--r--drivers/net/wireless/marvell/libertas_tf/cmd.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/ie.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/init.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c8
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/tdls.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_cmd.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/agg-rx.c36
-rw-r--r--drivers/net/wireless/mediatek/mt76/debugfs.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.c21
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/eeprom.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c78
-rw-r--r--drivers/net/wireless/mediatek/mt76/mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mmio.c28
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h43
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/Kconfig6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/beacon.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/core.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/dma.c17
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/init.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mac.c14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c41
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mcu.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/pci.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/soc.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/Kconfig7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/Makefile3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c91
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c38
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/init.c80
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c733
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.h28
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c111
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c474
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.h54
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h99
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/pci.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/regs.h75
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig12
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/main.c17
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci.c30
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/phy.c49
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/phy.h10
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb.c36
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02.h45
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c83
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_dma.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.c29
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mac.h15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c26
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c24
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_phy.c16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_phy.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_regs.h41
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_trace.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_trace.h16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_util.c75
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c23
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/init.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mac.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mac.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c17
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/phy.c18
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb.c14
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c24
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/trace.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/trace.h22
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c44
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c60
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb_trace.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb_trace.h24
-rw-r--r--drivers/net/wireless/mediatek/mt76/util.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/util.h4
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/init.c3
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/main.c4
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c4
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800lib.c46
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.c1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00debug.c136
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00dev.c16
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2x00usb.c9
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c11
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.h27
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/regd.c18
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h29
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c7
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c257
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h1046
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c238
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h803
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c26
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c272
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h529
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h31
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c18
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c314
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h861
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h31
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c212
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h794
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c236
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h718
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h31
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c16
-rw-r--r--drivers/net/wireless/realtek/rtw88/Makefile1
-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.c2502
-rw-r--r--drivers/net/wireless/realtek/rtw88/coex.h370
-rw-r--r--drivers/net/wireless/realtek/rtw88/debug.c116
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.c135
-rw-r--r--drivers/net/wireless/realtek/rtw88/fw.h73
-rw-r--r--drivers/net/wireless/realtek/rtw88/mac80211.c21
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c46
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.h289
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c144
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c160
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.h11
-rw-r--r--drivers/net/wireless/realtek/rtw88/ps.c9
-rw-r--r--drivers/net/wireless/realtek/rtw88/reg.h79
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.c470
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b_table.c1564
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.c1543
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.h86
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c_table.c9397
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c_table.h3
-rw-r--r--drivers/net/wireless/realtek/rtw88/rx.c5
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c3
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_sdio.c31
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c3
-rw-r--r--drivers/net/wireless/wl3501_cs.c4
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_chip.c3
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c1
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_usb.c11
-rw-r--r--drivers/net/xen-netback/netback.c13
-rw-r--r--drivers/net/xen-netback/xenbus.c46
-rw-r--r--drivers/net/xen-netfront.c10
1007 files changed, 83366 insertions, 42169 deletions
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index b780be6f41ff..c09b567845e1 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -44,7 +44,7 @@ static void rx(struct net_device *dev, int bufnum,
{
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *skb;
- struct archdr *pkt = pkthdr;
+ struct archdr *pkt;
char *pktbuf, *pkthdrbuf;
int ofs;
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 1360f1ffe070..f3f86ef68ae0 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -55,11 +55,6 @@ void bond_debug_register(struct bonding *bond)
bond->debug_dir =
debugfs_create_dir(bond->dev->name, bonding_debug_root);
- if (!bond->debug_dir) {
- netdev_warn(bond->dev, "failed to register to debugfs\n");
- return;
- }
-
debugfs_create_file("rlb_hash_table", 0400, bond->debug_dir,
bond, &bond_debug_rlb_hash_fops);
}
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index ed3c437063dc..40b079162804 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -94,26 +94,20 @@ static inline void update_tty_status(struct ser_device *ser)
}
static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty)
{
- ser->debugfs_tty_dir =
- debugfs_create_dir(tty->name, debugfsdir);
- if (!IS_ERR(ser->debugfs_tty_dir)) {
- debugfs_create_blob("last_tx_msg", 0400,
- ser->debugfs_tty_dir,
- &ser->tx_blob);
+ ser->debugfs_tty_dir = debugfs_create_dir(tty->name, debugfsdir);
- debugfs_create_blob("last_rx_msg", 0400,
- ser->debugfs_tty_dir,
- &ser->rx_blob);
+ debugfs_create_blob("last_tx_msg", 0400, ser->debugfs_tty_dir,
+ &ser->tx_blob);
- debugfs_create_x32("ser_state", 0400,
- ser->debugfs_tty_dir,
- (u32 *)&ser->state);
+ debugfs_create_blob("last_rx_msg", 0400, ser->debugfs_tty_dir,
+ &ser->rx_blob);
- debugfs_create_x8("tty_status", 0400,
- ser->debugfs_tty_dir,
- &ser->tty_status);
+ debugfs_create_x32("ser_state", 0400, ser->debugfs_tty_dir,
+ (u32 *)&ser->state);
+
+ debugfs_create_x8("tty_status", 0400, ser->debugfs_tty_dir,
+ &ser->tty_status);
- }
ser->tx_blob.data = ser->tx_data;
ser->tx_blob.size = 0;
ser->rx_blob.data = ser->rx_data;
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 27e93a438dd9..eb426822ad06 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -623,11 +623,7 @@ static void cfv_netdev_setup(struct net_device *netdev)
/* Create debugfs counters for the device */
static inline void debugfs_init(struct cfv_info *cfv)
{
- cfv->debugfs =
- debugfs_create_dir(netdev_name(cfv->ndev), NULL);
-
- if (IS_ERR(cfv->debugfs))
- return;
+ cfv->debugfs = debugfs_create_dir(netdev_name(cfv->ndev), NULL);
debugfs_create_u32("rx-napi-complete", 0400, cfv->debugfs,
&cfv->stats.rx_napi_complete);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index ab585900a057..17c166cc8482 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -120,6 +120,19 @@ config CAN_JANZ_ICAN3
This driver can also be built as a module. If so, the module will be
called janz-ican3.ko.
+config CAN_KVASER_PCIEFD
+ depends on PCI
+ tristate "Kvaser PCIe FD cards"
+ help
+ This is a driver for the Kvaser PCI Express CAN FD family.
+
+ Supported devices:
+ Kvaser PCIEcan 4xHS
+ Kvaser PCIEcan 2xHS v2
+ Kvaser PCIEcan HS v2
+ Kvaser Mini PCI Express HS v2
+ Kvaser Mini PCI Express 2xHS v2
+
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 44922bf29b6a..22164300122d 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_CAN_FLEXCAN) += flexcan.o
obj-$(CONFIG_CAN_GRCAN) += grcan.o
obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
+obj-$(CONFIG_CAN_KVASER_PCIEFD) += kvaser_pciefd.o
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
obj-$(CONFIG_CAN_PEAK_PCIEFD) += peak_canfd/
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 483d270664cc..ac86be52b461 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
* Copyright (C) 2006 Andrey Volkov, Varma Electronics
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
@@ -12,6 +11,7 @@
#include <linux/if_arp.h>
#include <linux/workqueue.h>
#include <linux/can.h>
+#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/can/netlink.h>
@@ -62,8 +62,7 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
#define CAN_CALC_SYNC_SEG 1
-/*
- * Bit-timing calculation derived from:
+/* Bit-timing calculation derived from:
*
* Code based on LinCAN sources and H8S2638 project
* Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
@@ -75,10 +74,11 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
-static int can_update_sample_point(const struct can_bittiming_const *btc,
- unsigned int sample_point_nominal, unsigned int tseg,
- unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
- unsigned int *sample_point_error_ptr)
+static int
+can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
{
unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
unsigned int sample_point, best_sample_point = 0;
@@ -86,7 +86,9 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
int i;
for (i = 0; i <= 1; i++) {
- tseg2 = tseg + CAN_CALC_SYNC_SEG - (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) / 1000 - i;
+ tseg2 = tseg + CAN_CALC_SYNC_SEG -
+ (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) /
+ 1000 - i;
tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
tseg1 = tseg - tseg2;
if (tseg1 > btc->tseg1_max) {
@@ -94,10 +96,12 @@ static int can_update_sample_point(const struct can_bittiming_const *btc,
tseg2 = tseg - tseg1;
}
- sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) / (tseg + CAN_CALC_SYNC_SEG);
+ sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) /
+ (tseg + CAN_CALC_SYNC_SEG);
sample_point_error = abs(sample_point_nominal - sample_point);
- if ((sample_point <= sample_point_nominal) && (sample_point_error < best_sample_point_error)) {
+ if (sample_point <= sample_point_nominal &&
+ sample_point_error < best_sample_point_error) {
best_sample_point = sample_point;
best_sample_point_error = sample_point_error;
*tseg1_ptr = tseg1;
@@ -148,7 +152,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
/* choose brp step which is possible in system */
brp = (brp / btc->brp_inc) * btc->brp_inc;
- if ((brp < btc->brp_min) || (brp > btc->brp_max))
+ if (brp < btc->brp_min || brp > btc->brp_max)
continue;
bitrate = priv->clock.freq / (brp * tsegall);
@@ -162,7 +166,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
if (bitrate_error < best_bitrate_error)
best_sample_point_error = UINT_MAX;
- can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2,
+ &tseg1, &tseg2, &sample_point_error);
if (sample_point_error > best_sample_point_error)
continue;
@@ -191,8 +196,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* real sample point */
- bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,
- &tseg1, &tseg2, NULL);
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal,
+ best_tseg, &tseg1, &tseg2,
+ NULL);
v64 = (u64)best_brp * 1000 * 1000 * 1000;
do_div(v64, priv->clock.freq);
@@ -216,7 +222,8 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
bt->brp = best_brp;
/* real bitrate */
- bt->bitrate = priv->clock.freq / (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
+ bt->bitrate = priv->clock.freq /
+ (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
return 0;
}
@@ -229,8 +236,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
-/*
- * Checks the validity of the specified bit-timing parameters prop_seg,
+/* Checks the validity of the specified bit-timing parameters prop_seg,
* phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
* prescaler value brp. You can find more information in the header
* file linux/can/netlink.h.
@@ -270,9 +276,10 @@ static int can_fixup_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
/* Checks the validity of predefined bitrate settings */
-static int can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
- const u32 *bitrate_const,
- const unsigned int bitrate_const_cnt)
+static int
+can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt)
{
struct can_priv *priv = netdev_priv(dev);
unsigned int i;
@@ -295,8 +302,7 @@ static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
{
int err;
- /*
- * Depending on the given can_bittiming parameter structure the CAN
+ /* Depending on the given can_bittiming parameter structure the CAN
* timing parameters are calculated based on the provided bitrate OR
* alternatively the CAN timing parameters (tq, prop_seg, etc.) are
* provided directly which are then checked and fixed up.
@@ -397,8 +403,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
}
EXPORT_SYMBOL_GPL(can_change_state);
-/*
- * Local echo of CAN messages
+/* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
* (see Documentation/networking/can.rst). To test the handling of CAN
@@ -423,8 +428,7 @@ static void can_flush_echo_skb(struct net_device *dev)
}
}
-/*
- * Put the skb on the stack to be looped backed locally lateron
+/* Put the skb on the stack to be looped backed locally lateron
*
* The function is typically called in the start_xmit function
* of the device driver. The driver must protect access to
@@ -446,7 +450,6 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
}
if (!priv->echo_skb[idx]) {
-
skb = can_create_echo_skb(skb);
if (!skb)
return;
@@ -466,7 +469,8 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(can_put_echo_skb);
-struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
+struct sk_buff *
+__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
{
struct can_priv *priv = netdev_priv(dev);
@@ -493,8 +497,7 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8
return NULL;
}
-/*
- * Get the skb from the stack and loop it back locally
+/* Get the skb from the stack and loop it back locally
*
* The function is typically called when the TX done interrupt
* is handled in the device driver. The driver must protect
@@ -515,11 +518,10 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_get_echo_skb);
-/*
- * Remove the skb from the stack and free it.
- *
- * The function is typically called when TX failed.
- */
+/* Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
void can_free_echo_skb(struct net_device *dev, unsigned int idx)
{
struct can_priv *priv = netdev_priv(dev);
@@ -533,9 +535,7 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_free_echo_skb);
-/*
- * CAN device restart for bus-off recovery
- */
+/* CAN device restart for bus-off recovery */
static void can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -546,15 +546,14 @@ static void can_restart(struct net_device *dev)
BUG_ON(netif_carrier_ok(dev));
- /*
- * No synchronization needed because the device is bus-off and
+ /* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
*/
can_flush_echo_skb(dev);
/* send restart message upstream */
skb = alloc_can_err_skb(dev, &cf);
- if (skb == NULL) {
+ if (!skb) {
err = -ENOMEM;
goto restart;
}
@@ -580,7 +579,8 @@ restart:
static void can_restart_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+ struct can_priv *priv = container_of(dwork, struct can_priv,
+ restart_work);
can_restart(priv->dev);
}
@@ -589,8 +589,7 @@ int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- /*
- * A manual restart is only permitted if automatic restart is
+ /* A manual restart is only permitted if automatic restart is
* disabled and the device is in the bus-off state
*/
if (priv->restart_ms)
@@ -604,8 +603,7 @@ int can_restart_now(struct net_device *dev)
return 0;
}
-/*
- * CAN bus-off
+/* CAN bus-off
*
* This functions should be called when the device goes bus-off to
* tell the netif layer that no more packets can be sent or received.
@@ -708,9 +706,7 @@ struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
}
EXPORT_SYMBOL_GPL(alloc_can_err_skb);
-/*
- * Allocate and setup space for the CAN network device
- */
+/* Allocate and setup space for the CAN network device */
struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
unsigned int txqs, unsigned int rxqs)
{
@@ -718,11 +714,24 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
struct can_priv *priv;
int size;
+ /* We put the driver's priv, the CAN mid layer priv and the
+ * echo skb into the netdevice's priv. The memory layout for
+ * the netdev_priv is like this:
+ *
+ * +-------------------------+
+ * | driver's priv |
+ * +-------------------------+
+ * | struct can_ml_priv |
+ * +-------------------------+
+ * | array of struct sk_buff |
+ * +-------------------------+
+ */
+
+ size = ALIGN(sizeof_priv, NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+
if (echo_skb_max)
- size = ALIGN(sizeof_priv, sizeof(struct sk_buff *)) +
+ size = ALIGN(size, sizeof(struct sk_buff *)) +
echo_skb_max * sizeof(struct sk_buff *);
- else
- size = sizeof_priv;
dev = alloc_netdev_mqs(size, "can%d", NET_NAME_UNKNOWN, can_setup,
txqs, rxqs);
@@ -732,10 +741,12 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
priv = netdev_priv(dev);
priv->dev = dev;
+ dev->ml_priv = (void *)priv + ALIGN(sizeof_priv, NETDEV_ALIGN);
+
if (echo_skb_max) {
priv->echo_skb_max = echo_skb_max;
priv->echo_skb = (void *)priv +
- ALIGN(sizeof_priv, sizeof(struct sk_buff *));
+ (size - echo_skb_max * sizeof(struct sk_buff *));
}
priv->state = CAN_STATE_STOPPED;
@@ -746,18 +757,14 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
}
EXPORT_SYMBOL_GPL(alloc_candev_mqs);
-/*
- * Free space of the CAN network device
- */
+/* Free space of the CAN network device */
void free_candev(struct net_device *dev)
{
free_netdev(dev);
}
EXPORT_SYMBOL_GPL(free_candev);
-/*
- * changing MTU and control mode for CAN/CANFD devices
- */
+/* changing MTU and control mode for CAN/CANFD devices */
int can_change_mtu(struct net_device *dev, int new_mtu)
{
struct can_priv *priv = netdev_priv(dev);
@@ -794,8 +801,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL_GPL(can_change_mtu);
-/*
- * Common open function when the device gets opened.
+/* Common open function when the device gets opened.
*
* This function should be called in the open function of the device
* driver.
@@ -812,7 +818,7 @@ int open_candev(struct net_device *dev)
/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
(!priv->data_bittiming.bitrate ||
- (priv->data_bittiming.bitrate < priv->bittiming.bitrate))) {
+ priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
netdev_err(dev, "incorrect/missing data bit-timing\n");
return -EINVAL;
}
@@ -848,8 +854,7 @@ void of_can_transceiver(struct net_device *dev)
EXPORT_SYMBOL_GPL(of_can_transceiver);
#endif
-/*
- * Common close function for cleanup before the device gets closed.
+/* Common close function for cleanup before the device gets closed.
*
* This function should be called in the close function of the device
* driver.
@@ -863,9 +868,7 @@ void close_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(close_candev);
-/*
- * CAN netlink interface
- */
+/* CAN netlink interface */
static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_STATE] = { .type = NLA_U32 },
[IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
@@ -1209,7 +1212,6 @@ static int can_newlink(struct net *src_net, struct net_device *dev,
static void can_dellink(struct net_device *dev, struct list_head *head)
{
- return;
}
static struct rtnl_link_ops can_link_ops __read_mostly = {
@@ -1227,9 +1229,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.fill_xstats = can_fill_xstats,
};
-/*
- * Register the CAN network device
- */
+/* Register the CAN network device */
int register_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -1255,22 +1255,19 @@ int register_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(register_candev);
-/*
- * Unregister the CAN network device
- */
+/* Unregister the CAN network device */
void unregister_candev(struct net_device *dev)
{
unregister_netdev(dev);
}
EXPORT_SYMBOL_GPL(unregister_candev);
-/*
- * Test if a network device is a candev based device
+/* Test if a network device is a candev based device
* and return the can_priv* if so.
*/
struct can_priv *safe_candev_priv(struct net_device *dev)
{
- if ((dev->type != ARPHRD_CAN) || (dev->rtnl_link_ops != &can_link_ops))
+ if (dev->type != ARPHRD_CAN || dev->rtnl_link_ops != &can_link_ops)
return NULL;
return netdev_priv(dev);
@@ -1285,7 +1282,7 @@ static __init int can_dev_init(void)
err = rtnl_link_register(&can_link_ops);
if (!err)
- printk(KERN_INFO MOD_DESC "\n");
+ pr_info(MOD_DESC "\n");
return err;
}
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index fcec8bcb53d6..dc5695dffc2e 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -24,6 +24,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
@@ -266,6 +267,7 @@ struct flexcan_stop_mode {
struct flexcan_priv {
struct can_priv can;
struct can_rx_offload offload;
+ struct device *dev;
struct flexcan_regs __iomem *regs;
struct flexcan_mb __iomem *tx_mb;
@@ -273,6 +275,8 @@ struct flexcan_priv {
u8 tx_mb_idx;
u8 mb_count;
u8 mb_size;
+ u8 clk_src; /* clock source of CAN Protocol Engine */
+
u32 reg_ctrl_default;
u32 reg_imask1_default;
u32 reg_imask2_default;
@@ -462,6 +466,27 @@ static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
priv->write(reg_ctrl, &regs->ctrl);
}
+static int flexcan_clks_enable(const struct flexcan_priv *priv)
+{
+ int err;
+
+ err = clk_prepare_enable(priv->clk_ipg);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(priv->clk_per);
+ if (err)
+ clk_disable_unprepare(priv->clk_ipg);
+
+ return err;
+}
+
+static void flexcan_clks_disable(const struct flexcan_priv *priv)
+{
+ clk_disable_unprepare(priv->clk_per);
+ clk_disable_unprepare(priv->clk_ipg);
+}
+
static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
{
if (!priv->reg_xceiver)
@@ -588,19 +613,13 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
const struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->clk_ipg);
- if (err)
+ err = pm_runtime_get_sync(priv->dev);
+ if (err < 0)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
err = __flexcan_get_berr_counter(dev, bec);
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ pm_runtime_put(priv->dev);
return err;
}
@@ -1233,17 +1252,13 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->clk_ipg);
- if (err)
+ err = pm_runtime_get_sync(priv->dev);
+ if (err < 0)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
err = open_candev(dev);
if (err)
- goto out_disable_per;
+ goto out_runtime_put;
err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
if (err)
@@ -1306,10 +1321,8 @@ static int flexcan_open(struct net_device *dev)
free_irq(dev->irq, dev);
out_close:
close_candev(dev);
- out_disable_per:
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ out_runtime_put:
+ pm_runtime_put(priv->dev);
return err;
}
@@ -1324,10 +1337,9 @@ static int flexcan_close(struct net_device *dev)
can_rx_offload_del(&priv->offload);
free_irq(dev->irq, dev);
- clk_disable_unprepare(priv->clk_per);
- clk_disable_unprepare(priv->clk_ipg);
close_candev(dev);
+ pm_runtime_put(priv->dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1367,20 +1379,20 @@ static int register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg, err;
- err = clk_prepare_enable(priv->clk_ipg);
+ err = flexcan_clks_enable(priv);
if (err)
return err;
- err = clk_prepare_enable(priv->clk_per);
- if (err)
- goto out_disable_ipg;
-
/* select "bus clock", chip must be disabled */
err = flexcan_chip_disable(priv);
if (err)
- goto out_disable_per;
+ goto out_clks_disable;
+
reg = priv->read(&regs->ctrl);
- reg |= FLEXCAN_CTRL_CLK_SRC;
+ if (priv->clk_src)
+ reg |= FLEXCAN_CTRL_CLK_SRC;
+ else
+ reg &= ~FLEXCAN_CTRL_CLK_SRC;
priv->write(reg, &regs->ctrl);
err = flexcan_chip_enable(priv);
@@ -1406,15 +1418,21 @@ static int register_flexcandev(struct net_device *dev)
}
err = register_candev(dev);
+ if (err)
+ goto out_chip_disable;
- /* disable core and turn off clocks */
- out_chip_disable:
+ /* Disable core and let pm_runtime_put() disable the clocks.
+ * If CONFIG_PM is not enabled, the clocks will stay powered.
+ */
flexcan_chip_disable(priv);
- out_disable_per:
- clk_disable_unprepare(priv->clk_per);
- out_disable_ipg:
- clk_disable_unprepare(priv->clk_ipg);
+ pm_runtime_put(priv->dev);
+ return 0;
+
+ out_chip_disable:
+ flexcan_chip_disable(priv);
+ out_clks_disable:
+ flexcan_clks_disable(priv);
return err;
}
@@ -1473,6 +1491,11 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
device_set_wakeup_capable(&pdev->dev, true);
+ if (of_property_read_bool(np, "wakeup-source"))
+ device_set_wakeup_enable(&pdev->dev, true);
+
+ return 0;
+
out_put_node:
of_node_put(gpr_np);
return ret;
@@ -1508,6 +1531,7 @@ static int flexcan_probe(struct platform_device *pdev)
struct clk *clk_ipg = NULL, *clk_per = NULL;
struct flexcan_regs __iomem *regs;
int err, irq;
+ u8 clk_src = 1;
u32 clock_freq = 0;
reg_xceiver = devm_regulator_get(&pdev->dev, "xceiver");
@@ -1516,9 +1540,12 @@ static int flexcan_probe(struct platform_device *pdev)
else if (IS_ERR(reg_xceiver))
reg_xceiver = NULL;
- if (pdev->dev.of_node)
+ if (pdev->dev.of_node) {
of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &clock_freq);
+ of_property_read_u8(pdev->dev.of_node,
+ "fsl,clk-source", &clk_src);
+ }
if (!clock_freq) {
clk_ipg = devm_clk_get(&pdev->dev, "ipg");
@@ -1576,6 +1603,7 @@ static int flexcan_probe(struct platform_device *pdev)
priv->write = flexcan_write_le;
}
+ priv->dev = &pdev->dev;
priv->can.clock.freq = clock_freq;
priv->can.bittiming_const = &flexcan_bittiming_const;
priv->can.do_set_mode = flexcan_set_mode;
@@ -1586,9 +1614,14 @@ static int flexcan_probe(struct platform_device *pdev)
priv->regs = regs;
priv->clk_ipg = clk_ipg;
priv->clk_per = clk_per;
+ priv->clk_src = clk_src;
priv->devtype_data = devtype_data;
priv->reg_xceiver = reg_xceiver;
+ pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
err = register_flexcandev(dev);
if (err) {
dev_err(&pdev->dev, "registering netdev failed\n");
@@ -1615,6 +1648,7 @@ static int flexcan_remove(struct platform_device *pdev)
struct net_device *dev = platform_get_drvdata(pdev);
unregister_flexcandev(dev);
+ pm_runtime_disable(&pdev->dev);
free_candev(dev);
return 0;
@@ -1624,7 +1658,7 @@ static int __maybe_unused flexcan_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
+ int err = 0;
if (netif_running(dev)) {
/* if wakeup is enabled, enter stop mode
@@ -1639,20 +1673,22 @@ static int __maybe_unused flexcan_suspend(struct device *device)
err = flexcan_chip_disable(priv);
if (err)
return err;
+
+ err = pm_runtime_force_suspend(device);
}
netif_stop_queue(dev);
netif_device_detach(dev);
}
priv->can.state = CAN_STATE_SLEEPING;
- return 0;
+ return err;
}
static int __maybe_unused flexcan_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
+ int err = 0;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(dev)) {
@@ -1661,14 +1697,35 @@ static int __maybe_unused flexcan_resume(struct device *device)
if (device_may_wakeup(device)) {
disable_irq_wake(dev->irq);
} else {
- err = flexcan_chip_enable(priv);
+ err = pm_runtime_force_resume(device);
if (err)
return err;
+
+ err = flexcan_chip_enable(priv);
}
}
+
+ return err;
+}
+
+static int __maybe_unused flexcan_runtime_suspend(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ flexcan_clks_disable(priv);
+
return 0;
}
+static int __maybe_unused flexcan_runtime_resume(struct device *device)
+{
+ struct net_device *dev = dev_get_drvdata(device);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ return flexcan_clks_enable(priv);
+}
+
static int __maybe_unused flexcan_noirq_suspend(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
@@ -1698,6 +1755,7 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
static const struct dev_pm_ops flexcan_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(flexcan_suspend, flexcan_resume)
+ SET_RUNTIME_PM_OPS(flexcan_runtime_suspend, flexcan_runtime_resume, NULL)
SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(flexcan_noirq_suspend, flexcan_noirq_resume)
};
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 19d4f52a8f90..a761092e6ac9 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1936,7 +1936,6 @@ static int ican3_probe(struct platform_device *pdev)
/* find our IRQ number */
mod->irq = platform_get_irq(pdev, 0);
if (mod->irq < 0) {
- dev_err(dev, "IRQ line not found\n");
ret = -ENODEV;
goto out_free_ndev;
}
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
new file mode 100644
index 000000000000..6f766918211a
--- /dev/null
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -0,0 +1,1911 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/* Copyright (C) 2018 KVASER AB, Sweden. All rights reserved.
+ * Parts of this driver are based on the following:
+ * - Kvaser linux pciefd driver (version 5.25)
+ * - PEAK linux canfd driver
+ * - Altera Avalon EPCS flash controller driver
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/can/dev.h>
+#include <linux/timer.h>
+#include <linux/netdevice.h>
+#include <linux/crc32.h>
+#include <linux/iopoll.h>
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Kvaser AB <support@kvaser.com>");
+MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
+
+#define KVASER_PCIEFD_DRV_NAME "kvaser_pciefd"
+
+#define KVASER_PCIEFD_WAIT_TIMEOUT msecs_to_jiffies(1000)
+#define KVASER_PCIEFD_BEC_POLL_FREQ (jiffies + msecs_to_jiffies(200))
+#define KVASER_PCIEFD_MAX_ERR_REP 256
+#define KVASER_PCIEFD_CAN_TX_MAX_COUNT 17
+#define KVASER_PCIEFD_MAX_CAN_CHANNELS 4
+#define KVASER_PCIEFD_DMA_COUNT 2
+
+#define KVASER_PCIEFD_DMA_SIZE (4 * 1024)
+#define KVASER_PCIEFD_64BIT_DMA_BIT BIT(0)
+
+#define KVASER_PCIEFD_VENDOR 0x1a07
+#define KVASER_PCIEFD_4HS_ID 0x0d
+#define KVASER_PCIEFD_2HS_ID 0x0e
+#define KVASER_PCIEFD_HS_ID 0x0f
+#define KVASER_PCIEFD_MINIPCIE_HS_ID 0x10
+#define KVASER_PCIEFD_MINIPCIE_2HS_ID 0x11
+
+/* PCIe IRQ registers */
+#define KVASER_PCIEFD_IRQ_REG 0x40
+#define KVASER_PCIEFD_IEN_REG 0x50
+/* DMA map */
+#define KVASER_PCIEFD_DMA_MAP_BASE 0x1000
+/* Kvaser KCAN CAN controller registers */
+#define KVASER_PCIEFD_KCAN0_BASE 0x10000
+#define KVASER_PCIEFD_KCAN_BASE_OFFSET 0x1000
+#define KVASER_PCIEFD_KCAN_FIFO_REG 0x100
+#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
+#define KVASER_PCIEFD_KCAN_CTRL_REG 0x2c0
+#define KVASER_PCIEFD_KCAN_CMD_REG 0x400
+#define KVASER_PCIEFD_KCAN_IEN_REG 0x408
+#define KVASER_PCIEFD_KCAN_IRQ_REG 0x410
+#define KVASER_PCIEFD_KCAN_TX_NPACKETS_REG 0x414
+#define KVASER_PCIEFD_KCAN_STAT_REG 0x418
+#define KVASER_PCIEFD_KCAN_MODE_REG 0x41c
+#define KVASER_PCIEFD_KCAN_BTRN_REG 0x420
+#define KVASER_PCIEFD_KCAN_BTRD_REG 0x428
+#define KVASER_PCIEFD_KCAN_PWM_REG 0x430
+/* Loopback control register */
+#define KVASER_PCIEFD_LOOP_REG 0x1f000
+/* System identification and information registers */
+#define KVASER_PCIEFD_SYSID_BASE 0x1f020
+#define KVASER_PCIEFD_SYSID_VERSION_REG (KVASER_PCIEFD_SYSID_BASE + 0x8)
+#define KVASER_PCIEFD_SYSID_CANFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0xc)
+#define KVASER_PCIEFD_SYSID_BUSFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0x10)
+#define KVASER_PCIEFD_SYSID_BUILD_REG (KVASER_PCIEFD_SYSID_BASE + 0x14)
+/* Shared receive buffer registers */
+#define KVASER_PCIEFD_SRB_BASE 0x1f200
+#define KVASER_PCIEFD_SRB_CMD_REG (KVASER_PCIEFD_SRB_BASE + 0x200)
+#define KVASER_PCIEFD_SRB_IEN_REG (KVASER_PCIEFD_SRB_BASE + 0x204)
+#define KVASER_PCIEFD_SRB_IRQ_REG (KVASER_PCIEFD_SRB_BASE + 0x20c)
+#define KVASER_PCIEFD_SRB_STAT_REG (KVASER_PCIEFD_SRB_BASE + 0x210)
+#define KVASER_PCIEFD_SRB_CTRL_REG (KVASER_PCIEFD_SRB_BASE + 0x218)
+/* EPCS flash controller registers */
+#define KVASER_PCIEFD_SPI_BASE 0x1fc00
+#define KVASER_PCIEFD_SPI_RX_REG KVASER_PCIEFD_SPI_BASE
+#define KVASER_PCIEFD_SPI_TX_REG (KVASER_PCIEFD_SPI_BASE + 0x4)
+#define KVASER_PCIEFD_SPI_STATUS_REG (KVASER_PCIEFD_SPI_BASE + 0x8)
+#define KVASER_PCIEFD_SPI_CTRL_REG (KVASER_PCIEFD_SPI_BASE + 0xc)
+#define KVASER_PCIEFD_SPI_SSEL_REG (KVASER_PCIEFD_SPI_BASE + 0x14)
+
+#define KVASER_PCIEFD_IRQ_ALL_MSK 0x1f
+#define KVASER_PCIEFD_IRQ_SRB BIT(4)
+
+#define KVASER_PCIEFD_SYSID_NRCHAN_SHIFT 24
+#define KVASER_PCIEFD_SYSID_MAJOR_VER_SHIFT 16
+#define KVASER_PCIEFD_SYSID_BUILD_VER_SHIFT 1
+
+/* Reset DMA buffer 0, 1 and FIFO offset */
+#define KVASER_PCIEFD_SRB_CMD_RDB0 BIT(4)
+#define KVASER_PCIEFD_SRB_CMD_RDB1 BIT(5)
+#define KVASER_PCIEFD_SRB_CMD_FOR BIT(0)
+
+/* DMA packet done, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DPD0 BIT(8)
+#define KVASER_PCIEFD_SRB_IRQ_DPD1 BIT(9)
+/* DMA overflow, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DOF0 BIT(10)
+#define KVASER_PCIEFD_SRB_IRQ_DOF1 BIT(11)
+/* DMA underflow, buffer 0 and 1 */
+#define KVASER_PCIEFD_SRB_IRQ_DUF0 BIT(12)
+#define KVASER_PCIEFD_SRB_IRQ_DUF1 BIT(13)
+
+/* DMA idle */
+#define KVASER_PCIEFD_SRB_STAT_DI BIT(15)
+/* DMA support */
+#define KVASER_PCIEFD_SRB_STAT_DMA BIT(24)
+
+/* DMA Enable */
+#define KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE BIT(0)
+
+/* EPCS flash controller definitions */
+#define KVASER_PCIEFD_CFG_IMG_SZ (64 * 1024)
+#define KVASER_PCIEFD_CFG_IMG_OFFSET (31 * 65536L)
+#define KVASER_PCIEFD_CFG_MAX_PARAMS 256
+#define KVASER_PCIEFD_CFG_MAGIC 0xcafef00d
+#define KVASER_PCIEFD_CFG_PARAM_MAX_SZ 24
+#define KVASER_PCIEFD_CFG_SYS_VER 1
+#define KVASER_PCIEFD_CFG_PARAM_NR_CHAN 130
+#define KVASER_PCIEFD_SPI_TMT BIT(5)
+#define KVASER_PCIEFD_SPI_TRDY BIT(6)
+#define KVASER_PCIEFD_SPI_RRDY BIT(7)
+#define KVASER_PCIEFD_FLASH_ID_EPCS16 0x14
+/* Commands for controlling the onboard flash */
+#define KVASER_PCIEFD_FLASH_RES_CMD 0xab
+#define KVASER_PCIEFD_FLASH_READ_CMD 0x3
+#define KVASER_PCIEFD_FLASH_STATUS_CMD 0x5
+
+/* Kvaser KCAN definitions */
+#define KVASER_PCIEFD_KCAN_CTRL_EFLUSH (4 << 29)
+#define KVASER_PCIEFD_KCAN_CTRL_EFRAME (5 << 29)
+
+#define KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT 16
+/* Request status packet */
+#define KVASER_PCIEFD_KCAN_CMD_SRQ BIT(0)
+/* Abort, flush and reset */
+#define KVASER_PCIEFD_KCAN_CMD_AT BIT(1)
+
+/* Tx FIFO unaligned read */
+#define KVASER_PCIEFD_KCAN_IRQ_TAR BIT(0)
+/* Tx FIFO unaligned end */
+#define KVASER_PCIEFD_KCAN_IRQ_TAE BIT(1)
+/* Bus parameter protection error */
+#define KVASER_PCIEFD_KCAN_IRQ_BPP BIT(2)
+/* FDF bit when controller is in classic mode */
+#define KVASER_PCIEFD_KCAN_IRQ_FDIC BIT(3)
+/* Rx FIFO overflow */
+#define KVASER_PCIEFD_KCAN_IRQ_ROF BIT(5)
+/* Abort done */
+#define KVASER_PCIEFD_KCAN_IRQ_ABD BIT(13)
+/* Tx buffer flush done */
+#define KVASER_PCIEFD_KCAN_IRQ_TFD BIT(14)
+/* Tx FIFO overflow */
+#define KVASER_PCIEFD_KCAN_IRQ_TOF BIT(15)
+/* Tx FIFO empty */
+#define KVASER_PCIEFD_KCAN_IRQ_TE BIT(16)
+/* Transmitter unaligned */
+#define KVASER_PCIEFD_KCAN_IRQ_TAL BIT(17)
+
+#define KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT 16
+
+#define KVASER_PCIEFD_KCAN_STAT_SEQNO_SHIFT 24
+/* Abort request */
+#define KVASER_PCIEFD_KCAN_STAT_AR BIT(7)
+/* Idle state. Controller in reset mode and no abort or flush pending */
+#define KVASER_PCIEFD_KCAN_STAT_IDLE BIT(10)
+/* Bus off */
+#define KVASER_PCIEFD_KCAN_STAT_BOFF BIT(11)
+/* Reset mode request */
+#define KVASER_PCIEFD_KCAN_STAT_RMR BIT(14)
+/* Controller in reset mode */
+#define KVASER_PCIEFD_KCAN_STAT_IRM BIT(15)
+/* Controller got one-shot capability */
+#define KVASER_PCIEFD_KCAN_STAT_CAP BIT(16)
+/* Controller got CAN FD capability */
+#define KVASER_PCIEFD_KCAN_STAT_FD BIT(19)
+#define KVASER_PCIEFD_KCAN_STAT_BUS_OFF_MSK (KVASER_PCIEFD_KCAN_STAT_AR | \
+ KVASER_PCIEFD_KCAN_STAT_BOFF | KVASER_PCIEFD_KCAN_STAT_RMR | \
+ KVASER_PCIEFD_KCAN_STAT_IRM)
+
+/* Reset mode */
+#define KVASER_PCIEFD_KCAN_MODE_RM BIT(8)
+/* Listen only mode */
+#define KVASER_PCIEFD_KCAN_MODE_LOM BIT(9)
+/* Error packet enable */
+#define KVASER_PCIEFD_KCAN_MODE_EPEN BIT(12)
+/* CAN FD non-ISO */
+#define KVASER_PCIEFD_KCAN_MODE_NIFDEN BIT(15)
+/* Acknowledgment packet type */
+#define KVASER_PCIEFD_KCAN_MODE_APT BIT(20)
+/* Active error flag enable. Clear to force error passive */
+#define KVASER_PCIEFD_KCAN_MODE_EEN BIT(23)
+/* Classic CAN mode */
+#define KVASER_PCIEFD_KCAN_MODE_CCM BIT(31)
+
+#define KVASER_PCIEFD_KCAN_BTRN_SJW_SHIFT 13
+#define KVASER_PCIEFD_KCAN_BTRN_TSEG1_SHIFT 17
+#define KVASER_PCIEFD_KCAN_BTRN_TSEG2_SHIFT 26
+
+#define KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT 16
+
+/* Kvaser KCAN packet types */
+#define KVASER_PCIEFD_PACK_TYPE_DATA 0
+#define KVASER_PCIEFD_PACK_TYPE_ACK 1
+#define KVASER_PCIEFD_PACK_TYPE_TXRQ 2
+#define KVASER_PCIEFD_PACK_TYPE_ERROR 3
+#define KVASER_PCIEFD_PACK_TYPE_EFLUSH_ACK 4
+#define KVASER_PCIEFD_PACK_TYPE_EFRAME_ACK 5
+#define KVASER_PCIEFD_PACK_TYPE_ACK_DATA 6
+#define KVASER_PCIEFD_PACK_TYPE_STATUS 8
+#define KVASER_PCIEFD_PACK_TYPE_BUS_LOAD 9
+
+/* Kvaser KCAN packet common definitions */
+#define KVASER_PCIEFD_PACKET_SEQ_MSK 0xff
+#define KVASER_PCIEFD_PACKET_CHID_SHIFT 25
+#define KVASER_PCIEFD_PACKET_TYPE_SHIFT 28
+
+/* Kvaser KCAN TDATA and RDATA first word */
+#define KVASER_PCIEFD_RPACKET_IDE BIT(30)
+#define KVASER_PCIEFD_RPACKET_RTR BIT(29)
+/* Kvaser KCAN TDATA and RDATA second word */
+#define KVASER_PCIEFD_RPACKET_ESI BIT(13)
+#define KVASER_PCIEFD_RPACKET_BRS BIT(14)
+#define KVASER_PCIEFD_RPACKET_FDF BIT(15)
+#define KVASER_PCIEFD_RPACKET_DLC_SHIFT 8
+/* Kvaser KCAN TDATA second word */
+#define KVASER_PCIEFD_TPACKET_SMS BIT(16)
+#define KVASER_PCIEFD_TPACKET_AREQ BIT(31)
+
+/* Kvaser KCAN APACKET */
+#define KVASER_PCIEFD_APACKET_FLU BIT(8)
+#define KVASER_PCIEFD_APACKET_CT BIT(9)
+#define KVASER_PCIEFD_APACKET_ABL BIT(10)
+#define KVASER_PCIEFD_APACKET_NACK BIT(11)
+
+/* Kvaser KCAN SPACK first word */
+#define KVASER_PCIEFD_SPACK_RXERR_SHIFT 8
+#define KVASER_PCIEFD_SPACK_BOFF BIT(16)
+#define KVASER_PCIEFD_SPACK_IDET BIT(20)
+#define KVASER_PCIEFD_SPACK_IRM BIT(21)
+#define KVASER_PCIEFD_SPACK_RMCD BIT(22)
+/* Kvaser KCAN SPACK second word */
+#define KVASER_PCIEFD_SPACK_AUTO BIT(21)
+#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
+#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
+
+struct kvaser_pciefd;
+
+struct kvaser_pciefd_can {
+ struct can_priv can;
+ struct kvaser_pciefd *kv_pcie;
+ void __iomem *reg_base;
+ struct can_berr_counter bec;
+ u8 cmd_seq;
+ int err_rep_cnt;
+ int echo_idx;
+ spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
+ spinlock_t echo_lock; /* Locks the message echo buffer */
+ struct timer_list bec_poll_timer;
+ struct completion start_comp, flush_comp;
+};
+
+struct kvaser_pciefd {
+ struct pci_dev *pci;
+ void __iomem *reg_base;
+ struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ void *dma_data[KVASER_PCIEFD_DMA_COUNT];
+ u8 nr_channels;
+ u32 bus_freq;
+ u32 freq;
+ u32 freq_to_ticks_div;
+};
+
+struct kvaser_pciefd_rx_packet {
+ u32 header[2];
+ u64 timestamp;
+};
+
+struct kvaser_pciefd_tx_packet {
+ u32 header[2];
+ u8 data[64];
+};
+
+static const struct can_bittiming_const kvaser_pciefd_bittiming_const = {
+ .name = KVASER_PCIEFD_DRV_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 255,
+ .tseg2_min = 1,
+ .tseg2_max = 32,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 4096,
+ .brp_inc = 1,
+};
+
+struct kvaser_pciefd_cfg_param {
+ __le32 magic;
+ __le32 nr;
+ __le32 len;
+ u8 data[KVASER_PCIEFD_CFG_PARAM_MAX_SZ];
+};
+
+struct kvaser_pciefd_cfg_img {
+ __le32 version;
+ __le32 magic;
+ __le32 crc;
+ struct kvaser_pciefd_cfg_param params[KVASER_PCIEFD_CFG_MAX_PARAMS];
+};
+
+static struct pci_device_id kvaser_pciefd_id_table[] = {
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_4HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_2HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_HS_ID), },
+ { PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_2HS_ID), },
+ { 0,},
+};
+MODULE_DEVICE_TABLE(pci, kvaser_pciefd_id_table);
+
+/* Onboard flash memory functions */
+static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk)
+{
+ u32 res;
+ int ret;
+
+ ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG,
+ res, res & msk, 0, 10);
+
+ return ret;
+}
+
+static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx,
+ u32 tx_len, u8 *rx, u32 rx_len)
+{
+ int c;
+
+ iowrite32(BIT(0), pcie->reg_base + KVASER_PCIEFD_SPI_SSEL_REG);
+ iowrite32(BIT(10), pcie->reg_base + KVASER_PCIEFD_SPI_CTRL_REG);
+ ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+
+ c = tx_len;
+ while (c--) {
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TRDY))
+ return -EIO;
+
+ iowrite32(*tx++, pcie->reg_base + KVASER_PCIEFD_SPI_TX_REG);
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_RRDY))
+ return -EIO;
+
+ ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+ }
+
+ c = rx_len;
+ while (c-- > 0) {
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TRDY))
+ return -EIO;
+
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SPI_TX_REG);
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_RRDY))
+ return -EIO;
+
+ *rx++ = ioread32(pcie->reg_base + KVASER_PCIEFD_SPI_RX_REG);
+ }
+
+ if (kvaser_pciefd_spi_wait_loop(pcie, KVASER_PCIEFD_SPI_TMT))
+ return -EIO;
+
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SPI_CTRL_REG);
+
+ if (c != -1) {
+ dev_err(&pcie->pci->dev, "Flash SPI transfer failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_cfg_read_and_verify(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_cfg_img *img)
+{
+ int offset = KVASER_PCIEFD_CFG_IMG_OFFSET;
+ int res, crc;
+ u8 *crc_buff;
+
+ u8 cmd[] = {
+ KVASER_PCIEFD_FLASH_READ_CMD,
+ (u8)((offset >> 16) & 0xff),
+ (u8)((offset >> 8) & 0xff),
+ (u8)(offset & 0xff)
+ };
+
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, ARRAY_SIZE(cmd), (u8 *)img,
+ KVASER_PCIEFD_CFG_IMG_SZ);
+ if (res)
+ return res;
+
+ crc_buff = (u8 *)img->params;
+
+ if (le32_to_cpu(img->version) != KVASER_PCIEFD_CFG_SYS_VER) {
+ dev_err(&pcie->pci->dev,
+ "Config flash corrupted, version number is wrong\n");
+ return -ENODEV;
+ }
+
+ if (le32_to_cpu(img->magic) != KVASER_PCIEFD_CFG_MAGIC) {
+ dev_err(&pcie->pci->dev,
+ "Config flash corrupted, magic number is wrong\n");
+ return -ENODEV;
+ }
+
+ crc = ~crc32_be(0xffffffff, crc_buff, sizeof(img->params));
+ if (le32_to_cpu(img->crc) != crc) {
+ dev_err(&pcie->pci->dev,
+ "Stored CRC does not match flash image contents\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_cfg_read_params(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_cfg_img *img)
+{
+ struct kvaser_pciefd_cfg_param *param;
+
+ param = &img->params[KVASER_PCIEFD_CFG_PARAM_NR_CHAN];
+ memcpy(&pcie->nr_channels, param->data, le32_to_cpu(param->len));
+}
+
+static int kvaser_pciefd_read_cfg(struct kvaser_pciefd *pcie)
+{
+ int res;
+ struct kvaser_pciefd_cfg_img *img;
+
+ /* Read electronic signature */
+ u8 cmd[] = {KVASER_PCIEFD_FLASH_RES_CMD, 0, 0, 0};
+
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, ARRAY_SIZE(cmd), cmd, 1);
+ if (res)
+ return -EIO;
+
+ img = kmalloc(KVASER_PCIEFD_CFG_IMG_SZ, GFP_KERNEL);
+ if (!img)
+ return -ENOMEM;
+
+ if (cmd[0] != KVASER_PCIEFD_FLASH_ID_EPCS16) {
+ dev_err(&pcie->pci->dev,
+ "Flash id is 0x%x instead of expected EPCS16 (0x%x)\n",
+ cmd[0], KVASER_PCIEFD_FLASH_ID_EPCS16);
+
+ res = -ENODEV;
+ goto image_free;
+ }
+
+ cmd[0] = KVASER_PCIEFD_FLASH_STATUS_CMD;
+ res = kvaser_pciefd_spi_cmd(pcie, cmd, 1, cmd, 1);
+ if (res) {
+ goto image_free;
+ } else if (cmd[0] & 1) {
+ res = -EIO;
+ /* No write is ever done, the WIP should never be set */
+ dev_err(&pcie->pci->dev, "Unexpected WIP bit set in flash\n");
+ goto image_free;
+ }
+
+ res = kvaser_pciefd_cfg_read_and_verify(pcie, img);
+ if (res) {
+ res = -EIO;
+ goto image_free;
+ }
+
+ kvaser_pciefd_cfg_read_params(pcie, img);
+
+image_free:
+ kfree(img);
+ return res;
+}
+
+static void kvaser_pciefd_request_status(struct kvaser_pciefd_can *can)
+{
+ u32 cmd;
+
+ cmd = KVASER_PCIEFD_KCAN_CMD_SRQ;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+}
+
+static void kvaser_pciefd_enable_err_gen(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ if (!(mode & KVASER_PCIEFD_KCAN_MODE_EPEN)) {
+ mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ }
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_disable_err_gen(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_EPEN;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
+{
+ u32 msk;
+
+ msk = KVASER_PCIEFD_KCAN_IRQ_TE | KVASER_PCIEFD_KCAN_IRQ_ROF |
+ KVASER_PCIEFD_KCAN_IRQ_TOF | KVASER_PCIEFD_KCAN_IRQ_ABD |
+ KVASER_PCIEFD_KCAN_IRQ_TAE | KVASER_PCIEFD_KCAN_IRQ_TAL |
+ KVASER_PCIEFD_KCAN_IRQ_FDIC | KVASER_PCIEFD_KCAN_IRQ_BPP |
+ KVASER_PCIEFD_KCAN_IRQ_TAR | KVASER_PCIEFD_KCAN_IRQ_TFD;
+
+ iowrite32(msk, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ return 0;
+}
+
+static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ if (can->can.ctrlmode & CAN_CTRLMODE_FD) {
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_CCM;
+ if (can->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ mode |= KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ else
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ } else {
+ mode |= KVASER_PCIEFD_KCAN_MODE_CCM;
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_NIFDEN;
+ }
+
+ if (can->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ mode |= KVASER_PCIEFD_KCAN_MODE_LOM;
+
+ mode |= KVASER_PCIEFD_KCAN_MODE_EEN;
+ mode |= KVASER_PCIEFD_KCAN_MODE_EPEN;
+ /* Use ACK packet type */
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_APT;
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_start_controller_flush(struct kvaser_pciefd_can *can)
+{
+ u32 status;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ if (status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ u32 cmd;
+
+ /* If controller is already idle, run abort, flush and reset */
+ cmd = KVASER_PCIEFD_KCAN_CMD_AT;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+ } else if (!(status & KVASER_PCIEFD_KCAN_STAT_RMR)) {
+ u32 mode;
+
+ /* Put controller in reset mode */
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode |= KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ }
+
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_bus_on(struct kvaser_pciefd_can *can)
+{
+ u32 mode;
+ unsigned long irq;
+
+ del_timer(&can->bec_poll_timer);
+
+ if (!completion_done(&can->flush_comp))
+ kvaser_pciefd_start_controller_flush(can);
+
+ if (!wait_for_completion_timeout(&can->flush_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during bus on flush\n");
+ return -ETIMEDOUT;
+ }
+
+ spin_lock_irqsave(&can->lock, irq);
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD | KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ mode &= ~KVASER_PCIEFD_KCAN_MODE_RM;
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+
+ if (!wait_for_completion_timeout(&can->start_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during bus on reset\n");
+ return -ETIMEDOUT;
+ }
+ /* Reset interrupt handling */
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ kvaser_pciefd_set_tx_irq(can);
+ kvaser_pciefd_setup_controller(can);
+
+ can->can.state = CAN_STATE_ERROR_ACTIVE;
+ netif_wake_queue(can->can.dev);
+ can->bec.txerr = 0;
+ can->bec.rxerr = 0;
+ can->err_rep_cnt = 0;
+
+ return 0;
+}
+
+static void kvaser_pciefd_pwm_stop(struct kvaser_pciefd_can *can)
+{
+ u8 top;
+ u32 pwm_ctrl;
+ unsigned long irq;
+
+ spin_lock_irqsave(&can->lock, irq);
+ pwm_ctrl = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ top = (pwm_ctrl >> KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT) & 0xff;
+
+ /* Set duty cycle to zero */
+ pwm_ctrl |= top;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static void kvaser_pciefd_pwm_start(struct kvaser_pciefd_can *can)
+{
+ int top, trigger;
+ u32 pwm_ctrl;
+ unsigned long irq;
+
+ kvaser_pciefd_pwm_stop(can);
+ spin_lock_irqsave(&can->lock, irq);
+
+ /* Set frequency to 500 KHz*/
+ top = can->kv_pcie->bus_freq / (2 * 500000) - 1;
+
+ pwm_ctrl = top & 0xff;
+ pwm_ctrl |= (top & 0xff) << KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+
+ /* Set duty cycle to 95 */
+ trigger = (100 * top - 95 * (top + 1) + 50) / 100;
+ pwm_ctrl = trigger & 0xff;
+ pwm_ctrl |= (top & 0xff) << KVASER_PCIEFD_KCAN_PWM_TOP_SHIFT;
+ iowrite32(pwm_ctrl, can->reg_base + KVASER_PCIEFD_KCAN_PWM_REG);
+ spin_unlock_irqrestore(&can->lock, irq);
+}
+
+static int kvaser_pciefd_open(struct net_device *netdev)
+{
+ int err;
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+
+ err = open_candev(netdev);
+ if (err)
+ return err;
+
+ err = kvaser_pciefd_bus_on(can);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int kvaser_pciefd_stop(struct net_device *netdev)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+ int ret = 0;
+
+ /* Don't interrupt ongoing flush */
+ if (!completion_done(&can->flush_comp))
+ kvaser_pciefd_start_controller_flush(can);
+
+ if (!wait_for_completion_timeout(&can->flush_comp,
+ KVASER_PCIEFD_WAIT_TIMEOUT)) {
+ netdev_err(can->can.dev, "Timeout during stop\n");
+ ret = -ETIMEDOUT;
+ } else {
+ iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ del_timer(&can->bec_poll_timer);
+ }
+ close_candev(netdev);
+
+ return ret;
+}
+
+static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
+ struct kvaser_pciefd_can *can,
+ struct sk_buff *skb)
+{
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ int packet_size;
+ int seq = can->echo_idx;
+
+ memset(p, 0, sizeof(*p));
+
+ if (can->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ p->header[1] |= KVASER_PCIEFD_TPACKET_SMS;
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ p->header[0] |= KVASER_PCIEFD_RPACKET_RTR;
+
+ if (cf->can_id & CAN_EFF_FLAG)
+ p->header[0] |= KVASER_PCIEFD_RPACKET_IDE;
+
+ p->header[0] |= cf->can_id & CAN_EFF_MASK;
+ p->header[1] |= can_len2dlc(cf->len) << KVASER_PCIEFD_RPACKET_DLC_SHIFT;
+ p->header[1] |= KVASER_PCIEFD_TPACKET_AREQ;
+
+ if (can_is_canfd_skb(skb)) {
+ p->header[1] |= KVASER_PCIEFD_RPACKET_FDF;
+ if (cf->flags & CANFD_BRS)
+ p->header[1] |= KVASER_PCIEFD_RPACKET_BRS;
+ if (cf->flags & CANFD_ESI)
+ p->header[1] |= KVASER_PCIEFD_RPACKET_ESI;
+ }
+
+ p->header[1] |= seq & KVASER_PCIEFD_PACKET_SEQ_MSK;
+
+ packet_size = cf->len;
+ memcpy(p->data, cf->data, packet_size);
+
+ return DIV_ROUND_UP(packet_size, 4);
+}
+
+static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(netdev);
+ unsigned long irq_flags;
+ struct kvaser_pciefd_tx_packet packet;
+ int nwords;
+ u8 count;
+
+ if (can_dropped_invalid_skb(netdev, skb))
+ return NETDEV_TX_OK;
+
+ nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb);
+
+ spin_lock_irqsave(&can->echo_lock, irq_flags);
+
+ /* Prepare and save echo skb in internal slot */
+ can_put_echo_skb(skb, netdev, can->echo_idx);
+
+ /* Move echo index to the next slot */
+ can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
+
+ /* Write header to fifo */
+ iowrite32(packet.header[0],
+ can->reg_base + KVASER_PCIEFD_KCAN_FIFO_REG);
+ iowrite32(packet.header[1],
+ can->reg_base + KVASER_PCIEFD_KCAN_FIFO_REG);
+
+ if (nwords) {
+ u32 data_last = ((u32 *)packet.data)[nwords - 1];
+
+ /* Write data to fifo, except last word */
+ iowrite32_rep(can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_REG, packet.data,
+ nwords - 1);
+ /* Write last word to end of fifo */
+ __raw_writel(data_last, can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
+ } else {
+ /* Complete write to fifo */
+ __raw_writel(0, can->reg_base +
+ KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
+ }
+
+ count = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NPACKETS_REG);
+ /* No room for a new message, stop the queue until at least one
+ * successful transmit
+ */
+ if (count >= KVASER_PCIEFD_CAN_TX_MAX_COUNT ||
+ can->can.echo_skb[can->echo_idx])
+ netif_stop_queue(netdev);
+
+ spin_unlock_irqrestore(&can->echo_lock, irq_flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int kvaser_pciefd_set_bittiming(struct kvaser_pciefd_can *can, bool data)
+{
+ u32 mode, test, btrn;
+ unsigned long irq_flags;
+ int ret;
+ struct can_bittiming *bt;
+
+ if (data)
+ bt = &can->can.data_bittiming;
+ else
+ bt = &can->can.bittiming;
+
+ btrn = ((bt->phase_seg2 - 1) & 0x1f) <<
+ KVASER_PCIEFD_KCAN_BTRN_TSEG2_SHIFT |
+ (((bt->prop_seg + bt->phase_seg1) - 1) & 0x1ff) <<
+ KVASER_PCIEFD_KCAN_BTRN_TSEG1_SHIFT |
+ ((bt->sjw - 1) & 0xf) << KVASER_PCIEFD_KCAN_BTRN_SJW_SHIFT |
+ ((bt->brp - 1) & 0x1fff);
+
+ spin_lock_irqsave(&can->lock, irq_flags);
+ mode = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ /* Put the circuit in reset mode */
+ iowrite32(mode | KVASER_PCIEFD_KCAN_MODE_RM,
+ can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ /* Can only set bittiming if in reset mode */
+ ret = readl_poll_timeout(can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG,
+ test, test & KVASER_PCIEFD_KCAN_MODE_RM,
+ 0, 10);
+
+ if (ret) {
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+ return -EBUSY;
+ }
+
+ if (data)
+ iowrite32(btrn, can->reg_base + KVASER_PCIEFD_KCAN_BTRD_REG);
+ else
+ iowrite32(btrn, can->reg_base + KVASER_PCIEFD_KCAN_BTRN_REG);
+
+ /* Restore previous reset mode status */
+ iowrite32(mode, can->reg_base + KVASER_PCIEFD_KCAN_MODE_REG);
+
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+ return 0;
+}
+
+static int kvaser_pciefd_set_nominal_bittiming(struct net_device *ndev)
+{
+ return kvaser_pciefd_set_bittiming(netdev_priv(ndev), false);
+}
+
+static int kvaser_pciefd_set_data_bittiming(struct net_device *ndev)
+{
+ return kvaser_pciefd_set_bittiming(netdev_priv(ndev), true);
+}
+
+static int kvaser_pciefd_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(ndev);
+ int ret = 0;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ if (!can->can.restart_ms)
+ ret = kvaser_pciefd_bus_on(can);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int kvaser_pciefd_get_berr_counter(const struct net_device *ndev,
+ struct can_berr_counter *bec)
+{
+ struct kvaser_pciefd_can *can = netdev_priv(ndev);
+
+ bec->rxerr = can->bec.rxerr;
+ bec->txerr = can->bec.txerr;
+ return 0;
+}
+
+static void kvaser_pciefd_bec_poll_timer(struct timer_list *data)
+{
+ struct kvaser_pciefd_can *can = from_timer(can, data, bec_poll_timer);
+
+ kvaser_pciefd_enable_err_gen(can);
+ kvaser_pciefd_request_status(can);
+ can->err_rep_cnt = 0;
+}
+
+static const struct net_device_ops kvaser_pciefd_netdev_ops = {
+ .ndo_open = kvaser_pciefd_open,
+ .ndo_stop = kvaser_pciefd_stop,
+ .ndo_start_xmit = kvaser_pciefd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
+{
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ struct net_device *netdev;
+ struct kvaser_pciefd_can *can;
+ u32 status, tx_npackets;
+
+ netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
+ KVASER_PCIEFD_CAN_TX_MAX_COUNT);
+ if (!netdev)
+ return -ENOMEM;
+
+ can = netdev_priv(netdev);
+ netdev->netdev_ops = &kvaser_pciefd_netdev_ops;
+ can->reg_base = pcie->reg_base + KVASER_PCIEFD_KCAN0_BASE +
+ i * KVASER_PCIEFD_KCAN_BASE_OFFSET;
+
+ can->kv_pcie = pcie;
+ can->cmd_seq = 0;
+ can->err_rep_cnt = 0;
+ can->bec.txerr = 0;
+ can->bec.rxerr = 0;
+
+ init_completion(&can->start_comp);
+ init_completion(&can->flush_comp);
+ timer_setup(&can->bec_poll_timer, kvaser_pciefd_bec_poll_timer,
+ 0);
+
+ tx_npackets = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG);
+ if (((tx_npackets >> KVASER_PCIEFD_KCAN_TX_NPACKETS_MAX_SHIFT) &
+ 0xff) < KVASER_PCIEFD_CAN_TX_MAX_COUNT) {
+ dev_err(&pcie->pci->dev,
+ "Max Tx count is smaller than expected\n");
+
+ free_candev(netdev);
+ return -ENODEV;
+ }
+
+ can->can.clock.freq = pcie->freq;
+ can->can.echo_skb_max = KVASER_PCIEFD_CAN_TX_MAX_COUNT;
+ can->echo_idx = 0;
+ spin_lock_init(&can->echo_lock);
+ spin_lock_init(&can->lock);
+ can->can.bittiming_const = &kvaser_pciefd_bittiming_const;
+ can->can.data_bittiming_const = &kvaser_pciefd_bittiming_const;
+
+ can->can.do_set_bittiming = kvaser_pciefd_set_nominal_bittiming;
+ can->can.do_set_data_bittiming =
+ kvaser_pciefd_set_data_bittiming;
+
+ can->can.do_set_mode = kvaser_pciefd_set_mode;
+ can->can.do_get_berr_counter = kvaser_pciefd_get_berr_counter;
+
+ can->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_FD_NON_ISO;
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ if (!(status & KVASER_PCIEFD_KCAN_STAT_FD)) {
+ dev_err(&pcie->pci->dev,
+ "CAN FD not supported as expected %d\n", i);
+
+ free_candev(netdev);
+ return -ENODEV;
+ }
+
+ if (status & KVASER_PCIEFD_KCAN_STAT_CAP)
+ can->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
+
+ netdev->flags |= IFF_ECHO;
+
+ SET_NETDEV_DEV(netdev, &pcie->pci->dev);
+
+ iowrite32(-1, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD |
+ KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+
+ pcie->can[i] = can;
+ kvaser_pciefd_pwm_start(can);
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_reg_candev(struct kvaser_pciefd *pcie)
+{
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ int err = register_candev(pcie->can[i]->can.dev);
+
+ if (err) {
+ int j;
+
+ /* Unregister all successfully registered devices. */
+ for (j = 0; j < i; j++)
+ unregister_candev(pcie->can[j]->can.dev);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_write_dma_map(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int offset)
+{
+ u32 word1, word2;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ word1 = addr | KVASER_PCIEFD_64BIT_DMA_BIT;
+ word2 = addr >> 32;
+#else
+ word1 = addr;
+ word2 = 0;
+#endif
+ iowrite32(word1, pcie->reg_base + offset);
+ iowrite32(word2, pcie->reg_base + offset + 4);
+}
+
+static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
+{
+ int i;
+ u32 srb_status;
+ dma_addr_t dma_addr[KVASER_PCIEFD_DMA_COUNT];
+
+ /* Disable the DMA */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
+ unsigned int offset = KVASER_PCIEFD_DMA_MAP_BASE + 8 * i;
+
+ pcie->dma_data[i] =
+ dmam_alloc_coherent(&pcie->pci->dev,
+ KVASER_PCIEFD_DMA_SIZE,
+ &dma_addr[i],
+ GFP_KERNEL);
+
+ if (!pcie->dma_data[i] || !dma_addr[i]) {
+ dev_err(&pcie->pci->dev, "Rx dma_alloc(%u) failure\n",
+ KVASER_PCIEFD_DMA_SIZE);
+ return -ENOMEM;
+ }
+
+ kvaser_pciefd_write_dma_map(pcie, dma_addr[i], offset);
+ }
+
+ /* Reset Rx FIFO, and both DMA buffers */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_FOR | KVASER_PCIEFD_SRB_CMD_RDB0 |
+ KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+
+ srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DI)) {
+ dev_err(&pcie->pci->dev, "DMA not idle before enabling\n");
+ return -EIO;
+ }
+
+ /* Enable the DMA */
+ iowrite32(KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+
+ return 0;
+}
+
+static int kvaser_pciefd_setup_board(struct kvaser_pciefd *pcie)
+{
+ u32 sysid, srb_status, build;
+ u8 sysid_nr_chan;
+ int ret;
+
+ ret = kvaser_pciefd_read_cfg(pcie);
+ if (ret)
+ return ret;
+
+ sysid = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_VERSION_REG);
+ sysid_nr_chan = (sysid >> KVASER_PCIEFD_SYSID_NRCHAN_SHIFT) & 0xff;
+ if (pcie->nr_channels != sysid_nr_chan) {
+ dev_err(&pcie->pci->dev,
+ "Number of channels does not match: %u vs %u\n",
+ pcie->nr_channels,
+ sysid_nr_chan);
+ return -ENODEV;
+ }
+
+ if (pcie->nr_channels > KVASER_PCIEFD_MAX_CAN_CHANNELS)
+ pcie->nr_channels = KVASER_PCIEFD_MAX_CAN_CHANNELS;
+
+ build = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_BUILD_REG);
+ dev_dbg(&pcie->pci->dev, "Version %u.%u.%u\n",
+ (sysid >> KVASER_PCIEFD_SYSID_MAJOR_VER_SHIFT) & 0xff,
+ sysid & 0xff,
+ (build >> KVASER_PCIEFD_SYSID_BUILD_VER_SHIFT) & 0x7fff);
+
+ srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DMA)) {
+ dev_err(&pcie->pci->dev,
+ "Hardware without DMA is not supported\n");
+ return -ENODEV;
+ }
+
+ pcie->bus_freq = ioread32(pcie->reg_base +
+ KVASER_PCIEFD_SYSID_BUSFREQ_REG);
+ pcie->freq = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_CANFREQ_REG);
+ pcie->freq_to_ticks_div = pcie->freq / 1000000;
+ if (pcie->freq_to_ticks_div == 0)
+ pcie->freq_to_ticks_div = 1;
+
+ /* Turn off all loopback functionality */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_LOOP_REG);
+ return ret;
+}
+
+static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p,
+ __le32 *data)
+{
+ struct sk_buff *skb;
+ struct canfd_frame *cf;
+ struct can_priv *priv;
+ struct net_device_stats *stats;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ priv = &pcie->can[ch_id]->can;
+ stats = &priv->dev->stats;
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_FDF) {
+ skb = alloc_canfd_skb(priv->dev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_BRS)
+ cf->flags |= CANFD_BRS;
+
+ if (p->header[1] & KVASER_PCIEFD_RPACKET_ESI)
+ cf->flags |= CANFD_ESI;
+ } else {
+ skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+ }
+
+ cf->can_id = p->header[0] & CAN_EFF_MASK;
+ if (p->header[0] & KVASER_PCIEFD_RPACKET_IDE)
+ cf->can_id |= CAN_EFF_FLAG;
+
+ cf->len = can_dlc2len(p->header[1] >> KVASER_PCIEFD_RPACKET_DLC_SHIFT);
+
+ if (p->header[0] & KVASER_PCIEFD_RPACKET_RTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ memcpy(cf->data, data, cf->len);
+
+ shhwtstamps = skb_hwtstamps(skb);
+
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ pcie->freq_to_ticks_div));
+
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+
+ return netif_rx(skb);
+}
+
+static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can,
+ struct can_frame *cf,
+ enum can_state new_state,
+ enum can_state tx_state,
+ enum can_state rx_state)
+{
+ can_change_state(can->can.dev, cf, tx_state, rx_state);
+
+ if (new_state == CAN_STATE_BUS_OFF) {
+ struct net_device *ndev = can->can.dev;
+ unsigned long irq_flags;
+
+ spin_lock_irqsave(&can->lock, irq_flags);
+ netif_stop_queue(can->can.dev);
+ spin_unlock_irqrestore(&can->lock, irq_flags);
+
+ /* Prevent CAN controller from auto recover from bus off */
+ if (!can->can.restart_ms) {
+ kvaser_pciefd_start_controller_flush(can);
+ can_bus_off(ndev);
+ }
+ }
+}
+
+static void kvaser_pciefd_packet_to_state(struct kvaser_pciefd_rx_packet *p,
+ struct can_berr_counter *bec,
+ enum can_state *new_state,
+ enum can_state *tx_state,
+ enum can_state *rx_state)
+{
+ if (p->header[0] & KVASER_PCIEFD_SPACK_BOFF ||
+ p->header[0] & KVASER_PCIEFD_SPACK_IRM)
+ *new_state = CAN_STATE_BUS_OFF;
+ else if (bec->txerr >= 255 || bec->rxerr >= 255)
+ *new_state = CAN_STATE_BUS_OFF;
+ else if (p->header[1] & KVASER_PCIEFD_SPACK_EPLR)
+ *new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (bec->txerr >= 128 || bec->rxerr >= 128)
+ *new_state = CAN_STATE_ERROR_PASSIVE;
+ else if (p->header[1] & KVASER_PCIEFD_SPACK_EWLR)
+ *new_state = CAN_STATE_ERROR_WARNING;
+ else if (bec->txerr >= 96 || bec->rxerr >= 96)
+ *new_state = CAN_STATE_ERROR_WARNING;
+ else
+ *new_state = CAN_STATE_ERROR_ACTIVE;
+
+ *tx_state = bec->txerr >= bec->rxerr ? *new_state : 0;
+ *rx_state = bec->txerr <= bec->rxerr ? *new_state : 0;
+}
+
+static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct can_berr_counter bec;
+ enum can_state old_state, new_state, tx_state, rx_state;
+ struct net_device *ndev = can->can.dev;
+ struct sk_buff *skb;
+ struct can_frame *cf = NULL;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct net_device_stats *stats = &ndev->stats;
+
+ old_state = can->can.state;
+
+ bec.txerr = p->header[0] & 0xff;
+ bec.rxerr = (p->header[0] >> KVASER_PCIEFD_SPACK_RXERR_SHIFT) & 0xff;
+
+ kvaser_pciefd_packet_to_state(p, &bec, &new_state, &tx_state,
+ &rx_state);
+
+ skb = alloc_can_err_skb(ndev, &cf);
+
+ if (new_state != old_state) {
+ kvaser_pciefd_change_state(can, cf, new_state, tx_state,
+ rx_state);
+
+ if (old_state == CAN_STATE_BUS_OFF &&
+ new_state == CAN_STATE_ERROR_ACTIVE &&
+ can->can.restart_ms) {
+ can->can.can_stats.restarts++;
+ if (skb)
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+ }
+
+ can->err_rep_cnt++;
+ can->can.can_stats.bus_error++;
+ stats->rx_errors++;
+
+ can->bec.txerr = bec.txerr;
+ can->bec.rxerr = bec.rxerr;
+
+ if (!skb) {
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ can->kv_pcie->freq_to_ticks_div));
+ cf->can_id |= CAN_ERR_BUSERROR;
+
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+
+ netif_rx(skb);
+ return 0;
+}
+
+static int kvaser_pciefd_handle_error_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ kvaser_pciefd_rx_error_frame(can, p);
+ if (can->err_rep_cnt >= KVASER_PCIEFD_MAX_ERR_REP)
+ /* Do not report more errors, until bec_poll_timer expires */
+ kvaser_pciefd_disable_err_gen(can);
+ /* Start polling the error counters */
+ mod_timer(&can->bec_poll_timer, KVASER_PCIEFD_BEC_POLL_FREQ);
+ return 0;
+}
+
+static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct can_berr_counter bec;
+ enum can_state old_state, new_state, tx_state, rx_state;
+
+ old_state = can->can.state;
+
+ bec.txerr = p->header[0] & 0xff;
+ bec.rxerr = (p->header[0] >> KVASER_PCIEFD_SPACK_RXERR_SHIFT) & 0xff;
+
+ kvaser_pciefd_packet_to_state(p, &bec, &new_state, &tx_state,
+ &rx_state);
+
+ if (new_state != old_state) {
+ struct net_device *ndev = can->can.dev;
+ struct sk_buff *skb;
+ struct can_frame *cf;
+ struct skb_shared_hwtstamps *shhwtstamps;
+
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ struct net_device_stats *stats = &ndev->stats;
+
+ stats->rx_dropped++;
+ return -ENOMEM;
+ }
+
+ kvaser_pciefd_change_state(can, cf, new_state, tx_state,
+ rx_state);
+
+ if (old_state == CAN_STATE_BUS_OFF &&
+ new_state == CAN_STATE_ERROR_ACTIVE &&
+ can->can.restart_ms) {
+ can->can.can_stats.restarts++;
+ cf->can_id |= CAN_ERR_RESTARTED;
+ }
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(div_u64(p->timestamp * 1000,
+ can->kv_pcie->freq_to_ticks_div));
+
+ cf->data[6] = bec.txerr;
+ cf->data[7] = bec.rxerr;
+
+ netif_rx(skb);
+ }
+ can->bec.txerr = bec.txerr;
+ can->bec.rxerr = bec.rxerr;
+ /* Check if we need to poll the error counters */
+ if (bec.txerr || bec.rxerr)
+ mod_timer(&can->bec_poll_timer, KVASER_PCIEFD_BEC_POLL_FREQ);
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_status_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 cmdseq;
+ u32 status;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ status = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_STAT_REG);
+ cmdseq = (status >> KVASER_PCIEFD_KCAN_STAT_SEQNO_SHIFT) & 0xff;
+
+ /* Reset done, start abort and flush */
+ if (p->header[0] & KVASER_PCIEFD_SPACK_IRM &&
+ p->header[0] & KVASER_PCIEFD_SPACK_RMCD &&
+ p->header[1] & KVASER_PCIEFD_SPACK_AUTO &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK) &&
+ status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ u32 cmd;
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_ABD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ cmd = KVASER_PCIEFD_KCAN_CMD_AT;
+ cmd |= ++can->cmd_seq << KVASER_PCIEFD_KCAN_CMD_SEQ_SHIFT;
+ iowrite32(cmd, can->reg_base + KVASER_PCIEFD_KCAN_CMD_REG);
+
+ iowrite32(KVASER_PCIEFD_KCAN_IRQ_TFD,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ } else if (p->header[0] & KVASER_PCIEFD_SPACK_IDET &&
+ p->header[0] & KVASER_PCIEFD_SPACK_IRM &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK) &&
+ status & KVASER_PCIEFD_KCAN_STAT_IDLE) {
+ /* Reset detected, send end of flush if no packet are in FIFO */
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (!count)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ } else if (!(p->header[1] & KVASER_PCIEFD_SPACK_AUTO) &&
+ cmdseq == (p->header[1] & KVASER_PCIEFD_PACKET_SEQ_MSK)) {
+ /* Response to status request received */
+ kvaser_pciefd_handle_status_resp(can, p);
+ if (can->can.state != CAN_STATE_BUS_OFF &&
+ can->can.state != CAN_STATE_ERROR_ACTIVE) {
+ mod_timer(&can->bec_poll_timer,
+ KVASER_PCIEFD_BEC_POLL_FREQ);
+ }
+ } else if (p->header[0] & KVASER_PCIEFD_SPACK_RMCD &&
+ !(status & KVASER_PCIEFD_KCAN_STAT_BUS_OFF_MSK)) {
+ /* Reset to bus on detected */
+ if (!completion_done(&can->start_comp))
+ complete(&can->start_comp);
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_eack_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ /* If this is the last flushed packet, send end of flush */
+ if (p->header[0] & KVASER_PCIEFD_APACKET_FLU) {
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count == 0)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ } else {
+ int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ struct net_device_stats *stats = &can->can.dev->stats;
+
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+
+ if (netif_queue_stopped(can->can.dev))
+ netif_wake_queue(can->can.dev);
+ }
+
+ return 0;
+}
+
+static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct sk_buff *skb;
+ struct net_device_stats *stats = &can->can.dev->stats;
+ struct can_frame *cf;
+
+ skb = alloc_can_err_skb(can->can.dev, &cf);
+
+ stats->tx_errors++;
+ if (p->header[0] & KVASER_PCIEFD_APACKET_ABL) {
+ if (skb)
+ cf->can_id |= CAN_ERR_LOSTARB;
+ can->can.can_stats.arbitration_lost++;
+ } else if (skb) {
+ cf->can_id |= CAN_ERR_ACK;
+ }
+
+ if (skb) {
+ cf->can_id |= CAN_ERR_BUSERROR;
+ stats->rx_bytes += cf->can_dlc;
+ stats->rx_packets++;
+ netif_rx(skb);
+ } else {
+ stats->rx_dropped++;
+ netdev_warn(can->can.dev, "No memory left for err_skb\n");
+ }
+}
+
+static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ bool one_shot_fail = false;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+ /* Ignore control packet ACK */
+ if (p->header[0] & KVASER_PCIEFD_APACKET_CT)
+ return 0;
+
+ if (p->header[0] & KVASER_PCIEFD_APACKET_NACK) {
+ kvaser_pciefd_handle_nack_packet(can, p);
+ one_shot_fail = true;
+ }
+
+ if (p->header[0] & KVASER_PCIEFD_APACKET_FLU) {
+ netdev_dbg(can->can.dev, "Packet was flushed\n");
+ } else {
+ int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
+ int dlc = can_get_echo_skb(can->can.dev, echo_idx);
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
+ netif_queue_stopped(can->can.dev))
+ netif_wake_queue(can->can.dev);
+
+ if (!one_shot_fail) {
+ struct net_device_stats *stats = &can->can.dev->stats;
+
+ stats->tx_bytes += dlc;
+ stats->tx_packets++;
+ }
+ }
+
+ return 0;
+}
+
+static int kvaser_pciefd_handle_eflush_packet(struct kvaser_pciefd *pcie,
+ struct kvaser_pciefd_rx_packet *p)
+{
+ struct kvaser_pciefd_can *can;
+ u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
+
+ if (ch_id >= pcie->nr_channels)
+ return -EIO;
+
+ can = pcie->can[ch_id];
+
+ if (!completion_done(&can->flush_comp))
+ complete(&can->flush_comp);
+
+ return 0;
+}
+
+static int kvaser_pciefd_read_packet(struct kvaser_pciefd *pcie, int *start_pos,
+ int dma_buf)
+{
+ __le32 *buffer = pcie->dma_data[dma_buf];
+ __le64 timestamp;
+ struct kvaser_pciefd_rx_packet packet;
+ struct kvaser_pciefd_rx_packet *p = &packet;
+ u8 type;
+ int pos = *start_pos;
+ int size;
+ int ret = 0;
+
+ size = le32_to_cpu(buffer[pos++]);
+ if (!size) {
+ *start_pos = 0;
+ return 0;
+ }
+
+ p->header[0] = le32_to_cpu(buffer[pos++]);
+ p->header[1] = le32_to_cpu(buffer[pos++]);
+
+ /* Read 64-bit timestamp */
+ memcpy(&timestamp, &buffer[pos], sizeof(__le64));
+ pos += 2;
+ p->timestamp = le64_to_cpu(timestamp);
+
+ type = (p->header[1] >> KVASER_PCIEFD_PACKET_TYPE_SHIFT) & 0xf;
+ switch (type) {
+ case KVASER_PCIEFD_PACK_TYPE_DATA:
+ ret = kvaser_pciefd_handle_data_packet(pcie, p, &buffer[pos]);
+ if (!(p->header[0] & KVASER_PCIEFD_RPACKET_RTR)) {
+ u8 data_len;
+
+ data_len = can_dlc2len(p->header[1] >>
+ KVASER_PCIEFD_RPACKET_DLC_SHIFT);
+ pos += DIV_ROUND_UP(data_len, 4);
+ }
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ACK:
+ ret = kvaser_pciefd_handle_ack_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_STATUS:
+ ret = kvaser_pciefd_handle_status_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ERROR:
+ ret = kvaser_pciefd_handle_error_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_EFRAME_ACK:
+ ret = kvaser_pciefd_handle_eack_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_EFLUSH_ACK:
+ ret = kvaser_pciefd_handle_eflush_packet(pcie, p);
+ break;
+
+ case KVASER_PCIEFD_PACK_TYPE_ACK_DATA:
+ case KVASER_PCIEFD_PACK_TYPE_BUS_LOAD:
+ case KVASER_PCIEFD_PACK_TYPE_TXRQ:
+ dev_info(&pcie->pci->dev,
+ "Received unexpected packet type 0x%08X\n", type);
+ break;
+
+ default:
+ dev_err(&pcie->pci->dev, "Unknown packet type 0x%08X\n", type);
+ ret = -EIO;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ /* Position does not point to the end of the package,
+ * corrupted packet size?
+ */
+ if ((*start_pos + size) != pos)
+ return -EIO;
+
+ /* Point to the next packet header, if any */
+ *start_pos = pos;
+
+ return ret;
+}
+
+static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
+{
+ int pos = 0;
+ int res = 0;
+
+ do {
+ res = kvaser_pciefd_read_packet(pcie, &pos, dma_buf);
+ } while (!res && pos > 0 && pos < KVASER_PCIEFD_DMA_SIZE);
+
+ return res;
+}
+
+static int kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
+{
+ u32 irq;
+
+ irq = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
+ kvaser_pciefd_read_buffer(pcie, 0);
+ /* Reset DMA buffer 0 */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
+ kvaser_pciefd_read_buffer(pcie, 1);
+ /* Reset DMA buffer 1 */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DOF1 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF0 ||
+ irq & KVASER_PCIEFD_SRB_IRQ_DUF1)
+ dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
+
+ iowrite32(irq, pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ return 0;
+}
+
+static int kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
+{
+ u32 irq = ioread32(can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_TOF)
+ netdev_err(can->can.dev, "Tx FIFO overflow\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_TFD) {
+ u8 count = ioread32(can->reg_base +
+ KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
+
+ if (count == 0)
+ iowrite32(KVASER_PCIEFD_KCAN_CTRL_EFLUSH,
+ can->reg_base + KVASER_PCIEFD_KCAN_CTRL_REG);
+ }
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_BPP)
+ netdev_err(can->can.dev,
+ "Fail to change bittiming, when not in reset mode\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_FDIC)
+ netdev_err(can->can.dev, "CAN FD frame in CAN mode\n");
+
+ if (irq & KVASER_PCIEFD_KCAN_IRQ_ROF)
+ netdev_err(can->can.dev, "Rx FIFO overflow\n");
+
+ iowrite32(irq, can->reg_base + KVASER_PCIEFD_KCAN_IRQ_REG);
+ return 0;
+}
+
+static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
+{
+ struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev;
+ u32 board_irq;
+ int i;
+
+ board_irq = ioread32(pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+
+ if (!(board_irq & KVASER_PCIEFD_IRQ_ALL_MSK))
+ return IRQ_NONE;
+
+ if (board_irq & KVASER_PCIEFD_IRQ_SRB)
+ kvaser_pciefd_receive_irq(pcie);
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ if (!pcie->can[i]) {
+ dev_err(&pcie->pci->dev,
+ "IRQ mask points to unallocated controller\n");
+ break;
+ }
+
+ /* Check that mask matches channel (i) IRQ mask */
+ if (board_irq & (1 << i))
+ kvaser_pciefd_transmit_irq(pcie->can[i]);
+ }
+
+ iowrite32(board_irq, pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ return IRQ_HANDLED;
+}
+
+static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie)
+{
+ int i;
+ struct kvaser_pciefd_can *can;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ can = pcie->can[i];
+ if (can) {
+ iowrite32(0,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ kvaser_pciefd_pwm_stop(can);
+ free_candev(can->can.dev);
+ }
+ }
+}
+
+static int kvaser_pciefd_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ int err;
+ struct kvaser_pciefd *pcie;
+
+ pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
+ if (!pcie)
+ return -ENOMEM;
+
+ pci_set_drvdata(pdev, pcie);
+ pcie->pci = pdev;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ err = pci_request_regions(pdev, KVASER_PCIEFD_DRV_NAME);
+ if (err)
+ goto err_disable_pci;
+
+ pcie->reg_base = pci_iomap(pdev, 0, 0);
+ if (!pcie->reg_base) {
+ err = -ENOMEM;
+ goto err_release_regions;
+ }
+
+ err = kvaser_pciefd_setup_board(pcie);
+ if (err)
+ goto err_pci_iounmap;
+
+ err = kvaser_pciefd_setup_dma(pcie);
+ if (err)
+ goto err_pci_iounmap;
+
+ pci_set_master(pdev);
+
+ err = kvaser_pciefd_setup_can_ctrls(pcie);
+ if (err)
+ goto err_teardown_can_ctrls;
+
+ iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+
+ iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1 |
+ KVASER_PCIEFD_SRB_IRQ_DOF0 | KVASER_PCIEFD_SRB_IRQ_DOF1 |
+ KVASER_PCIEFD_SRB_IRQ_DUF0 | KVASER_PCIEFD_SRB_IRQ_DUF1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_IEN_REG);
+
+ /* Reset IRQ handling, expected to be off before */
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+
+ /* Ready the DMA buffers */
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
+ pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+
+ err = request_irq(pcie->pci->irq, kvaser_pciefd_irq_handler,
+ IRQF_SHARED, KVASER_PCIEFD_DRV_NAME, pcie);
+ if (err)
+ goto err_teardown_can_ctrls;
+
+ err = kvaser_pciefd_reg_candev(pcie);
+ if (err)
+ goto err_free_irq;
+
+ return 0;
+
+err_free_irq:
+ free_irq(pcie->pci->irq, pcie);
+
+err_teardown_can_ctrls:
+ kvaser_pciefd_teardown_can_ctrls(pcie);
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ pci_clear_master(pdev);
+
+err_pci_iounmap:
+ pci_iounmap(pdev, pcie->reg_base);
+
+err_release_regions:
+ pci_release_regions(pdev);
+
+err_disable_pci:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie)
+{
+ struct kvaser_pciefd_can *can;
+ int i;
+
+ for (i = 0; i < pcie->nr_channels; i++) {
+ can = pcie->can[i];
+ if (can) {
+ iowrite32(0,
+ can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+ unregister_candev(can->can.dev);
+ del_timer(&can->bec_poll_timer);
+ kvaser_pciefd_pwm_stop(can);
+ free_candev(can->can.dev);
+ }
+ }
+}
+
+static void kvaser_pciefd_remove(struct pci_dev *pdev)
+{
+ struct kvaser_pciefd *pcie = pci_get_drvdata(pdev);
+
+ kvaser_pciefd_remove_all_ctrls(pcie);
+
+ /* Turn off IRQ generation */
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ iowrite32(KVASER_PCIEFD_IRQ_ALL_MSK,
+ pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
+ iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+
+ free_irq(pcie->pci->irq, pcie);
+
+ pci_clear_master(pdev);
+ pci_iounmap(pdev, pcie->reg_base);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static struct pci_driver kvaser_pciefd = {
+ .name = KVASER_PCIEFD_DRV_NAME,
+ .id_table = kvaser_pciefd_id_table,
+ .probe = kvaser_pciefd_probe,
+ .remove = kvaser_pciefd_remove,
+};
+
+module_pci_driver(kvaser_pciefd)
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index ec4b2e117f66..1ff0b7fe81d6 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -1,6 +1,24 @@
# SPDX-License-Identifier: GPL-2.0-only
config CAN_M_CAN
+ tristate "Bosch M_CAN support"
+ ---help---
+ Say Y here if you want support for Bosch M_CAN controller framework.
+ This is common support for devices that embed the Bosch M_CAN IP.
+
+config CAN_M_CAN_PLATFORM
+ tristate "Bosch M_CAN support for io-mapped devices"
depends on HAS_IOMEM
- tristate "Bosch M_CAN devices"
+ depends on CAN_M_CAN
+ ---help---
+ Say Y here if you want support for IO Mapped Bosch M_CAN controller.
+ This support is for devices that have the Bosch M_CAN controller
+ IP embedded into the device and the IP is IO Mapped to the processor.
+
+config CAN_M_CAN_TCAN4X5X
+ depends on CAN_M_CAN
+ depends on REGMAP_SPI
+ tristate "TCAN4X5X M_CAN device"
---help---
- Say Y here if you want to support for Bosch M_CAN controller.
+ Say Y here if you want support for Texas Instruments TCAN4x5x
+ M_CAN controller. This device is a peripherial device that uses the
+ SPI bus for communication.
diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile
index 599ae69cb4a1..52a4a6fbe527 100644
--- a/drivers/net/can/m_can/Makefile
+++ b/drivers/net/can/m_can/Makefile
@@ -4,3 +4,5 @@
#
obj-$(CONFIG_CAN_M_CAN) += m_can.o
+obj-$(CONFIG_CAN_M_CAN_PLATFORM) += m_can_platform.o
+obj-$(CONFIG_CAN_M_CAN_TCAN4X5X) += tcan4x5x.o
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index deb274a19ba0..562c8317e3aa 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1,20 +1,14 @@
-/*
- * CAN bus driver for Bosch M_CAN controller
- *
- * Copyright (C) 2014 Freescale Semiconductor, Inc.
- * Dong Aisheng <b29396@freescale.com>
- *
- * Bosch M_CAN user manual can be obtained from:
+// SPDX-License-Identifier: GPL-2.0
+// CAN bus driver for Bosch M_CAN controller
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
+// Dong Aisheng <b29396@freescale.com>
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+/* Bosch M_CAN user manual can be obtained from:
* http://www.bosch-semiconductors.de/media/pdf_1/ipmodules_1/m_can/
* mcan_users_manual_v302.pdf
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
-#include <linux/clk.h>
-#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
@@ -28,11 +22,7 @@
#include <linux/can/dev.h>
#include <linux/pinctrl/consumer.h>
-/* napi related */
-#define M_CAN_NAPI_WEIGHT 64
-
-/* message ram configuration data length */
-#define MRAM_CFG_LEN 8
+#include "m_can.h"
/* registers definition */
enum m_can_reg {
@@ -86,28 +76,11 @@ enum m_can_reg {
M_CAN_TXEFA = 0xf8,
};
-/* m_can lec values */
-enum m_can_lec_type {
- LEC_NO_ERROR = 0,
- LEC_STUFF_ERROR,
- LEC_FORM_ERROR,
- LEC_ACK_ERROR,
- LEC_BIT1_ERROR,
- LEC_BIT0_ERROR,
- LEC_CRC_ERROR,
- LEC_UNUSED,
-};
+/* napi related */
+#define M_CAN_NAPI_WEIGHT 64
-enum m_can_mram_cfg {
- MRAM_SIDF = 0,
- MRAM_XIDF,
- MRAM_RXF0,
- MRAM_RXF1,
- MRAM_RXB,
- MRAM_TXE,
- MRAM_TXB,
- MRAM_CFG_NUM,
-};
+/* message ram configuration data length */
+#define MRAM_CFG_LEN 8
/* Core Release Register (CREL) */
#define CREL_REL_SHIFT 28
@@ -347,90 +320,85 @@ enum m_can_mram_cfg {
#define TX_EVENT_MM_SHIFT TX_BUF_MM_SHIFT
#define TX_EVENT_MM_MASK (0xff << TX_EVENT_MM_SHIFT)
-/* address offset and element number for each FIFO/Buffer in the Message RAM */
-struct mram_cfg {
- u16 off;
- u8 num;
-};
-
-/* m_can private data structure */
-struct m_can_priv {
- struct can_priv can; /* must be the first member */
- struct napi_struct napi;
- struct net_device *dev;
- struct device *device;
- struct clk *hclk;
- struct clk *cclk;
- void __iomem *base;
- u32 irqstatus;
- int version;
-
- /* message ram configuration */
- void __iomem *mram_base;
- struct mram_cfg mcfg[MRAM_CFG_NUM];
-};
+static inline u32 m_can_read(struct m_can_classdev *cdev, enum m_can_reg reg)
+{
+ return cdev->ops->read_reg(cdev, reg);
+}
-static inline u32 m_can_read(const struct m_can_priv *priv, enum m_can_reg reg)
+static inline void m_can_write(struct m_can_classdev *cdev, enum m_can_reg reg,
+ u32 val)
{
- return readl(priv->base + reg);
+ cdev->ops->write_reg(cdev, reg, val);
}
-static inline void m_can_write(const struct m_can_priv *priv,
- enum m_can_reg reg, u32 val)
+static u32 m_can_fifo_read(struct m_can_classdev *cdev,
+ u32 fgi, unsigned int offset)
{
- writel(val, priv->base + reg);
+ u32 addr_offset = cdev->mcfg[MRAM_RXF0].off + fgi * RXF0_ELEMENT_SIZE +
+ offset;
+
+ return cdev->ops->read_fifo(cdev, addr_offset);
}
-static inline u32 m_can_fifo_read(const struct m_can_priv *priv,
- u32 fgi, unsigned int offset)
+static void m_can_fifo_write(struct m_can_classdev *cdev,
+ u32 fpi, unsigned int offset, u32 val)
{
- return readl(priv->mram_base + priv->mcfg[MRAM_RXF0].off +
- fgi * RXF0_ELEMENT_SIZE + offset);
+ u32 addr_offset = cdev->mcfg[MRAM_TXB].off + fpi * TXB_ELEMENT_SIZE +
+ offset;
+
+ cdev->ops->write_fifo(cdev, addr_offset, val);
}
-static inline void m_can_fifo_write(const struct m_can_priv *priv,
- u32 fpi, unsigned int offset, u32 val)
+static inline void m_can_fifo_write_no_off(struct m_can_classdev *cdev,
+ u32 fpi, u32 val)
{
- writel(val, priv->mram_base + priv->mcfg[MRAM_TXB].off +
- fpi * TXB_ELEMENT_SIZE + offset);
+ cdev->ops->write_fifo(cdev, fpi, val);
}
-static inline u32 m_can_txe_fifo_read(const struct m_can_priv *priv,
- u32 fgi,
- u32 offset) {
- return readl(priv->mram_base + priv->mcfg[MRAM_TXE].off +
- fgi * TXE_ELEMENT_SIZE + offset);
+static u32 m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset)
+{
+ u32 addr_offset = cdev->mcfg[MRAM_TXE].off + fgi * TXE_ELEMENT_SIZE +
+ offset;
+
+ return cdev->ops->read_fifo(cdev, addr_offset);
}
-static inline bool m_can_tx_fifo_full(const struct m_can_priv *priv)
+static inline bool m_can_tx_fifo_full(struct m_can_classdev *cdev)
{
- return !!(m_can_read(priv, M_CAN_TXFQS) & TXFQS_TFQF);
+ return !!(m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQF);
}
-static inline void m_can_config_endisable(const struct m_can_priv *priv,
- bool enable)
+void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
{
- u32 cccr = m_can_read(priv, M_CAN_CCCR);
+ u32 cccr = m_can_read(cdev, M_CAN_CCCR);
u32 timeout = 10;
u32 val = 0;
+ /* Clear the Clock stop request if it was set */
+ if (cccr & CCCR_CSR)
+ cccr &= ~CCCR_CSR;
+
if (enable) {
+ /* Clear the Clock stop request if it was set */
+ if (cccr & CCCR_CSR)
+ cccr &= ~CCCR_CSR;
+
/* enable m_can configuration */
- m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT);
+ m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT);
udelay(5);
/* CCCR.CCE can only be set/reset while CCCR.INIT = '1' */
- m_can_write(priv, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
+ m_can_write(cdev, M_CAN_CCCR, cccr | CCCR_INIT | CCCR_CCE);
} else {
- m_can_write(priv, M_CAN_CCCR, cccr & ~(CCCR_INIT | CCCR_CCE));
+ m_can_write(cdev, M_CAN_CCCR, cccr & ~(CCCR_INIT | CCCR_CCE));
}
/* there's a delay for module initialization */
if (enable)
val = CCCR_INIT | CCCR_CCE;
- while ((m_can_read(priv, M_CAN_CCCR) & (CCCR_INIT | CCCR_CCE)) != val) {
+ while ((m_can_read(cdev, M_CAN_CCCR) & (CCCR_INIT | CCCR_CCE)) != val) {
if (timeout == 0) {
- netdev_warn(priv->dev, "Failed to init module\n");
+ netdev_warn(cdev->net, "Failed to init module\n");
return;
}
timeout--;
@@ -438,21 +406,38 @@ static inline void m_can_config_endisable(const struct m_can_priv *priv,
}
}
-static inline void m_can_enable_all_interrupts(const struct m_can_priv *priv)
+static inline void m_can_enable_all_interrupts(struct m_can_classdev *cdev)
{
/* Only interrupt line 0 is used in this driver */
- m_can_write(priv, M_CAN_ILE, ILE_EINT0);
+ m_can_write(cdev, M_CAN_ILE, ILE_EINT0);
}
-static inline void m_can_disable_all_interrupts(const struct m_can_priv *priv)
+static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev)
{
- m_can_write(priv, M_CAN_ILE, 0x0);
+ m_can_write(cdev, M_CAN_ILE, 0x0);
+}
+
+static void m_can_clean(struct net_device *net)
+{
+ struct m_can_classdev *cdev = netdev_priv(net);
+
+ if (cdev->tx_skb) {
+ int putidx = 0;
+
+ net->stats.tx_errors++;
+ if (cdev->version > 30)
+ putidx = ((m_can_read(cdev, M_CAN_TXFQS) &
+ TXFQS_TFQPI_MASK) >> TXFQS_TFQPI_SHIFT);
+
+ can_free_echo_skb(cdev->net, putidx);
+ cdev->tx_skb = NULL;
+ }
}
static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
{
struct net_device_stats *stats = &dev->stats;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct canfd_frame *cf;
struct sk_buff *skb;
u32 id, fgi, dlc;
@@ -460,7 +445,7 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
/* calculate the fifo get index for where to read data */
fgi = (rxfs & RXFS_FGI_MASK) >> RXFS_FGI_SHIFT;
- dlc = m_can_fifo_read(priv, fgi, M_CAN_FIFO_DLC);
+ dlc = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DLC);
if (dlc & RX_BUF_FDF)
skb = alloc_canfd_skb(dev, &cf);
else
@@ -475,7 +460,7 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
else
cf->len = get_can_dlc((dlc >> 16) & 0x0F);
- id = m_can_fifo_read(priv, fgi, M_CAN_FIFO_ID);
+ id = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_ID);
if (id & RX_BUF_XTD)
cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
@@ -494,12 +479,12 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
for (i = 0; i < cf->len; i += 4)
*(u32 *)(cf->data + i) =
- m_can_fifo_read(priv, fgi,
+ m_can_fifo_read(cdev, fgi,
M_CAN_FIFO_DATA(i / 4));
}
/* acknowledge rx fifo 0 */
- m_can_write(priv, M_CAN_RXF0A, fgi);
+ m_can_write(cdev, M_CAN_RXF0A, fgi);
stats->rx_packets++;
stats->rx_bytes += cf->len;
@@ -509,11 +494,11 @@ static void m_can_read_fifo(struct net_device *dev, u32 rxfs)
static int m_can_do_rx_poll(struct net_device *dev, int quota)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
u32 pkts = 0;
u32 rxfs;
- rxfs = m_can_read(priv, M_CAN_RXF0S);
+ rxfs = m_can_read(cdev, M_CAN_RXF0S);
if (!(rxfs & RXFS_FFL_MASK)) {
netdev_dbg(dev, "no messages in fifo0\n");
return 0;
@@ -527,7 +512,7 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
quota--;
pkts++;
- rxfs = m_can_read(priv, M_CAN_RXF0S);
+ rxfs = m_can_read(cdev, M_CAN_RXF0S);
}
if (pkts)
@@ -562,12 +547,12 @@ static int m_can_handle_lost_msg(struct net_device *dev)
static int m_can_handle_lec_err(struct net_device *dev,
enum m_can_lec_type lec_type)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
- priv->can.can_stats.bus_error++;
+ cdev->can.can_stats.bus_error++;
stats->rx_errors++;
/* propagate the error condition to the CAN stack */
@@ -619,47 +604,51 @@ static int m_can_handle_lec_err(struct net_device *dev,
static int __m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
unsigned int ecr;
- ecr = m_can_read(priv, M_CAN_ECR);
+ ecr = m_can_read(cdev, M_CAN_ECR);
bec->rxerr = (ecr & ECR_REC_MASK) >> ECR_REC_SHIFT;
bec->txerr = (ecr & ECR_TEC_MASK) >> ECR_TEC_SHIFT;
return 0;
}
-static int m_can_clk_start(struct m_can_priv *priv)
+static int m_can_clk_start(struct m_can_classdev *cdev)
{
int err;
- err = pm_runtime_get_sync(priv->device);
+ if (cdev->pm_clock_support == 0)
+ return 0;
+
+ err = pm_runtime_get_sync(cdev->dev);
if (err < 0) {
- pm_runtime_put_noidle(priv->device);
+ pm_runtime_put_noidle(cdev->dev);
return err;
}
return 0;
}
-static void m_can_clk_stop(struct m_can_priv *priv)
+static void m_can_clk_stop(struct m_can_classdev *cdev)
{
- pm_runtime_put_sync(priv->device);
+ if (cdev->pm_clock_support)
+ pm_runtime_put_sync(cdev->dev);
}
static int m_can_get_berr_counter(const struct net_device *dev,
struct can_berr_counter *bec)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int err;
- err = m_can_clk_start(priv);
+ err = m_can_clk_start(cdev);
if (err)
return err;
__m_can_get_berr_counter(dev, bec);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
return 0;
}
@@ -667,7 +656,7 @@ static int m_can_get_berr_counter(const struct net_device *dev,
static int m_can_handle_state_change(struct net_device *dev,
enum can_state new_state)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct can_frame *cf;
struct sk_buff *skb;
@@ -677,19 +666,19 @@ static int m_can_handle_state_change(struct net_device *dev,
switch (new_state) {
case CAN_STATE_ERROR_ACTIVE:
/* error warning state */
- priv->can.can_stats.error_warning++;
- priv->can.state = CAN_STATE_ERROR_WARNING;
+ cdev->can.can_stats.error_warning++;
+ cdev->can.state = CAN_STATE_ERROR_WARNING;
break;
case CAN_STATE_ERROR_PASSIVE:
/* error passive state */
- priv->can.can_stats.error_passive++;
- priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ cdev->can.can_stats.error_passive++;
+ cdev->can.state = CAN_STATE_ERROR_PASSIVE;
break;
case CAN_STATE_BUS_OFF:
/* bus-off state */
- priv->can.state = CAN_STATE_BUS_OFF;
- m_can_disable_all_interrupts(priv);
- priv->can.can_stats.bus_off++;
+ cdev->can.state = CAN_STATE_BUS_OFF;
+ m_can_disable_all_interrupts(cdev);
+ cdev->can.can_stats.bus_off++;
can_bus_off(dev);
break;
default:
@@ -716,7 +705,7 @@ static int m_can_handle_state_change(struct net_device *dev,
case CAN_STATE_ERROR_PASSIVE:
/* error passive state */
cf->can_id |= CAN_ERR_CRTL;
- ecr = m_can_read(priv, M_CAN_ECR);
+ ecr = m_can_read(cdev, M_CAN_ECR);
if (ecr & ECR_RP)
cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
if (bec.txerr > 127)
@@ -741,25 +730,22 @@ static int m_can_handle_state_change(struct net_device *dev,
static int m_can_handle_state_errors(struct net_device *dev, u32 psr)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
- if ((psr & PSR_EW) &&
- (priv->can.state != CAN_STATE_ERROR_WARNING)) {
+ if (psr & PSR_EW && cdev->can.state != CAN_STATE_ERROR_WARNING) {
netdev_dbg(dev, "entered error warning state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_WARNING);
}
- if ((psr & PSR_EP) &&
- (priv->can.state != CAN_STATE_ERROR_PASSIVE)) {
+ if (psr & PSR_EP && cdev->can.state != CAN_STATE_ERROR_PASSIVE) {
netdev_dbg(dev, "entered error passive state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_ERROR_PASSIVE);
}
- if ((psr & PSR_BO) &&
- (priv->can.state != CAN_STATE_BUS_OFF)) {
+ if (psr & PSR_BO && cdev->can.state != CAN_STATE_BUS_OFF) {
netdev_dbg(dev, "entered error bus off state\n");
work_done += m_can_handle_state_change(dev,
CAN_STATE_BUS_OFF);
@@ -794,14 +780,14 @@ static inline bool is_lec_err(u32 psr)
static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
u32 psr)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
if (irqstatus & IR_RF0L)
work_done += m_can_handle_lost_msg(dev);
/* handle lec errors on the bus */
- if ((priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
+ if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
is_lec_err(psr))
work_done += m_can_handle_lec_err(dev, psr & LEC_UNUSED);
@@ -811,14 +797,13 @@ static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
return work_done;
}
-static int m_can_poll(struct napi_struct *napi, int quota)
+static int m_can_rx_handler(struct net_device *dev, int quota)
{
- struct net_device *dev = napi->dev;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
int work_done = 0;
u32 irqstatus, psr;
- irqstatus = priv->irqstatus | m_can_read(priv, M_CAN_IR);
+ irqstatus = cdev->irqstatus | m_can_read(cdev, M_CAN_IR);
if (!irqstatus)
goto end;
@@ -832,18 +817,19 @@ static int m_can_poll(struct napi_struct *napi, int quota)
* whether MCAN_ECR.RP = ’1’ and MCAN_ECR.REC = 127.
* In this case, reset MCAN_IR.MRAF. No further action is required.
*/
- if ((priv->version <= 31) && (irqstatus & IR_MRAF) &&
- (m_can_read(priv, M_CAN_ECR) & ECR_RP)) {
+ if (cdev->version <= 31 && irqstatus & IR_MRAF &&
+ m_can_read(cdev, M_CAN_ECR) & ECR_RP) {
struct can_berr_counter bec;
__m_can_get_berr_counter(dev, &bec);
if (bec.rxerr == 127) {
- m_can_write(priv, M_CAN_IR, IR_MRAF);
+ m_can_write(cdev, M_CAN_IR, IR_MRAF);
irqstatus &= ~IR_MRAF;
}
}
- psr = m_can_read(priv, M_CAN_PSR);
+ psr = m_can_read(cdev, M_CAN_PSR);
+
if (irqstatus & IR_ERR_STATE)
work_done += m_can_handle_state_errors(dev, psr);
@@ -852,13 +838,33 @@ static int m_can_poll(struct napi_struct *napi, int quota)
if (irqstatus & IR_RF0N)
work_done += m_can_do_rx_poll(dev, (quota - work_done));
+end:
+ return work_done;
+}
+
+static int m_can_rx_peripheral(struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ m_can_rx_handler(dev, 1);
+
+ m_can_enable_all_interrupts(cdev);
+
+ return 0;
+}
+static int m_can_poll(struct napi_struct *napi, int quota)
+{
+ struct net_device *dev = napi->dev;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int work_done;
+
+ work_done = m_can_rx_handler(dev, quota);
if (work_done < quota) {
napi_complete_done(napi, work_done);
- m_can_enable_all_interrupts(priv);
+ m_can_enable_all_interrupts(cdev);
}
-end:
return work_done;
}
@@ -870,11 +876,11 @@ static void m_can_echo_tx_event(struct net_device *dev)
int i = 0;
unsigned int msg_mark;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
/* read tx event fifo status */
- m_can_txefs = m_can_read(priv, M_CAN_TXEFS);
+ m_can_txefs = m_can_read(cdev, M_CAN_TXEFS);
/* Get Tx Event fifo element count */
txe_count = (m_can_txefs & TXEFS_EFFL_MASK)
@@ -883,15 +889,15 @@ static void m_can_echo_tx_event(struct net_device *dev)
/* Get and process all sent elements */
for (i = 0; i < txe_count; i++) {
/* retrieve get index */
- fgi = (m_can_read(priv, M_CAN_TXEFS) & TXEFS_EFGI_MASK)
+ fgi = (m_can_read(cdev, M_CAN_TXEFS) & TXEFS_EFGI_MASK)
>> TXEFS_EFGI_SHIFT;
/* get message marker */
- msg_mark = (m_can_txe_fifo_read(priv, fgi, 4) &
+ msg_mark = (m_can_txe_fifo_read(cdev, fgi, 4) &
TX_EVENT_MM_MASK) >> TX_EVENT_MM_SHIFT;
/* ack txe element */
- m_can_write(priv, M_CAN_TXEFA, (TXEFA_EFAI_MASK &
+ m_can_write(cdev, M_CAN_TXEFA, (TXEFA_EFAI_MASK &
(fgi << TXEFA_EFAI_SHIFT)));
/* update stats */
@@ -903,17 +909,20 @@ static void m_can_echo_tx_event(struct net_device *dev)
static irqreturn_t m_can_isr(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
u32 ir;
- ir = m_can_read(priv, M_CAN_IR);
+ ir = m_can_read(cdev, M_CAN_IR);
if (!ir)
return IRQ_NONE;
/* ACK all irqs */
if (ir & IR_ALL_INT)
- m_can_write(priv, M_CAN_IR, ir);
+ m_can_write(cdev, M_CAN_IR, ir);
+
+ if (cdev->ops->clear_interrupts)
+ cdev->ops->clear_interrupts(cdev);
/* schedule NAPI in case of
* - rx IRQ
@@ -921,12 +930,15 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
* - bus error IRQ and bus error reporting
*/
if ((ir & IR_RF0N) || (ir & IR_ERR_ALL_30X)) {
- priv->irqstatus = ir;
- m_can_disable_all_interrupts(priv);
- napi_schedule(&priv->napi);
+ cdev->irqstatus = ir;
+ m_can_disable_all_interrupts(cdev);
+ if (!cdev->is_peripheral)
+ napi_schedule(&cdev->napi);
+ else
+ m_can_rx_peripheral(dev);
}
- if (priv->version == 30) {
+ if (cdev->version == 30) {
if (ir & IR_TC) {
/* Transmission Complete Interrupt*/
stats->tx_bytes += can_get_echo_skb(dev, 0);
@@ -940,7 +952,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
m_can_echo_tx_event(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
if (netif_queue_stopped(dev) &&
- !m_can_tx_fifo_full(priv))
+ !m_can_tx_fifo_full(cdev))
netif_wake_queue(dev);
}
}
@@ -998,9 +1010,9 @@ static const struct can_bittiming_const m_can_data_bittiming_const_31X = {
static int m_can_set_bittiming(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
- const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ const struct can_bittiming *bt = &cdev->can.bittiming;
+ const struct can_bittiming *dbt = &cdev->can.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -1010,9 +1022,9 @@ static int m_can_set_bittiming(struct net_device *dev)
tseg2 = bt->phase_seg2 - 1;
reg_btp = (brp << NBTP_NBRP_SHIFT) | (sjw << NBTP_NSJW_SHIFT) |
(tseg1 << NBTP_NTSEG1_SHIFT) | (tseg2 << NBTP_NTSEG2_SHIFT);
- m_can_write(priv, M_CAN_NBTP, reg_btp);
+ m_can_write(cdev, M_CAN_NBTP, reg_btp);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
reg_btp = 0;
brp = dbt->brp - 1;
sjw = dbt->sjw - 1;
@@ -1034,7 +1046,7 @@ static int m_can_set_bittiming(struct net_device *dev)
/* Equation based on Bosch's M_CAN User Manual's
* Transmitter Delay Compensation Section
*/
- tdco = (priv->can.clock.freq / 1000) *
+ tdco = (cdev->can.clock.freq / 1000) *
ssp / dbt->bitrate;
/* Max valid TDCO value is 127 */
@@ -1045,7 +1057,7 @@ static int m_can_set_bittiming(struct net_device *dev)
}
reg_btp |= DBTP_TDC;
- m_can_write(priv, M_CAN_TDCR,
+ m_can_write(cdev, M_CAN_TDCR,
tdco << TDCR_TDCO_SHIFT);
}
@@ -1054,7 +1066,7 @@ static int m_can_set_bittiming(struct net_device *dev)
(tseg1 << DBTP_DTSEG1_SHIFT) |
(tseg2 << DBTP_DTSEG2_SHIFT);
- m_can_write(priv, M_CAN_DBTP, reg_btp);
+ m_can_write(cdev, M_CAN_DBTP, reg_btp);
}
return 0;
@@ -1071,63 +1083,63 @@ static int m_can_set_bittiming(struct net_device *dev)
*/
static void m_can_chip_config(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
u32 cccr, test;
- m_can_config_endisable(priv, true);
+ m_can_config_endisable(cdev, true);
/* RX Buffer/FIFO Element Size 64 bytes data field */
- m_can_write(priv, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
+ m_can_write(cdev, M_CAN_RXESC, M_CAN_RXESC_64BYTES);
/* Accept Non-matching Frames Into FIFO 0 */
- m_can_write(priv, M_CAN_GFC, 0x0);
+ m_can_write(cdev, M_CAN_GFC, 0x0);
- if (priv->version == 30) {
+ if (cdev->version == 30) {
/* only support one Tx Buffer currently */
- m_can_write(priv, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
- priv->mcfg[MRAM_TXB].off);
+ m_can_write(cdev, M_CAN_TXBC, (1 << TXBC_NDTB_SHIFT) |
+ cdev->mcfg[MRAM_TXB].off);
} else {
/* TX FIFO is used for newer IP Core versions */
- m_can_write(priv, M_CAN_TXBC,
- (priv->mcfg[MRAM_TXB].num << TXBC_TFQS_SHIFT) |
- (priv->mcfg[MRAM_TXB].off));
+ m_can_write(cdev, M_CAN_TXBC,
+ (cdev->mcfg[MRAM_TXB].num << TXBC_TFQS_SHIFT) |
+ (cdev->mcfg[MRAM_TXB].off));
}
/* support 64 bytes payload */
- m_can_write(priv, M_CAN_TXESC, TXESC_TBDS_64BYTES);
+ m_can_write(cdev, M_CAN_TXESC, TXESC_TBDS_64BYTES);
/* TX Event FIFO */
- if (priv->version == 30) {
- m_can_write(priv, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
- priv->mcfg[MRAM_TXE].off);
+ if (cdev->version == 30) {
+ m_can_write(cdev, M_CAN_TXEFC, (1 << TXEFC_EFS_SHIFT) |
+ cdev->mcfg[MRAM_TXE].off);
} else {
/* Full TX Event FIFO is used */
- m_can_write(priv, M_CAN_TXEFC,
- ((priv->mcfg[MRAM_TXE].num << TXEFC_EFS_SHIFT)
+ m_can_write(cdev, M_CAN_TXEFC,
+ ((cdev->mcfg[MRAM_TXE].num << TXEFC_EFS_SHIFT)
& TXEFC_EFS_MASK) |
- priv->mcfg[MRAM_TXE].off);
+ cdev->mcfg[MRAM_TXE].off);
}
/* rx fifo configuration, blocking mode, fifo size 1 */
- m_can_write(priv, M_CAN_RXF0C,
- (priv->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
- priv->mcfg[MRAM_RXF0].off);
+ m_can_write(cdev, M_CAN_RXF0C,
+ (cdev->mcfg[MRAM_RXF0].num << RXFC_FS_SHIFT) |
+ cdev->mcfg[MRAM_RXF0].off);
- m_can_write(priv, M_CAN_RXF1C,
- (priv->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
- priv->mcfg[MRAM_RXF1].off);
+ m_can_write(cdev, M_CAN_RXF1C,
+ (cdev->mcfg[MRAM_RXF1].num << RXFC_FS_SHIFT) |
+ cdev->mcfg[MRAM_RXF1].off);
- cccr = m_can_read(priv, M_CAN_CCCR);
- test = m_can_read(priv, M_CAN_TEST);
+ cccr = m_can_read(cdev, M_CAN_CCCR);
+ test = m_can_read(cdev, M_CAN_TEST);
test &= ~TEST_LBCK;
- if (priv->version == 30) {
+ if (cdev->version == 30) {
/* Version 3.0.x */
cccr &= ~(CCCR_TEST | CCCR_MON |
(CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
(CCCR_CME_MASK << CCCR_CME_SHIFT));
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= CCCR_CME_CANFD_BRS << CCCR_CME_SHIFT;
} else {
@@ -1136,64 +1148,68 @@ static void m_can_chip_config(struct net_device *dev)
CCCR_NISO);
/* Only 3.2.x has NISO Bit implemented */
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
cccr |= CCCR_NISO;
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD)
cccr |= (CCCR_BRSE | CCCR_FDOE);
}
/* Loopback Mode */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
cccr |= CCCR_TEST | CCCR_MON;
test |= TEST_LBCK;
}
/* Enable Monitoring (all versions) */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
cccr |= CCCR_MON;
/* Write config */
- m_can_write(priv, M_CAN_CCCR, cccr);
- m_can_write(priv, M_CAN_TEST, test);
+ m_can_write(cdev, M_CAN_CCCR, cccr);
+ m_can_write(cdev, M_CAN_TEST, test);
/* Enable interrupts */
- m_can_write(priv, M_CAN_IR, IR_ALL_INT);
- if (!(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
- if (priv->version == 30)
- m_can_write(priv, M_CAN_IE, IR_ALL_INT &
+ m_can_write(cdev, M_CAN_IR, IR_ALL_INT);
+ if (!(cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ if (cdev->version == 30)
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
~(IR_ERR_LEC_30X));
else
- m_can_write(priv, M_CAN_IE, IR_ALL_INT &
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT &
~(IR_ERR_LEC_31X));
else
- m_can_write(priv, M_CAN_IE, IR_ALL_INT);
+ m_can_write(cdev, M_CAN_IE, IR_ALL_INT);
/* route all interrupts to INT0 */
- m_can_write(priv, M_CAN_ILS, ILS_ALL_INT0);
+ m_can_write(cdev, M_CAN_ILS, ILS_ALL_INT0);
/* set bittiming params */
m_can_set_bittiming(dev);
- m_can_config_endisable(priv, false);
+ m_can_config_endisable(cdev, false);
+
+ if (cdev->ops->init)
+ cdev->ops->init(cdev);
}
static void m_can_start(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/* basic m_can configuration */
m_can_chip_config(dev);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ cdev->can.state = CAN_STATE_ERROR_ACTIVE;
- m_can_enable_all_interrupts(priv);
+ m_can_enable_all_interrupts(cdev);
}
static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
{
switch (mode) {
case CAN_MODE_START:
+ m_can_clean(dev);
m_can_start(dev);
netif_wake_queue(dev);
break;
@@ -1209,20 +1225,17 @@ static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
* else it returns the release and step coded as:
* return value = 10 * <release> + 1 * <step>
*/
-static int m_can_check_core_release(void __iomem *m_can_base)
+static int m_can_check_core_release(struct m_can_classdev *cdev)
{
u32 crel_reg;
u8 rel;
u8 step;
int res;
- struct m_can_priv temp_priv = {
- .base = m_can_base
- };
/* Read Core Release Version and split into version number
* Example: Version 3.2.1 => rel = 3; step = 2; substep = 1;
*/
- crel_reg = m_can_read(&temp_priv, M_CAN_CREL);
+ crel_reg = m_can_read(cdev, M_CAN_CREL);
rel = (u8)((crel_reg & CREL_REL_MASK) >> CREL_REL_SHIFT);
step = (u8)((crel_reg & CREL_STEP_MASK) >> CREL_STEP_SHIFT);
@@ -1240,152 +1253,142 @@ static int m_can_check_core_release(void __iomem *m_can_base)
/* Selectable Non ISO support only in version 3.2.x
* This function checks if the bit is writable.
*/
-static bool m_can_niso_supported(const struct m_can_priv *priv)
+static bool m_can_niso_supported(struct m_can_classdev *cdev)
{
- u32 cccr_reg, cccr_poll;
- int niso_timeout;
+ u32 cccr_reg, cccr_poll = 0;
+ int niso_timeout = -ETIMEDOUT;
+ int i;
- m_can_config_endisable(priv, true);
- cccr_reg = m_can_read(priv, M_CAN_CCCR);
+ m_can_config_endisable(cdev, true);
+ cccr_reg = m_can_read(cdev, M_CAN_CCCR);
cccr_reg |= CCCR_NISO;
- m_can_write(priv, M_CAN_CCCR, cccr_reg);
+ m_can_write(cdev, M_CAN_CCCR, cccr_reg);
- niso_timeout = readl_poll_timeout((priv->base + M_CAN_CCCR), cccr_poll,
- (cccr_poll == cccr_reg), 0, 10);
+ for (i = 0; i <= 10; i++) {
+ cccr_poll = m_can_read(cdev, M_CAN_CCCR);
+ if (cccr_poll == cccr_reg) {
+ niso_timeout = 0;
+ break;
+ }
+
+ usleep_range(1, 5);
+ }
/* Clear NISO */
cccr_reg &= ~(CCCR_NISO);
- m_can_write(priv, M_CAN_CCCR, cccr_reg);
+ m_can_write(cdev, M_CAN_CCCR, cccr_reg);
- m_can_config_endisable(priv, false);
+ m_can_config_endisable(cdev, false);
/* return false if time out (-ETIMEDOUT), else return true */
return !niso_timeout;
}
-static int m_can_dev_setup(struct platform_device *pdev, struct net_device *dev,
- void __iomem *addr)
+static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
{
- struct m_can_priv *priv;
+ struct net_device *dev = m_can_dev->net;
int m_can_version;
- m_can_version = m_can_check_core_release(addr);
+ m_can_version = m_can_check_core_release(m_can_dev);
/* return if unsupported version */
if (!m_can_version) {
- dev_err(&pdev->dev, "Unsupported version number: %2d",
+ dev_err(m_can_dev->dev, "Unsupported version number: %2d",
m_can_version);
return -EINVAL;
}
- priv = netdev_priv(dev);
- netif_napi_add(dev, &priv->napi, m_can_poll, M_CAN_NAPI_WEIGHT);
+ if (!m_can_dev->is_peripheral)
+ netif_napi_add(dev, &m_can_dev->napi,
+ m_can_poll, M_CAN_NAPI_WEIGHT);
/* Shared properties of all M_CAN versions */
- priv->version = m_can_version;
- priv->dev = dev;
- priv->base = addr;
- priv->can.do_set_mode = m_can_set_mode;
- priv->can.do_get_berr_counter = m_can_get_berr_counter;
+ m_can_dev->version = m_can_version;
+ m_can_dev->can.do_set_mode = m_can_set_mode;
+ m_can_dev->can.do_get_berr_counter = m_can_get_berr_counter;
/* Set M_CAN supported operations */
- priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
+ m_can_dev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_FD;
/* Set properties depending on M_CAN version */
- switch (priv->version) {
+ switch (m_can_dev->version) {
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- priv->can.bittiming_const = &m_can_bittiming_const_30X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_30X;
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_30X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- priv->can.bittiming_const = &m_can_bittiming_const_31X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_31X;
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
- priv->can.bittiming_const = &m_can_bittiming_const_31X;
- priv->can.data_bittiming_const =
- &m_can_data_bittiming_const_31X;
- priv->can.ctrlmode_supported |= (m_can_niso_supported(priv)
+ m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
+ m_can_dev->bit_timing : &m_can_bittiming_const_31X;
+
+ m_can_dev->can.data_bittiming_const = m_can_dev->data_timing ?
+ m_can_dev->data_timing :
+ &m_can_data_bittiming_const_31X;
+
+ m_can_dev->can.ctrlmode_supported |=
+ (m_can_niso_supported(m_can_dev)
? CAN_CTRLMODE_FD_NON_ISO
: 0);
break;
default:
- dev_err(&pdev->dev, "Unsupported version number: %2d",
- priv->version);
+ dev_err(m_can_dev->dev, "Unsupported version number: %2d",
+ m_can_dev->version);
return -EINVAL;
}
- return 0;
-}
-
-static int m_can_open(struct net_device *dev)
-{
- struct m_can_priv *priv = netdev_priv(dev);
- int err;
-
- err = m_can_clk_start(priv);
- if (err)
- return err;
-
- /* open the can device */
- err = open_candev(dev);
- if (err) {
- netdev_err(dev, "failed to open can device\n");
- goto exit_disable_clks;
- }
-
- /* register interrupt handler */
- err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
- dev);
- if (err < 0) {
- netdev_err(dev, "failed to request interrupt\n");
- goto exit_irq_fail;
- }
-
- /* start the m_can controller */
- m_can_start(dev);
-
- can_led_event(dev, CAN_LED_EVENT_OPEN);
- napi_enable(&priv->napi);
- netif_start_queue(dev);
+ if (m_can_dev->ops->init)
+ m_can_dev->ops->init(m_can_dev);
return 0;
-
-exit_irq_fail:
- close_candev(dev);
-exit_disable_clks:
- m_can_clk_stop(priv);
- return err;
}
static void m_can_stop(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/* disable all interrupts */
- m_can_disable_all_interrupts(priv);
+ m_can_disable_all_interrupts(cdev);
/* set the state as STOPPED */
- priv->can.state = CAN_STATE_STOPPED;
+ cdev->can.state = CAN_STATE_STOPPED;
}
static int m_can_close(struct net_device *dev)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
netif_stop_queue(dev);
- napi_disable(&priv->napi);
+
+ if (!cdev->is_peripheral)
+ napi_disable(&cdev->napi);
+
m_can_stop(dev);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
free_irq(dev->irq, dev);
+
+ if (cdev->is_peripheral) {
+ cdev->tx_skb = NULL;
+ destroy_workqueue(cdev->tx_wq);
+ cdev->tx_wq = NULL;
+ }
+
close_candev(dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1394,30 +1397,27 @@ static int m_can_close(struct net_device *dev)
static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx)
{
- struct m_can_priv *priv = netdev_priv(dev);
+ struct m_can_classdev *cdev = netdev_priv(dev);
/*get wrap around for loopback skb index */
- unsigned int wrap = priv->can.echo_skb_max;
+ unsigned int wrap = cdev->can.echo_skb_max;
int next_idx;
/* calculate next index */
next_idx = (++putidx >= wrap ? 0 : putidx);
/* check if occupied */
- return !!priv->can.echo_skb[next_idx];
+ return !!cdev->can.echo_skb[next_idx];
}
-static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
+static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
{
- struct m_can_priv *priv = netdev_priv(dev);
- struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ struct canfd_frame *cf = (struct canfd_frame *)cdev->tx_skb->data;
+ struct net_device *dev = cdev->net;
+ struct sk_buff *skb = cdev->tx_skb;
u32 id, cccr, fdflags;
int i;
int putidx;
- if (can_dropped_invalid_skb(dev, skb))
- return NETDEV_TX_OK;
-
/* Generate ID field for TX buffer Element */
/* Common to all supported M_CAN versions */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -1430,23 +1430,23 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
if (cf->can_id & CAN_RTR_FLAG)
id |= TX_BUF_RTR;
- if (priv->version == 30) {
+ if (cdev->version == 30) {
netif_stop_queue(dev);
/* message ram configuration */
- m_can_fifo_write(priv, 0, M_CAN_FIFO_ID, id);
- m_can_fifo_write(priv, 0, M_CAN_FIFO_DLC,
+ m_can_fifo_write(cdev, 0, M_CAN_FIFO_ID, id);
+ m_can_fifo_write(cdev, 0, M_CAN_FIFO_DLC,
can_len2dlc(cf->len) << 16);
for (i = 0; i < cf->len; i += 4)
- m_can_fifo_write(priv, 0,
+ m_can_fifo_write(cdev, 0,
M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
can_put_echo_skb(skb, dev, 0);
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
- cccr = m_can_read(priv, M_CAN_CCCR);
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_FD) {
+ cccr = m_can_read(cdev, M_CAN_CCCR);
cccr &= ~(CCCR_CMR_MASK << CCCR_CMR_SHIFT);
if (can_is_canfd_skb(skb)) {
if (cf->flags & CANFD_BRS)
@@ -1458,28 +1458,35 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
} else {
cccr |= CCCR_CMR_CAN << CCCR_CMR_SHIFT;
}
- m_can_write(priv, M_CAN_CCCR, cccr);
+ m_can_write(cdev, M_CAN_CCCR, cccr);
}
- m_can_write(priv, M_CAN_TXBTIE, 0x1);
- m_can_write(priv, M_CAN_TXBAR, 0x1);
+ m_can_write(cdev, M_CAN_TXBTIE, 0x1);
+ m_can_write(cdev, M_CAN_TXBAR, 0x1);
/* End of xmit function for version 3.0.x */
} else {
/* Transmit routine for version >= v3.1.x */
/* Check if FIFO full */
- if (m_can_tx_fifo_full(priv)) {
+ if (m_can_tx_fifo_full(cdev)) {
/* This shouldn't happen */
netif_stop_queue(dev);
netdev_warn(dev,
"TX queue active although FIFO is full.");
- return NETDEV_TX_BUSY;
+
+ if (cdev->is_peripheral) {
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ } else {
+ return NETDEV_TX_BUSY;
+ }
}
/* get put index for frame */
- putidx = ((m_can_read(priv, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
+ putidx = ((m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQPI_MASK)
>> TXFQS_TFQPI_SHIFT);
/* Write ID Field to FIFO Element */
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_ID, id);
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_ID, id);
/* get CAN FD configuration of frame */
fdflags = 0;
@@ -1494,14 +1501,14 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
* it is used in TX interrupt for
* sending the correct echo frame
*/
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_DLC,
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DLC,
((putidx << TX_BUF_MM_SHIFT) &
TX_BUF_MM_MASK) |
(can_len2dlc(cf->len) << 16) |
fdflags | TX_BUF_EFC);
for (i = 0; i < cf->len; i += 4)
- m_can_fifo_write(priv, putidx, M_CAN_FIFO_DATA(i / 4),
+ m_can_fifo_write(cdev, putidx, M_CAN_FIFO_DATA(i / 4),
*(u32 *)(cf->data + i));
/* Push loopback echo.
@@ -1510,17 +1517,123 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
can_put_echo_skb(skb, dev, putidx);
/* Enable TX FIFO element to start transfer */
- m_can_write(priv, M_CAN_TXBAR, (1 << putidx));
+ m_can_write(cdev, M_CAN_TXBAR, (1 << putidx));
/* stop network queue if fifo full */
- if (m_can_tx_fifo_full(priv) ||
- m_can_next_echo_skb_occupied(dev, putidx))
- netif_stop_queue(dev);
+ if (m_can_tx_fifo_full(cdev) ||
+ m_can_next_echo_skb_occupied(dev, putidx))
+ netif_stop_queue(dev);
}
return NETDEV_TX_OK;
}
+static void m_can_tx_work_queue(struct work_struct *ws)
+{
+ struct m_can_classdev *cdev = container_of(ws, struct m_can_classdev,
+ tx_work);
+
+ m_can_tx_handler(cdev);
+ cdev->tx_skb = NULL;
+}
+
+static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
+
+ if (cdev->is_peripheral) {
+ if (cdev->tx_skb) {
+ netdev_err(dev, "hard_xmit called while tx busy\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ if (cdev->can.state == CAN_STATE_BUS_OFF) {
+ m_can_clean(dev);
+ } else {
+ /* Need to stop the queue to avoid numerous requests
+ * from being sent. Suggested improvement is to create
+ * a queueing mechanism that will queue the skbs and
+ * process them in order.
+ */
+ cdev->tx_skb = skb;
+ netif_stop_queue(cdev->net);
+ queue_work(cdev->tx_wq, &cdev->tx_work);
+ }
+ } else {
+ cdev->tx_skb = skb;
+ return m_can_tx_handler(cdev);
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static int m_can_open(struct net_device *dev)
+{
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ int err;
+
+ err = m_can_clk_start(cdev);
+ if (err)
+ return err;
+
+ /* open the can device */
+ err = open_candev(dev);
+ if (err) {
+ netdev_err(dev, "failed to open can device\n");
+ goto exit_disable_clks;
+ }
+
+ /* register interrupt handler */
+ if (cdev->is_peripheral) {
+ cdev->tx_skb = NULL;
+ cdev->tx_wq = alloc_workqueue("mcan_wq",
+ WQ_FREEZABLE | WQ_MEM_RECLAIM, 0);
+ if (!cdev->tx_wq) {
+ err = -ENOMEM;
+ goto out_wq_fail;
+ }
+
+ INIT_WORK(&cdev->tx_work, m_can_tx_work_queue);
+
+ err = request_threaded_irq(dev->irq, NULL, m_can_isr,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ dev->name, dev);
+ } else {
+ err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
+ dev);
+ }
+
+ if (err < 0) {
+ netdev_err(dev, "failed to request interrupt\n");
+ goto exit_irq_fail;
+ }
+
+ /* start the m_can controller */
+ m_can_start(dev);
+
+ can_led_event(dev, CAN_LED_EVENT_OPEN);
+
+ if (!cdev->is_peripheral)
+ napi_enable(&cdev->napi);
+
+ netif_start_queue(dev);
+
+ return 0;
+
+exit_irq_fail:
+ if (cdev->is_peripheral)
+ destroy_workqueue(cdev->tx_wq);
+out_wq_fail:
+ close_candev(dev);
+exit_disable_clks:
+ m_can_clk_stop(cdev);
+ return err;
+}
+
static const struct net_device_ops m_can_netdev_ops = {
.ndo_open = m_can_open,
.ndo_stop = m_can_close,
@@ -1536,114 +1649,91 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
-static void m_can_init_ram(struct m_can_priv *priv)
-{
- int end, i, start;
-
- /* initialize the entire Message RAM in use to avoid possible
- * ECC/parity checksum errors when reading an uninitialized buffer
- */
- start = priv->mcfg[MRAM_SIDF].off;
- end = priv->mcfg[MRAM_TXB].off +
- priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- for (i = start; i < end; i += 4)
- writel(0x0, priv->mram_base + i);
-}
-
-static void m_can_of_parse_mram(struct m_can_priv *priv,
+static void m_can_of_parse_mram(struct m_can_classdev *cdev,
const u32 *mram_config_vals)
{
- priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
- priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
- priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
- priv->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
- priv->mcfg[MRAM_XIDF].num = mram_config_vals[2];
- priv->mcfg[MRAM_RXF0].off = priv->mcfg[MRAM_XIDF].off +
- priv->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
+ cdev->mcfg[MRAM_SIDF].off = mram_config_vals[0];
+ cdev->mcfg[MRAM_SIDF].num = mram_config_vals[1];
+ cdev->mcfg[MRAM_XIDF].off = cdev->mcfg[MRAM_SIDF].off +
+ cdev->mcfg[MRAM_SIDF].num * SIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_XIDF].num = mram_config_vals[2];
+ cdev->mcfg[MRAM_RXF0].off = cdev->mcfg[MRAM_XIDF].off +
+ cdev->mcfg[MRAM_XIDF].num * XIDF_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF0].num = mram_config_vals[3] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
- priv->mcfg[MRAM_RXF1].off = priv->mcfg[MRAM_RXF0].off +
- priv->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
+ cdev->mcfg[MRAM_RXF1].off = cdev->mcfg[MRAM_RXF0].off +
+ cdev->mcfg[MRAM_RXF0].num * RXF0_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXF1].num = mram_config_vals[4] &
(RXFC_FS_MASK >> RXFC_FS_SHIFT);
- priv->mcfg[MRAM_RXB].off = priv->mcfg[MRAM_RXF1].off +
- priv->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
- priv->mcfg[MRAM_RXB].num = mram_config_vals[5];
- priv->mcfg[MRAM_TXE].off = priv->mcfg[MRAM_RXB].off +
- priv->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
- priv->mcfg[MRAM_TXE].num = mram_config_vals[6];
- priv->mcfg[MRAM_TXB].off = priv->mcfg[MRAM_TXE].off +
- priv->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
- priv->mcfg[MRAM_TXB].num = mram_config_vals[7] &
+ cdev->mcfg[MRAM_RXB].off = cdev->mcfg[MRAM_RXF1].off +
+ cdev->mcfg[MRAM_RXF1].num * RXF1_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_RXB].num = mram_config_vals[5];
+ cdev->mcfg[MRAM_TXE].off = cdev->mcfg[MRAM_RXB].off +
+ cdev->mcfg[MRAM_RXB].num * RXB_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_TXE].num = mram_config_vals[6];
+ cdev->mcfg[MRAM_TXB].off = cdev->mcfg[MRAM_TXE].off +
+ cdev->mcfg[MRAM_TXE].num * TXE_ELEMENT_SIZE;
+ cdev->mcfg[MRAM_TXB].num = mram_config_vals[7] &
(TXBC_NDTB_MASK >> TXBC_NDTB_SHIFT);
- dev_dbg(priv->device,
- "mram_base %p sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",
- priv->mram_base,
- priv->mcfg[MRAM_SIDF].off, priv->mcfg[MRAM_SIDF].num,
- priv->mcfg[MRAM_XIDF].off, priv->mcfg[MRAM_XIDF].num,
- priv->mcfg[MRAM_RXF0].off, priv->mcfg[MRAM_RXF0].num,
- priv->mcfg[MRAM_RXF1].off, priv->mcfg[MRAM_RXF1].num,
- priv->mcfg[MRAM_RXB].off, priv->mcfg[MRAM_RXB].num,
- priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
- priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
-
- m_can_init_ram(priv);
+ dev_dbg(cdev->dev,
+ "sidf 0x%x %d xidf 0x%x %d rxf0 0x%x %d rxf1 0x%x %d rxb 0x%x %d txe 0x%x %d txb 0x%x %d\n",
+ cdev->mcfg[MRAM_SIDF].off, cdev->mcfg[MRAM_SIDF].num,
+ cdev->mcfg[MRAM_XIDF].off, cdev->mcfg[MRAM_XIDF].num,
+ cdev->mcfg[MRAM_RXF0].off, cdev->mcfg[MRAM_RXF0].num,
+ cdev->mcfg[MRAM_RXF1].off, cdev->mcfg[MRAM_RXF1].num,
+ cdev->mcfg[MRAM_RXB].off, cdev->mcfg[MRAM_RXB].num,
+ cdev->mcfg[MRAM_TXE].off, cdev->mcfg[MRAM_TXE].num,
+ cdev->mcfg[MRAM_TXB].off, cdev->mcfg[MRAM_TXB].num);
}
-static int m_can_plat_probe(struct platform_device *pdev)
+void m_can_init_ram(struct m_can_classdev *cdev)
{
- struct net_device *dev;
- struct m_can_priv *priv;
- struct resource *res;
- void __iomem *addr;
- void __iomem *mram_addr;
- struct clk *hclk, *cclk;
- int irq, ret;
- struct device_node *np;
- u32 mram_config_vals[MRAM_CFG_LEN];
- u32 tx_fifo_size;
-
- np = pdev->dev.of_node;
+ int end, i, start;
- hclk = devm_clk_get(&pdev->dev, "hclk");
- cclk = devm_clk_get(&pdev->dev, "cclk");
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = cdev->mcfg[MRAM_SIDF].off;
+ end = cdev->mcfg[MRAM_TXB].off +
+ cdev->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- if (IS_ERR(hclk) || IS_ERR(cclk)) {
- dev_err(&pdev->dev, "no clock found\n");
- ret = -ENODEV;
- goto failed_ret;
- }
+ for (i = start; i < end; i += 4)
+ m_can_fifo_write_no_off(cdev, i, 0x0);
+}
+EXPORT_SYMBOL_GPL(m_can_init_ram);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
- addr = devm_ioremap_resource(&pdev->dev, res);
- irq = platform_get_irq_byname(pdev, "int0");
+int m_can_class_get_clocks(struct m_can_classdev *m_can_dev)
+{
+ int ret = 0;
- if (IS_ERR(addr) || irq < 0) {
- ret = -EINVAL;
- goto failed_ret;
- }
+ m_can_dev->hclk = devm_clk_get(m_can_dev->dev, "hclk");
+ m_can_dev->cclk = devm_clk_get(m_can_dev->dev, "cclk");
- /* message ram could be shared */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
- if (!res) {
+ if (IS_ERR(m_can_dev->cclk)) {
+ dev_err(m_can_dev->dev, "no clock found\n");
ret = -ENODEV;
- goto failed_ret;
}
- mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!mram_addr) {
- ret = -ENOMEM;
- goto failed_ret;
- }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(m_can_class_get_clocks);
- /* get message ram configuration */
- ret = of_property_read_u32_array(np, "bosch,mram-cfg",
- mram_config_vals,
- sizeof(mram_config_vals) / 4);
+struct m_can_classdev *m_can_class_allocate_dev(struct device *dev)
+{
+ struct m_can_classdev *class_dev = NULL;
+ u32 mram_config_vals[MRAM_CFG_LEN];
+ struct net_device *net_dev;
+ u32 tx_fifo_size;
+ int ret;
+
+ ret = fwnode_property_read_u32_array(dev_fwnode(dev),
+ "bosch,mram-cfg",
+ mram_config_vals,
+ sizeof(mram_config_vals) / 4);
if (ret) {
- dev_err(&pdev->dev, "Could not get Message RAM configuration.");
- goto failed_ret;
+ dev_err(dev, "Could not get Message RAM configuration.");
+ goto out;
}
/* Get TX FIFO size
@@ -1652,101 +1742,110 @@ static int m_can_plat_probe(struct platform_device *pdev)
tx_fifo_size = mram_config_vals[7];
/* allocate the m_can device */
- dev = alloc_candev(sizeof(*priv), tx_fifo_size);
- if (!dev) {
- ret = -ENOMEM;
- goto failed_ret;
+ net_dev = alloc_candev(sizeof(*class_dev), tx_fifo_size);
+ if (!net_dev) {
+ dev_err(dev, "Failed to allocate CAN device");
+ goto out;
}
- priv = netdev_priv(dev);
- dev->irq = irq;
- priv->device = &pdev->dev;
- priv->hclk = hclk;
- priv->cclk = cclk;
- priv->can.clock.freq = clk_get_rate(cclk);
- priv->mram_base = mram_addr;
+ class_dev = netdev_priv(net_dev);
+ if (!class_dev) {
+ dev_err(dev, "Failed to init netdev cdevate");
+ goto out;
+ }
- platform_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
+ class_dev->net = net_dev;
+ class_dev->dev = dev;
+ SET_NETDEV_DEV(net_dev, dev);
- /* Enable clocks. Necessary to read Core Release in order to determine
- * M_CAN version
- */
- pm_runtime_enable(&pdev->dev);
- ret = m_can_clk_start(priv);
- if (ret)
- goto pm_runtime_fail;
+ m_can_of_parse_mram(class_dev, mram_config_vals);
+out:
+ return class_dev;
+}
+EXPORT_SYMBOL_GPL(m_can_class_allocate_dev);
+
+int m_can_class_register(struct m_can_classdev *m_can_dev)
+{
+ int ret;
- ret = m_can_dev_setup(pdev, dev, addr);
+ if (m_can_dev->pm_clock_support) {
+ pm_runtime_enable(m_can_dev->dev);
+ ret = m_can_clk_start(m_can_dev);
+ if (ret)
+ goto pm_runtime_fail;
+ }
+
+ ret = m_can_dev_setup(m_can_dev);
if (ret)
goto clk_disable;
- ret = register_m_can_dev(dev);
+ ret = register_m_can_dev(m_can_dev->net);
if (ret) {
- dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
- KBUILD_MODNAME, ret);
+ dev_err(m_can_dev->dev, "registering %s failed (err=%d)\n",
+ m_can_dev->net->name, ret);
goto clk_disable;
}
- m_can_of_parse_mram(priv, mram_config_vals);
-
- devm_can_led_init(dev);
+ devm_can_led_init(m_can_dev->net);
- of_can_transceiver(dev);
+ of_can_transceiver(m_can_dev->net);
- dev_info(&pdev->dev, "%s device registered (irq=%d, version=%d)\n",
- KBUILD_MODNAME, dev->irq, priv->version);
+ dev_info(m_can_dev->dev, "%s device registered (irq=%d, version=%d)\n",
+ KBUILD_MODNAME, m_can_dev->net->irq, m_can_dev->version);
/* Probe finished
* Stop clocks. They will be reactivated once the M_CAN device is opened
*/
clk_disable:
- m_can_clk_stop(priv);
+ m_can_clk_stop(m_can_dev);
pm_runtime_fail:
if (ret) {
- pm_runtime_disable(&pdev->dev);
- free_candev(dev);
+ if (m_can_dev->pm_clock_support)
+ pm_runtime_disable(m_can_dev->dev);
+ free_candev(m_can_dev->net);
}
-failed_ret:
+
return ret;
}
+EXPORT_SYMBOL_GPL(m_can_class_register);
-static __maybe_unused int m_can_suspend(struct device *dev)
+int m_can_class_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
+ struct m_can_classdev *cdev = netdev_priv(ndev);
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
m_can_stop(ndev);
- m_can_clk_stop(priv);
+ m_can_clk_stop(cdev);
}
pinctrl_pm_select_sleep_state(dev);
- priv->can.state = CAN_STATE_SLEEPING;
+ cdev->can.state = CAN_STATE_SLEEPING;
return 0;
}
+EXPORT_SYMBOL_GPL(m_can_class_suspend);
-static __maybe_unused int m_can_resume(struct device *dev)
+int m_can_class_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
+ struct m_can_classdev *cdev = netdev_priv(ndev);
pinctrl_pm_select_default_state(dev);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ cdev->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
int ret;
- ret = m_can_clk_start(priv);
+ ret = m_can_clk_start(cdev);
if (ret)
return ret;
- m_can_init_ram(priv);
+ m_can_init_ram(cdev);
m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
@@ -1754,79 +1853,19 @@ static __maybe_unused int m_can_resume(struct device *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(m_can_class_resume);
-static void unregister_m_can_dev(struct net_device *dev)
+void m_can_class_unregister(struct m_can_classdev *m_can_dev)
{
- unregister_candev(dev);
-}
+ unregister_candev(m_can_dev->net);
-static int m_can_plat_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
+ m_can_clk_stop(m_can_dev);
- unregister_m_can_dev(dev);
-
- pm_runtime_disable(&pdev->dev);
-
- platform_set_drvdata(pdev, NULL);
-
- free_candev(dev);
-
- return 0;
-}
-
-static int __maybe_unused m_can_runtime_suspend(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
-
- clk_disable_unprepare(priv->cclk);
- clk_disable_unprepare(priv->hclk);
-
- return 0;
-}
-
-static int __maybe_unused m_can_runtime_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct m_can_priv *priv = netdev_priv(ndev);
- int err;
-
- err = clk_prepare_enable(priv->hclk);
- if (err)
- return err;
-
- err = clk_prepare_enable(priv->cclk);
- if (err)
- clk_disable_unprepare(priv->hclk);
-
- return err;
+ free_candev(m_can_dev->net);
}
-
-static const struct dev_pm_ops m_can_pmops = {
- SET_RUNTIME_PM_OPS(m_can_runtime_suspend,
- m_can_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(m_can_suspend, m_can_resume)
-};
-
-static const struct of_device_id m_can_of_table[] = {
- { .compatible = "bosch,m_can", .data = NULL },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, m_can_of_table);
-
-static struct platform_driver m_can_plat_driver = {
- .driver = {
- .name = KBUILD_MODNAME,
- .of_match_table = m_can_of_table,
- .pm = &m_can_pmops,
- },
- .probe = m_can_plat_probe,
- .remove = m_can_plat_remove,
-};
-
-module_platform_driver(m_can_plat_driver);
+EXPORT_SYMBOL_GPL(m_can_class_unregister);
MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("CAN bus driver for Bosch M_CAN controller");
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
new file mode 100644
index 000000000000..49f42b50627a
--- /dev/null
+++ b/drivers/net/can/m_can/m_can.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* CAN bus driver for Bosch M_CAN controller
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#ifndef _CAN_M_CAN_H_
+#define _CAN_M_CAN_H_
+
+#include <linux/can/core.h>
+#include <linux/can/led.h>
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/freezer.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/iopoll.h>
+#include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
+
+/* m_can lec values */
+enum m_can_lec_type {
+ LEC_NO_ERROR = 0,
+ LEC_STUFF_ERROR,
+ LEC_FORM_ERROR,
+ LEC_ACK_ERROR,
+ LEC_BIT1_ERROR,
+ LEC_BIT0_ERROR,
+ LEC_CRC_ERROR,
+ LEC_UNUSED,
+};
+
+enum m_can_mram_cfg {
+ MRAM_SIDF = 0,
+ MRAM_XIDF,
+ MRAM_RXF0,
+ MRAM_RXF1,
+ MRAM_RXB,
+ MRAM_TXE,
+ MRAM_TXB,
+ MRAM_CFG_NUM,
+};
+
+/* address offset and element number for each FIFO/Buffer in the Message RAM */
+struct mram_cfg {
+ u16 off;
+ u8 num;
+};
+
+struct m_can_classdev;
+struct m_can_ops {
+ /* Device specific call backs */
+ int (*clear_interrupts)(struct m_can_classdev *cdev);
+ u32 (*read_reg)(struct m_can_classdev *cdev, int reg);
+ int (*write_reg)(struct m_can_classdev *cdev, int reg, int val);
+ u32 (*read_fifo)(struct m_can_classdev *cdev, int addr_offset);
+ int (*write_fifo)(struct m_can_classdev *cdev, int addr_offset,
+ int val);
+ int (*init)(struct m_can_classdev *cdev);
+};
+
+struct m_can_classdev {
+ struct can_priv can;
+ struct napi_struct napi;
+ struct net_device *net;
+ struct device *dev;
+ struct clk *hclk;
+ struct clk *cclk;
+
+ struct workqueue_struct *tx_wq;
+ struct work_struct tx_work;
+ struct sk_buff *tx_skb;
+
+ struct can_bittiming_const *bit_timing;
+ struct can_bittiming_const *data_timing;
+
+ struct m_can_ops *ops;
+
+ void *device_data;
+
+ int version;
+ int freq;
+ u32 irqstatus;
+
+ int pm_clock_support;
+ int is_peripheral;
+
+ struct mram_cfg mcfg[MRAM_CFG_NUM];
+};
+
+struct m_can_classdev *m_can_class_allocate_dev(struct device *dev);
+int m_can_class_register(struct m_can_classdev *cdev);
+void m_can_class_unregister(struct m_can_classdev *cdev);
+int m_can_class_get_clocks(struct m_can_classdev *cdev);
+void m_can_init_ram(struct m_can_classdev *priv);
+void m_can_config_endisable(struct m_can_classdev *priv, bool enable);
+
+int m_can_class_suspend(struct device *dev);
+int m_can_class_resume(struct device *dev);
+#endif /* _CAN_M_H_ */
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
new file mode 100644
index 000000000000..6ac4c35f247a
--- /dev/null
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: GPL-2.0
+// IOMapped CAN bus driver for Bosch M_CAN controller
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
+// Dong Aisheng <b29396@freescale.com>
+//
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+#include <linux/platform_device.h>
+
+#include "m_can.h"
+
+struct m_can_plat_priv {
+ void __iomem *base;
+ void __iomem *mram_base;
+};
+
+static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ return readl(priv->base + reg);
+}
+
+static u32 iomap_read_fifo(struct m_can_classdev *cdev, int offset)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ return readl(priv->mram_base + offset);
+}
+
+static int iomap_write_reg(struct m_can_classdev *cdev, int reg, int val)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ writel(val, priv->base + reg);
+
+ return 0;
+}
+
+static int iomap_write_fifo(struct m_can_classdev *cdev, int offset, int val)
+{
+ struct m_can_plat_priv *priv = cdev->device_data;
+
+ writel(val, priv->mram_base + offset);
+
+ return 0;
+}
+
+static struct m_can_ops m_can_plat_ops = {
+ .read_reg = iomap_read_reg,
+ .write_reg = iomap_write_reg,
+ .write_fifo = iomap_write_fifo,
+ .read_fifo = iomap_read_fifo,
+};
+
+static int m_can_plat_probe(struct platform_device *pdev)
+{
+ struct m_can_classdev *mcan_class;
+ struct m_can_plat_priv *priv;
+ struct resource *res;
+ void __iomem *addr;
+ void __iomem *mram_addr;
+ int irq, ret = 0;
+
+ mcan_class = m_can_class_allocate_dev(&pdev->dev);
+ if (!mcan_class)
+ return -ENOMEM;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mcan_class->device_data = priv;
+
+ m_can_class_get_clocks(mcan_class);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
+ addr = devm_ioremap_resource(&pdev->dev, res);
+ irq = platform_get_irq_byname(pdev, "int0");
+ if (IS_ERR(addr) || irq < 0) {
+ ret = -EINVAL;
+ goto failed_ret;
+ }
+
+ /* message ram could be shared */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
+ if (!res) {
+ ret = -ENODEV;
+ goto failed_ret;
+ }
+
+ mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!mram_addr) {
+ ret = -ENOMEM;
+ goto failed_ret;
+ }
+
+ priv->base = addr;
+ priv->mram_base = mram_addr;
+
+ mcan_class->net->irq = irq;
+ mcan_class->pm_clock_support = 1;
+ mcan_class->can.clock.freq = clk_get_rate(mcan_class->cclk);
+ mcan_class->dev = &pdev->dev;
+
+ mcan_class->ops = &m_can_plat_ops;
+
+ mcan_class->is_peripheral = false;
+
+ platform_set_drvdata(pdev, mcan_class->dev);
+
+ m_can_init_ram(mcan_class);
+
+ ret = m_can_class_register(mcan_class);
+
+failed_ret:
+ return ret;
+}
+
+static __maybe_unused int m_can_suspend(struct device *dev)
+{
+ return m_can_class_suspend(dev);
+}
+
+static __maybe_unused int m_can_resume(struct device *dev)
+{
+ return m_can_class_resume(dev);
+}
+
+static int m_can_plat_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct m_can_classdev *mcan_class = netdev_priv(dev);
+
+ m_can_class_unregister(mcan_class);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static int __maybe_unused m_can_runtime_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_classdev *mcan_class = netdev_priv(ndev);
+
+ m_can_class_suspend(dev);
+
+ clk_disable_unprepare(mcan_class->cclk);
+ clk_disable_unprepare(mcan_class->hclk);
+
+ return 0;
+}
+
+static int __maybe_unused m_can_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_classdev *mcan_class = netdev_priv(ndev);
+ int err;
+
+ err = clk_prepare_enable(mcan_class->hclk);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(mcan_class->cclk);
+ if (err)
+ clk_disable_unprepare(mcan_class->hclk);
+
+ m_can_class_resume(dev);
+
+ return err;
+}
+
+static const struct dev_pm_ops m_can_pmops = {
+ SET_RUNTIME_PM_OPS(m_can_runtime_suspend,
+ m_can_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(m_can_suspend, m_can_resume)
+};
+
+static const struct of_device_id m_can_of_table[] = {
+ { .compatible = "bosch,m_can", .data = NULL },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, m_can_of_table);
+
+static struct platform_driver m_can_plat_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = m_can_of_table,
+ .pm = &m_can_pmops,
+ },
+ .probe = m_can_plat_probe,
+ .remove = m_can_plat_remove,
+};
+
+module_platform_driver(m_can_plat_driver);
+
+MODULE_AUTHOR("Dong Aisheng <b29396@freescale.com>");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("M_CAN driver for IO Mapped Bosch controllers");
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
new file mode 100644
index 000000000000..3db619209fe1
--- /dev/null
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -0,0 +1,505 @@
+// SPDX-License-Identifier: GPL-2.0
+// SPI to CAN driver for the Texas Instruments TCAN4x5x
+// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
+
+#include "m_can.h"
+
+#define DEVICE_NAME "tcan4x5x"
+#define TCAN4X5X_EXT_CLK_DEF 40000000
+
+#define TCAN4X5X_DEV_ID0 0x00
+#define TCAN4X5X_DEV_ID1 0x04
+#define TCAN4X5X_REV 0x08
+#define TCAN4X5X_STATUS 0x0C
+#define TCAN4X5X_ERROR_STATUS 0x10
+#define TCAN4X5X_CONTROL 0x14
+
+#define TCAN4X5X_CONFIG 0x800
+#define TCAN4X5X_TS_PRESCALE 0x804
+#define TCAN4X5X_TEST_REG 0x808
+#define TCAN4X5X_INT_FLAGS 0x820
+#define TCAN4X5X_MCAN_INT_REG 0x824
+#define TCAN4X5X_INT_EN 0x830
+
+/* Interrupt bits */
+#define TCAN4X5X_CANBUSTERMOPEN_INT_EN BIT(30)
+#define TCAN4X5X_CANHCANL_INT_EN BIT(29)
+#define TCAN4X5X_CANHBAT_INT_EN BIT(28)
+#define TCAN4X5X_CANLGND_INT_EN BIT(27)
+#define TCAN4X5X_CANBUSOPEN_INT_EN BIT(26)
+#define TCAN4X5X_CANBUSGND_INT_EN BIT(25)
+#define TCAN4X5X_CANBUSBAT_INT_EN BIT(24)
+#define TCAN4X5X_UVSUP_INT_EN BIT(22)
+#define TCAN4X5X_UVIO_INT_EN BIT(21)
+#define TCAN4X5X_TSD_INT_EN BIT(19)
+#define TCAN4X5X_ECCERR_INT_EN BIT(16)
+#define TCAN4X5X_CANINT_INT_EN BIT(15)
+#define TCAN4X5X_LWU_INT_EN BIT(14)
+#define TCAN4X5X_CANSLNT_INT_EN BIT(10)
+#define TCAN4X5X_CANDOM_INT_EN BIT(8)
+#define TCAN4X5X_CANBUS_ERR_INT_EN BIT(5)
+#define TCAN4X5X_BUS_FAULT BIT(4)
+#define TCAN4X5X_MCAN_INT BIT(1)
+#define TCAN4X5X_ENABLE_TCAN_INT \
+ (TCAN4X5X_MCAN_INT | TCAN4X5X_BUS_FAULT | \
+ TCAN4X5X_CANBUS_ERR_INT_EN | TCAN4X5X_CANINT_INT_EN)
+
+/* MCAN Interrupt bits */
+#define TCAN4X5X_MCAN_IR_ARA BIT(29)
+#define TCAN4X5X_MCAN_IR_PED BIT(28)
+#define TCAN4X5X_MCAN_IR_PEA BIT(27)
+#define TCAN4X5X_MCAN_IR_WD BIT(26)
+#define TCAN4X5X_MCAN_IR_BO BIT(25)
+#define TCAN4X5X_MCAN_IR_EW BIT(24)
+#define TCAN4X5X_MCAN_IR_EP BIT(23)
+#define TCAN4X5X_MCAN_IR_ELO BIT(22)
+#define TCAN4X5X_MCAN_IR_BEU BIT(21)
+#define TCAN4X5X_MCAN_IR_BEC BIT(20)
+#define TCAN4X5X_MCAN_IR_DRX BIT(19)
+#define TCAN4X5X_MCAN_IR_TOO BIT(18)
+#define TCAN4X5X_MCAN_IR_MRAF BIT(17)
+#define TCAN4X5X_MCAN_IR_TSW BIT(16)
+#define TCAN4X5X_MCAN_IR_TEFL BIT(15)
+#define TCAN4X5X_MCAN_IR_TEFF BIT(14)
+#define TCAN4X5X_MCAN_IR_TEFW BIT(13)
+#define TCAN4X5X_MCAN_IR_TEFN BIT(12)
+#define TCAN4X5X_MCAN_IR_TFE BIT(11)
+#define TCAN4X5X_MCAN_IR_TCF BIT(10)
+#define TCAN4X5X_MCAN_IR_TC BIT(9)
+#define TCAN4X5X_MCAN_IR_HPM BIT(8)
+#define TCAN4X5X_MCAN_IR_RF1L BIT(7)
+#define TCAN4X5X_MCAN_IR_RF1F BIT(6)
+#define TCAN4X5X_MCAN_IR_RF1W BIT(5)
+#define TCAN4X5X_MCAN_IR_RF1N BIT(4)
+#define TCAN4X5X_MCAN_IR_RF0L BIT(3)
+#define TCAN4X5X_MCAN_IR_RF0F BIT(2)
+#define TCAN4X5X_MCAN_IR_RF0W BIT(1)
+#define TCAN4X5X_MCAN_IR_RF0N BIT(0)
+#define TCAN4X5X_ENABLE_MCAN_INT \
+ (TCAN4X5X_MCAN_IR_TC | TCAN4X5X_MCAN_IR_RF0N | \
+ TCAN4X5X_MCAN_IR_RF1N | TCAN4X5X_MCAN_IR_RF0F | \
+ TCAN4X5X_MCAN_IR_RF1F)
+
+#define TCAN4X5X_MRAM_START 0x8000
+#define TCAN4X5X_MCAN_OFFSET 0x1000
+#define TCAN4X5X_MAX_REGISTER 0x8fff
+
+#define TCAN4X5X_CLEAR_ALL_INT 0xffffffff
+#define TCAN4X5X_SET_ALL_INT 0xffffffff
+
+#define TCAN4X5X_WRITE_CMD (0x61 << 24)
+#define TCAN4X5X_READ_CMD (0x41 << 24)
+
+#define TCAN4X5X_MODE_SEL_MASK (BIT(7) | BIT(6))
+#define TCAN4X5X_MODE_SLEEP 0x00
+#define TCAN4X5X_MODE_STANDBY BIT(6)
+#define TCAN4X5X_MODE_NORMAL BIT(7)
+
+#define TCAN4X5X_SW_RESET BIT(2)
+
+#define TCAN4X5X_MCAN_CONFIGURED BIT(5)
+#define TCAN4X5X_WATCHDOG_EN BIT(3)
+#define TCAN4X5X_WD_60_MS_TIMER 0
+#define TCAN4X5X_WD_600_MS_TIMER BIT(28)
+#define TCAN4X5X_WD_3_S_TIMER BIT(29)
+#define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29))
+
+struct tcan4x5x_priv {
+ struct regmap *regmap;
+ struct spi_device *spi;
+
+ struct m_can_classdev *mcan_dev;
+
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *device_wake_gpio;
+ struct gpio_desc *device_state_gpio;
+ struct regulator *power;
+
+ /* Register based ip */
+ int mram_start;
+ int reg_offset;
+};
+
+static struct can_bittiming_const tcan4x5x_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 31,
+ .tseg2_min = 2,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static struct can_bittiming_const tcan4x5x_data_bittiming_const = {
+ .name = DEVICE_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static void tcan4x5x_check_wake(struct tcan4x5x_priv *priv)
+{
+ int wake_state = 0;
+
+ if (priv->device_state_gpio)
+ wake_state = gpiod_get_value(priv->device_state_gpio);
+
+ if (priv->device_wake_gpio && wake_state) {
+ gpiod_set_value(priv->device_wake_gpio, 0);
+ usleep_range(5, 50);
+ gpiod_set_value(priv->device_wake_gpio, 1);
+ }
+}
+
+static int regmap_spi_gather_write(void *context, const void *reg,
+ size_t reg_len, const void *val,
+ size_t val_len)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+ struct spi_message m;
+ u32 addr;
+ struct spi_transfer t[2] = {
+ { .tx_buf = &addr, .len = reg_len, .cs_change = 0,},
+ { .tx_buf = val, .len = val_len, },
+ };
+
+ addr = TCAN4X5X_WRITE_CMD | (*((u16 *)reg) << 8) | val_len >> 2;
+
+ spi_message_init(&m);
+ spi_message_add_tail(&t[0], &m);
+ spi_message_add_tail(&t[1], &m);
+
+ return spi_sync(spi, &m);
+}
+
+static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
+{
+ u16 *reg = (u16 *)(data);
+ const u32 *val = data + 4;
+
+ return regmap_spi_gather_write(context, reg, 4, val, count - 4);
+}
+
+static int regmap_spi_async_write(void *context,
+ const void *reg, size_t reg_len,
+ const void *val, size_t val_len,
+ struct regmap_async *a)
+{
+ return -ENOTSUPP;
+}
+
+static struct regmap_async *regmap_spi_async_alloc(void)
+{
+ return NULL;
+}
+
+static int tcan4x5x_regmap_read(void *context,
+ const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct device *dev = context;
+ struct spi_device *spi = to_spi_device(dev);
+
+ u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2;
+
+ return spi_write_then_read(spi, &addr, reg_size, (u32 *)val, val_size);
+}
+
+static struct regmap_bus tcan4x5x_bus = {
+ .write = tcan4x5x_regmap_write,
+ .gather_write = regmap_spi_gather_write,
+ .async_write = regmap_spi_async_write,
+ .async_alloc = regmap_spi_async_alloc,
+ .read = tcan4x5x_regmap_read,
+ .read_flag_mask = 0x00,
+ .reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
+ .val_format_endian_default = REGMAP_ENDIAN_NATIVE,
+};
+
+static u32 tcan4x5x_read_reg(struct m_can_classdev *cdev, int reg)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+ u32 val;
+
+ regmap_read(priv->regmap, priv->reg_offset + reg, &val);
+
+ return val;
+}
+
+static u32 tcan4x5x_read_fifo(struct m_can_classdev *cdev, int addr_offset)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+ u32 val;
+
+ regmap_read(priv->regmap, priv->mram_start + addr_offset, &val);
+
+ return val;
+}
+
+static int tcan4x5x_write_reg(struct m_can_classdev *cdev, int reg, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, priv->reg_offset + reg, val);
+}
+
+static int tcan4x5x_write_fifo(struct m_can_classdev *cdev,
+ int addr_offset, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, priv->mram_start + addr_offset, val);
+}
+
+static int tcan4x5x_power_enable(struct regulator *reg, int enable)
+{
+ if (IS_ERR_OR_NULL(reg))
+ return 0;
+
+ if (enable)
+ return regulator_enable(reg);
+ else
+ return regulator_disable(reg);
+}
+
+static int tcan4x5x_write_tcan_reg(struct m_can_classdev *cdev,
+ int reg, int val)
+{
+ struct tcan4x5x_priv *priv = cdev->device_data;
+
+ return regmap_write(priv->regmap, reg, val);
+}
+
+static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev)
+{
+ int ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_STATUS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_MCAN_INT_REG,
+ TCAN4X5X_ENABLE_MCAN_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_FLAGS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS,
+ TCAN4X5X_CLEAR_ALL_INT);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static int tcan4x5x_init(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+ int ret;
+
+ tcan4x5x_check_wake(tcan4x5x);
+
+ ret = tcan4x5x_clear_interrupts(cdev);
+ if (ret)
+ return ret;
+
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_EN,
+ TCAN4X5X_ENABLE_TCAN_INT);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_NORMAL);
+ if (ret)
+ return ret;
+
+ /* Zero out the MCAN buffers */
+ m_can_init_ram(cdev);
+
+ return ret;
+}
+
+static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+
+ tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tcan4x5x->device_wake_gpio)) {
+ dev_err(cdev->dev, "device-wake gpio not defined\n");
+ return -EINVAL;
+ }
+
+ tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(tcan4x5x->reset_gpio))
+ tcan4x5x->reset_gpio = NULL;
+
+ tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-state",
+ GPIOD_IN);
+ if (IS_ERR(tcan4x5x->device_state_gpio))
+ tcan4x5x->device_state_gpio = NULL;
+
+ tcan4x5x->power = devm_regulator_get_optional(cdev->dev,
+ "vsup");
+ if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
+static const struct regmap_config tcan4x5x_regmap = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .cache_type = REGCACHE_NONE,
+ .max_register = TCAN4X5X_MAX_REGISTER,
+};
+
+static struct m_can_ops tcan4x5x_ops = {
+ .init = tcan4x5x_init,
+ .read_reg = tcan4x5x_read_reg,
+ .write_reg = tcan4x5x_write_reg,
+ .write_fifo = tcan4x5x_write_fifo,
+ .read_fifo = tcan4x5x_read_fifo,
+ .clear_interrupts = tcan4x5x_clear_interrupts,
+};
+
+static int tcan4x5x_can_probe(struct spi_device *spi)
+{
+ struct tcan4x5x_priv *priv;
+ struct m_can_classdev *mcan_class;
+ int freq, ret;
+
+ mcan_class = m_can_class_allocate_dev(&spi->dev);
+ if (!mcan_class)
+ return -ENOMEM;
+
+ priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mcan_class->device_data = priv;
+
+ m_can_class_get_clocks(mcan_class);
+ if (IS_ERR(mcan_class->cclk)) {
+ dev_err(&spi->dev, "no CAN clock source defined\n");
+ freq = TCAN4X5X_EXT_CLK_DEF;
+ } else {
+ freq = clk_get_rate(mcan_class->cclk);
+ }
+
+ /* Sanity check */
+ if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF)
+ return -ERANGE;
+
+ priv->reg_offset = TCAN4X5X_MCAN_OFFSET;
+ priv->mram_start = TCAN4X5X_MRAM_START;
+ priv->spi = spi;
+ priv->mcan_dev = mcan_class;
+
+ mcan_class->pm_clock_support = 0;
+ mcan_class->can.clock.freq = freq;
+ mcan_class->dev = &spi->dev;
+ mcan_class->ops = &tcan4x5x_ops;
+ mcan_class->is_peripheral = true;
+ mcan_class->bit_timing = &tcan4x5x_bittiming_const;
+ mcan_class->data_timing = &tcan4x5x_data_bittiming_const;
+ mcan_class->net->irq = spi->irq;
+
+ spi_set_drvdata(spi, priv);
+
+ ret = tcan4x5x_parse_config(mcan_class);
+ if (ret)
+ goto out_clk;
+
+ /* Configure the SPI bus */
+ spi->bits_per_word = 32;
+ ret = spi_setup(spi);
+ if (ret)
+ goto out_clk;
+
+ priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
+ &spi->dev, &tcan4x5x_regmap);
+
+ tcan4x5x_power_enable(priv->power, 1);
+
+ ret = m_can_class_register(mcan_class);
+ if (ret)
+ goto out_power;
+
+ netdev_info(mcan_class->net, "TCAN4X5X successfully initialized.\n");
+ return 0;
+
+out_power:
+ tcan4x5x_power_enable(priv->power, 0);
+out_clk:
+ if (!IS_ERR(mcan_class->cclk)) {
+ clk_disable_unprepare(mcan_class->cclk);
+ clk_disable_unprepare(mcan_class->hclk);
+ }
+
+ dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
+ return ret;
+}
+
+static int tcan4x5x_can_remove(struct spi_device *spi)
+{
+ struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+
+ tcan4x5x_power_enable(priv->power, 0);
+
+ m_can_class_unregister(priv->mcan_dev);
+
+ return 0;
+}
+
+static const struct of_device_id tcan4x5x_of_match[] = {
+ { .compatible = "ti,tcan4x5x", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tcan4x5x_of_match);
+
+static const struct spi_device_id tcan4x5x_id_table[] = {
+ {
+ .name = "tcan4x5x",
+ .driver_data = 0,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, tcan4x5x_id_table);
+
+static struct spi_driver tcan4x5x_can_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .of_match_table = tcan4x5x_of_match,
+ .pm = NULL,
+ },
+ .id_table = tcan4x5x_id_table,
+ .probe = tcan4x5x_can_probe,
+ .remove = tcan4x5x_can_remove,
+};
+module_spi_driver(tcan4x5x_can_driver);
+
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_DESCRIPTION("Texas Instruments TCAN4x5x CAN driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 13e66297b65f..bf5adea9c0a3 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -15,11 +15,17 @@
#include <linux/can/led.h>
#include <linux/can/dev.h>
#include <linux/clk.h>
-#include <linux/can/platform/rcar_can.h>
#include <linux/of.h>
#define RCAR_CAN_DRV_NAME "rcar_can"
+/* Clock Select Register settings */
+enum CLKR {
+ CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */
+ CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */
+ CLKR_CLKEXT = 3, /* Externally input clock */
+};
+
#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
BIT(CLKR_CLKEXT))
@@ -736,7 +742,6 @@ static const char * const clock_names[] = {
static int rcar_can_probe(struct platform_device *pdev)
{
- struct rcar_can_platform_data *pdata;
struct rcar_can_priv *priv;
struct net_device *ndev;
struct resource *mem;
@@ -745,21 +750,11 @@ static int rcar_can_probe(struct platform_device *pdev)
int err = -ENODEV;
int irq;
- if (pdev->dev.of_node) {
- of_property_read_u32(pdev->dev.of_node,
- "renesas,can-clock-select", &clock_select);
- } else {
- pdata = dev_get_platdata(&pdev->dev);
- if (!pdata) {
- dev_err(&pdev->dev, "No platform data provided!\n");
- goto fail;
- }
- clock_select = pdata->clock_select;
- }
+ of_property_read_u32(pdev->dev.of_node, "renesas,can-clock-select",
+ &clock_select);
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
err = irq;
goto fail;
}
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index de34a4b82d4a..edaa1ca972c1 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1652,14 +1652,12 @@ static int rcar_canfd_probe(struct platform_device *pdev)
ch_irq = platform_get_irq(pdev, 0);
if (ch_irq < 0) {
- dev_err(&pdev->dev, "no Channel IRQ resource\n");
err = ch_irq;
goto fail_dev;
}
g_irq = platform_get_irq(pdev, 1);
if (g_irq < 0) {
- dev_err(&pdev->dev, "no Global IRQ resource\n");
err = g_irq;
goto fail_dev;
}
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 6b72da2f18a6..32d242dc0d9f 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -1,26 +1,18 @@
# SPDX-License-Identifier: GPL-2.0-only
+
menuconfig CAN_SJA1000
tristate "Philips/NXP SJA1000 devices"
depends on HAS_IOMEM
if CAN_SJA1000
-config CAN_SJA1000_ISA
- tristate "ISA Bus based legacy SJA1000 driver"
- ---help---
- This driver adds legacy support for SJA1000 chips connected to
- the ISA bus using I/O port, memory mapped or indirect access.
-
-config CAN_SJA1000_PLATFORM
- tristate "Generic Platform Bus based SJA1000 driver"
+config CAN_EMS_PCI
+ tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+ depends on PCI
---help---
- This driver adds support for the SJA1000 chips connected to
- the "platform bus" (Linux abstraction for directly to the
- processor attached devices). Which can be found on various
- boards from Phytec (http://www.phytec.de) like the PCM027,
- PCM038. It also provides the OpenFirmware "platform bus" found
- on embedded systems with OpenFirmware bindings, e.g. if you
- have a PowerPC based system you may want to enable this option.
+ This driver is for the one, two or four channel CPC-PCI,
+ CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
+ (http://www.ems-wuensche.de).
config CAN_EMS_PCMCIA
tristate "EMS CPC-CARD Card"
@@ -29,23 +21,22 @@ config CAN_EMS_PCMCIA
This driver is for the one or two channel CPC-CARD cards from
EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-config CAN_EMS_PCI
- tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+config CAN_F81601
+ tristate "Fintek F81601 PCIE to 2 CAN Controller"
depends on PCI
- ---help---
- This driver is for the one, two or four channel CPC-PCI,
- CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
- (http://www.ems-wuensche.de).
+ help
+ This driver adds support for Fintek F81601 PCIE to 2 CAN
+ Controller. It had internal 24MHz clock source, but it can
+ be changed by manufacturer. Use modinfo to get usage for
+ parameters. Visit http://www.fintek.com.tw to get more
+ information.
-config CAN_PEAK_PCMCIA
- tristate "PEAK PCAN-PC Card"
- depends on PCMCIA
- depends on HAS_IOPORT_MAP
+config CAN_KVASER_PCI
+ tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
+ depends on PCI
---help---
- This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
- from PEAK-System (http://www.peak-system.com). To compile this
- driver as a module, choose M here: the module will be called
- peak_pcmcia.
+ This driver is for the PCIcanx and PCIcan cards (1, 2 or
+ 4 channel) from Kvaser (http://www.kvaser.com).
config CAN_PEAK_PCI
tristate "PEAK PCAN-PCI/PCIe/miniPCI Cards"
@@ -66,12 +57,15 @@ config CAN_PEAK_PCIEC
Technik. This will also automatically select I2C and I2C_ALGO
configuration options.
-config CAN_KVASER_PCI
- tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
- depends on PCI
+config CAN_PEAK_PCMCIA
+ tristate "PEAK PCAN-PC Card"
+ depends on PCMCIA
+ depends on HAS_IOPORT_MAP
---help---
- This driver is for the PCIcanx and PCIcan cards (1, 2 or
- 4 channel) from Kvaser (http://www.kvaser.com).
+ This driver is for the PCAN-PC Card PCMCIA adapter (1 or 2 channels)
+ from PEAK-System (http://www.peak-system.com). To compile this
+ driver as a module, choose M here: the module will be called
+ peak_pcmcia.
config CAN_PLX_PCI
tristate "PLX90xx PCI-bridge based Cards"
@@ -91,6 +85,23 @@ config CAN_PLX_PCI
- Connect Tech Inc. CANpro/104-Plus Opto (CRG001) card (http://www.connecttech.com)
- ASEM CAN raw - 2 isolated CAN channels (www.asem.it)
+config CAN_SJA1000_ISA
+ tristate "ISA Bus based legacy SJA1000 driver"
+ ---help---
+ This driver adds legacy support for SJA1000 chips connected to
+ the ISA bus using I/O port, memory mapped or indirect access.
+
+config CAN_SJA1000_PLATFORM
+ tristate "Generic Platform Bus based SJA1000 driver"
+ ---help---
+ This driver adds support for the SJA1000 chips connected to
+ the "platform bus" (Linux abstraction for directly to the
+ processor attached devices). Which can be found on various
+ boards from Phytec (http://www.phytec.de) like the PCM027,
+ PCM038. It also provides the OpenFirmware "platform bus" found
+ on embedded systems with OpenFirmware bindings, e.g. if you
+ have a PowerPC based system you may want to enable this option.
+
config CAN_TSCAN1
tristate "TS-CAN1 PC104 boards"
depends on ISA
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index 9253aaf9e739..500ce1dddaec 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -3,13 +3,14 @@
# Makefile for the SJA1000 CAN controller drivers.
#
-obj-$(CONFIG_CAN_SJA1000) += sja1000.o
-obj-$(CONFIG_CAN_SJA1000_ISA) += sja1000_isa.o
-obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
-obj-$(CONFIG_CAN_EMS_PCMCIA) += ems_pcmcia.o
obj-$(CONFIG_CAN_EMS_PCI) += ems_pci.o
+obj-$(CONFIG_CAN_EMS_PCMCIA) += ems_pcmcia.o
+obj-$(CONFIG_CAN_F81601) += f81601.o
obj-$(CONFIG_CAN_KVASER_PCI) += kvaser_pci.o
-obj-$(CONFIG_CAN_PEAK_PCMCIA) += peak_pcmcia.o
obj-$(CONFIG_CAN_PEAK_PCI) += peak_pci.o
+obj-$(CONFIG_CAN_PEAK_PCMCIA) += peak_pcmcia.o
obj-$(CONFIG_CAN_PLX_PCI) += plx_pci.o
+obj-$(CONFIG_CAN_SJA1000) += sja1000.o
+obj-$(CONFIG_CAN_SJA1000_ISA) += sja1000_isa.o
+obj-$(CONFIG_CAN_SJA1000_PLATFORM) += sja1000_platform.o
obj-$(CONFIG_CAN_TSCAN1) += tscan1.o
diff --git a/drivers/net/can/sja1000/f81601.c b/drivers/net/can/sja1000/f81601.c
new file mode 100644
index 000000000000..8f25e95814ef
--- /dev/null
+++ b/drivers/net/can/sja1000/f81601.c
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Fintek F81601 PCIE to 2 CAN controller driver
+ *
+ * Copyright (C) 2019 Peter Hong <peter_hong@fintek.com.tw>
+ * Copyright (C) 2019 Linux Foundation
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/can/dev.h>
+#include <linux/io.h>
+
+#include "sja1000.h"
+
+#define F81601_PCI_MAX_CHAN 2
+
+#define F81601_DECODE_REG 0x209
+#define F81601_IO_MODE BIT(7)
+#define F81601_MEM_MODE BIT(6)
+#define F81601_CFG_MODE BIT(5)
+#define F81601_CAN2_INTERNAL_CLK BIT(3)
+#define F81601_CAN1_INTERNAL_CLK BIT(2)
+#define F81601_CAN2_EN BIT(1)
+#define F81601_CAN1_EN BIT(0)
+
+#define F81601_TRAP_REG 0x20a
+#define F81601_CAN2_HAS_EN BIT(4)
+
+struct f81601_pci_card {
+ void __iomem *addr;
+ spinlock_t lock; /* use this spin lock only for write access */
+ struct pci_dev *dev;
+ struct net_device *net_dev[F81601_PCI_MAX_CHAN];
+};
+
+static const struct pci_device_id f81601_pci_tbl[] = {
+ { PCI_DEVICE(0x1c29, 0x1703) },
+ { /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(pci, f81601_pci_tbl);
+
+static bool internal_clk = true;
+module_param(internal_clk, bool, 0444);
+MODULE_PARM_DESC(internal_clk, "Use internal clock, default true (24MHz)");
+
+static unsigned int external_clk;
+module_param(external_clk, uint, 0444);
+MODULE_PARM_DESC(external_clk, "External clock when internal_clk disabled");
+
+static u8 f81601_pci_read_reg(const struct sja1000_priv *priv, int port)
+{
+ return readb(priv->reg_base + port);
+}
+
+static void f81601_pci_write_reg(const struct sja1000_priv *priv, int port,
+ u8 val)
+{
+ struct f81601_pci_card *card = priv->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->lock, flags);
+ writeb(val, priv->reg_base + port);
+ readb(priv->reg_base);
+ spin_unlock_irqrestore(&card->lock, flags);
+}
+
+static void f81601_pci_remove(struct pci_dev *pdev)
+{
+ struct f81601_pci_card *card = pci_get_drvdata(pdev);
+ struct net_device *dev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(card->net_dev); i++) {
+ dev = card->net_dev[i];
+ if (!dev)
+ continue;
+
+ dev_info(&pdev->dev, "%s: Removing %s\n", __func__, dev->name);
+
+ unregister_sja1000dev(dev);
+ free_sja1000dev(dev);
+ }
+}
+
+/* Probe F81601 based device for the SJA1000 chips and register each
+ * available CAN channel to SJA1000 Socket-CAN subsystem.
+ */
+static int f81601_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct sja1000_priv *priv;
+ struct net_device *dev;
+ struct f81601_pci_card *card;
+ int err, i, count;
+ u8 tmp;
+
+ if (pcim_enable_device(pdev) < 0) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ return -ENODEV;
+ }
+
+ dev_info(&pdev->dev, "Detected card at slot #%i\n",
+ PCI_SLOT(pdev->devfn));
+
+ card = devm_kzalloc(&pdev->dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
+ card->dev = pdev;
+ spin_lock_init(&card->lock);
+
+ pci_set_drvdata(pdev, card);
+
+ tmp = F81601_IO_MODE | F81601_MEM_MODE | F81601_CFG_MODE |
+ F81601_CAN2_EN | F81601_CAN1_EN;
+
+ if (internal_clk) {
+ tmp |= F81601_CAN2_INTERNAL_CLK | F81601_CAN1_INTERNAL_CLK;
+
+ dev_info(&pdev->dev,
+ "F81601 running with internal clock: 24Mhz\n");
+ } else {
+ dev_info(&pdev->dev,
+ "F81601 running with external clock: %dMhz\n",
+ external_clk / 1000000);
+ }
+
+ pci_write_config_byte(pdev, F81601_DECODE_REG, tmp);
+
+ card->addr = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
+
+ if (!card->addr) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "%s: Failed to remap BAR\n", __func__);
+ goto failure_cleanup;
+ }
+
+ /* read CAN2_HW_EN strap pin to detect how many CANBUS do we have */
+ count = ARRAY_SIZE(card->net_dev);
+ pci_read_config_byte(pdev, F81601_TRAP_REG, &tmp);
+ if (!(tmp & F81601_CAN2_HAS_EN))
+ count = 1;
+
+ for (i = 0; i < count; i++) {
+ dev = alloc_sja1000dev(0);
+ if (!dev) {
+ err = -ENOMEM;
+ goto failure_cleanup;
+ }
+
+ priv = netdev_priv(dev);
+ priv->priv = card;
+ priv->irq_flags = IRQF_SHARED;
+ priv->reg_base = card->addr + 0x80 * i;
+ priv->read_reg = f81601_pci_read_reg;
+ priv->write_reg = f81601_pci_write_reg;
+
+ if (internal_clk)
+ priv->can.clock.freq = 24000000 / 2;
+ else
+ priv->can.clock.freq = external_clk / 2;
+
+ priv->ocr = OCR_TX0_PUSHPULL | OCR_TX1_PUSHPULL;
+ priv->cdr = CDR_CBP;
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ dev->dev_id = i;
+ dev->irq = pdev->irq;
+
+ /* Register SJA1000 device */
+ err = register_sja1000dev(dev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "%s: Registering device failed: %x\n", __func__,
+ err);
+ free_sja1000dev(dev);
+ goto failure_cleanup;
+ }
+
+ card->net_dev[i] = dev;
+ dev_info(&pdev->dev, "Channel #%d, %s at 0x%p, irq %d\n", i,
+ dev->name, priv->reg_base, dev->irq);
+ }
+
+ return 0;
+
+ failure_cleanup:
+ dev_err(&pdev->dev, "%s: failed: %d. Cleaning Up.\n", __func__, err);
+ f81601_pci_remove(pdev);
+
+ return err;
+}
+
+static struct pci_driver f81601_pci_driver = {
+ .name = "f81601",
+ .id_table = f81601_pci_tbl,
+ .probe = f81601_pci_probe,
+ .remove = f81601_pci_remove,
+};
+
+MODULE_DESCRIPTION("Fintek F81601 PCIE to 2 CANBUS adaptor driver");
+MODULE_AUTHOR("Peter Hong <peter_hong@fintek.com.tw>");
+MODULE_LICENSE("GPL v2");
+
+module_pci_driver(f81601_pci_driver);
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 68366d57916c..8c0244f51059 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -417,7 +417,7 @@ static void peak_pciec_write_reg(const struct sja1000_priv *priv,
peak_pci_write_reg(priv, port, val);
}
-static struct i2c_algo_bit_data peak_pciec_i2c_bit_ops = {
+static const struct i2c_algo_bit_data peak_pciec_i2c_bit_ops = {
.setsda = pita_setsda,
.setscl = pita_setscl,
.getsda = pita_getsda,
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index aa97dbc797b6..bb6032211043 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -55,6 +55,7 @@
#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/skb.h>
+#include <linux/can/can-ml.h>
MODULE_ALIAS_LDISC(N_SLCAN);
MODULE_DESCRIPTION("serial line CAN interface");
@@ -514,6 +515,7 @@ static struct slcan *slc_alloc(void)
char name[IFNAMSIZ];
struct net_device *dev = NULL;
struct slcan *sl;
+ int size;
for (i = 0; i < maxdev; i++) {
dev = slcan_devs[i];
@@ -527,12 +529,14 @@ static struct slcan *slc_alloc(void)
return NULL;
sprintf(name, "slcan%d", i);
- dev = alloc_netdev(sizeof(*sl), name, NET_NAME_UNKNOWN, slc_setup);
+ size = ALIGN(sizeof(*sl), NETDEV_ALIGN) + sizeof(struct can_ml_priv);
+ dev = alloc_netdev(size, name, NET_NAME_UNKNOWN, slc_setup);
if (!dev)
return NULL;
dev->base_addr = i;
sl = netdev_priv(dev);
+ dev->ml_priv = (void *)sl + ALIGN(sizeof(*sl), NETDEV_ALIGN);
/* Initialize channel control data */
sl->magic = SLCAN_MAGIC;
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index 03a711c3221b..73d48c3b8ded 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -21,7 +21,6 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/dma-mapping.h>
#include <linux/freezer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -126,10 +125,6 @@
#define DEVICE_NAME "hi3110"
-static int hi3110_enable_dma = 1; /* Enable SPI DMA. Default: 1 (On) */
-module_param(hi3110_enable_dma, int, 0444);
-MODULE_PARM_DESC(hi3110_enable_dma, "Enable SPI DMA. Default: 1 (On)");
-
static const struct can_bittiming_const hi3110_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 2,
@@ -156,8 +151,6 @@ struct hi3110_priv {
u8 *spi_tx_buf;
u8 *spi_rx_buf;
- dma_addr_t spi_tx_dma;
- dma_addr_t spi_rx_dma;
struct sk_buff *tx_skb;
int tx_len;
@@ -184,8 +177,7 @@ static void hi3110_clean(struct net_device *net)
if (priv->tx_skb || priv->tx_len)
net->stats.tx_errors++;
- if (priv->tx_skb)
- dev_kfree_skb(priv->tx_skb);
+ dev_kfree_skb(priv->tx_skb);
if (priv->tx_len)
can_free_echo_skb(priv->net, 0);
priv->tx_skb = NULL;
@@ -217,13 +209,6 @@ static int hi3110_spi_trans(struct spi_device *spi, int len)
int ret;
spi_message_init(&m);
-
- if (hi3110_enable_dma) {
- t.tx_dma = priv->spi_tx_dma;
- t.rx_dma = priv->spi_rx_dma;
- m.is_dma_mapped = 1;
- }
-
spi_message_add_tail(&t, &m);
ret = spi_sync(spi, &m);
@@ -915,43 +900,18 @@ static int hi3110_can_probe(struct spi_device *spi)
priv->spi = spi;
mutex_init(&priv->hi3110_lock);
- /* If requested, allocate DMA buffers */
- if (hi3110_enable_dma) {
- spi->dev.coherent_dma_mask = ~0;
-
- /* Minimum coherent DMA allocation is PAGE_SIZE, so allocate
- * that much and share it between Tx and Rx DMA buffers.
- */
- priv->spi_tx_buf = dmam_alloc_coherent(&spi->dev,
- PAGE_SIZE,
- &priv->spi_tx_dma,
- GFP_DMA);
-
- if (priv->spi_tx_buf) {
- priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2));
- priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma +
- (PAGE_SIZE / 2));
- } else {
- /* Fall back to non-DMA */
- hi3110_enable_dma = 0;
- }
+ priv->spi_tx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_tx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
+ priv->spi_rx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
+ GFP_KERNEL);
- /* Allocate non-DMA buffers */
- if (!hi3110_enable_dma) {
- priv->spi_tx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_tx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
- priv->spi_rx_buf = devm_kzalloc(&spi->dev, HI3110_RX_BUF_LEN,
- GFP_KERNEL);
-
- if (!priv->spi_rx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
+ if (!priv->spi_rx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
SET_NETDEV_DEV(net, &spi->dev);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 12358f06d194..bee9f7b8dad6 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * CAN bus driver for Microchip 251x/25625 CAN Controller with SPI Interface
+/* CAN bus driver for Microchip 251x/25625 CAN Controller with SPI Interface
*
* MCP2510 support and bug fixes by Christian Pellegrin
* <chripell@evolware.org>
@@ -18,26 +17,6 @@
* - Sascha Hauer, Marc Kleine-Budde, Pengutronix
* - Simon Kallweit, intefo AG
* Copyright 2007
- *
- * Your platform definition file should specify something like:
- *
- * static struct mcp251x_platform_data mcp251x_info = {
- * .oscillator_frequency = 8000000,
- * };
- *
- * static struct spi_board_info spi_board_info[] = {
- * {
- * .modalias = "mcp2510",
- * // "mcp2515" or "mcp25625" depending on your controller
- * .platform_data = &mcp251x_info,
- * .irq = IRQ_EINT13,
- * .max_speed_hz = 2*1000*1000,
- * .chip_select = 2,
- * },
- * };
- *
- * Please see mcp251x.h for a description of the fields in
- * struct mcp251x_platform_data.
*/
#include <linux/can/core.h>
@@ -48,15 +27,13 @@
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
-#include <linux/dma-mapping.h>
#include <linux/freezer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
@@ -75,7 +52,6 @@
#define RTS_TXB2 0x04
#define INSTRUCTION_RTS(n) (0x80 | ((n) & 0x07))
-
/* MPC251x registers */
#define CANSTAT 0x0e
#define CANCTRL 0x0f
@@ -191,8 +167,7 @@
#define SET_BYTE(val, byte) \
(((val) & 0xff) << ((byte) * 8))
-/*
- * Buffer size required for the largest SPI transfer (i.e., reading a
+/* Buffer size required for the largest SPI transfer (i.e., reading a
* frame)
*/
#define CAN_FRAME_MAX_DATA_LEN 8
@@ -205,10 +180,6 @@
#define DEVICE_NAME "mcp251x"
-static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */
-module_param(mcp251x_enable_dma, int, 0444);
-MODULE_PARM_DESC(mcp251x_enable_dma, "Enable SPI DMA. Default: 0 (Off)");
-
static const struct can_bittiming_const mcp251x_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 3,
@@ -237,8 +208,6 @@ struct mcp251x_priv {
u8 *spi_tx_buf;
u8 *spi_rx_buf;
- dma_addr_t spi_tx_dma;
- dma_addr_t spi_rx_dma;
struct sk_buff *tx_skb;
int tx_len;
@@ -274,16 +243,14 @@ static void mcp251x_clean(struct net_device *net)
if (priv->tx_skb || priv->tx_len)
net->stats.tx_errors++;
- if (priv->tx_skb)
- dev_kfree_skb(priv->tx_skb);
+ dev_kfree_skb(priv->tx_skb);
if (priv->tx_len)
can_free_echo_skb(priv->net, 0);
priv->tx_skb = NULL;
priv->tx_len = 0;
}
-/*
- * Note about handling of error return of mcp251x_spi_trans: accessing
+/* Note about handling of error return of mcp251x_spi_trans: accessing
* registers via SPI is not really different conceptually than using
* normal I/O assembler instructions, although it's much more
* complicated from a practical POV. So it's not advisable to always
@@ -308,13 +275,6 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
int ret;
spi_message_init(&m);
-
- if (mcp251x_enable_dma) {
- t.tx_dma = priv->spi_tx_dma;
- t.rx_dma = priv->spi_rx_dma;
- m.is_dma_mapped = 1;
- }
-
spi_message_add_tail(&t, &m);
ret = spi_sync(spi, &m);
@@ -323,7 +283,7 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len)
return ret;
}
-static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
+static u8 mcp251x_read_reg(struct spi_device *spi, u8 reg)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
u8 val = 0;
@@ -337,8 +297,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
return val;
}
-static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
- uint8_t *v1, uint8_t *v2)
+static void mcp251x_read_2regs(struct spi_device *spi, u8 reg, u8 *v1, u8 *v2)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -351,7 +310,7 @@ static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
*v2 = priv->spi_rx_buf[3];
}
-static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
+static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -363,7 +322,7 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
}
static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
- u8 mask, uint8_t val)
+ u8 mask, u8 val)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@@ -565,8 +524,7 @@ static int mcp251x_set_normal_mode(struct spi_device *spi)
while (mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) {
schedule();
if (time_after(jiffies, timeout)) {
- dev_err(&spi->dev, "MCP251x didn't"
- " enter in normal mode\n");
+ dev_err(&spi->dev, "MCP251x didn't enter in normal mode\n");
return -EBUSY;
}
}
@@ -612,7 +570,7 @@ static int mcp251x_setup(struct net_device *net, struct spi_device *spi)
static int mcp251x_hw_reset(struct spi_device *spi)
{
struct mcp251x_priv *priv = spi_get_drvdata(spi);
- u8 reg;
+ unsigned long timeout;
int ret;
/* Wait for oscillator startup timer after power up */
@@ -626,10 +584,19 @@ static int mcp251x_hw_reset(struct spi_device *spi)
/* Wait for oscillator startup timer after reset */
mdelay(MCP251X_OST_DELAY_MS);
- reg = mcp251x_read_reg(spi, CANSTAT);
- if ((reg & CANCTRL_REQOP_MASK) != CANCTRL_REQOP_CONF)
- return -ENODEV;
-
+ /* Wait for reset to finish */
+ timeout = jiffies + HZ;
+ while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) !=
+ CANCTRL_REQOP_CONF) {
+ usleep_range(MCP251X_OST_DELAY_MS * 1000,
+ MCP251X_OST_DELAY_MS * 1000 * 2);
+
+ if (time_after(jiffies, timeout)) {
+ dev_err(&spi->dev,
+ "MCP251x didn't enter in conf mode after reset\n");
+ return -EBUSY;
+ }
+ }
return 0;
}
@@ -799,7 +766,8 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
* (The MCP2515/25625 does this automatically.)
*/
if (mcp251x_is_2510(spi))
- mcp251x_write_bits(spi, CANINTF, CANINTF_RX0IF, 0x00);
+ mcp251x_write_bits(spi, CANINTF,
+ CANINTF_RX0IF, 0x00);
}
/* receive buffer 1 */
@@ -900,7 +868,6 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
}
netif_wake_queue(net);
}
-
}
mutex_unlock(&priv->mcp_lock);
return IRQ_HANDLED;
@@ -910,7 +877,7 @@ static int mcp251x_open(struct net_device *net)
{
struct mcp251x_priv *priv = netdev_priv(net);
struct spi_device *spi = priv->spi;
- unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_FALLING;
+ unsigned long flags = 0;
int ret;
ret = open_candev(net);
@@ -926,8 +893,12 @@ static int mcp251x_open(struct net_device *net)
priv->tx_skb = NULL;
priv->tx_len = 0;
+ if (!dev_fwnode(&spi->dev))
+ flags = IRQF_TRIGGER_FALLING;
+
ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist,
- flags | IRQF_ONESHOT, DEVICE_NAME, priv);
+ flags | IRQF_ONESHOT, dev_name(&spi->dev),
+ priv);
if (ret) {
dev_err(&spi->dev, "failed to acquire irq %d\n", spi->irq);
goto out_close;
@@ -1014,23 +985,20 @@ MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
static int mcp251x_can_probe(struct spi_device *spi)
{
- const struct of_device_id *of_id = of_match_device(mcp251x_of_match,
- &spi->dev);
+ const void *match = device_get_match_data(&spi->dev);
struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
struct clk *clk;
int freq, ret;
- clk = devm_clk_get(&spi->dev, NULL);
- if (IS_ERR(clk)) {
- if (pdata)
- freq = pdata->oscillator_frequency;
- else
- return PTR_ERR(clk);
- } else {
- freq = clk_get_rate(clk);
- }
+ clk = devm_clk_get_optional(&spi->dev, NULL);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ freq = clk_get_rate(clk);
+ if (freq == 0 && pdata)
+ freq = pdata->oscillator_frequency;
/* Sanity check */
if (freq < 1000000 || freq > 25000000)
@@ -1041,11 +1009,9 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (!net)
return -ENOMEM;
- if (!IS_ERR(clk)) {
- ret = clk_prepare_enable(clk);
- if (ret)
- goto out_free;
- }
+ ret = clk_prepare_enable(clk);
+ if (ret)
+ goto out_free;
net->netdev_ops = &mcp251x_netdev_ops;
net->flags |= IFF_ECHO;
@@ -1056,8 +1022,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv->can.clock.freq = freq / 2;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES |
CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY;
- if (of_id)
- priv->model = (enum mcp251x_model)of_id->data;
+ if (match)
+ priv->model = (enum mcp251x_model)match;
else
priv->model = spi_get_device_id(spi)->driver_data;
priv->net = net;
@@ -1090,43 +1056,18 @@ static int mcp251x_can_probe(struct spi_device *spi)
priv->spi = spi;
mutex_init(&priv->mcp_lock);
- /* If requested, allocate DMA buffers */
- if (mcp251x_enable_dma) {
- spi->dev.coherent_dma_mask = ~0;
-
- /*
- * Minimum coherent DMA allocation is PAGE_SIZE, so allocate
- * that much and share it between Tx and Rx DMA buffers.
- */
- priv->spi_tx_buf = dmam_alloc_coherent(&spi->dev,
- PAGE_SIZE,
- &priv->spi_tx_dma,
- GFP_DMA);
-
- if (priv->spi_tx_buf) {
- priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2));
- priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma +
- (PAGE_SIZE / 2));
- } else {
- /* Fall back to non-DMA */
- mcp251x_enable_dma = 0;
- }
+ priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_tx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
- /* Allocate non-DMA buffers */
- if (!mcp251x_enable_dma) {
- priv->spi_tx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_tx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
- priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
- GFP_KERNEL);
- if (!priv->spi_rx_buf) {
- ret = -ENOMEM;
- goto error_probe;
- }
+ priv->spi_rx_buf = devm_kzalloc(&spi->dev, SPI_TRANSFER_BUF_LEN,
+ GFP_KERNEL);
+ if (!priv->spi_rx_buf) {
+ ret = -ENOMEM;
+ goto error_probe;
}
SET_NETDEV_DEV(net, &spi->dev);
@@ -1135,7 +1076,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
ret = mcp251x_hw_probe(spi);
if (ret) {
if (ret == -ENODEV)
- dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n", priv->model);
+ dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n",
+ priv->model);
goto error_probe;
}
@@ -1154,8 +1096,7 @@ error_probe:
mcp251x_power_enable(priv->power, 0);
out_clk:
- if (!IS_ERR(clk))
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(clk);
out_free:
free_candev(net);
@@ -1173,8 +1114,7 @@ static int mcp251x_can_remove(struct spi_device *spi)
mcp251x_power_enable(priv->power, 0);
- if (!IS_ERR(priv->clk))
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk);
free_candev(net);
@@ -1189,8 +1129,7 @@ static int __maybe_unused mcp251x_can_suspend(struct device *dev)
priv->force_quit = 1;
disable_irq(spi->irq);
- /*
- * Note: at this point neither IST nor workqueues are running.
+ /* Note: at this point neither IST nor workqueues are running.
* open/stop cannot be called anyway so locking is not needed
*/
if (netif_running(net)) {
@@ -1203,10 +1142,8 @@ static int __maybe_unused mcp251x_can_suspend(struct device *dev)
priv->after_suspend = AFTER_SUSPEND_DOWN;
}
- if (!IS_ERR_OR_NULL(priv->power)) {
- regulator_disable(priv->power);
- priv->after_suspend |= AFTER_SUSPEND_POWER;
- }
+ mcp251x_power_enable(priv->power, 0);
+ priv->after_suspend |= AFTER_SUSPEND_POWER;
return 0;
}
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 093fc9a529f0..f4cd88196404 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -787,7 +787,6 @@ static int sun4ican_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "could not get a valid irq\n");
err = -ENODEV;
goto exit;
}
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index db6ea936dc3f..f8b19eef5d26 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -5,6 +5,7 @@
* specs for the same is available at <http://www.ti.com>
*
* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2019 Jeroen Hofstee <jhofstee@victronenergy.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -34,6 +35,7 @@
#include <linux/can/dev.h>
#include <linux/can/error.h>
#include <linux/can/led.h>
+#include <linux/can/rx-offload.h>
#define DRV_NAME "ti_hecc"
#define HECC_MODULE_VERSION "0.7"
@@ -44,8 +46,7 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_MAX_MAILBOXES 32 /* hardware mailboxes - do not change */
#define MAX_TX_PRIO 0x3F /* hardware value - do not change */
-/*
- * Important Note: TX mailbox configuration
+/* Important Note: TX mailbox configuration
* TX mailboxes should be restricted to the number of SKB buffers to avoid
* maintaining SKB buffers separately. TX mailboxes should be a power of 2
* for the mailbox logic to work. Top mailbox numbers are reserved for RX
@@ -63,29 +64,15 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_TX_PRIO_MASK (MAX_TX_PRIO << HECC_MB_TX_SHIFT)
#define HECC_TX_MB_MASK (HECC_MAX_TX_MBOX - 1)
#define HECC_TX_MASK ((HECC_MAX_TX_MBOX - 1) | HECC_TX_PRIO_MASK)
-#define HECC_TX_MBOX_MASK (~(BIT(HECC_MAX_TX_MBOX) - 1))
-#define HECC_DEF_NAPI_WEIGHT HECC_MAX_RX_MBOX
-/*
- * Important Note: RX mailbox configuration
- * RX mailboxes are further logically split into two - main and buffer
- * mailboxes. The goal is to get all packets into main mailboxes as
- * driven by mailbox number and receive priority (higher to lower) and
- * buffer mailboxes are used to receive pkts while main mailboxes are being
- * processed. This ensures in-order packet reception.
+/* RX mailbox configuration
*
- * Here are the recommended values for buffer mailbox. Note that RX mailboxes
- * start after TX mailboxes:
- *
- * HECC_MAX_RX_MBOX HECC_RX_BUFFER_MBOX No of buffer mailboxes
- * 28 12 8
- * 16 20 4
+ * The remaining mailboxes are used for reception and are delivered
+ * based on their timestamp, to avoid a hardware race when CANME is
+ * changed while CAN-bus traffic is being received.
*/
-
#define HECC_MAX_RX_MBOX (HECC_MAX_MAILBOXES - HECC_MAX_TX_MBOX)
-#define HECC_RX_BUFFER_MBOX 12 /* as per table above */
#define HECC_RX_FIRST_MBOX (HECC_MAX_MAILBOXES - 1)
-#define HECC_RX_HIGH_MBOX_MASK (~(BIT(HECC_RX_BUFFER_MBOX) - 1))
/* TI HECC module registers */
#define HECC_CANME 0x0 /* Mailbox enable */
@@ -117,6 +104,9 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_CANTIOCE 0x68 /* SCC only:Enhanced TX I/O control */
#define HECC_CANRIOCE 0x6C /* SCC only:Enhanced RX I/O control */
+/* TI HECC RAM registers */
+#define HECC_CANMOTS 0x80 /* Message object time stamp */
+
/* Mailbox registers */
#define HECC_CANMID 0x0
#define HECC_CANMCF 0x4
@@ -193,7 +183,7 @@ static const struct can_bittiming_const ti_hecc_bittiming_const = {
struct ti_hecc_priv {
struct can_priv can; /* MUST be first member/field */
- struct napi_struct napi;
+ struct can_rx_offload offload;
struct net_device *ndev;
struct clk *clk;
void __iomem *base;
@@ -203,7 +193,6 @@ struct ti_hecc_priv {
spinlock_t mbx_lock; /* CANME register needs protection */
u32 tx_head;
u32 tx_tail;
- u32 rx_next;
struct regulator *reg_xceiver;
};
@@ -227,8 +216,13 @@ static inline void hecc_write_lam(struct ti_hecc_priv *priv, u32 mbxno, u32 val)
__raw_writel(val, priv->hecc_ram + mbxno * 4);
}
+static inline u32 hecc_read_stamp(struct ti_hecc_priv *priv, u32 mbxno)
+{
+ return __raw_readl(priv->hecc_ram + HECC_CANMOTS + mbxno * 4);
+}
+
static inline void hecc_write_mbx(struct ti_hecc_priv *priv, u32 mbxno,
- u32 reg, u32 val)
+ u32 reg, u32 val)
{
__raw_writel(val, priv->mbx + mbxno * 0x10 + reg);
}
@@ -249,13 +243,13 @@ static inline u32 hecc_read(struct ti_hecc_priv *priv, int reg)
}
static inline void hecc_set_bit(struct ti_hecc_priv *priv, int reg,
- u32 bit_mask)
+ u32 bit_mask)
{
hecc_write(priv, reg, hecc_read(priv, reg) | bit_mask);
}
static inline void hecc_clear_bit(struct ti_hecc_priv *priv, int reg,
- u32 bit_mask)
+ u32 bit_mask)
{
hecc_write(priv, reg, hecc_read(priv, reg) & ~bit_mask);
}
@@ -277,8 +271,8 @@ static int ti_hecc_set_btc(struct ti_hecc_priv *priv)
if (bit_timing->brp > 4)
can_btc |= HECC_CANBTC_SAM;
else
- netdev_warn(priv->ndev, "WARN: Triple"
- "sampling not set due to h/w limitations");
+ netdev_warn(priv->ndev,
+ "WARN: Triple sampling not set due to h/w limitations");
}
can_btc |= ((bit_timing->sjw - 1) & 0x3) << 8;
can_btc |= ((bit_timing->brp - 1) & 0xFF) << 16;
@@ -314,8 +308,7 @@ static void ti_hecc_reset(struct net_device *ndev)
/* Set change control request and wait till enabled */
hecc_set_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
- /*
- * INFO: It has been observed that at times CCE bit may not be
+ /* INFO: It has been observed that at times CCE bit may not be
* set and hw seems to be ok even if this bit is not set so
* timing out with a timing of 1ms to respect the specs
*/
@@ -325,8 +318,7 @@ static void ti_hecc_reset(struct net_device *ndev)
udelay(10);
}
- /*
- * Note: On HECC, BTC can be programmed only in initialization mode, so
+ /* Note: On HECC, BTC can be programmed only in initialization mode, so
* it is expected that the can bittiming parameters are set via ip
* utility before the device is opened
*/
@@ -335,13 +327,11 @@ static void ti_hecc_reset(struct net_device *ndev)
/* Clear CCR (and CANMC register) and wait for CCE = 0 enable */
hecc_write(priv, HECC_CANMC, 0);
- /*
- * INFO: CAN net stack handles bus off and hence disabling auto-bus-on
+ /* INFO: CAN net stack handles bus off and hence disabling auto-bus-on
* hecc_set_bit(priv, HECC_CANMC, HECC_CANMC_ABO);
*/
- /*
- * INFO: It has been observed that at times CCE bit may not be
+ /* INFO: It has been observed that at times CCE bit may not be
* set and hw seems to be ok even if this bit is not set so
*/
cnt = HECC_CCE_WAIT_COUNT;
@@ -374,8 +364,8 @@ static void ti_hecc_start(struct net_device *ndev)
/* put HECC in initialization mode and set btc */
ti_hecc_reset(ndev);
- priv->tx_head = priv->tx_tail = HECC_TX_MASK;
- priv->rx_next = HECC_RX_FIRST_MBOX;
+ priv->tx_head = HECC_TX_MASK;
+ priv->tx_tail = HECC_TX_MASK;
/* Enable local and global acceptance mask registers */
hecc_write(priv, HECC_CANGAM, HECC_SET_REG);
@@ -401,7 +391,7 @@ static void ti_hecc_start(struct net_device *ndev)
} else {
hecc_write(priv, HECC_CANMIL, 0);
hecc_write(priv, HECC_CANGIM,
- HECC_CANGIM_DEF_MASK | HECC_CANGIM_I0EN);
+ HECC_CANGIM_DEF_MASK | HECC_CANGIM_I0EN);
}
priv->can.state = CAN_STATE_ERROR_ACTIVE;
}
@@ -435,7 +425,7 @@ static int ti_hecc_do_set_mode(struct net_device *ndev, enum can_mode mode)
}
static int ti_hecc_get_berr_counter(const struct net_device *ndev,
- struct can_berr_counter *bec)
+ struct can_berr_counter *bec)
{
struct ti_hecc_priv *priv = netdev_priv(ndev);
@@ -445,8 +435,7 @@ static int ti_hecc_get_berr_counter(const struct net_device *ndev,
return 0;
}
-/*
- * ti_hecc_xmit: HECC Transmit
+/* ti_hecc_xmit: HECC Transmit
*
* The transmit mailboxes start from 0 to HECC_MAX_TX_MBOX. In HECC the
* priority of the mailbox for tranmission is dependent upon priority setting
@@ -484,8 +473,8 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
netif_stop_queue(ndev);
netdev_err(priv->ndev,
- "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n",
- priv->tx_head, priv->tx_tail);
+ "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n",
+ priv->tx_head, priv->tx_tail);
return NETDEV_TX_BUSY;
}
spin_unlock_irqrestore(&priv->mbx_lock, flags);
@@ -502,10 +491,10 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
data = (cf->can_id & CAN_SFF_MASK) << 18;
hecc_write_mbx(priv, mbxno, HECC_CANMID, data);
hecc_write_mbx(priv, mbxno, HECC_CANMDL,
- be32_to_cpu(*(__be32 *)(cf->data)));
+ be32_to_cpu(*(__be32 *)(cf->data)));
if (cf->can_dlc > 4)
hecc_write_mbx(priv, mbxno, HECC_CANMDH,
- be32_to_cpu(*(__be32 *)(cf->data + 4)));
+ be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
*(u32 *)(cf->data + 4) = 0;
can_put_echo_skb(skb, ndev, mbxno);
@@ -513,7 +502,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_lock_irqsave(&priv->mbx_lock, flags);
--priv->tx_head;
if ((hecc_read(priv, HECC_CANME) & BIT(get_tx_head_mb(priv))) ||
- (priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK) {
+ (priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK) {
netif_stop_queue(ndev);
}
hecc_set_bit(priv, HECC_CANME, mbx_mask);
@@ -526,139 +515,57 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_OK;
}
-static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno)
+static inline
+struct ti_hecc_priv *rx_offload_to_priv(struct can_rx_offload *offload)
{
- struct net_device_stats *stats = &priv->ndev->stats;
- struct can_frame *cf;
- struct sk_buff *skb;
- u32 data, mbx_mask;
- unsigned long flags;
+ return container_of(offload, struct ti_hecc_priv, offload);
+}
- skb = alloc_can_skb(priv->ndev, &cf);
- if (!skb) {
- if (printk_ratelimit())
- netdev_err(priv->ndev,
- "ti_hecc_rx_pkt: alloc_can_skb() failed\n");
- return -ENOMEM;
- }
+static unsigned int ti_hecc_mailbox_read(struct can_rx_offload *offload,
+ struct can_frame *cf,
+ u32 *timestamp, unsigned int mbxno)
+{
+ struct ti_hecc_priv *priv = rx_offload_to_priv(offload);
+ u32 data;
- mbx_mask = BIT(mbxno);
data = hecc_read_mbx(priv, mbxno, HECC_CANMID);
if (data & HECC_CANMID_IDE)
cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
cf->can_id = (data >> 18) & CAN_SFF_MASK;
+
data = hecc_read_mbx(priv, mbxno, HECC_CANMCF);
if (data & HECC_CANMCF_RTR)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = get_can_dlc(data & 0xF);
+
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
*(__be32 *)(cf->data) = cpu_to_be32(data);
if (cf->can_dlc > 4) {
data = hecc_read_mbx(priv, mbxno, HECC_CANMDH);
*(__be32 *)(cf->data + 4) = cpu_to_be32(data);
}
- spin_lock_irqsave(&priv->mbx_lock, flags);
- hecc_clear_bit(priv, HECC_CANME, mbx_mask);
- hecc_write(priv, HECC_CANRMP, mbx_mask);
- /* enable mailbox only if it is part of rx buffer mailboxes */
- if (priv->rx_next < HECC_RX_BUFFER_MBOX)
- hecc_set_bit(priv, HECC_CANME, mbx_mask);
- spin_unlock_irqrestore(&priv->mbx_lock, flags);
- stats->rx_bytes += cf->can_dlc;
- can_led_event(priv->ndev, CAN_LED_EVENT_RX);
- netif_receive_skb(skb);
- stats->rx_packets++;
+ *timestamp = hecc_read_stamp(priv, mbxno);
- return 0;
-}
-
-/*
- * ti_hecc_rx_poll - HECC receive pkts
- *
- * The receive mailboxes start from highest numbered mailbox till last xmit
- * mailbox. On CAN frame reception the hardware places the data into highest
- * numbered mailbox that matches the CAN ID filter. Since all receive mailboxes
- * have same filtering (ALL CAN frames) packets will arrive in the highest
- * available RX mailbox and we need to ensure in-order packet reception.
- *
- * To ensure the packets are received in the right order we logically divide
- * the RX mailboxes into main and buffer mailboxes. Packets are received as per
- * mailbox priotity (higher to lower) in the main bank and once it is full we
- * disable further reception into main mailboxes. While the main mailboxes are
- * processed in NAPI, further packets are received in buffer mailboxes.
- *
- * We maintain a RX next mailbox counter to process packets and once all main
- * mailboxe packets are passed to the upper stack we enable all of them but
- * continue to process packets received in buffer mailboxes. With each packet
- * received from buffer mailbox we enable it immediately so as to handle the
- * overflow from higher mailboxes.
- */
-static int ti_hecc_rx_poll(struct napi_struct *napi, int quota)
-{
- struct net_device *ndev = napi->dev;
- struct ti_hecc_priv *priv = netdev_priv(ndev);
- u32 num_pkts = 0;
- u32 mbx_mask;
- unsigned long pending_pkts, flags;
-
- if (!netif_running(ndev))
- return 0;
-
- while ((pending_pkts = hecc_read(priv, HECC_CANRMP)) &&
- num_pkts < quota) {
- mbx_mask = BIT(priv->rx_next); /* next rx mailbox to process */
- if (mbx_mask & pending_pkts) {
- if (ti_hecc_rx_pkt(priv, priv->rx_next) < 0)
- return num_pkts;
- ++num_pkts;
- } else if (priv->rx_next > HECC_RX_BUFFER_MBOX) {
- break; /* pkt not received yet */
- }
- --priv->rx_next;
- if (priv->rx_next == HECC_RX_BUFFER_MBOX) {
- /* enable high bank mailboxes */
- spin_lock_irqsave(&priv->mbx_lock, flags);
- mbx_mask = hecc_read(priv, HECC_CANME);
- mbx_mask |= HECC_RX_HIGH_MBOX_MASK;
- hecc_write(priv, HECC_CANME, mbx_mask);
- spin_unlock_irqrestore(&priv->mbx_lock, flags);
- } else if (priv->rx_next == HECC_MAX_TX_MBOX - 1) {
- priv->rx_next = HECC_RX_FIRST_MBOX;
- break;
- }
- }
-
- /* Enable packet interrupt if all pkts are handled */
- if (hecc_read(priv, HECC_CANRMP) == 0) {
- napi_complete(napi);
- /* Re-enable RX mailbox interrupts */
- mbx_mask = hecc_read(priv, HECC_CANMIM);
- mbx_mask |= HECC_TX_MBOX_MASK;
- hecc_write(priv, HECC_CANMIM, mbx_mask);
- } else {
- /* repoll is done only if whole budget is used */
- num_pkts = quota;
- }
-
- return num_pkts;
+ return 1;
}
static int ti_hecc_error(struct net_device *ndev, int int_status,
- int err_status)
+ int err_status)
{
struct ti_hecc_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf;
struct sk_buff *skb;
+ u32 timestamp;
/* propagate the error condition to the can stack */
skb = alloc_can_err_skb(ndev, &cf);
if (!skb) {
if (printk_ratelimit())
netdev_err(priv->ndev,
- "ti_hecc_error: alloc_can_err_skb() failed\n");
+ "%s: alloc_can_err_skb() failed\n",
+ __func__);
return -ENOMEM;
}
@@ -692,8 +599,7 @@ static int ti_hecc_error(struct net_device *ndev, int int_status,
hecc_clear_bit(priv, HECC_CANMC, HECC_CANMC_CCR);
}
- /*
- * Need to check busoff condition in error status register too to
+ /* Need to check busoff condition in error status register too to
* ensure warning interrupts don't hog the system
*/
if ((int_status & HECC_CANGIF_BOIF) || (err_status & HECC_CANES_BO)) {
@@ -732,9 +638,8 @@ static int ti_hecc_error(struct net_device *ndev, int int_status,
}
}
- stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ timestamp = hecc_read(priv, HECC_CANLNT);
+ can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
return 0;
}
@@ -744,19 +649,20 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
struct net_device *ndev = (struct net_device *)dev_id;
struct ti_hecc_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
- u32 mbxno, mbx_mask, int_status, err_status;
- unsigned long ack, flags;
+ u32 mbxno, mbx_mask, int_status, err_status, stamp;
+ unsigned long flags, rx_pending;
int_status = hecc_read(priv,
- (priv->use_hecc1int) ? HECC_CANGIF1 : HECC_CANGIF0);
+ priv->use_hecc1int ?
+ HECC_CANGIF1 : HECC_CANGIF0);
if (!int_status)
return IRQ_NONE;
err_status = hecc_read(priv, HECC_CANES);
if (err_status & (HECC_BUS_ERROR | HECC_CANES_BO |
- HECC_CANES_EP | HECC_CANES_EW))
- ti_hecc_error(ndev, int_status, err_status);
+ HECC_CANES_EP | HECC_CANES_EW))
+ ti_hecc_error(ndev, int_status, err_status);
if (int_status & HECC_CANGIF_GMIF) {
while (priv->tx_tail - priv->tx_head > 0) {
@@ -769,27 +675,27 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&priv->mbx_lock, flags);
hecc_clear_bit(priv, HECC_CANME, mbx_mask);
spin_unlock_irqrestore(&priv->mbx_lock, flags);
- stats->tx_bytes += hecc_read_mbx(priv, mbxno,
- HECC_CANMCF) & 0xF;
+ stamp = hecc_read_stamp(priv, mbxno);
+ stats->tx_bytes +=
+ can_rx_offload_get_echo_skb(&priv->offload,
+ mbxno, stamp);
stats->tx_packets++;
can_led_event(ndev, CAN_LED_EVENT_TX);
- can_get_echo_skb(ndev, mbxno);
--priv->tx_tail;
}
/* restart queue if wrap-up or if queue stalled on last pkt */
- if (((priv->tx_head == priv->tx_tail) &&
- ((priv->tx_head & HECC_TX_MASK) != HECC_TX_MASK)) ||
- (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) &&
- ((priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK)))
+ if ((priv->tx_head == priv->tx_tail &&
+ ((priv->tx_head & HECC_TX_MASK) != HECC_TX_MASK)) ||
+ (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) &&
+ ((priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK)))
netif_wake_queue(ndev);
- /* Disable RX mailbox interrupts and let NAPI reenable them */
- if (hecc_read(priv, HECC_CANRMP)) {
- ack = hecc_read(priv, HECC_CANMIM);
- ack &= BIT(HECC_MAX_TX_MBOX) - 1;
- hecc_write(priv, HECC_CANMIM, ack);
- napi_schedule(&priv->napi);
+ /* offload RX mailboxes and let NAPI deliver them */
+ while ((rx_pending = hecc_read(priv, HECC_CANRMP))) {
+ can_rx_offload_irq_offload_timestamp(&priv->offload,
+ rx_pending);
+ hecc_write(priv, HECC_CANRMP, rx_pending);
}
}
@@ -811,7 +717,7 @@ static int ti_hecc_open(struct net_device *ndev)
int err;
err = request_irq(ndev->irq, ti_hecc_interrupt, IRQF_SHARED,
- ndev->name, ndev);
+ ndev->name, ndev);
if (err) {
netdev_err(ndev, "error requesting interrupt\n");
return err;
@@ -831,7 +737,7 @@ static int ti_hecc_open(struct net_device *ndev)
can_led_event(ndev, CAN_LED_EVENT_OPEN);
ti_hecc_start(ndev);
- napi_enable(&priv->napi);
+ can_rx_offload_enable(&priv->offload);
netif_start_queue(ndev);
return 0;
@@ -842,7 +748,7 @@ static int ti_hecc_close(struct net_device *ndev)
struct ti_hecc_priv *priv = netdev_priv(ndev);
netif_stop_queue(ndev);
- napi_disable(&priv->napi);
+ can_rx_offload_disable(&priv->offload);
ti_hecc_stop(ndev);
free_irq(ndev->irq, ndev);
close_candev(ndev);
@@ -962,8 +868,6 @@ static int ti_hecc_probe(struct platform_device *pdev)
goto probe_exit_candev;
}
priv->can.clock.freq = clk_get_rate(priv->clk);
- netif_napi_add(ndev, &priv->napi, ti_hecc_rx_poll,
- HECC_DEF_NAPI_WEIGHT);
err = clk_prepare_enable(priv->clk);
if (err) {
@@ -971,19 +875,30 @@ static int ti_hecc_probe(struct platform_device *pdev)
goto probe_exit_clk;
}
+ priv->offload.mailbox_read = ti_hecc_mailbox_read;
+ priv->offload.mb_first = HECC_RX_FIRST_MBOX;
+ priv->offload.mb_last = HECC_MAX_TX_MBOX;
+ err = can_rx_offload_add_timestamp(ndev, &priv->offload);
+ if (err) {
+ dev_err(&pdev->dev, "can_rx_offload_add_timestamp() failed\n");
+ goto probe_exit_clk;
+ }
+
err = register_candev(ndev);
if (err) {
dev_err(&pdev->dev, "register_candev() failed\n");
- goto probe_exit_clk;
+ goto probe_exit_offload;
}
devm_can_led_init(ndev);
dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%u)\n",
- priv->base, (u32) ndev->irq);
+ priv->base, (u32)ndev->irq);
return 0;
+probe_exit_offload:
+ can_rx_offload_del(&priv->offload);
probe_exit_clk:
clk_put(priv->clk);
probe_exit_candev:
@@ -1000,6 +915,7 @@ static int ti_hecc_remove(struct platform_device *pdev)
unregister_candev(ndev);
clk_disable_unprepare(priv->clk);
clk_put(priv->clk);
+ can_rx_offload_del(&priv->offload);
free_candev(ndev);
return 0;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index c89c7d4900d7..0f1d3e807d63 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -643,8 +643,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
return err;
}
- netdev = alloc_candev(sizeof(*priv) +
- dev->max_tx_urbs * sizeof(*priv->tx_contexts),
+ netdev = alloc_candev(struct_size(priv, tx_contexts, dev->max_tx_urbs),
dev->max_tx_urbs);
if (!netdev) {
dev_err(&dev->intf->dev, "Cannot alloc candev\n");
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index d200a5b0651c..39ca14b0585d 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -1,5 +1,4 @@
-/*
- * vcan.c - Virtual CAN interface
+/* vcan.c - Virtual CAN interface
*
* Copyright (c) 2002-2017 Volkswagen Group Electronic Research
* All rights reserved.
@@ -39,12 +38,15 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/can.h>
+#include <linux/can/can-ml.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/slab.h>
@@ -57,9 +59,7 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>");
MODULE_ALIAS_RTNL_LINK(DRV_NAME);
-
-/*
- * CAN test feature:
+/* CAN test feature:
* Enable the echo on driver level for testing the CAN core echo modes.
* See Documentation/networking/can.rst for details.
*/
@@ -68,7 +68,6 @@ static bool echo; /* echo testing. Default: 0 (Off) */
module_param(echo, bool, 0444);
MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
-
static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
@@ -101,10 +100,8 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
if (!echo) {
/* no echo handling available inside this driver */
-
if (loop) {
- /*
- * only count the packets here, because the
+ /* only count the packets here, because the
* CAN core already did the echo for us
*/
stats->rx_packets++;
@@ -117,7 +114,6 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
/* perform standard echo handling for CAN network interfaces */
if (loop) {
-
skb = can_create_echo_skb(skb);
if (!skb)
return NETDEV_TX_OK;
@@ -157,6 +153,7 @@ static void vcan_setup(struct net_device *dev)
dev->addr_len = 0;
dev->tx_queue_len = 0;
dev->flags = IFF_NOARP;
+ dev->ml_priv = netdev_priv(dev);
/* set flags according to driver capabilities */
if (echo)
@@ -167,16 +164,17 @@ static void vcan_setup(struct net_device *dev)
}
static struct rtnl_link_ops vcan_link_ops __read_mostly = {
- .kind = DRV_NAME,
- .setup = vcan_setup,
+ .kind = DRV_NAME,
+ .priv_size = sizeof(struct can_ml_priv),
+ .setup = vcan_setup,
};
static __init int vcan_init_module(void)
{
- pr_info("vcan: Virtual CAN interface driver\n");
+ pr_info("Virtual CAN interface driver\n");
if (echo)
- printk(KERN_INFO "vcan: enabled echo on driver level.\n");
+ pr_info("enabled echo on driver level.\n");
return rtnl_link_register(&vcan_link_ops);
}
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index b2106292230e..d6ba9426be4d 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -18,6 +18,7 @@
#include <linux/can/dev.h>
#include <linux/can/skb.h>
#include <linux/can/vxcan.h>
+#include <linux/can/can-ml.h>
#include <linux/slab.h>
#include <net/rtnetlink.h>
@@ -146,6 +147,7 @@ static void vxcan_setup(struct net_device *dev)
dev->flags = (IFF_NOARP|IFF_ECHO);
dev->netdev_ops = &vxcan_netdev_ops;
dev->needs_free_netdev = true;
+ dev->ml_priv = netdev_priv(dev) + ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN);
}
/* forward declaration for rtnl_create_link() */
@@ -281,7 +283,7 @@ static struct net *vxcan_get_link_net(const struct net_device *dev)
static struct rtnl_link_ops vxcan_link_ops = {
.kind = DRV_NAME,
- .priv_size = sizeof(struct vxcan_priv),
+ .priv_size = ALIGN(sizeof(struct vxcan_priv), NETDEV_ALIGN) + sizeof(struct can_ml_priv),
.setup = vxcan_setup,
.newlink = vxcan_newlink,
.dellink = vxcan_dellink,
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 63203ff452b5..911b34316c9d 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -50,6 +50,10 @@ enum xcan_reg {
XCAN_AFR_OFFSET = 0x60, /* Acceptance Filter */
/* only on CAN FD cores */
+ XCAN_F_BRPR_OFFSET = 0x088, /* Data Phase Baud Rate
+ * Prescalar
+ */
+ XCAN_F_BTR_OFFSET = 0x08C, /* Data Phase Bit Timing */
XCAN_TRR_OFFSET = 0x0090, /* TX Buffer Ready Request */
XCAN_AFR_EXT_OFFSET = 0x00E0, /* Acceptance Filter */
XCAN_FSR_OFFSET = 0x00E8, /* RX FIFO Status */
@@ -62,6 +66,7 @@ enum xcan_reg {
#define XCAN_FRAME_DLC_OFFSET(frame_base) ((frame_base) + 0x04)
#define XCAN_FRAME_DW1_OFFSET(frame_base) ((frame_base) + 0x08)
#define XCAN_FRAME_DW2_OFFSET(frame_base) ((frame_base) + 0x0C)
+#define XCANFD_FRAME_DW_OFFSET(frame_base) ((frame_base) + 0x08)
#define XCAN_CANFD_FRAME_SIZE 0x48
#define XCAN_TXMSG_FRAME_OFFSET(n) (XCAN_TXMSG_BASE_OFFSET + \
@@ -118,8 +123,12 @@ enum xcan_reg {
#define XCAN_IDR_RTR_MASK 0x00000001 /* Remote TX request */
#define XCAN_DLCR_DLC_MASK 0xF0000000 /* Data length code */
#define XCAN_FSR_FL_MASK 0x00003F00 /* RX Fill Level */
+#define XCAN_2_FSR_FL_MASK 0x00007F00 /* RX Fill Level */
#define XCAN_FSR_IRI_MASK 0x00000080 /* RX Increment Read Index */
#define XCAN_FSR_RI_MASK 0x0000001F /* RX Read Index */
+#define XCAN_2_FSR_RI_MASK 0x0000003F /* RX Read Index */
+#define XCAN_DLCR_EDL_MASK 0x08000000 /* EDL Mask in DLC */
+#define XCAN_DLCR_BRS_MASK 0x04000000 /* BRS Mask in DLC */
/* CAN register bit shift - XCAN_<REG>_<BIT>_SHIFT */
#define XCAN_BTR_SJW_SHIFT 7 /* Synchronous jump width */
@@ -133,6 +142,7 @@ enum xcan_reg {
/* CAN frame length constants */
#define XCAN_FRAME_MAX_DATA_LEN 8
+#define XCANFD_DW_BYTES 4
#define XCAN_TIMEOUT (1 * HZ)
/* TX-FIFO-empty interrupt available */
@@ -149,7 +159,15 @@ enum xcan_reg {
#define XCAN_FLAG_RX_FIFO_MULTI 0x0010
#define XCAN_FLAG_CANFD_2 0x0020
+enum xcan_ip_type {
+ XAXI_CAN = 0,
+ XZYNQ_CANPS,
+ XAXI_CANFD,
+ XAXI_CANFD_2_0,
+};
+
struct xcan_devtype_data {
+ enum xcan_ip_type cantype;
unsigned int flags;
const struct can_bittiming_const *bittiming_const;
const char *bus_clk_name;
@@ -183,7 +201,7 @@ struct xcan_priv {
struct napi_struct napi;
u32 (*read_reg)(const struct xcan_priv *priv, enum xcan_reg reg);
void (*write_reg)(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val);
+ u32 val);
struct device *dev;
void __iomem *reg_base;
unsigned long irq_flags;
@@ -205,6 +223,7 @@ static const struct can_bittiming_const xcan_bittiming_const = {
.brp_inc = 1,
};
+/* AXI CANFD Arbitration Bittiming constants as per AXI CANFD 1.0 spec */
static const struct can_bittiming_const xcan_bittiming_const_canfd = {
.name = DRIVER_NAME,
.tseg1_min = 1,
@@ -217,6 +236,20 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd = {
.brp_inc = 1,
};
+/* AXI CANFD Data Bittiming constants as per AXI CANFD 1.0 specs */
+static struct can_bittiming_const xcan_data_bittiming_const_canfd = {
+ .name = DRIVER_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 16,
+ .tseg2_min = 1,
+ .tseg2_max = 8,
+ .sjw_max = 8,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
+/* AXI CANFD 2.0 Arbitration Bittiming constants as per AXI CANFD 2.0 spec */
static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
.name = DRIVER_NAME,
.tseg1_min = 1,
@@ -229,6 +262,19 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
.brp_inc = 1,
};
+/* AXI CANFD 2.0 Data Bittiming constants as per AXI CANFD 2.0 spec */
+static struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
+ .name = DRIVER_NAME,
+ .tseg1_min = 1,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
/**
* xcan_write_reg_le - Write a value to the device register little endian
* @priv: Driver private data structure
@@ -238,7 +284,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
* Write data to the paricular CAN register
*/
static void xcan_write_reg_le(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val)
+ u32 val)
{
iowrite32(val, priv->reg_base + reg);
}
@@ -265,7 +311,7 @@ static u32 xcan_read_reg_le(const struct xcan_priv *priv, enum xcan_reg reg)
* Write data to the paricular CAN register
*/
static void xcan_write_reg_be(const struct xcan_priv *priv, enum xcan_reg reg,
- u32 val)
+ u32 val)
{
iowrite32be(val, priv->reg_base + reg);
}
@@ -343,6 +389,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
+ struct can_bittiming *dbt = &priv->can.data_bittiming;
u32 btr0, btr1;
u32 is_config_mode;
@@ -372,9 +419,27 @@ static int xcan_set_bittiming(struct net_device *ndev)
priv->write_reg(priv, XCAN_BRPR_OFFSET, btr0);
priv->write_reg(priv, XCAN_BTR_OFFSET, btr1);
+ if (priv->devtype.cantype == XAXI_CANFD ||
+ priv->devtype.cantype == XAXI_CANFD_2_0) {
+ /* Setting Baud Rate prescalar value in F_BRPR Register */
+ btr0 = dbt->brp - 1;
+
+ /* Setting Time Segment 1 in BTR Register */
+ btr1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+
+ /* Setting Time Segment 2 in BTR Register */
+ btr1 |= (dbt->phase_seg2 - 1) << priv->devtype.btr_ts2_shift;
+
+ /* Setting Synchronous jump width in BTR Register */
+ btr1 |= (dbt->sjw - 1) << priv->devtype.btr_sjw_shift;
+
+ priv->write_reg(priv, XCAN_F_BRPR_OFFSET, btr0);
+ priv->write_reg(priv, XCAN_F_BTR_OFFSET, btr1);
+ }
+
netdev_dbg(ndev, "BRPR=0x%08x, BTR=0x%08x\n",
- priv->read_reg(priv, XCAN_BRPR_OFFSET),
- priv->read_reg(priv, XCAN_BTR_OFFSET));
+ priv->read_reg(priv, XCAN_BRPR_OFFSET),
+ priv->read_reg(priv, XCAN_BTR_OFFSET));
return 0;
}
@@ -392,9 +457,8 @@ static int xcan_set_bittiming(struct net_device *ndev)
static int xcan_chip_start(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
- u32 reg_msr, reg_sr_mask;
+ u32 reg_msr;
int err;
- unsigned long timeout;
u32 ier;
/* Check if it is in reset mode */
@@ -420,10 +484,8 @@ static int xcan_chip_start(struct net_device *ndev)
/* Check whether it is loopback mode or normal mode */
if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
reg_msr = XCAN_MSR_LBACK_MASK;
- reg_sr_mask = XCAN_SR_LBACK_MASK;
} else {
reg_msr = 0x0;
- reg_sr_mask = XCAN_SR_NORMAL_MASK;
}
/* enable the first extended filter, if any, as cores with extended
@@ -435,16 +497,8 @@ static int xcan_chip_start(struct net_device *ndev)
priv->write_reg(priv, XCAN_MSR_OFFSET, reg_msr);
priv->write_reg(priv, XCAN_SRR_OFFSET, XCAN_SRR_CEN_MASK);
- timeout = jiffies + XCAN_TIMEOUT;
- while (!(priv->read_reg(priv, XCAN_SR_OFFSET) & reg_sr_mask)) {
- if (time_after(jiffies, timeout)) {
- netdev_warn(ndev,
- "timed out for correct mode\n");
- return -ETIMEDOUT;
- }
- }
netdev_dbg(ndev, "status:#x%08x\n",
- priv->read_reg(priv, XCAN_SR_OFFSET));
+ priv->read_reg(priv, XCAN_SR_OFFSET));
priv->can.state = CAN_STATE_ERROR_ACTIVE;
return 0;
@@ -483,6 +537,7 @@ static int xcan_do_set_mode(struct net_device *ndev, enum can_mode mode)
/**
* xcan_write_frame - Write a frame to HW
+ * @priv: Driver private data structure
* @skb: sk_buff pointer that contains data to be Txed
* @frame_offset: Register offset to write the frame to
*/
@@ -490,7 +545,8 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
int frame_offset)
{
u32 id, dlc, data[2] = {0, 0};
- struct can_frame *cf = (struct can_frame *)skb->data;
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 ramoff, dwindex = 0, i;
/* Watch carefully on the bit sequence */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -498,7 +554,7 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) &
XCAN_IDR_ID2_MASK;
id |= (((cf->can_id & CAN_EFF_MASK) >>
- (CAN_EFF_ID_BITS-CAN_SFF_ID_BITS)) <<
+ (CAN_EFF_ID_BITS - CAN_SFF_ID_BITS)) <<
XCAN_IDR_ID1_SHIFT) & XCAN_IDR_ID1_MASK;
/* The substibute remote TX request bit should be "1"
@@ -519,31 +575,51 @@ static void xcan_write_frame(struct xcan_priv *priv, struct sk_buff *skb,
id |= XCAN_IDR_SRR_MASK;
}
- dlc = cf->can_dlc << XCAN_DLCR_DLC_SHIFT;
-
- if (cf->can_dlc > 0)
- data[0] = be32_to_cpup((__be32 *)(cf->data + 0));
- if (cf->can_dlc > 4)
- data[1] = be32_to_cpup((__be32 *)(cf->data + 4));
+ dlc = can_len2dlc(cf->len) << XCAN_DLCR_DLC_SHIFT;
+ if (can_is_canfd_skb(skb)) {
+ if (cf->flags & CANFD_BRS)
+ dlc |= XCAN_DLCR_BRS_MASK;
+ dlc |= XCAN_DLCR_EDL_MASK;
+ }
priv->write_reg(priv, XCAN_FRAME_ID_OFFSET(frame_offset), id);
/* If the CAN frame is RTR frame this write triggers transmission
* (not on CAN FD)
*/
priv->write_reg(priv, XCAN_FRAME_DLC_OFFSET(frame_offset), dlc);
- if (!(cf->can_id & CAN_RTR_FLAG)) {
- priv->write_reg(priv, XCAN_FRAME_DW1_OFFSET(frame_offset),
- data[0]);
- /* If the CAN frame is Standard/Extended frame this
- * write triggers transmission (not on CAN FD)
- */
- priv->write_reg(priv, XCAN_FRAME_DW2_OFFSET(frame_offset),
- data[1]);
+ if (priv->devtype.cantype == XAXI_CANFD ||
+ priv->devtype.cantype == XAXI_CANFD_2_0) {
+ for (i = 0; i < cf->len; i += 4) {
+ ramoff = XCANFD_FRAME_DW_OFFSET(frame_offset) +
+ (dwindex * XCANFD_DW_BYTES);
+ priv->write_reg(priv, ramoff,
+ be32_to_cpup((__be32 *)(cf->data + i)));
+ dwindex++;
+ }
+ } else {
+ if (cf->len > 0)
+ data[0] = be32_to_cpup((__be32 *)(cf->data + 0));
+ if (cf->len > 4)
+ data[1] = be32_to_cpup((__be32 *)(cf->data + 4));
+
+ if (!(cf->can_id & CAN_RTR_FLAG)) {
+ priv->write_reg(priv,
+ XCAN_FRAME_DW1_OFFSET(frame_offset),
+ data[0]);
+ /* If the CAN frame is Standard/Extended frame this
+ * write triggers transmission (not on CAN FD)
+ */
+ priv->write_reg(priv,
+ XCAN_FRAME_DW2_OFFSET(frame_offset),
+ data[1]);
+ }
}
}
/**
* xcan_start_xmit_fifo - Starts the transmission (FIFO mode)
+ * @skb: sk_buff pointer that contains data to be Txed
+ * @ndev: Pointer to net_device structure
*
* Return: 0 on success, -ENOSPC if FIFO is full.
*/
@@ -580,6 +656,8 @@ static int xcan_start_xmit_fifo(struct sk_buff *skb, struct net_device *ndev)
/**
* xcan_start_xmit_mailbox - Starts the transmission (mailbox mode)
+ * @skb: sk_buff pointer that contains data to be Txed
+ * @ndev: Pointer to net_device structure
*
* Return: 0 on success, -ENOSPC if there is no space
*/
@@ -712,6 +790,88 @@ static int xcan_rx(struct net_device *ndev, int frame_base)
}
/**
+ * xcanfd_rx - Is called from CAN isr to complete the received
+ * frame processing
+ * @ndev: Pointer to net_device structure
+ * @frame_base: Register offset to the frame to be read
+ *
+ * This function is invoked from the CAN isr(poll) to process the Rx frames. It
+ * does minimal processing and invokes "netif_receive_skb" to complete further
+ * processing.
+ * Return: 1 on success and 0 on failure.
+ */
+static int xcanfd_rx(struct net_device *ndev, int frame_base)
+{
+ struct xcan_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 id_xcan, dlc, data[2] = {0, 0}, dwindex = 0, i, dw_offset;
+
+ id_xcan = priv->read_reg(priv, XCAN_FRAME_ID_OFFSET(frame_base));
+ dlc = priv->read_reg(priv, XCAN_FRAME_DLC_OFFSET(frame_base));
+ if (dlc & XCAN_DLCR_EDL_MASK)
+ skb = alloc_canfd_skb(ndev, &cf);
+ else
+ skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
+
+ if (unlikely(!skb)) {
+ stats->rx_dropped++;
+ return 0;
+ }
+
+ /* Change Xilinx CANFD data length format to socketCAN data
+ * format
+ */
+ if (dlc & XCAN_DLCR_EDL_MASK)
+ cf->len = can_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >>
+ XCAN_DLCR_DLC_SHIFT);
+ else
+ cf->len = get_can_dlc((dlc & XCAN_DLCR_DLC_MASK) >>
+ XCAN_DLCR_DLC_SHIFT);
+
+ /* Change Xilinx CAN ID format to socketCAN ID format */
+ if (id_xcan & XCAN_IDR_IDE_MASK) {
+ /* The received frame is an Extended format frame */
+ cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3;
+ cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >>
+ XCAN_IDR_ID2_SHIFT;
+ cf->can_id |= CAN_EFF_FLAG;
+ if (id_xcan & XCAN_IDR_RTR_MASK)
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ /* The received frame is a standard format frame */
+ cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >>
+ XCAN_IDR_ID1_SHIFT;
+ if (!(dlc & XCAN_DLCR_EDL_MASK) && (id_xcan &
+ XCAN_IDR_SRR_MASK))
+ cf->can_id |= CAN_RTR_FLAG;
+ }
+
+ /* Check the frame received is FD or not*/
+ if (dlc & XCAN_DLCR_EDL_MASK) {
+ for (i = 0; i < cf->len; i += 4) {
+ dw_offset = XCANFD_FRAME_DW_OFFSET(frame_base) +
+ (dwindex * XCANFD_DW_BYTES);
+ data[0] = priv->read_reg(priv, dw_offset);
+ *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);
+ dwindex++;
+ }
+ } else {
+ for (i = 0; i < cf->len; i += 4) {
+ dw_offset = XCANFD_FRAME_DW_OFFSET(frame_base);
+ data[0] = priv->read_reg(priv, dw_offset + i);
+ *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]);
+ }
+ }
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+ netif_receive_skb(skb);
+
+ return 1;
+}
+
+/**
* xcan_current_error_state - Get current error state from HW
* @ndev: Pointer to net_device structure
*
@@ -924,7 +1084,7 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
}
}
- priv->can.can_stats.bus_error++;
+ priv->can.can_stats.bus_error++;
}
if (skb) {
@@ -934,7 +1094,7 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
}
netdev_dbg(ndev, "%s: error status register:0x%x\n",
- __func__, priv->read_reg(priv, XCAN_ESR_OFFSET));
+ __func__, priv->read_reg(priv, XCAN_ESR_OFFSET));
}
/**
@@ -960,6 +1120,7 @@ static void xcan_state_interrupt(struct net_device *ndev, u32 isr)
/**
* xcan_rx_fifo_get_next_frame - Get register offset of next RX frame
+ * @priv: Driver private data structure
*
* Return: Register offset of the next frame in RX FIFO.
*/
@@ -968,7 +1129,7 @@ static int xcan_rx_fifo_get_next_frame(struct xcan_priv *priv)
int offset;
if (priv->devtype.flags & XCAN_FLAG_RX_FIFO_MULTI) {
- u32 fsr;
+ u32 fsr, mask;
/* clear RXOK before the is-empty check so that any newly
* received frame will reassert it without a race
@@ -978,13 +1139,20 @@ static int xcan_rx_fifo_get_next_frame(struct xcan_priv *priv)
fsr = priv->read_reg(priv, XCAN_FSR_OFFSET);
/* check if RX FIFO is empty */
- if (!(fsr & XCAN_FSR_FL_MASK))
+ if (priv->devtype.flags & XCAN_FLAG_CANFD_2)
+ mask = XCAN_2_FSR_FL_MASK;
+ else
+ mask = XCAN_FSR_FL_MASK;
+
+ if (!(fsr & mask))
return -ENOENT;
if (priv->devtype.flags & XCAN_FLAG_CANFD_2)
- offset = XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
+ offset =
+ XCAN_RXMSG_2_FRAME_OFFSET(fsr & XCAN_2_FSR_RI_MASK);
else
- offset = XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
+ offset =
+ XCAN_RXMSG_FRAME_OFFSET(fsr & XCAN_FSR_RI_MASK);
} else {
/* check if RX FIFO is empty */
@@ -1019,7 +1187,10 @@ static int xcan_rx_poll(struct napi_struct *napi, int quota)
while ((frame_offset = xcan_rx_fifo_get_next_frame(priv)) >= 0 &&
(work_done < quota)) {
- work_done += xcan_rx(ndev, frame_offset);
+ if (xcan_rx_int_mask(priv) & XCAN_IXR_RXOK_MASK)
+ work_done += xcanfd_rx(ndev, frame_offset);
+ else
+ work_done += xcan_rx(ndev, frame_offset);
if (priv->devtype.flags & XCAN_FLAG_RX_FIFO_MULTI)
/* increment read index */
@@ -1094,8 +1265,10 @@ static void xcan_tx_interrupt(struct net_device *ndev, u32 isr)
* via TXFEMP handling as we read TXFEMP *after* TXOK
* clear to satisfy (1).
*/
- while ((isr & XCAN_IXR_TXOK_MASK) && !WARN_ON(++retries == 100)) {
- priv->write_reg(priv, XCAN_ICR_OFFSET, XCAN_IXR_TXOK_MASK);
+ while ((isr & XCAN_IXR_TXOK_MASK) &&
+ !WARN_ON(++retries == 100)) {
+ priv->write_reg(priv, XCAN_ICR_OFFSET,
+ XCAN_IXR_TXOK_MASK);
isr = priv->read_reg(priv, XCAN_ISR_OFFSET);
}
@@ -1208,12 +1381,12 @@ static int xcan_open(struct net_device *ndev)
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
return ret;
}
ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags,
- ndev->name, ndev);
+ ndev->name, ndev);
if (ret < 0) {
netdev_err(ndev, "irq allocation for CAN failed\n");
goto err;
@@ -1284,7 +1457,7 @@ static int xcan_close(struct net_device *ndev)
* Return: 0 on success and failure value on error
*/
static int xcan_get_berr_counter(const struct net_device *ndev,
- struct can_berr_counter *bec)
+ struct can_berr_counter *bec)
{
struct xcan_priv *priv = netdev_priv(ndev);
int ret;
@@ -1292,7 +1465,7 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
ret = pm_runtime_get_sync(priv->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
return ret;
}
@@ -1305,7 +1478,6 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
return 0;
}
-
static const struct net_device_ops xcan_netdev_ops = {
.ndo_open = xcan_open,
.ndo_stop = xcan_close,
@@ -1417,6 +1589,8 @@ static const struct dev_pm_ops xcan_dev_pm_ops = {
};
static const struct xcan_devtype_data xcan_zynq_data = {
+ .cantype = XZYNQ_CANPS,
+ .flags = XCAN_FLAG_TXFEMP,
.bittiming_const = &xcan_bittiming_const,
.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
.btr_sjw_shift = XCAN_BTR_SJW_SHIFT,
@@ -1424,6 +1598,8 @@ static const struct xcan_devtype_data xcan_zynq_data = {
};
static const struct xcan_devtype_data xcan_axi_data = {
+ .cantype = XAXI_CAN,
+ .flags = XCAN_FLAG_TXFEMP,
.bittiming_const = &xcan_bittiming_const,
.btr_ts2_shift = XCAN_BTR_TS2_SHIFT,
.btr_sjw_shift = XCAN_BTR_SJW_SHIFT,
@@ -1431,6 +1607,7 @@ static const struct xcan_devtype_data xcan_axi_data = {
};
static const struct xcan_devtype_data xcan_canfd_data = {
+ .cantype = XAXI_CANFD,
.flags = XCAN_FLAG_EXT_FILTERS |
XCAN_FLAG_RXMNF |
XCAN_FLAG_TX_MAILBOXES |
@@ -1442,6 +1619,7 @@ static const struct xcan_devtype_data xcan_canfd_data = {
};
static const struct xcan_devtype_data xcan_canfd2_data = {
+ .cantype = XAXI_CANFD_2_0,
.flags = XCAN_FLAG_EXT_FILTERS |
XCAN_FLAG_RXMNF |
XCAN_FLAG_TX_MAILBOXES |
@@ -1554,6 +1732,19 @@ static int xcan_probe(struct platform_device *pdev)
priv->can.do_get_berr_counter = xcan_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
+
+ if (devtype->cantype == XAXI_CANFD)
+ priv->can.data_bittiming_const =
+ &xcan_data_bittiming_const_canfd;
+
+ if (devtype->cantype == XAXI_CANFD_2_0)
+ priv->can.data_bittiming_const =
+ &xcan_data_bittiming_const_canfd2;
+
+ if (devtype->cantype == XAXI_CANFD ||
+ devtype->cantype == XAXI_CANFD_2_0)
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+
priv->reg_base = addr;
priv->tx_max = tx_max;
priv->devtype = *devtype;
@@ -1570,7 +1761,8 @@ static int xcan_probe(struct platform_device *pdev)
/* Getting the CAN can_clk info */
priv->can_clk = devm_clk_get(&pdev->dev, "can_clk");
if (IS_ERR(priv->can_clk)) {
- dev_err(&pdev->dev, "Device clock not found.\n");
+ if (PTR_ERR(priv->can_clk) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Device clock not found.\n");
ret = PTR_ERR(priv->can_clk);
goto err_free;
}
@@ -1589,7 +1781,7 @@ static int xcan_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
- __func__, ret);
+ __func__, ret);
goto err_pmdisable;
}
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 907af62846ba..526ba2ab66f1 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -342,6 +342,13 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, &mgmt);
mgmt |= B53_MII_DUMB_FWDG_EN;
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
+
+ /* Look at B53_UC_FWD_EN and B53_MC_FWD_EN to decide whether
+ * frames should be flooded or not.
+ */
+ b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
static void b53_enable_vlan(struct b53_device *dev, bool enable,
@@ -510,10 +517,15 @@ EXPORT_SYMBOL(b53_imp_vlan_setup);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
- unsigned int cpu_port = ds->ports[port].cpu_dp->index;
+ unsigned int cpu_port;
int ret = 0;
u16 pvlan;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ cpu_port = ds->ports[port].cpu_dp->index;
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -1748,6 +1760,31 @@ void b53_br_fast_age(struct dsa_switch *ds, int port)
}
EXPORT_SYMBOL(b53_br_fast_age);
+int b53_br_egress_floods(struct dsa_switch *ds, int port,
+ bool unicast, bool multicast)
+{
+ struct b53_device *dev = ds->priv;
+ u16 uc, mc;
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, &uc);
+ if (unicast)
+ uc |= BIT(port);
+ else
+ uc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, uc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, mc);
+
+ return 0;
+
+}
+EXPORT_SYMBOL(b53_br_egress_floods);
+
static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
{
/* Broadcom switches will accept enabling Broadcom tags on the
@@ -1948,6 +1985,7 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_bridge_leave = b53_br_leave,
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
+ .port_egress_floods = b53_br_egress_floods,
.port_vlan_filtering = b53_vlan_filtering,
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index f25bc80c4ffc..a7dd8acc281b 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -319,6 +319,8 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
+int b53_br_egress_floods(struct dsa_switch *ds, int port,
+ bool unicast, bool multicast);
void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index d9c56a779c08..0a1be5259be0 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -536,7 +536,6 @@ static void b53_srab_mux_init(struct platform_device *pdev)
struct b53_device *dev = platform_get_drvdata(pdev);
struct b53_srab_priv *priv = dev->priv;
struct b53_srab_port_priv *p;
- struct resource *r;
unsigned int port;
u32 reg, off = 0;
int ret;
@@ -544,8 +543,7 @@ static void b53_srab_mux_init(struct platform_device *pdev)
if (dev->pdata && dev->pdata->chip_id != BCM58XX_DEVICE_ID)
return;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->mux_config = devm_ioremap_resource(&pdev->dev, r);
+ priv->mux_config = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->mux_config))
return;
@@ -593,7 +591,6 @@ static int b53_srab_probe(struct platform_device *pdev)
const struct of_device_id *of_id = NULL;
struct b53_srab_priv *priv;
struct b53_device *dev;
- struct resource *r;
if (dn)
of_id = of_match_node(b53_srab_of_match, dn);
@@ -610,8 +607,7 @@ static int b53_srab_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(&pdev->dev, r);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return -ENOMEM;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 3811fdbda13e..26509fa37a50 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -157,6 +157,9 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
unsigned int i;
u32 reg;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
/* Clear the memory power down */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg &= ~P_TXQ_PSM_VDD(port);
@@ -478,6 +481,7 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
unsigned long *supported,
struct phylink_link_state *state)
{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
if (!phy_interface_mode_is_rgmii(state->interface) &&
@@ -487,8 +491,10 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
state->interface != PHY_INTERFACE_MODE_INTERNAL &&
state->interface != PHY_INTERFACE_MODE_MOCA) {
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev,
- "Unsupported interface: %d\n", state->interface);
+ if (port != core_readl(priv, CORE_IMP0_PRT_ID))
+ dev_err(ds->dev,
+ "Unsupported interface: %d for port %d\n",
+ state->interface, port);
return;
}
@@ -526,6 +532,9 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port,
u32 id_mode_dis = 0, port_mode;
u32 reg, offset;
+ if (port == core_readl(priv, CORE_IMP0_PRT_ID))
+ return;
+
if (priv->type == BCM7445_DEVICE_ID)
offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
else
@@ -1041,7 +1050,6 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
struct b53_device *dev;
struct dsa_switch *ds;
void __iomem **base;
- struct resource *r;
unsigned int i;
u32 reg, rev;
int ret;
@@ -1107,8 +1115,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
base = &priv->core;
for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- r = platform_get_resource(pdev, IORESOURCE_MEM, i);
- *base = devm_ioremap_resource(&pdev->dev, r);
+ *base = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(*base)) {
pr_err("unable to find register: %s\n", reg_names[i]);
return PTR_ERR(*base);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 7a2063e7737a..bbec86b9418e 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1079,6 +1079,9 @@ static int lan9303_port_enable(struct dsa_switch *ds, int port,
{
struct lan9303 *chip = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
return lan9303_enable_processing_port(chip, port);
}
@@ -1086,6 +1089,9 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port)
{
struct lan9303 *chip = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
lan9303_disable_processing_port(chip, port);
lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 4e64835deac2..a69c9b9878b7 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -642,6 +642,9 @@ static int gswip_port_enable(struct dsa_switch *ds, int port,
struct gswip_priv *priv = ds->priv;
int err;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
if (!dsa_is_cpu_port(ds, port)) {
err = gswip_add_single_port_br(priv, port, true);
if (err)
@@ -678,6 +681,9 @@ static void gswip_port_disable(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
if (!dsa_is_cpu_port(ds, port)) {
gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_DOWN,
GSWIP_MDIO_PHY_LINK_MASK,
@@ -1822,7 +1828,6 @@ remove_gphy:
static int gswip_probe(struct platform_device *pdev)
{
struct gswip_priv *priv;
- struct resource *gswip_res, *mdio_res, *mii_res;
struct device_node *mdio_np, *gphy_fw_np;
struct device *dev = &pdev->dev;
int err;
@@ -1833,18 +1838,15 @@ static int gswip_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- gswip_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->gswip = devm_ioremap_resource(dev, gswip_res);
+ priv->gswip = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->gswip))
return PTR_ERR(priv->gswip);
- mdio_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->mdio = devm_ioremap_resource(dev, mdio_res);
+ priv->mdio = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->mdio))
return PTR_ERR(priv->mdio);
- mii_res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- priv->mii = devm_ioremap_resource(dev, mii_res);
+ priv->mii = devm_platform_ioremap_resource(pdev, 2);
if (IS_ERR(priv->mii))
return PTR_ERR(priv->mii);
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index fe0a13b79c4b..1d7870c6df3c 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -5,14 +5,37 @@ config NET_DSA_MICROCHIP_KSZ_COMMON
menuconfig NET_DSA_MICROCHIP_KSZ9477
tristate "Microchip KSZ9477 series switch support"
depends on NET_DSA
- select NET_DSA_TAG_KSZ9477
select NET_DSA_MICROCHIP_KSZ_COMMON
help
This driver adds support for Microchip KSZ9477 switch chips.
+config NET_DSA_MICROCHIP_KSZ9477_I2C
+ tristate "KSZ9477 series I2C connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ9477 && I2C
+ select REGMAP_I2C
+ help
+ Select to enable support for registering switches configured through I2C.
+
config NET_DSA_MICROCHIP_KSZ9477_SPI
tristate "KSZ9477 series SPI connected switch driver"
depends on NET_DSA_MICROCHIP_KSZ9477 && SPI
select REGMAP_SPI
help
Select to enable support for registering switches configured through SPI.
+
+menuconfig NET_DSA_MICROCHIP_KSZ8795
+ tristate "Microchip KSZ8795 series switch support"
+ depends on NET_DSA
+ select NET_DSA_MICROCHIP_KSZ_COMMON
+ help
+ This driver adds support for Microchip KSZ8795 switch chips.
+
+config NET_DSA_MICROCHIP_KSZ8795_SPI
+ tristate "KSZ8795 series SPI connected switch driver"
+ depends on NET_DSA_MICROCHIP_KSZ8795 && SPI
+ select REGMAP_SPI
+ help
+ This driver accesses KSZ8795 chip through SPI.
+
+ It is required to use the KSZ8795 switch driver as the only access
+ is through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
index 68451b02f775..929caa81e782 100644
--- a/drivers/net/dsa/microchip/Makefile
+++ b/drivers/net/dsa/microchip/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_common.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477) += ksz9477.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_I2C) += ksz9477_i2c.o
obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI) += ksz9477_spi.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795) += ksz8795.o
+obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ8795_SPI) += ksz8795_spi.o
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
new file mode 100644
index 000000000000..a23d3ffdf0c4
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -0,0 +1,1310 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip KSZ8795 switch driver
+ *
+ * Copyright (C) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_common.h"
+#include "ksz8795_reg.h"
+
+static const struct {
+ char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+ { "rx_hi" },
+ { "rx_undersize" },
+ { "rx_fragments" },
+ { "rx_oversize" },
+ { "rx_jabbers" },
+ { "rx_symbol_err" },
+ { "rx_crc_err" },
+ { "rx_align_err" },
+ { "rx_mac_ctrl" },
+ { "rx_pause" },
+ { "rx_bcast" },
+ { "rx_mcast" },
+ { "rx_ucast" },
+ { "rx_64_or_less" },
+ { "rx_65_127" },
+ { "rx_128_255" },
+ { "rx_256_511" },
+ { "rx_512_1023" },
+ { "rx_1024_1522" },
+ { "rx_1523_2000" },
+ { "rx_2001" },
+ { "tx_hi" },
+ { "tx_late_col" },
+ { "tx_pause" },
+ { "tx_bcast" },
+ { "tx_mcast" },
+ { "tx_ucast" },
+ { "tx_deferred" },
+ { "tx_total_col" },
+ { "tx_exc_col" },
+ { "tx_single_col" },
+ { "tx_mult_col" },
+ { "rx_total" },
+ { "tx_total" },
+ { "rx_discards" },
+ { "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
+ bits, set ? bits : 0);
+}
+
+static int ksz8795_reset_switch(struct ksz_device *dev)
+{
+ /* reset switch */
+ ksz_write8(dev, REG_POWER_MANAGEMENT_1,
+ SW_SOFTWARE_POWER_DOWN << SW_POWER_MANAGEMENT_MODE_S);
+ ksz_write8(dev, REG_POWER_MANAGEMENT_1, 0);
+
+ return 0;
+}
+
+static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
+{
+ u8 hi, lo;
+
+ /* Number of queues can only be 1, 2, or 4. */
+ switch (queue) {
+ case 4:
+ case 3:
+ queue = PORT_QUEUE_SPLIT_4;
+ break;
+ case 2:
+ queue = PORT_QUEUE_SPLIT_2;
+ break;
+ default:
+ queue = PORT_QUEUE_SPLIT_1;
+ }
+ ksz_pread8(dev, port, REG_PORT_CTRL_0, &lo);
+ ksz_pread8(dev, port, P_DROP_TAG_CTRL, &hi);
+ lo &= ~PORT_QUEUE_SPLIT_L;
+ if (queue & PORT_QUEUE_SPLIT_2)
+ lo |= PORT_QUEUE_SPLIT_L;
+ hi &= ~PORT_QUEUE_SPLIT_H;
+ if (queue & PORT_QUEUE_SPLIT_4)
+ hi |= PORT_QUEUE_SPLIT_H;
+ ksz_pwrite8(dev, port, REG_PORT_CTRL_0, lo);
+ ksz_pwrite8(dev, port, P_DROP_TAG_CTRL, hi);
+
+ /* Default is port based for egress rate limit. */
+ if (queue != PORT_QUEUE_SPLIT_1)
+ ksz_cfg(dev, REG_SW_CTRL_19, SW_OUT_RATE_LIMIT_QUEUE_BASED,
+ true);
+}
+
+static void ksz8795_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
+ u64 *cnt)
+{
+ u16 ctrl_addr;
+ u32 data;
+ u8 check;
+ int loop;
+
+ ctrl_addr = addr + SWITCH_COUNTER_NUM * port;
+ ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ /* It is almost guaranteed to always read the valid bit because of
+ * slow SPI speed.
+ */
+ for (loop = 2; loop > 0; loop--) {
+ ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+
+ if (check & MIB_COUNTER_VALID) {
+ ksz_read32(dev, REG_IND_DATA_LO, &data);
+ if (check & MIB_COUNTER_OVERFLOW)
+ *cnt += MIB_COUNTER_VALUE + 1;
+ *cnt += data & MIB_COUNTER_VALUE;
+ break;
+ }
+ }
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt)
+{
+ u16 ctrl_addr;
+ u32 data;
+ u8 check;
+ int loop;
+
+ addr -= SWITCH_COUNTER_NUM;
+ ctrl_addr = (KS_MIB_TOTAL_RX_1 - KS_MIB_TOTAL_RX_0) * port;
+ ctrl_addr += addr + KS_MIB_TOTAL_RX_0;
+ ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ /* It is almost guaranteed to always read the valid bit because of
+ * slow SPI speed.
+ */
+ for (loop = 2; loop > 0; loop--) {
+ ksz_read8(dev, REG_IND_MIB_CHECK, &check);
+
+ if (check & MIB_COUNTER_VALID) {
+ ksz_read32(dev, REG_IND_DATA_LO, &data);
+ if (addr < 2) {
+ u64 total;
+
+ total = check & MIB_TOTAL_BYTES_H;
+ total <<= 32;
+ *cnt += total;
+ *cnt += data;
+ if (check & MIB_COUNTER_OVERFLOW) {
+ total = MIB_TOTAL_BYTES_H + 1;
+ total <<= 32;
+ *cnt += total;
+ }
+ } else {
+ if (check & MIB_COUNTER_OVERFLOW)
+ *cnt += MIB_PACKET_DROPPED + 1;
+ *cnt += data & MIB_PACKET_DROPPED;
+ }
+ break;
+ }
+ }
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_freeze_mib(struct ksz_device *dev, int port, bool freeze)
+{
+ /* enable the port for flush/freeze function */
+ if (freeze)
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
+ ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FREEZE, freeze);
+
+ /* disable the port after freeze is done */
+ if (!freeze)
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
+}
+
+static void ksz8795_port_init_cnt(struct ksz_device *dev, int port)
+{
+ struct ksz_port_mib *mib = &dev->ports[port].mib;
+
+ /* flush all enabled port MIB counters */
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
+ ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true);
+ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
+
+ mib->cnt_ptr = 0;
+
+ /* Some ports may not have MIB counters before SWITCH_COUNTER_NUM. */
+ while (mib->cnt_ptr < dev->reg_mib_cnt) {
+ dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr,
+ &mib->counters[mib->cnt_ptr]);
+ ++mib->cnt_ptr;
+ }
+
+ /* Some ports may not have MIB counters after SWITCH_COUNTER_NUM. */
+ while (mib->cnt_ptr < dev->mib_cnt) {
+ dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr,
+ NULL, &mib->counters[mib->cnt_ptr]);
+ ++mib->cnt_ptr;
+ }
+ mib->cnt_ptr = 0;
+ memset(mib->counters, 0, dev->mib_cnt * sizeof(u64));
+}
+
+static void ksz8795_r_table(struct ksz_device *dev, int table, u16 addr,
+ u64 *data)
+{
+ u16 ctrl_addr;
+
+ ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ ksz_read64(dev, REG_IND_DATA_HI, data);
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static void ksz8795_w_table(struct ksz_device *dev, int table, u16 addr,
+ u64 data)
+{
+ u16 ctrl_addr;
+
+ ctrl_addr = IND_ACC_TABLE(table) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write64(dev, REG_IND_DATA_HI, data);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz8795_valid_dyn_entry(struct ksz_device *dev, u8 *data)
+{
+ int timeout = 100;
+
+ do {
+ ksz_read8(dev, REG_IND_DATA_CHECK, data);
+ timeout--;
+ } while ((*data & DYNAMIC_MAC_TABLE_NOT_READY) && timeout);
+
+ /* Entry is not ready for accessing. */
+ if (*data & DYNAMIC_MAC_TABLE_NOT_READY) {
+ return -EAGAIN;
+ /* Entry is ready for accessing. */
+ } else {
+ ksz_read8(dev, REG_IND_DATA_8, data);
+
+ /* There is no valid entry in the table. */
+ if (*data & DYNAMIC_MAC_TABLE_MAC_EMPTY)
+ return -ENXIO;
+ }
+ return 0;
+}
+
+static int ksz8795_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
+ u8 *mac_addr, u8 *fid, u8 *src_port,
+ u8 *timestamp, u16 *entries)
+{
+ u32 data_hi, data_lo;
+ u16 ctrl_addr;
+ u8 data;
+ int rc;
+
+ ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
+
+ mutex_lock(&dev->alu_mutex);
+ ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
+
+ rc = ksz8795_valid_dyn_entry(dev, &data);
+ if (rc == -EAGAIN) {
+ if (addr == 0)
+ *entries = 0;
+ } else if (rc == -ENXIO) {
+ *entries = 0;
+ /* At least one valid entry in the table. */
+ } else {
+ u64 buf = 0;
+ int cnt;
+
+ ksz_read64(dev, REG_IND_DATA_HI, &buf);
+ data_hi = (u32)(buf >> 32);
+ data_lo = (u32)buf;
+
+ /* Check out how many valid entry in the table. */
+ cnt = data & DYNAMIC_MAC_TABLE_ENTRIES_H;
+ cnt <<= DYNAMIC_MAC_ENTRIES_H_S;
+ cnt |= (data_hi & DYNAMIC_MAC_TABLE_ENTRIES) >>
+ DYNAMIC_MAC_ENTRIES_S;
+ *entries = cnt + 1;
+
+ *fid = (data_hi & DYNAMIC_MAC_TABLE_FID) >>
+ DYNAMIC_MAC_FID_S;
+ *src_port = (data_hi & DYNAMIC_MAC_TABLE_SRC_PORT) >>
+ DYNAMIC_MAC_SRC_PORT_S;
+ *timestamp = (data_hi & DYNAMIC_MAC_TABLE_TIMESTAMP) >>
+ DYNAMIC_MAC_TIMESTAMP_S;
+
+ mac_addr[5] = (u8)data_lo;
+ mac_addr[4] = (u8)(data_lo >> 8);
+ mac_addr[3] = (u8)(data_lo >> 16);
+ mac_addr[2] = (u8)(data_lo >> 24);
+
+ mac_addr[1] = (u8)data_hi;
+ mac_addr[0] = (u8)(data_hi >> 8);
+ rc = 0;
+ }
+ mutex_unlock(&dev->alu_mutex);
+
+ return rc;
+}
+
+static int ksz8795_r_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
+{
+ u32 data_hi, data_lo;
+ u64 data;
+
+ ksz8795_r_table(dev, TABLE_STATIC_MAC, addr, &data);
+ data_hi = data >> 32;
+ data_lo = (u32)data;
+ if (data_hi & (STATIC_MAC_TABLE_VALID | STATIC_MAC_TABLE_OVERRIDE)) {
+ alu->mac[5] = (u8)data_lo;
+ alu->mac[4] = (u8)(data_lo >> 8);
+ alu->mac[3] = (u8)(data_lo >> 16);
+ alu->mac[2] = (u8)(data_lo >> 24);
+ alu->mac[1] = (u8)data_hi;
+ alu->mac[0] = (u8)(data_hi >> 8);
+ alu->port_forward = (data_hi & STATIC_MAC_TABLE_FWD_PORTS) >>
+ STATIC_MAC_FWD_PORTS_S;
+ alu->is_override =
+ (data_hi & STATIC_MAC_TABLE_OVERRIDE) ? 1 : 0;
+ data_hi >>= 1;
+ alu->is_use_fid = (data_hi & STATIC_MAC_TABLE_USE_FID) ? 1 : 0;
+ alu->fid = (data_hi & STATIC_MAC_TABLE_FID) >>
+ STATIC_MAC_FID_S;
+ return 0;
+ }
+ return -ENXIO;
+}
+
+static void ksz8795_w_sta_mac_table(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu)
+{
+ u32 data_hi, data_lo;
+ u64 data;
+
+ data_lo = ((u32)alu->mac[2] << 24) |
+ ((u32)alu->mac[3] << 16) |
+ ((u32)alu->mac[4] << 8) | alu->mac[5];
+ data_hi = ((u32)alu->mac[0] << 8) | alu->mac[1];
+ data_hi |= (u32)alu->port_forward << STATIC_MAC_FWD_PORTS_S;
+
+ if (alu->is_override)
+ data_hi |= STATIC_MAC_TABLE_OVERRIDE;
+ if (alu->is_use_fid) {
+ data_hi |= STATIC_MAC_TABLE_USE_FID;
+ data_hi |= (u32)alu->fid << STATIC_MAC_FID_S;
+ }
+ if (alu->is_static)
+ data_hi |= STATIC_MAC_TABLE_VALID;
+ else
+ data_hi &= ~STATIC_MAC_TABLE_OVERRIDE;
+
+ data = (u64)data_hi << 32 | data_lo;
+ ksz8795_w_table(dev, TABLE_STATIC_MAC, addr, data);
+}
+
+static void ksz8795_from_vlan(u16 vlan, u8 *fid, u8 *member, u8 *valid)
+{
+ *fid = vlan & VLAN_TABLE_FID;
+ *member = (vlan & VLAN_TABLE_MEMBERSHIP) >> VLAN_TABLE_MEMBERSHIP_S;
+ *valid = !!(vlan & VLAN_TABLE_VALID);
+}
+
+static void ksz8795_to_vlan(u8 fid, u8 member, u8 valid, u16 *vlan)
+{
+ *vlan = fid;
+ *vlan |= (u16)member << VLAN_TABLE_MEMBERSHIP_S;
+ if (valid)
+ *vlan |= VLAN_TABLE_VALID;
+}
+
+static void ksz8795_r_vlan_entries(struct ksz_device *dev, u16 addr)
+{
+ u64 data;
+ int i;
+
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &data);
+ addr *= 4;
+ for (i = 0; i < 4; i++) {
+ dev->vlan_cache[addr + i].table[0] = (u16)data;
+ data >>= VLAN_TABLE_S;
+ }
+}
+
+static void ksz8795_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan)
+{
+ int index;
+ u16 *data;
+ u16 addr;
+ u64 buf;
+
+ data = (u16 *)&buf;
+ addr = vid / 4;
+ index = vid & 3;
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
+ *vlan = data[index];
+}
+
+static void ksz8795_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
+{
+ int index;
+ u16 *data;
+ u16 addr;
+ u64 buf;
+
+ data = (u16 *)&buf;
+ addr = vid / 4;
+ index = vid & 3;
+ ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
+ data[index] = vlan;
+ dev->vlan_cache[vid].table[0] = vlan;
+ ksz8795_w_table(dev, TABLE_VLAN, addr, buf);
+}
+
+static void ksz8795_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
+{
+ u8 restart, speed, ctrl, link;
+ int processed = true;
+ u16 data = 0;
+ u8 p = phy;
+
+ switch (reg) {
+ case PHY_REG_CTRL:
+ ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
+ ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
+ ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ if (restart & PORT_PHY_LOOPBACK)
+ data |= PHY_LOOPBACK;
+ if (ctrl & PORT_FORCE_100_MBIT)
+ data |= PHY_SPEED_100MBIT;
+ if (!(ctrl & PORT_AUTO_NEG_DISABLE))
+ data |= PHY_AUTO_NEG_ENABLE;
+ if (restart & PORT_POWER_DOWN)
+ data |= PHY_POWER_DOWN;
+ if (restart & PORT_AUTO_NEG_RESTART)
+ data |= PHY_AUTO_NEG_RESTART;
+ if (ctrl & PORT_FORCE_FULL_DUPLEX)
+ data |= PHY_FULL_DUPLEX;
+ if (speed & PORT_HP_MDIX)
+ data |= PHY_HP_MDIX;
+ if (restart & PORT_FORCE_MDIX)
+ data |= PHY_FORCE_MDIX;
+ if (restart & PORT_AUTO_MDIX_DISABLE)
+ data |= PHY_AUTO_MDIX_DISABLE;
+ if (restart & PORT_TX_DISABLE)
+ data |= PHY_TRANSMIT_DISABLE;
+ if (restart & PORT_LED_OFF)
+ data |= PHY_LED_DISABLE;
+ break;
+ case PHY_REG_STATUS:
+ ksz_pread8(dev, p, P_LINK_STATUS, &link);
+ data = PHY_100BTX_FD_CAPABLE |
+ PHY_100BTX_CAPABLE |
+ PHY_10BT_FD_CAPABLE |
+ PHY_10BT_CAPABLE |
+ PHY_AUTO_NEG_CAPABLE;
+ if (link & PORT_AUTO_NEG_COMPLETE)
+ data |= PHY_AUTO_NEG_ACKNOWLEDGE;
+ if (link & PORT_STAT_LINK_GOOD)
+ data |= PHY_LINK_STATUS;
+ break;
+ case PHY_REG_ID_1:
+ data = KSZ8795_ID_HI;
+ break;
+ case PHY_REG_ID_2:
+ data = KSZ8795_ID_LO;
+ break;
+ case PHY_REG_AUTO_NEGOTIATION:
+ ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ data = PHY_AUTO_NEG_802_3;
+ if (ctrl & PORT_AUTO_NEG_SYM_PAUSE)
+ data |= PHY_AUTO_NEG_SYM_PAUSE;
+ if (ctrl & PORT_AUTO_NEG_100BTX_FD)
+ data |= PHY_AUTO_NEG_100BTX_FD;
+ if (ctrl & PORT_AUTO_NEG_100BTX)
+ data |= PHY_AUTO_NEG_100BTX;
+ if (ctrl & PORT_AUTO_NEG_10BT_FD)
+ data |= PHY_AUTO_NEG_10BT_FD;
+ if (ctrl & PORT_AUTO_NEG_10BT)
+ data |= PHY_AUTO_NEG_10BT;
+ break;
+ case PHY_REG_REMOTE_CAPABILITY:
+ ksz_pread8(dev, p, P_REMOTE_STATUS, &link);
+ data = PHY_AUTO_NEG_802_3;
+ if (link & PORT_REMOTE_SYM_PAUSE)
+ data |= PHY_AUTO_NEG_SYM_PAUSE;
+ if (link & PORT_REMOTE_100BTX_FD)
+ data |= PHY_AUTO_NEG_100BTX_FD;
+ if (link & PORT_REMOTE_100BTX)
+ data |= PHY_AUTO_NEG_100BTX;
+ if (link & PORT_REMOTE_10BT_FD)
+ data |= PHY_AUTO_NEG_10BT_FD;
+ if (link & PORT_REMOTE_10BT)
+ data |= PHY_AUTO_NEG_10BT;
+ if (data & ~PHY_AUTO_NEG_802_3)
+ data |= PHY_REMOTE_ACKNOWLEDGE_NOT;
+ break;
+ default:
+ processed = false;
+ break;
+ }
+ if (processed)
+ *val = data;
+}
+
+static void ksz8795_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
+{
+ u8 p = phy;
+ u8 restart, speed, ctrl, data;
+
+ switch (reg) {
+ case PHY_REG_CTRL:
+
+ /* Do not support PHY reset function. */
+ if (val & PHY_RESET)
+ break;
+ ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
+ data = speed;
+ if (val & PHY_HP_MDIX)
+ data |= PORT_HP_MDIX;
+ else
+ data &= ~PORT_HP_MDIX;
+ if (data != speed)
+ ksz_pwrite8(dev, p, P_SPEED_STATUS, data);
+ ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
+ data = ctrl;
+ if (!(val & PHY_AUTO_NEG_ENABLE))
+ data |= PORT_AUTO_NEG_DISABLE;
+ else
+ data &= ~PORT_AUTO_NEG_DISABLE;
+
+ /* Fiber port does not support auto-negotiation. */
+ if (dev->ports[p].fiber)
+ data |= PORT_AUTO_NEG_DISABLE;
+ if (val & PHY_SPEED_100MBIT)
+ data |= PORT_FORCE_100_MBIT;
+ else
+ data &= ~PORT_FORCE_100_MBIT;
+ if (val & PHY_FULL_DUPLEX)
+ data |= PORT_FORCE_FULL_DUPLEX;
+ else
+ data &= ~PORT_FORCE_FULL_DUPLEX;
+ if (data != ctrl)
+ ksz_pwrite8(dev, p, P_FORCE_CTRL, data);
+ ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
+ data = restart;
+ if (val & PHY_LED_DISABLE)
+ data |= PORT_LED_OFF;
+ else
+ data &= ~PORT_LED_OFF;
+ if (val & PHY_TRANSMIT_DISABLE)
+ data |= PORT_TX_DISABLE;
+ else
+ data &= ~PORT_TX_DISABLE;
+ if (val & PHY_AUTO_NEG_RESTART)
+ data |= PORT_AUTO_NEG_RESTART;
+ else
+ data &= ~(PORT_AUTO_NEG_RESTART);
+ if (val & PHY_POWER_DOWN)
+ data |= PORT_POWER_DOWN;
+ else
+ data &= ~PORT_POWER_DOWN;
+ if (val & PHY_AUTO_MDIX_DISABLE)
+ data |= PORT_AUTO_MDIX_DISABLE;
+ else
+ data &= ~PORT_AUTO_MDIX_DISABLE;
+ if (val & PHY_FORCE_MDIX)
+ data |= PORT_FORCE_MDIX;
+ else
+ data &= ~PORT_FORCE_MDIX;
+ if (val & PHY_LOOPBACK)
+ data |= PORT_PHY_LOOPBACK;
+ else
+ data &= ~PORT_PHY_LOOPBACK;
+ if (data != restart)
+ ksz_pwrite8(dev, p, P_NEG_RESTART_CTRL, data);
+ break;
+ case PHY_REG_AUTO_NEGOTIATION:
+ ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
+ data = ctrl;
+ data &= ~(PORT_AUTO_NEG_SYM_PAUSE |
+ PORT_AUTO_NEG_100BTX_FD |
+ PORT_AUTO_NEG_100BTX |
+ PORT_AUTO_NEG_10BT_FD |
+ PORT_AUTO_NEG_10BT);
+ if (val & PHY_AUTO_NEG_SYM_PAUSE)
+ data |= PORT_AUTO_NEG_SYM_PAUSE;
+ if (val & PHY_AUTO_NEG_100BTX_FD)
+ data |= PORT_AUTO_NEG_100BTX_FD;
+ if (val & PHY_AUTO_NEG_100BTX)
+ data |= PORT_AUTO_NEG_100BTX;
+ if (val & PHY_AUTO_NEG_10BT_FD)
+ data |= PORT_AUTO_NEG_10BT_FD;
+ if (val & PHY_AUTO_NEG_10BT)
+ data |= PORT_AUTO_NEG_10BT;
+ if (data != ctrl)
+ ksz_pwrite8(dev, p, P_LOCAL_CTRL, data);
+ break;
+ default:
+ break;
+ }
+}
+
+static enum dsa_tag_protocol ksz8795_get_tag_protocol(struct dsa_switch *ds,
+ int port)
+{
+ return DSA_TAG_PROTO_KSZ8795;
+}
+
+static void ksz8795_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *buf)
+{
+ int i;
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void ksz8795_cfg_port_member(struct ksz_device *dev, int port,
+ u8 member)
+{
+ u8 data;
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+ data &= ~PORT_VLAN_MEMBERSHIP;
+ data |= (member & dev->port_mask);
+ ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
+ dev->ports[port].member = member;
+}
+
+static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct ksz_device *dev = ds->priv;
+ int forward = dev->member;
+ struct ksz_port *p;
+ int member = -1;
+ u8 data;
+
+ p = &dev->ports[port];
+
+ ksz_pread8(dev, port, P_STP_CTRL, &data);
+ data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ data |= PORT_LEARN_DISABLE;
+ if (port < SWITCH_PORT_NUM)
+ member = 0;
+ break;
+ case BR_STATE_LISTENING:
+ data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ if (port < SWITCH_PORT_NUM &&
+ p->stp_state == BR_STATE_DISABLED)
+ member = dev->host_mask | p->vid_member;
+ break;
+ case BR_STATE_LEARNING:
+ data |= PORT_RX_ENABLE;
+ break;
+ case BR_STATE_FORWARDING:
+ data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+
+ /* This function is also used internally. */
+ if (port == dev->cpu_port)
+ break;
+
+ /* Port is a member of a bridge. */
+ if (dev->br_member & BIT(port)) {
+ dev->member |= BIT(port);
+ member = dev->member;
+ } else {
+ member = dev->host_mask | p->vid_member;
+ }
+ break;
+ case BR_STATE_BLOCKING:
+ data |= PORT_LEARN_DISABLE;
+ if (port < SWITCH_PORT_NUM &&
+ p->stp_state == BR_STATE_DISABLED)
+ member = dev->host_mask | p->vid_member;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ ksz_pwrite8(dev, port, P_STP_CTRL, data);
+ p->stp_state = state;
+ if (data & PORT_RX_ENABLE)
+ dev->rx_ports |= BIT(port);
+ else
+ dev->rx_ports &= ~BIT(port);
+ if (data & PORT_TX_ENABLE)
+ dev->tx_ports |= BIT(port);
+ else
+ dev->tx_ports &= ~BIT(port);
+
+ /* Port membership may share register with STP state. */
+ if (member >= 0 && member != p->member)
+ ksz8795_cfg_port_member(dev, port, (u8)member);
+
+ /* Check if forwarding needs to be updated. */
+ if (state != BR_STATE_FORWARDING) {
+ if (dev->br_member & BIT(port))
+ dev->member &= ~BIT(port);
+ }
+
+ /* When topology has changed the function ksz_update_port_member
+ * should be called to modify port forwarding behavior.
+ */
+ if (forward != dev->member)
+ ksz_update_port_member(dev, port);
+}
+
+static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
+{
+ u8 learn[TOTAL_PORT_NUM];
+ int first, index, cnt;
+ struct ksz_port *p;
+
+ if ((uint)port < TOTAL_PORT_NUM) {
+ first = port;
+ cnt = port + 1;
+ } else {
+ /* Flush all ports. */
+ first = 0;
+ cnt = dev->mib_port_cnt;
+ }
+ for (index = first; index < cnt; index++) {
+ p = &dev->ports[index];
+ if (!p->on)
+ continue;
+ ksz_pread8(dev, index, P_STP_CTRL, &learn[index]);
+ if (!(learn[index] & PORT_LEARN_DISABLE))
+ ksz_pwrite8(dev, index, P_STP_CTRL,
+ learn[index] | PORT_LEARN_DISABLE);
+ }
+ ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
+ for (index = first; index < cnt; index++) {
+ p = &dev->ports[index];
+ if (!p->on)
+ continue;
+ if (!(learn[index] & PORT_LEARN_DISABLE))
+ ksz_pwrite8(dev, index, P_STP_CTRL, learn[index]);
+ }
+}
+
+static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool flag)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
+
+ return 0;
+}
+
+static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct ksz_device *dev = ds->priv;
+ u16 data, vid, new_pvid = 0;
+ u8 fid, member, valid;
+
+ ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ ksz8795_r_vlan_table(dev, vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
+
+ /* First time to setup the VLAN entry. */
+ if (!valid) {
+ /* Need to find a way to map VID to FID. */
+ fid = 1;
+ valid = 1;
+ }
+ member |= BIT(port);
+
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vid, data);
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ new_pvid = vid;
+ }
+
+ if (new_pvid) {
+ ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
+ vid &= 0xfff;
+ vid |= new_pvid;
+ ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
+ }
+}
+
+static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct ksz_device *dev = ds->priv;
+ u16 data, vid, pvid, new_pvid = 0;
+ u8 fid, member, valid;
+
+ ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
+ pvid = pvid & 0xFFF;
+
+ ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ ksz8795_r_vlan_table(dev, vid, &data);
+ ksz8795_from_vlan(data, &fid, &member, &valid);
+
+ member &= ~BIT(port);
+
+ /* Invalidate the entry if no more member. */
+ if (!member) {
+ fid = 0;
+ valid = 0;
+ }
+
+ if (pvid == vid)
+ new_pvid = 1;
+
+ ksz8795_to_vlan(fid, member, valid, &data);
+ ksz8795_w_vlan_table(dev, vid, data);
+ }
+
+ if (new_pvid != pvid)
+ ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
+
+ return 0;
+}
+
+static int ksz8795_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (ingress) {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ dev->mirror_rx |= BIT(port);
+ } else {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+ dev->mirror_tx |= BIT(port);
+ }
+
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+ /* configure mirror port */
+ if (dev->mirror_rx || dev->mirror_tx)
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, true);
+
+ return 0;
+}
+
+static void ksz8795_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ if (mirror->ingress) {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ dev->mirror_rx &= ~BIT(port);
+ } else {
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+ dev->mirror_tx &= ~BIT(port);
+ }
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+ if (!dev->mirror_rx && !dev->mirror_tx)
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, false);
+}
+
+static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ struct ksz_port *p = &dev->ports[port];
+ u8 data8, member;
+
+ /* enable broadcast storm limit */
+ ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+ ksz8795_set_prio_queue(dev, port, 4);
+
+ /* disable DiffServ priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
+
+ /* replace priority */
+ ksz_port_cfg(dev, port, P_802_1P_CTRL, PORT_802_1P_REMAPPING, false);
+
+ /* enable 802.1p priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
+
+ if (cpu_port) {
+ /* Configure MII interface for proper network communication. */
+ ksz_read8(dev, REG_PORT_5_CTRL_6, &data8);
+ data8 &= ~PORT_INTERFACE_TYPE;
+ data8 &= ~PORT_GMII_1GPS_MODE;
+ switch (dev->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ p->phydev.speed = SPEED_100;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ data8 |= PORT_INTERFACE_RMII;
+ p->phydev.speed = SPEED_100;
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ data8 |= PORT_GMII_1GPS_MODE;
+ data8 |= PORT_INTERFACE_GMII;
+ p->phydev.speed = SPEED_1000;
+ break;
+ default:
+ data8 &= ~PORT_RGMII_ID_IN_ENABLE;
+ data8 &= ~PORT_RGMII_ID_OUT_ENABLE;
+ if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ dev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ data8 |= PORT_RGMII_ID_IN_ENABLE;
+ if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ dev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ data8 |= PORT_RGMII_ID_OUT_ENABLE;
+ data8 |= PORT_GMII_1GPS_MODE;
+ data8 |= PORT_INTERFACE_RGMII;
+ p->phydev.speed = SPEED_1000;
+ break;
+ }
+ ksz_write8(dev, REG_PORT_5_CTRL_6, data8);
+ p->phydev.duplex = 1;
+
+ member = dev->port_mask;
+ dev->on_ports = dev->host_mask;
+ dev->live_ports = dev->host_mask;
+ } else {
+ member = dev->host_mask | p->vid_member;
+ dev->on_ports |= BIT(port);
+
+ /* Link was detected before port is enabled. */
+ if (p->phydev.link)
+ dev->live_ports |= BIT(port);
+ }
+ ksz8795_cfg_port_member(dev, port, member);
+}
+
+static void ksz8795_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct ksz_port *p;
+ u8 remote;
+ int i;
+
+ ds->num_ports = dev->port_cnt + 1;
+
+ /* Switch marks the maximum frame with extra byte as oversize. */
+ ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
+ ksz_cfg(dev, S_TAIL_TAG_CTRL, SW_TAIL_TAG_ENABLE, true);
+
+ p = &dev->ports[dev->cpu_port];
+ p->vid_member = dev->port_mask;
+ p->on = 1;
+
+ ksz8795_port_setup(dev, dev->cpu_port, true);
+ dev->member = dev->host_mask;
+
+ for (i = 0; i < SWITCH_PORT_NUM; i++) {
+ p = &dev->ports[i];
+
+ /* Initialize to non-zero so that ksz_cfg_port_member() will
+ * be called.
+ */
+ p->vid_member = BIT(i);
+ p->member = dev->port_mask;
+ ksz8795_port_stp_state_set(ds, i, BR_STATE_DISABLED);
+
+ /* Last port may be disabled. */
+ if (i == dev->port_cnt)
+ break;
+ p->on = 1;
+ p->phy = 1;
+ }
+ for (i = 0; i < dev->phy_port_cnt; i++) {
+ p = &dev->ports[i];
+ if (!p->on)
+ continue;
+ ksz_pread8(dev, i, P_REMOTE_STATUS, &remote);
+ if (remote & PORT_FIBER_MODE)
+ p->fiber = 1;
+ if (p->fiber)
+ ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
+ true);
+ else
+ ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
+ false);
+ }
+}
+
+static int ksz8795_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ struct alu_struct alu;
+ int i, ret = 0;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = ksz8795_reset_switch(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
+
+ /* Enable automatic fast aging when link changed detected. */
+ ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
+
+ /* Enable aggressive back off algorithm in half duplex mode. */
+ regmap_update_bits(dev->regmap[0], REG_SW_CTRL_1,
+ SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
+
+ /*
+ * Make sure unicast VLAN boundary is set as default and
+ * enable no excessive collision drop.
+ */
+ regmap_update_bits(dev->regmap[0], REG_SW_CTRL_2,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
+ UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
+
+ ksz8795_config_cpu_port(ds);
+
+ ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
+
+ ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+ /* set broadcast storm protection 10% rate */
+ regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
+ BROADCAST_STORM_RATE,
+ (BROADCAST_STORM_VALUE *
+ BROADCAST_STORM_PROT_RATE) / 100);
+
+ for (i = 0; i < VLAN_TABLE_ENTRIES; i++)
+ ksz8795_r_vlan_entries(dev, i);
+
+ /* Setup STP address for STP operation. */
+ memset(&alu, 0, sizeof(alu));
+ ether_addr_copy(alu.mac, eth_stp_addr);
+ alu.is_static = true;
+ alu.is_override = true;
+ alu.port_forward = dev->host_mask;
+
+ ksz8795_w_sta_mac_table(dev, 0, &alu);
+
+ ksz_init_mib_timer(dev);
+
+ return 0;
+}
+
+static const struct dsa_switch_ops ksz8795_switch_ops = {
+ .get_tag_protocol = ksz8795_get_tag_protocol,
+ .setup = ksz8795_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .adjust_link = ksz_adjust_link,
+ .port_enable = ksz_enable_port,
+ .port_disable = ksz_disable_port,
+ .get_strings = ksz8795_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_bridge_join = ksz_port_bridge_join,
+ .port_bridge_leave = ksz_port_bridge_leave,
+ .port_stp_state_set = ksz8795_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz8795_port_vlan_filtering,
+ .port_vlan_prepare = ksz_port_vlan_prepare,
+ .port_vlan_add = ksz8795_port_vlan_add,
+ .port_vlan_del = ksz8795_port_vlan_del,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_mdb_prepare = ksz_port_mdb_prepare,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mirror_add = ksz8795_port_mirror_add,
+ .port_mirror_del = ksz8795_port_mirror_del,
+};
+
+static u32 ksz8795_get_port_addr(int port, int offset)
+{
+ return PORT_CTRL_ADDR(port, offset);
+}
+
+static int ksz8795_switch_detect(struct ksz_device *dev)
+{
+ u8 id1, id2;
+ u16 id16;
+ int ret;
+
+ /* read chip id */
+ ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
+ if (ret)
+ return ret;
+
+ id1 = id16 >> 8;
+ id2 = id16 & SW_CHIP_ID_M;
+ if (id1 != FAMILY_ID ||
+ (id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
+ return -ENODEV;
+
+ dev->mib_port_cnt = TOTAL_PORT_NUM;
+ dev->phy_port_cnt = SWITCH_PORT_NUM;
+ dev->port_cnt = SWITCH_PORT_NUM;
+
+ if (id2 == CHIP_ID_95) {
+ u8 val;
+
+ id2 = 0x95;
+ ksz_read8(dev, REG_PORT_1_STATUS_0, &val);
+ if (val & PORT_FIBER_MODE)
+ id2 = 0x65;
+ } else if (id2 == CHIP_ID_94) {
+ dev->port_cnt--;
+ dev->last_port = dev->port_cnt;
+ id2 = 0x94;
+ }
+ id16 &= ~0xff;
+ id16 |= id2;
+ dev->chip_id = id16;
+
+ dev->cpu_port = dev->mib_port_cnt - 1;
+ dev->host_mask = BIT(dev->cpu_port);
+
+ return 0;
+}
+
+struct ksz_chip_data {
+ u16 chip_id;
+ const char *dev_name;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_ports;
+ int port_cnt;
+};
+
+static const struct ksz_chip_data ksz8795_switch_chips[] = {
+ {
+ .chip_id = 0x8795,
+ .dev_name = "KSZ8795",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 4, /* total physical port count */
+ },
+ {
+ .chip_id = 0x8794,
+ .dev_name = "KSZ8794",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 3, /* total physical port count */
+ },
+ {
+ .chip_id = 0x8765,
+ .dev_name = "KSZ8765",
+ .num_vlans = 4096,
+ .num_alus = 0,
+ .num_statics = 8,
+ .cpu_ports = 0x10, /* can be configured as cpu port */
+ .port_cnt = 4, /* total physical port count */
+ },
+};
+
+static int ksz8795_switch_init(struct ksz_device *dev)
+{
+ int i;
+
+ mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->alu_mutex);
+ mutex_init(&dev->vlan_mutex);
+
+ dev->ds->ops = &ksz8795_switch_ops;
+
+ for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
+ const struct ksz_chip_data *chip = &ksz8795_switch_chips[i];
+
+ if (dev->chip_id == chip->chip_id) {
+ dev->name = chip->dev_name;
+ dev->num_vlans = chip->num_vlans;
+ dev->num_alus = chip->num_alus;
+ dev->num_statics = chip->num_statics;
+ dev->port_cnt = chip->port_cnt;
+ dev->cpu_ports = chip->cpu_ports;
+
+ break;
+ }
+ }
+
+ /* no switch found */
+ if (!dev->cpu_ports)
+ return -ENODEV;
+
+ dev->port_mask = BIT(dev->port_cnt) - 1;
+ dev->port_mask |= dev->host_mask;
+
+ dev->reg_mib_cnt = SWITCH_COUNTER_NUM;
+ dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM;
+
+ i = dev->mib_port_cnt;
+ dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
+ GFP_KERNEL);
+ if (!dev->ports)
+ return -ENOMEM;
+ for (i = 0; i < dev->mib_port_cnt; i++) {
+ mutex_init(&dev->ports[i].mib.cnt_mutex);
+ dev->ports[i].mib.counters =
+ devm_kzalloc(dev->dev,
+ sizeof(u64) *
+ (TOTAL_SWITCH_COUNTER_NUM + 1),
+ GFP_KERNEL);
+ if (!dev->ports[i].mib.counters)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void ksz8795_switch_exit(struct ksz_device *dev)
+{
+ ksz8795_reset_switch(dev);
+}
+
+static const struct ksz_dev_ops ksz8795_dev_ops = {
+ .get_port_addr = ksz8795_get_port_addr,
+ .cfg_port_member = ksz8795_cfg_port_member,
+ .flush_dyn_mac_table = ksz8795_flush_dyn_mac_table,
+ .port_setup = ksz8795_port_setup,
+ .r_phy = ksz8795_r_phy,
+ .w_phy = ksz8795_w_phy,
+ .r_dyn_mac_table = ksz8795_r_dyn_mac_table,
+ .r_sta_mac_table = ksz8795_r_sta_mac_table,
+ .w_sta_mac_table = ksz8795_w_sta_mac_table,
+ .r_mib_cnt = ksz8795_r_mib_cnt,
+ .r_mib_pkt = ksz8795_r_mib_pkt,
+ .freeze_mib = ksz8795_freeze_mib,
+ .port_init_cnt = ksz8795_port_init_cnt,
+ .shutdown = ksz8795_reset_switch,
+ .detect = ksz8795_switch_detect,
+ .init = ksz8795_switch_init,
+ .exit = ksz8795_switch_exit,
+};
+
+int ksz8795_switch_register(struct ksz_device *dev)
+{
+ return ksz_switch_register(dev, &ksz8795_dev_ops);
+}
+EXPORT_SYMBOL(ksz8795_switch_register);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
new file mode 100644
index 000000000000..3a50462df8fa
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -0,0 +1,1004 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Microchip KSZ8795 register definitions
+ *
+ * Copyright (c) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#ifndef __KSZ8795_REG_H
+#define __KSZ8795_REG_H
+
+#define KS_PORT_M 0x1F
+
+#define KS_PRIO_M 0x3
+#define KS_PRIO_S 2
+
+#define REG_CHIP_ID0 0x00
+
+#define FAMILY_ID 0x87
+
+#define REG_CHIP_ID1 0x01
+
+#define SW_CHIP_ID_M 0xF0
+#define SW_CHIP_ID_S 4
+#define SW_REVISION_M 0x0E
+#define SW_REVISION_S 1
+#define SW_START 0x01
+
+#define CHIP_ID_94 0x60
+#define CHIP_ID_95 0x90
+
+#define REG_SW_CTRL_0 0x02
+
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_GLOBAL_RESET BIT(6)
+#define SW_FLUSH_DYN_MAC_TABLE BIT(5)
+#define SW_FLUSH_STA_MAC_TABLE BIT(4)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_CTRL_1 0x03
+
+#define SW_HUGE_PACKET BIT(6)
+#define SW_TX_FLOW_CTRL_DISABLE BIT(5)
+#define SW_RX_FLOW_CTRL_DISABLE BIT(4)
+#define SW_CHECK_LENGTH BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_CTRL_2 0x04
+
+#define UNICAST_VLAN_BOUNDARY BIT(7)
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+
+#define REG_SW_CTRL_3 0x05
+ #define WEIGHTED_FAIR_QUEUE_ENABLE BIT(3)
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_IGMP_SNOOP BIT(6)
+#define SW_MIRROR_RX_TX BIT(0)
+
+#define REG_SW_CTRL_4 0x06
+
+#define SW_HALF_DUPLEX_FLOW_CTRL BIT(7)
+#define SW_HALF_DUPLEX BIT(6)
+#define SW_FLOW_CTRL BIT(5)
+#define SW_10_MBIT BIT(4)
+#define SW_REPLACE_VID BIT(3)
+#define BROADCAST_STORM_RATE_HI 0x07
+
+#define REG_SW_CTRL_5 0x07
+
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define REG_SW_CTRL_6 0x08
+
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+#define SW_MIB_COUNTER_CTRL_ENABLE KS_PORT_M
+
+#define REG_SW_CTRL_9 0x0B
+
+#define SPI_CLK_125_MHZ 0x80
+#define SPI_CLK_62_5_MHZ 0x40
+#define SPI_CLK_31_25_MHZ 0x00
+
+#define SW_LED_MODE_M 0x3
+#define SW_LED_MODE_S 4
+#define SW_LED_LINK_ACT_SPEED 0
+#define SW_LED_LINK_ACT 1
+#define SW_LED_LINK_ACT_DUPLEX 2
+#define SW_LED_LINK_DUPLEX 3
+
+#define REG_SW_CTRL_10 0x0C
+
+#define SW_TAIL_TAG_ENABLE BIT(1)
+#define SW_PASS_PAUSE BIT(0)
+
+#define REG_SW_CTRL_11 0x0D
+
+#define REG_POWER_MANAGEMENT_1 0x0E
+
+#define SW_PLL_POWER_DOWN BIT(5)
+#define SW_POWER_MANAGEMENT_MODE_M 0x3
+#define SW_POWER_MANAGEMENT_MODE_S 3
+#define SW_POWER_NORMAL 0
+#define SW_ENERGY_DETECTION 1
+#define SW_SOFTWARE_POWER_DOWN 2
+
+#define REG_POWER_MANAGEMENT_2 0x0F
+
+#define REG_PORT_1_CTRL_0 0x10
+#define REG_PORT_2_CTRL_0 0x20
+#define REG_PORT_3_CTRL_0 0x30
+#define REG_PORT_4_CTRL_0 0x40
+#define REG_PORT_5_CTRL_0 0x50
+
+#define PORT_BROADCAST_STORM BIT(7)
+#define PORT_DIFFSERV_ENABLE BIT(6)
+#define PORT_802_1P_ENABLE BIT(5)
+#define PORT_BASED_PRIO_S 3
+#define PORT_BASED_PRIO_M KS_PRIO_M
+#define PORT_BASED_PRIO_0 0
+#define PORT_BASED_PRIO_1 1
+#define PORT_BASED_PRIO_2 2
+#define PORT_BASED_PRIO_3 3
+#define PORT_INSERT_TAG BIT(2)
+#define PORT_REMOVE_TAG BIT(1)
+#define PORT_QUEUE_SPLIT_L BIT(0)
+
+#define REG_PORT_1_CTRL_1 0x11
+#define REG_PORT_2_CTRL_1 0x21
+#define REG_PORT_3_CTRL_1 0x31
+#define REG_PORT_4_CTRL_1 0x41
+#define REG_PORT_5_CTRL_1 0x51
+
+#define PORT_MIRROR_SNIFFER BIT(7)
+#define PORT_MIRROR_RX BIT(6)
+#define PORT_MIRROR_TX BIT(5)
+#define PORT_VLAN_MEMBERSHIP KS_PORT_M
+
+#define REG_PORT_1_CTRL_2 0x12
+#define REG_PORT_2_CTRL_2 0x22
+#define REG_PORT_3_CTRL_2 0x32
+#define REG_PORT_4_CTRL_2 0x42
+#define REG_PORT_5_CTRL_2 0x52
+
+#define PORT_802_1P_REMAPPING BIT(7)
+#define PORT_INGRESS_FILTER BIT(6)
+#define PORT_DISCARD_NON_VID BIT(5)
+#define PORT_FORCE_FLOW_CTRL BIT(4)
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
+#define REG_PORT_1_CTRL_3 0x13
+#define REG_PORT_2_CTRL_3 0x23
+#define REG_PORT_3_CTRL_3 0x33
+#define REG_PORT_4_CTRL_3 0x43
+#define REG_PORT_5_CTRL_3 0x53
+#define REG_PORT_1_CTRL_4 0x14
+#define REG_PORT_2_CTRL_4 0x24
+#define REG_PORT_3_CTRL_4 0x34
+#define REG_PORT_4_CTRL_4 0x44
+#define REG_PORT_5_CTRL_4 0x54
+
+#define PORT_DEFAULT_VID 0x0001
+
+#define REG_PORT_1_CTRL_5 0x15
+#define REG_PORT_2_CTRL_5 0x25
+#define REG_PORT_3_CTRL_5 0x35
+#define REG_PORT_4_CTRL_5 0x45
+#define REG_PORT_5_CTRL_5 0x55
+
+#define PORT_ACL_ENABLE BIT(2)
+#define PORT_AUTHEN_MODE 0x3
+#define PORT_AUTHEN_PASS 0
+#define PORT_AUTHEN_BLOCK 1
+#define PORT_AUTHEN_TRAP 2
+
+#define REG_PORT_5_CTRL_6 0x56
+
+#define PORT_MII_INTERNAL_CLOCK BIT(7)
+#define PORT_GMII_1GPS_MODE BIT(6)
+#define PORT_RGMII_ID_IN_ENABLE BIT(4)
+#define PORT_RGMII_ID_OUT_ENABLE BIT(3)
+#define PORT_GMII_MAC_MODE BIT(2)
+#define PORT_INTERFACE_TYPE 0x3
+#define PORT_INTERFACE_MII 0
+#define PORT_INTERFACE_RMII 1
+#define PORT_INTERFACE_GMII 2
+#define PORT_INTERFACE_RGMII 3
+
+#define REG_PORT_1_CTRL_7 0x17
+#define REG_PORT_2_CTRL_7 0x27
+#define REG_PORT_3_CTRL_7 0x37
+#define REG_PORT_4_CTRL_7 0x47
+
+#define PORT_AUTO_NEG_ASYM_PAUSE BIT(5)
+#define PORT_AUTO_NEG_SYM_PAUSE BIT(4)
+#define PORT_AUTO_NEG_100BTX_FD BIT(3)
+#define PORT_AUTO_NEG_100BTX BIT(2)
+#define PORT_AUTO_NEG_10BT_FD BIT(1)
+#define PORT_AUTO_NEG_10BT BIT(0)
+
+#define REG_PORT_1_STATUS_0 0x18
+#define REG_PORT_2_STATUS_0 0x28
+#define REG_PORT_3_STATUS_0 0x38
+#define REG_PORT_4_STATUS_0 0x48
+
+/* For KSZ8765. */
+#define PORT_FIBER_MODE BIT(7)
+
+#define PORT_REMOTE_ASYM_PAUSE BIT(5)
+#define PORT_REMOTE_SYM_PAUSE BIT(4)
+#define PORT_REMOTE_100BTX_FD BIT(3)
+#define PORT_REMOTE_100BTX BIT(2)
+#define PORT_REMOTE_10BT_FD BIT(1)
+#define PORT_REMOTE_10BT BIT(0)
+
+#define REG_PORT_1_STATUS_1 0x19
+#define REG_PORT_2_STATUS_1 0x29
+#define REG_PORT_3_STATUS_1 0x39
+#define REG_PORT_4_STATUS_1 0x49
+
+#define PORT_HP_MDIX BIT(7)
+#define PORT_REVERSED_POLARITY BIT(5)
+#define PORT_TX_FLOW_CTRL BIT(4)
+#define PORT_RX_FLOW_CTRL BIT(3)
+#define PORT_STAT_SPEED_100MBIT BIT(2)
+#define PORT_STAT_FULL_DUPLEX BIT(1)
+
+#define PORT_REMOTE_FAULT BIT(0)
+
+#define REG_PORT_1_LINK_MD_CTRL 0x1A
+#define REG_PORT_2_LINK_MD_CTRL 0x2A
+#define REG_PORT_3_LINK_MD_CTRL 0x3A
+#define REG_PORT_4_LINK_MD_CTRL 0x4A
+
+#define PORT_CABLE_10M_SHORT BIT(7)
+#define PORT_CABLE_DIAG_RESULT_M 0x3
+#define PORT_CABLE_DIAG_RESULT_S 5
+#define PORT_CABLE_STAT_NORMAL 0
+#define PORT_CABLE_STAT_OPEN 1
+#define PORT_CABLE_STAT_SHORT 2
+#define PORT_CABLE_STAT_FAILED 3
+#define PORT_START_CABLE_DIAG BIT(4)
+#define PORT_FORCE_LINK BIT(3)
+#define PORT_POWER_SAVING BIT(2)
+#define PORT_PHY_REMOTE_LOOPBACK BIT(1)
+#define PORT_CABLE_FAULT_COUNTER_H 0x01
+
+#define REG_PORT_1_LINK_MD_RESULT 0x1B
+#define REG_PORT_2_LINK_MD_RESULT 0x2B
+#define REG_PORT_3_LINK_MD_RESULT 0x3B
+#define REG_PORT_4_LINK_MD_RESULT 0x4B
+
+#define PORT_CABLE_FAULT_COUNTER_L 0xFF
+#define PORT_CABLE_FAULT_COUNTER 0x1FF
+
+#define REG_PORT_1_CTRL_9 0x1C
+#define REG_PORT_2_CTRL_9 0x2C
+#define REG_PORT_3_CTRL_9 0x3C
+#define REG_PORT_4_CTRL_9 0x4C
+
+#define PORT_AUTO_NEG_DISABLE BIT(7)
+#define PORT_FORCE_100_MBIT BIT(6)
+#define PORT_FORCE_FULL_DUPLEX BIT(5)
+
+#define REG_PORT_1_CTRL_10 0x1D
+#define REG_PORT_2_CTRL_10 0x2D
+#define REG_PORT_3_CTRL_10 0x3D
+#define REG_PORT_4_CTRL_10 0x4D
+
+#define PORT_LED_OFF BIT(7)
+#define PORT_TX_DISABLE BIT(6)
+#define PORT_AUTO_NEG_RESTART BIT(5)
+#define PORT_POWER_DOWN BIT(3)
+#define PORT_AUTO_MDIX_DISABLE BIT(2)
+#define PORT_FORCE_MDIX BIT(1)
+#define PORT_MAC_LOOPBACK BIT(0)
+
+#define REG_PORT_1_STATUS_2 0x1E
+#define REG_PORT_2_STATUS_2 0x2E
+#define REG_PORT_3_STATUS_2 0x3E
+#define REG_PORT_4_STATUS_2 0x4E
+
+#define PORT_MDIX_STATUS BIT(7)
+#define PORT_AUTO_NEG_COMPLETE BIT(6)
+#define PORT_STAT_LINK_GOOD BIT(5)
+
+#define REG_PORT_1_STATUS_3 0x1F
+#define REG_PORT_2_STATUS_3 0x2F
+#define REG_PORT_3_STATUS_3 0x3F
+#define REG_PORT_4_STATUS_3 0x4F
+
+#define PORT_PHY_LOOPBACK BIT(7)
+#define PORT_PHY_ISOLATE BIT(5)
+#define PORT_PHY_SOFT_RESET BIT(4)
+#define PORT_PHY_FORCE_LINK BIT(3)
+#define PORT_PHY_MODE_M 0x7
+#define PHY_MODE_IN_AUTO_NEG 1
+#define PHY_MODE_10BT_HALF 2
+#define PHY_MODE_100BT_HALF 3
+#define PHY_MODE_10BT_FULL 5
+#define PHY_MODE_100BT_FULL 6
+#define PHY_MODE_ISOLDATE 7
+
+#define REG_PORT_CTRL_0 0x00
+#define REG_PORT_CTRL_1 0x01
+#define REG_PORT_CTRL_2 0x02
+#define REG_PORT_CTRL_VID 0x03
+
+#define REG_PORT_CTRL_5 0x05
+
+#define REG_PORT_CTRL_7 0x07
+#define REG_PORT_STATUS_0 0x08
+#define REG_PORT_STATUS_1 0x09
+#define REG_PORT_LINK_MD_CTRL 0x0A
+#define REG_PORT_LINK_MD_RESULT 0x0B
+#define REG_PORT_CTRL_9 0x0C
+#define REG_PORT_CTRL_10 0x0D
+#define REG_PORT_STATUS_2 0x0E
+#define REG_PORT_STATUS_3 0x0F
+
+#define REG_PORT_CTRL_12 0xA0
+#define REG_PORT_CTRL_13 0xA1
+#define REG_PORT_RATE_CTRL_3 0xA2
+#define REG_PORT_RATE_CTRL_2 0xA3
+#define REG_PORT_RATE_CTRL_1 0xA4
+#define REG_PORT_RATE_CTRL_0 0xA5
+#define REG_PORT_RATE_LIMIT 0xA6
+#define REG_PORT_IN_RATE_0 0xA7
+#define REG_PORT_IN_RATE_1 0xA8
+#define REG_PORT_IN_RATE_2 0xA9
+#define REG_PORT_IN_RATE_3 0xAA
+#define REG_PORT_OUT_RATE_0 0xAB
+#define REG_PORT_OUT_RATE_1 0xAC
+#define REG_PORT_OUT_RATE_2 0xAD
+#define REG_PORT_OUT_RATE_3 0xAE
+
+#define PORT_CTRL_ADDR(port, addr) \
+ ((addr) + REG_PORT_1_CTRL_0 + (port) * \
+ (REG_PORT_2_CTRL_0 - REG_PORT_1_CTRL_0))
+
+#define REG_SW_MAC_ADDR_0 0x68
+#define REG_SW_MAC_ADDR_1 0x69
+#define REG_SW_MAC_ADDR_2 0x6A
+#define REG_SW_MAC_ADDR_3 0x6B
+#define REG_SW_MAC_ADDR_4 0x6C
+#define REG_SW_MAC_ADDR_5 0x6D
+
+#define REG_IND_CTRL_0 0x6E
+
+#define TABLE_EXT_SELECT_S 5
+#define TABLE_EEE_V 1
+#define TABLE_ACL_V 2
+#define TABLE_PME_V 4
+#define TABLE_LINK_MD_V 5
+#define TABLE_EEE (TABLE_EEE_V << TABLE_EXT_SELECT_S)
+#define TABLE_ACL (TABLE_ACL_V << TABLE_EXT_SELECT_S)
+#define TABLE_PME (TABLE_PME_V << TABLE_EXT_SELECT_S)
+#define TABLE_LINK_MD (TABLE_LINK_MD << TABLE_EXT_SELECT_S)
+#define TABLE_READ BIT(4)
+#define TABLE_SELECT_S 2
+#define TABLE_STATIC_MAC_V 0
+#define TABLE_VLAN_V 1
+#define TABLE_DYNAMIC_MAC_V 2
+#define TABLE_MIB_V 3
+#define TABLE_STATIC_MAC (TABLE_STATIC_MAC_V << TABLE_SELECT_S)
+#define TABLE_VLAN (TABLE_VLAN_V << TABLE_SELECT_S)
+#define TABLE_DYNAMIC_MAC (TABLE_DYNAMIC_MAC_V << TABLE_SELECT_S)
+#define TABLE_MIB (TABLE_MIB_V << TABLE_SELECT_S)
+
+#define REG_IND_CTRL_1 0x6F
+
+#define TABLE_ENTRY_MASK 0x03FF
+#define TABLE_EXT_ENTRY_MASK 0x0FFF
+
+#define REG_IND_DATA_8 0x70
+#define REG_IND_DATA_7 0x71
+#define REG_IND_DATA_6 0x72
+#define REG_IND_DATA_5 0x73
+#define REG_IND_DATA_4 0x74
+#define REG_IND_DATA_3 0x75
+#define REG_IND_DATA_2 0x76
+#define REG_IND_DATA_1 0x77
+#define REG_IND_DATA_0 0x78
+
+#define REG_IND_DATA_PME_EEE_ACL 0xA0
+
+#define REG_IND_DATA_CHECK REG_IND_DATA_6
+#define REG_IND_MIB_CHECK REG_IND_DATA_4
+#define REG_IND_DATA_HI REG_IND_DATA_7
+#define REG_IND_DATA_LO REG_IND_DATA_3
+
+#define REG_INT_STATUS 0x7C
+#define REG_INT_ENABLE 0x7D
+
+#define INT_PME BIT(4)
+
+#define REG_ACL_INT_STATUS 0x7E
+#define REG_ACL_INT_ENABLE 0x7F
+
+#define INT_PORT_5 BIT(4)
+#define INT_PORT_4 BIT(3)
+#define INT_PORT_3 BIT(2)
+#define INT_PORT_2 BIT(1)
+#define INT_PORT_1 BIT(0)
+
+#define INT_PORT_ALL \
+ (INT_PORT_5 | INT_PORT_4 | INT_PORT_3 | INT_PORT_2 | INT_PORT_1)
+
+#define REG_SW_CTRL_12 0x80
+#define REG_SW_CTRL_13 0x81
+
+#define SWITCH_802_1P_MASK 3
+#define SWITCH_802_1P_BASE 3
+#define SWITCH_802_1P_SHIFT 2
+
+#define SW_802_1P_MAP_M KS_PRIO_M
+#define SW_802_1P_MAP_S KS_PRIO_S
+
+#define REG_SWITCH_CTRL_14 0x82
+
+#define SW_PRIO_MAPPING_M KS_PRIO_M
+#define SW_PRIO_MAPPING_S 6
+#define SW_PRIO_MAP_3_HI 0
+#define SW_PRIO_MAP_2_HI 2
+#define SW_PRIO_MAP_0_LO 3
+
+#define REG_SW_CTRL_15 0x83
+#define REG_SW_CTRL_16 0x84
+#define REG_SW_CTRL_17 0x85
+#define REG_SW_CTRL_18 0x86
+
+#define SW_SELF_ADDR_FILTER_ENABLE BIT(6)
+
+#define REG_SW_UNK_UCAST_CTRL 0x83
+#define REG_SW_UNK_MCAST_CTRL 0x84
+#define REG_SW_UNK_VID_CTRL 0x85
+#define REG_SW_UNK_IP_MCAST_CTRL 0x86
+
+#define SW_UNK_FWD_ENABLE BIT(5)
+#define SW_UNK_FWD_MAP KS_PORT_M
+
+#define REG_SW_CTRL_19 0x87
+
+#define SW_IN_RATE_LIMIT_PERIOD_M 0x3
+#define SW_IN_RATE_LIMIT_PERIOD_S 4
+#define SW_IN_RATE_LIMIT_16_MS 0
+#define SW_IN_RATE_LIMIT_64_MS 1
+#define SW_IN_RATE_LIMIT_256_MS 2
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED BIT(3)
+#define SW_INS_TAG_ENABLE BIT(2)
+
+#define REG_TOS_PRIO_CTRL_0 0x90
+#define REG_TOS_PRIO_CTRL_1 0x91
+#define REG_TOS_PRIO_CTRL_2 0x92
+#define REG_TOS_PRIO_CTRL_3 0x93
+#define REG_TOS_PRIO_CTRL_4 0x94
+#define REG_TOS_PRIO_CTRL_5 0x95
+#define REG_TOS_PRIO_CTRL_6 0x96
+#define REG_TOS_PRIO_CTRL_7 0x97
+#define REG_TOS_PRIO_CTRL_8 0x98
+#define REG_TOS_PRIO_CTRL_9 0x99
+#define REG_TOS_PRIO_CTRL_10 0x9A
+#define REG_TOS_PRIO_CTRL_11 0x9B
+#define REG_TOS_PRIO_CTRL_12 0x9C
+#define REG_TOS_PRIO_CTRL_13 0x9D
+#define REG_TOS_PRIO_CTRL_14 0x9E
+#define REG_TOS_PRIO_CTRL_15 0x9F
+
+#define TOS_PRIO_M KS_PRIO_M
+#define TOS_PRIO_S KS_PRIO_S
+
+#define REG_SW_CTRL_20 0xA3
+
+#define SW_GMII_DRIVE_STRENGTH_S 4
+#define SW_DRIVE_STRENGTH_M 0x7
+#define SW_DRIVE_STRENGTH_2MA 0
+#define SW_DRIVE_STRENGTH_4MA 1
+#define SW_DRIVE_STRENGTH_8MA 2
+#define SW_DRIVE_STRENGTH_12MA 3
+#define SW_DRIVE_STRENGTH_16MA 4
+#define SW_DRIVE_STRENGTH_20MA 5
+#define SW_DRIVE_STRENGTH_24MA 6
+#define SW_DRIVE_STRENGTH_28MA 7
+#define SW_MII_DRIVE_STRENGTH_S 0
+
+#define REG_SW_CTRL_21 0xA4
+
+#define SW_IPV6_MLD_OPTION BIT(3)
+#define SW_IPV6_MLD_SNOOP BIT(2)
+
+#define REG_PORT_1_CTRL_12 0xB0
+#define REG_PORT_2_CTRL_12 0xC0
+#define REG_PORT_3_CTRL_12 0xD0
+#define REG_PORT_4_CTRL_12 0xE0
+#define REG_PORT_5_CTRL_12 0xF0
+
+#define PORT_PASS_ALL BIT(6)
+#define PORT_INS_TAG_FOR_PORT_5_S 3
+#define PORT_INS_TAG_FOR_PORT_5 BIT(3)
+#define PORT_INS_TAG_FOR_PORT_4 BIT(2)
+#define PORT_INS_TAG_FOR_PORT_3 BIT(1)
+#define PORT_INS_TAG_FOR_PORT_2 BIT(0)
+
+#define REG_PORT_1_CTRL_13 0xB1
+#define REG_PORT_2_CTRL_13 0xC1
+#define REG_PORT_3_CTRL_13 0xD1
+#define REG_PORT_4_CTRL_13 0xE1
+#define REG_PORT_5_CTRL_13 0xF1
+
+#define PORT_QUEUE_SPLIT_H BIT(1)
+#define PORT_QUEUE_SPLIT_1 0
+#define PORT_QUEUE_SPLIT_2 1
+#define PORT_QUEUE_SPLIT_4 2
+#define PORT_DROP_TAG BIT(0)
+
+#define REG_PORT_1_CTRL_14 0xB2
+#define REG_PORT_2_CTRL_14 0xC2
+#define REG_PORT_3_CTRL_14 0xD2
+#define REG_PORT_4_CTRL_14 0xE2
+#define REG_PORT_5_CTRL_14 0xF2
+#define REG_PORT_1_CTRL_15 0xB3
+#define REG_PORT_2_CTRL_15 0xC3
+#define REG_PORT_3_CTRL_15 0xD3
+#define REG_PORT_4_CTRL_15 0xE3
+#define REG_PORT_5_CTRL_15 0xF3
+#define REG_PORT_1_CTRL_16 0xB4
+#define REG_PORT_2_CTRL_16 0xC4
+#define REG_PORT_3_CTRL_16 0xD4
+#define REG_PORT_4_CTRL_16 0xE4
+#define REG_PORT_5_CTRL_16 0xF4
+#define REG_PORT_1_CTRL_17 0xB5
+#define REG_PORT_2_CTRL_17 0xC5
+#define REG_PORT_3_CTRL_17 0xD5
+#define REG_PORT_4_CTRL_17 0xE5
+#define REG_PORT_5_CTRL_17 0xF5
+
+#define REG_PORT_1_RATE_CTRL_3 0xB2
+#define REG_PORT_1_RATE_CTRL_2 0xB3
+#define REG_PORT_1_RATE_CTRL_1 0xB4
+#define REG_PORT_1_RATE_CTRL_0 0xB5
+#define REG_PORT_2_RATE_CTRL_3 0xC2
+#define REG_PORT_2_RATE_CTRL_2 0xC3
+#define REG_PORT_2_RATE_CTRL_1 0xC4
+#define REG_PORT_2_RATE_CTRL_0 0xC5
+#define REG_PORT_3_RATE_CTRL_3 0xD2
+#define REG_PORT_3_RATE_CTRL_2 0xD3
+#define REG_PORT_3_RATE_CTRL_1 0xD4
+#define REG_PORT_3_RATE_CTRL_0 0xD5
+#define REG_PORT_4_RATE_CTRL_3 0xE2
+#define REG_PORT_4_RATE_CTRL_2 0xE3
+#define REG_PORT_4_RATE_CTRL_1 0xE4
+#define REG_PORT_4_RATE_CTRL_0 0xE5
+#define REG_PORT_5_RATE_CTRL_3 0xF2
+#define REG_PORT_5_RATE_CTRL_2 0xF3
+#define REG_PORT_5_RATE_CTRL_1 0xF4
+#define REG_PORT_5_RATE_CTRL_0 0xF5
+
+#define RATE_CTRL_ENABLE BIT(7)
+#define RATE_RATIO_M (BIT(7) - 1)
+
+#define PORT_OUT_RATE_ENABLE BIT(7)
+
+#define REG_PORT_1_RATE_LIMIT 0xB6
+#define REG_PORT_2_RATE_LIMIT 0xC6
+#define REG_PORT_3_RATE_LIMIT 0xD6
+#define REG_PORT_4_RATE_LIMIT 0xE6
+#define REG_PORT_5_RATE_LIMIT 0xF6
+
+#define PORT_IN_PORT_BASED_S 6
+#define PORT_RATE_PACKET_BASED_S 5
+#define PORT_IN_FLOW_CTRL_S 4
+#define PORT_IN_LIMIT_MODE_M 0x3
+#define PORT_IN_LIMIT_MODE_S 2
+#define PORT_COUNT_IFG_S 1
+#define PORT_COUNT_PREAMBLE_S 0
+#define PORT_IN_PORT_BASED BIT(PORT_IN_PORT_BASED_S)
+#define PORT_RATE_PACKET_BASED BIT(PORT_RATE_PACKET_BASED_S)
+#define PORT_IN_FLOW_CTRL BIT(PORT_IN_FLOW_CTRL_S)
+#define PORT_IN_ALL 0
+#define PORT_IN_UNICAST 1
+#define PORT_IN_MULTICAST 2
+#define PORT_IN_BROADCAST 3
+#define PORT_COUNT_IFG BIT(PORT_COUNT_IFG_S)
+#define PORT_COUNT_PREAMBLE BIT(PORT_COUNT_PREAMBLE_S)
+
+#define REG_PORT_1_IN_RATE_0 0xB7
+#define REG_PORT_2_IN_RATE_0 0xC7
+#define REG_PORT_3_IN_RATE_0 0xD7
+#define REG_PORT_4_IN_RATE_0 0xE7
+#define REG_PORT_5_IN_RATE_0 0xF7
+#define REG_PORT_1_IN_RATE_1 0xB8
+#define REG_PORT_2_IN_RATE_1 0xC8
+#define REG_PORT_3_IN_RATE_1 0xD8
+#define REG_PORT_4_IN_RATE_1 0xE8
+#define REG_PORT_5_IN_RATE_1 0xF8
+#define REG_PORT_1_IN_RATE_2 0xB9
+#define REG_PORT_2_IN_RATE_2 0xC9
+#define REG_PORT_3_IN_RATE_2 0xD9
+#define REG_PORT_4_IN_RATE_2 0xE9
+#define REG_PORT_5_IN_RATE_2 0xF9
+#define REG_PORT_1_IN_RATE_3 0xBA
+#define REG_PORT_2_IN_RATE_3 0xCA
+#define REG_PORT_3_IN_RATE_3 0xDA
+#define REG_PORT_4_IN_RATE_3 0xEA
+#define REG_PORT_5_IN_RATE_3 0xFA
+
+#define PORT_IN_RATE_ENABLE BIT(7)
+#define PORT_RATE_LIMIT_M (BIT(7) - 1)
+
+#define REG_PORT_1_OUT_RATE_0 0xBB
+#define REG_PORT_2_OUT_RATE_0 0xCB
+#define REG_PORT_3_OUT_RATE_0 0xDB
+#define REG_PORT_4_OUT_RATE_0 0xEB
+#define REG_PORT_5_OUT_RATE_0 0xFB
+#define REG_PORT_1_OUT_RATE_1 0xBC
+#define REG_PORT_2_OUT_RATE_1 0xCC
+#define REG_PORT_3_OUT_RATE_1 0xDC
+#define REG_PORT_4_OUT_RATE_1 0xEC
+#define REG_PORT_5_OUT_RATE_1 0xFC
+#define REG_PORT_1_OUT_RATE_2 0xBD
+#define REG_PORT_2_OUT_RATE_2 0xCD
+#define REG_PORT_3_OUT_RATE_2 0xDD
+#define REG_PORT_4_OUT_RATE_2 0xED
+#define REG_PORT_5_OUT_RATE_2 0xFD
+#define REG_PORT_1_OUT_RATE_3 0xBE
+#define REG_PORT_2_OUT_RATE_3 0xCE
+#define REG_PORT_3_OUT_RATE_3 0xDE
+#define REG_PORT_4_OUT_RATE_3 0xEE
+#define REG_PORT_5_OUT_RATE_3 0xFE
+
+/* PME */
+
+#define SW_PME_OUTPUT_ENABLE BIT(1)
+#define SW_PME_ACTIVE_HIGH BIT(0)
+
+#define PORT_MAGIC_PACKET_DETECT BIT(2)
+#define PORT_LINK_UP_DETECT BIT(1)
+#define PORT_ENERGY_DETECT BIT(0)
+
+/* ACL */
+
+#define ACL_FIRST_RULE_M 0xF
+
+#define ACL_MODE_M 0x3
+#define ACL_MODE_S 4
+#define ACL_MODE_DISABLE 0
+#define ACL_MODE_LAYER_2 1
+#define ACL_MODE_LAYER_3 2
+#define ACL_MODE_LAYER_4 3
+#define ACL_ENABLE_M 0x3
+#define ACL_ENABLE_S 2
+#define ACL_ENABLE_2_COUNT 0
+#define ACL_ENABLE_2_TYPE 1
+#define ACL_ENABLE_2_MAC 2
+#define ACL_ENABLE_2_BOTH 3
+#define ACL_ENABLE_3_IP 1
+#define ACL_ENABLE_3_SRC_DST_COMP 2
+#define ACL_ENABLE_4_PROTOCOL 0
+#define ACL_ENABLE_4_TCP_PORT_COMP 1
+#define ACL_ENABLE_4_UDP_PORT_COMP 2
+#define ACL_ENABLE_4_TCP_SEQN_COMP 3
+#define ACL_SRC BIT(1)
+#define ACL_EQUAL BIT(0)
+
+#define ACL_MAX_PORT 0xFFFF
+
+#define ACL_MIN_PORT 0xFFFF
+#define ACL_IP_ADDR 0xFFFFFFFF
+#define ACL_TCP_SEQNUM 0xFFFFFFFF
+
+#define ACL_RESERVED 0xF8
+#define ACL_PORT_MODE_M 0x3
+#define ACL_PORT_MODE_S 1
+#define ACL_PORT_MODE_DISABLE 0
+#define ACL_PORT_MODE_EITHER 1
+#define ACL_PORT_MODE_IN_RANGE 2
+#define ACL_PORT_MODE_OUT_OF_RANGE 3
+
+#define ACL_TCP_FLAG_ENABLE BIT(0)
+
+#define ACL_TCP_FLAG_M 0xFF
+
+#define ACL_TCP_FLAG 0xFF
+#define ACL_ETH_TYPE 0xFFFF
+#define ACL_IP_M 0xFFFFFFFF
+
+#define ACL_PRIO_MODE_M 0x3
+#define ACL_PRIO_MODE_S 6
+#define ACL_PRIO_MODE_DISABLE 0
+#define ACL_PRIO_MODE_HIGHER 1
+#define ACL_PRIO_MODE_LOWER 2
+#define ACL_PRIO_MODE_REPLACE 3
+#define ACL_PRIO_M 0x7
+#define ACL_PRIO_S 3
+#define ACL_VLAN_PRIO_REPLACE BIT(2)
+#define ACL_VLAN_PRIO_M 0x7
+#define ACL_VLAN_PRIO_HI_M 0x3
+
+#define ACL_VLAN_PRIO_LO_M 0x8
+#define ACL_VLAN_PRIO_S 7
+#define ACL_MAP_MODE_M 0x3
+#define ACL_MAP_MODE_S 5
+#define ACL_MAP_MODE_DISABLE 0
+#define ACL_MAP_MODE_OR 1
+#define ACL_MAP_MODE_AND 2
+#define ACL_MAP_MODE_REPLACE 3
+#define ACL_MAP_PORT_M 0x1F
+
+#define ACL_CNT_M (BIT(11) - 1)
+#define ACL_CNT_S 5
+#define ACL_MSEC_UNIT BIT(4)
+#define ACL_INTR_MODE BIT(3)
+
+#define REG_PORT_ACL_BYTE_EN_MSB 0x10
+
+#define ACL_BYTE_EN_MSB_M 0x3F
+
+#define REG_PORT_ACL_BYTE_EN_LSB 0x11
+
+#define ACL_ACTION_START 0xA
+#define ACL_ACTION_LEN 2
+#define ACL_INTR_CNT_START 0xB
+#define ACL_RULESET_START 0xC
+#define ACL_RULESET_LEN 2
+#define ACL_TABLE_LEN 14
+
+#define ACL_ACTION_ENABLE 0x000C
+#define ACL_MATCH_ENABLE 0x1FF0
+#define ACL_RULESET_ENABLE 0x2003
+#define ACL_BYTE_ENABLE ((ACL_BYTE_EN_MSB_M << 8) | 0xFF)
+#define ACL_MODE_ENABLE (0x10 << 8)
+
+#define REG_PORT_ACL_CTRL_0 0x12
+
+#define PORT_ACL_WRITE_DONE BIT(6)
+#define PORT_ACL_READ_DONE BIT(5)
+#define PORT_ACL_WRITE BIT(4)
+#define PORT_ACL_INDEX_M 0xF
+
+#define REG_PORT_ACL_CTRL_1 0x13
+
+#define PORT_ACL_FORCE_DLR_MISS BIT(0)
+
+#ifndef PHY_REG_CTRL
+#define PHY_REG_CTRL 0
+
+#define PHY_RESET BIT(15)
+#define PHY_LOOPBACK BIT(14)
+#define PHY_SPEED_100MBIT BIT(13)
+#define PHY_AUTO_NEG_ENABLE BIT(12)
+#define PHY_POWER_DOWN BIT(11)
+#define PHY_MII_DISABLE BIT(10)
+#define PHY_AUTO_NEG_RESTART BIT(9)
+#define PHY_FULL_DUPLEX BIT(8)
+#define PHY_COLLISION_TEST_NOT BIT(7)
+#define PHY_HP_MDIX BIT(5)
+#define PHY_FORCE_MDIX BIT(4)
+#define PHY_AUTO_MDIX_DISABLE BIT(3)
+#define PHY_REMOTE_FAULT_DISABLE BIT(2)
+#define PHY_TRANSMIT_DISABLE BIT(1)
+#define PHY_LED_DISABLE BIT(0)
+
+#define PHY_REG_STATUS 1
+
+#define PHY_100BT4_CAPABLE BIT(15)
+#define PHY_100BTX_FD_CAPABLE BIT(14)
+#define PHY_100BTX_CAPABLE BIT(13)
+#define PHY_10BT_FD_CAPABLE BIT(12)
+#define PHY_10BT_CAPABLE BIT(11)
+#define PHY_MII_SUPPRESS_CAPABLE_NOT BIT(6)
+#define PHY_AUTO_NEG_ACKNOWLEDGE BIT(5)
+#define PHY_REMOTE_FAULT BIT(4)
+#define PHY_AUTO_NEG_CAPABLE BIT(3)
+#define PHY_LINK_STATUS BIT(2)
+#define PHY_JABBER_DETECT_NOT BIT(1)
+#define PHY_EXTENDED_CAPABILITY BIT(0)
+
+#define PHY_REG_ID_1 2
+#define PHY_REG_ID_2 3
+
+#define PHY_REG_AUTO_NEGOTIATION 4
+
+#define PHY_AUTO_NEG_NEXT_PAGE_NOT BIT(15)
+#define PHY_AUTO_NEG_REMOTE_FAULT_NOT BIT(13)
+#define PHY_AUTO_NEG_SYM_PAUSE BIT(10)
+#define PHY_AUTO_NEG_100BT4 BIT(9)
+#define PHY_AUTO_NEG_100BTX_FD BIT(8)
+#define PHY_AUTO_NEG_100BTX BIT(7)
+#define PHY_AUTO_NEG_10BT_FD BIT(6)
+#define PHY_AUTO_NEG_10BT BIT(5)
+#define PHY_AUTO_NEG_SELECTOR 0x001F
+#define PHY_AUTO_NEG_802_3 0x0001
+
+#define PHY_REG_REMOTE_CAPABILITY 5
+
+#define PHY_REMOTE_NEXT_PAGE_NOT BIT(15)
+#define PHY_REMOTE_ACKNOWLEDGE_NOT BIT(14)
+#define PHY_REMOTE_REMOTE_FAULT_NOT BIT(13)
+#define PHY_REMOTE_SYM_PAUSE BIT(10)
+#define PHY_REMOTE_100BTX_FD BIT(8)
+#define PHY_REMOTE_100BTX BIT(7)
+#define PHY_REMOTE_10BT_FD BIT(6)
+#define PHY_REMOTE_10BT BIT(5)
+#endif
+
+#define KSZ8795_ID_HI 0x0022
+#define KSZ8795_ID_LO 0x1550
+
+#define KSZ8795_SW_ID 0x8795
+
+#define PHY_REG_LINK_MD 0x1D
+
+#define PHY_START_CABLE_DIAG BIT(15)
+#define PHY_CABLE_DIAG_RESULT 0x6000
+#define PHY_CABLE_STAT_NORMAL 0x0000
+#define PHY_CABLE_STAT_OPEN 0x2000
+#define PHY_CABLE_STAT_SHORT 0x4000
+#define PHY_CABLE_STAT_FAILED 0x6000
+#define PHY_CABLE_10M_SHORT BIT(12)
+#define PHY_CABLE_FAULT_COUNTER 0x01FF
+
+#define PHY_REG_PHY_CTRL 0x1F
+
+#define PHY_MODE_M 0x7
+#define PHY_MODE_S 8
+#define PHY_STAT_REVERSED_POLARITY BIT(5)
+#define PHY_STAT_MDIX BIT(4)
+#define PHY_FORCE_LINK BIT(3)
+#define PHY_POWER_SAVING_ENABLE BIT(2)
+#define PHY_REMOTE_LOOPBACK BIT(1)
+
+/* Chip resource */
+
+#define PRIO_QUEUES 4
+
+#define KS_PRIO_IN_REG 4
+
+#define TOTAL_PORT_NUM 5
+
+/* Host port can only be last of them. */
+#define SWITCH_PORT_NUM (TOTAL_PORT_NUM - 1)
+
+#define KSZ8795_COUNTER_NUM 0x20
+#define TOTAL_KSZ8795_COUNTER_NUM (KSZ8795_COUNTER_NUM + 4)
+
+#define SWITCH_COUNTER_NUM KSZ8795_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM TOTAL_KSZ8795_COUNTER_NUM
+
+/* Common names used by other drivers */
+
+#define P_BCAST_STORM_CTRL REG_PORT_CTRL_0
+#define P_PRIO_CTRL REG_PORT_CTRL_0
+#define P_TAG_CTRL REG_PORT_CTRL_0
+#define P_MIRROR_CTRL REG_PORT_CTRL_1
+#define P_802_1P_CTRL REG_PORT_CTRL_2
+#define P_STP_CTRL REG_PORT_CTRL_2
+#define P_LOCAL_CTRL REG_PORT_CTRL_7
+#define P_REMOTE_STATUS REG_PORT_STATUS_0
+#define P_FORCE_CTRL REG_PORT_CTRL_9
+#define P_NEG_RESTART_CTRL REG_PORT_CTRL_10
+#define P_SPEED_STATUS REG_PORT_STATUS_1
+#define P_LINK_STATUS REG_PORT_STATUS_2
+#define P_PASS_ALL_CTRL REG_PORT_CTRL_12
+#define P_INS_SRC_PVID_CTRL REG_PORT_CTRL_12
+#define P_DROP_TAG_CTRL REG_PORT_CTRL_13
+#define P_RATE_LIMIT_CTRL REG_PORT_RATE_LIMIT
+
+#define S_UNKNOWN_DA_CTRL REG_SWITCH_CTRL_12
+#define S_FORWARD_INVALID_VID_CTRL REG_FORWARD_INVALID_VID
+
+#define S_FLUSH_TABLE_CTRL REG_SW_CTRL_0
+#define S_LINK_AGING_CTRL REG_SW_CTRL_0
+#define S_HUGE_PACKET_CTRL REG_SW_CTRL_1
+#define S_MIRROR_CTRL REG_SW_CTRL_3
+#define S_REPLACE_VID_CTRL REG_SW_CTRL_4
+#define S_PASS_PAUSE_CTRL REG_SW_CTRL_10
+#define S_TAIL_TAG_CTRL REG_SW_CTRL_10
+#define S_802_1P_PRIO_CTRL REG_SW_CTRL_12
+#define S_TOS_PRIO_CTRL REG_TOS_PRIO_CTRL_0
+#define S_IPV6_MLD_CTRL REG_SW_CTRL_21
+
+#define IND_ACC_TABLE(table) ((table) << 8)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+/**
+ * STATIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
+ * STATIC_MAC_TABLE_FWD_PORTS 00-001F0000-00000000
+ * STATIC_MAC_TABLE_VALID 00-00200000-00000000
+ * STATIC_MAC_TABLE_OVERRIDE 00-00400000-00000000
+ * STATIC_MAC_TABLE_USE_FID 00-00800000-00000000
+ * STATIC_MAC_TABLE_FID 00-7F000000-00000000
+ */
+
+#define STATIC_MAC_TABLE_ADDR 0x0000FFFF
+#define STATIC_MAC_TABLE_FWD_PORTS 0x001F0000
+#define STATIC_MAC_TABLE_VALID 0x00200000
+#define STATIC_MAC_TABLE_OVERRIDE 0x00400000
+#define STATIC_MAC_TABLE_USE_FID 0x00800000
+#define STATIC_MAC_TABLE_FID 0x7F000000
+
+#define STATIC_MAC_FWD_PORTS_S 16
+#define STATIC_MAC_FID_S 24
+
+/**
+ * VLAN_TABLE_FID 00-007F007F-007F007F
+ * VLAN_TABLE_MEMBERSHIP 00-0F800F80-0F800F80
+ * VLAN_TABLE_VALID 00-10001000-10001000
+ */
+
+#define VLAN_TABLE_FID 0x007F
+#define VLAN_TABLE_MEMBERSHIP 0x0F80
+#define VLAN_TABLE_VALID 0x1000
+
+#define VLAN_TABLE_MEMBERSHIP_S 7
+#define VLAN_TABLE_S 16
+
+/**
+ * DYNAMIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
+ * DYNAMIC_MAC_TABLE_FID 00-007F0000-00000000
+ * DYNAMIC_MAC_TABLE_NOT_READY 00-00800000-00000000
+ * DYNAMIC_MAC_TABLE_SRC_PORT 00-07000000-00000000
+ * DYNAMIC_MAC_TABLE_TIMESTAMP 00-18000000-00000000
+ * DYNAMIC_MAC_TABLE_ENTRIES 7F-E0000000-00000000
+ * DYNAMIC_MAC_TABLE_MAC_EMPTY 80-00000000-00000000
+ */
+
+#define DYNAMIC_MAC_TABLE_ADDR 0x0000FFFF
+#define DYNAMIC_MAC_TABLE_FID 0x007F0000
+#define DYNAMIC_MAC_TABLE_SRC_PORT 0x07000000
+#define DYNAMIC_MAC_TABLE_TIMESTAMP 0x18000000
+#define DYNAMIC_MAC_TABLE_ENTRIES 0xE0000000
+
+#define DYNAMIC_MAC_TABLE_NOT_READY 0x80
+
+#define DYNAMIC_MAC_TABLE_ENTRIES_H 0x7F
+#define DYNAMIC_MAC_TABLE_MAC_EMPTY 0x80
+
+#define DYNAMIC_MAC_FID_S 16
+#define DYNAMIC_MAC_SRC_PORT_S 24
+#define DYNAMIC_MAC_TIMESTAMP_S 27
+#define DYNAMIC_MAC_ENTRIES_S 29
+#define DYNAMIC_MAC_ENTRIES_H_S 3
+
+/**
+ * MIB_COUNTER_VALUE 00-00000000-3FFFFFFF
+ * MIB_TOTAL_BYTES 00-0000000F-FFFFFFFF
+ * MIB_PACKET_DROPPED 00-00000000-0000FFFF
+ * MIB_COUNTER_VALID 00-00000020-00000000
+ * MIB_COUNTER_OVERFLOW 00-00000040-00000000
+ */
+
+#define MIB_COUNTER_OVERFLOW BIT(6)
+#define MIB_COUNTER_VALID BIT(5)
+
+#define MIB_COUNTER_VALUE 0x3FFFFFFF
+
+#define KS_MIB_TOTAL_RX_0 0x100
+#define KS_MIB_TOTAL_TX_0 0x101
+#define KS_MIB_PACKET_DROPPED_RX_0 0x102
+#define KS_MIB_PACKET_DROPPED_TX_0 0x103
+#define KS_MIB_TOTAL_RX_1 0x104
+#define KS_MIB_TOTAL_TX_1 0x105
+#define KS_MIB_PACKET_DROPPED_TX_1 0x106
+#define KS_MIB_PACKET_DROPPED_RX_1 0x107
+#define KS_MIB_TOTAL_RX_2 0x108
+#define KS_MIB_TOTAL_TX_2 0x109
+#define KS_MIB_PACKET_DROPPED_TX_2 0x10A
+#define KS_MIB_PACKET_DROPPED_RX_2 0x10B
+#define KS_MIB_TOTAL_RX_3 0x10C
+#define KS_MIB_TOTAL_TX_3 0x10D
+#define KS_MIB_PACKET_DROPPED_TX_3 0x10E
+#define KS_MIB_PACKET_DROPPED_RX_3 0x10F
+#define KS_MIB_TOTAL_RX_4 0x110
+#define KS_MIB_TOTAL_TX_4 0x111
+#define KS_MIB_PACKET_DROPPED_TX_4 0x112
+#define KS_MIB_PACKET_DROPPED_RX_4 0x113
+
+#define MIB_PACKET_DROPPED 0x0000FFFF
+
+#define MIB_TOTAL_BYTES_H 0x0000000F
+
+#define TAIL_TAG_OVERRIDE BIT(6)
+#define TAIL_TAG_LOOKUP BIT(7)
+
+#define VLAN_TABLE_ENTRIES (4096 / 4)
+#define FID_ENTRIES 128
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c
new file mode 100644
index 000000000000..d0f8153e86b7
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz8795_spi.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Microchip KSZ8795 series register access through SPI
+ *
+ * Copyright (C) 2017 Microchip Technology Inc.
+ * Tristram Ha <Tristram.Ha@microchip.com>
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_common.h"
+
+#define SPI_ADDR_SHIFT 12
+#define SPI_ADDR_ALIGN 3
+#define SPI_TURNAROUND_SHIFT 1
+
+KSZ_REGMAP_TABLE(ksz8795, 16, SPI_ADDR_SHIFT,
+ SPI_TURNAROUND_SHIFT, SPI_ADDR_ALIGN);
+
+static int ksz8795_spi_probe(struct spi_device *spi)
+{
+ struct ksz_device *dev;
+ int i, ret;
+
+ dev = ksz_switch_alloc(&spi->dev, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(ksz8795_regmap_config); i++) {
+ dev->regmap[i] = devm_regmap_init_spi(spi,
+ &ksz8795_regmap_config
+ [i]);
+ if (IS_ERR(dev->regmap[i])) {
+ ret = PTR_ERR(dev->regmap[i]);
+ dev_err(&spi->dev,
+ "Failed to initialize regmap%i: %d\n",
+ ksz8795_regmap_config[i].val_bits, ret);
+ return ret;
+ }
+ }
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = ksz8795_switch_register(dev);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int ksz8795_spi_remove(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static void ksz8795_spi_shutdown(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev && dev->dev_ops->shutdown)
+ dev->dev_ops->shutdown(dev);
+}
+
+static const struct of_device_id ksz8795_dt_ids[] = {
+ { .compatible = "microchip,ksz8765" },
+ { .compatible = "microchip,ksz8794" },
+ { .compatible = "microchip,ksz8795" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz8795_dt_ids);
+
+static struct spi_driver ksz8795_spi_driver = {
+ .driver = {
+ .name = "ksz8795-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz8795_dt_ids),
+ },
+ .probe = ksz8795_spi_probe,
+ .remove = ksz8795_spi_remove,
+ .shutdown = ksz8795_spi_shutdown,
+};
+
+module_spi_driver(ksz8795_spi_driver);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch SPI Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index a8c97f7a79b7..50ffc63d6231 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -14,7 +14,6 @@
#include <net/dsa.h>
#include <net/switchdev.h>
-#include "ksz_priv.h"
#include "ksz9477_reg.h"
#include "ksz_common.h"
@@ -1530,6 +1529,15 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
},
+ {
+ .chip_id = 0x00956700,
+ .dev_name = "KSZ9567",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ },
};
static int ksz9477_switch_init(struct ksz_device *dev)
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
new file mode 100644
index 000000000000..0b1e01f0873d
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip KSZ9477 series register access through I2C
+ *
+ * Copyright (C) 2018-2019 Microchip Technology Inc.
+ */
+
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "ksz_common.h"
+
+KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
+
+static int ksz9477_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *i2c_id)
+{
+ struct ksz_device *dev;
+ int i, ret;
+
+ dev = ksz_switch_alloc(&i2c->dev, i2c);
+ if (!dev)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(ksz9477_regmap_config); i++) {
+ dev->regmap[i] = devm_regmap_init_i2c(i2c,
+ &ksz9477_regmap_config[i]);
+ if (IS_ERR(dev->regmap[i])) {
+ ret = PTR_ERR(dev->regmap[i]);
+ dev_err(&i2c->dev,
+ "Failed to initialize regmap%i: %d\n",
+ ksz9477_regmap_config[i].val_bits, ret);
+ return ret;
+ }
+ }
+
+ if (i2c->dev.platform_data)
+ dev->pdata = i2c->dev.platform_data;
+
+ ret = ksz9477_switch_register(dev);
+
+ /* Main DSA driver may not be started yet. */
+ if (ret)
+ return ret;
+
+ i2c_set_clientdata(i2c, dev);
+
+ return 0;
+}
+
+static int ksz9477_i2c_remove(struct i2c_client *i2c)
+{
+ struct ksz_device *dev = i2c_get_clientdata(i2c);
+
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static void ksz9477_i2c_shutdown(struct i2c_client *i2c)
+{
+ struct ksz_device *dev = i2c_get_clientdata(i2c);
+
+ if (dev && dev->dev_ops->shutdown)
+ dev->dev_ops->shutdown(dev);
+}
+
+static const struct i2c_device_id ksz9477_i2c_id[] = {
+ { "ksz9477-switch", 0 },
+ {},
+};
+
+MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);
+
+static const struct of_device_id ksz9477_dt_ids[] = {
+ { .compatible = "microchip,ksz9477" },
+ { .compatible = "microchip,ksz9897" },
+ { .compatible = "microchip,ksz9567" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
+
+static struct i2c_driver ksz9477_i2c_driver = {
+ .driver = {
+ .name = "ksz9477-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz9477_dt_ids),
+ },
+ .probe = ksz9477_i2c_probe,
+ .remove = ksz9477_i2c_remove,
+ .shutdown = ksz9477_i2c_shutdown,
+ .id_table = ksz9477_i2c_id,
+};
+
+module_i2c_driver(ksz9477_i2c_driver);
+
+MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch I2C access Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c
index 5a9e27b337a8..f4198d6f72be 100644
--- a/drivers/net/dsa/microchip/ksz9477_spi.c
+++ b/drivers/net/dsa/microchip/ksz9477_spi.c
@@ -13,7 +13,6 @@
#include <linux/regmap.h>
#include <linux/spi/spi.h>
-#include "ksz_priv.h"
#include "ksz_common.h"
#define SPI_ADDR_SHIFT 24
@@ -81,6 +80,8 @@ static const struct of_device_id ksz9477_dt_ids[] = {
{ .compatible = "microchip,ksz9897" },
{ .compatible = "microchip,ksz9893" },
{ .compatible = "microchip,ksz9563" },
+ { .compatible = "microchip,ksz8563" },
+ { .compatible = "microchip,ksz9567" },
{},
};
MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index a3d2d67894bd..b0b870f0c252 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -18,17 +18,7 @@
#include <net/dsa.h>
#include <net/switchdev.h>
-#include "ksz_priv.h"
-
-void ksz_port_cleanup(struct ksz_device *dev, int port)
-{
- /* Common code for port cleanup. */
- mutex_lock(&dev->dev_mutex);
- dev->on_ports &= ~(1 << port);
- dev->live_ports &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
-}
-EXPORT_SYMBOL_GPL(ksz_port_cleanup);
+#include "ksz_common.h"
void ksz_update_port_member(struct ksz_device *dev, int port)
{
@@ -371,9 +361,13 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct ksz_device *dev = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
/* setup slave port */
dev->dev_ops->port_setup(dev, port, false);
- dev->dev_ops->phy_setup(dev, port, phy);
+ if (dev->dev_ops->phy_setup)
+ dev->dev_ops->phy_setup(dev, port, phy);
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
@@ -387,6 +381,9 @@ void ksz_disable_port(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
dev->on_ports &= ~(1 << port);
dev->live_ports &= ~(1 << port);
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index ee7096d8af07..a24d8e61fbe7 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -7,9 +7,152 @@
#ifndef __KSZ_COMMON_H
#define __KSZ_COMMON_H
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
#include <linux/regmap.h>
+#include <net/dsa.h>
+
+struct vlan_table {
+ u32 table[3];
+};
+
+struct ksz_port_mib {
+ struct mutex cnt_mutex; /* structure access */
+ u8 cnt_ptr;
+ u64 *counters;
+};
+
+struct ksz_port {
+ u16 member;
+ u16 vid_member;
+ int stp_state;
+ struct phy_device phydev;
+
+ u32 on:1; /* port is not disabled by hardware */
+ u32 phy:1; /* port has a PHY */
+ u32 fiber:1; /* port is fiber */
+ u32 sgmii:1; /* port is SGMII */
+ u32 force:1;
+ u32 read:1; /* read MIB counters in background */
+ u32 freeze:1; /* MIB counter freeze is enabled */
+
+ struct ksz_port_mib mib;
+};
+
+struct ksz_device {
+ struct dsa_switch *ds;
+ struct ksz_platform_data *pdata;
+ const char *name;
+
+ struct mutex dev_mutex; /* device access */
+ struct mutex stats_mutex; /* status access */
+ struct mutex alu_mutex; /* ALU access */
+ struct mutex vlan_mutex; /* vlan access */
+ const struct ksz_dev_ops *dev_ops;
+
+ struct device *dev;
+ struct regmap *regmap[3];
+
+ void *priv;
+
+ struct gpio_desc *reset_gpio; /* Optional reset GPIO */
+
+ /* chip specific data */
+ u32 chip_id;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_port; /* port connected to CPU */
+ int cpu_ports; /* port bitmap can be cpu port */
+ int phy_port_cnt;
+ int port_cnt;
+ int reg_mib_cnt;
+ int mib_cnt;
+ int mib_port_cnt;
+ int last_port; /* ports after that not used */
+ phy_interface_t interface;
+ u32 regs_size;
+ bool phy_errata_9477;
+ bool synclko_125;
+
+ struct vlan_table *vlan_cache;
+
+ struct ksz_port *ports;
+ struct timer_list mib_read_timer;
+ struct work_struct mib_read;
+ unsigned long mib_read_interval;
+ u16 br_member;
+ u16 member;
+ u16 live_ports;
+ u16 on_ports; /* ports enabled by DSA */
+ u16 rx_ports;
+ u16 tx_ports;
+ u16 mirror_rx;
+ u16 mirror_tx;
+ u32 features; /* chip specific features */
+ u32 overrides; /* chip functions set by user */
+ u16 host_mask;
+ u16 port_mask;
+};
+
+struct alu_struct {
+ /* entry 1 */
+ u8 is_static:1;
+ u8 is_src_filter:1;
+ u8 is_dst_filter:1;
+ u8 prio_age:3;
+ u32 _reserv_0_1:23;
+ u8 mstp:3;
+ /* entry 2 */
+ u8 is_override:1;
+ u8 is_use_fid:1;
+ u32 _reserv_1_1:23;
+ u8 port_forward:7;
+ /* entry 3 & 4*/
+ u32 _reserv_2_1:9;
+ u8 fid:7;
+ u8 mac[ETH_ALEN];
+};
+
+struct ksz_dev_ops {
+ u32 (*get_port_addr)(int port, int offset);
+ void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
+ void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
+ void (*phy_setup)(struct ksz_device *dev, int port,
+ struct phy_device *phy);
+ void (*port_cleanup)(struct ksz_device *dev, int port);
+ void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
+ void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
+ void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
+ int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
+ u8 *fid, u8 *src_port, u8 *timestamp,
+ u16 *entries);
+ int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+ void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
+ struct alu_struct *alu);
+ void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
+ u64 *cnt);
+ void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
+ u64 *dropped, u64 *cnt);
+ void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
+ void (*port_init_cnt)(struct ksz_device *dev, int port);
+ int (*shutdown)(struct ksz_device *dev);
+ int (*detect)(struct ksz_device *dev);
+ int (*init)(struct ksz_device *dev);
+ void (*exit)(struct ksz_device *dev);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
+int ksz_switch_register(struct ksz_device *dev,
+ const struct ksz_dev_ops *ops);
+void ksz_switch_remove(struct ksz_device *dev);
+
+int ksz8795_switch_register(struct ksz_device *dev);
+int ksz9477_switch_register(struct ksz_device *dev);
-void ksz_port_cleanup(struct ksz_device *dev, int port);
void ksz_update_port_member(struct ksz_device *dev, int port);
void ksz_init_mib_timer(struct ksz_device *dev);
@@ -68,6 +211,22 @@ static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
return ret;
}
+static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
+{
+ u32 value[2];
+ int ret;
+
+ ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
+ if (!ret) {
+ /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
+ value[0] = swab32(value[0]);
+ value[1] = swab32(value[1]);
+ *val = swab64((u64)*value);
+ }
+
+ return ret;
+}
+
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
return regmap_write(dev->regmap[0], reg, value);
@@ -83,6 +242,18 @@ static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
return regmap_write(dev->regmap[2], reg, value);
}
+static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
+{
+ u32 val[2];
+
+ /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
+ value = swab64(value);
+ val[0] = swab32(value & 0xffffffffULL);
+ val[1] = swab32(value >> 32ULL);
+
+ return regmap_bulk_write(dev->regmap[2], reg, val, 2);
+}
+
static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
u8 *data)
{
@@ -123,11 +294,14 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
+#define swabnot_used(x) 0
+
#define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \
swab##swp((opcode) << ((regbits) + (regpad)))
#define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign) \
{ \
+ .name = #width, \
.val_bits = (width), \
.reg_stride = (width) / 8, \
.reg_bits = (regbits) + (regalign), \
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
deleted file mode 100644
index beacf0e40f42..000000000000
--- a/drivers/net/dsa/microchip/ksz_priv.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * Microchip KSZ series switch common definitions
- *
- * Copyright (C) 2017-2019 Microchip Technology Inc.
- */
-
-#ifndef __KSZ_PRIV_H
-#define __KSZ_PRIV_H
-
-#include <linux/kernel.h>
-#include <linux/mutex.h>
-#include <linux/phy.h>
-#include <linux/etherdevice.h>
-#include <net/dsa.h>
-
-struct vlan_table {
- u32 table[3];
-};
-
-struct ksz_port_mib {
- struct mutex cnt_mutex; /* structure access */
- u8 cnt_ptr;
- u64 *counters;
-};
-
-struct ksz_port {
- u16 member;
- u16 vid_member;
- int stp_state;
- struct phy_device phydev;
-
- u32 on:1; /* port is not disabled by hardware */
- u32 phy:1; /* port has a PHY */
- u32 fiber:1; /* port is fiber */
- u32 sgmii:1; /* port is SGMII */
- u32 force:1;
- u32 read:1; /* read MIB counters in background */
- u32 freeze:1; /* MIB counter freeze is enabled */
-
- struct ksz_port_mib mib;
-};
-
-struct ksz_device {
- struct dsa_switch *ds;
- struct ksz_platform_data *pdata;
- const char *name;
-
- struct mutex dev_mutex; /* device access */
- struct mutex stats_mutex; /* status access */
- struct mutex alu_mutex; /* ALU access */
- struct mutex vlan_mutex; /* vlan access */
- const struct ksz_dev_ops *dev_ops;
-
- struct device *dev;
- struct regmap *regmap[3];
-
- void *priv;
-
- struct gpio_desc *reset_gpio; /* Optional reset GPIO */
-
- /* chip specific data */
- u32 chip_id;
- int num_vlans;
- int num_alus;
- int num_statics;
- int cpu_port; /* port connected to CPU */
- int cpu_ports; /* port bitmap can be cpu port */
- int phy_port_cnt;
- int port_cnt;
- int reg_mib_cnt;
- int mib_cnt;
- int mib_port_cnt;
- int last_port; /* ports after that not used */
- phy_interface_t interface;
- u32 regs_size;
- bool phy_errata_9477;
- bool synclko_125;
-
- struct vlan_table *vlan_cache;
-
- struct ksz_port *ports;
- struct timer_list mib_read_timer;
- struct work_struct mib_read;
- unsigned long mib_read_interval;
- u16 br_member;
- u16 member;
- u16 live_ports;
- u16 on_ports; /* ports enabled by DSA */
- u16 rx_ports;
- u16 tx_ports;
- u16 mirror_rx;
- u16 mirror_tx;
- u32 features; /* chip specific features */
- u32 overrides; /* chip functions set by user */
- u16 host_mask;
- u16 port_mask;
-};
-
-struct alu_struct {
- /* entry 1 */
- u8 is_static:1;
- u8 is_src_filter:1;
- u8 is_dst_filter:1;
- u8 prio_age:3;
- u32 _reserv_0_1:23;
- u8 mstp:3;
- /* entry 2 */
- u8 is_override:1;
- u8 is_use_fid:1;
- u32 _reserv_1_1:23;
- u8 port_forward:7;
- /* entry 3 & 4*/
- u32 _reserv_2_1:9;
- u8 fid:7;
- u8 mac[ETH_ALEN];
-};
-
-struct ksz_dev_ops {
- u32 (*get_port_addr)(int port, int offset);
- void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
- void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
- void (*phy_setup)(struct ksz_device *dev, int port,
- struct phy_device *phy);
- void (*port_cleanup)(struct ksz_device *dev, int port);
- void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
- void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
- void (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
- int (*r_dyn_mac_table)(struct ksz_device *dev, u16 addr, u8 *mac_addr,
- u8 *fid, u8 *src_port, u8 *timestamp,
- u16 *entries);
- int (*r_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*w_sta_mac_table)(struct ksz_device *dev, u16 addr,
- struct alu_struct *alu);
- void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
- u64 *cnt);
- void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
- u64 *dropped, u64 *cnt);
- void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
- void (*port_init_cnt)(struct ksz_device *dev, int port);
- int (*shutdown)(struct ksz_device *dev);
- int (*detect)(struct ksz_device *dev);
- int (*init)(struct ksz_device *dev);
- void (*exit)(struct ksz_device *dev);
-};
-
-struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
-int ksz_switch_register(struct ksz_device *dev,
- const struct ksz_dev_ops *ops);
-void ksz_switch_remove(struct ksz_device *dev);
-
-int ksz9477_switch_register(struct ksz_device *dev);
-
-#endif
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 3181e95586d6..1d8d36de4d20 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -13,7 +13,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
@@ -633,61 +633,75 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(mt7530_mib);
}
-static void mt7530_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
+ u8 tx_delay = 0;
+ int val;
- if (phy_is_pseudo_fixed_link(phydev)) {
- dev_dbg(priv->dev, "phy-mode for master device = %x\n",
- phydev->interface);
+ mutex_lock(&priv->reg_mutex);
- /* Setup TX circuit incluing relevant PAD and driving */
- mt7530_pad_clk_setup(ds, phydev->interface);
+ val = mt7530_read(priv, MT7530_MHWTRAP);
- if (priv->id == ID_MT7530) {
- /* Setup RX circuit, relevant PAD and driving on the
- * host which must be placed after the setup on the
- * device side is all finished.
- */
- mt7623_pad_clk_setup(ds);
- }
- } else {
- u16 lcl_adv = 0, rmt_adv = 0;
- u8 flowctrl;
- u32 mcr = PMCR_USERP_LINK | PMCR_FORCE_MODE;
+ val |= MHWTRAP_MANUAL | MHWTRAP_P5_MAC_SEL | MHWTRAP_P5_DIS;
+ val &= ~MHWTRAP_P5_RGMII_MODE & ~MHWTRAP_PHY0_SEL;
- switch (phydev->speed) {
- case SPEED_1000:
- mcr |= PMCR_FORCE_SPEED_1000;
- break;
- case SPEED_100:
- mcr |= PMCR_FORCE_SPEED_100;
- break;
- }
+ switch (priv->p5_intf_sel) {
+ case P5_INTF_SEL_PHY_P0:
+ /* MT7530_P5_MODE_GPHY_P0: 2nd GMAC -> P5 -> P0 */
+ val |= MHWTRAP_PHY0_SEL;
+ /* fall through */
+ case P5_INTF_SEL_PHY_P4:
+ /* MT7530_P5_MODE_GPHY_P4: 2nd GMAC -> P5 -> P4 */
+ val &= ~MHWTRAP_P5_MAC_SEL & ~MHWTRAP_P5_DIS;
- if (phydev->link)
- mcr |= PMCR_FORCE_LNK;
+ /* Setup the MAC by default for the cpu port */
+ mt7530_write(priv, MT7530_PMCR_P(5), 0x56300);
+ break;
+ case P5_INTF_SEL_GMAC5:
+ /* MT7530_P5_MODE_GMAC: P5 -> External phy or 2nd GMAC */
+ val &= ~MHWTRAP_P5_DIS;
+ break;
+ case P5_DISABLED:
+ interface = PHY_INTERFACE_MODE_NA;
+ break;
+ default:
+ dev_err(ds->dev, "Unsupported p5_intf_sel %d\n",
+ priv->p5_intf_sel);
+ goto unlock_exit;
+ }
- if (phydev->duplex) {
- mcr |= PMCR_FORCE_FDX;
+ /* Setup RGMII settings */
+ if (phy_interface_mode_is_rgmii(interface)) {
+ val |= MHWTRAP_P5_RGMII_MODE;
- if (phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+ /* P5 RGMII RX Clock Control: delay setting for 1000M */
+ mt7530_write(priv, MT7530_P5RGMIIRXCR, CSR_RGMII_EDGE_ALIGN);
- lcl_adv = linkmode_adv_to_lcl_adv_t(
- phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+ /* Don't set delay in DSA mode */
+ if (!dsa_is_dsa_port(priv->ds, 5) &&
+ (interface == PHY_INTERFACE_MODE_RGMII_TXID ||
+ interface == PHY_INTERFACE_MODE_RGMII_ID))
+ tx_delay = 4; /* n * 0.5 ns */
- if (flowctrl & FLOW_CTRL_TX)
- mcr |= PMCR_TX_FC_EN;
- if (flowctrl & FLOW_CTRL_RX)
- mcr |= PMCR_RX_FC_EN;
- }
- mt7530_write(priv, MT7530_PMCR_P(port), mcr);
+ /* P5 RGMII TX Clock Control: delay x */
+ mt7530_write(priv, MT7530_P5RGMIITXCR,
+ CSR_RGMII_TXC_CFG(0x10 + tx_delay));
+
+ /* reduce P5 RGMII Tx driving, 8mA */
+ mt7530_write(priv, MT7530_IO_DRV_CR,
+ P5_IO_CLK_DRV(1) | P5_IO_DATA_DRV(1));
}
+
+ mt7530_write(priv, MT7530_MHWTRAP, val);
+
+ dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n",
+ val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface));
+
+ priv->p5_interface = interface;
+
+unlock_exit:
+ mutex_unlock(&priv->reg_mutex);
}
static int
@@ -698,9 +712,6 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv,
mt7530_write(priv, MT7530_PVC_P(port),
PORT_SPEC_TAG);
- /* Setup the MAC by default for the cpu port */
- mt7530_write(priv, MT7530_PMCR_P(port), PMCR_CPUP_LINK);
-
/* Disable auto learning on the cpu port */
mt7530_set(priv, MT7530_PSC_P(port), SA_DIS);
@@ -726,10 +737,10 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
{
struct mt7530_priv *priv = ds->priv;
- mutex_lock(&priv->reg_mutex);
+ if (!dsa_is_user_port(ds, port))
+ return 0;
- /* Setup the MAC for the user port */
- mt7530_write(priv, MT7530_PMCR_P(port), PMCR_USERP_LINK);
+ mutex_lock(&priv->reg_mutex);
/* Allow the user port gets connected to the cpu port and also
* restore the port matrix if the port is the member of a certain
@@ -739,7 +750,7 @@ mt7530_port_enable(struct dsa_switch *ds, int port,
priv->ports[port].enable = true;
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK,
priv->ports[port].pm);
- mt7530_port_set_status(priv, port, 1);
+ mt7530_port_set_status(priv, port, 0);
mutex_unlock(&priv->reg_mutex);
@@ -751,6 +762,9 @@ mt7530_port_disable(struct dsa_switch *ds, int port)
{
struct mt7530_priv *priv = ds->priv;
+ if (!dsa_is_user_port(ds, port))
+ return;
+
mutex_lock(&priv->reg_mutex);
/* Clear up all port matrix which could be restored in the next
@@ -1226,10 +1240,13 @@ static int
mt7530_setup(struct dsa_switch *ds)
{
struct mt7530_priv *priv = ds->priv;
- int ret, i;
- u32 id, val;
- struct device_node *dn;
+ struct device_node *phy_node;
+ struct device_node *mac_np;
struct mt7530_dummy_poll p;
+ phy_interface_t interface;
+ struct device_node *dn;
+ u32 id, val;
+ int ret, i;
/* The parent node of master netdev which holds the common system
* controller also is the container for two GMACs nodes representing
@@ -1299,6 +1316,8 @@ mt7530_setup(struct dsa_switch *ds)
val |= MHWTRAP_MANUAL;
mt7530_write(priv, MT7530_MHWTRAP, val);
+ priv->p6_interface = PHY_INTERFACE_MODE_NA;
+
/* Enable and reset MIB counters */
mt7530_mib_reset(ds);
@@ -1315,6 +1334,40 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_port_disable(ds, i);
}
+ /* Setup port 5 */
+ priv->p5_intf_sel = P5_DISABLED;
+ interface = PHY_INTERFACE_MODE_NA;
+
+ if (!dsa_is_unused_port(ds, 5)) {
+ priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
+ interface = of_get_phy_mode(ds->ports[5].dn);
+ } else {
+ /* Scan the ethernet nodes. look for GMAC1, lookup used phy */
+ for_each_child_of_node(dn, mac_np) {
+ if (!of_device_is_compatible(mac_np,
+ "mediatek,eth-mac"))
+ continue;
+
+ ret = of_property_read_u32(mac_np, "reg", &id);
+ if (ret < 0 || id != 1)
+ continue;
+
+ phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
+ if (phy_node->parent == priv->dev->of_node->parent) {
+ interface = of_get_phy_mode(mac_np);
+ id = of_mdio_parse_addr(ds->dev, phy_node);
+ if (id == 0)
+ priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
+ if (id == 4)
+ priv->p5_intf_sel = P5_INTF_SEL_PHY_P4;
+ }
+ of_node_put(phy_node);
+ break;
+ }
+ }
+
+ mt7530_setup_port5(ds, interface);
+
/* Flush the FDB table */
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
if (ret < 0)
@@ -1323,6 +1376,216 @@ mt7530_setup(struct dsa_switch *ds)
return 0;
}
+static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mt7530_priv *priv = ds->priv;
+ u32 mcr_cur, mcr_new;
+
+ switch (port) {
+ case 0: /* Internal phy */
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ if (state->interface != PHY_INTERFACE_MODE_GMII)
+ return;
+ break;
+ case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ if (priv->p5_interface == state->interface)
+ break;
+ if (!phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ return;
+
+ mt7530_setup_port5(ds, state->interface);
+ break;
+ case 6: /* 1st cpu port */
+ if (priv->p6_interface == state->interface)
+ break;
+
+ if (state->interface != PHY_INTERFACE_MODE_RGMII &&
+ state->interface != PHY_INTERFACE_MODE_TRGMII)
+ return;
+
+ /* Setup TX circuit incluing relevant PAD and driving */
+ mt7530_pad_clk_setup(ds, state->interface);
+
+ if (priv->id == ID_MT7530) {
+ /* Setup RX circuit, relevant PAD and driving on the
+ * host which must be placed after the setup on the
+ * device side is all finished.
+ */
+ mt7623_pad_clk_setup(ds);
+ }
+
+ priv->p6_interface = state->interface;
+ break;
+ default:
+ dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
+ return;
+ }
+
+ if (phylink_autoneg_inband(mode)) {
+ dev_err(ds->dev, "%s: in-band negotiation unsupported\n",
+ __func__);
+ return;
+ }
+
+ mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port));
+ mcr_new = mcr_cur;
+ mcr_new &= ~(PMCR_FORCE_SPEED_1000 | PMCR_FORCE_SPEED_100 |
+ PMCR_FORCE_FDX | PMCR_TX_FC_EN | PMCR_RX_FC_EN);
+ mcr_new |= PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | PMCR_BACKOFF_EN |
+ PMCR_BACKPR_EN | PMCR_FORCE_MODE | PMCR_FORCE_LNK;
+
+ /* Are we connected to external phy */
+ if (port == 5 && dsa_is_user_port(ds, 5))
+ mcr_new |= PMCR_EXT_PHY;
+
+ switch (state->speed) {
+ case SPEED_1000:
+ mcr_new |= PMCR_FORCE_SPEED_1000;
+ break;
+ case SPEED_100:
+ mcr_new |= PMCR_FORCE_SPEED_100;
+ break;
+ }
+ if (state->duplex == DUPLEX_FULL) {
+ mcr_new |= PMCR_FORCE_FDX;
+ if (state->pause & MLO_PAUSE_TX)
+ mcr_new |= PMCR_TX_FC_EN;
+ if (state->pause & MLO_PAUSE_RX)
+ mcr_new |= PMCR_RX_FC_EN;
+ }
+
+ if (mcr_new != mcr_cur)
+ mt7530_write(priv, MT7530_PMCR_P(port), mcr_new);
+}
+
+static void mt7530_phylink_mac_link_down(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_port_set_status(priv, port, 0);
+}
+
+static void mt7530_phylink_mac_link_up(struct dsa_switch *ds, int port,
+ unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phydev)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_port_set_status(priv, port, 1);
+}
+
+static void mt7530_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: /* Internal phy */
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ goto unsupported;
+ break;
+ case 5: /* 2nd cpu port with phy of port 0 or 4 / external phy */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ !phy_interface_mode_is_rgmii(state->interface) &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII)
+ goto unsupported;
+ break;
+ case 6: /* 1st cpu port */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_RGMII &&
+ state->interface != PHY_INTERFACE_MODE_TRGMII)
+ goto unsupported;
+ break;
+ default:
+ dev_err(ds->dev, "%s: unsupported port: %i\n", __func__, port);
+unsupported:
+ linkmode_zero(supported);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+
+ if (state->interface == PHY_INTERFACE_MODE_TRGMII) {
+ phylink_set(mask, 1000baseT_Full);
+ } else {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ if (state->interface != PHY_INTERFACE_MODE_MII) {
+ phylink_set(mask, 1000baseT_Half);
+ phylink_set(mask, 1000baseT_Full);
+ if (port == 5)
+ phylink_set(mask, 1000baseX_Full);
+ }
+ }
+
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+}
+
+static int
+mt7530_phylink_mac_link_state(struct dsa_switch *ds, int port,
+ struct phylink_link_state *state)
+{
+ struct mt7530_priv *priv = ds->priv;
+ u32 pmsr;
+
+ if (port < 0 || port >= MT7530_NUM_PORTS)
+ return -EINVAL;
+
+ pmsr = mt7530_read(priv, MT7530_PMSR_P(port));
+
+ state->link = (pmsr & PMSR_LINK);
+ state->an_complete = state->link;
+ state->duplex = !!(pmsr & PMSR_DPX);
+
+ switch (pmsr & PMSR_SPEED_MASK) {
+ case PMSR_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+ case PMSR_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case PMSR_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ state->pause &= ~(MLO_PAUSE_RX | MLO_PAUSE_TX);
+ if (pmsr & PMSR_RX_FC)
+ state->pause |= MLO_PAUSE_RX;
+ if (pmsr & PMSR_TX_FC)
+ state->pause |= MLO_PAUSE_TX;
+
+ return 1;
+}
+
static const struct dsa_switch_ops mt7530_switch_ops = {
.get_tag_protocol = mtk_get_tag_protocol,
.setup = mt7530_setup,
@@ -1331,7 +1594,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.phy_write = mt7530_phy_write,
.get_ethtool_stats = mt7530_get_ethtool_stats,
.get_sset_count = mt7530_get_sset_count,
- .adjust_link = mt7530_adjust_link,
.port_enable = mt7530_port_enable,
.port_disable = mt7530_port_disable,
.port_stp_state_set = mt7530_stp_state_set,
@@ -1344,6 +1606,11 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_vlan_prepare = mt7530_port_vlan_prepare,
.port_vlan_add = mt7530_port_vlan_add,
.port_vlan_del = mt7530_port_vlan_del,
+ .phylink_validate = mt7530_phylink_validate,
+ .phylink_mac_link_state = mt7530_phylink_mac_link_state,
+ .phylink_mac_config = mt7530_phylink_mac_config,
+ .phylink_mac_link_down = mt7530_phylink_mac_link_down,
+ .phylink_mac_link_up = mt7530_phylink_mac_link_up,
};
static const struct of_device_id mt7530_of_match[] = {
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index bfac90f48102..ccb9da8cad0d 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -186,6 +186,7 @@ enum mt7530_vlan_port_attr {
/* Register for port MAC control register */
#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
#define PMCR_IFG_XMIT(x) (((x) & 0x3) << 18)
+#define PMCR_EXT_PHY BIT(17)
#define PMCR_MAC_MODE BIT(16)
#define PMCR_FORCE_MODE BIT(15)
#define PMCR_TX_EN BIT(14)
@@ -198,26 +199,20 @@ enum mt7530_vlan_port_attr {
#define PMCR_FORCE_SPEED_100 BIT(2)
#define PMCR_FORCE_FDX BIT(1)
#define PMCR_FORCE_LNK BIT(0)
-#define PMCR_COMMON_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
- PMCR_BACKOFF_EN | PMCR_BACKPR_EN | \
- PMCR_TX_EN | PMCR_RX_EN | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN)
-#define PMCR_CPUP_LINK (PMCR_COMMON_LINK | PMCR_FORCE_MODE | \
- PMCR_FORCE_SPEED_1000 | \
- PMCR_FORCE_FDX | \
- PMCR_FORCE_LNK)
-#define PMCR_USERP_LINK PMCR_COMMON_LINK
-#define PMCR_FIXED_LINK (PMCR_IFG_XMIT(1) | PMCR_MAC_MODE | \
- PMCR_FORCE_MODE | PMCR_TX_EN | \
- PMCR_RX_EN | PMCR_BACKPR_EN | \
- PMCR_BACKOFF_EN | \
- PMCR_FORCE_SPEED_1000 | \
- PMCR_FORCE_FDX | \
- PMCR_FORCE_LNK)
-#define PMCR_FIXED_LINK_FC (PMCR_FIXED_LINK | \
- PMCR_TX_FC_EN | PMCR_RX_FC_EN)
+#define PMCR_SPEED_MASK (PMCR_FORCE_SPEED_100 | \
+ PMCR_FORCE_SPEED_1000)
#define MT7530_PMSR_P(x) (0x3008 + (x) * 0x100)
+#define PMSR_EEE1G BIT(7)
+#define PMSR_EEE100M BIT(6)
+#define PMSR_RX_FC BIT(5)
+#define PMSR_TX_FC BIT(4)
+#define PMSR_SPEED_1000 BIT(3)
+#define PMSR_SPEED_100 BIT(2)
+#define PMSR_SPEED_10 0x00
+#define PMSR_SPEED_MASK (PMSR_SPEED_100 | PMSR_SPEED_1000)
+#define PMSR_DPX BIT(1)
+#define PMSR_LINK BIT(0)
/* Register for MIB */
#define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
@@ -251,6 +246,7 @@ enum mt7530_vlan_port_attr {
/* Register for hw trap modification */
#define MT7530_MHWTRAP 0x7804
+#define MHWTRAP_PHY0_SEL BIT(20)
#define MHWTRAP_MANUAL BIT(16)
#define MHWTRAP_P5_MAC_SEL BIT(13)
#define MHWTRAP_P6_DIS BIT(8)
@@ -408,6 +404,30 @@ struct mt7530_port {
u16 pvid;
};
+/* Port 5 interface select definitions */
+enum p5_interface_select {
+ P5_DISABLED = 0,
+ P5_INTF_SEL_PHY_P0,
+ P5_INTF_SEL_PHY_P4,
+ P5_INTF_SEL_GMAC5,
+};
+
+static const char *p5_intf_modes(unsigned int p5_interface)
+{
+ switch (p5_interface) {
+ case P5_DISABLED:
+ return "DISABLED";
+ case P5_INTF_SEL_PHY_P0:
+ return "PHY P0";
+ case P5_INTF_SEL_PHY_P4:
+ return "PHY P4";
+ case P5_INTF_SEL_GMAC5:
+ return "GMAC5";
+ default:
+ return "unknown";
+ }
+}
+
/* struct mt7530_priv - This is the main data structure for holding the state
* of the driver
* @dev: The device pointer
@@ -423,6 +443,8 @@ struct mt7530_port {
* @ports: Holding the state among ports
* @reg_mutex: The lock for protecting among process accessing
* registers
+ * @p6_interface Holding the current port 6 interface
+ * @p5_intf_sel: Holding the current port 5 interface select
*/
struct mt7530_priv {
struct device *dev;
@@ -435,6 +457,9 @@ struct mt7530_priv {
struct gpio_desc *reset;
unsigned int id;
bool mcm;
+ phy_interface_t p6_interface;
+ phy_interface_t p5_interface;
+ unsigned int p5_intf_sel;
struct mt7530_port ports[MT7530_NUM_PORTS];
/* protect among processes for registers access*/
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index e85755dde90b..aa645ff86f64 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -10,6 +10,7 @@ mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2_scratch.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
+mv88e6xxx-objs += port_hidden.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += ptp.o
mv88e6xxx-objs += serdes.o
mv88e6xxx-objs += smi.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d0a97eb73a37..6787d560e9e3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -10,6 +10,7 @@
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
@@ -80,6 +81,36 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
+int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 mask, u16 val)
+{
+ u16 data;
+ int err;
+ int i;
+
+ /* There's no bus specific operation to wait for a mask */
+ for (i = 0; i < 16; i++) {
+ err = mv88e6xxx_read(chip, addr, reg, &data);
+ if (err)
+ return err;
+
+ if ((data & mask) == val)
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+
+ dev_err(chip->dev, "Timeout while waiting for switch\n");
+ return -ETIMEDOUT;
+}
+
+int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
+ int bit, int val)
+{
+ return mv88e6xxx_wait_mask(chip, addr, reg, BIT(bit),
+ val ? BIT(bit) : 0x0000);
+}
+
struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
@@ -363,45 +394,6 @@ static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip)
mv88e6xxx_reg_unlock(chip);
}
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask)
-{
- int i;
-
- for (i = 0; i < 16; i++) {
- u16 val;
- int err;
-
- err = mv88e6xxx_read(chip, addr, reg, &val);
- if (err)
- return err;
-
- if (!(val & mask))
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- dev_err(chip->dev, "Timeout while waiting for switch\n");
- return -ETIMEDOUT;
-}
-
-/* Indirect write to single pointer-data register with an Update bit */
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
-{
- u16 val;
- int err;
-
- /* Wait until the previous operation is completed */
- err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
- if (err)
- return err;
-
- /* Set the Update bit to trigger a write operation */
- val = BIT(15) | update;
-
- return mv88e6xxx_write(chip, addr, reg, val);
-}
-
int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
int speed, int duplex, int pause,
phy_interface_t mode)
@@ -425,7 +417,9 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
*/
if (state.link == link &&
state.speed == speed &&
- state.duplex == duplex)
+ state.duplex == duplex &&
+ (state.interface == mode ||
+ state.interface == PHY_INTERFACE_MODE_NA))
return 0;
/* Port's MAC control must not be changed unless the link is down */
@@ -1336,9 +1330,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = chip->info->max_vid,
- };
+ struct mv88e6xxx_vtu_entry vlan;
int i, err;
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
@@ -1353,6 +1345,9 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
}
/* Set every FID bit used by the VLAN entries */
+ vlan.vid = chip->info->max_vid;
+ vlan.valid = false;
+
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
@@ -1375,51 +1370,11 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
return mv88e6xxx_g1_atu_flush(chip, *fid, true);
}
-static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
- struct mv88e6xxx_vtu_entry *entry, bool new)
-{
- int err;
-
- if (!vid)
- return -EOPNOTSUPP;
-
- entry->vid = vid - 1;
- entry->valid = false;
-
- err = mv88e6xxx_vtu_getnext(chip, entry);
- if (err)
- return err;
-
- if (entry->vid == vid && entry->valid)
- return 0;
-
- if (new) {
- int i;
-
- /* Initialize a fresh VLAN entry */
- memset(entry, 0, sizeof(*entry));
- entry->valid = true;
- entry->vid = vid;
-
- /* Exclude all ports */
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- entry->member[i] =
- MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
-
- return mv88e6xxx_atu_new(chip, &entry->fid);
- }
-
- /* switchdev expects -EOPNOTSUPP to honor software VLANs */
- return -EOPNOTSUPP;
-}
-
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = vid_begin - 1,
- };
+ struct mv88e6xxx_vtu_entry vlan;
int i, err;
/* DSA and CPU ports have to be members of multiple vlans */
@@ -1429,12 +1384,13 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (!vid_begin)
return -EOPNOTSUPP;
- mv88e6xxx_reg_lock(chip);
+ vlan.vid = vid_begin - 1;
+ vlan.valid = false;
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
- goto unlock;
+ return err;
if (!vlan.valid)
break;
@@ -1463,15 +1419,11 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
port, vlan.vid, i,
netdev_name(dsa_to_port(ds, i)->bridge_dev));
- err = -EOPNOTSUPP;
- goto unlock;
+ return -EOPNOTSUPP;
}
} while (vlan.vid < vid_end);
-unlock:
- mv88e6xxx_reg_unlock(chip);
-
- return err;
+ return 0;
}
static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
@@ -1505,59 +1457,281 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
/* If the requested port doesn't belong to the same bridge as the VLAN
* members, do not support it (yet) and fallback to software VLAN.
*/
+ mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
vlan->vid_end);
- if (err)
- return err;
+ mv88e6xxx_reg_unlock(chip);
/* We don't need any dynamic resource from the kernel (yet),
* so skip the prepare phase.
*/
- return 0;
+ return err;
}
static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
const unsigned char *addr, u16 vid,
u8 state)
{
- struct mv88e6xxx_vtu_entry vlan;
struct mv88e6xxx_atu_entry entry;
+ struct mv88e6xxx_vtu_entry vlan;
+ u16 fid;
int err;
/* Null VLAN ID corresponds to the port private database */
- if (vid == 0)
- err = mv88e6xxx_port_get_fid(chip, port, &vlan.fid);
- else
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
- if (err)
- return err;
+ if (vid == 0) {
+ err = mv88e6xxx_port_get_fid(chip, port, &fid);
+ if (err)
+ return err;
+ } else {
+ vlan.vid = vid - 1;
+ vlan.valid = false;
+
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ return err;
+
+ /* switchdev expects -EOPNOTSUPP to honor software VLANs */
+ if (vlan.vid != vid || !vlan.valid)
+ return -EOPNOTSUPP;
+
+ fid = vlan.fid;
+ }
- entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ entry.state = 0;
ether_addr_copy(entry.mac, addr);
eth_addr_dec(entry.mac);
- err = mv88e6xxx_g1_atu_getnext(chip, vlan.fid, &entry);
+ err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry);
if (err)
return err;
/* Initialize a fresh ATU entry if it isn't found */
- if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
- !ether_addr_equal(entry.mac, addr)) {
+ if (!entry.state || !ether_addr_equal(entry.mac, addr)) {
memset(&entry, 0, sizeof(entry));
ether_addr_copy(entry.mac, addr);
}
/* Purge the ATU entry only if no port is using it anymore */
- if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (!state) {
entry.portvec &= ~BIT(port);
if (!entry.portvec)
- entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ entry.state = 0;
} else {
entry.portvec |= BIT(port);
entry.state = state;
}
- return mv88e6xxx_g1_atu_loadpurge(chip, vlan.fid, &entry);
+ return mv88e6xxx_g1_atu_loadpurge(chip, fid, &entry);
+}
+
+static int mv88e6xxx_policy_apply(struct mv88e6xxx_chip *chip, int port,
+ const struct mv88e6xxx_policy *policy)
+{
+ enum mv88e6xxx_policy_mapping mapping = policy->mapping;
+ enum mv88e6xxx_policy_action action = policy->action;
+ const u8 *addr = policy->addr;
+ u16 vid = policy->vid;
+ u8 state;
+ int err;
+ int id;
+
+ if (!chip->info->ops->port_set_policy)
+ return -EOPNOTSUPP;
+
+ switch (mapping) {
+ case MV88E6XXX_POLICY_MAPPING_DA:
+ case MV88E6XXX_POLICY_MAPPING_SA:
+ if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
+ state = 0; /* Dissociate the port and address */
+ else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
+ is_multicast_ether_addr(addr))
+ state = MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY;
+ else if (action == MV88E6XXX_POLICY_ACTION_DISCARD &&
+ is_unicast_ether_addr(addr))
+ state = MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY;
+ else
+ return -EOPNOTSUPP;
+
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
+ state);
+ if (err)
+ return err;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Skip the port's policy clearing if the mapping is still in use */
+ if (action == MV88E6XXX_POLICY_ACTION_NORMAL)
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port &&
+ policy->mapping == mapping &&
+ policy->action != action)
+ return 0;
+
+ return chip->info->ops->port_set_policy(chip, port, mapping, action);
+}
+
+static int mv88e6xxx_policy_insert(struct mv88e6xxx_chip *chip, int port,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct ethhdr *mac_entry = &fs->h_u.ether_spec;
+ struct ethhdr *mac_mask = &fs->m_u.ether_spec;
+ enum mv88e6xxx_policy_mapping mapping;
+ enum mv88e6xxx_policy_action action;
+ struct mv88e6xxx_policy *policy;
+ u16 vid = 0;
+ u8 *addr;
+ int err;
+ int id;
+
+ if (fs->location != RX_CLS_LOC_ANY)
+ return -EINVAL;
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+ action = MV88E6XXX_POLICY_ACTION_DISCARD;
+ else
+ return -EOPNOTSUPP;
+
+ switch (fs->flow_type & ~FLOW_EXT) {
+ case ETHER_FLOW:
+ if (!is_zero_ether_addr(mac_mask->h_dest) &&
+ is_zero_ether_addr(mac_mask->h_source)) {
+ mapping = MV88E6XXX_POLICY_MAPPING_DA;
+ addr = mac_entry->h_dest;
+ } else if (is_zero_ether_addr(mac_mask->h_dest) &&
+ !is_zero_ether_addr(mac_mask->h_source)) {
+ mapping = MV88E6XXX_POLICY_MAPPING_SA;
+ addr = mac_entry->h_source;
+ } else {
+ /* Cannot support DA and SA mapping in the same rule */
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if ((fs->flow_type & FLOW_EXT) && fs->m_ext.vlan_tci) {
+ if (fs->m_ext.vlan_tci != 0xffff)
+ return -EOPNOTSUPP;
+ vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
+ }
+
+ idr_for_each_entry(&chip->policies, policy, id) {
+ if (policy->port == port && policy->mapping == mapping &&
+ policy->action == action && policy->vid == vid &&
+ ether_addr_equal(policy->addr, addr))
+ return -EEXIST;
+ }
+
+ policy = devm_kzalloc(chip->dev, sizeof(*policy), GFP_KERNEL);
+ if (!policy)
+ return -ENOMEM;
+
+ fs->location = 0;
+ err = idr_alloc_u32(&chip->policies, policy, &fs->location, 0xffffffff,
+ GFP_KERNEL);
+ if (err) {
+ devm_kfree(chip->dev, policy);
+ return err;
+ }
+
+ memcpy(&policy->fs, fs, sizeof(*fs));
+ ether_addr_copy(policy->addr, addr);
+ policy->mapping = mapping;
+ policy->action = action;
+ policy->port = port;
+ policy->vid = vid;
+
+ err = mv88e6xxx_policy_apply(chip, port, policy);
+ if (err) {
+ idr_remove(&chip->policies, fs->location);
+ devm_kfree(chip->dev, policy);
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_get_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_policy *policy;
+ int err;
+ int id;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXCLSRLCNT:
+ rxnfc->data = 0;
+ rxnfc->data |= RX_CLS_LOC_SPECIAL;
+ rxnfc->rule_cnt = 0;
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port)
+ rxnfc->rule_cnt++;
+ err = 0;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = -ENOENT;
+ policy = idr_find(&chip->policies, fs->location);
+ if (policy) {
+ memcpy(fs, &policy->fs, sizeof(*fs));
+ err = 0;
+ }
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ rxnfc->data = 0;
+ rxnfc->rule_cnt = 0;
+ idr_for_each_entry(&chip->policies, policy, id)
+ if (policy->port == port)
+ rule_locs[rxnfc->rule_cnt++] = id;
+ err = 0;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_set_rxnfc(struct dsa_switch *ds, int port,
+ struct ethtool_rxnfc *rxnfc)
+{
+ struct ethtool_rx_flow_spec *fs = &rxnfc->fs;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_policy *policy;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ err = mv88e6xxx_policy_insert(chip, port, fs);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = -ENOENT;
+ policy = idr_remove(&chip->policies, fs->location);
+ if (policy) {
+ policy->action = MV88E6XXX_POLICY_ACTION_NORMAL;
+ err = mv88e6xxx_policy_apply(chip, port, policy);
+ devm_kfree(chip->dev, policy);
+ }
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
}
static int mv88e6xxx_port_add_broadcast(struct mv88e6xxx_chip *chip, int port,
@@ -1583,23 +1757,58 @@ static int mv88e6xxx_broadcast_setup(struct mv88e6xxx_chip *chip, u16 vid)
return 0;
}
-static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
+static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
u16 vid, u8 member)
{
+ const u8 non_member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
struct mv88e6xxx_vtu_entry vlan;
- int err;
+ int i, err;
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, true);
- if (err)
- return err;
+ if (!vid)
+ return -EOPNOTSUPP;
- vlan.member[port] = member;
+ vlan.vid = vid - 1;
+ vlan.valid = false;
- err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
return err;
- return mv88e6xxx_broadcast_setup(chip, vid);
+ if (vlan.vid != vid || !vlan.valid) {
+ memset(&vlan, 0, sizeof(vlan));
+
+ err = mv88e6xxx_atu_new(chip, &vlan.fid);
+ if (err)
+ return err;
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
+ if (i == port)
+ vlan.member[i] = member;
+ else
+ vlan.member[i] = non_member;
+
+ vlan.vid = vid;
+ vlan.valid = true;
+
+ err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_broadcast_setup(chip, vlan.vid);
+ if (err)
+ return err;
+ } else if (vlan.member[port] != member) {
+ vlan.member[port] = member;
+
+ err = mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err)
+ return err;
+ } else {
+ dev_info(chip->dev, "p%d: already a member of VLAN %d\n",
+ port, vid);
+ }
+
+ return 0;
}
static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
@@ -1624,7 +1833,7 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_lock(chip);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
+ if (mv88e6xxx_port_vlan_join(chip, port, vid, member))
dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
vid, untagged ? 'u' : 't');
@@ -1635,18 +1844,27 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
mv88e6xxx_reg_unlock(chip);
}
-static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
- int port, u16 vid)
+static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
+ int port, u16 vid)
{
struct mv88e6xxx_vtu_entry vlan;
int i, err;
- err = mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+ if (!vid)
+ return -EOPNOTSUPP;
+
+ vlan.vid = vid - 1;
+ vlan.valid = false;
+
+ err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
return err;
- /* Tell switchdev if this VLAN is handled in software */
- if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ /* If the VLAN doesn't exist in hardware or the port isn't a member,
+ * tell switchdev that this VLAN is likely handled in software.
+ */
+ if (vlan.vid != vid || !vlan.valid ||
+ vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
@@ -1685,7 +1903,7 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
goto unlock;
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = _mv88e6xxx_port_vlan_del(chip, port, vid);
+ err = mv88e6xxx_port_vlan_leave(chip, port, vid);
if (err)
goto unlock;
@@ -1723,8 +1941,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
+ err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, 0);
mv88e6xxx_reg_unlock(chip);
return err;
@@ -1738,7 +1955,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
bool is_static;
int err;
- addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
+ addr.state = 0;
eth_broadcast_addr(addr.mac);
do {
@@ -1746,7 +1963,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (err)
return err;
- if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
+ if (!addr.state)
break;
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
@@ -1768,9 +1985,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
- struct mv88e6xxx_vtu_entry vlan = {
- .vid = chip->info->max_vid,
- };
+ struct mv88e6xxx_vtu_entry vlan;
u16 fid;
int err;
@@ -1784,6 +1999,9 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
return err;
/* Dump VLANs' Filtering Information Databases */
+ vlan.vid = chip->info->max_vid;
+ vlan.valid = false;
+
do {
err = mv88e6xxx_vtu_getnext(chip, &vlan);
if (err)
@@ -2044,13 +2262,96 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_port *mvp = dev_id;
+ struct mv88e6xxx_chip *chip = mvp->chip;
+ irqreturn_t ret = IRQ_NONE;
+ int port = mvp->port;
+ u8 lane;
+
+ mv88e6xxx_reg_lock(chip);
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane)
+ ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
+ mv88e6xxx_reg_unlock(chip);
+
+ return ret;
+}
+
+static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ struct mv88e6xxx_port *dev_id = &chip->ports[port];
+ unsigned int irq;
+ int err;
+
+ /* Nothing to request if this SERDES port has no IRQ */
+ irq = mv88e6xxx_serdes_irq_mapping(chip, port);
+ if (!irq)
+ return 0;
+
+ /* 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);
+ mv88e6xxx_reg_lock(chip);
+ if (err)
+ return err;
+
+ dev_id->serdes_irq = irq;
+
+ return mv88e6xxx_serdes_irq_enable(chip, port, lane);
+}
+
+static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
+{
+ struct mv88e6xxx_port *dev_id = &chip->ports[port];
+ unsigned int irq = dev_id->serdes_irq;
+ int err;
+
+ /* Nothing to free if no IRQ has been requested */
+ if (!irq)
+ return 0;
+
+ err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
+
+ /* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
+ mv88e6xxx_reg_unlock(chip);
+ free_irq(irq, dev_id);
+ mv88e6xxx_reg_lock(chip);
+
+ dev_id->serdes_irq = 0;
+
+ return err;
+}
+
static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
bool on)
{
- if (chip->info->ops->serdes_power)
- return chip->info->ops->serdes_power(chip, port, on);
+ u8 lane;
+ int err;
- return 0;
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (!lane)
+ return 0;
+
+ if (on) {
+ err = mv88e6xxx_serdes_power_up(chip, port, lane);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_serdes_irq_request(chip, port, lane);
+ } else {
+ err = mv88e6xxx_serdes_irq_free(chip, port, lane);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_serdes_power_down(chip, port, lane);
+ }
+
+ return err;
}
static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
@@ -2141,16 +2442,6 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* Enable the SERDES interface for DSA and CPU ports. Normal
- * ports SERDES are enabled when the port is enabled, thus
- * saving a bit of power.
- */
- if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
- err = mv88e6xxx_serdes_power(chip, port, true);
- if (err)
- return err;
- }
-
/* Port Control 2: don't force a good FCS, set the maximum frame size to
* 10240 bytes, disable 802.1q tags checking, don't discard tagged or
* untagged frames on this port, do a destination address lookup on all
@@ -2227,9 +2518,11 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return err;
}
- err = mv88e6xxx_setup_message_port(chip, port);
- if (err)
- return err;
+ if (chip->info->ops->port_setup_message_port) {
+ err = chip->info->ops->port_setup_message_port(chip, port);
+ if (err)
+ return err;
+ }
/* Port based VLAN map: give each port the same default address
* database, and allow bidirectional communication between the
@@ -2256,12 +2549,7 @@ static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
int err;
mv88e6xxx_reg_lock(chip);
-
err = mv88e6xxx_serdes_power(chip, port, true);
-
- if (!err && chip->info->ops->serdes_irq_setup)
- err = chip->info->ops->serdes_irq_setup(chip, port);
-
mv88e6xxx_reg_unlock(chip);
return err;
@@ -2272,16 +2560,8 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
struct mv88e6xxx_chip *chip = ds->priv;
mv88e6xxx_reg_lock(chip);
-
- if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED))
- dev_err(chip->dev, "failed to disable port\n");
-
- if (chip->info->ops->serdes_irq_free)
- chip->info->ops->serdes_irq_free(chip, port);
-
if (mv88e6xxx_serdes_power(chip, port, false))
dev_err(chip->dev, "failed to power off SERDES\n");
-
mv88e6xxx_reg_unlock(chip);
}
@@ -2312,58 +2592,6 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_stats_clear(chip);
}
-/* The mv88e6390 has some hidden registers used for debug and
- * development. The errata also makes use of them.
- */
-static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
- int reg, u16 val)
-{
- u16 ctrl;
- int err;
-
- err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
- PORT_RESERVED_1A, val);
- if (err)
- return err;
-
- ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
- PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
- reg;
-
- return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, ctrl);
-}
-
-static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
-}
-
-
-static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
- int reg, u16 *val)
-{
- u16 ctrl;
- int err;
-
- ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
- PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
- reg;
-
- err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
- PORT_RESERVED_1A, ctrl);
- if (err)
- return err;
-
- err = mv88e6390_hidden_wait(chip);
- if (err)
- return err;
-
- return mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
- PORT_RESERVED_1A, val);
-}
-
/* Check if the errata has already been applied. */
static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
{
@@ -2372,7 +2600,7 @@ static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
u16 val;
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6390_hidden_read(chip, port, 0, &val);
+ err = mv88e6xxx_port_hidden_read(chip, 0xf, port, 0, &val);
if (err) {
dev_err(chip->dev,
"Error reading hidden register: %d\n", err);
@@ -2405,7 +2633,7 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
}
for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
- err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
+ err = mv88e6xxx_port_hidden_write(chip, 0xf, port, 0, 0x01c0);
if (err)
return err;
}
@@ -2444,17 +2672,14 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
/* Setup Switch Port Registers */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- if (dsa_is_unused_port(ds, i)) {
- err = mv88e6xxx_port_set_state(chip, i,
- BR_STATE_DISABLED);
- if (err)
- goto unlock;
-
- err = mv88e6xxx_serdes_power(chip, i, false);
- if (err)
- goto unlock;
-
+ if (dsa_is_unused_port(ds, i))
continue;
+
+ /* Prevent the use of an invalid port. */
+ if (mv88e6xxx_is_invalid_port(chip, i)) {
+ dev_err(chip->dev, "port %d is invalid\n", i);
+ err = -EINVAL;
+ goto unlock;
}
err = mv88e6xxx_setup_port(chip, i);
@@ -2773,6 +2998,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2807,6 +3033,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
.port_link_state = mv88e6185_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2843,6 +3070,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2877,6 +3105,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2914,6 +3143,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_pause = mv88e6185_port_set_pause,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2958,6 +3188,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6341_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -2971,7 +3203,11 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .serdes_power = mv88e6341_serdes_power,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6341_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6341_phylink_validate,
};
@@ -2998,6 +3234,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3031,6 +3268,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3072,6 +3310,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3103,6 +3342,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3113,6 +3353,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3127,6 +3368,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6352_phylink_validate,
@@ -3155,6 +3397,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3186,6 +3429,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3196,6 +3440,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3210,9 +3455,11 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6352_phylink_validate,
};
@@ -3234,6 +3481,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.port_set_pause = mv88e6185_port_set_pause,
.port_link_state = mv88e6185_port_link_state,
.port_get_cmode = mv88e6185_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3267,6 +3515,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3276,6 +3525,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3291,8 +3541,10 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390_phylink_validate,
};
@@ -3312,6 +3564,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_set_speed = mv88e6390x_port_set_speed,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3321,6 +3574,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3335,9 +3589,11 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
- .serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
- .serdes_irq_free = mv88e6390x_serdes_irq_free,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6390x_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_validate = mv88e6390x_phylink_validate,
};
@@ -3366,6 +3622,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3381,8 +3638,10 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_validate = mv88e6390_phylink_validate,
@@ -3403,6 +3662,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3413,6 +3673,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3427,9 +3688,11 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3471,6 +3734,8 @@ static const struct mv88e6xxx_ops mv88e6250_ops = {
.reset = mv88e6250_g1_reset,
.vtu_getnext = mv88e6250_g1_vtu_getnext,
.vtu_loadpurge = mv88e6250_g1_vtu_loadpurge,
+ .avb_ops = &mv88e6352_avb_ops,
+ .ptp_ops = &mv88e6250_ptp_ops,
.phylink_validate = mv88e6065_phylink_validate,
};
@@ -3489,6 +3754,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3498,6 +3764,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3513,8 +3780,10 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3545,6 +3814,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3588,6 +3858,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3631,6 +3902,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_set_cmode = mv88e6341_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3644,7 +3917,11 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
- .serdes_power = mv88e6341_serdes_power,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6341_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3674,6 +3951,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3713,6 +3991,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3746,6 +4025,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
.port_set_speed = mv88e6352_port_set_speed,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3756,6 +4036,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3770,9 +4051,11 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.rmu_disable = mv88e6352_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_power = mv88e6352_serdes_power,
- .serdes_irq_setup = mv88e6352_serdes_irq_setup,
- .serdes_irq_free = mv88e6352_serdes_irq_free,
+ .serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6352_serdes_irq_enable,
+ .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3797,6 +4080,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_set_speed = mv88e6390_port_set_speed,
.port_max_speed_mode = mv88e6390_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3808,6 +4092,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3823,8 +4108,10 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
- .serdes_irq_setup = mv88e6390_serdes_irq_setup,
- .serdes_irq_free = mv88e6390_serdes_irq_free,
+ .serdes_get_lane = mv88e6390_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -3846,6 +4133,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_set_speed = mv88e6390x_port_set_speed,
.port_max_speed_mode = mv88e6390x_port_max_speed_mode,
.port_tag_remap = mv88e6390_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
@@ -3857,6 +4145,7 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_link_state = mv88e6352_port_link_state,
.port_get_cmode = mv88e6352_port_get_cmode,
.port_set_cmode = mv88e6390x_port_set_cmode,
+ .port_setup_message_port = mv88e6xxx_setup_message_port,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3871,9 +4160,11 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.rmu_disable = mv88e6390_g1_rmu_disable,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
- .serdes_power = mv88e6390x_serdes_power,
- .serdes_irq_setup = mv88e6390x_serdes_irq_setup,
- .serdes_irq_free = mv88e6390x_serdes_irq_free,
+ .serdes_power = mv88e6390_serdes_power,
+ .serdes_get_lane = mv88e6390x_serdes_get_lane,
+ .serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
+ .serdes_irq_enable = mv88e6390_serdes_irq_enable,
+ .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -4235,6 +4526,33 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6191_ops,
},
+ [MV88E6220] = {
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6220,
+ .family = MV88E6XXX_FAMILY_6250,
+ .name = "Marvell 88E6220",
+ .num_databases = 64,
+
+ /* Ports 2-4 are not routed to pins
+ * => usable ports 0, 1, 5, 6
+ */
+ .num_ports = 7,
+ .num_internal_phys = 2,
+ .invalid_port_mask = BIT(2) | BIT(3) | BIT(4),
+ .max_vid = 4095,
+ .port_base_addr = 0x08,
+ .phy_base_addr = 0x00,
+ .global1_addr = 0x0f,
+ .global2_addr = 0x07,
+ .age_time_coeff = 15000,
+ .g1_irqs = 9,
+ .g2_irqs = 10,
+ .atu_move_port_mask = 0xf,
+ .dual_chip = true,
+ .tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
+ .ops = &mv88e6250_ops,
+ },
+
[MV88E6240] = {
.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
.family = MV88E6XXX_FAMILY_6352,
@@ -4277,6 +4595,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.atu_move_port_mask = 0xf,
.dual_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
+ .ptp_support = true,
.ops = &mv88e6250_ops,
},
@@ -4546,6 +4865,7 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
mutex_init(&chip->reg_lock);
INIT_LIST_HEAD(&chip->mdios);
+ idr_init(&chip->policies);
return chip;
}
@@ -4588,8 +4908,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
int err;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
+ err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, 0);
mv88e6xxx_reg_unlock(chip);
return err;
@@ -4631,6 +4950,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.set_eeprom = mv88e6xxx_set_eeprom,
.get_regs_len = mv88e6xxx_get_regs_len,
.get_regs = mv88e6xxx_get_regs,
+ .get_rxnfc = mv88e6xxx_get_rxnfc,
+ .set_rxnfc = mv88e6xxx_set_rxnfc,
.set_ageing_time = mv88e6xxx_set_ageing_time,
.port_bridge_join = mv88e6xxx_port_bridge_join,
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 4646e46d47f2..e9b1a1ac9a8e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -8,6 +8,7 @@
#ifndef _MV88E6XXX_CHIP_H
#define _MV88E6XXX_CHIP_H
+#include <linux/idr.h>
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/gpio/consumer.h>
@@ -57,6 +58,7 @@ enum mv88e6xxx_model {
MV88E6190,
MV88E6190X,
MV88E6191,
+ MV88E6220,
MV88E6240,
MV88E6250,
MV88E6290,
@@ -77,7 +79,7 @@ enum mv88e6xxx_family {
MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
- MV88E6XXX_FAMILY_6250, /* 6250 */
+ MV88E6XXX_FAMILY_6250, /* 6220 6250 */
MV88E6XXX_FAMILY_6320, /* 6320 6321 */
MV88E6XXX_FAMILY_6341, /* 6141 6341 */
MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
@@ -105,6 +107,11 @@ struct mv88e6xxx_info {
unsigned int g2_irqs;
bool pvt;
+ /* Mark certain ports as invalid. This is required for example for the
+ * MV88E6220 (which is in general a MV88E6250 with 7 ports) but the
+ * ports 2-4 are not routet to pins.
+ */
+ unsigned int invalid_port_mask;
/* Multi-chip Addressing Mode.
* Some chips respond to only 2 registers of its own SMI device address
* when it is non-zero, and use indirect access to internal registers.
@@ -183,6 +190,33 @@ struct mv88e6xxx_port_hwtstamp {
struct hwtstamp_config tstamp_config;
};
+enum mv88e6xxx_policy_mapping {
+ MV88E6XXX_POLICY_MAPPING_DA,
+ MV88E6XXX_POLICY_MAPPING_SA,
+ MV88E6XXX_POLICY_MAPPING_VTU,
+ MV88E6XXX_POLICY_MAPPING_ETYPE,
+ MV88E6XXX_POLICY_MAPPING_PPPOE,
+ MV88E6XXX_POLICY_MAPPING_VBAS,
+ MV88E6XXX_POLICY_MAPPING_OPT82,
+ MV88E6XXX_POLICY_MAPPING_UDP,
+};
+
+enum mv88e6xxx_policy_action {
+ MV88E6XXX_POLICY_ACTION_NORMAL,
+ MV88E6XXX_POLICY_ACTION_MIRROR,
+ MV88E6XXX_POLICY_ACTION_TRAP,
+ MV88E6XXX_POLICY_ACTION_DISCARD,
+};
+
+struct mv88e6xxx_policy {
+ enum mv88e6xxx_policy_mapping mapping;
+ enum mv88e6xxx_policy_action action;
+ struct ethtool_rx_flow_spec fs;
+ u8 addr[ETH_ALEN];
+ int port;
+ u16 vid;
+};
+
struct mv88e6xxx_port {
struct mv88e6xxx_chip *chip;
int port;
@@ -193,7 +227,7 @@ struct mv88e6xxx_port {
u64 vtu_member_violation;
u64 vtu_miss_violation;
u8 cmode;
- int serdes_irq;
+ unsigned int serdes_irq;
};
struct mv88e6xxx_chip {
@@ -241,6 +275,9 @@ struct mv88e6xxx_chip {
/* List of mdio busses */
struct list_head mdios;
+ /* Policy Control List IDs and rules */
+ struct idr policies;
+
/* There can be two interrupt controllers, which are chained
* off a GPIO as interrupt source
*/
@@ -375,6 +412,10 @@ struct mv88e6xxx_ops {
int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_set_policy)(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action);
+
int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
@@ -389,6 +430,7 @@ struct mv88e6xxx_ops {
u8 out);
int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_setup_message_port)(struct mv88e6xxx_chip *chip, int port);
/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
* Some chips allow this to be configured on specific ports.
@@ -434,11 +476,19 @@ struct mv88e6xxx_ops {
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
- int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up);
+
+ /* SERDES lane mapping */
+ u8 (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
/* SERDES interrupt handling */
- int (*serdes_irq_setup)(struct mv88e6xxx_chip *chip, int port);
- void (*serdes_irq_free)(struct mv88e6xxx_chip *chip, int port);
+ unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip,
+ int port);
+ int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+ irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
@@ -532,6 +582,10 @@ struct mv88e6xxx_ptp_ops {
int arr1_sts_reg;
int dep_sts_reg;
u32 rx_filters;
+ u32 cc_shift;
+ u32 cc_mult;
+ u32 cc_mult_num;
+ u32 cc_mult_dem;
};
#define STATS_TYPE_PORT BIT(0)
@@ -570,11 +624,17 @@ static inline unsigned int mv88e6xxx_num_gpio(struct mv88e6xxx_chip *chip)
return chip->info->num_gpio;
}
+static inline bool mv88e6xxx_is_invalid_port(struct mv88e6xxx_chip *chip, int port)
+{
+ return (chip->info->invalid_port_mask & BIT(port)) != 0;
+}
+
int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 mask, u16 val);
+int mv88e6xxx_wait_bit(struct mv88e6xxx_chip *chip, int addr, int reg,
+ int bit, int val);
int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
int speed, int duplex, int pause,
phy_interface_t mode);
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 1323ef30a5e9..25ec4c0ac589 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -27,100 +27,52 @@ int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
return mv88e6xxx_write(chip, addr, reg, val);
}
-int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+int mv88e6xxx_g1_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val)
{
- return mv88e6xxx_wait(chip, chip->info->global1_addr, reg, mask);
+ return mv88e6xxx_wait_bit(chip, chip->info->global1_addr, reg,
+ bit, val);
+}
+
+int mv88e6xxx_g1_wait_mask(struct mv88e6xxx_chip *chip, int reg,
+ u16 mask, u16 val)
+{
+ return mv88e6xxx_wait_mask(chip, chip->info->global1_addr, reg,
+ mask, val);
}
/* Offset 0x00: Switch Global Status Register */
static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
-
- for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState bits 15:14 */
- state &= MV88E6185_G1_STS_PPU_STATE_MASK;
- if (state != MV88E6185_G1_STS_PPU_STATE_POLLING)
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_mask(chip, MV88E6XXX_G1_STS,
+ MV88E6185_G1_STS_PPU_STATE_MASK,
+ MV88E6185_G1_STS_PPU_STATE_DISABLED);
}
static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
-
- for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState bits 15:14 */
- state &= MV88E6185_G1_STS_PPU_STATE_MASK;
- if (state == MV88E6185_G1_STS_PPU_STATE_POLLING)
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_mask(chip, MV88E6XXX_G1_STS,
+ MV88E6185_G1_STS_PPU_STATE_MASK,
+ MV88E6185_G1_STS_PPU_STATE_POLLING);
}
static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
{
- u16 state;
- int i, err;
+ int bit = __bf_shf(MV88E6352_G1_STS_PPU_STATE);
- for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
- if (err)
- return err;
-
- /* Check the value of the PPUState (or InitState) bit 15 */
- if (state & MV88E6352_G1_STS_PPU_STATE)
- return 0;
-
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
{
- const unsigned long timeout = jiffies + 1 * HZ;
- u16 val;
- int err;
+ int bit = __bf_shf(MV88E6XXX_G1_STS_INIT_READY);
/* Wait up to 1 second for the switch to be ready. The InitReady bit 11
* is set to a one when all units inside the device (ATU, VTU, etc.)
* have finished their initialization and are ready to accept frames.
*/
- while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
- if (err)
- return err;
-
- if (val & MV88E6XXX_G1_STS_INIT_READY)
- break;
-
- usleep_range(1000, 2000);
- }
-
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
@@ -476,8 +428,9 @@ int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index)
static int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_STATS_OP,
- MV88E6XXX_G1_STATS_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_STATS_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STATS_OP, bit, 0);
}
int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index d444266f7d78..0870fcc8bfc8 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -128,19 +128,36 @@
#define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4)
/* Offset 0x0C: ATU Data Register */
-#define MV88E6XXX_G1_ATU_DATA 0x0c
-#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
-#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
-#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
-#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED 0x0000
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT 0x000d
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
-#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER 0x000f
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE 0x0005
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT 0x000e
-#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER 0x000f
+#define MV88E6XXX_G1_ATU_DATA 0x0c
+#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
+#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
+#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
+#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_1_OLDEST 0x0001
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_2 0x0002
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_3 0x0003
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_4 0x0004
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_5 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_6 0x0006
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_AGE_7_NEWEST 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY 0x0008
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_POLICY_PO 0x0009
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_AVB_NRL 0x000a
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_AVB_NRL_PO 0x000b
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_DA_MGMT 0x000c
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_DA_MGMT_PO 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC_PO 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY 0x0004
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_AVB_NRL 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_DA_MGMT 0x0006
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_POLICY_PO 0x000c
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_AVB_NRL_PO 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_DA_MGMT_PO 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC_PO 0x000f
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
* Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
@@ -249,7 +266,10 @@
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
-int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g1_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val);
+int mv88e6xxx_g1_wait_mask(struct mv88e6xxx_chip *chip, int reg,
+ u16 mask, u16 val);
int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 1cf388e9bd94..792a96ef418f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -5,6 +5,8 @@
* Copyright (c) 2008 Marvell Semiconductor
* Copyright (c) 2017 Savoir-faire Linux, Inc.
*/
+
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -75,8 +77,9 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_ATU_OP,
- MV88E6XXX_G1_ATU_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_ATU_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_ATU_OP, bit, 0);
}
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
@@ -132,7 +135,7 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
return err;
entry->state = val & 0xf;
- if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (entry->state) {
entry->trunk = !!(val & MV88E6XXX_G1_ATU_DATA_TRUNK);
entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
}
@@ -145,7 +148,7 @@ static int mv88e6xxx_g1_atu_data_write(struct mv88e6xxx_chip *chip,
{
u16 data = entry->state & 0xf;
- if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (entry->state) {
if (entry->trunk)
data |= MV88E6XXX_G1_ATU_DATA_TRUNK;
@@ -206,7 +209,7 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return err;
/* Write the MAC address to iterate from only once */
- if (entry->state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ if (!entry->state) {
err = mv88e6xxx_g1_atu_mac_write(chip, entry);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 6cac997360e8..33056a609e96 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -7,6 +7,7 @@
* Copyright (c) 2017 Savoir-faire Linux, Inc.
*/
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -67,8 +68,9 @@ static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_VTU_OP,
- MV88E6XXX_G1_VTU_OP_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G1_VTU_OP_BUSY);
+
+ return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_VTU_OP, bit, 0);
}
static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index 2305b94b3051..bdbb72fc20ed 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -26,14 +26,11 @@ int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
return mv88e6xxx_write(chip, chip->info->global2_addr, reg, val);
}
-int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
+int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg, int
+ bit, int val)
{
- return mv88e6xxx_update(chip, chip->info->global2_addr, reg, update);
-}
-
-int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
-{
- return mv88e6xxx_wait(chip, chip->info->global2_addr, reg, mask);
+ return mv88e6xxx_wait_bit(chip, chip->info->global2_addr, reg,
+ bit, val);
}
/* Offset 0x00: Interrupt Source Register */
@@ -123,7 +120,8 @@ int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
* but bit 4 is reserved on older chips, so it is safe to use.
*/
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_DEVICE_MAPPING, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_DEVICE_MAPPING,
+ MV88E6XXX_G2_DEVICE_MAPPING_UPDATE | val);
}
/* Offset 0x07: Trunk Mask Table register */
@@ -136,7 +134,8 @@ static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
if (hash)
val |= MV88E6XXX_G2_TRUNK_MASK_HASH;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MASK, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_TRUNK_MASK,
+ MV88E6XXX_G2_TRUNK_MASK_UPDATE | val);
}
/* Offset 0x08: Trunk Mapping Table register */
@@ -147,7 +146,8 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
u16 val = (id << 11) | (map & port_mask);
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MAPPING, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_TRUNK_MAPPING,
+ MV88E6XXX_G2_TRUNK_MAPPING_UPDATE | val);
}
int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
@@ -178,8 +178,9 @@ int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_irl_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_IRL_CMD,
- MV88E6XXX_G2_IRL_CMD_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_IRL_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_IRL_CMD, bit, 0);
}
static int mv88e6xxx_g2_irl_op(struct mv88e6xxx_chip *chip, u16 op, int port,
@@ -214,8 +215,9 @@ int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_g2_pvt_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_PVT_ADDR,
- MV88E6XXX_G2_PVT_ADDR_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_PVT_ADDR_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_PVT_ADDR, bit, 0);
}
static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
@@ -261,7 +263,8 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
{
u16 val = (pointer << 8) | data;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SWITCH_MAC, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MAC,
+ MV88E6XXX_G2_SWITCH_MAC_UPDATE | val);
}
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -284,7 +287,8 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
{
u16 val = (pointer << 8) | (data & 0x7);
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PRIO_OVERRIDE,
+ MV88E6XXX_G2_PRIO_OVERRIDE_UPDATE | val);
}
int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
@@ -308,9 +312,16 @@ int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_EEPROM_CMD,
- MV88E6XXX_G2_EEPROM_CMD_BUSY |
- MV88E6XXX_G2_EEPROM_CMD_RUNNING);
+ int bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_BUSY);
+ int err;
+
+ err = mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_EEPROM_CMD, bit, 0);
+ if (err)
+ return err;
+
+ bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_RUNNING);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_EEPROM_CMD, bit, 0);
}
static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
@@ -572,8 +583,9 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_SMI_PHY_CMD,
- MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
+ int bit = __bf_shf(MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6XXX_G2_SMI_PHY_CMD, bit, 0);
}
static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
@@ -840,12 +852,13 @@ const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops = {
static int mv88e6390_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
- MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
- MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
- MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
- MV88E6390_G2_WDOG_CTL_EGRESS |
- MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
+ return mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
+ MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
+ MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
+ MV88E6390_G2_WDOG_CTL_EGRESS |
+ MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
}
static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
@@ -878,8 +891,9 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
static void mv88e6390_watchdog_free(struct mv88e6xxx_chip *chip)
{
- mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
- MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_UPDATE |
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
}
const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index a664fc25f132..42da4bca73e8 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -295,8 +295,8 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
-int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update);
-int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip, int reg,
+ int bit, int val);
int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
@@ -376,12 +376,8 @@ static inline int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 v
return -EOPNOTSUPP;
}
-static inline int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
+static inline int mv88e6xxx_g2_wait_bit(struct mv88e6xxx_chip *chip,
+ int reg, int bit, int val)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2_avb.c b/drivers/net/dsa/mv88e6xxx/global2_avb.c
index 116b8cf5a6e3..657783e043ff 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_avb.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_avb.c
@@ -11,6 +11,8 @@
* Brandon Streiff <brandon.streiff@ni.com>
*/
+#include <linux/bitfield.h>
+
#include "global2.h"
/* Offset 0x16: AVB Command Register
@@ -27,17 +29,33 @@
/* mv88e6xxx_g2_avb_read -- Read one or multiple 16-bit words.
* The hardware supports snapshotting up to four contiguous registers.
*/
+static int mv88e6xxx_g2_avb_wait(struct mv88e6xxx_chip *chip)
+{
+ int bit = __bf_shf(MV88E6352_G2_AVB_CMD_BUSY);
+
+ return mv88e6xxx_g2_wait_bit(chip, MV88E6352_G2_AVB_CMD, bit, 0);
+}
+
static int mv88e6xxx_g2_avb_read(struct mv88e6xxx_chip *chip, u16 readop,
u16 *data, int len)
{
int err;
int i;
+ err = mv88e6xxx_g2_avb_wait(chip);
+ if (err)
+ return err;
+
/* Hardware can only snapshot four words. */
if (len > 4)
return -E2BIG;
- err = mv88e6xxx_g2_update(chip, MV88E6352_G2_AVB_CMD, readop);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_CMD,
+ MV88E6352_G2_AVB_CMD_BUSY | readop);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_avb_wait(chip);
if (err)
return err;
@@ -57,11 +75,18 @@ static int mv88e6xxx_g2_avb_write(struct mv88e6xxx_chip *chip, u16 writeop,
{
int err;
+ err = mv88e6xxx_g2_avb_wait(chip);
+ if (err)
+ return err;
+
err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_DATA, data);
if (err)
return err;
- return mv88e6xxx_g2_update(chip, MV88E6352_G2_AVB_CMD, writeop);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_CMD,
+ MV88E6352_G2_AVB_CMD_BUSY | writeop);
+
+ return mv88e6xxx_g2_avb_wait(chip);
}
static int mv88e6352_g2_avb_port_ptp_read(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global2_scratch.c b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
index baddecadd8be..33b7b9570d29 100644
--- a/drivers/net/dsa/mv88e6xxx/global2_scratch.c
+++ b/drivers/net/dsa/mv88e6xxx/global2_scratch.c
@@ -37,7 +37,8 @@ static int mv88e6xxx_g2_scratch_write(struct mv88e6xxx_chip *chip, int reg,
{
u16 value = (reg << 8) | data;
- return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SCRATCH_MISC_MISC, value);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SCRATCH_MISC_MISC,
+ MV88E6XXX_G2_SCRATCH_MISC_UPDATE | value);
}
/**
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 04309ef0a1cc..15ef81654b67 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -392,17 +392,14 @@ phy_interface_t mv88e6390x_port_max_speed_mode(int port)
return PHY_INTERFACE_MODE_NA;
}
-int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode)
+static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
{
- int lane;
+ u8 lane;
u16 cmode;
u16 reg;
int err;
- if (port != 9 && port != 10)
- return -EOPNOTSUPP;
-
/* Default to a slow mode, so freeing up SERDES interfaces for
* other ports which might use them for SFPs.
*/
@@ -411,7 +408,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
- cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASEX;
break;
case PHY_INTERFACE_MODE_SGMII:
cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
@@ -434,18 +431,15 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (cmode == chip->ports[port].cmode)
return 0;
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane < 0 && lane != -ENODEV)
- return lane;
-
- if (lane >= 0) {
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane) {
if (chip->ports[port].serdes_irq) {
- err = mv88e6390_serdes_irq_disable(chip, port, lane);
+ err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
if (err)
return err;
}
- err = mv88e6390x_serdes_power(chip, port, false);
+ err = mv88e6xxx_serdes_power_down(chip, port, lane);
if (err)
return err;
}
@@ -466,16 +460,16 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
chip->ports[port].cmode = cmode;
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane < 0)
- return lane;
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (!lane)
+ return -ENODEV;
- err = mv88e6390x_serdes_power(chip, port, true);
+ err = mv88e6xxx_serdes_power_up(chip, port, lane);
if (err)
return err;
if (chip->ports[port].serdes_irq) {
- err = mv88e6390_serdes_irq_enable(chip, port, lane);
+ err = mv88e6xxx_serdes_irq_enable(chip, port, lane);
if (err)
return err;
}
@@ -484,9 +478,21 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
+}
+
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode)
{
+ if (port != 9 && port != 10)
+ return -EOPNOTSUPP;
+
switch (mode) {
case PHY_INTERFACE_MODE_NA:
return 0;
@@ -498,7 +504,58 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
break;
}
- return mv88e6390x_port_set_cmode(chip, port, mode);
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
+}
+
+static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ int err, addr;
+ u16 reg, bits;
+
+ if (port != 5)
+ return -EOPNOTSUPP;
+
+ addr = chip->info->port_base_addr + port;
+
+ err = mv88e6xxx_port_hidden_read(chip, 0x7, addr, 0, &reg);
+ if (err)
+ return err;
+
+ bits = MV88E6341_PORT_RESERVED_1A_FORCE_CMODE |
+ MV88E6341_PORT_RESERVED_1A_SGMII_AN;
+
+ if ((reg & bits) == bits)
+ return 0;
+
+ reg |= bits;
+ return mv88e6xxx_port_hidden_write(chip, 0x7, addr, 0, reg);
+}
+
+int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ int err;
+
+ if (port != 5)
+ return -EOPNOTSUPP;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_NA:
+ return 0;
+ case PHY_INTERFACE_MODE_XGMII:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_RXAUI:
+ return -EINVAL;
+ default:
+ break;
+ }
+
+ err = mv88e6341_port_set_cmode_writable(chip, port);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_set_cmode(chip, port, mode);
}
int mv88e6185_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
@@ -590,6 +647,7 @@ int mv88e6250_port_link_state(struct mv88e6xxx_chip *chip, int port,
state->link = !!(reg & MV88E6250_PORT_STS_LINK);
state->an_enabled = 1;
state->an_complete = state->link;
+ state->interface = PHY_INTERFACE_MODE_NA;
return 0;
}
@@ -600,6 +658,43 @@ int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
+ switch (chip->ports[port].cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_RGMII:
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL,
+ &reg);
+ if (err)
+ return err;
+
+ if ((reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK) &&
+ (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK))
+ state->interface = PHY_INTERFACE_MODE_RGMII_ID;
+ else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK)
+ state->interface = PHY_INTERFACE_MODE_RGMII_RXID;
+ else if (reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK)
+ state->interface = PHY_INTERFACE_MODE_RGMII_TXID;
+ else
+ state->interface = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ state->interface = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ state->interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ state->interface = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ state->interface = PHY_INTERFACE_MODE_XAUI;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ state->interface = PHY_INTERFACE_MODE_RXAUI;
+ break;
+ default:
+ /* we do not support other cmode values here */
+ state->interface = PHY_INTERFACE_MODE_NA;
+ }
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
@@ -1246,3 +1341,77 @@ int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+
+/* Offset 0x0E: Policy Control Register */
+
+int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action)
+{
+ u16 reg, mask, val;
+ int shift;
+ int err;
+
+ switch (mapping) {
+ case MV88E6XXX_POLICY_MAPPING_DA:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_DA_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_DA_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_SA:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_SA_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_SA_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_VTU:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VTU_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_VTU_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_ETYPE:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_PPPOE:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_VBAS:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_OPT82:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK;
+ break;
+ case MV88E6XXX_POLICY_MAPPING_UDP:
+ shift = __bf_shf(MV88E6XXX_PORT_POLICY_CTL_UDP_MASK);
+ mask = MV88E6XXX_PORT_POLICY_CTL_UDP_MASK;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ switch (action) {
+ case MV88E6XXX_POLICY_ACTION_NORMAL:
+ val = MV88E6XXX_PORT_POLICY_CTL_NORMAL;
+ break;
+ case MV88E6XXX_POLICY_ACTION_MIRROR:
+ val = MV88E6XXX_PORT_POLICY_CTL_MIRROR;
+ break;
+ case MV88E6XXX_POLICY_ACTION_TRAP:
+ val = MV88E6XXX_PORT_POLICY_CTL_TRAP;
+ break;
+ case MV88E6XXX_POLICY_ACTION_DISCARD:
+ val = MV88E6XXX_PORT_POLICY_CTL_DISCARD;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_POLICY_CTL, &reg);
+ if (err)
+ return err;
+
+ reg &= ~mask;
+ reg |= (val << shift) & mask;
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_POLICY_CTL, reg);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 8d5a6cd6fb19..03a480cd71b9 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -42,8 +42,9 @@
#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
-#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008
-#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009
+#define MV88E6XXX_PORT_STS_CMODE_RGMII 0x0007
+#define MV88E6XXX_PORT_STS_CMODE_100BASEX 0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASEX 0x0009
#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a
#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
@@ -117,6 +118,7 @@
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6220 0x2200
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6250 0x2500
#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290 0x2900
@@ -220,7 +222,19 @@
#define MV88E6XXX_PORT_PRI_OVERRIDE 0x0d
/* Offset 0x0E: Policy Control Register */
-#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+#define MV88E6XXX_PORT_POLICY_CTL_DA_MASK 0xc000
+#define MV88E6XXX_PORT_POLICY_CTL_SA_MASK 0x3000
+#define MV88E6XXX_PORT_POLICY_CTL_VTU_MASK 0x0c00
+#define MV88E6XXX_PORT_POLICY_CTL_ETYPE_MASK 0x0300
+#define MV88E6XXX_PORT_POLICY_CTL_PPPOE_MASK 0x00c0
+#define MV88E6XXX_PORT_POLICY_CTL_VBAS_MASK 0x0030
+#define MV88E6XXX_PORT_POLICY_CTL_OPT82_MASK 0x000c
+#define MV88E6XXX_PORT_POLICY_CTL_UDP_MASK 0x0003
+#define MV88E6XXX_PORT_POLICY_CTL_NORMAL 0x0000
+#define MV88E6XXX_PORT_POLICY_CTL_MIRROR 0x0001
+#define MV88E6XXX_PORT_POLICY_CTL_TRAP 0x0002
+#define MV88E6XXX_PORT_POLICY_CTL_DISCARD 0x0003
/* Offset 0x0F: Port Special Ether Type */
#define MV88E6XXX_PORT_ETH_TYPE 0x0f
@@ -259,14 +273,16 @@
#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567 0x19
/* Offset 0x1a: Magic undocumented errata register */
-#define PORT_RESERVED_1A 0x1a
-#define PORT_RESERVED_1A_BUSY BIT(15)
-#define PORT_RESERVED_1A_WRITE BIT(14)
-#define PORT_RESERVED_1A_READ 0
-#define PORT_RESERVED_1A_PORT_SHIFT 5
-#define PORT_RESERVED_1A_BLOCK (0xf << 10)
-#define PORT_RESERVED_1A_CTRL_PORT 4
-#define PORT_RESERVED_1A_DATA_PORT 5
+#define MV88E6XXX_PORT_RESERVED_1A 0x1a
+#define MV88E6XXX_PORT_RESERVED_1A_BUSY 0x8000
+#define MV88E6XXX_PORT_RESERVED_1A_WRITE 0x4000
+#define MV88E6XXX_PORT_RESERVED_1A_READ 0x0000
+#define MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT 5
+#define MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT 10
+#define MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT 0x04
+#define MV88E6XXX_PORT_RESERVED_1A_DATA_PORT 0x05
+#define MV88E6341_PORT_RESERVED_1A_FORCE_CMODE 0x8000
+#define MV88E6341_PORT_RESERVED_1A_SGMII_AN 0x2000
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
@@ -320,6 +336,9 @@ int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
bool unicast, bool multicast);
int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
bool unicast, bool multicast);
+int mv88e6352_port_set_policy(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_policy_mapping mapping,
+ enum mv88e6xxx_policy_action action);
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
@@ -332,6 +351,8 @@ int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
u8 out);
+int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
@@ -351,4 +372,10 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
+int mv88e6xxx_port_hidden_write(struct mv88e6xxx_chip *chip, int block,
+ int port, int reg, u16 val);
+int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
+ int reg, u16 *val);
+
#endif /* _MV88E6XXX_PORT_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port_hidden.c b/drivers/net/dsa/mv88e6xxx/port_hidden.c
new file mode 100644
index 000000000000..b49d05f0e117
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/port_hidden.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6xxx Switch Hidden Registers support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2019 Andrew Lunn <andrew@lunn.ch>
+ */
+
+#include <linux/bitfield.h>
+
+#include "chip.h"
+#include "port.h"
+
+/* The mv88e6390 and mv88e6341 have some hidden registers used for debug and
+ * development. The errata also makes use of them.
+ */
+int mv88e6xxx_port_hidden_write(struct mv88e6xxx_chip *chip, int block,
+ int port, int reg, u16 val)
+{
+ u16 ctrl;
+ int err;
+
+ err = mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_DATA_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, val);
+ if (err)
+ return err;
+
+ ctrl = MV88E6XXX_PORT_RESERVED_1A_BUSY |
+ MV88E6XXX_PORT_RESERVED_1A_WRITE |
+ block << MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT |
+ port << MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ return mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, ctrl);
+}
+
+int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip)
+{
+ int bit = __bf_shf(MV88E6XXX_PORT_RESERVED_1A_BUSY);
+
+ return mv88e6xxx_wait_bit(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, bit, 0);
+}
+
+int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
+ int reg, u16 *val)
+{
+ u16 ctrl;
+ int err;
+
+ ctrl = MV88E6XXX_PORT_RESERVED_1A_BUSY |
+ MV88E6XXX_PORT_RESERVED_1A_READ |
+ block << MV88E6XXX_PORT_RESERVED_1A_BLOCK_SHIFT |
+ port << MV88E6XXX_PORT_RESERVED_1A_PORT_SHIFT |
+ reg;
+
+ err = mv88e6xxx_port_write(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, ctrl);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_port_hidden_wait(chip);
+ if (err)
+ return err;
+
+ return mv88e6xxx_port_read(chip, MV88E6XXX_PORT_RESERVED_1A_DATA_PORT,
+ MV88E6XXX_PORT_RESERVED_1A, val);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index 768d256f7c9f..073cbd0bb91b 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -15,11 +15,31 @@
#include "hwtstamp.h"
#include "ptp.h"
-/* Raw timestamps are in units of 8-ns clock periods. */
-#define CC_SHIFT 28
-#define CC_MULT (8 << CC_SHIFT)
-#define CC_MULT_NUM (1 << 9)
-#define CC_MULT_DEM 15625ULL
+#define MV88E6XXX_MAX_ADJ_PPB 1000000
+
+/* Family MV88E6250:
+ * Raw timestamps are in units of 10-ns clock periods.
+ *
+ * clkadj = scaled_ppm * 10*2^28 / (10^6 * 2^16)
+ * simplifies to
+ * clkadj = scaled_ppm * 2^7 / 5^5
+ */
+#define MV88E6250_CC_SHIFT 28
+#define MV88E6250_CC_MULT (10 << MV88E6250_CC_SHIFT)
+#define MV88E6250_CC_MULT_NUM (1 << 7)
+#define MV88E6250_CC_MULT_DEM 3125ULL
+
+/* Other families:
+ * Raw timestamps are in units of 8-ns clock periods.
+ *
+ * clkadj = scaled_ppm * 8*2^28 / (10^6 * 2^16)
+ * simplifies to
+ * clkadj = scaled_ppm * 2^9 / 5^6
+ */
+#define MV88E6XXX_CC_SHIFT 28
+#define MV88E6XXX_CC_MULT (8 << MV88E6XXX_CC_SHIFT)
+#define MV88E6XXX_CC_MULT_NUM (1 << 9)
+#define MV88E6XXX_CC_MULT_DEM 15625ULL
#define TAI_EVENT_WORK_INTERVAL msecs_to_jiffies(100)
@@ -179,6 +199,7 @@ out:
static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct mv88e6xxx_chip *chip = ptp_to_chip(ptp);
+ const struct mv88e6xxx_ptp_ops *ptp_ops = chip->info->ops->ptp_ops;
int neg_adj = 0;
u32 diff, mult;
u64 adj;
@@ -187,10 +208,11 @@ static int mv88e6xxx_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
neg_adj = 1;
scaled_ppm = -scaled_ppm;
}
- mult = CC_MULT;
- adj = CC_MULT_NUM;
+
+ mult = ptp_ops->cc_mult;
+ adj = ptp_ops->cc_mult_num;
adj *= scaled_ppm;
- diff = div_u64(adj, CC_MULT_DEM);
+ diff = div_u64(adj, ptp_ops->cc_mult_dem);
mv88e6xxx_reg_lock(chip);
@@ -310,7 +332,27 @@ static int mv88e6352_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
return 0;
}
-const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
+const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
+ .clock_read = mv88e6165_ptp_clock_read,
+ .global_enable = mv88e6165_global_enable,
+ .global_disable = mv88e6165_global_disable,
+ .arr0_sts_reg = MV88E6165_PORT_PTP_ARR0_STS,
+ .arr1_sts_reg = MV88E6165_PORT_PTP_ARR1_STS,
+ .dep_sts_reg = MV88E6165_PORT_PTP_DEP_STS,
+ .rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6XXX_CC_SHIFT,
+ .cc_mult = MV88E6XXX_CC_MULT,
+ .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
+};
+
+const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {
.clock_read = mv88e6352_ptp_clock_read,
.ptp_enable = mv88e6352_ptp_enable,
.ptp_verify = mv88e6352_ptp_verify,
@@ -331,22 +373,37 @@ const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6250_CC_SHIFT,
+ .cc_mult = MV88E6250_CC_MULT,
+ .cc_mult_num = MV88E6250_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6250_CC_MULT_DEM,
};
-const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {
- .clock_read = mv88e6165_ptp_clock_read,
- .global_enable = mv88e6165_global_enable,
- .global_disable = mv88e6165_global_disable,
- .arr0_sts_reg = MV88E6165_PORT_PTP_ARR0_STS,
- .arr1_sts_reg = MV88E6165_PORT_PTP_ARR1_STS,
- .dep_sts_reg = MV88E6165_PORT_PTP_DEP_STS,
+const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {
+ .clock_read = mv88e6352_ptp_clock_read,
+ .ptp_enable = mv88e6352_ptp_enable,
+ .ptp_verify = mv88e6352_ptp_verify,
+ .event_work = mv88e6352_tai_event_work,
+ .port_enable = mv88e6352_hwtstamp_port_enable,
+ .port_disable = mv88e6352_hwtstamp_port_disable,
+ .n_ext_ts = 1,
+ .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS,
+ .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS,
+ .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS,
.rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ),
+ .cc_shift = MV88E6XXX_CC_SHIFT,
+ .cc_mult = MV88E6XXX_CC_MULT,
+ .cc_mult_num = MV88E6XXX_CC_MULT_NUM,
+ .cc_mult_dem = MV88E6XXX_CC_MULT_DEM,
};
static u64 mv88e6xxx_ptp_clock_read(const struct cyclecounter *cc)
@@ -384,8 +441,8 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
memset(&chip->tstamp_cc, 0, sizeof(chip->tstamp_cc));
chip->tstamp_cc.read = mv88e6xxx_ptp_clock_read;
chip->tstamp_cc.mask = CYCLECOUNTER_MASK(32);
- chip->tstamp_cc.mult = CC_MULT;
- chip->tstamp_cc.shift = CC_SHIFT;
+ chip->tstamp_cc.mult = ptp_ops->cc_mult;
+ chip->tstamp_cc.shift = ptp_ops->cc_shift;
timecounter_init(&chip->tstamp_tc, &chip->tstamp_cc,
ktime_to_ns(ktime_get_real()));
@@ -397,7 +454,6 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
chip->ptp_clock_info.owner = THIS_MODULE;
snprintf(chip->ptp_clock_info.name, sizeof(chip->ptp_clock_info.name),
"%s", dev_name(chip->dev));
- chip->ptp_clock_info.max_adj = 1000000;
chip->ptp_clock_info.n_ext_ts = ptp_ops->n_ext_ts;
chip->ptp_clock_info.n_per_out = 0;
@@ -413,6 +469,7 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
}
chip->ptp_clock_info.pin_config = chip->pin_config;
+ chip->ptp_clock_info.max_adj = MV88E6XXX_MAX_ADJ_PPB;
chip->ptp_clock_info.adjfine = mv88e6xxx_ptp_adjfine;
chip->ptp_clock_info.adjtime = mv88e6xxx_ptp_adjtime;
chip->ptp_clock_info.gettime64 = mv88e6xxx_ptp_gettime;
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.h b/drivers/net/dsa/mv88e6xxx/ptp.h
index 0a1f8de8f062..269d5d16a466 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.h
+++ b/drivers/net/dsa/mv88e6xxx/ptp.h
@@ -148,8 +148,9 @@ void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip);
#define ptp_to_chip(ptp) container_of(ptp, struct mv88e6xxx_chip, \
ptp_clock_info)
-extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
extern const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops;
+extern const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops;
+extern const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops;
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
@@ -167,8 +168,9 @@ static inline void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip)
{
}
-static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
static const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = {};
+static const struct mv88e6xxx_ptp_ops mv88e6250_ptp_ops = {};
+static const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = {};
#endif /* CONFIG_NET_DSA_MV88E6XXX_PTP */
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 20c526c2a9ee..902feb398746 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -49,7 +49,8 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
return mv88e6xxx_phy_write(chip, lane, reg_c45, val);
}
-static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -58,7 +59,7 @@ static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~BMCR_PDOWN;
else
new_val = val | BMCR_PDOWN;
@@ -69,29 +70,25 @@ static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
return err;
}
-static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
- if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) ||
- (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
+ if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASEX) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX) ||
(cmode == MV88E6XXX_PORT_STS_CMODE_SGMII))
- return true;
+ lane = 0xff; /* Unused */
- return false;
+ return lane;
}
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+static bool mv88e6352_port_has_serdes(struct mv88e6xxx_chip *chip, int port)
{
- int err;
-
- if (mv88e6352_port_has_serdes(chip, port)) {
- err = mv88e6352_serdes_power_set(chip, on);
- if (err < 0)
- return err;
- }
+ if (mv88e6xxx_serdes_get_lane(chip, port))
+ return true;
- return 0;
+ return false;
}
struct mv88e6352_serdes_hw_stat {
@@ -186,214 +183,178 @@ static void mv88e6352_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
struct dsa_switch *ds = chip->ds;
u16 status;
bool up;
+ int err;
- mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ err = mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ if (err)
+ return;
/* Status must be read twice in order to give the current link
* status. Otherwise the change in link status since the last
* read of the register is returned.
*/
- mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ err = mv88e6352_serdes_read(chip, MII_BMSR, &status);
+ if (err)
+ return;
up = status & BMSR_LSTATUS;
dsa_port_phylink_mac_change(ds, port, up);
}
-static irqreturn_t mv88e6352_serdes_thread_fn(int irq, void *dev_id)
+irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
{
- struct mv88e6xxx_port *port = dev_id;
- struct mv88e6xxx_chip *chip = port->chip;
irqreturn_t ret = IRQ_NONE;
u16 status;
int err;
- mv88e6xxx_reg_lock(chip);
-
err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_INT_STATUS, &status);
if (err)
- goto out;
+ return ret;
if (status & MV88E6352_SERDES_INT_LINK_CHANGE) {
ret = IRQ_HANDLED;
- mv88e6352_serdes_irq_link(chip, port->port);
+ mv88e6352_serdes_irq_link(chip, port);
}
-out:
- mv88e6xxx_reg_unlock(chip);
return ret;
}
-static int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip)
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable)
{
- return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE,
- MV88E6352_SERDES_INT_LINK_CHANGE);
-}
+ u16 val = 0;
-static int mv88e6352_serdes_irq_disable(struct mv88e6xxx_chip *chip)
-{
- return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, 0);
+ if (enable)
+ val |= MV88E6352_SERDES_INT_LINK_CHANGE;
+
+ return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, val);
}
-int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
- int err;
-
- if (!mv88e6352_port_has_serdes(chip, port))
- return 0;
-
- chip->ports[port].serdes_irq = irq_find_mapping(chip->g2_irq.domain,
- MV88E6352_SERDES_IRQ);
- if (chip->ports[port].serdes_irq < 0) {
- dev_err(chip->dev, "Unable to map SERDES irq: %d\n",
- chip->ports[port].serdes_irq);
- return chip->ports[port].serdes_irq;
- }
-
- /* Requesting the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mv88e6xxx_reg_unlock(chip);
- err = request_threaded_irq(chip->ports[port].serdes_irq, NULL,
- mv88e6352_serdes_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes",
- &chip->ports[port]);
- mv88e6xxx_reg_lock(chip);
-
- if (err) {
- dev_err(chip->dev, "Unable to request SERDES interrupt: %d\n",
- err);
- return err;
- }
-
- return mv88e6352_serdes_irq_enable(chip);
+ return irq_find_mapping(chip->g2_irq.domain, MV88E6352_SERDES_IRQ);
}
-void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
- if (!mv88e6352_port_has_serdes(chip, port))
- return;
-
- mv88e6352_serdes_irq_disable(chip);
+ u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
- /* Freeing the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mv88e6xxx_reg_unlock(chip);
- free_irq(chip->ports[port].serdes_irq, &chip->ports[port]);
- mv88e6xxx_reg_lock(chip);
+ switch (port) {
+ case 5:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ lane = MV88E6341_PORT5_LANE;
+ break;
+ }
- chip->ports[port].serdes_irq = 0;
+ return lane;
}
-/* Return the SERDES lane address a port is using. Only Ports 9 and 10
- * have SERDES lanes. Returns -ENODEV if a port does not have a lane.
- */
-static int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
+ u8 lane = 0;
switch (port) {
case 9:
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return MV88E6390_PORT9_LANE0;
- return -ENODEV;
+ lane = MV88E6390_PORT9_LANE0;
+ break;
case 10:
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return MV88E6390_PORT10_LANE0;
- return -ENODEV;
- default:
- return -ENODEV;
+ lane = MV88E6390_PORT10_LANE0;
+ break;
}
+
+ return lane;
}
-/* Return the SERDES lane address a port is using. Ports 9 and 10 can
- * use multiple lanes. If so, return the first lane the port uses.
- * Returns -ENODEV if a port does not have a lane.
- */
-int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
+u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
- u8 cmode_port9, cmode_port10, cmode_port;
-
- cmode_port9 = chip->ports[9].cmode;
- cmode_port10 = chip->ports[10].cmode;
- cmode_port = chip->ports[port].cmode;
+ u8 cmode_port = chip->ports[port].cmode;
+ u8 cmode_port10 = chip->ports[10].cmode;
+ u8 cmode_port9 = chip->ports[9].cmode;
+ u8 lane = 0;
switch (port) {
case 2:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE1;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE1;
+ break;
case 3:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE2;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE2;
+ break;
case 4:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT9_LANE3;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT9_LANE3;
+ break;
case 5:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE1;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE1;
+ break;
case 6:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE2;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE2;
+ break;
case 7:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASE_X)
- return MV88E6390_PORT10_LANE3;
- return -ENODEV;
+ if (cmode_port == MV88E6XXX_PORT_STS_CMODE_1000BASEX)
+ lane = MV88E6390_PORT10_LANE3;
+ break;
case 9:
- if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port9 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_XAUI ||
cmode_port9 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- return MV88E6390_PORT9_LANE0;
- return -ENODEV;
+ lane = MV88E6390_PORT9_LANE0;
+ break;
case 10:
- if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ if (cmode_port10 == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_SGMII ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_2500BASEX ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_XAUI ||
cmode_port10 == MV88E6XXX_PORT_STS_CMODE_RXAUI)
- return MV88E6390_PORT10_LANE0;
- return -ENODEV;
- default:
- return -ENODEV;
+ lane = MV88E6390_PORT10_LANE0;
+ break;
}
+
+ return lane;
}
-/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
-static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
- bool on)
+/* Set power up/down for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -404,7 +365,7 @@ static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
MV88E6390_PCS_CONTROL_1_LOOPBACK |
MV88E6390_PCS_CONTROL_1_PDOWN);
@@ -418,9 +379,9 @@ static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
return err;
}
-/* Set the power on/off for SGMII and 1000Base-X */
-static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
- bool on)
+/* Set power up/down for SGMII and 1000Base-X */
+static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
+ bool up)
{
u16 val, new_val;
int err;
@@ -430,7 +391,7 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
if (err)
return err;
- if (on)
+ if (up)
new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
MV88E6390_SGMII_CONTROL_LOOPBACK |
MV88E6390_SGMII_CONTROL_PDOWN);
@@ -444,70 +405,32 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
return err;
}
-static int mv88e6390_serdes_power_lane(struct mv88e6xxx_chip *chip, int port,
- int lane, bool on)
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool up)
{
u8 cmode = chip->ports[port].cmode;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ return mv88e6390_serdes_power_sgmii(chip, lane, up);
case MV88E6XXX_PORT_STS_CMODE_XAUI:
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
- return mv88e6390_serdes_power_10g(chip, lane, on);
- }
-
- return 0;
-}
-
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
- int lane;
-
- lane = mv88e6390_serdes_get_lane(chip, port);
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- switch (port) {
- case 9 ... 10:
- return mv88e6390_serdes_power_lane(chip, port, lane, on);
- }
-
- return 0;
-}
-
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
- int lane;
-
- lane = mv88e6390x_serdes_get_lane(chip, port);
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- switch (port) {
- case 2 ... 4:
- case 5 ... 7:
- case 9 ... 10:
- return mv88e6390_serdes_power_lane(chip, port, lane, on);
+ return mv88e6390_serdes_power_10g(chip, lane, up);
}
return 0;
}
static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
- int port, int lane)
+ int port, u8 lane)
{
+ u8 cmode = chip->ports[port].cmode;
struct dsa_switch *ds = chip->ds;
int duplex = DUPLEX_UNKNOWN;
int speed = SPEED_UNKNOWN;
+ phy_interface_t mode;
int link, err;
u16 status;
@@ -527,7 +450,10 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
switch (status & MV88E6390_SGMII_PHY_STATUS_SPEED_MASK) {
case MV88E6390_SGMII_PHY_STATUS_SPEED_1000:
- speed = SPEED_1000;
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ speed = SPEED_2500;
+ else
+ speed = SPEED_1000;
break;
case MV88E6390_SGMII_PHY_STATUS_SPEED_100:
speed = SPEED_100;
@@ -541,8 +467,22 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
}
}
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ mode = PHY_INTERFACE_MODE_SGMII;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
+ mode = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ mode = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ default:
+ mode = PHY_INTERFACE_MODE_NA;
+ }
+
err = mv88e6xxx_port_setup_mac(chip, port, link, speed, duplex,
- PAUSE_OFF, PHY_INTERFACE_MODE_NA);
+ PAUSE_OFF, mode);
if (err)
dev_err(chip->dev, "can't propagate PHY settings to MAC: %d\n",
err);
@@ -551,55 +491,35 @@ static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
}
static int mv88e6390_serdes_irq_enable_sgmii(struct mv88e6xxx_chip *chip,
- int lane)
-{
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_ENABLE,
- MV88E6390_SGMII_INT_LINK_DOWN |
- MV88E6390_SGMII_INT_LINK_UP);
-}
-
-static int mv88e6390_serdes_irq_disable_sgmii(struct mv88e6xxx_chip *chip,
- int lane)
+ u8 lane, bool enable)
{
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_ENABLE, 0);
-}
+ u16 val = 0;
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u8 cmode = chip->ports[port].cmode;
- int err = 0;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_enable_sgmii(chip, lane);
- }
+ if (enable)
+ val |= MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP;
- return err;
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_INT_ENABLE, val);
}
-int mv88e6390_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port,
- int lane)
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable)
{
u8 cmode = chip->ports[port].cmode;
- int err = 0;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_disable_sgmii(chip, lane);
+ return mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
}
- return err;
+ return 0;
}
static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
- int lane, u16 *status)
+ u8 lane, u16 *status)
{
int err;
@@ -609,129 +529,32 @@ static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
-static irqreturn_t mv88e6390_serdes_thread_fn(int irq, void *dev_id)
+irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane)
{
- struct mv88e6xxx_port *port = dev_id;
- struct mv88e6xxx_chip *chip = port->chip;
+ u8 cmode = chip->ports[port].cmode;
irqreturn_t ret = IRQ_NONE;
- u8 cmode = port->cmode;
u16 status;
- int lane;
int err;
- lane = mv88e6390x_serdes_get_lane(chip, port->port);
-
- mv88e6xxx_reg_lock(chip);
-
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
if (err)
- goto out;
+ return ret;
if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
MV88E6390_SGMII_INT_LINK_UP)) {
ret = IRQ_HANDLED;
- mv88e6390_serdes_irq_link_sgmii(chip, port->port, lane);
+ mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
}
}
-out:
- mv88e6xxx_reg_unlock(chip);
return ret;
}
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
-{
- int lane;
- int err;
-
- lane = mv88e6390x_serdes_get_lane(chip, port);
-
- if (lane == -ENODEV)
- return 0;
-
- if (lane < 0)
- return lane;
-
- chip->ports[port].serdes_irq = irq_find_mapping(chip->g2_irq.domain,
- port);
- if (chip->ports[port].serdes_irq < 0) {
- dev_err(chip->dev, "Unable to map SERDES irq: %d\n",
- chip->ports[port].serdes_irq);
- return chip->ports[port].serdes_irq;
- }
-
- /* Requesting the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mv88e6xxx_reg_unlock(chip);
- err = request_threaded_irq(chip->ports[port].serdes_irq, NULL,
- mv88e6390_serdes_thread_fn,
- IRQF_ONESHOT, "mv88e6xxx-serdes",
- &chip->ports[port]);
- mv88e6xxx_reg_lock(chip);
-
- if (err) {
- dev_err(chip->dev, "Unable to request SERDES interrupt: %d\n",
- err);
- return err;
- }
-
- return mv88e6390_serdes_irq_enable(chip, port, lane);
-}
-
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
-{
- if (port < 9)
- return 0;
-
- return mv88e6390x_serdes_irq_setup(chip, port);
-}
-
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
-{
- int lane = mv88e6390x_serdes_get_lane(chip, port);
-
- if (lane == -ENODEV)
- return;
-
- if (lane < 0)
- return;
-
- mv88e6390_serdes_irq_disable(chip, port, lane);
-
- /* Freeing the IRQ will trigger irq callbacks. So we cannot
- * hold the reg_lock.
- */
- mv88e6xxx_reg_unlock(chip);
- free_irq(chip->ports[port].serdes_irq, &chip->ports[port]);
- mv88e6xxx_reg_lock(chip);
-
- chip->ports[port].serdes_irq = 0;
-}
-
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
-{
- if (port < 9)
- return;
-
- mv88e6390x_serdes_irq_free(chip, port);
-}
-
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
- u8 cmode = chip->ports[port].cmode;
-
- if (port != 5)
- return 0;
-
- if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
- cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
- cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return mv88e6390_serdes_power_sgmii(chip, MV88E6341_ADDR_SERDES,
- on);
-
- return 0;
+ return irq_find_mapping(chip->g2_irq.domain, port);
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index ff5b94439335..bd8df36ab537 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -28,7 +28,7 @@
#define MV88E6352_SERDES_INT_STATUS 0x13
-#define MV88E6341_ADDR_SERDES 0x15
+#define MV88E6341_PORT5_LANE 0x15
#define MV88E6390_PORT9_LANE0 0x09
#define MV88E6390_PORT9_LANE1 0x12
@@ -74,26 +74,94 @@
#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
#define MV88E6390_SGMII_PHY_STATUS_LINK BIT(10)
-int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+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);
+u8 mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+ int port);
+unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+ int port);
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool on);
+int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, u8 lane,
+ bool enable);
+irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
+irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
+ u8 lane);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
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_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6390_serdes_irq_disable(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6352_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
+/* Return the (first) SERDES lane address a port is using, 0 otherwise. */
+static inline u8 mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ if (!chip->info->ops->serdes_get_lane)
+ return 0;
+
+ return chip->info->ops->serdes_get_lane(chip, port);
+}
+
+static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_power)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_power(chip, port, lane, true);
+}
+
+static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_power)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_power(chip, port, lane, false);
+}
+
+static inline unsigned int
+mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
+{
+ if (!chip->info->ops->serdes_irq_mapping)
+ return 0;
+
+ return chip->info->ops->serdes_irq_mapping(chip, port);
+}
+
+static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_enable)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_irq_enable(chip, port, lane, true);
+}
+
+static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
+ int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_enable)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->serdes_irq_enable(chip, port, lane, false);
+}
+
+static inline irqreturn_t
+mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, u8 lane)
+{
+ if (!chip->info->ops->serdes_irq_status)
+ return IRQ_NONE;
+
+ return chip->info->ops->serdes_irq_status(chip, port, lane);
+}
#endif
diff --git a/drivers/net/dsa/mv88e6xxx/smi.c b/drivers/net/dsa/mv88e6xxx/smi.c
index 5fc78a063843..282fe08db050 100644
--- a/drivers/net/dsa/mv88e6xxx/smi.c
+++ b/drivers/net/dsa/mv88e6xxx/smi.c
@@ -64,8 +64,10 @@ static int mv88e6xxx_smi_direct_wait(struct mv88e6xxx_chip *chip,
if (err)
return err;
- if (!!(data >> bit) == !!val)
+ if (!!(data & BIT(bit)) == !!val)
return 0;
+
+ usleep_range(1000, 2000);
}
return -ETIMEDOUT;
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index 770134a66e48..55424f39cb0d 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -23,3 +23,11 @@ config NET_DSA_SJA1105_PTP
help
This enables support for timestamping and PTP clock manipulations in
the SJA1105 DSA driver.
+
+config NET_DSA_SJA1105_TAS
+ bool "Support for the Time-Aware Scheduler on NXP SJA1105"
+ depends on NET_DSA_SJA1105
+ help
+ This enables support for the TTEthernet-based egress scheduling
+ engine in the SJA1105 DSA driver, which is controlled using a
+ hardware offload of the tc-tqprio qdisc.
diff --git a/drivers/net/dsa/sja1105/Makefile b/drivers/net/dsa/sja1105/Makefile
index 4483113e6259..66161e874344 100644
--- a/drivers/net/dsa/sja1105/Makefile
+++ b/drivers/net/dsa/sja1105/Makefile
@@ -12,3 +12,7 @@ sja1105-objs := \
ifdef CONFIG_NET_DSA_SJA1105_PTP
sja1105-objs += sja1105_ptp.o
endif
+
+ifdef CONFIG_NET_DSA_SJA1105_TAS
+sja1105-objs += sja1105_tas.o
+endif
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 78094db32622..e53e494c22e0 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -20,6 +20,8 @@
*/
#define SJA1105_AGEING_TIME_MS(ms) ((ms) / 10)
+#include "sja1105_tas.h"
+
/* Keeps the different addresses between E/T and P/Q/R/S */
struct sja1105_regs {
u64 device_id;
@@ -104,6 +106,7 @@ struct sja1105_private {
*/
struct mutex mgmt_lock;
struct sja1105_tagger_data tagger_data;
+ struct sja1105_tas_data tas_data;
};
#include "sja1105_dynamic_config.h"
@@ -120,6 +123,9 @@ typedef enum {
SPI_WRITE = 1,
} sja1105_spi_rw_mode_t;
+/* From sja1105_main.c */
+int sja1105_static_config_reload(struct sja1105_private *priv);
+
/* From sja1105_spi.c */
int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
sja1105_spi_rw_mode_t rw, u64 reg_addr,
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 9988c9d18567..91da430045ff 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -488,6 +488,8 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
/* SJA1105E/T: First generation */
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
@@ -529,6 +531,8 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105ET_SIZE_MAC_CONFIG_DYN_CMD,
.addr = 0x36,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
@@ -552,6 +556,8 @@ struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
/* SJA1105P/Q/R/S: Second generation */
struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.entry_packing = sja1105pqrs_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105pqrs_l2_lookup_cmd_packing,
@@ -593,6 +599,8 @@ struct sja1105_dynamic_table_ops sja1105pqrs_dyn_ops[BLK_IDX_MAX_DYN] = {
.packed_size = SJA1105PQRS_SIZE_MAC_CONFIG_DYN_CMD,
.addr = 0x4B,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.entry_packing = sja1105et_l2_lookup_params_entry_packing,
.cmd_packing = sja1105et_l2_lookup_params_cmd_packing,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index df976b259e43..b9def744bcb3 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -22,6 +22,7 @@
#include <linux/if_ether.h>
#include <linux/dsa/8021q.h>
#include "sja1105.h"
+#include "sja1105_tas.h"
static void sja1105_hw_reset(struct gpio_desc *gpio, unsigned int pulse_len,
unsigned int startup_delay)
@@ -384,7 +385,9 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
/* Disallow dynamic changing of the mirror port */
.mirr_ptacu = 0,
.switchid = priv->ds->index,
- /* Priority queue for link-local frames trapped to CPU */
+ /* Priority queue for link-local management frames
+ * (both ingress to and egress from CPU - PTP, STP etc)
+ */
.hostprio = 7,
.mac_fltres1 = SJA1105_LINKLOCAL_FILTER_A,
.mac_flt1 = SJA1105_LINKLOCAL_FILTER_A_MASK,
@@ -1380,7 +1383,7 @@ static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
* modify at runtime (currently only MAC) and restore them after uploading,
* such that this operation is relatively seamless.
*/
-static int sja1105_static_config_reload(struct sja1105_private *priv)
+int sja1105_static_config_reload(struct sja1105_private *priv)
{
struct sja1105_mac_config_entry *mac;
int speed_mbps[SJA1105_NUM_PORTS];
@@ -1711,6 +1714,9 @@ static int sja1105_setup(struct dsa_switch *ds)
*/
ds->vlan_filtering_is_global = true;
+ /* Advertise the 8 egress queues */
+ ds->num_tx_queues = SJA1105_NUM_TC;
+
/* The DSA/switchdev model brings up switch ports in standalone mode by
* default, and that means vlan_filtering is 0 since they're not under
* a bridge, so it's safe to set up switch tagging at this time.
@@ -1722,12 +1728,28 @@ static void sja1105_teardown(struct dsa_switch *ds)
{
struct sja1105_private *priv = ds->priv;
+ sja1105_tas_teardown(ds);
cancel_work_sync(&priv->tagger_data.rxtstamp_work);
skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
sja1105_ptp_clock_unregister(priv);
sja1105_static_config_free(&priv->static_config);
}
+static int sja1105_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct net_device *slave;
+
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ slave = ds->ports[port].slave;
+
+ slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ return 0;
+}
+
static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
struct sk_buff *skb, bool takets)
{
@@ -2036,6 +2058,18 @@ static bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
return true;
}
+static int sja1105_port_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return sja1105_setup_tc_taprio(ds, port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct dsa_switch_ops sja1105_switch_ops = {
.get_tag_protocol = sja1105_get_tag_protocol,
.setup = sja1105_setup,
@@ -2049,6 +2083,7 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.get_ethtool_stats = sja1105_get_ethtool_stats,
.get_sset_count = sja1105_get_sset_count,
.get_ts_info = sja1105_get_ts_info,
+ .port_enable = sja1105_port_enable,
.port_fdb_dump = sja1105_fdb_dump,
.port_fdb_add = sja1105_fdb_add,
.port_fdb_del = sja1105_fdb_del,
@@ -2067,6 +2102,7 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_hwtstamp_set = sja1105_hwtstamp_set,
.port_rxtstamp = sja1105_port_rxtstamp,
.port_txtstamp = sja1105_port_txtstamp,
+ .port_setup_tc = sja1105_port_setup_tc,
};
static int sja1105_check_device_id(struct sja1105_private *priv)
@@ -2176,6 +2212,8 @@ static int sja1105_probe(struct spi_device *spi)
}
mutex_init(&priv->mgmt_lock);
+ sja1105_tas_setup(ds);
+
return dsa_register_switch(priv->ds);
}
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c
index b31c737dc560..0d03e13e9909 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.c
@@ -371,6 +371,63 @@ size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
return size;
}
+static size_t
+sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
+
+ sja1105_packing(buf, &entry->clksrc, 31, 30, size, op);
+ sja1105_packing(buf, &entry->actsubsch, 29, 27, size, op);
+ return size;
+}
+
+static size_t
+sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
+
+ sja1105_packing(buf, &entry->subschindx, 31, 29, size, op);
+ sja1105_packing(buf, &entry->delta, 28, 11, size, op);
+ sja1105_packing(buf, &entry->address, 10, 1, size, op);
+ return size;
+}
+
+static size_t sja1105_schedule_params_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
+ struct sja1105_schedule_params_entry *entry = entry_ptr;
+ int offset, i;
+
+ for (i = 0, offset = 16; i < 8; i++, offset += 10)
+ sja1105_packing(buf, &entry->subscheind[i],
+ offset + 9, offset + 0, size, op);
+ return size;
+}
+
+static size_t sja1105_schedule_entry_packing(void *buf, void *entry_ptr,
+ enum packing_op op)
+{
+ const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY;
+ struct sja1105_schedule_entry *entry = entry_ptr;
+
+ sja1105_packing(buf, &entry->winstindex, 63, 54, size, op);
+ sja1105_packing(buf, &entry->winend, 53, 53, size, op);
+ sja1105_packing(buf, &entry->winst, 52, 52, size, op);
+ sja1105_packing(buf, &entry->destports, 51, 47, size, op);
+ sja1105_packing(buf, &entry->setvalid, 46, 46, size, op);
+ sja1105_packing(buf, &entry->txen, 45, 45, size, op);
+ sja1105_packing(buf, &entry->resmedia_en, 44, 44, size, op);
+ sja1105_packing(buf, &entry->resmedia, 43, 36, size, op);
+ sja1105_packing(buf, &entry->vlindex, 35, 26, size, op);
+ sja1105_packing(buf, &entry->delta, 25, 8, size, op);
+ return size;
+}
+
size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
@@ -447,11 +504,15 @@ static void sja1105_table_write_crc(u8 *table_start, u8 *crc_ptr)
* before blindly indexing kernel memory with the blk_idx.
*/
static u64 blk_id_map[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = BLKID_SCHEDULE,
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = BLKID_SCHEDULE_ENTRY_POINTS,
[BLK_IDX_L2_LOOKUP] = BLKID_L2_LOOKUP,
[BLK_IDX_L2_POLICING] = BLKID_L2_POLICING,
[BLK_IDX_VLAN_LOOKUP] = BLKID_VLAN_LOOKUP,
[BLK_IDX_L2_FORWARDING] = BLKID_L2_FORWARDING,
[BLK_IDX_MAC_CONFIG] = BLKID_MAC_CONFIG,
+ [BLK_IDX_SCHEDULE_PARAMS] = BLKID_SCHEDULE_PARAMS,
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = BLKID_SCHEDULE_ENTRY_POINTS_PARAMS,
[BLK_IDX_L2_LOOKUP_PARAMS] = BLKID_L2_LOOKUP_PARAMS,
[BLK_IDX_L2_FORWARDING_PARAMS] = BLKID_L2_FORWARDING_PARAMS,
[BLK_IDX_AVB_PARAMS] = BLKID_AVB_PARAMS,
@@ -461,6 +522,13 @@ static u64 blk_id_map[BLK_IDX_MAX] = {
const char *sja1105_static_config_error_msg[] = {
[SJA1105_CONFIG_OK] = "",
+ [SJA1105_TTETHERNET_NOT_SUPPORTED] =
+ "schedule-table present, but TTEthernet is "
+ "only supported on T and Q/S",
+ [SJA1105_INCORRECT_TTETHERNET_CONFIGURATION] =
+ "schedule-table present, but one of "
+ "schedule-entry-points-table, schedule-parameters-table or "
+ "schedule-entry-points-parameters table is empty",
[SJA1105_MISSING_L2_POLICING_TABLE] =
"l2-policing-table needs to have at least one entry",
[SJA1105_MISSING_L2_FORWARDING_TABLE] =
@@ -508,6 +576,21 @@ sja1105_static_config_check_valid(const struct sja1105_static_config *config)
#define IS_FULL(blk_idx) \
(tables[blk_idx].entry_count == tables[blk_idx].ops->max_entry_count)
+ if (tables[BLK_IDX_SCHEDULE].entry_count) {
+ if (config->device_id != SJA1105T_DEVICE_ID &&
+ config->device_id != SJA1105QS_DEVICE_ID)
+ return SJA1105_TTETHERNET_NOT_SUPPORTED;
+
+ if (tables[BLK_IDX_SCHEDULE_ENTRY_POINTS].entry_count == 0)
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+
+ if (!IS_FULL(BLK_IDX_SCHEDULE_PARAMS))
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+
+ if (!IS_FULL(BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS))
+ return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
+ }
+
if (tables[BLK_IDX_L2_POLICING].entry_count == 0)
return SJA1105_MISSING_L2_POLICING_TABLE;
@@ -614,6 +697,8 @@ sja1105_static_config_get_length(const struct sja1105_static_config *config)
/* SJA1105E: First generation, no TTEthernet */
struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -644,6 +729,8 @@ struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -678,6 +765,18 @@ struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
/* SJA1105T: First generation, TTEthernet */
struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105et_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -708,6 +807,18 @@ struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105et_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -742,6 +853,8 @@ struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
/* SJA1105P: Second generation, no TTEthernet, no SGMII */
struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -772,6 +885,8 @@ struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -806,6 +921,18 @@ struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
/* SJA1105Q: Second generation, TTEthernet, no SGMII */
struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -836,6 +963,18 @@ struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -870,6 +1009,8 @@ struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
/* SJA1105R: Second generation, no TTEthernet, SGMII */
struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {0},
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -900,6 +1041,8 @@ struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {0},
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {0},
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
@@ -934,6 +1077,18 @@ struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
/* SJA1105S: Second generation, TTEthernet, SGMII */
struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
+ [BLK_IDX_SCHEDULE] = {
+ .packing = sja1105_schedule_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
+ .packing = sja1105_schedule_entry_points_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP] = {
.packing = sja1105pqrs_l2_lookup_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
@@ -964,6 +1119,18 @@ struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
},
+ [BLK_IDX_SCHEDULE_PARAMS] = {
+ .packing = sja1105_schedule_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ },
+ [BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
+ .packing = sja1105_schedule_entry_points_params_entry_packing,
+ .unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
+ .packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
+ .max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ },
[BLK_IDX_L2_LOOKUP_PARAMS] = {
.packing = sja1105pqrs_l2_lookup_params_entry_packing,
.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h
index 684465fc0882..7f87022a2d61 100644
--- a/drivers/net/dsa/sja1105/sja1105_static_config.h
+++ b/drivers/net/dsa/sja1105/sja1105_static_config.h
@@ -11,11 +11,15 @@
#define SJA1105_SIZE_DEVICE_ID 4
#define SJA1105_SIZE_TABLE_HEADER 12
+#define SJA1105_SIZE_SCHEDULE_ENTRY 8
+#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY 4
#define SJA1105_SIZE_L2_POLICING_ENTRY 8
#define SJA1105_SIZE_VLAN_LOOKUP_ENTRY 8
#define SJA1105_SIZE_L2_FORWARDING_ENTRY 8
#define SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY 12
#define SJA1105_SIZE_XMII_PARAMS_ENTRY 4
+#define SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY 12
+#define SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY 4
#define SJA1105ET_SIZE_L2_LOOKUP_ENTRY 12
#define SJA1105ET_SIZE_MAC_CONFIG_ENTRY 28
#define SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY 4
@@ -29,11 +33,15 @@
/* UM10944.pdf Page 11, Table 2. Configuration Blocks */
enum {
+ BLKID_SCHEDULE = 0x00,
+ BLKID_SCHEDULE_ENTRY_POINTS = 0x01,
BLKID_L2_LOOKUP = 0x05,
BLKID_L2_POLICING = 0x06,
BLKID_VLAN_LOOKUP = 0x07,
BLKID_L2_FORWARDING = 0x08,
BLKID_MAC_CONFIG = 0x09,
+ BLKID_SCHEDULE_PARAMS = 0x0A,
+ BLKID_SCHEDULE_ENTRY_POINTS_PARAMS = 0x0B,
BLKID_L2_LOOKUP_PARAMS = 0x0D,
BLKID_L2_FORWARDING_PARAMS = 0x0E,
BLKID_AVB_PARAMS = 0x10,
@@ -42,11 +50,15 @@ enum {
};
enum sja1105_blk_idx {
- BLK_IDX_L2_LOOKUP = 0,
+ BLK_IDX_SCHEDULE = 0,
+ BLK_IDX_SCHEDULE_ENTRY_POINTS,
+ BLK_IDX_L2_LOOKUP,
BLK_IDX_L2_POLICING,
BLK_IDX_VLAN_LOOKUP,
BLK_IDX_L2_FORWARDING,
BLK_IDX_MAC_CONFIG,
+ BLK_IDX_SCHEDULE_PARAMS,
+ BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS,
BLK_IDX_L2_LOOKUP_PARAMS,
BLK_IDX_L2_FORWARDING_PARAMS,
BLK_IDX_AVB_PARAMS,
@@ -59,11 +71,15 @@ enum sja1105_blk_idx {
BLK_IDX_INVAL = -1,
};
+#define SJA1105_MAX_SCHEDULE_COUNT 1024
+#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT 2048
#define SJA1105_MAX_L2_LOOKUP_COUNT 1024
#define SJA1105_MAX_L2_POLICING_COUNT 45
#define SJA1105_MAX_VLAN_LOOKUP_COUNT 4096
#define SJA1105_MAX_L2_FORWARDING_COUNT 13
#define SJA1105_MAX_MAC_CONFIG_COUNT 5
+#define SJA1105_MAX_SCHEDULE_PARAMS_COUNT 1
+#define SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT 1
#define SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT 1
#define SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT 1
#define SJA1105_MAX_GENERAL_PARAMS_COUNT 1
@@ -83,6 +99,23 @@ enum sja1105_blk_idx {
#define SJA1105R_PART_NO 0x9A86
#define SJA1105S_PART_NO 0x9A87
+struct sja1105_schedule_entry {
+ u64 winstindex;
+ u64 winend;
+ u64 winst;
+ u64 destports;
+ u64 setvalid;
+ u64 txen;
+ u64 resmedia_en;
+ u64 resmedia;
+ u64 vlindex;
+ u64 delta;
+};
+
+struct sja1105_schedule_params_entry {
+ u64 subscheind[8];
+};
+
struct sja1105_general_params_entry {
u64 vllupformat;
u64 mirr_ptacu;
@@ -112,6 +145,17 @@ struct sja1105_general_params_entry {
u64 replay_port;
};
+struct sja1105_schedule_entry_points_entry {
+ u64 subschindx;
+ u64 delta;
+ u64 address;
+};
+
+struct sja1105_schedule_entry_points_params_entry {
+ u64 clksrc;
+ u64 actsubsch;
+};
+
struct sja1105_vlan_lookup_entry {
u64 ving_mirr;
u64 vegr_mirr;
@@ -256,6 +300,8 @@ sja1105_static_config_get_length(const struct sja1105_static_config *config);
typedef enum {
SJA1105_CONFIG_OK = 0,
+ SJA1105_TTETHERNET_NOT_SUPPORTED,
+ SJA1105_INCORRECT_TTETHERNET_CONFIGURATION,
SJA1105_MISSING_L2_POLICING_TABLE,
SJA1105_MISSING_L2_FORWARDING_TABLE,
SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE,
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.c b/drivers/net/dsa/sja1105/sja1105_tas.c
new file mode 100644
index 000000000000..33eca6a82ec5
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_tas.c
@@ -0,0 +1,423 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#include "sja1105.h"
+
+#define SJA1105_TAS_CLKSRC_DISABLED 0
+#define SJA1105_TAS_CLKSRC_STANDALONE 1
+#define SJA1105_TAS_CLKSRC_AS6802 2
+#define SJA1105_TAS_CLKSRC_PTP 3
+#define SJA1105_TAS_MAX_DELTA BIT(19)
+#define SJA1105_GATE_MASK GENMASK_ULL(SJA1105_NUM_TC - 1, 0)
+
+/* This is not a preprocessor macro because the "ns" argument may or may not be
+ * s64 at caller side. This ensures it is properly type-cast before div_s64.
+ */
+static s64 ns_to_sja1105_delta(s64 ns)
+{
+ return div_s64(ns, 200);
+}
+
+/* Lo and behold: the egress scheduler from hell.
+ *
+ * At the hardware level, the Time-Aware Shaper holds a global linear arrray of
+ * all schedule entries for all ports. These are the Gate Control List (GCL)
+ * entries, let's call them "timeslots" for short. This linear array of
+ * timeslots is held in BLK_IDX_SCHEDULE.
+ *
+ * Then there are a maximum of 8 "execution threads" inside the switch, which
+ * iterate cyclically through the "schedule". Each "cycle" has an entry point
+ * and an exit point, both being timeslot indices in the schedule table. The
+ * hardware calls each cycle a "subschedule".
+ *
+ * Subschedule (cycle) i starts when
+ * ptpclkval >= ptpschtm + BLK_IDX_SCHEDULE_ENTRY_POINTS[i].delta.
+ *
+ * The hardware scheduler iterates BLK_IDX_SCHEDULE with a k ranging from
+ * k = BLK_IDX_SCHEDULE_ENTRY_POINTS[i].address to
+ * k = BLK_IDX_SCHEDULE_PARAMS.subscheind[i]
+ *
+ * For each schedule entry (timeslot) k, the engine executes the gate control
+ * list entry for the duration of BLK_IDX_SCHEDULE[k].delta.
+ *
+ * +---------+
+ * | | BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS
+ * +---------+
+ * |
+ * +-----------------+
+ * | .actsubsch
+ * BLK_IDX_SCHEDULE_ENTRY_POINTS v
+ * +-------+-------+
+ * |cycle 0|cycle 1|
+ * +-------+-------+
+ * | | | |
+ * +----------------+ | | +-------------------------------------+
+ * | .subschindx | | .subschindx |
+ * | | +---------------+ |
+ * | .address | .address | |
+ * | | | |
+ * | | | |
+ * | BLK_IDX_SCHEDULE v v |
+ * | +-------+-------+-------+-------+-------+------+ |
+ * | |entry 0|entry 1|entry 2|entry 3|entry 4|entry5| |
+ * | +-------+-------+-------+-------+-------+------+ |
+ * | ^ ^ ^ ^ |
+ * | | | | | |
+ * | +-------------------------+ | | | |
+ * | | +-------------------------------+ | | |
+ * | | | +-------------------+ | |
+ * | | | | | |
+ * | +---------------------------------------------------------------+ |
+ * | |subscheind[0]<=subscheind[1]<=subscheind[2]<=...<=subscheind[7]| |
+ * | +---------------------------------------------------------------+ |
+ * | ^ ^ BLK_IDX_SCHEDULE_PARAMS |
+ * | | | |
+ * +--------+ +-------------------------------------------+
+ *
+ * In the above picture there are two subschedules (cycles):
+ *
+ * - cycle 0: iterates the schedule table from 0 to 2 (and back)
+ * - cycle 1: iterates the schedule table from 3 to 5 (and back)
+ *
+ * All other possible execution threads must be marked as unused by making
+ * their "subschedule end index" (subscheind) equal to the last valid
+ * subschedule's end index (in this case 5).
+ */
+static int sja1105_init_scheduling(struct sja1105_private *priv)
+{
+ struct sja1105_schedule_entry_points_entry *schedule_entry_points;
+ struct sja1105_schedule_entry_points_params_entry
+ *schedule_entry_points_params;
+ struct sja1105_schedule_params_entry *schedule_params;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct sja1105_schedule_entry *schedule;
+ struct sja1105_table *table;
+ int schedule_start_idx;
+ s64 entry_point_delta;
+ int schedule_end_idx;
+ int num_entries = 0;
+ int num_cycles = 0;
+ int cycle = 0;
+ int i, k = 0;
+ int port;
+
+ /* Discard previous Schedule Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Entry Points Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_PARAMS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Discard previous Schedule Entry Points Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS];
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Figure out the dimensioning of the problem */
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ if (tas_data->offload[port]) {
+ num_entries += tas_data->offload[port]->num_entries;
+ num_cycles++;
+ }
+ }
+
+ /* Nothing to do */
+ if (!num_cycles)
+ return 0;
+
+ /* Pre-allocate space in the static config tables */
+
+ /* Schedule Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE];
+ table->entries = kcalloc(num_entries, table->ops->unpacked_entry_size,
+ GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = num_entries;
+ schedule = table->entries;
+
+ /* Schedule Points Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS];
+ table->entries = kcalloc(SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ /* Previously allocated memory will be freed automatically in
+ * sja1105_static_config_free. This is true for all early
+ * returns below.
+ */
+ return -ENOMEM;
+ table->entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT;
+ schedule_entry_points_params = table->entries;
+
+ /* Schedule Parameters Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_PARAMS];
+ table->entries = kcalloc(SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT;
+ schedule_params = table->entries;
+
+ /* Schedule Entry Points Table */
+ table = &priv->static_config.tables[BLK_IDX_SCHEDULE_ENTRY_POINTS];
+ table->entries = kcalloc(num_cycles, table->ops->unpacked_entry_size,
+ GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+ table->entry_count = num_cycles;
+ schedule_entry_points = table->entries;
+
+ /* Finally start populating the static config tables */
+ schedule_entry_points_params->clksrc = SJA1105_TAS_CLKSRC_STANDALONE;
+ schedule_entry_points_params->actsubsch = num_cycles - 1;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ const struct tc_taprio_qopt_offload *offload;
+
+ offload = tas_data->offload[port];
+ if (!offload)
+ continue;
+
+ schedule_start_idx = k;
+ schedule_end_idx = k + offload->num_entries - 1;
+ /* TODO this is the base time for the port's subschedule,
+ * relative to PTPSCHTM. But as we're using the standalone
+ * clock source and not PTP clock as time reference, there's
+ * little point in even trying to put more logic into this,
+ * like preserving the phases between the subschedules of
+ * different ports. We'll get all of that when switching to the
+ * PTP clock source.
+ */
+ entry_point_delta = 1;
+
+ schedule_entry_points[cycle].subschindx = cycle;
+ schedule_entry_points[cycle].delta = entry_point_delta;
+ schedule_entry_points[cycle].address = schedule_start_idx;
+
+ /* The subschedule end indices need to be
+ * monotonically increasing.
+ */
+ for (i = cycle; i < 8; i++)
+ schedule_params->subscheind[i] = schedule_end_idx;
+
+ for (i = 0; i < offload->num_entries; i++, k++) {
+ s64 delta_ns = offload->entries[i].interval;
+
+ schedule[k].delta = ns_to_sja1105_delta(delta_ns);
+ schedule[k].destports = BIT(port);
+ schedule[k].resmedia_en = true;
+ schedule[k].resmedia = SJA1105_GATE_MASK &
+ ~offload->entries[i].gate_mask;
+ }
+ cycle++;
+ }
+
+ return 0;
+}
+
+/* Be there 2 port subschedules, each executing an arbitrary number of gate
+ * open/close events cyclically.
+ * None of those gate events must ever occur at the exact same time, otherwise
+ * the switch is known to act in exotically strange ways.
+ * However the hardware doesn't bother performing these integrity checks.
+ * So here we are with the task of validating whether the new @admin offload
+ * has any conflict with the already established TAS configuration in
+ * tas_data->offload. We already know the other ports are in harmony with one
+ * another, otherwise we wouldn't have saved them.
+ * Each gate event executes periodically, with a period of @cycle_time and a
+ * phase given by its cycle's @base_time plus its offset within the cycle
+ * (which in turn is given by the length of the events prior to it).
+ * There are two aspects to possible collisions:
+ * - Collisions within one cycle's (actually the longest cycle's) time frame.
+ * For that, we need to compare the cartesian product of each possible
+ * occurrence of each event within one cycle time.
+ * - Collisions in the future. Events may not collide within one cycle time,
+ * but if two port schedules don't have the same periodicity (aka the cycle
+ * times aren't multiples of one another), they surely will some time in the
+ * future (actually they will collide an infinite amount of times).
+ */
+static bool
+sja1105_tas_check_conflicts(struct sja1105_private *priv, int port,
+ const struct tc_taprio_qopt_offload *admin)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ const struct tc_taprio_qopt_offload *offload;
+ s64 max_cycle_time, min_cycle_time;
+ s64 delta1, delta2;
+ s64 rbt1, rbt2;
+ s64 stop_time;
+ s64 t1, t2;
+ int i, j;
+ s32 rem;
+
+ offload = tas_data->offload[port];
+ if (!offload)
+ return false;
+
+ /* Check if the two cycle times are multiples of one another.
+ * If they aren't, then they will surely collide.
+ */
+ max_cycle_time = max(offload->cycle_time, admin->cycle_time);
+ min_cycle_time = min(offload->cycle_time, admin->cycle_time);
+ div_s64_rem(max_cycle_time, min_cycle_time, &rem);
+ if (rem)
+ return true;
+
+ /* Calculate the "reduced" base time of each of the two cycles
+ * (transposed back as close to 0 as possible) by dividing to
+ * the cycle time.
+ */
+ div_s64_rem(offload->base_time, offload->cycle_time, &rem);
+ rbt1 = rem;
+
+ div_s64_rem(admin->base_time, admin->cycle_time, &rem);
+ rbt2 = rem;
+
+ stop_time = max_cycle_time + max(rbt1, rbt2);
+
+ /* delta1 is the relative base time of each GCL entry within
+ * the established ports' TAS config.
+ */
+ for (i = 0, delta1 = 0;
+ i < offload->num_entries;
+ delta1 += offload->entries[i].interval, i++) {
+ /* delta2 is the relative base time of each GCL entry
+ * within the newly added TAS config.
+ */
+ for (j = 0, delta2 = 0;
+ j < admin->num_entries;
+ delta2 += admin->entries[j].interval, j++) {
+ /* t1 follows all possible occurrences of the
+ * established ports' GCL entry i within the
+ * first cycle time.
+ */
+ for (t1 = rbt1 + delta1;
+ t1 <= stop_time;
+ t1 += offload->cycle_time) {
+ /* t2 follows all possible occurrences
+ * of the newly added GCL entry j
+ * within the first cycle time.
+ */
+ for (t2 = rbt2 + delta2;
+ t2 <= stop_time;
+ t2 += admin->cycle_time) {
+ if (t1 == t2) {
+ dev_warn(priv->ds->dev,
+ "GCL entry %d collides with entry %d of port %d\n",
+ j, i, port);
+ return true;
+ }
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
+int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ int other_port, rc, i;
+
+ /* Can't change an already configured port (must delete qdisc first).
+ * Can't delete the qdisc from an unconfigured port.
+ */
+ if (!!tas_data->offload[port] == admin->enable)
+ return -EINVAL;
+
+ if (!admin->enable) {
+ taprio_offload_free(tas_data->offload[port]);
+ tas_data->offload[port] = NULL;
+
+ rc = sja1105_init_scheduling(priv);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_config_reload(priv);
+ }
+
+ /* The cycle time extension is the amount of time the last cycle from
+ * the old OPER needs to be extended in order to phase-align with the
+ * base time of the ADMIN when that becomes the new OPER.
+ * But of course our switch needs to be reset to switch-over between
+ * the ADMIN and the OPER configs - so much for a seamless transition.
+ * So don't add insult over injury and just say we don't support cycle
+ * time extension.
+ */
+ if (admin->cycle_time_extension)
+ return -ENOTSUPP;
+
+ if (!ns_to_sja1105_delta(admin->base_time)) {
+ dev_err(ds->dev, "A base time of zero is not hardware-allowed\n");
+ return -ERANGE;
+ }
+
+ for (i = 0; i < admin->num_entries; i++) {
+ s64 delta_ns = admin->entries[i].interval;
+ s64 delta_cycles = ns_to_sja1105_delta(delta_ns);
+ bool too_long, too_short;
+
+ too_long = (delta_cycles >= SJA1105_TAS_MAX_DELTA);
+ too_short = (delta_cycles == 0);
+ if (too_long || too_short) {
+ dev_err(priv->ds->dev,
+ "Interval %llu too %s for GCL entry %d\n",
+ delta_ns, too_long ? "long" : "short", i);
+ return -ERANGE;
+ }
+ }
+
+ for (other_port = 0; other_port < SJA1105_NUM_PORTS; other_port++) {
+ if (other_port == port)
+ continue;
+
+ if (sja1105_tas_check_conflicts(priv, other_port, admin))
+ return -ERANGE;
+ }
+
+ tas_data->offload[port] = taprio_offload_get(admin);
+
+ rc = sja1105_init_scheduling(priv);
+ if (rc < 0)
+ return rc;
+
+ return sja1105_static_config_reload(priv);
+}
+
+void sja1105_tas_setup(struct dsa_switch *ds)
+{
+}
+
+void sja1105_tas_teardown(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct tc_taprio_qopt_offload *offload;
+ int port;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ offload = priv->tas_data.offload[port];
+ if (!offload)
+ continue;
+
+ taprio_offload_free(offload);
+ }
+}
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
new file mode 100644
index 000000000000..0b803c30e640
--- /dev/null
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#ifndef _SJA1105_TAS_H
+#define _SJA1105_TAS_H
+
+#include <net/pkt_sched.h>
+
+#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS)
+
+struct sja1105_tas_data {
+ struct tc_taprio_qopt_offload *offload[SJA1105_NUM_PORTS];
+};
+
+int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin);
+
+void sja1105_tas_setup(struct dsa_switch *ds);
+
+void sja1105_tas_teardown(struct dsa_switch *ds);
+
+#else
+
+/* C doesn't allow empty structures, bah! */
+struct sja1105_tas_data {
+ u8 dummy;
+};
+
+static inline int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
+ struct tc_taprio_qopt_offload *admin)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void sja1105_tas_setup(struct dsa_switch *ds) { }
+
+static inline void sja1105_tas_teardown(struct dsa_switch *ds) { }
+
+#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS) */
+
+#endif /* _SJA1105_TAS_H */
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 147051404194..8785c2ff3825 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -847,8 +847,7 @@ static void poll_vortex(struct net_device *dev)
static int vortex_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
if (!ndev || !netif_running(ndev))
return 0;
@@ -861,8 +860,7 @@ static int vortex_suspend(struct device *dev)
static int vortex_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
int err;
if (!ndev || !netif_running(ndev))
@@ -2175,7 +2173,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr = skb_frag_dma_map(vp->gendev, frag,
0,
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(vp->gendev, dma_addr)) {
for(i = i-1; i >= 0; i--)
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 93a2d4deb27c..1e2de9d062bf 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -151,7 +151,6 @@ config NET_NETX
To compile this driver as a module, choose M here. The module
will be called netx-eth.
-source "drivers/net/ethernet/nuvoton/Kconfig"
source "drivers/net/ethernet/nvidia/Kconfig"
source "drivers/net/ethernet/nxp/Kconfig"
source "drivers/net/ethernet/oki-semi/Kconfig"
@@ -168,6 +167,7 @@ config ETHOC
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
+source "drivers/net/ethernet/pensando/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/qualcomm/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index fb9155cffcff..77f9838a76c9 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -65,7 +65,6 @@ obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/
obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/
obj-$(CONFIG_NET_VENDOR_NI) += ni/
obj-$(CONFIG_NET_NETX) += netx-eth.o
-obj-$(CONFIG_NET_VENDOR_NUVOTON) += nuvoton/
obj-$(CONFIG_NET_VENDOR_NVIDIA) += nvidia/
obj-$(CONFIG_LPC_ENET) += nxp/
obj-$(CONFIG_NET_VENDOR_OKI) += oki-semi/
@@ -97,3 +96,4 @@ obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
+obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 010a2f48aea5..2a9f8643629c 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -110,7 +110,7 @@ static void greth_print_tx_packet(struct sk_buff *skb)
print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1,
skb_frag_address(&skb_shinfo(skb)->frags[i]),
- skb_shinfo(skb)->frags[i].size, true);
+ skb_frag_size(&skb_shinfo(skb)->frags[i]), true);
}
}
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index edbb4b3604c7..174344c450af 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2426,7 +2426,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
u32 thiscopy, remainder;
struct sk_buff *skb = tcb->skb;
u32 nr_frags = skb_shinfo(skb)->nr_frags + 1;
- struct skb_frag_struct *frags = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frags = &skb_shinfo(skb)->frags[0];
struct phy_device *phydev = adapter->netdev->phydev;
dma_addr_t dma_addr;
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -2488,11 +2488,11 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
frag++;
}
} else {
- desc[frag].len_vlan = frags[i - 1].size;
+ desc[frag].len_vlan = skb_frag_size(&frags[i - 1]);
dma_addr = skb_frag_dma_map(&adapter->pdev->dev,
&frags[i - 1],
0,
- frags[i - 1].size,
+ desc[frag].len_vlan,
DMA_TO_DEVICE);
desc[frag].addr_lo = lower_32_bits(dma_addr);
desc[frag].addr_hi = upper_32_bits(dma_addr);
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index d19f2ecf8e84..8baf847e8622 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -808,6 +808,12 @@ struct ena_admin_host_info {
u16 num_cpus;
u16 reserved;
+
+ /* 1 :0 : reserved
+ * 2 : interrupt_moderation
+ * 31:3 : reserved
+ */
+ u32 driver_supported_features;
};
struct ena_admin_rss_ind_table_entry {
@@ -1110,6 +1116,8 @@ struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2)
/* aenq_common_desc */
#define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0)
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 911a2e7a375a..ea62604fdf8c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1278,40 +1278,33 @@ static int ena_com_ind_tbl_convert_from_device(struct ena_com_dev *ena_dev)
return 0;
}
-static int ena_com_init_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
- size_t size;
-
- size = sizeof(struct ena_intr_moder_entry) * ENA_INTR_MAX_NUM_OF_LEVELS;
-
- ena_dev->intr_moder_tbl =
- devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
- if (!ena_dev->intr_moder_tbl)
- return -ENOMEM;
-
- ena_com_config_default_interrupt_moderation_table(ena_dev);
-
- return 0;
-}
-
static void ena_com_update_intr_delay_resolution(struct ena_com_dev *ena_dev,
u16 intr_delay_resolution)
{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
- unsigned int i;
+ /* Initial value of intr_delay_resolution might be 0 */
+ u16 prev_intr_delay_resolution =
+ ena_dev->intr_delay_resolution ?
+ ena_dev->intr_delay_resolution :
+ ENA_DEFAULT_INTR_DELAY_RESOLUTION;
if (!intr_delay_resolution) {
pr_err("Illegal intr_delay_resolution provided. Going to use default 1 usec resolution\n");
- intr_delay_resolution = 1;
+ intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
}
- ena_dev->intr_delay_resolution = intr_delay_resolution;
/* update Rx */
- for (i = 0; i < ENA_INTR_MAX_NUM_OF_LEVELS; i++)
- intr_moder_tbl[i].intr_moder_interval /= intr_delay_resolution;
+ ena_dev->intr_moder_rx_interval =
+ ena_dev->intr_moder_rx_interval *
+ prev_intr_delay_resolution /
+ intr_delay_resolution;
/* update Tx */
- ena_dev->intr_moder_tx_interval /= intr_delay_resolution;
+ ena_dev->intr_moder_tx_interval =
+ ena_dev->intr_moder_tx_interval *
+ prev_intr_delay_resolution /
+ intr_delay_resolution;
+
+ ena_dev->intr_delay_resolution = intr_delay_resolution;
}
/*****************************************************************************/
@@ -2776,42 +2769,34 @@ bool ena_com_interrupt_moderation_supported(struct ena_com_dev *ena_dev)
ENA_ADMIN_INTERRUPT_MODERATION);
}
-int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
- u32 tx_coalesce_usecs)
+static int ena_com_update_nonadaptive_moderation_interval(u32 coalesce_usecs,
+ u32 intr_delay_resolution,
+ u32 *intr_moder_interval)
{
- if (!ena_dev->intr_delay_resolution) {
+ if (!intr_delay_resolution) {
pr_err("Illegal interrupt delay granularity value\n");
return -EFAULT;
}
- ena_dev->intr_moder_tx_interval = tx_coalesce_usecs /
- ena_dev->intr_delay_resolution;
+ *intr_moder_interval = coalesce_usecs / intr_delay_resolution;
return 0;
}
-int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev,
- u32 rx_coalesce_usecs)
+int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
+ u32 tx_coalesce_usecs)
{
- if (!ena_dev->intr_delay_resolution) {
- pr_err("Illegal interrupt delay granularity value\n");
- return -EFAULT;
- }
-
- /* We use LOWEST entry of moderation table for storing
- * nonadaptive interrupt coalescing values
- */
- ena_dev->intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval =
- rx_coalesce_usecs / ena_dev->intr_delay_resolution;
-
- return 0;
+ return ena_com_update_nonadaptive_moderation_interval(tx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_tx_interval);
}
-void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev)
+int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev,
+ u32 rx_coalesce_usecs)
{
- if (ena_dev->intr_moder_tbl)
- devm_kfree(ena_dev->dmadev, ena_dev->intr_moder_tbl);
- ena_dev->intr_moder_tbl = NULL;
+ return ena_com_update_nonadaptive_moderation_interval(rx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_rx_interval);
}
int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
@@ -2838,66 +2823,14 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
return rc;
}
- rc = ena_com_init_interrupt_moderation_table(ena_dev);
- if (rc)
- goto err;
-
/* if moderation is supported by device we set adaptive moderation */
delay_resolution = get_resp.u.intr_moderation.intr_delay_resolution;
ena_com_update_intr_delay_resolution(ena_dev, delay_resolution);
- /* Disable adaptive moderation by default - can be enabled from
- * ethtool
- */
+ /* Disable adaptive moderation by default - can be enabled later */
ena_com_disable_adaptive_moderation(ena_dev);
return 0;
-err:
- ena_com_destroy_interrupt_moderation(ena_dev);
- return rc;
-}
-
-void ena_com_config_default_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (!intr_moder_tbl)
- return;
-
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval =
- ENA_INTR_LOWEST_USECS;
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].pkts_per_interval =
- ENA_INTR_LOWEST_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_LOWEST].bytes_per_interval =
- ENA_INTR_LOWEST_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_LOW].intr_moder_interval =
- ENA_INTR_LOW_USECS;
- intr_moder_tbl[ENA_INTR_MODER_LOW].pkts_per_interval =
- ENA_INTR_LOW_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_LOW].bytes_per_interval =
- ENA_INTR_LOW_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_MID].intr_moder_interval =
- ENA_INTR_MID_USECS;
- intr_moder_tbl[ENA_INTR_MODER_MID].pkts_per_interval =
- ENA_INTR_MID_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_MID].bytes_per_interval =
- ENA_INTR_MID_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_HIGH].intr_moder_interval =
- ENA_INTR_HIGH_USECS;
- intr_moder_tbl[ENA_INTR_MODER_HIGH].pkts_per_interval =
- ENA_INTR_HIGH_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_HIGH].bytes_per_interval =
- ENA_INTR_HIGH_BYTES;
-
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].intr_moder_interval =
- ENA_INTR_HIGHEST_USECS;
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].pkts_per_interval =
- ENA_INTR_HIGHEST_PKTS;
- intr_moder_tbl[ENA_INTR_MODER_HIGHEST].bytes_per_interval =
- ENA_INTR_HIGHEST_BYTES;
}
unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev)
@@ -2907,49 +2840,7 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *
unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev)
{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (intr_moder_tbl)
- return intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval;
-
- return 0;
-}
-
-void ena_com_init_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
- return;
-
- intr_moder_tbl[level].intr_moder_interval = entry->intr_moder_interval;
- if (ena_dev->intr_delay_resolution)
- intr_moder_tbl[level].intr_moder_interval /=
- ena_dev->intr_delay_resolution;
- intr_moder_tbl[level].pkts_per_interval = entry->pkts_per_interval;
-
- /* use hardcoded value until ethtool supports bytecount parameter */
- if (entry->bytes_per_interval != ENA_INTR_BYTE_COUNT_NOT_SUPPORTED)
- intr_moder_tbl[level].bytes_per_interval = entry->bytes_per_interval;
-}
-
-void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry)
-{
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
- if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
- return;
-
- entry->intr_moder_interval = intr_moder_tbl[level].intr_moder_interval;
- if (ena_dev->intr_delay_resolution)
- entry->intr_moder_interval *= ena_dev->intr_delay_resolution;
- entry->pkts_per_interval =
- intr_moder_tbl[level].pkts_per_interval;
- entry->bytes_per_interval = intr_moder_tbl[level].bytes_per_interval;
+ return ena_dev->intr_moder_rx_interval;
}
int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 0d3664fe260d..7c941eba0bc9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -72,46 +72,14 @@
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
-#define ENA_INTR_LOWEST_USECS (0)
-#define ENA_INTR_LOWEST_PKTS (3)
-#define ENA_INTR_LOWEST_BYTES (2 * 1524)
-
-#define ENA_INTR_LOW_USECS (32)
-#define ENA_INTR_LOW_PKTS (12)
-#define ENA_INTR_LOW_BYTES (16 * 1024)
-
-#define ENA_INTR_MID_USECS (80)
-#define ENA_INTR_MID_PKTS (48)
-#define ENA_INTR_MID_BYTES (64 * 1024)
-
-#define ENA_INTR_HIGH_USECS (128)
-#define ENA_INTR_HIGH_PKTS (96)
-#define ENA_INTR_HIGH_BYTES (128 * 1024)
-
-#define ENA_INTR_HIGHEST_USECS (192)
-#define ENA_INTR_HIGHEST_PKTS (128)
-#define ENA_INTR_HIGHEST_BYTES (192 * 1024)
-
#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196
-#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 4
-#define ENA_INTR_DELAY_OLD_VALUE_WEIGHT 6
-#define ENA_INTR_DELAY_NEW_VALUE_WEIGHT 4
-#define ENA_INTR_MODER_LEVEL_STRIDE 2
-#define ENA_INTR_BYTE_COUNT_NOT_SUPPORTED 0xFFFFFF
+#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
+#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
#define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
#define ENA_FEATURE_MAX_QUEUE_EXT_VER 1
-enum ena_intr_moder_level {
- ENA_INTR_MODER_LOWEST = 0,
- ENA_INTR_MODER_LOW,
- ENA_INTR_MODER_MID,
- ENA_INTR_MODER_HIGH,
- ENA_INTR_MODER_HIGHEST,
- ENA_INTR_MAX_NUM_OF_LEVELS,
-};
-
struct ena_llq_configurations {
enum ena_admin_llq_header_location llq_header_location;
enum ena_admin_llq_ring_entry_size llq_ring_entry_size;
@@ -120,12 +88,6 @@ struct ena_llq_configurations {
u16 llq_ring_entry_size_value;
};
-struct ena_intr_moder_entry {
- unsigned int intr_moder_interval;
- unsigned int pkts_per_interval;
- unsigned int bytes_per_interval;
-};
-
enum queue_direction {
ENA_COM_IO_QUEUE_DIRECTION_TX,
ENA_COM_IO_QUEUE_DIRECTION_RX
@@ -376,7 +338,13 @@ struct ena_com_dev {
struct ena_host_attribute host_attr;
bool adaptive_coalescing;
u16 intr_delay_resolution;
+
+ /* interrupt moderation intervals are in usec divided by
+ * intr_delay_resolution, which is supplied by the device.
+ */
u32 intr_moder_tx_interval;
+ u32 intr_moder_rx_interval;
+
struct ena_intr_moder_entry *intr_moder_tbl;
struct ena_com_llq_info llq_info;
@@ -914,11 +882,6 @@ int ena_com_execute_admin_command(struct ena_com_admin_queue *admin_queue,
*/
int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev);
-/* ena_com_destroy_interrupt_moderation - Destroy interrupt moderation resources
- * @ena_dev: ENA communication layer struct
- */
-void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev);
-
/* ena_com_interrupt_moderation_supported - Return if interrupt moderation
* capability is supported by the device.
*
@@ -926,12 +889,6 @@ void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev);
*/
bool ena_com_interrupt_moderation_supported(struct ena_com_dev *ena_dev);
-/* ena_com_config_default_interrupt_moderation_table - Restore the interrupt
- * moderation table back to the default parameters.
- * @ena_dev: ENA communication layer struct
- */
-void ena_com_config_default_interrupt_moderation_table(struct ena_com_dev *ena_dev);
-
/* ena_com_update_nonadaptive_moderation_interval_tx - Update the
* non-adaptive interval in Tx direction.
* @ena_dev: ENA communication layer struct
@@ -968,29 +925,6 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *
*/
unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev);
-/* ena_com_init_intr_moderation_entry - Update a single entry in the interrupt
- * moderation table.
- * @ena_dev: ENA communication layer struct
- * @level: Interrupt moderation table level
- * @entry: Entry value
- *
- * Update a single entry in the interrupt moderation table.
- */
-void ena_com_init_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry);
-
-/* ena_com_get_intr_moderation_entry - Init ena_intr_moder_entry.
- * @ena_dev: ENA communication layer struct
- * @level: Interrupt moderation table level
- * @entry: Entry to fill.
- *
- * Initialize the entry according to the adaptive interrupt moderation table.
- */
-void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
- enum ena_intr_moder_level level,
- struct ena_intr_moder_entry *entry);
-
/* ena_com_config_dev_mode - Configure the placement policy of the device.
* @ena_dev: ENA communication layer struct
* @llq_features: LLQ feature descriptor, retrieve via
@@ -1016,75 +950,6 @@ static inline void ena_com_disable_adaptive_moderation(struct ena_com_dev *ena_d
ena_dev->adaptive_coalescing = false;
}
-/* ena_com_calculate_interrupt_delay - Calculate new interrupt delay
- * @ena_dev: ENA communication layer struct
- * @pkts: Number of packets since the last update
- * @bytes: Number of bytes received since the last update.
- * @smoothed_interval: Returned interval
- * @moder_tbl_idx: Current table level as input update new level as return
- * value.
- */
-static inline void ena_com_calculate_interrupt_delay(struct ena_com_dev *ena_dev,
- unsigned int pkts,
- unsigned int bytes,
- unsigned int *smoothed_interval,
- unsigned int *moder_tbl_idx)
-{
- enum ena_intr_moder_level curr_moder_idx, new_moder_idx;
- struct ena_intr_moder_entry *curr_moder_entry;
- struct ena_intr_moder_entry *pred_moder_entry;
- struct ena_intr_moder_entry *new_moder_entry;
- struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
- unsigned int interval;
-
- /* We apply adaptive moderation on Rx path only.
- * Tx uses static interrupt moderation.
- */
- if (!pkts || !bytes)
- /* Tx interrupt, or spurious interrupt,
- * in both cases we just use same delay values
- */
- return;
-
- curr_moder_idx = (enum ena_intr_moder_level)(*moder_tbl_idx);
- if (unlikely(curr_moder_idx >= ENA_INTR_MAX_NUM_OF_LEVELS)) {
- pr_err("Wrong moderation index %u\n", curr_moder_idx);
- return;
- }
-
- curr_moder_entry = &intr_moder_tbl[curr_moder_idx];
- new_moder_idx = curr_moder_idx;
-
- if (curr_moder_idx == ENA_INTR_MODER_LOWEST) {
- if ((pkts > curr_moder_entry->pkts_per_interval) ||
- (bytes > curr_moder_entry->bytes_per_interval))
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx + ENA_INTR_MODER_LEVEL_STRIDE);
- } else {
- pred_moder_entry = &intr_moder_tbl[curr_moder_idx - ENA_INTR_MODER_LEVEL_STRIDE];
-
- if ((pkts <= pred_moder_entry->pkts_per_interval) ||
- (bytes <= pred_moder_entry->bytes_per_interval))
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx - ENA_INTR_MODER_LEVEL_STRIDE);
- else if ((pkts > curr_moder_entry->pkts_per_interval) ||
- (bytes > curr_moder_entry->bytes_per_interval)) {
- if (curr_moder_idx != ENA_INTR_MODER_HIGHEST)
- new_moder_idx =
- (enum ena_intr_moder_level)(curr_moder_idx + ENA_INTR_MODER_LEVEL_STRIDE);
- }
- }
- new_moder_entry = &intr_moder_tbl[new_moder_idx];
-
- interval = new_moder_entry->intr_moder_interval;
- *smoothed_interval = (
- (interval * ENA_INTR_DELAY_NEW_VALUE_WEIGHT +
- ENA_INTR_DELAY_OLD_VALUE_WEIGHT * (*smoothed_interval)) + 5) /
- 10;
-
- *moder_tbl_idx = new_moder_idx;
-}
-
/* ena_com_update_intr_reg - Prepare interrupt register
* @intr_reg: interrupt register to update.
* @rx_delay_interval: Rx interval in usecs
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index b997c3ce9e2b..16553d92fad2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -305,32 +305,21 @@ static int ena_get_coalesce(struct net_device *net_dev,
{
struct ena_adapter *adapter = netdev_priv(net_dev);
struct ena_com_dev *ena_dev = adapter->ena_dev;
- struct ena_intr_moder_entry intr_moder_entry;
if (!ena_com_interrupt_moderation_supported(ena_dev)) {
/* the devie doesn't support interrupt moderation */
return -EOPNOTSUPP;
}
+
coalesce->tx_coalesce_usecs =
- ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) /
+ ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
ena_dev->intr_delay_resolution;
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev)) {
+
+ if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
coalesce->rx_coalesce_usecs =
ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
- / ena_dev->intr_delay_resolution;
- } else {
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_LOWEST, &intr_moder_entry);
- coalesce->rx_coalesce_usecs_low = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames_low = intr_moder_entry.pkts_per_interval;
-
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_MID, &intr_moder_entry);
- coalesce->rx_coalesce_usecs = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames = intr_moder_entry.pkts_per_interval;
-
- ena_com_get_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_HIGHEST, &intr_moder_entry);
- coalesce->rx_coalesce_usecs_high = intr_moder_entry.intr_moder_interval;
- coalesce->rx_max_coalesced_frames_high = intr_moder_entry.pkts_per_interval;
- }
+ * ena_dev->intr_delay_resolution;
+
coalesce->use_adaptive_rx_coalesce =
ena_com_get_adaptive_moderation_enabled(ena_dev);
@@ -348,12 +337,22 @@ static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter)
adapter->tx_ring[i].smoothed_interval = val;
}
+static void ena_update_rx_rings_intr_moderation(struct ena_adapter *adapter)
+{
+ unsigned int val;
+ int i;
+
+ val = ena_com_get_nonadaptive_moderation_interval_rx(adapter->ena_dev);
+
+ for (i = 0; i < adapter->num_queues; i++)
+ adapter->rx_ring[i].smoothed_interval = val;
+}
+
static int ena_set_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct ena_adapter *adapter = netdev_priv(net_dev);
struct ena_com_dev *ena_dev = adapter->ena_dev;
- struct ena_intr_moder_entry intr_moder_entry;
int rc;
if (!ena_com_interrupt_moderation_supported(ena_dev)) {
@@ -361,22 +360,6 @@ static int ena_set_coalesce(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- if (coalesce->rx_coalesce_usecs_irq ||
- coalesce->rx_max_coalesced_frames_irq ||
- coalesce->tx_coalesce_usecs_irq ||
- coalesce->tx_max_coalesced_frames ||
- coalesce->tx_max_coalesced_frames_irq ||
- coalesce->stats_block_coalesce_usecs ||
- coalesce->use_adaptive_tx_coalesce ||
- coalesce->pkt_rate_low ||
- coalesce->tx_coalesce_usecs_low ||
- coalesce->tx_max_coalesced_frames_low ||
- coalesce->pkt_rate_high ||
- coalesce->tx_coalesce_usecs_high ||
- coalesce->tx_max_coalesced_frames_high ||
- coalesce->rate_sample_interval)
- return -EINVAL;
-
rc = ena_com_update_nonadaptive_moderation_interval_tx(ena_dev,
coalesce->tx_coalesce_usecs);
if (rc)
@@ -384,37 +367,23 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_tx_rings_intr_moderation(adapter);
- if (ena_com_get_adaptive_moderation_enabled(ena_dev)) {
- if (!coalesce->use_adaptive_rx_coalesce) {
- ena_com_disable_adaptive_moderation(ena_dev);
- rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
- coalesce->rx_coalesce_usecs);
- return rc;
- }
- } else { /* was in non-adaptive mode */
- if (coalesce->use_adaptive_rx_coalesce) {
+ if (coalesce->use_adaptive_rx_coalesce) {
+ if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
ena_com_enable_adaptive_moderation(ena_dev);
- } else {
- rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
- coalesce->rx_coalesce_usecs);
- return rc;
- }
+ return 0;
}
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs_low;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames_low;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_LOWEST, &intr_moder_entry);
+ rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
+ coalesce->rx_coalesce_usecs);
+ if (rc)
+ return rc;
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_MID, &intr_moder_entry);
+ ena_update_rx_rings_intr_moderation(adapter);
- intr_moder_entry.intr_moder_interval = coalesce->rx_coalesce_usecs_high;
- intr_moder_entry.pkts_per_interval = coalesce->rx_max_coalesced_frames_high;
- intr_moder_entry.bytes_per_interval = ENA_INTR_BYTE_COUNT_NOT_SUPPORTED;
- ena_com_init_intr_moderation_entry(adapter->ena_dev, ENA_INTR_MODER_HIGHEST, &intr_moder_entry);
+ if (!coalesce->use_adaptive_rx_coalesce) {
+ if (ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_disable_adaptive_moderation(ena_dev);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 664e3ed97ea9..c487d2a7d6dd 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -158,7 +158,6 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter,
ring->adapter = adapter;
ring->ena_dev = adapter->ena_dev;
ring->per_napi_packets = 0;
- ring->per_napi_bytes = 0;
ring->cpu = 0;
ring->first_interrupt = false;
ring->no_interrupt_event_cnt = 0;
@@ -196,6 +195,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
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;
}
}
@@ -712,6 +712,7 @@ static void ena_destroy_all_rx_queues(struct ena_adapter *adapter)
for (i = 0; i < adapter->num_queues; i++) {
ena_qid = ENA_IO_RXQ_IDX(i);
+ cancel_work_sync(&adapter->ena_napi[i].dim.work);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
}
}
@@ -823,7 +824,8 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
above_thresh =
ena_com_sq_have_enough_space(tx_ring->ena_com_io_sq,
ENA_TX_WAKEUP_THRESH);
- if (netif_tx_queue_stopped(txq) && above_thresh) {
+ if (netif_tx_queue_stopped(txq) && above_thresh &&
+ test_bit(ENA_FLAG_DEV_UP, &tx_ring->adapter->flags)) {
netif_tx_wake_queue(txq);
u64_stats_update_begin(&tx_ring->syncp);
tx_ring->tx_stats.queue_wakeup++;
@@ -832,9 +834,6 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
__netif_tx_unlock(txq);
}
- tx_ring->per_napi_bytes += tx_bytes;
- tx_ring->per_napi_packets += tx_pkts;
-
return tx_pkts;
}
@@ -1118,7 +1117,6 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
} while (likely(res_budget));
work_done = budget - res_budget;
- rx_ring->per_napi_bytes += total_len;
rx_ring->per_napi_packets += work_done;
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->rx_stats.bytes += total_len;
@@ -1155,35 +1153,50 @@ error:
return 0;
}
-void ena_adjust_intr_moderation(struct ena_ring *rx_ring,
- struct ena_ring *tx_ring)
+static void ena_dim_work(struct work_struct *w)
{
- /* We apply adaptive moderation on Rx path only.
- * Tx uses static interrupt moderation.
- */
- ena_com_calculate_interrupt_delay(rx_ring->ena_dev,
- rx_ring->per_napi_packets,
- rx_ring->per_napi_bytes,
- &rx_ring->smoothed_interval,
- &rx_ring->moder_tbl_idx);
-
- /* Reset per napi packets/bytes */
- tx_ring->per_napi_packets = 0;
- tx_ring->per_napi_bytes = 0;
+ struct dim *dim = container_of(w, struct dim, work);
+ struct dim_cq_moder cur_moder =
+ net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
+ struct ena_napi *ena_napi = container_of(dim, struct ena_napi, dim);
+
+ ena_napi->rx_ring->smoothed_interval = cur_moder.usec;
+ dim->state = DIM_START_MEASURE;
+}
+
+static void ena_adjust_adaptive_rx_intr_moderation(struct ena_napi *ena_napi)
+{
+ struct dim_sample dim_sample;
+ struct ena_ring *rx_ring = ena_napi->rx_ring;
+
+ if (!rx_ring->per_napi_packets)
+ return;
+
+ rx_ring->non_empty_napi_events++;
+
+ dim_update_sample(rx_ring->non_empty_napi_events,
+ rx_ring->rx_stats.cnt,
+ rx_ring->rx_stats.bytes,
+ &dim_sample);
+
+ net_dim(&ena_napi->dim, dim_sample);
+
rx_ring->per_napi_packets = 0;
- rx_ring->per_napi_bytes = 0;
}
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);
/* Update intr register: rx intr delay,
* tx intr delay and interrupt unmask
*/
ena_com_update_intr_reg(&intr_reg,
- rx_ring->smoothed_interval,
+ rx_interval,
tx_ring->smoothed_interval,
true);
@@ -1260,9 +1273,11 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
* from the interrupt context (vs from sk_busy_loop)
*/
if (napi_complete_done(napi, rx_work_done)) {
- /* Tx and Rx share the same interrupt vector */
+ /* We apply adaptive moderation on Rx path only.
+ * Tx uses static interrupt moderation.
+ */
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
- ena_adjust_intr_moderation(rx_ring, tx_ring);
+ ena_adjust_adaptive_rx_intr_moderation(ena_napi);
ena_unmask_interrupt(tx_ring, rx_ring);
}
@@ -1552,14 +1567,6 @@ static void ena_napi_enable_all(struct ena_adapter *adapter)
napi_enable(&adapter->ena_napi[i].napi);
}
-static void ena_restore_ethtool_params(struct ena_adapter *adapter)
-{
- adapter->tx_usecs = 0;
- adapter->rx_usecs = 0;
- adapter->tx_frames = 1;
- adapter->rx_frames = 1;
-}
-
/* Configure the Rx forwarding */
static int ena_rss_configure(struct ena_adapter *adapter)
{
@@ -1609,8 +1616,6 @@ static int ena_up_complete(struct ena_adapter *adapter)
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
- ena_restore_ethtool_params(adapter);
-
ena_napi_enable_all(adapter);
return 0;
@@ -1740,13 +1745,16 @@ static int ena_create_all_io_rx_queues(struct ena_adapter *adapter)
rc = ena_create_io_rx_queue(adapter, i);
if (rc)
goto create_err;
+ INIT_WORK(&adapter->ena_napi[i].dim.work, ena_dim_work);
}
return 0;
create_err:
- while (i--)
+ while (i--) {
+ cancel_work_sync(&adapter->ena_napi[i].dim.work);
ena_com_destroy_io_queue(ena_dev, ENA_IO_RXQ_IDX(i));
+ }
return rc;
}
@@ -2419,6 +2427,9 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev,
("K"[0] << ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT);
host_info->num_cpus = num_online_cpus();
+ host_info->driver_supported_features =
+ ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK;
+
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
if (rc == -EOPNOTSUPP)
@@ -3485,10 +3496,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
calc_queue_ctx.get_feat_ctx = &get_feat_ctx;
calc_queue_ctx.pdev = pdev;
- /* initial Tx interrupt delay, Assumes 1 usec granularity.
+ /* Initial Tx and RX interrupt delay. Assumes 1 usec granularity.
* Updated during device initialization with the real granularity
*/
ena_dev->intr_moder_tx_interval = ENA_INTR_INITIAL_TX_INTERVAL_USECS;
+ ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
+ ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
io_queue_num = ena_calc_io_queue_num(pdev, ena_dev, &get_feat_ctx);
rc = ena_calc_queue_size(&calc_queue_ctx);
if (rc || io_queue_num <= 0) {
@@ -3618,7 +3631,6 @@ err_free_msix:
ena_free_mgmnt_irq(adapter);
ena_disable_msix(adapter);
err_worker_destroy:
- ena_com_destroy_interrupt_moderation(ena_dev);
del_timer(&adapter->timer_service);
err_netdev_destroy:
free_netdev(netdev);
@@ -3679,8 +3691,6 @@ static void ena_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
- ena_com_destroy_interrupt_moderation(ena_dev);
-
vfree(ena_dev);
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index efbcffd22215..72ee51a82ec7 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -34,6 +34,7 @@
#define ENA_H
#include <linux/bitops.h>
+#include <linux/dim.h>
#include <linux/etherdevice.h>
#include <linux/inetdevice.h>
#include <linux/interrupt.h>
@@ -153,6 +154,7 @@ struct ena_napi {
struct ena_ring *tx_ring;
struct ena_ring *rx_ring;
u32 qid;
+ struct dim dim;
};
struct ena_calc_queue_size_ctx {
@@ -278,8 +280,7 @@ struct ena_ring {
struct ena_com_rx_buf_info ena_bufs[ENA_PKT_MAX_BUFS];
u32 smoothed_interval;
u32 per_napi_packets;
- u32 per_napi_bytes;
- enum ena_intr_moder_level moder_tbl_idx;
+ u16 non_empty_napi_events;
struct u64_stats_sync syncp;
union {
struct ena_stats_tx tx_stats;
@@ -329,9 +330,6 @@ struct ena_adapter {
u32 missing_tx_completion_threshold;
- u32 tx_usecs, rx_usecs; /* interrupt moderation */
- u32 tx_frames, rx_frames; /* interrupt moderation */
-
u32 requested_tx_ring_size;
u32 requested_rx_ring_size;
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 650d1bae5f56..1793950f0582 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -1100,7 +1100,6 @@ static int au1000_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to retrieve IRQ\n");
err = -ENODEV;
goto out;
}
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 87ff5d6d1b22..c6c2a54c1121 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -697,16 +697,14 @@ static void ni65_free_buffer(struct priv *p)
for(i=0;i<TMDNUM;i++) {
kfree(p->tmdbounce[i]);
#ifdef XMT_VIA_SKB
- if(p->tmd_skb[i])
- dev_kfree_skb(p->tmd_skb[i]);
+ dev_kfree_skb(p->tmd_skb[i]);
#endif
}
for(i=0;i<RMDNUM;i++)
{
#ifdef RCV_VIA_SKB
- if(p->recv_skb[i])
- dev_kfree_skb(p->recv_skb[i]);
+ dev_kfree_skb(p->recv_skb[i]);
#else
kfree(p->recvbounce[i]);
#endif
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index b91143947ed2..b0a6c96b6ef4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -438,7 +438,6 @@ static const struct file_operations xi2c_reg_value_fops = {
void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
{
- struct dentry *pfile;
char *buf;
/* Set defaults */
@@ -451,88 +450,48 @@ void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
return;
pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
- if (!pdata->xgbe_debugfs) {
- netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
- kfree(buf);
- return;
- }
- pfile = debugfs_create_file("xgmac_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xgmac_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xgmac_register", 0600, pdata->xgbe_debugfs, pdata,
+ &xgmac_reg_addr_fops);
- pfile = debugfs_create_file("xgmac_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xgmac_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xgmac_register_value", 0600, pdata->xgbe_debugfs,
+ pdata, &xgmac_reg_value_fops);
- pfile = debugfs_create_file("xpcs_mmd", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_mmd_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_mmd", 0600, pdata->xgbe_debugfs, pdata,
+ &xpcs_mmd_fops);
- pfile = debugfs_create_file("xpcs_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_register", 0600, pdata->xgbe_debugfs, pdata,
+ &xpcs_reg_addr_fops);
- pfile = debugfs_create_file("xpcs_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xpcs_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_create_file failed\n");
+ debugfs_create_file("xpcs_register_value", 0600, pdata->xgbe_debugfs,
+ pdata, &xpcs_reg_value_fops);
if (pdata->xprop_regs) {
- pfile = debugfs_create_file("xprop_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xprop_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
-
- pfile = debugfs_create_file("xprop_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xprop_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
+ debugfs_create_file("xprop_register", 0600, pdata->xgbe_debugfs,
+ pdata, &xprop_reg_addr_fops);
+
+ debugfs_create_file("xprop_register_value", 0600,
+ pdata->xgbe_debugfs, pdata,
+ &xprop_reg_value_fops);
}
if (pdata->xi2c_regs) {
- pfile = debugfs_create_file("xi2c_register", 0600,
- pdata->xgbe_debugfs, pdata,
- &xi2c_reg_addr_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
-
- pfile = debugfs_create_file("xi2c_register_value", 0600,
- pdata->xgbe_debugfs, pdata,
- &xi2c_reg_value_fops);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_file failed\n");
+ debugfs_create_file("xi2c_register", 0600, pdata->xgbe_debugfs,
+ pdata, &xi2c_reg_addr_fops);
+
+ debugfs_create_file("xi2c_register_value", 0600,
+ pdata->xgbe_debugfs, pdata,
+ &xi2c_reg_value_fops);
}
if (pdata->vdata->an_cdr_workaround) {
- pfile = debugfs_create_bool("an_cdr_workaround", 0600,
- pdata->xgbe_debugfs,
- &pdata->debugfs_an_cdr_workaround);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_bool failed\n");
-
- pfile = debugfs_create_bool("an_cdr_track_early", 0600,
- pdata->xgbe_debugfs,
- &pdata->debugfs_an_cdr_track_early);
- if (!pfile)
- netdev_err(pdata->netdev,
- "debugfs_create_bool failed\n");
+ debugfs_create_bool("an_cdr_workaround", 0600,
+ pdata->xgbe_debugfs,
+ &pdata->debugfs_an_cdr_workaround);
+
+ debugfs_create_bool("an_cdr_track_early", 0600,
+ pdata->xgbe_debugfs,
+ &pdata->debugfs_an_cdr_track_early);
}
kfree(buf);
@@ -546,7 +505,6 @@ void xgbe_debugfs_exit(struct xgbe_prv_data *pdata)
void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
{
- struct dentry *pfile;
char *buf;
if (!pdata->xgbe_debugfs)
@@ -559,11 +517,8 @@ void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
if (!strcmp(pdata->xgbe_debugfs->d_name.name, buf))
goto out;
- pfile = debugfs_rename(pdata->xgbe_debugfs->d_parent,
- pdata->xgbe_debugfs,
- pdata->xgbe_debugfs->d_parent, buf);
- if (!pfile)
- netdev_err(pdata->netdev, "debugfs_rename failed\n");
+ debugfs_rename(pdata->xgbe_debugfs->d_parent, pdata->xgbe_debugfs,
+ pdata->xgbe_debugfs->d_parent, buf);
out:
kfree(buf);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 533094233659..230726d7b74f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -526,7 +526,7 @@ static int xgbe_map_tx_skb(struct xgbe_channel *channel, struct sk_buff *skb)
struct xgbe_ring *ring = channel->tx_ring;
struct xgbe_ring_data *rdata;
struct xgbe_packet_data *packet;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t skb_dma;
unsigned int start_index, cur_index;
unsigned int offset, tso, vlan, datalen, len;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 3dd0cecddba8..98f8f2033154 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1833,7 +1833,7 @@ static void xgbe_packet_info(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring, struct sk_buff *skb,
struct xgbe_packet_data *packet)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index b41f23679a08..7ce9c69e9c44 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -469,13 +469,19 @@ static int __init xgbe_mod_init(void)
ret = xgbe_platform_init();
if (ret)
- return ret;
+ goto err_platform_init;
ret = xgbe_pci_init();
if (ret)
- return ret;
+ goto err_pci_init;
return 0;
+
+err_pci_init:
+ xgbe_platform_exit();
+err_platform_init:
+ unregister_netdevice_notifier(&xgbe_netdev_notifier);
+ return ret;
}
static void __exit xgbe_mod_exit(void)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index d0f3dfb88202..4ebd2410185a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -301,7 +301,6 @@ static int xgbe_platform_probe(struct platform_device *pdev)
struct xgbe_prv_data *pdata;
struct device *dev = &pdev->dev;
struct platform_device *phy_pdev;
- struct resource *res;
const char *phy_mode;
unsigned int phy_memnum, phy_irqnum;
unsigned int dma_irqnum, dma_irqend;
@@ -353,8 +352,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
}
/* Obtain the mmio areas for the device */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pdata->xgmac_regs = devm_ioremap_resource(dev, res);
+ pdata->xgmac_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->xgmac_regs)) {
dev_err(dev, "xgmac ioremap failed\n");
ret = PTR_ERR(pdata->xgmac_regs);
@@ -363,8 +361,7 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "xgmac_regs = %p\n", pdata->xgmac_regs);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- pdata->xpcs_regs = devm_ioremap_resource(dev, res);
+ pdata->xpcs_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(pdata->xpcs_regs)) {
dev_err(dev, "xpcs ioremap failed\n");
ret = PTR_ERR(pdata->xpcs_regs);
@@ -373,8 +370,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->rxtx_regs = devm_ioremap_resource(dev, res);
+ pdata->rxtx_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->rxtx_regs)) {
dev_err(dev, "rxtx ioremap failed\n");
ret = PTR_ERR(pdata->rxtx_regs);
@@ -383,8 +380,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "rxtx_regs = %p\n", pdata->rxtx_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->sir0_regs = devm_ioremap_resource(dev, res);
+ pdata->sir0_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->sir0_regs)) {
dev_err(dev, "sir0 ioremap failed\n");
ret = PTR_ERR(pdata->sir0_regs);
@@ -393,8 +390,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
if (netif_msg_probe(pdata))
dev_dbg(dev, "sir0_regs = %p\n", pdata->sir0_regs);
- res = platform_get_resource(phy_pdev, IORESOURCE_MEM, phy_memnum++);
- pdata->sir1_regs = devm_ioremap_resource(dev, res);
+ pdata->sir1_regs = devm_platform_ioremap_resource(phy_pdev,
+ phy_memnum++);
if (IS_ERR(pdata->sir1_regs)) {
dev_err(dev, "sir1 ioremap failed\n");
ret = PTR_ERR(pdata->sir1_regs);
@@ -467,10 +464,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
/* Get the device interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->dev_irq = ret;
/* Get the per channel DMA interrupts */
@@ -479,12 +474,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
for (i = 0; (i < max) && (dma_irqnum < dma_irqend); i++) {
ret = platform_get_irq(pdata->platdev, dma_irqnum++);
- if (ret < 0) {
- netdev_err(pdata->netdev,
- "platform_get_irq %u failed\n",
- dma_irqnum - 1);
+ if (ret < 0)
goto err_io;
- }
pdata->channel_irq[i] = ret;
}
@@ -496,10 +487,8 @@ static int xgbe_platform_probe(struct platform_device *pdev)
/* Get the auto-negotiation interrupt */
ret = platform_get_irq(phy_pdev, phy_irqnum++);
- if (ret < 0) {
- dev_err(dev, "platform_get_irq phy 0 failed\n");
+ if (ret < 0)
goto err_io;
- }
pdata->an_irq = ret;
/* Configure the netdev resource */
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 79048cc46703..02b4f3af02b5 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -54,10 +54,8 @@ static int xge_get_resources(struct xge_pdata *pdata)
}
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(dev, "Unable to get irq\n");
+ if (ret < 0)
return ret;
- }
pdata->resources.irq = ret;
return 0;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 61a465097cb8..5f657879134e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -712,11 +712,11 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
- acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
- "_RST", NULL, NULL);
- } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
- "_INI")) {
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 10b1c053e70a..d8612131c55e 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -340,7 +340,8 @@ static int xgene_enet_work_msg(struct sk_buff *skb, u64 *hopinfo)
nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < 2 && i < nr_frags; i++)
- len += skb_shinfo(skb)->frags[i].size;
+ len += skb_frag_size(
+ &skb_shinfo(skb)->frags[i]);
/* HW requires header must reside in 3 buffer */
if (unlikely(hdr_len > len)) {
@@ -1616,7 +1617,6 @@ static int xgene_get_rx_delay(struct xgene_enet_pdata *pdata)
static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
{
struct platform_device *pdev = pdata->pdev;
- struct device *dev = &pdev->dev;
int i, ret, max_irqs;
if (phy_interface_mode_is_rgmii(pdata->phy_mode))
@@ -1636,9 +1636,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
pdata->cq_cnt = max_irqs / 2;
break;
}
- dev_err(dev, "Unable to get ENET IRQ\n");
- ret = ret ? : -ENXIO;
- return ret;
+ return ret ? : -ENXIO;
}
pdata->irqs[i] = ret;
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index 6453fc2ebb1f..f482ced2cadd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -460,12 +460,14 @@ static int xgene_enet_reset(struct xgene_enet_pdata *p)
}
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_RST"))
- acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
- "_RST", NULL, NULL);
- else if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_INI"))
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
"_INI", NULL, NULL);
+ }
#endif
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 133eb91c542e..304b5d43f236 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -393,11 +393,11 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
- if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
- acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
- "_RST", NULL, NULL);
- } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
- "_INI")) {
+ acpi_status status;
+
+ status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index c40daad515d5..a58185b1d8bf 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -815,8 +815,8 @@ static int reverse6[64] = {
static unsigned int
crc416(unsigned int curval, unsigned short nxtval)
{
- register unsigned int counter, cur = curval, next = nxtval;
- register int high_crc_set, low_data_set;
+ unsigned int counter, cur = curval, next = nxtval;
+ int high_crc_set, low_data_set;
/* Swap bytes */
next = ((next & 0x00FF) << 8) | (next >> 8);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 440690b18734..aee827f07c16 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -431,7 +431,8 @@ int aq_del_fvlan_by_vlan(struct aq_nic_s *aq_nic, u16 vlan_id)
if (be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id)
break;
}
- if (rule && be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
+ if (rule && rule->type == aq_rx_filter_vlan &&
+ be16_to_cpu(rule->aq_fsp.h_ext.vlan_tci) == vlan_id) {
struct ethtool_rxnfc cmd;
cmd.fs.location = rule->aq_fsp.location;
@@ -843,7 +844,7 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
return err;
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- if (hweight < AQ_VLAN_MAX_FILTERS && hweight > 0) {
+ if (hweight <= AQ_VLAN_MAX_FILTERS && hweight > 0) {
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw,
!(aq_nic->packet_filter & IFF_PROMISC));
aq_nic->aq_nic_cfg.is_vlan_force_promisc = false;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 100722ad5c2d..b4a0fb281e69 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -61,6 +61,10 @@ static int aq_ndev_open(struct net_device *ndev)
if (err < 0)
goto err_exit;
+ err = aq_filters_vlans_update(aq_nic);
+ if (err < 0)
+ goto err_exit;
+
err = aq_nic_start(aq_nic);
if (err < 0)
goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index e1392766e21e..8f66e7817811 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -393,7 +393,7 @@ int aq_nic_start(struct aq_nic_s *self)
self->aq_nic_cfg.link_irq_vec);
err = request_threaded_irq(irqvec, NULL,
aq_linkstate_threaded_isr,
- IRQF_SHARED,
+ IRQF_SHARED | IRQF_ONESHOT,
self->ndev->name, self);
if (err < 0)
goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 715685aa48c3..28892b8acd0e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -86,6 +86,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
}
}
+err_exit:
if (!was_tx_cleaned)
work_done = budget;
@@ -95,7 +96,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
1U << self->aq_ring_param.vec_idx);
}
}
-err_exit:
+
return work_done;
}
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 6703960c7cf5..7548247455d7 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1148,7 +1148,7 @@ static int ag71xx_rings_init(struct ag71xx *ag)
return -ENOMEM;
}
- rx->buf = &tx->buf[BIT(tx->order)];
+ rx->buf = &tx->buf[tx_size];
rx->descs_cpu = ((void *)tx->descs_cpu) + tx_size * AG71XX_DESC_SIZE;
rx->descs_dma = tx->descs_dma + tx_size * AG71XX_DESC_SIZE;
@@ -1686,7 +1686,7 @@ static int ag71xx_probe(struct platform_device *pdev)
}
ag->mac_base = devm_ioremap_nocache(&pdev->dev, res->start,
- res->end - res->start + 1);
+ resource_size(res));
if (!ag->mac_base) {
err = -ENOMEM;
goto err_free;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index e3538ba7d0e7..d4bbcdfd691a 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1465,9 +1465,7 @@ static int alx_map_tx_skb(struct alx_tx_queue *txq, struct sk_buff *skb)
tpd->len = cpu_to_le16(maplen);
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
if (++txq->write_idx == txq->count)
txq->write_idx = 0;
@@ -1879,8 +1877,7 @@ static void alx_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int alx_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct alx_priv *alx = pci_get_drvdata(pdev);
+ struct alx_priv *alx = dev_get_drvdata(dev);
if (!netif_running(alx->dev))
return 0;
@@ -1891,8 +1888,7 @@ static int alx_suspend(struct device *dev)
static int alx_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct alx_priv *alx = pci_get_drvdata(pdev);
+ struct alx_priv *alx = dev_get_drvdata(dev);
struct alx_hw *hw = &alx->hw;
int err;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index be7f9cebb675..2b239ecea05f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2150,9 +2150,7 @@ static int atl1c_tx_map(struct atl1c_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
@@ -2422,8 +2420,7 @@ static int atl1c_close(struct net_device *netdev)
static int atl1c_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
u32 wufc = adapter->wol;
@@ -2437,7 +2434,7 @@ static int atl1c_suspend(struct device *dev)
if (wufc)
if (atl1c_phy_to_ps_link(hw) != 0)
- dev_dbg(&pdev->dev, "phy power saving failed");
+ dev_dbg(dev, "phy power saving failed");
atl1c_power_saving(hw, wufc);
@@ -2447,8 +2444,7 @@ static int atl1c_suspend(struct device *dev)
#ifdef CONFIG_PM_SLEEP
static int atl1c_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 7f14e010bfeb..4f7b65825c15 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1770,11 +1770,10 @@ static int atl1e_tx_map(struct atl1e_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i;
u16 seg_num;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
seg_num = (buf_len + MAX_TX_BUF_LEN - 1) / MAX_TX_BUF_LEN;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index b5c6dc914720..b498fd6a47d0 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2256,10 +2256,9 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
u16 i, nseg;
- frag = &skb_shinfo(skb)->frags[f];
buf_len = skb_frag_size(frag);
nseg = (buf_len + ATL1_MAX_TX_BUF_LEN - 1) /
@@ -2754,8 +2753,7 @@ static int atl1_close(struct net_device *netdev)
#ifdef CONFIG_PM_SLEEP
static int atl1_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_hw *hw = &adapter->hw;
u32 ctrl = 0;
@@ -2780,7 +2778,7 @@ static int atl1_suspend(struct device *dev)
val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
if (val) {
if (netif_msg_ifdown(adapter))
- dev_printk(KERN_DEBUG, &pdev->dev,
+ dev_printk(KERN_DEBUG, dev,
"error getting speed/duplex\n");
goto disable_wol;
}
@@ -2837,8 +2835,7 @@ static int atl1_suspend(struct device *dev)
static int atl1_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct atl1_adapter *adapter = netdev_priv(netdev);
iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 3b3370a94a9c..37752d9514e7 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1351,10 +1351,8 @@ static int nb8800_probe(struct platform_device *pdev)
ops = match->data;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(&pdev->dev, "No IRQ\n");
+ if (irq <= 0)
return -EINVAL;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 291e4afd4a1a..620cd3fc1fbc 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1693,7 +1693,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
struct bcm_enet_priv *priv;
struct net_device *dev;
struct bcm63xx_enet_platform_data *pd;
- struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
+ struct resource *res_irq, *res_irq_rx, *res_irq_tx;
struct mii_bus *bus;
int i, ret;
@@ -1719,8 +1719,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
if (ret)
goto out;
- res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res_mem);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto out;
@@ -2762,15 +2761,13 @@ struct platform_driver bcm63xx_enetsw_driver = {
/* reserve & remap memory space shared between all macs */
static int bcm_enet_shared_probe(struct platform_device *pdev)
{
- struct resource *res;
void __iomem *p[3];
unsigned int i;
memset(bcm_enet_shared_base, 0, sizeof(bcm_enet_shared_base));
for (i = 0; i < 3; i++) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- p[i] = devm_ioremap_resource(&pdev->dev, res);
+ p[i] = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(p[i]))
return PTR_ERR(p[i]);
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 9483553ce444..7df887e4024c 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -708,8 +708,7 @@ static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv)
for (i = 0; i < priv->num_rx_bds; i++) {
cb = &priv->rx_cbs[i];
skb = bcm_sysport_rx_refill(priv, cb);
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
if (!cb->skb)
return -ENOMEM;
}
@@ -2420,12 +2419,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
struct device_node *dn;
struct net_device *dev;
const void *macaddr;
- struct resource *r;
u32 txq, rxq;
int ret;
dn = pdev->dev.of_node;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
of_id = of_match_node(bcm_sysport_of_match, dn);
if (!of_id || !of_id->data)
return -EINVAL;
@@ -2473,7 +2470,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
goto err_free_netdev;
}
- priv->base = devm_ioremap_resource(&pdev->dev, r);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
goto err_free_netdev;
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 6dc0dd91ad11..c46c1b1416f7 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -199,10 +199,8 @@ static int bgmac_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "MAC address not present in device tree\n");
bgmac->irq = platform_get_irq(pdev, 0);
- if (bgmac->irq < 0) {
- dev_err(&pdev->dev, "Unable to obtain IRQ\n");
+ if (bgmac->irq < 0)
return bgmac->irq;
- }
regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
if (!regs) {
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 4632dd5dbad1..148734b166f0 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -172,7 +172,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
flags = 0;
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int len = skb_frag_size(frag);
index = (index + 1) % BGMAC_TX_RING_SLOTS;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index dfdd14eadd57..fbc196b480b6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8673,8 +8673,7 @@ bnx2_remove_one(struct pci_dev *pdev)
static int
bnx2_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnx2 *bp = netdev_priv(dev);
if (netif_running(dev)) {
@@ -8693,8 +8692,7 @@ bnx2_suspend(struct device *device)
static int
bnx2_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnx2 *bp = netdev_priv(dev);
if (!netif_running(dev))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8dce4069472b..b4a8cf620a0c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -116,6 +116,9 @@ enum board_idx {
BCM57508,
BCM57504,
BCM57502,
+ BCM57508_NPAR,
+ BCM57504_NPAR,
+ BCM57502_NPAR,
BCM58802,
BCM58804,
BCM58808,
@@ -161,6 +164,9 @@ static const struct {
[BCM57508] = { "Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" },
[BCM57504] = { "Broadcom BCM57504 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" },
[BCM57502] = { "Broadcom BCM57502 NetXtreme-E 10Gb/25Gb/50Gb Ethernet" },
+ [BCM57508_NPAR] = { "Broadcom BCM57508 NetXtreme-E Ethernet Partition" },
+ [BCM57504_NPAR] = { "Broadcom BCM57504 NetXtreme-E Ethernet Partition" },
+ [BCM57502_NPAR] = { "Broadcom BCM57502 NetXtreme-E Ethernet Partition" },
[BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
@@ -209,6 +215,12 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 },
{ PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 },
{ PCI_VDEVICE(BROADCOM, 0x1752), .driver_data = BCM57502 },
+ { PCI_VDEVICE(BROADCOM, 0x1800), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1801), .driver_data = BCM57504_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1802), .driver_data = BCM57502_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1803), .driver_data = BCM57508_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1804), .driver_data = BCM57504_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1805), .driver_data = BCM57502_NPAR },
{ PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 },
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
@@ -242,6 +254,8 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
+ ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -828,16 +842,41 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
return 0;
}
-static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
- u32 agg_bufs)
+static struct rx_agg_cmp *bnxt_get_agg(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ u16 cp_cons, u16 curr)
+{
+ struct rx_agg_cmp *agg;
+
+ cp_cons = RING_CMP(ADV_RAW_CMP(cp_cons, curr));
+ agg = (struct rx_agg_cmp *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ return agg;
+}
+
+static struct rx_agg_cmp *bnxt_get_tpa_agg_p5(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ u16 agg_id, u16 curr)
+{
+ struct bnxt_tpa_info *tpa_info = &rxr->rx_tpa[agg_id];
+
+ return &tpa_info->agg_arr[curr];
+}
+
+static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
+ u16 start, u32 agg_bufs, bool tpa)
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt *bp = bnapi->bp;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
u16 sw_prod = rxr->rx_sw_agg_prod;
+ bool p5_tpa = false;
u32 i;
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa)
+ p5_tpa = true;
+
for (i = 0; i < agg_bufs; i++) {
u16 cons;
struct rx_agg_cmp *agg;
@@ -845,8 +884,10 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
struct rx_bd *prod_bd;
struct page *page;
- agg = (struct rx_agg_cmp *)
- &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ if (p5_tpa)
+ agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, start + i);
+ else
+ agg = bnxt_get_agg(bp, cpr, idx, start + i);
cons = agg->rx_agg_cmp_opaque;
__clear_bit(cons, rxr->rx_agg_bmap);
@@ -874,7 +915,6 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
prod = NEXT_RX_AGG(prod);
sw_prod = NEXT_RX_AGG(sw_prod);
- cp_cons = NEXT_CMP(cp_cons);
}
rxr->rx_agg_prod = prod;
rxr->rx_sw_agg_prod = sw_prod;
@@ -888,7 +928,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
{
unsigned int payload = offset_and_len >> 16;
unsigned int len = offset_and_len & 0xffff;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct page *page = data;
u16 prod = rxr->rx_prod;
struct sk_buff *skb;
@@ -919,7 +959,7 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
frag = &skb_shinfo(skb)->frags[0];
skb_frag_size_sub(frag, payload);
- frag->page_offset += payload;
+ skb_frag_off_add(frag, payload);
skb->data_len -= payload;
skb->tail += payload;
@@ -957,15 +997,19 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
struct bnxt_cp_ring_info *cpr,
- struct sk_buff *skb, u16 cp_cons,
- u32 agg_bufs)
+ struct sk_buff *skb, u16 idx,
+ u32 agg_bufs, bool tpa)
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct pci_dev *pdev = bp->pdev;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
u16 prod = rxr->rx_agg_prod;
+ bool p5_tpa = false;
u32 i;
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && tpa)
+ p5_tpa = true;
+
for (i = 0; i < agg_bufs; i++) {
u16 cons, frag_len;
struct rx_agg_cmp *agg;
@@ -973,8 +1017,10 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
struct page *page;
dma_addr_t mapping;
- agg = (struct rx_agg_cmp *)
- &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ if (p5_tpa)
+ agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, i);
+ else
+ agg = bnxt_get_agg(bp, cpr, idx, i);
cons = agg->rx_agg_cmp_opaque;
frag_len = (le32_to_cpu(agg->rx_agg_cmp_len_flags_type) &
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
@@ -1008,7 +1054,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
* allocated already.
*/
rxr->rx_agg_prod = prod;
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs - i);
+ bnxt_reuse_rx_agg_bufs(cpr, idx, i, agg_bufs - i, tpa);
return NULL;
}
@@ -1021,7 +1067,6 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
skb->truesize += PAGE_SIZE;
prod = NEXT_RX_AGG(prod);
- cp_cons = NEXT_CMP(cp_cons);
}
rxr->rx_agg_prod = prod;
return skb;
@@ -1081,9 +1126,10 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
struct rx_tpa_end_cmp *tpa_end = cmp;
- agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_AGG_BUFS) >>
- RX_TPA_END_CMP_AGG_BUFS_SHIFT;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return 0;
+
+ agg_bufs = TPA_END_AGG_BUFS(tpa_end);
}
if (agg_bufs) {
@@ -1094,6 +1140,14 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
return 0;
}
+static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay)
+{
+ if (BNXT_PF(bp))
+ queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay);
+ else
+ schedule_delayed_work(&bp->fw_reset_task, delay);
+}
+
static void bnxt_queue_sp_work(struct bnxt *bp)
{
if (BNXT_PF(bp))
@@ -1120,26 +1174,60 @@ static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
rxr->rx_next_cons = 0xffff;
}
+static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+ u16 idx = agg_id & MAX_TPA_P5_MASK;
+
+ if (test_bit(idx, map->agg_idx_bmap))
+ idx = find_first_zero_bit(map->agg_idx_bmap,
+ BNXT_AGG_IDX_BMAP_SIZE);
+ __set_bit(idx, map->agg_idx_bmap);
+ map->agg_id_tbl[agg_id] = idx;
+ return idx;
+}
+
+static void bnxt_free_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+
+ __clear_bit(idx, map->agg_idx_bmap);
+}
+
+static u16 bnxt_lookup_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
+{
+ struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
+
+ return map->agg_id_tbl[agg_id];
+}
+
static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
struct rx_tpa_start_cmp *tpa_start,
struct rx_tpa_start_cmp_ext *tpa_start1)
{
- u8 agg_id = TPA_START_AGG_ID(tpa_start);
- u16 cons, prod;
- struct bnxt_tpa_info *tpa_info;
struct bnxt_sw_rx_bd *cons_rx_buf, *prod_rx_buf;
+ struct bnxt_tpa_info *tpa_info;
+ u16 cons, prod, agg_id;
struct rx_bd *prod_bd;
dma_addr_t mapping;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ agg_id = TPA_START_AGG_ID_P5(tpa_start);
+ agg_id = bnxt_alloc_agg_idx(rxr, agg_id);
+ } else {
+ agg_id = TPA_START_AGG_ID(tpa_start);
+ }
cons = tpa_start->rx_tpa_start_cmp_opaque;
prod = rxr->rx_prod;
cons_rx_buf = &rxr->rx_buf_ring[cons];
prod_rx_buf = &rxr->rx_buf_ring[prod];
tpa_info = &rxr->rx_tpa[agg_id];
- if (unlikely(cons != rxr->rx_next_cons)) {
- netdev_warn(bp->dev, "TPA cons %x != expected cons %x\n",
- cons, rxr->rx_next_cons);
+ if (unlikely(cons != rxr->rx_next_cons ||
+ TPA_START_ERROR(tpa_start))) {
+ netdev_warn(bp->dev, "TPA cons %x, expected cons %x, error code %x\n",
+ cons, rxr->rx_next_cons,
+ TPA_START_ERROR_CODE(tpa_start1));
bnxt_sched_reset(bp, rxr);
return;
}
@@ -1184,6 +1272,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
tpa_info->hdr_info = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_hdr_info);
+ tpa_info->agg_count = 0;
rxr->rx_prod = NEXT_RX(prod);
cons = NEXT_RX(cons);
@@ -1195,12 +1284,36 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
cons_rx_buf->data = NULL;
}
-static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 cp_cons,
- u32 agg_bufs)
+static void bnxt_abort_tpa(struct bnxt_cp_ring_info *cpr, u16 idx, u32 agg_bufs)
{
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, idx, 0, agg_bufs, true);
+}
+
+#ifdef CONFIG_INET
+static void bnxt_gro_tunnel(struct sk_buff *skb, __be16 ip_proto)
+{
+ struct udphdr *uh = NULL;
+
+ if (ip_proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
}
+#endif
static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
int payload_off, int tcp_ts,
@@ -1259,28 +1372,39 @@ static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
}
if (inner_mac_off) { /* tunnel */
- struct udphdr *uh = NULL;
__be16 proto = *((__be16 *)(skb->data + outer_ip_off -
ETH_HLEN - 2));
- if (proto == htons(ETH_P_IP)) {
- struct iphdr *iph = (struct iphdr *)skb->data;
+ bnxt_gro_tunnel(skb, proto);
+ }
+#endif
+ return skb;
+}
- if (iph->protocol == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- } else {
- struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+static struct sk_buff *bnxt_gro_func_5750x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ u16 outer_ip_off, inner_ip_off, inner_mac_off;
+ u32 hdr_info = tpa_info->hdr_info;
+ int iphdr_len, nw_off;
- if (iph->nexthdr == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- }
- if (uh) {
- if (uh->check)
- skb_shinfo(skb)->gso_type |=
- SKB_GSO_UDP_TUNNEL_CSUM;
- else
- skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
- }
+ inner_ip_off = BNXT_TPA_INNER_L3_OFF(hdr_info);
+ inner_mac_off = BNXT_TPA_INNER_L2_OFF(hdr_info);
+ outer_ip_off = BNXT_TPA_OUTER_L3_OFF(hdr_info);
+
+ nw_off = inner_ip_off - ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ iphdr_len = (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) ?
+ sizeof(struct ipv6hdr) : sizeof(struct iphdr);
+ skb_set_transport_header(skb, nw_off + iphdr_len);
+
+ if (inner_mac_off) { /* tunnel */
+ __be16 proto = *((__be16 *)(skb->data + outer_ip_off -
+ ETH_HLEN - 2));
+
+ bnxt_gro_tunnel(skb, proto);
}
#endif
return skb;
@@ -1327,28 +1451,8 @@ static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info,
return NULL;
}
- if (nw_off) { /* tunnel */
- struct udphdr *uh = NULL;
-
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = (struct iphdr *)skb->data;
-
- if (iph->protocol == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- } else {
- struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
-
- if (iph->nexthdr == IPPROTO_UDP)
- uh = (struct udphdr *)(iph + 1);
- }
- if (uh) {
- if (uh->check)
- skb_shinfo(skb)->gso_type |=
- SKB_GSO_UDP_TUNNEL_CSUM;
- else
- skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
- }
- }
+ if (nw_off) /* tunnel */
+ bnxt_gro_tunnel(skb, skb->protocol);
#endif
return skb;
}
@@ -1371,9 +1475,10 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
skb_shinfo(skb)->gso_size =
le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
skb_shinfo(skb)->gso_type = tpa_info->gso_type;
- payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
- RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ payload_off = TPA_END_PAYLOAD_OFF_P5(tpa_end1);
+ else
+ payload_off = TPA_END_PAYLOAD_OFF(tpa_end);
skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb);
if (likely(skb))
tcp_gro_complete(skb);
@@ -1401,14 +1506,14 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
{
struct bnxt_napi *bnapi = cpr->bnapi;
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- u8 agg_id = TPA_END_AGG_ID(tpa_end);
u8 *data_ptr, agg_bufs;
- u16 cp_cons = RING_CMP(*raw_cons);
unsigned int len;
struct bnxt_tpa_info *tpa_info;
dma_addr_t mapping;
struct sk_buff *skb;
+ u16 idx = 0, agg_id;
void *data;
+ bool gro;
if (unlikely(bnapi->in_reset)) {
int rc = bnxt_discard_rx(bp, cpr, raw_cons, tpa_end);
@@ -1418,26 +1523,43 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
return NULL;
}
- tpa_info = &rxr->rx_tpa[agg_id];
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ agg_id = TPA_END_AGG_ID_P5(tpa_end);
+ agg_id = bnxt_lookup_agg_idx(rxr, agg_id);
+ agg_bufs = TPA_END_AGG_BUFS_P5(tpa_end1);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ if (unlikely(agg_bufs != tpa_info->agg_count)) {
+ netdev_warn(bp->dev, "TPA end agg_buf %d != expected agg_bufs %d\n",
+ agg_bufs, tpa_info->agg_count);
+ agg_bufs = tpa_info->agg_count;
+ }
+ tpa_info->agg_count = 0;
+ *event |= BNXT_AGG_EVENT;
+ bnxt_free_agg_idx(rxr, agg_id);
+ idx = agg_id;
+ gro = !!(bp->flags & BNXT_FLAG_GRO);
+ } else {
+ agg_id = TPA_END_AGG_ID(tpa_end);
+ agg_bufs = TPA_END_AGG_BUFS(tpa_end);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ idx = RING_CMP(*raw_cons);
+ if (agg_bufs) {
+ if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
+ return ERR_PTR(-EBUSY);
+
+ *event |= BNXT_AGG_EVENT;
+ idx = NEXT_CMP(idx);
+ }
+ gro = !!TPA_END_GRO(tpa_end);
+ }
data = tpa_info->data;
data_ptr = tpa_info->data_ptr;
prefetch(data_ptr);
len = tpa_info->len;
mapping = tpa_info->mapping;
- agg_bufs = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT;
-
- if (agg_bufs) {
- if (!bnxt_agg_bufs_valid(bp, cpr, agg_bufs, raw_cons))
- return ERR_PTR(-EBUSY);
-
- *event |= BNXT_AGG_EVENT;
- cp_cons = NEXT_CMP(cp_cons);
- }
-
if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
if (agg_bufs > MAX_SKB_FRAGS)
netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
agg_bufs, (int)MAX_SKB_FRAGS);
@@ -1447,7 +1569,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (len <= bp->rx_copy_thresh) {
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
} else {
@@ -1456,7 +1578,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
@@ -1471,7 +1593,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (!skb) {
kfree(data);
- bnxt_abort_tpa(cpr, cp_cons, agg_bufs);
+ bnxt_abort_tpa(cpr, idx, agg_bufs);
return NULL;
}
skb_reserve(skb, bp->rx_offset);
@@ -1479,7 +1601,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
return NULL;
@@ -1508,12 +1630,24 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
(tpa_info->flags2 & RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3;
}
- if (TPA_END_GRO(tpa_end))
+ if (gro)
skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb);
return skb;
}
+static void bnxt_tpa_agg(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ struct rx_agg_cmp *rx_agg)
+{
+ u16 agg_id = TPA_AGG_AGG_ID(rx_agg);
+ struct bnxt_tpa_info *tpa_info;
+
+ agg_id = bnxt_lookup_agg_idx(rxr, agg_id);
+ tpa_info = &rxr->rx_tpa[agg_id];
+ BUG_ON(tpa_info->agg_count >= MAX_SKB_FRAGS);
+ tpa_info->agg_arr[tpa_info->agg_count++] = *rx_agg;
+}
+
static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
struct sk_buff *skb)
{
@@ -1555,6 +1689,13 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rxcmp = (struct rx_cmp *)
&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+ cmp_type = RX_CMP_TYPE(rxcmp);
+
+ if (cmp_type == CMP_TYPE_RX_TPA_AGG_CMP) {
+ bnxt_tpa_agg(bp, rxr, (struct rx_agg_cmp *)rxcmp);
+ goto next_rx_no_prod_no_len;
+ }
+
tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
cp_cons = RING_CMP(tmp_raw_cons);
rxcmp1 = (struct rx_cmp_ext *)
@@ -1563,8 +1704,6 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
return -EBUSY;
- cmp_type = RX_CMP_TYPE(rxcmp);
-
prod = rxr->rx_prod;
if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) {
@@ -1623,7 +1762,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
bnxt_reuse_rx_data(rxr, cons, data);
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0, agg_bufs,
+ false);
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
@@ -1646,7 +1786,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
bnxt_reuse_rx_data(rxr, cons, data);
if (!skb) {
if (agg_bufs)
- bnxt_reuse_rx_agg_bufs(cpr, cp_cons, agg_bufs);
+ bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0,
+ agg_bufs, false);
rc = -ENOMEM;
goto next_rx;
}
@@ -1666,7 +1807,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
if (agg_bufs) {
- skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs);
+ skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false);
if (!skb) {
rc = -ENOMEM;
goto next_rx;
@@ -1765,6 +1906,33 @@ static int bnxt_force_rx_discard(struct bnxt *bp,
return bnxt_rx_pkt(bp, cpr, raw_cons, event);
}
+u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg = fw_health->regs[reg_idx];
+ u32 reg_type, reg_off, val = 0;
+
+ reg_type = BNXT_FW_HEALTH_REG_TYPE(reg);
+ reg_off = BNXT_FW_HEALTH_REG_OFF(reg);
+ switch (reg_type) {
+ case BNXT_FW_HEALTH_REG_TYPE_CFG:
+ pci_read_config_dword(bp->pdev, reg_off, &val);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_GRC:
+ reg_off = fw_health->mapped_regs[reg_idx];
+ /* fall through */
+ case BNXT_FW_HEALTH_REG_TYPE_BAR0:
+ val = readl(bp->bar0 + reg_off);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_BAR1:
+ val = readl(bp->bar1 + reg_off);
+ break;
+ }
+ if (reg_idx == BNXT_FW_RESET_INPROG_REG)
+ val &= fw_health->fw_reset_inprog_reg_mask;
+ return val;
+}
+
#define BNXT_GET_EVENT_PORT(data) \
((data) & \
ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
@@ -1820,6 +1988,55 @@ static int bnxt_async_event_process(struct bnxt *bp,
goto async_event_process_exit;
set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
break;
+ case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+
+ bp->fw_reset_timestamp = jiffies;
+ bp->fw_reset_min_dsecs = cmpl->timestamp_lo;
+ if (!bp->fw_reset_min_dsecs)
+ bp->fw_reset_min_dsecs = BNXT_DFLT_FW_RST_MIN_DSECS;
+ bp->fw_reset_max_dsecs = le16_to_cpu(cmpl->timestamp_hi);
+ if (!bp->fw_reset_max_dsecs)
+ bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
+ if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
+ netdev_warn(bp->dev, "Firmware fatal reset event received\n");
+ set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ } else {
+ netdev_warn(bp->dev, "Firmware non-fatal reset event received, max wait time %d msec\n",
+ bp->fw_reset_max_dsecs * 100);
+ }
+ set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
+ break;
+ }
+ case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+
+ if (!fw_health)
+ goto async_event_process_exit;
+
+ fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
+ fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
+ if (!fw_health->enabled)
+ break;
+
+ if (netif_msg_drv(bp))
+ netdev_info(bp->dev, "Error recovery info: error recovery[%d], master[%d], reset count[0x%x], health status: 0x%x\n",
+ fw_health->enabled, fw_health->master,
+ bnxt_fw_health_readl(bp,
+ BNXT_FW_RESET_CNT_REG),
+ bnxt_fw_health_readl(bp,
+ BNXT_FW_HEALTH_REG));
+ fw_health->tmr_multiplier =
+ DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
+ bp->current_interval * 10);
+ fw_health->tmr_counter = fw_health->tmr_multiplier;
+ fw_health->last_fw_heartbeat =
+ bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ fw_health->last_fw_reset_cnt =
+ bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
@@ -2325,10 +2542,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
max_agg_idx = bp->rx_agg_nr_pages * RX_DESC_CNT;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct bnxt_tpa_idx_map *map;
int j;
if (rxr->rx_tpa) {
- for (j = 0; j < MAX_TPA; j++) {
+ for (j = 0; j < bp->max_tpa; j++) {
struct bnxt_tpa_info *tpa_info =
&rxr->rx_tpa[j];
u8 *data = tpa_info->data;
@@ -2395,6 +2613,9 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
__free_page(rxr->rx_page);
rxr->rx_page = NULL;
}
+ map = rxr->rx_tpa_idx_map;
+ if (map)
+ memset(map->agg_idx_bmap, 0, sizeof(map->agg_idx_bmap));
}
}
@@ -2483,6 +2704,61 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
return 0;
}
+static void bnxt_free_tpa_info(struct bnxt *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+
+ kfree(rxr->rx_tpa_idx_map);
+ rxr->rx_tpa_idx_map = NULL;
+ if (rxr->rx_tpa) {
+ kfree(rxr->rx_tpa[0].agg_arr);
+ rxr->rx_tpa[0].agg_arr = NULL;
+ }
+ kfree(rxr->rx_tpa);
+ rxr->rx_tpa = NULL;
+ }
+}
+
+static int bnxt_alloc_tpa_info(struct bnxt *bp)
+{
+ int i, j, total_aggs = 0;
+
+ bp->max_tpa = MAX_TPA;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ if (!bp->max_tpa_v2)
+ return 0;
+ bp->max_tpa = max_t(u16, bp->max_tpa_v2, MAX_TPA_P5);
+ total_aggs = bp->max_tpa * MAX_SKB_FRAGS;
+ }
+
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct rx_agg_cmp *agg;
+
+ rxr->rx_tpa = kcalloc(bp->max_tpa, sizeof(struct bnxt_tpa_info),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa)
+ return -ENOMEM;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ continue;
+ agg = kcalloc(total_aggs, sizeof(*agg), GFP_KERNEL);
+ rxr->rx_tpa[0].agg_arr = agg;
+ if (!agg)
+ return -ENOMEM;
+ for (j = 1; j < bp->max_tpa; j++)
+ rxr->rx_tpa[j].agg_arr = agg + j * MAX_SKB_FRAGS;
+ rxr->rx_tpa_idx_map = kzalloc(sizeof(*rxr->rx_tpa_idx_map),
+ GFP_KERNEL);
+ if (!rxr->rx_tpa_idx_map)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
static void bnxt_free_rx_rings(struct bnxt *bp)
{
int i;
@@ -2490,6 +2766,7 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
if (!bp->rx_ring)
return;
+ bnxt_free_tpa_info(bp);
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
@@ -2503,9 +2780,6 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
page_pool_destroy(rxr->page_pool);
rxr->page_pool = NULL;
- kfree(rxr->rx_tpa);
- rxr->rx_tpa = NULL;
-
kfree(rxr->rx_agg_bmap);
rxr->rx_agg_bmap = NULL;
@@ -2539,7 +2813,7 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
static int bnxt_alloc_rx_rings(struct bnxt *bp)
{
- int i, rc, agg_rings = 0, tpa_rings = 0;
+ int i, rc = 0, agg_rings = 0;
if (!bp->rx_ring)
return -ENOMEM;
@@ -2547,9 +2821,6 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_AGG_RINGS)
agg_rings = 1;
- if (bp->flags & BNXT_FLAG_TPA)
- tpa_rings = 1;
-
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
struct bnxt_ring_struct *ring;
@@ -2591,17 +2862,11 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL);
if (!rxr->rx_agg_bmap)
return -ENOMEM;
-
- if (tpa_rings) {
- rxr->rx_tpa = kcalloc(MAX_TPA,
- sizeof(struct bnxt_tpa_info),
- GFP_KERNEL);
- if (!rxr->rx_tpa)
- return -ENOMEM;
- }
}
}
- return 0;
+ if (bp->flags & BNXT_FLAG_TPA)
+ rc = bnxt_alloc_tpa_info(bp);
+ return rc;
}
static void bnxt_free_tx_rings(struct bnxt *bp)
@@ -2953,7 +3218,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
u8 *data;
dma_addr_t mapping;
- for (i = 0; i < MAX_TPA; i++) {
+ for (i = 0; i < bp->max_tpa; i++) {
data = __bnxt_alloc_rx_data(bp, &mapping,
GFP_KERNEL);
if (!data)
@@ -3376,6 +3641,9 @@ static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwrm_cmd_kong_resp_addr)
+ return 0;
+
bp->hwrm_cmd_kong_resp_addr =
dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
&bp->hwrm_cmd_kong_resp_dma_addr,
@@ -3415,6 +3683,9 @@ static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwrm_short_cmd_req_addr)
+ return 0;
+
bp->hwrm_short_cmd_req_addr =
dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
&bp->hwrm_short_cmd_req_dma_addr,
@@ -3468,7 +3739,7 @@ static void bnxt_free_ring_stats(struct bnxt *bp)
if (!bp->bnapi)
return;
- size = sizeof(struct ctx_hw_stats);
+ size = bp->hw_ring_stats_size;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
@@ -3487,7 +3758,7 @@ static int bnxt_alloc_stats(struct bnxt *bp)
u32 size, i;
struct pci_dev *pdev = bp->pdev;
- size = sizeof(struct ctx_hw_stats);
+ size = bp->hw_ring_stats_size;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
@@ -3869,6 +4140,32 @@ void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
}
+static int bnxt_hwrm_to_stderr(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ default:
+ return -EIO;
+ }
+}
+
static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
int timeout, bool silent)
{
@@ -3886,6 +4183,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
u16 dst = BNXT_HWRM_CHNL_CHIMP;
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
+
if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
if (msg_len > bp->hwrm_max_ext_req_len ||
!bp->hwrm_short_cmd_req_addr)
@@ -3950,6 +4250,9 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Ring channel doorbell */
writel(1, bp->bar0 + doorbell_offset);
+ if (!pci_is_enabled(bp->pdev))
+ return 0;
+
if (!timeout)
timeout = DFLT_HWRM_CMD_TIMEOUT;
/* convert timeout to usec */
@@ -3981,9 +4284,10 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (bp->hwrm_intr_seq_id != (u16)~seq_id) {
- netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- le16_to_cpu(req->req_type));
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
+ le16_to_cpu(req->req_type));
+ return -EBUSY;
}
len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
HWRM_RESP_LEN_SFT;
@@ -4007,11 +4311,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (i >= tmo_count) {
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len);
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
+ HWRM_TOTAL_TIMEOUT(i),
+ le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len);
+ return -EBUSY;
}
/* Last byte of resp contains valid bit */
@@ -4025,11 +4330,13 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
}
if (j >= HWRM_VALID_BIT_DELAY_USEC) {
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len, *valid);
- return -1;
+ if (!silent)
+ netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
+ HWRM_TOTAL_TIMEOUT(i),
+ le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len,
+ *valid);
+ return -EBUSY;
}
}
@@ -4043,7 +4350,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
le16_to_cpu(resp->req_type),
le16_to_cpu(resp->seq_id), rc);
- return rc;
+ return bnxt_hwrm_to_stderr(rc);
}
int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
@@ -4092,9 +4399,14 @@ int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
memset(async_events_bmap, 0, sizeof(async_events_bmap));
- for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++)
- __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
+ u16 event_id = bnxt_async_events_arr[i];
+ if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ continue;
+ __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ }
if (bmap && bmap_size) {
for (i = 0; i < bmap_size; i++) {
if (test_bit(i, bmap))
@@ -4112,6 +4424,7 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
{
struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_rgtr_input req = {0};
+ u32 flags;
int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
@@ -4121,7 +4434,11 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
FUNC_DRV_RGTR_REQ_ENABLES_VER);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
- req.flags = cpu_to_le32(FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE);
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
+ FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT;
+ req.flags = cpu_to_le32(flags);
req.ver_maj_8b = DRV_VER_MAJ;
req.ver_min_8b = DRV_VER_MIN;
req.ver_upd_8b = DRV_VER_UPD;
@@ -4156,10 +4473,8 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
- else if (resp->flags &
- cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ if (!rc && (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)))
bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4414,6 +4729,7 @@ static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp)
static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX;
struct hwrm_vnic_tpa_cfg_input req = {0};
if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
@@ -4453,9 +4769,14 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
nsegs = (MAX_SKB_FRAGS - n) / n;
}
- segs = ilog2(nsegs);
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ segs = MAX_TPA_SEGS_P5;
+ max_aggs = bp->max_tpa;
+ } else {
+ segs = ilog2(nsegs);
+ }
req.max_agg_segs = cpu_to_le16(segs);
- req.max_aggs = cpu_to_le16(VNIC_TPA_CFG_REQ_MAX_AGGS_MAX);
+ req.max_aggs = cpu_to_le16(max_aggs);
req.min_agg_len = cpu_to_le32(512);
}
@@ -4576,7 +4897,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -EIO;
+ return rc;
}
return 0;
}
@@ -4739,8 +5060,6 @@ static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return rc;
bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
}
return rc;
@@ -4800,6 +5119,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
struct hwrm_vnic_qcaps_input req = {0};
int rc;
+ bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats);
+ bp->flags &= ~(BNXT_FLAG_NEW_RSS_CAP | BNXT_FLAG_ROCE_MIRROR_CAP);
if (bp->hwrm_spec_code < 0x10600)
return 0;
@@ -4815,6 +5136,10 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
if (flags &
VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP)
bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP;
+ bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported);
+ if (bp->max_tpa_v2)
+ bp->hw_ring_stats_size =
+ sizeof(struct ctx_hw_stats_ext);
}
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4874,8 +5199,6 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc)
- break;
bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
}
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -5194,6 +5517,9 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
u16 error_code;
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
req.ring_type = ring_type;
req.ring_id = cpu_to_le16(ring->fw_ring_id);
@@ -5331,7 +5657,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
@@ -5495,7 +5821,7 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
if (bp->hwrm_spec_code < 0x10601)
bp->hw_resc.resv_tx_rings = tx_rings;
@@ -5520,7 +5846,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
cp_rings, stats, vnics);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
- return -ENOMEM;
+ return rc;
rc = bnxt_hwrm_get_rings(bp);
return rc;
@@ -5701,9 +6027,7 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -5731,9 +6055,7 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -ENOMEM;
- return 0;
+ return rc;
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -5995,8 +6317,6 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc)
- break;
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
@@ -6016,6 +6336,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
+ req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size);
req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
mutex_lock(&bp->hwrm_cmd_lock);
@@ -6057,6 +6378,8 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
struct bnxt_vf_info *vf = &bp->vf;
vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
+ } else {
+ bp->pf.registered_vfs = le16_to_cpu(resp->registered_vfs);
}
#endif
flags = le16_to_cpu(resp->flags);
@@ -6292,8 +6615,6 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
}
req.flags = cpu_to_le32(flags);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -6555,10 +6876,8 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message_silent(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -EIO;
+ if (rc)
goto hwrm_func_resc_qcaps_exit;
- }
hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs);
if (!all)
@@ -6626,6 +6945,10 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE)
+ bp->fw_cap |= BNXT_FW_CAP_ERROR_RECOVERY;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD)
+ bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD;
bp->tx_push_thresh = 0;
if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
@@ -6657,6 +6980,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
+ bp->flags &= ~BNXT_FLAG_WOL_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)
bp->flags |= BNXT_FLAG_WOL_CAP;
} else {
@@ -6726,6 +7050,103 @@ hwrm_cfa_adv_qcaps_exit:
return rc;
}
+static int bnxt_map_fw_health_regs(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg_base = 0xffffffff;
+ int i;
+
+ /* Only pre-map the monitoring GRC registers using window 3 */
+ for (i = 0; i < 4; i++) {
+ u32 reg = fw_health->regs[i];
+
+ if (BNXT_FW_HEALTH_REG_TYPE(reg) != BNXT_FW_HEALTH_REG_TYPE_GRC)
+ continue;
+ if (reg_base == 0xffffffff)
+ reg_base = reg & BNXT_GRC_BASE_MASK;
+ if ((reg & BNXT_GRC_BASE_MASK) != reg_base)
+ return -ERANGE;
+ fw_health->mapped_regs[i] = BNXT_FW_HEALTH_WIN_BASE +
+ (reg & BNXT_GRC_OFFSET_MASK);
+ }
+ if (reg_base == 0xffffffff)
+ return 0;
+
+ writel(reg_base, bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT +
+ BNXT_FW_HEALTH_WIN_MAP_OFF);
+ return 0;
+}
+
+static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
+{
+ struct hwrm_error_recovery_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct hwrm_error_recovery_qcfg_input req = {0};
+ int rc, i;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_ERROR_RECOVERY_QCFG, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto err_recovery_out;
+ if (!fw_health) {
+ fw_health = kzalloc(sizeof(*fw_health), GFP_KERNEL);
+ bp->fw_health = fw_health;
+ if (!fw_health) {
+ rc = -ENOMEM;
+ goto err_recovery_out;
+ }
+ }
+ fw_health->flags = le32_to_cpu(resp->flags);
+ if ((fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) &&
+ !(bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL)) {
+ rc = -EINVAL;
+ goto err_recovery_out;
+ }
+ fw_health->polling_dsecs = le32_to_cpu(resp->driver_polling_freq);
+ fw_health->master_func_wait_dsecs =
+ le32_to_cpu(resp->master_func_wait_period);
+ fw_health->normal_func_wait_dsecs =
+ le32_to_cpu(resp->normal_func_wait_period);
+ fw_health->post_reset_wait_dsecs =
+ le32_to_cpu(resp->master_func_wait_period_after_reset);
+ fw_health->post_reset_max_wait_dsecs =
+ le32_to_cpu(resp->max_bailout_time_after_reset);
+ fw_health->regs[BNXT_FW_HEALTH_REG] =
+ le32_to_cpu(resp->fw_health_status_reg);
+ fw_health->regs[BNXT_FW_HEARTBEAT_REG] =
+ le32_to_cpu(resp->fw_heartbeat_reg);
+ fw_health->regs[BNXT_FW_RESET_CNT_REG] =
+ le32_to_cpu(resp->fw_reset_cnt_reg);
+ fw_health->regs[BNXT_FW_RESET_INPROG_REG] =
+ le32_to_cpu(resp->reset_inprogress_reg);
+ fw_health->fw_reset_inprog_reg_mask =
+ le32_to_cpu(resp->reset_inprogress_reg_mask);
+ fw_health->fw_reset_seq_cnt = resp->reg_array_cnt;
+ if (fw_health->fw_reset_seq_cnt >= 16) {
+ rc = -EINVAL;
+ goto err_recovery_out;
+ }
+ for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) {
+ fw_health->fw_reset_seq_regs[i] =
+ le32_to_cpu(resp->reset_reg[i]);
+ fw_health->fw_reset_seq_vals[i] =
+ le32_to_cpu(resp->reset_reg_val[i]);
+ fw_health->fw_reset_seq_delay_msec[i] =
+ resp->delay_after_reset[i];
+ }
+err_recovery_out:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ if (!rc)
+ rc = bnxt_map_fw_health_regs(bp);
+ if (rc)
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ return rc;
+}
+
static int bnxt_hwrm_func_reset(struct bnxt *bp)
{
struct hwrm_func_reset_input req = {0};
@@ -6785,20 +7206,30 @@ qportcfg_exit:
return rc;
}
-static int bnxt_hwrm_ver_get(struct bnxt *bp)
+static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
{
- int rc;
struct hwrm_ver_get_input req = {0};
- struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
- u32 dev_caps_cfg;
+ int rc;
- bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
req.hwrm_intf_min = HWRM_VERSION_MINOR;
req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+ rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT,
+ silent);
+ return rc;
+}
+
+static int bnxt_hwrm_ver_get(struct bnxt *bp)
+{
+ struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u32 dev_caps_cfg;
+ int rc;
+
+ bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = __bnxt_hwrm_ver_get(bp, false);
if (rc)
goto hwrm_ver_get_exit;
@@ -7001,6 +7432,8 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa)
if (set_tpa)
tpa_flags = bp->flags & BNXT_FLAG_TPA;
+ else if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return 0;
for (i = 0; i < bp->nr_vnics; i++) {
rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags);
if (rc) {
@@ -7066,8 +7499,6 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
else
return -EINVAL;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -7087,8 +7518,6 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -7971,6 +8400,9 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_link_info *link_info = &bp->link_info;
+ bp->flags &= ~BNXT_FLAG_EEE_CAP;
+ if (bp->test_info)
+ bp->test_info->flags &= ~BNXT_TEST_FL_EXT_LPBK;
if (bp->hwrm_spec_code < 0x10201)
return 0;
@@ -8292,11 +8724,14 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static int bnxt_fw_init_one(struct bnxt *bp);
+
static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_if_change_input req = {0};
- bool resc_reinit = false;
+ bool resc_reinit = false, fw_reset = false;
+ u32 flags = 0;
int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
@@ -8307,26 +8742,57 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc && (resp->flags &
- cpu_to_le32(FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)))
- resc_reinit = true;
+ if (!rc)
+ flags = le32_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ return rc;
- if (up && resc_reinit && BNXT_NEW_RM(bp)) {
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ if (!up)
+ return 0;
- rc = bnxt_hwrm_func_resc_qcaps(bp, true);
- hw_resc->resv_cp_rings = 0;
- hw_resc->resv_stat_ctxs = 0;
- hw_resc->resv_irqs = 0;
- hw_resc->resv_tx_rings = 0;
- hw_resc->resv_rx_rings = 0;
- hw_resc->resv_hw_ring_grps = 0;
- hw_resc->resv_vnics = 0;
- bp->tx_nr_rings = 0;
- bp->rx_nr_rings = 0;
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)
+ resc_reinit = true;
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
+ fw_reset = true;
+
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
+ netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
+ return -ENODEV;
}
- return rc;
+ if (resc_reinit || fw_reset) {
+ if (fw_reset) {
+ rc = bnxt_fw_init_one(bp);
+ if (rc) {
+ set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+ return rc;
+ }
+ bnxt_clear_int_mode(bp);
+ rc = bnxt_init_int_mode(bp);
+ if (rc) {
+ netdev_err(bp->dev, "init int mode failed\n");
+ return rc;
+ }
+ set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
+ }
+ if (BNXT_NEW_RM(bp)) {
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+
+ rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+ hw_resc->resv_cp_rings = 0;
+ hw_resc->resv_stat_ctxs = 0;
+ hw_resc->resv_irqs = 0;
+ hw_resc->resv_tx_rings = 0;
+ hw_resc->resv_rx_rings = 0;
+ hw_resc->resv_hw_ring_grps = 0;
+ hw_resc->resv_vnics = 0;
+ if (!fw_reset) {
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
+ }
+ }
+ }
+ return 0;
}
static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
@@ -8336,6 +8802,7 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
struct bnxt_pf_info *pf = &bp->pf;
int rc;
+ bp->num_leds = 0;
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
return 0;
@@ -8430,6 +8897,7 @@ static void bnxt_get_wol_settings(struct bnxt *bp)
{
u16 handle = 0;
+ bp->wol = 0;
if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_WOL_CAP))
return;
@@ -8476,6 +8944,9 @@ static void bnxt_hwmon_open(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
+ if (bp->hwmon_dev)
+ return;
+
bp->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev,
DRV_MODULE_NAME, bp,
bnxt_groups);
@@ -8741,12 +9212,28 @@ static int bnxt_open(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
int rc;
- bnxt_hwrm_if_change(bp, true);
- rc = __bnxt_open_nic(bp, true, true);
+ if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
+ netdev_err(bp->dev, "A previous firmware reset did not complete, aborting\n");
+ return -ENODEV;
+ }
+
+ rc = bnxt_hwrm_if_change(bp, true);
if (rc)
+ return rc;
+ rc = __bnxt_open_nic(bp, true, true);
+ if (rc) {
bnxt_hwrm_if_change(bp, false);
+ } else {
+ if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state) &&
+ BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+ int n = pf->active_vfs;
- bnxt_hwmon_open(bp);
+ if (n)
+ bnxt_cfg_hw_sriov(bp, &n, true);
+ }
+ bnxt_hwmon_open(bp);
+ }
return rc;
}
@@ -8783,6 +9270,10 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_debug_dev_exit(bp);
bnxt_disable_napi(bp);
del_timer_sync(&bp->timer);
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) &&
+ pci_is_enabled(bp->pdev))
+ pci_disable_device(bp->pdev);
+
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
@@ -8799,6 +9290,18 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
{
int rc = 0;
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ /* If we get here, it means firmware reset is in progress
+ * while we are trying to close. We can safely proceed with
+ * the close because we are holding rtnl_lock(). Some firmware
+ * messages may fail as we proceed to close. We set the
+ * ABORT_ERR flag here so that the FW reset thread will later
+ * abort when it gets the rtnl_lock() and sees the flag.
+ */
+ netdev_warn(bp->dev, "FW reset in progress during close, FW reset will be aborted\n");
+ set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
+ }
+
#ifdef CONFIG_BNXT_SRIOV
if (bp->sriov_cfg) {
rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait,
@@ -9056,14 +9559,16 @@ static bool bnxt_uc_list_updated(struct bnxt *bp)
static void bnxt_set_rx_mode(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
- u32 mask = vnic->rx_mask;
+ struct bnxt_vnic_info *vnic;
bool mc_update = false;
bool uc_update;
+ u32 mask;
- if (!netif_running(dev))
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state))
return;
+ vnic = &bp->vnic_info[0];
+ mask = vnic->rx_mask;
mask &= ~(CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS |
CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST |
@@ -9306,7 +9811,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (changes & BNXT_FLAG_TPA) {
update_tpa = true;
if ((bp->flags & BNXT_FLAG_TPA) == 0 ||
- (flags & BNXT_FLAG_TPA) == 0)
+ (flags & BNXT_FLAG_TPA) == 0 ||
+ (bp->flags & BNXT_FLAG_CHIP_P5))
re_init = true;
}
@@ -9316,9 +9822,8 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (flags != bp->flags) {
u32 old_flags = bp->flags;
- bp->flags = flags;
-
if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
+ bp->flags = flags;
if (update_tpa)
bnxt_set_ring_params(bp);
return rc;
@@ -9326,12 +9831,14 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
if (re_init) {
bnxt_close_nic(bp, false, false);
+ bp->flags = flags;
if (update_tpa)
bnxt_set_ring_params(bp);
return bnxt_open_nic(bp, false, false);
}
if (update_tpa) {
+ bp->flags = flags;
rc = bnxt_set_tpa(bp,
(flags & BNXT_FLAG_TPA) ?
true : false);
@@ -9438,6 +9945,38 @@ static void bnxt_tx_timeout(struct net_device *dev)
bnxt_queue_sp_work(bp);
}
+static void bnxt_fw_health_check(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 val;
+
+ if (!fw_health || !fw_health->enabled ||
+ test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return;
+
+ if (fw_health->tmr_counter) {
+ fw_health->tmr_counter--;
+ return;
+ }
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ if (val == fw_health->last_fw_heartbeat)
+ goto fw_reset;
+
+ fw_health->last_fw_heartbeat = val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ if (val != fw_health->last_fw_reset_cnt)
+ goto fw_reset;
+
+ fw_health->tmr_counter = fw_health->tmr_multiplier;
+ return;
+
+fw_reset:
+ set_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+}
+
static void bnxt_timer(struct timer_list *t)
{
struct bnxt *bp = from_timer(bp, t, timer);
@@ -9449,6 +9988,9 @@ static void bnxt_timer(struct timer_list *t)
if (atomic_read(&bp->intr_sem) != 0)
goto bnxt_restart_timer;
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
+ bnxt_fw_health_check(bp);
+
if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) &&
bp->stats_coal_ticks) {
set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
@@ -9504,6 +10046,138 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
bnxt_rtnl_unlock_sp(bp);
}
+static void bnxt_fw_reset_close(struct bnxt *bp)
+{
+ __bnxt_close_nic(bp, true, false);
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
+ bnxt_hwrm_func_drv_unrgtr(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
+}
+
+static bool is_bnxt_fw_ok(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ bool no_heartbeat = false, has_reset = false;
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+ if (val == fw_health->last_fw_heartbeat)
+ no_heartbeat = true;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ if (val != fw_health->last_fw_reset_cnt)
+ has_reset = true;
+
+ if (!no_heartbeat && has_reset)
+ return true;
+
+ return false;
+}
+
+/* rtnl_lock is acquired before calling this function */
+static void bnxt_force_fw_reset(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 wait_dsecs;
+
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state) ||
+ test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return;
+
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_fw_reset_close(bp);
+ wait_dsecs = fw_health->master_func_wait_dsecs;
+ if (fw_health->master) {
+ if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU)
+ wait_dsecs = 0;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
+ } else {
+ bp->fw_reset_timestamp = jiffies + wait_dsecs * HZ / 10;
+ wait_dsecs = fw_health->normal_func_wait_dsecs;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ }
+
+ bp->fw_reset_min_dsecs = fw_health->post_reset_wait_dsecs;
+ bp->fw_reset_max_dsecs = fw_health->post_reset_max_wait_dsecs;
+ bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+}
+
+void bnxt_fw_exception(struct bnxt *bp)
+{
+ set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ bnxt_rtnl_lock_sp(bp);
+ bnxt_force_fw_reset(bp);
+ bnxt_rtnl_unlock_sp(bp);
+}
+
+/* Returns the number of registered VFs, or 1 if VF configuration is pending, or
+ * < 0 on error.
+ */
+static int bnxt_get_registered_vfs(struct bnxt *bp)
+{
+#ifdef CONFIG_BNXT_SRIOV
+ int rc;
+
+ if (!BNXT_PF(bp))
+ return 0;
+
+ rc = bnxt_hwrm_func_qcfg(bp);
+ if (rc) {
+ netdev_err(bp->dev, "func_qcfg cmd failed, rc = %d\n", rc);
+ return rc;
+ }
+ if (bp->pf.registered_vfs)
+ return bp->pf.registered_vfs;
+ if (bp->sriov_cfg)
+ return 1;
+#endif
+ return 0;
+}
+
+void bnxt_fw_reset(struct bnxt *bp)
+{
+ bnxt_rtnl_lock_sp(bp);
+ if (test_bit(BNXT_STATE_OPEN, &bp->state) &&
+ !test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ int n = 0, tmo;
+
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (bp->pf.active_vfs &&
+ !test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ n = bnxt_get_registered_vfs(bp);
+ if (n < 0) {
+ netdev_err(bp->dev, "Firmware reset aborted, rc = %d\n",
+ n);
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ dev_close(bp->dev);
+ goto fw_reset_exit;
+ } else if (n > 0) {
+ u16 vf_tmo_dsecs = n * 10;
+
+ if (bp->fw_reset_max_dsecs < vf_tmo_dsecs)
+ bp->fw_reset_max_dsecs = vf_tmo_dsecs;
+ bp->fw_reset_state =
+ BNXT_FW_RESET_STATE_POLL_VF;
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ goto fw_reset_exit;
+ }
+ bnxt_fw_reset_close(bp);
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN;
+ tmo = HZ / 10;
+ } else {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ tmo = bp->fw_reset_min_dsecs * HZ / 10;
+ }
+ bnxt_queue_fw_reset_work(bp, tmo);
+ }
+fw_reset_exit:
+ bnxt_rtnl_unlock_sp(bp);
+}
+
static void bnxt_chk_missed_irq(struct bnxt *bp)
{
int i;
@@ -9634,6 +10308,15 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event))
bnxt_reset(bp, true);
+ if (test_and_clear_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event))
+ bnxt_devlink_health_report(bp, BNXT_FW_RESET_NOTIFY_SP_EVENT);
+
+ if (test_and_clear_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event)) {
+ if (!is_bnxt_fw_ok(bp))
+ bnxt_devlink_health_report(bp,
+ BNXT_FW_EXCEPTION_SP_EVENT);
+ }
+
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
}
@@ -9728,6 +10411,336 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
+static int bnxt_fw_init_one_p1(struct bnxt *bp)
+{
+ int rc;
+
+ bp->fw_cap = 0;
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ return rc;
+
+ if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
+ rc = bnxt_alloc_kong_hwrm_resources(bp);
+ if (rc)
+ bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
+ }
+
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
+ bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
+ rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+ if (rc)
+ return rc;
+ }
+ rc = bnxt_hwrm_func_reset(bp);
+ if (rc)
+ return -ENODEV;
+
+ bnxt_hwrm_fw_set_time(bp);
+ return 0;
+}
+
+static int bnxt_fw_init_one_p2(struct bnxt *bp)
+{
+ int rc;
+
+ /* Get the MAX capabilities for this function */
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
+ rc);
+ return -ENODEV;
+ }
+
+ rc = bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(bp);
+ if (rc)
+ netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n",
+ rc);
+
+ rc = bnxt_hwrm_error_recovery_qcfg(bp);
+ if (rc)
+ netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
+ rc);
+
+ rc = bnxt_hwrm_func_drv_rgtr(bp);
+ if (rc)
+ return -ENODEV;
+
+ rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
+ if (rc)
+ return -ENODEV;
+
+ bnxt_hwrm_func_qcfg(bp);
+ bnxt_hwrm_vnic_qcaps(bp);
+ bnxt_hwrm_port_led_qcaps(bp);
+ bnxt_ethtool_init(bp);
+ bnxt_dcb_init(bp);
+ return 0;
+}
+
+static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp)
+{
+ bp->flags &= ~BNXT_FLAG_UDP_RSS_CAP;
+ bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
+ 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) {
+ 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;
+ }
+}
+
+static void bnxt_set_dflt_rfs(struct bnxt *bp)
+{
+ struct net_device *dev = bp->dev;
+
+ dev->hw_features &= ~NETIF_F_NTUPLE;
+ dev->features &= ~NETIF_F_NTUPLE;
+ bp->flags &= ~BNXT_FLAG_RFS;
+ if (bnxt_rfs_supported(bp)) {
+ dev->hw_features |= NETIF_F_NTUPLE;
+ if (bnxt_rfs_capable(bp)) {
+ bp->flags |= BNXT_FLAG_RFS;
+ dev->features |= NETIF_F_NTUPLE;
+ }
+ }
+}
+
+static void bnxt_fw_init_one_p3(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bnxt_set_dflt_rss_hash_type(bp);
+ bnxt_set_dflt_rfs(bp);
+
+ bnxt_get_wol_settings(bp);
+ if (bp->flags & BNXT_FLAG_WOL_CAP)
+ device_set_wakeup_enable(&pdev->dev, bp->wol);
+ else
+ device_set_wakeup_capable(&pdev->dev, false);
+
+ bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
+ bnxt_hwrm_coal_params_qcaps(bp);
+}
+
+static int bnxt_fw_init_one(struct bnxt *bp)
+{
+ int rc;
+
+ rc = bnxt_fw_init_one_p1(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Firmware init phase 1 failed\n");
+ return rc;
+ }
+ rc = bnxt_fw_init_one_p2(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Firmware init phase 2 failed\n");
+ return rc;
+ }
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false);
+ if (rc)
+ return rc;
+ bnxt_fw_init_one_p3(bp);
+ return 0;
+}
+
+static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ u32 reg = fw_health->fw_reset_seq_regs[reg_idx];
+ u32 val = fw_health->fw_reset_seq_vals[reg_idx];
+ u32 reg_type, reg_off, delay_msecs;
+
+ delay_msecs = fw_health->fw_reset_seq_delay_msec[reg_idx];
+ reg_type = BNXT_FW_HEALTH_REG_TYPE(reg);
+ reg_off = BNXT_FW_HEALTH_REG_OFF(reg);
+ switch (reg_type) {
+ case BNXT_FW_HEALTH_REG_TYPE_CFG:
+ pci_write_config_dword(bp->pdev, reg_off, val);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_GRC:
+ writel(reg_off & BNXT_GRC_BASE_MASK,
+ bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
+ reg_off = (reg_off & BNXT_GRC_OFFSET_MASK) + 0x2000;
+ /* fall through */
+ case BNXT_FW_HEALTH_REG_TYPE_BAR0:
+ writel(val, bp->bar0 + reg_off);
+ break;
+ case BNXT_FW_HEALTH_REG_TYPE_BAR1:
+ writel(val, bp->bar1 + reg_off);
+ break;
+ }
+ if (delay_msecs) {
+ pci_read_config_dword(bp->pdev, 0, &val);
+ msleep(delay_msecs);
+ }
+}
+
+static void bnxt_reset_all(struct bnxt *bp)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ int i;
+
+ if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
+ for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
+ bnxt_fw_reset_writel(bp, i);
+ } else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
+ struct hwrm_fw_reset_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
+ req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
+ req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+ req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ netdev_warn(bp->dev, "Unable to reset FW rc=%d\n", rc);
+ }
+ bp->fw_reset_timestamp = jiffies;
+}
+
+static void bnxt_fw_reset_task(struct work_struct *work)
+{
+ struct bnxt *bp = container_of(work, struct bnxt, fw_reset_task.work);
+ int rc;
+
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ netdev_err(bp->dev, "bnxt_fw_reset_task() called when not in fw reset mode!\n");
+ return;
+ }
+
+ switch (bp->fw_reset_state) {
+ case BNXT_FW_RESET_STATE_POLL_VF: {
+ int n = bnxt_get_registered_vfs(bp);
+ int tmo;
+
+ if (n < 0) {
+ netdev_err(bp->dev, "Firmware reset aborted, subsequent func_qcfg cmd failed, rc = %d, %d msecs since reset timestamp\n",
+ n, jiffies_to_msecs(jiffies -
+ bp->fw_reset_timestamp));
+ goto fw_reset_abort;
+ } else if (n > 0) {
+ if (time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bp->fw_reset_state = 0;
+ netdev_err(bp->dev, "Firmware reset aborted, bnxt_get_registered_vfs() returns %d\n",
+ n);
+ return;
+ }
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ return;
+ }
+ bp->fw_reset_timestamp = jiffies;
+ rtnl_lock();
+ bnxt_fw_reset_close(bp);
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN;
+ tmo = HZ / 10;
+ } else {
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ tmo = bp->fw_reset_min_dsecs * HZ / 10;
+ }
+ rtnl_unlock();
+ bnxt_queue_fw_reset_work(bp, tmo);
+ return;
+ }
+ case BNXT_FW_RESET_STATE_POLL_FW_DOWN: {
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (!(val & BNXT_FW_STATUS_SHUTDOWN) &&
+ !time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ bnxt_queue_fw_reset_work(bp, HZ / 5);
+ return;
+ }
+
+ if (!bp->fw_health->master) {
+ u32 wait_dsecs = bp->fw_health->normal_func_wait_dsecs;
+
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+ return;
+ }
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
+ }
+ /* fall through */
+ case BNXT_FW_RESET_STATE_RESET_FW: {
+ u32 wait_dsecs = bp->fw_health->post_reset_wait_dsecs;
+
+ bnxt_reset_all(bp);
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
+ bnxt_queue_fw_reset_work(bp, wait_dsecs * HZ / 10);
+ return;
+ }
+ case BNXT_FW_RESET_STATE_ENABLE_DEV:
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) &&
+ bp->fw_health) {
+ u32 val;
+
+ val = bnxt_fw_health_readl(bp,
+ BNXT_FW_RESET_INPROG_REG);
+ if (val)
+ netdev_warn(bp->dev, "FW reset inprog %x after min wait time.\n",
+ val);
+ }
+ clear_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ if (pci_enable_device(bp->pdev)) {
+ netdev_err(bp->dev, "Cannot re-enable PCI device\n");
+ goto fw_reset_abort;
+ }
+ pci_set_master(bp->pdev);
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW;
+ /* fall through */
+ case BNXT_FW_RESET_STATE_POLL_FW:
+ bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
+ rc = __bnxt_hwrm_ver_get(bp, true);
+ if (rc) {
+ if (time_after(jiffies, bp->fw_reset_timestamp +
+ (bp->fw_reset_max_dsecs * HZ / 10))) {
+ netdev_err(bp->dev, "Firmware reset aborted\n");
+ goto fw_reset_abort;
+ }
+ bnxt_queue_fw_reset_work(bp, HZ / 5);
+ return;
+ }
+ bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
+ bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
+ /* fall through */
+ case BNXT_FW_RESET_STATE_OPENING:
+ while (!rtnl_trylock()) {
+ bnxt_queue_fw_reset_work(bp, HZ / 10);
+ return;
+ }
+ rc = bnxt_open(bp->dev);
+ if (rc) {
+ netdev_err(bp->dev, "bnxt_open_nic() failed\n");
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ dev_close(bp->dev);
+ }
+ bnxt_ulp_irq_restart(bp, rc);
+ rtnl_unlock();
+
+ bp->fw_reset_state = 0;
+ /* Make sure fw_reset_state is 0 before clearing the flag */
+ smp_mb__before_atomic();
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ break;
+ }
+ return;
+
+fw_reset_abort:
+ clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bp->fw_reset_state = 0;
+ rtnl_lock();
+ dev_close(bp->dev);
+ rtnl_unlock();
+}
+
static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
{
int rc;
@@ -9790,6 +10803,7 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
pci_enable_pcie_error_reporting(pdev);
INIT_WORK(&bp->sp_task, bnxt_sp_task);
+ INIT_DELAYED_WORK(&bp->fw_reset_task, bnxt_fw_reset_task);
spin_lock_init(&bp->ntp_fltr_lock);
#if BITS_PER_LONG == 32
@@ -10333,7 +11347,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
free_netdev(dev);
}
-static int bnxt_probe_phy(struct bnxt *bp)
+static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
{
int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
@@ -10344,8 +11358,6 @@ static int bnxt_probe_phy(struct bnxt *bp)
rc);
return rc;
}
- mutex_init(&bp->link_lock);
-
rc = bnxt_update_link(bp, false);
if (rc) {
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
@@ -10359,6 +11371,9 @@ static int bnxt_probe_phy(struct bnxt *bp)
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;
+
/*initialize the ethool setting copy with NVM settings */
if (BNXT_AUTO_MODE(link_info->auto_mode)) {
link_info->autoneg = BNXT_AUTONEG_SPEED;
@@ -10379,7 +11394,7 @@ static int bnxt_probe_phy(struct bnxt *bp)
link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
else
link_info->req_flow_ctrl = link_info->force_pause_setting;
- return rc;
+ return 0;
}
static int bnxt_get_max_irq(struct pci_dev *pdev)
@@ -10683,32 +11698,19 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
mutex_init(&bp->hwrm_cmd_lock);
- rc = bnxt_hwrm_ver_get(bp);
+ mutex_init(&bp->link_lock);
+
+ rc = bnxt_fw_init_one_p1(bp);
if (rc)
goto init_err_pci_clean;
- if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
- rc = bnxt_alloc_kong_hwrm_resources(bp);
- if (rc)
- bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
- }
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
- rc = bnxt_alloc_hwrm_short_cmd_req(bp);
- if (rc)
- goto init_err_pci_clean;
- }
-
if (BNXT_CHIP_P5(bp))
bp->flags |= BNXT_FLAG_CHIP_P5;
- rc = bnxt_hwrm_func_reset(bp);
+ rc = bnxt_fw_init_one_p2(bp);
if (rc)
goto init_err_pci_clean;
- bnxt_hwrm_fw_set_time(bp);
-
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
@@ -10746,41 +11748,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bp->gro_func = bnxt_gro_func_5730x;
if (BNXT_CHIP_P4(bp))
bp->gro_func = bnxt_gro_func_5731x;
+ else if (BNXT_CHIP_P5(bp))
+ bp->gro_func = bnxt_gro_func_5750x;
}
if (!BNXT_CHIP_P4_PLUS(bp))
bp->flags |= BNXT_FLAG_DOUBLE_DB;
- rc = bnxt_hwrm_func_drv_rgtr(bp);
- if (rc)
- goto init_err_pci_clean;
-
- rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
- if (rc)
- goto init_err_pci_clean;
-
bp->ulp_probe = bnxt_ulp_probe;
- rc = bnxt_hwrm_queue_qportcfg(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm query qportcfg failure rc: %x\n",
- rc);
- rc = -1;
- goto init_err_pci_clean;
- }
- /* Get the MAX capabilities for this function */
- rc = bnxt_hwrm_func_qcaps(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm query capability failure rc: %x\n",
- rc);
- rc = -1;
- goto init_err_pci_clean;
- }
-
- rc = bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(bp);
- if (rc)
- netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n",
- rc);
-
rc = bnxt_init_mac_addr(bp);
if (rc) {
dev_err(&pdev->dev, "Unable to initialize mac address.\n");
@@ -10794,17 +11769,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
}
- bnxt_hwrm_func_qcfg(bp);
- bnxt_hwrm_vnic_qcaps(bp);
- bnxt_hwrm_port_led_qcaps(bp);
- bnxt_ethtool_init(bp);
- bnxt_dcb_init(bp);
/* MTU range: 60 - FW defined max */
dev->min_mtu = ETH_ZLEN;
dev->max_mtu = bp->max_mtu;
- rc = bnxt_probe_phy(bp);
+ rc = bnxt_probe_phy(bp, true);
if (rc)
goto init_err_pci_clean;
@@ -10818,24 +11788,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err_pci_clean;
}
- /* Default RSS hash cfg. */
- bp->rss_hash_cfg = VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 |
- 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) {
- 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;
- }
-
- if (bnxt_rfs_supported(bp)) {
- dev->hw_features |= NETIF_F_NTUPLE;
- if (bnxt_rfs_capable(bp)) {
- bp->flags |= BNXT_FLAG_RFS;
- dev->features |= NETIF_F_NTUPLE;
- }
- }
+ bnxt_fw_init_one_p3(bp);
if (dev->hw_features & NETIF_F_HW_VLAN_CTAG_RX)
bp->flags |= BNXT_FLAG_STRIP_VLAN;
@@ -10849,16 +11802,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
- bnxt_get_wol_settings(bp);
- if (bp->flags & BNXT_FLAG_WOL_CAP)
- device_set_wakeup_enable(&pdev->dev, bp->wol);
- else
- device_set_wakeup_capable(&pdev->dev, false);
-
- bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
-
- bnxt_hwrm_coal_params_qcaps(bp);
-
if (BNXT_PF(bp)) {
if (!bnxt_pf_wq) {
bnxt_pf_wq =
@@ -10895,6 +11838,8 @@ init_err_pci_clean:
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
+ kfree(bp->fw_health);
+ bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
init_err_free:
@@ -10934,8 +11879,7 @@ shutdown_exit:
#ifdef CONFIG_PM_SLEEP
static int bnxt_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
@@ -10951,8 +11895,7 @@ static int bnxt_suspend(struct device *device)
static int bnxt_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 16694b704d15..d333589811a5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -113,6 +113,7 @@ struct tx_cmp {
#define CMP_TYPE_RX_AGG_CMP 18
#define CMP_TYPE_RX_L2_TPA_START_CMP 19
#define CMP_TYPE_RX_L2_TPA_END_CMP 21
+ #define CMP_TYPE_RX_TPA_AGG_CMP 22
#define CMP_TYPE_STATUS_CMP 32
#define CMP_TYPE_REMOTE_DRIVER_REQ 34
#define CMP_TYPE_REMOTE_DRIVER_RESP 36
@@ -263,14 +264,21 @@ struct rx_agg_cmp {
u32 rx_agg_cmp_opaque;
__le32 rx_agg_cmp_v;
#define RX_AGG_CMP_V (1 << 0)
+ #define RX_AGG_CMP_AGG_ID (0xffff << 16)
+ #define RX_AGG_CMP_AGG_ID_SHIFT 16
__le32 rx_agg_cmp_unused;
};
+#define TPA_AGG_AGG_ID(rx_agg) \
+ ((le32_to_cpu((rx_agg)->rx_agg_cmp_v) & \
+ RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)
+
struct rx_tpa_start_cmp {
__le32 rx_tpa_start_cmp_len_flags_type;
#define RX_TPA_START_CMP_TYPE (0x3f << 0)
#define RX_TPA_START_CMP_FLAGS (0x3ff << 6)
#define RX_TPA_START_CMP_FLAGS_SHIFT 6
+ #define RX_TPA_START_CMP_FLAGS_ERROR (0x1 << 6)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT (0x7 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT 7
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO (0x1 << 7)
@@ -278,6 +286,7 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO (0x5 << 7)
#define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS (0x6 << 7)
#define RX_TPA_START_CMP_FLAGS_RSS_VALID (0x1 << 10)
+ #define RX_TPA_START_CMP_FLAGS_TIMESTAMP (0x1 << 11)
#define RX_TPA_START_CMP_FLAGS_ITYPES (0xf << 12)
#define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT 12
#define RX_TPA_START_CMP_FLAGS_ITYPE_TCP (0x2 << 12)
@@ -291,6 +300,8 @@ struct rx_tpa_start_cmp {
#define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT 9
#define RX_TPA_START_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_START_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_START_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_start_cmp_rss_hash;
};
@@ -308,6 +319,14 @@ struct rx_tpa_start_cmp {
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)
+#define TPA_START_AGG_ID_P5(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
+ RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_START_ERROR(rx_tpa_start) \
+ ((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type & \
+ cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))
+
struct rx_tpa_start_cmp_ext {
__le32 rx_tpa_start_cmp_flags2;
#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC (0x1 << 0)
@@ -315,10 +334,20 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
#define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID (0x1 << 9)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT (0x3 << 10)
+ #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT 10
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL (0xffff << 16)
+ #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT 16
__le32 rx_tpa_start_cmp_metadata;
__le32 rx_tpa_start_cmp_cfa_code_v2;
#define RX_TPA_START_CMP_V2 (0x1 << 0)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK (0x7 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT 1
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
__le32 rx_tpa_start_cmp_hdr_info;
@@ -332,6 +361,11 @@ struct rx_tpa_start_cmp_ext {
(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 & \
cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))
+#define TPA_START_ERROR_CODE(rx_tpa_start) \
+ ((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) & \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >> \
+ RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)
+
struct rx_tpa_end_cmp {
__le32 rx_tpa_end_cmp_len_flags_type;
#define RX_TPA_END_CMP_TYPE (0x3f << 0)
@@ -361,6 +395,8 @@ struct rx_tpa_end_cmp {
#define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT 16
#define RX_TPA_END_CMP_AGG_ID (0x7f << 25)
#define RX_TPA_END_CMP_AGG_ID_SHIFT 25
+ #define RX_TPA_END_CMP_AGG_ID_P5 (0xffff << 16)
+ #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5 16
__le32 rx_tpa_end_cmp_tsdelta;
#define RX_TPA_END_GRO_TS (0x1 << 31)
@@ -370,6 +406,18 @@ struct rx_tpa_end_cmp {
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)
+#define TPA_END_AGG_ID_P5(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)
+
+#define TPA_END_PAYLOAD_OFF(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)
+
+#define TPA_END_AGG_BUFS(rx_tpa_end) \
+ ((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
+ RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)
+
#define TPA_END_TPA_SEGS(rx_tpa_end) \
((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) & \
RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)
@@ -389,6 +437,10 @@ struct rx_tpa_end_cmp {
struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_dup_acks;
#define RX_TPA_END_CMP_TPA_DUP_ACKS (0xf << 0)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5 (0xff << 16)
+ #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5 16
+ #define RX_TPA_END_CMP_AGG_BUFS_P5 (0xff << 24)
+ #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5 24
__le32 rx_tpa_end_cmp_seg_len;
#define RX_TPA_END_CMP_TPA_SEG_LEN (0xffff << 0)
@@ -396,7 +448,13 @@ struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_errors_v2;
#define RX_TPA_END_CMP_V2 (0x1 << 0)
#define RX_TPA_END_CMP_ERRORS (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_P5 (0x7 << 1)
#define RX_TPA_END_CMPL_ERRORS_SHIFT 1
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER (0x0 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP (0x2 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR (0x4 << 1)
+ #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH (0x5 << 1)
u32 rx_tpa_end_cmp_start_opaque;
};
@@ -405,6 +463,28 @@ struct rx_tpa_end_cmp_ext {
((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 & \
cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >> \
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)
+
+#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext) \
+ ((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) & \
+ RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)
+
+#define EVENT_DATA1_RESET_NOTIFY_FATAL(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
+
+#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
+
+#define EVENT_DATA1_RECOVERY_ENABLED(data1) \
+ !!((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
+
struct nqe_cn {
__le16 type;
#define NQ_CN_TYPE_MASK 0x3fUL
@@ -487,6 +567,9 @@ struct nqe_cn {
#define BNXT_DEFAULT_TX_RING_SIZE 511
#define MAX_TPA 64
+#define MAX_TPA_P5 256
+#define MAX_TPA_P5_MASK (MAX_TPA_P5 - 1)
+#define MAX_TPA_SEGS_P5 0x3f
#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES 1
@@ -562,8 +645,10 @@ struct nqe_cn {
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
+#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
+#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
#define HWRM_RESP_ERR_CODE_MASK 0xffff
#define HWRM_RESP_LEN_OFFSET 4
#define HWRM_RESP_LEN_MASK 0xffff0000
@@ -768,6 +853,15 @@ struct bnxt_tpa_info {
((hdr_info) & 0x1ff)
u16 cfa_code; /* cfa_code in TPA start compl */
+ u8 agg_count;
+ struct rx_agg_cmp *agg_arr;
+};
+
+#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
+
+struct bnxt_tpa_idx_map {
+ u16 agg_id_tbl[1024];
+ unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};
struct bnxt_rx_ring_info {
@@ -797,6 +891,7 @@ struct bnxt_rx_ring_info {
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
struct bnxt_tpa_info *rx_tpa;
+ struct bnxt_tpa_idx_map *rx_tpa_idx_map;
struct bnxt_ring_struct rx_ring_struct;
struct bnxt_ring_struct rx_agg_ring_struct;
@@ -978,6 +1073,7 @@ struct bnxt_pf_info {
u8 mac_addr[ETH_ALEN];
u32 first_vf_id;
u16 active_vfs;
+ u16 registered_vfs;
u16 max_vfs;
u32 max_encap_records;
u32 max_decap_records;
@@ -1137,6 +1233,9 @@ struct bnxt_test_info {
#define BNXT_GRCPF_REG_KONG_COMM 0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER 0xB00
+#define BNXT_GRC_BASE_MASK 0xfffff000
+#define BNXT_GRC_OFFSET_MASK 0x00000ffc
+
struct bnxt_tc_flow_stats {
u64 packets;
u64 bytes;
@@ -1253,6 +1352,54 @@ struct bnxt_ctx_mem_info {
struct bnxt_ctx_pg_info *tqm_mem[9];
};
+struct bnxt_fw_health {
+ u32 flags;
+ u32 polling_dsecs;
+ u32 master_func_wait_dsecs;
+ u32 normal_func_wait_dsecs;
+ u32 post_reset_wait_dsecs;
+ u32 post_reset_max_wait_dsecs;
+ u32 regs[4];
+ u32 mapped_regs[4];
+#define BNXT_FW_HEALTH_REG 0
+#define BNXT_FW_HEARTBEAT_REG 1
+#define BNXT_FW_RESET_CNT_REG 2
+#define BNXT_FW_RESET_INPROG_REG 3
+ u32 fw_reset_inprog_reg_mask;
+ u32 last_fw_heartbeat;
+ u32 last_fw_reset_cnt;
+ u8 enabled:1;
+ u8 master:1;
+ u8 tmr_multiplier;
+ u8 tmr_counter;
+ u8 fw_reset_seq_cnt;
+ u32 fw_reset_seq_regs[16];
+ u32 fw_reset_seq_vals[16];
+ u32 fw_reset_seq_delay_msec[16];
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *fw_reset_reporter;
+ struct devlink_health_reporter *fw_fatal_reporter;
+};
+
+struct bnxt_fw_reporter_ctx {
+ unsigned long sp_event;
+};
+
+#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
+#define BNXT_FW_HEALTH_REG_TYPE_CFG 0
+#define BNXT_FW_HEALTH_REG_TYPE_GRC 1
+#define BNXT_FW_HEALTH_REG_TYPE_BAR0 2
+#define BNXT_FW_HEALTH_REG_TYPE_BAR1 3
+
+#define BNXT_FW_HEALTH_REG_TYPE(reg) ((reg) & BNXT_FW_HEALTH_REG_TYPE_MASK)
+#define BNXT_FW_HEALTH_REG_OFF(reg) ((reg) & ~BNXT_FW_HEALTH_REG_TYPE_MASK)
+
+#define BNXT_FW_HEALTH_WIN_BASE 0x3000
+#define BNXT_FW_HEALTH_WIN_MAP_OFF 8
+
+#define BNXT_FW_STATUS_HEALTHY 0x8000
+#define BNXT_FW_STATUS_SHUTDOWN 0x100000
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -1282,7 +1429,9 @@ struct bnxt {
#define CHIP_NUM_5745X 0xd730
-#define CHIP_NUM_57500 0x1750
+#define CHIP_NUM_57508 0x1750
+#define CHIP_NUM_57504 0x1751
+#define CHIP_NUM_57502 0x1752
#define CHIP_NUM_58802 0xd802
#define CHIP_NUM_58804 0xd804
@@ -1379,12 +1528,14 @@ struct bnxt {
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
- !(bp->flags & BNXT_FLAG_CHIP_P5) && \
- !is_kdump_kernel())
+ (!((bp)->flags & BNXT_FLAG_CHIP_P5) || \
+ (bp)->max_tpa_v2) && !is_kdump_kernel())
/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp) \
- ((bp)->chip_num == CHIP_NUM_57500)
+ ((bp)->chip_num == CHIP_NUM_57508 || \
+ (bp)->chip_num == CHIP_NUM_57504 || \
+ (bp)->chip_num == CHIP_NUM_57502)
/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp) \
@@ -1414,6 +1565,8 @@ struct bnxt {
u16, void *, u8 *, dma_addr_t,
unsigned int);
+ u16 max_tpa_v2;
+ u16 max_tpa;
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
u16 rx_offset;
@@ -1469,6 +1622,10 @@ struct bnxt {
#define BNXT_STATE_OPEN 0
#define BNXT_STATE_IN_SP_TASK 1
#define BNXT_STATE_READ_STATS 2
+#define BNXT_STATE_FW_RESET_DET 3
+#define BNXT_STATE_IN_FW_RESET 4
+#define BNXT_STATE_ABORT_ERR 5
+#define BNXT_STATE_FW_FATAL_COND 6
struct bnxt_irq *irq_tbl;
int total_irqs;
@@ -1493,11 +1650,13 @@ struct bnxt {
#define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080
#define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
#define BNXT_FW_CAP_TRUSTED_VF 0x00000800
+ #define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
#define BNXT_FW_CAP_PKG_VER 0x00004000
#define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
#define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
+ #define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
@@ -1525,6 +1684,7 @@ struct bnxt {
int hw_port_stats_size;
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
+ u16 hw_ring_stats_size;
u8 pri2cos[8];
u8 pri2cos_valid;
@@ -1576,6 +1736,25 @@ struct bnxt {
#define BNXT_FLOW_STATS_SP_EVENT 15
#define BNXT_UPDATE_PHY_SP_EVENT 16
#define BNXT_RING_COAL_NOW_SP_EVENT 17
+#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
+#define BNXT_FW_EXCEPTION_SP_EVENT 19
+
+ struct delayed_work fw_reset_task;
+ int fw_reset_state;
+#define BNXT_FW_RESET_STATE_POLL_VF 1
+#define BNXT_FW_RESET_STATE_RESET_FW 2
+#define BNXT_FW_RESET_STATE_ENABLE_DEV 3
+#define BNXT_FW_RESET_STATE_POLL_FW 4
+#define BNXT_FW_RESET_STATE_OPENING 5
+#define BNXT_FW_RESET_STATE_POLL_FW_DOWN 6
+
+ u16 fw_reset_min_dsecs;
+#define BNXT_DFLT_FW_RST_MIN_DSECS 20
+ u16 fw_reset_max_dsecs;
+#define BNXT_DFLT_FW_RST_MAX_DSECS 60
+ unsigned long fw_reset_timestamp;
+
+ struct bnxt_fw_health *fw_health;
struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
@@ -1637,7 +1816,6 @@ struct bnxt {
u8 switch_id[8];
struct bnxt_tc_info *tc_info;
struct dentry *debugfs_pdev;
- struct dentry *debugfs_dim;
struct device *hwmon_dev;
};
@@ -1782,6 +1960,7 @@ extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
u16 prod, gfp_t gfp);
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
+u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
@@ -1814,6 +1993,8 @@ int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
+void bnxt_fw_exception(struct bnxt *bp);
+void bnxt_fw_reset(struct bnxt *bp);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 07301cb87c03..fb6f30d0d1d0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -377,8 +377,6 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
set.hdr_cnt = 1;
rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
set_app_exit:
dma_free_coherent(&bp->pdev->dev, data_len, data, mapping);
@@ -391,6 +389,7 @@ static int bnxt_hwrm_queue_dscp_qcaps(struct bnxt *bp)
struct hwrm_queue_dscp_qcaps_input req = {0};
int rc;
+ bp->max_dscp_value = 0;
if (bp->hwrm_spec_code < 0x10800 || BNXT_VF(bp))
return 0;
@@ -433,8 +432,6 @@ static int bnxt_hwrm_queue_dscp2pri_cfg(struct bnxt *bp, struct dcb_app *app,
dscp2pri->pri = app->priority;
req.entry_cnt = cpu_to_le16(1);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
dma_free_coherent(&bp->pdev->dev, sizeof(*dscp2pri), dscp2pri,
mapping);
return rc;
@@ -722,6 +719,7 @@ static const struct dcbnl_rtnl_ops dcbnl_ops = {
void bnxt_dcb_init(struct bnxt *bp)
{
+ bp->dcbx_cap = 0;
if (bp->hwrm_spec_code < 0x10501)
return;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
index 61393f351a77..156c2404854f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_debugfs.c
@@ -61,45 +61,30 @@ static const struct file_operations debugfs_dim_fops = {
.read = debugfs_dim_read,
};
-static struct dentry *debugfs_dim_ring_init(struct dim *dim, int ring_idx,
- struct dentry *dd)
+static void debugfs_dim_ring_init(struct dim *dim, int ring_idx,
+ struct dentry *dd)
{
static char qname[16];
snprintf(qname, 10, "%d", ring_idx);
- return debugfs_create_file(qname, 0600, dd,
- dim, &debugfs_dim_fops);
+ debugfs_create_file(qname, 0600, dd, dim, &debugfs_dim_fops);
}
void bnxt_debug_dev_init(struct bnxt *bp)
{
const char *pname = pci_name(bp->pdev);
- struct dentry *pdevf;
+ struct dentry *dir;
int i;
bp->debugfs_pdev = debugfs_create_dir(pname, bnxt_debug_mnt);
- if (bp->debugfs_pdev) {
- pdevf = debugfs_create_dir("dim", bp->debugfs_pdev);
- if (!pdevf) {
- pr_err("failed to create debugfs entry %s/dim\n",
- pname);
- return;
- }
- bp->debugfs_dim = pdevf;
- /* create files for each rx ring */
- for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+ dir = debugfs_create_dir("dim", bp->debugfs_pdev);
- if (cpr && bp->bnapi[i]->rx_ring) {
- pdevf = debugfs_dim_ring_init(&cpr->dim, i,
- bp->debugfs_dim);
- if (!pdevf)
- pr_err("failed to create debugfs entry %s/dim/%d\n",
- pname, i);
- }
- }
- } else {
- pr_err("failed to create debugfs entry %s\n", pname);
+ /* create files for each rx ring */
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+
+ if (cpr && bp->bnapi[i]->rx_ring)
+ debugfs_dim_ring_init(&cpr->dim, i, dir);
}
}
@@ -114,8 +99,6 @@ void bnxt_debug_dev_exit(struct bnxt *bp)
void bnxt_debug_init(void)
{
bnxt_debug_mnt = debugfs_create_dir("bnxt_en", NULL);
- if (!bnxt_debug_mnt)
- pr_err("failed to init bnxt_en debugfs\n");
}
void bnxt_debug_exit(void)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index c05d663212b2..e664392dccc0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -15,6 +15,192 @@
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
+static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+ struct bnxt_fw_health *health = bp->fw_health;
+ u32 val, health_status;
+ int rc;
+
+ if (!health || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return 0;
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ health_status = val & 0xffff;
+
+ if (health_status == BNXT_FW_STATUS_HEALTHY) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "FW status",
+ "Healthy;");
+ if (rc)
+ return rc;
+ } else if (health_status < BNXT_FW_STATUS_HEALTHY) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "FW status",
+ "Not yet completed initialization;");
+ if (rc)
+ return rc;
+ } else if (health_status > BNXT_FW_STATUS_HEALTHY) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "FW status",
+ "Encountered fatal error and cannot recover;");
+ if (rc)
+ return rc;
+ }
+
+ if (val >> 16) {
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Error", val >> 16);
+ if (rc)
+ return rc;
+ }
+
+ val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Reset count", val);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
+ .name = "fw",
+ .diagnose = bnxt_fw_reporter_diagnose,
+};
+
+static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+
+ if (!priv_ctx)
+ return -EOPNOTSUPP;
+
+ bnxt_fw_reset(bp);
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops bnxt_dl_fw_reset_reporter_ops = {
+ .name = "fw_reset",
+ .recover = bnxt_fw_reset_recover,
+};
+
+static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx)
+{
+ struct bnxt *bp = devlink_health_reporter_priv(reporter);
+ struct bnxt_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
+ unsigned long event;
+
+ if (!priv_ctx)
+ return -EOPNOTSUPP;
+
+ event = fw_reporter_ctx->sp_event;
+ if (event == BNXT_FW_RESET_NOTIFY_SP_EVENT)
+ bnxt_fw_reset(bp);
+ else if (event == BNXT_FW_EXCEPTION_SP_EVENT)
+ bnxt_fw_exception(bp);
+
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops bnxt_dl_fw_fatal_reporter_ops = {
+ .name = "fw_fatal",
+ .recover = bnxt_fw_fatal_recover,
+};
+
+static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+{
+ struct bnxt_fw_health *health = bp->fw_health;
+
+ if (!health)
+ return;
+
+ health->fw_reporter =
+ devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
+ 0, false, bp);
+ if (IS_ERR(health->fw_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reporter));
+ health->fw_reporter = NULL;
+ }
+
+ health->fw_reset_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_reset_reporter_ops,
+ 0, true, bp);
+ if (IS_ERR(health->fw_reset_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reset_reporter));
+ health->fw_reset_reporter = NULL;
+ }
+
+ health->fw_fatal_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_fatal_reporter_ops,
+ 0, true, bp);
+ if (IS_ERR(health->fw_fatal_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_fatal_reporter));
+ health->fw_fatal_reporter = NULL;
+ }
+}
+
+static void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+{
+ struct bnxt_fw_health *health = bp->fw_health;
+
+ if (!health)
+ return;
+
+ if (health->fw_reporter)
+ devlink_health_reporter_destroy(health->fw_reporter);
+
+ if (health->fw_reset_reporter)
+ devlink_health_reporter_destroy(health->fw_reset_reporter);
+
+ if (health->fw_fatal_reporter)
+ devlink_health_reporter_destroy(health->fw_fatal_reporter);
+}
+
+void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
+{
+ struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct bnxt_fw_reporter_ctx fw_reporter_ctx;
+
+ if (!fw_health)
+ return;
+
+ fw_reporter_ctx.sp_event = event;
+ switch (event) {
+ case BNXT_FW_RESET_NOTIFY_SP_EVENT:
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
+ if (!fw_health->fw_fatal_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_fatal_reporter,
+ "FW fatal async event received",
+ &fw_reporter_ctx);
+ return;
+ }
+ if (!fw_health->fw_reset_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_reset_reporter,
+ "FW non-fatal reset event received",
+ &fw_reporter_ctx);
+ return;
+
+ case BNXT_FW_EXCEPTION_SP_EVENT:
+ if (!fw_health->fw_fatal_reporter)
+ return;
+
+ devlink_health_report(fw_health->fw_fatal_reporter,
+ "FW fatal error reported",
+ &fw_reporter_ctx);
+ return;
+ }
+}
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
@@ -109,13 +295,9 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
memcpy(buf, data_addr, bytesize);
dma_free_coherent(&bp->pdev->dev, bytesize, data_addr, data_dma_addr);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ if (rc == -EACCES)
netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
- return -EACCES;
- } else if (rc) {
- return -EIO;
- }
- return 0;
+ return rc;
}
static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
@@ -251,6 +433,8 @@ int bnxt_dl_register(struct bnxt *bp)
devlink_params_publish(dl);
+ bnxt_dl_fw_reporters_create(bp);
+
return 0;
err_dl_port_unreg:
@@ -273,6 +457,7 @@ void bnxt_dl_unregister(struct bnxt *bp)
if (!dl)
return;
+ bnxt_dl_fw_reporters_destroy(bp);
devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
ARRAY_SIZE(bnxt_dl_port_params));
devlink_port_unregister(&bp->dl_port);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 5b6b2c7d97cf..b97e0baeb42d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -55,6 +55,7 @@ struct bnxt_dl_nvm_param {
u16 num_bits;
};
+void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8445a0cce849..51c140476717 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -137,7 +137,44 @@ reset_coalesce:
return rc;
}
-#define BNXT_NUM_STATS 22
+static const char * const bnxt_ring_stats_str[] = {
+ "rx_ucast_packets",
+ "rx_mcast_packets",
+ "rx_bcast_packets",
+ "rx_discards",
+ "rx_drops",
+ "rx_ucast_bytes",
+ "rx_mcast_bytes",
+ "rx_bcast_bytes",
+ "tx_ucast_packets",
+ "tx_mcast_packets",
+ "tx_bcast_packets",
+ "tx_discards",
+ "tx_drops",
+ "tx_ucast_bytes",
+ "tx_mcast_bytes",
+ "tx_bcast_bytes",
+};
+
+static const char * const bnxt_ring_tpa_stats_str[] = {
+ "tpa_packets",
+ "tpa_bytes",
+ "tpa_events",
+ "tpa_aborts",
+};
+
+static const char * const bnxt_ring_tpa2_stats_str[] = {
+ "rx_tpa_eligible_pkt",
+ "rx_tpa_eligible_bytes",
+ "rx_tpa_pkt",
+ "rx_tpa_bytes",
+ "rx_tpa_errors",
+};
+
+static const char * const bnxt_ring_sw_stats_str[] = {
+ "rx_l4_csum_errors",
+ "missed_irqs",
+};
#define BNXT_RX_STATS_ENTRY(counter) \
{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
@@ -207,6 +244,20 @@ reset_coalesce:
BNXT_TX_STATS_EXT_COS_ENTRY(6), \
BNXT_TX_STATS_EXT_COS_ENTRY(7) \
+#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \
+ BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \
+ BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n)
+
+#define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7)
+
#define BNXT_RX_STATS_PRI_ENTRY(counter, n) \
{ BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \
__stringify(counter##_pri##n) }
@@ -352,6 +403,7 @@ static const struct {
BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold),
BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
+ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
};
static const struct {
@@ -417,9 +469,29 @@ static const struct {
ARRAY_SIZE(bnxt_tx_pkts_pri_arr))
#define BNXT_NUM_PCIE_STATS ARRAY_SIZE(bnxt_pcie_stats_arr)
+static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp)
+{
+ if (BNXT_SUPPORTS_TPA(bp)) {
+ if (bp->max_tpa_v2)
+ return ARRAY_SIZE(bnxt_ring_tpa2_stats_str);
+ return ARRAY_SIZE(bnxt_ring_tpa_stats_str);
+ }
+ return 0;
+}
+
+static int bnxt_get_num_ring_stats(struct bnxt *bp)
+{
+ int num_stats;
+
+ num_stats = ARRAY_SIZE(bnxt_ring_stats_str) +
+ ARRAY_SIZE(bnxt_ring_sw_stats_str) +
+ bnxt_get_num_tpa_ring_stats(bp);
+ return num_stats * bp->cp_nr_rings;
+}
+
static int bnxt_get_num_stats(struct bnxt *bp)
{
- int num_stats = BNXT_NUM_STATS * bp->cp_nr_rings;
+ int num_stats = bnxt_get_num_ring_stats(bp);
num_stats += BNXT_NUM_SW_FUNC_STATS;
@@ -460,10 +532,11 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
{
u32 i, j = 0;
struct bnxt *bp = netdev_priv(dev);
- u32 stat_fields = sizeof(struct ctx_hw_stats) / 8;
+ u32 stat_fields = ARRAY_SIZE(bnxt_ring_stats_str) +
+ bnxt_get_num_tpa_ring_stats(bp);
if (!bp->bnapi) {
- j += BNXT_NUM_STATS * bp->cp_nr_rings + BNXT_NUM_SW_FUNC_STATS;
+ j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
goto skip_ring_stats;
}
@@ -551,56 +624,39 @@ skip_ring_stats:
static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnxt *bp = netdev_priv(dev);
- u32 i;
+ static const char * const *str;
+ u32 i, j, num_str;
switch (stringset) {
- /* The number of strings must match BNXT_NUM_STATS defined above. */
case ETH_SS_STATS:
for (i = 0; i < bp->cp_nr_rings; i++) {
- sprintf(buf, "[%d]: rx_ucast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_mcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_bcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_discards", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_drops", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_ucast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_mcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_bcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_ucast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_mcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_bcast_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_discards", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_drops", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_ucast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_mcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tx_bcast_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_packets", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_bytes", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_events", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: tpa_aborts", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: rx_l4_csum_errors", i);
- buf += ETH_GSTRING_LEN;
- sprintf(buf, "[%d]: missed_irqs", i);
- buf += ETH_GSTRING_LEN;
+ num_str = ARRAY_SIZE(bnxt_ring_stats_str);
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i,
+ bnxt_ring_stats_str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
+ if (!BNXT_SUPPORTS_TPA(bp))
+ goto skip_tpa_stats;
+
+ if (bp->max_tpa_v2) {
+ num_str = ARRAY_SIZE(bnxt_ring_tpa2_stats_str);
+ str = bnxt_ring_tpa2_stats_str;
+ } else {
+ num_str = ARRAY_SIZE(bnxt_ring_tpa_stats_str);
+ str = bnxt_ring_tpa_stats_str;
+ }
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i, str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
+skip_tpa_stats:
+ num_str = ARRAY_SIZE(bnxt_ring_sw_stats_str);
+ for (j = 0; j < num_str; j++) {
+ sprintf(buf, "[%d]: %s", i,
+ bnxt_ring_sw_stats_str[j]);
+ buf += ETH_GSTRING_LEN;
+ }
}
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
strcpy(buf, bnxt_sw_func_stats[i].string);
@@ -1643,6 +1699,11 @@ static u32 bnxt_get_link(struct net_device *dev)
return bp->link_info.link_up;
}
+static void bnxt_print_admin_err(struct bnxt *bp)
+{
+ netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n");
+}
+
static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
u16 ext, u16 *index, u32 *item_length,
u32 *data_length);
@@ -1682,13 +1743,8 @@ static int bnxt_flash_nvram(struct net_device *dev,
rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to flash the device\n");
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
+ if (rc == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -1738,13 +1794,8 @@ static int bnxt_firmware_reset(struct net_device *dev,
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to reset the device\n");
- rc = -EACCES;
- } else if (rc) {
- rc = -EIO;
- }
+ if (rc == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -2039,13 +2090,8 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
flash_pkg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
err_exit:
- if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
- netdev_info(dev,
- "PF does not have admin privileges to flash the device\n");
- rc = -EACCES;
- } else if (hwrm_err) {
- rc = -EOPNOTSUPP;
- }
+ if (hwrm_err == -EACCES)
+ bnxt_print_admin_err(bp);
return rc;
}
@@ -2584,8 +2630,6 @@ static int bnxt_set_phys_id(struct net_device *dev,
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -3068,7 +3112,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
req.component_id = cpu_to_le16(component_id);
req.segment_id = cpu_to_le16(segment_id);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
}
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
@@ -3306,6 +3350,7 @@ void bnxt_ethtool_init(struct bnxt *bp)
if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER))
bnxt_get_pkgver(dev);
+ bp->num_tests = 0;
if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp))
return;
@@ -3315,7 +3360,9 @@ void bnxt_ethtool_init(struct bnxt *bp)
if (rc)
goto ethtool_init_exit;
- test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
+ test_info = bp->test_info;
+ if (!test_info)
+ test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
if (!test_info)
goto ethtool_init_exit;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 12bbb2a207d0..03b197eb793b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,7 +1,8 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2019 Broadcom Limited
+ * Copyright (c) 2014-2018 Broadcom Limited
+ * Copyright (c) 2018-2019 Broadcom Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -39,15 +40,16 @@ struct hwrm_resp_hdr {
#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
#define TLV_TYPE_QUERY_ROCE_CC_GEN1 0x4UL
#define TLV_TYPE_MODIFY_ROCE_CC_GEN1 0x5UL
-#define TLV_TYPE_ENGINE_CKV_DEVICE_SERIAL_NUMBER 0x8001UL
-#define TLV_TYPE_ENGINE_CKV_NONCE 0x8002UL
+#define TLV_TYPE_ENGINE_CKV_ALIAS_ECC_PUBLIC_KEY 0x8001UL
#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
#define TLV_TYPE_ENGINE_CKV_AUTH_TAG 0x8004UL
#define TLV_TYPE_ENGINE_CKV_CIPHERTEXT 0x8005UL
-#define TLV_TYPE_ENGINE_CKV_ALGORITHMS 0x8006UL
-#define TLV_TYPE_ENGINE_CKV_ECC_PUBLIC_KEY 0x8007UL
+#define TLV_TYPE_ENGINE_CKV_HOST_ALGORITHMS 0x8006UL
+#define TLV_TYPE_ENGINE_CKV_HOST_ECC_PUBLIC_KEY 0x8007UL
#define TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE 0x8008UL
-#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE
+#define TLV_TYPE_ENGINE_CKV_FW_ECC_PUBLIC_KEY 0x8009UL
+#define TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS 0x800aUL
+#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_FW_ALGORITHMS
/* tlv (size:64b/8B) */
@@ -200,10 +202,16 @@ struct cmd_nums {
#define HWRM_PORT_QSTATS_EXT 0xb4UL
#define HWRM_PORT_PHY_MDIO_WRITE 0xb5UL
#define HWRM_PORT_PHY_MDIO_READ 0xb6UL
+ #define HWRM_PORT_PHY_MDIO_BUS_ACQUIRE 0xb7UL
+ #define HWRM_PORT_PHY_MDIO_BUS_RELEASE 0xb8UL
#define HWRM_FW_RESET 0xc0UL
#define HWRM_FW_QSTATUS 0xc1UL
#define HWRM_FW_HEALTH_CHECK 0xc2UL
#define HWRM_FW_SYNC 0xc3UL
+ #define HWRM_FW_STATE_BUFFER_QCAPS 0xc4UL
+ #define HWRM_FW_STATE_QUIESCE 0xc5UL
+ #define HWRM_FW_STATE_BACKUP 0xc6UL
+ #define HWRM_FW_STATE_RESTORE 0xc7UL
#define HWRM_FW_SET_TIME 0xc8UL
#define HWRM_FW_GET_TIME 0xc9UL
#define HWRM_FW_SET_STRUCTURED_DATA 0xcaUL
@@ -215,7 +223,10 @@ struct cmd_nums {
#define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL
#define HWRM_OEM_CMD 0xd4UL
#define HWRM_PORT_PRBS_TEST 0xd5UL
+ #define HWRM_PORT_SFP_SIDEBAND_CFG 0xd6UL
+ #define HWRM_PORT_SFP_SIDEBAND_QCFG 0xd7UL
#define HWRM_TEMP_MONITOR_QUERY 0xe0UL
+ #define HWRM_REG_POWER_QUERY 0xe1UL
#define HWRM_WOL_FILTER_ALLOC 0xf0UL
#define HWRM_WOL_FILTER_FREE 0xf1UL
#define HWRM_WOL_FILTER_QCFG 0xf2UL
@@ -267,7 +278,6 @@ struct cmd_nums {
#define HWRM_CFA_EEM_OP 0x123UL
#define HWRM_CFA_ADV_FLOW_MGNT_QCAPS 0x124UL
#define HWRM_CFA_TFLIB 0x125UL
- #define HWRM_ENGINE_CKV_HELLO 0x12dUL
#define HWRM_ENGINE_CKV_STATUS 0x12eUL
#define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
#define HWRM_ENGINE_CKV_CKEK_DELETE 0x130UL
@@ -313,6 +323,7 @@ struct cmd_nums {
#define HWRM_FUNC_BACKING_STORE_QCFG 0x194UL
#define HWRM_FUNC_VF_BW_CFG 0x195UL
#define HWRM_FUNC_VF_BW_QCFG 0x196UL
+ #define HWRM_FUNC_HOST_PF_IDS_QUERY 0x197UL
#define HWRM_SELFTEST_QLIST 0x200UL
#define HWRM_SELFTEST_EXEC 0x201UL
#define HWRM_SELFTEST_IRQ 0x202UL
@@ -410,8 +421,8 @@ struct hwrm_err_output {
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_RSVD 69
-#define HWRM_VERSION_STR "1.10.0.69"
+#define HWRM_VERSION_RSVD 100
+#define HWRM_VERSION_STR "1.10.0.100"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -624,6 +635,8 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_TCP_FLAG_ACTION_CHANGE 0x3aUL
#define ASYNC_EVENT_CMPL_EVENT_ID_EEM_FLOW_ACTIVE 0x3bUL
#define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_DEFAULT_VNIC_CHANGE 0x3dUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_LINK_STATUS_CHANGE 0x3eUL
#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -802,6 +815,37 @@ struct hwrm_async_event_cmpl_vf_cfg_change {
#define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_TRUSTED_VF_CFG_CHANGE 0x10UL
};
+/* hwrm_async_event_cmpl_default_vnic_change (size:128b/16B) */
+struct hwrm_async_event_cmpl_default_vnic_change {
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_TYPE_HWRM_ASYNC_EVENT
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_MASK 0xffc0UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_UNUSED1_SFT 6
+ __le16 event_id;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION 0x35UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_ID_ALLOC_FREE_NOTIFICATION
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_V 0x1UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_MASK 0x3UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_SFT 0
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_ALLOC 0x1UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE 0x2UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_LAST ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_DEF_VNIC_STATE_DEF_VNIC_FREE
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_MASK 0x3fcUL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_PF_ID_SFT 2
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_MASK 0x3fffc00UL
+ #define ASYNC_EVENT_CMPL_DEFAULT_VNIC_CHANGE_EVENT_DATA1_VF_ID_SFT 10
+};
+
/* hwrm_async_event_cmpl_hw_flow_aged (size:128b/16B) */
struct hwrm_async_event_cmpl_hw_flow_aged {
__le16 type;
@@ -1044,31 +1088,33 @@ struct hwrm_func_qcaps_output {
__le16 fid;
__le16 port_id;
__le32 flags;
- #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
- #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
- #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
- #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
- #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
- #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
- #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
- #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
- #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
- #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
- #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
- #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
- #define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
+ #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
+ #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
+ #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
+ #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
+ #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
+ #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
+ #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
+ #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ADOPTED_PF_SUPPORTED 0x20000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ADMIN_PF_SUPPORTED 0x40000UL
+ #define FUNC_QCAPS_RESP_FLAGS_LINK_ADMIN_STATUS_SUPPORTED 0x80000UL
+ #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL
+ #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL
+ #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD 0x2000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_NOTIFY_VF_DEF_VNIC_CHNG_SUPPORTED 0x4000000UL
u8 mac_address[6];
__le16 max_rsscos_ctx;
__le16 max_cmpl_rings;
@@ -1122,6 +1168,7 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
#define FUNC_QCFG_RESP_FLAGS_TRUSTED_VF 0x40UL
#define FUNC_QCFG_RESP_FLAGS_SECURE_MODE_ENABLED 0x80UL
+ #define FUNC_QCFG_RESP_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x100UL
u8 mac_address[6];
__le16 pci_id;
__le16 alloc_rsscos_ctx;
@@ -1204,7 +1251,8 @@ struct hwrm_func_qcfg_output {
__le16 alloc_stat_ctx;
__le16 alloc_msix;
__le16 registered_vfs;
- u8 unused_1[3];
+ __le16 l2_doorbell_bar_size_kb;
+ u8 unused_1;
u8 always_1;
__le32 reset_addr_poll;
u8 unused_2[3];
@@ -1241,6 +1289,7 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL
#define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL
#define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE 0x1000000UL
+ #define FUNC_CFG_REQ_FLAGS_PREBOOT_LEGACY_L2_RINGS 0x2000000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -1358,7 +1407,11 @@ struct hwrm_func_qstats_input {
__le16 target_id;
__le64 resp_addr;
__le16 fid;
- u8 unused_0[6];
+ u8 flags;
+ #define FUNC_QSTATS_REQ_FLAGS_UNUSED 0x0UL
+ #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
+ #define FUNC_QSTATS_REQ_FLAGS_LAST FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY
+ u8 unused_0[5];
};
/* hwrm_func_qstats_output (size:1408b/176B) */
@@ -2916,7 +2969,7 @@ struct tx_port_stats_ext {
__le64 pfc_pri7_tx_transitions;
};
-/* rx_port_stats_ext (size:2624b/328B) */
+/* rx_port_stats_ext (size:3648b/456B) */
struct rx_port_stats_ext {
__le64 link_down_events;
__le64 continuous_pause_events;
@@ -2959,6 +3012,22 @@ struct rx_port_stats_ext {
__le64 rx_buffer_passed_threshold;
__le64 rx_pcs_symbol_err;
__le64 rx_corrected_bits;
+ __le64 rx_discard_bytes_cos0;
+ __le64 rx_discard_bytes_cos1;
+ __le64 rx_discard_bytes_cos2;
+ __le64 rx_discard_bytes_cos3;
+ __le64 rx_discard_bytes_cos4;
+ __le64 rx_discard_bytes_cos5;
+ __le64 rx_discard_bytes_cos6;
+ __le64 rx_discard_bytes_cos7;
+ __le64 rx_discard_packets_cos0;
+ __le64 rx_discard_packets_cos1;
+ __le64 rx_discard_packets_cos2;
+ __le64 rx_discard_packets_cos3;
+ __le64 rx_discard_packets_cos4;
+ __le64 rx_discard_packets_cos5;
+ __le64 rx_discard_packets_cos6;
+ __le64 rx_discard_packets_cos7;
};
/* hwrm_port_qstats_ext_input (size:320b/40B) */
@@ -4693,7 +4762,7 @@ struct hwrm_vnic_free_output {
u8 valid;
};
-/* hwrm_vnic_cfg_input (size:320b/40B) */
+/* hwrm_vnic_cfg_input (size:384b/48B) */
struct hwrm_vnic_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -4716,6 +4785,7 @@ struct hwrm_vnic_cfg_input {
#define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
#define VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID 0x20UL
#define VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID 0x40UL
+ #define VNIC_CFG_REQ_ENABLES_QUEUE_ID 0x80UL
__le16 vnic_id;
__le16 dflt_ring_grp;
__le16 rss_rule;
@@ -4724,6 +4794,8 @@ struct hwrm_vnic_cfg_input {
__le16 mru;
__le16 default_rx_ring_id;
__le16 default_cmpl_ring_id;
+ __le16 queue_id;
+ u8 unused0[6];
};
/* hwrm_vnic_cfg_output (size:128b/16B) */
@@ -4764,6 +4836,7 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
#define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP 0x40UL
#define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_CAP 0x80UL
+ #define VNIC_QCAPS_RESP_FLAGS_COS_ASSIGNMENT_CAP 0x100UL
__le16 max_aggs_supported;
u8 unused_1[5];
u8 valid;
@@ -6115,6 +6188,21 @@ struct hwrm_cfa_flow_alloc_output {
u8 valid;
};
+/* hwrm_cfa_flow_alloc_cmd_err (size:64b/8B) */
+struct hwrm_cfa_flow_alloc_cmd_err {
+ u8 code;
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_L2_CONTEXT_TCAM 0x1UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_ACTION_RECORD 0x2UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_COUNTER 0x3UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_WILD_CARD_TCAM 0x4UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_HASH_COLLISION 0x5UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_KEY_EXISTS 0x6UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB 0x7UL
+ #define CFA_FLOW_ALLOC_CMD_ERR_CODE_LAST CFA_FLOW_ALLOC_CMD_ERR_CODE_FLOW_CTXT_DB
+ u8 unused_0[7];
+};
+
/* hwrm_cfa_flow_free_input (size:256b/32B) */
struct hwrm_cfa_flow_free_input {
__le16 req_type;
@@ -6305,7 +6393,7 @@ struct hwrm_cfa_eem_qcaps_input {
__le32 unused_0;
};
-/* hwrm_cfa_eem_qcaps_output (size:256b/32B) */
+/* hwrm_cfa_eem_qcaps_output (size:320b/40B) */
struct hwrm_cfa_eem_qcaps_output {
__le16 error_code;
__le16 req_type;
@@ -6322,15 +6410,17 @@ struct hwrm_cfa_eem_qcaps_output {
#define CFA_EEM_QCAPS_RESP_SUPPORTED_KEY1_TABLE 0x2UL
#define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_RECORD_TABLE 0x4UL
#define CFA_EEM_QCAPS_RESP_SUPPORTED_EXTERNAL_FLOW_COUNTERS_TABLE 0x8UL
+ #define CFA_EEM_QCAPS_RESP_SUPPORTED_FID_TABLE 0x10UL
__le32 max_entries_supported;
__le16 key_entry_size;
__le16 record_entry_size;
__le16 efc_entry_size;
- u8 unused_1;
+ __le16 fid_entry_size;
+ u8 unused_1[7];
u8 valid;
};
-/* hwrm_cfa_eem_cfg_input (size:320b/40B) */
+/* hwrm_cfa_eem_cfg_input (size:384b/48B) */
struct hwrm_cfa_eem_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -6350,6 +6440,9 @@ struct hwrm_cfa_eem_cfg_input {
__le16 key1_ctx_id;
__le16 record_ctx_id;
__le16 efc_ctx_id;
+ __le16 fid_ctx_id;
+ __le16 unused_2;
+ __le32 unused_3;
};
/* hwrm_cfa_eem_cfg_output (size:128b/16B) */
@@ -6375,7 +6468,7 @@ struct hwrm_cfa_eem_qcfg_input {
__le32 unused_0;
};
-/* hwrm_cfa_eem_qcfg_output (size:192b/24B) */
+/* hwrm_cfa_eem_qcfg_output (size:256b/32B) */
struct hwrm_cfa_eem_qcfg_output {
__le16 error_code;
__le16 req_type;
@@ -6386,7 +6479,12 @@ struct hwrm_cfa_eem_qcfg_output {
#define CFA_EEM_QCFG_RESP_FLAGS_PATH_RX 0x2UL
#define CFA_EEM_QCFG_RESP_FLAGS_PREFERRED_OFFLOAD 0x4UL
__le32 num_entries;
- u8 unused_0[7];
+ __le16 key0_ctx_id;
+ __le16 key1_ctx_id;
+ __le16 record_ctx_id;
+ __le16 efc_ctx_id;
+ __le16 fid_ctx_id;
+ u8 unused_2[5];
u8 valid;
};
@@ -6567,6 +6665,31 @@ struct ctx_hw_stats {
__le64 tpa_aborts;
};
+/* ctx_hw_stats_ext (size:1344b/168B) */
+struct ctx_hw_stats_ext {
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_discard_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_discard_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_tpa_eligible_pkt;
+ __le64 rx_tpa_eligible_bytes;
+ __le64 rx_tpa_pkt;
+ __le64 rx_tpa_bytes;
+ __le64 rx_tpa_errors;
+};
+
/* hwrm_stat_ctx_alloc_input (size:256b/32B) */
struct hwrm_stat_ctx_alloc_input {
__le16 req_type;
@@ -6578,7 +6701,8 @@ struct hwrm_stat_ctx_alloc_input {
__le32 update_period_ms;
u8 stat_ctx_flags;
#define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
- u8 unused_0[3];
+ u8 unused_0;
+ __le16 stats_dma_length;
};
/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
@@ -6722,15 +6846,16 @@ struct hwrm_fw_reset_input {
__le16 target_id;
__le64 resp_addr;
u8 embedded_proc_type;
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION 0x8UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_IMPACTLESS_ACTIVATION
u8 selfrst_status;
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
#define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
@@ -7053,7 +7178,14 @@ struct hwrm_temp_monitor_query_output {
__le16 seq_id;
__le16 resp_len;
u8 temp;
- u8 unused_0[6];
+ u8 phy_temp;
+ u8 om_temp;
+ u8 flags;
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_TEMP_NOT_AVAILABLE 0x1UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_PHY_TEMP_NOT_AVAILABLE 0x2UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_NOT_PRESENT 0x4UL
+ #define TEMP_MONITOR_QUERY_RESP_FLAGS_OM_TEMP_NOT_AVAILABLE 0x8UL
+ u8 unused_0[3];
u8 valid;
};
@@ -7204,7 +7336,9 @@ struct coredump_segment_record {
u8 version_hi;
u8 version_low;
u8 seg_flags;
- u8 unused_0[7];
+ u8 compress_flags;
+ #define SFLAG_COMPRESSED_ZLIB 0x1UL
+ u8 unused_0[6];
};
/* hwrm_dbg_coredump_list_input (size:256b/32B) */
@@ -7729,6 +7863,9 @@ struct hwrm_nvm_set_variable_input {
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_AES256 (0x2UL << 1)
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH (0x3UL << 1)
#define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1_AUTH
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_MASK 0x70UL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FLAGS_UNUSED_0_SFT 4
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FACTORY_DEFAULT 0x80UL
u8 unused_0;
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 2b90a2bb1a1d..f6f3454d6059 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -25,7 +25,6 @@
static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
struct bnxt_vf_info *vf, u16 event_id)
{
- struct hwrm_fwd_async_event_cmpl_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_fwd_async_event_cmpl_input req = {0};
struct hwrm_async_event_cmpl *async_cmpl;
int rc = 0;
@@ -40,23 +39,10 @@ static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
async_cmpl->type = cpu_to_le16(ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT);
async_cmpl->event_id = cpu_to_le16(event_id);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n",
rc);
- goto fwd_async_event_cmpl_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_async_event_cmpl_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -133,7 +119,7 @@ static int bnxt_hwrm_func_qcfg_flags(struct bnxt *bp, struct bnxt_vf_info *vf)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc) {
mutex_unlock(&bp->hwrm_cmd_lock);
- return -EIO;
+ return rc;
}
vf->func_qcfg_flags = le16_to_cpu(resp->flags);
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -164,9 +150,7 @@ static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
else
req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return -EIO;
- return 0;
+ return rc;
}
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted)
@@ -486,10 +470,43 @@ static int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+/* Caller holds bp->hwrm_cmd_lock mutex lock */
+static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
+{
+ struct hwrm_func_cfg_input req = {0};
+ struct bnxt_vf_info *vf;
+
+ vf = &bp->pf.vf[vf_id];
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(vf->fw_fid);
+ req.flags = cpu_to_le32(vf->func_flags);
+
+ if (is_valid_ether_addr(vf->mac_addr)) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req.dflt_mac_addr, vf->mac_addr, ETH_ALEN);
+ }
+ if (vf->vlan) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ req.dflt_vlan = cpu_to_le16(vf->vlan);
+ }
+ if (vf->max_tx_rate) {
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
+ req.max_bw = cpu_to_le32(vf->max_tx_rate);
+#ifdef HAVE_IFLA_TX_RATE
+ req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
+ req.min_bw = cpu_to_le32(vf->min_tx_rate);
+#endif
+ }
+ if (vf->flags & BNXT_VF_TRUST)
+ req.flags |= cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
+
+ _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
/* Only called by PF to reserve resources for VFs, returns actual number of
* VFs configured, or < 0 on error.
*/
-static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
+static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
{
struct hwrm_func_vf_resource_cfg_input req = {0};
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
@@ -561,13 +578,14 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < num_vfs; i++) {
+ if (reset)
+ __bnxt_set_vf_params(bp, i);
+
req.vf_id = cpu_to_le16(pf->first_vf_id + i);
rc = _hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
- if (rc) {
- rc = -ENOMEM;
+ if (rc)
break;
- }
pf->active_vfs = i + 1;
pf->vf[i].fw_fid = pf->first_vf_id + i;
}
@@ -664,8 +682,6 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
total_vf_tx_rings += vf_tx_rsvd;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -ENOMEM;
if (pf->active_vfs) {
hw_resc->max_tx_rings -= total_vf_tx_rings;
hw_resc->max_rx_rings -= vf_rx_rings * num_vfs;
@@ -679,14 +695,40 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
return rc;
}
-static int bnxt_func_cfg(struct bnxt *bp, int num_vfs)
+static int bnxt_func_cfg(struct bnxt *bp, int num_vfs, bool reset)
{
if (BNXT_NEW_RM(bp))
- return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs);
+ return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs, reset);
else
return bnxt_hwrm_func_cfg(bp, num_vfs);
}
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
+{
+ int rc;
+
+ /* Register buffers for VFs */
+ rc = bnxt_hwrm_func_buf_rgtr(bp);
+ if (rc)
+ return rc;
+
+ /* Reserve resources for VFs */
+ rc = bnxt_func_cfg(bp, *num_vfs, reset);
+ if (rc != *num_vfs) {
+ if (rc <= 0) {
+ netdev_warn(bp->dev, "Unable to reserve resources for SRIOV.\n");
+ *num_vfs = 0;
+ return rc;
+ }
+ netdev_warn(bp->dev, "Only able to reserve resources for %d VFs.\n",
+ rc);
+ *num_vfs = rc;
+ }
+
+ bnxt_ulp_sriov_cfg(bp, *num_vfs);
+ return 0;
+}
+
static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
{
int rc = 0, vfs_supported;
@@ -752,25 +794,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
if (rc)
goto err_out1;
- /* Reserve resources for VFs */
- rc = bnxt_func_cfg(bp, *num_vfs);
- if (rc != *num_vfs) {
- if (rc <= 0) {
- netdev_warn(bp->dev, "Unable to reserve resources for SRIOV.\n");
- *num_vfs = 0;
- goto err_out2;
- }
- netdev_warn(bp->dev, "Only able to reserve resources for %d VFs.\n", rc);
- *num_vfs = rc;
- }
-
- /* Register buffers for VFs */
- rc = bnxt_hwrm_func_buf_rgtr(bp);
+ rc = bnxt_cfg_hw_sriov(bp, num_vfs, false);
if (rc)
goto err_out2;
- bnxt_ulp_sriov_cfg(bp, *num_vfs);
-
rc = pci_enable_sriov(bp->pdev, *num_vfs);
if (rc)
goto err_out2;
@@ -837,6 +864,11 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
rtnl_unlock();
return 0;
}
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ netdev_warn(dev, "Reject SRIOV config request when FW reset is in progress\n");
+ rtnl_unlock();
+ return 0;
+ }
bp->sriov_cfg = true;
rtnl_unlock();
@@ -870,7 +902,6 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_fwd_resp_input req = {0};
- struct hwrm_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -885,22 +916,9 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_cmpl_ring = encap_resp_cpr;
memcpy(req.encap_resp, encap_resp, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_resp failed. rc:%d\n", rc);
- goto fwd_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -909,7 +927,6 @@ static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_reject_fwd_resp_input req = {0};
- struct hwrm_reject_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_REJ_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -920,22 +937,9 @@ static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_fwd_err_resp failed. rc:%d\n", rc);
- goto fwd_err_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_fwd_err_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-fwd_err_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -944,7 +948,6 @@ static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
{
int rc = 0;
struct hwrm_exec_fwd_resp_input req = {0};
- struct hwrm_exec_fwd_resp_output *resp = bp->hwrm_cmd_resp_addr;
if (BNXT_EXEC_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
@@ -955,22 +958,9 @@ static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-
- if (rc) {
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
netdev_err(bp->dev, "hwrm_exec_fw_resp failed. rc:%d\n", rc);
- goto exec_fwd_resp_exit;
- }
-
- if (resp->error_code) {
- netdev_err(bp->dev, "hwrm_exec_fw_resp error %d\n",
- resp->error_code);
- rc = -1;
- }
-
-exec_fwd_resp_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -1190,6 +1180,13 @@ mac_done:
}
#else
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset)
+{
+ if (*num_vfs)
+ return -EOPNOTSUPP;
+ return 0;
+}
+
void bnxt_sriov_disable(struct bnxt *bp)
{
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index 2eed9eda1195..629641bf6fc5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -36,6 +36,7 @@ int bnxt_set_vf_link_state(struct net_device *, int, int);
int bnxt_set_vf_spoofchk(struct net_device *, int, bool);
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust);
int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
+int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index dd621f6bd127..c8062d020d1e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -319,8 +319,6 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -515,11 +513,6 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
}
}
mutex_unlock(&bp->hwrm_cmd_lock);
-
- if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
- rc = -ENOSPC;
- else if (rc)
- rc = -EIO;
return rc;
}
@@ -591,8 +584,6 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -609,8 +600,6 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -660,8 +649,6 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -678,8 +665,6 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
- if (rc)
- rc = -EIO;
return rc;
}
@@ -1457,8 +1442,6 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc)
- rc = -EIO;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index fc77caf0a076..b2c160947fc8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -226,6 +226,9 @@ static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
struct input *req;
int rc;
+ if (ulp_id != BNXT_ROCE_ULP && bp->fw_reset_state)
+ return -EBUSY;
+
mutex_lock(&bp->hwrm_cmd_lock);
req = fw_msg->msg;
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 57dc3cbff36e..155599dcee76 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -4096,12 +4096,16 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
u32 port_id;
+ int i;
cp->csk_tbl = kvcalloc(MAX_CM_SK_TBL_SZ, sizeof(struct cnic_sock),
GFP_KERNEL);
if (!cp->csk_tbl)
return -ENOMEM;
+ for (i = 0; i < MAX_CM_SK_TBL_SZ; i++)
+ atomic_set(&cp->csk_tbl[i].ref_count, 0);
+
port_id = prandom_u32();
port_id %= CNIC_LOCAL_PORT_RANGE;
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
@@ -5480,6 +5484,7 @@ static struct cnic_dev *cnic_alloc_dev(struct net_device *dev,
cdev->unregister_device = cnic_unregister_device;
cdev->iscsi_nl_msg_recv = cnic_iscsi_nl_msg_recv;
cdev->get_fc_npiv_tbl = cnic_get_fc_npiv_tbl;
+ atomic_set(&cdev->ref_count, 0);
cp = cdev->cnic_priv;
cp->dev = cdev;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d3a0b614dbfa..12cb77ef1081 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1124,6 +1124,7 @@ static const struct ethtool_ops bcmgenet_ethtool_ops = {
.set_coalesce = bcmgenet_set_coalesce,
.get_link_ksettings = bcmgenet_get_link_ksettings,
.set_link_ksettings = bcmgenet_set_link_ksettings,
+ .get_ts_info = ethtool_op_get_ts_info,
};
/* Power down the unimac, based on mode. */
@@ -2515,19 +2516,14 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
{
struct netdev_queue *txq;
- struct sk_buff *skb;
- struct enet_cb *cb;
int i;
bcmgenet_fini_rx_napi(priv);
bcmgenet_fini_tx_napi(priv);
- for (i = 0; i < priv->num_tx_bds; i++) {
- cb = priv->tx_cbs + i;
- skb = bcmgenet_free_tx_cb(&priv->pdev->dev, cb);
- if (skb)
- dev_kfree_skb(skb);
- }
+ for (i = 0; i < priv->num_tx_bds; i++)
+ dev_kfree_skb(bcmgenet_free_tx_cb(&priv->pdev->dev,
+ priv->tx_cbs + i));
for (i = 0; i < priv->hw_params->tx_queues; i++) {
txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[i].queue);
@@ -3437,7 +3433,6 @@ static int bcmgenet_probe(struct platform_device *pdev)
struct bcmgenet_priv *priv;
struct net_device *dev;
const void *macaddr;
- struct resource *r;
unsigned int i;
int err = -EIO;
const char *phy_mode_str;
@@ -3477,8 +3472,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
macaddr = pd->mac_address;
}
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, r);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
err = PTR_ERR(priv->base);
goto err;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 4c404d2213f9..77f3511b97de 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -18041,8 +18041,7 @@ static void tg3_remove_one(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int tg3_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct tg3 *tp = netdev_priv(dev);
int err = 0;
@@ -18098,8 +18097,7 @@ unlock:
static int tg3_resume(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct tg3 *tp = netdev_priv(dev);
int err = 0;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 7767ae6fa1fd..e338272931d1 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3032,7 +3032,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
head_unmap->nvecs++;
for (i = 0, vect_id = 0; i < vectors - 1; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 size = skb_frag_size(frag);
if (unlikely(size == 0)) {
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 5ca17e62dc3e..35b59b5edf0f 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4154,7 +4154,7 @@ static const struct of_device_id macb_dt_ids[] = {
{ .compatible = "cdns,emac", .data = &emac_config },
{ .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config},
{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
- { .compatible = "sifive,fu540-macb", .data = &fu540_c000_config },
+ { .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, macb_dt_ids);
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 99f49d059414..f96a42af1014 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1104,7 +1104,7 @@ static netdev_tx_t xgmac_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
paddr = skb_frag_dma_map(priv->device, frag, 0, len,
DMA_TO_DEVICE);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index eab805579f96..7f3b2e3b0868 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1492,11 +1492,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1535,11 +1535,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -2424,7 +2424,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
} else {
int i, frags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
spin_lock(&lio->glist_lock[q_idx]);
@@ -2462,11 +2462,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
@@ -2478,7 +2476,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -2486,7 +2484,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index db0b90555acb..370d76822ee0 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -837,11 +837,11 @@ static void free_netsgbuf(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -881,11 +881,11 @@ static void free_netsgbuf_with_resp(void *buf)
i = 1;
while (frags--) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
pci_unmap_page((lio->oct_dev)->pci_dev,
g->sg[(i >> 2)].ptr[(i & 3)],
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
i++;
}
@@ -1497,7 +1497,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
ndata.reqtype = REQTYPE_NORESP_NET;
} else {
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct octnic_gather *g;
int i, frags;
@@ -1535,11 +1535,9 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[i - 1];
g->sg[(i >> 2)].ptr[(i & 3)] =
- dma_map_page(&oct->pci_dev->dev,
- frag->page.p,
- frag->page_offset,
- frag->size,
- DMA_TO_DEVICE);
+ skb_frag_dma_map(&oct->pci_dev->dev,
+ frag, 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(&oct->pci_dev->dev,
g->sg[i >> 2].ptr[i & 3])) {
dma_unmap_single(&oct->pci_dev->dev,
@@ -1550,7 +1548,7 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag = &skb_shinfo(skb)->frags[j - 1];
dma_unmap_page(&oct->pci_dev->dev,
g->sg[j >> 2].ptr[j & 3],
- frag->size,
+ skb_frag_size(frag),
DMA_TO_DEVICE);
}
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
@@ -1558,7 +1556,8 @@ static netdev_tx_t liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
+ add_sg_size(&g->sg[(i >> 2)], skb_frag_size(frag),
+ (i & 3));
i++;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 021d99cd1665..614d07be7181 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -260,9 +260,7 @@ static int octeon_mbox_process_cmd(struct octeon_mbox *mbox,
dev_info(&oct->pci_dev->dev,
"got a request for FLR from VF that owns DPI ring %u\n",
mbox->q_no);
- pcie_capability_set_word(
- oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no],
- PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
+ pcie_flr(oct->sriov_info.dpiring_to_vfpcidev_lut[mbox->q_no]);
break;
case OCTEON_PF_CHANGED_VF_MACADDR:
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 192bc92da881..4ab57d33a87e 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1588,15 +1588,13 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct snd_queue *sq,
goto doorbell;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
qentry = nicvf_get_nxt_sqentry(sq, qentry);
size = skb_frag_size(frag);
dma_addr = dma_map_page_attrs(&nic->pdev->dev,
skb_frag_page(frag),
- frag->page_offset, size,
+ skb_frag_off(frag), size,
DMA_TO_DEVICE,
DMA_ATTR_SKIP_CPU_SYNC);
if (dma_mapping_error(&nic->pdev->dev, dma_addr)) {
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 89db739b7819..6dabbf1502c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2132,7 +2132,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
struct port_info *pi = netdev_priv(qs->netdev);
struct sk_buff *skb = NULL;
struct cpl_rx_pkt *cpl;
- struct skb_frag_struct *rx_frag;
+ skb_frag_t *rx_frag;
int nr_frags;
int offset = 0;
@@ -2182,7 +2182,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
rx_frag += nr_frags;
__skb_frag_set_page(rx_frag, sd->pg_chunk.page);
- rx_frag->page_offset = sd->pg_chunk.offset + offset;
+ skb_frag_off_set(rx_frag, sd->pg_chunk.offset + offset);
skb_frag_size_set(rx_frag, len);
skb->len += len;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index d692251ee252..ae6a47dd7dc9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3531,7 +3531,6 @@ int t4_setup_debugfs(struct adapter *adap)
{
int i;
u32 size = 0;
- struct dentry *de;
static struct t4_debugfs_entry t4_debugfs_files[] = {
{ "cim_la", &cim_la_fops, 0400, 0 },
@@ -3642,8 +3641,8 @@ int t4_setup_debugfs(struct adapter *adap)
}
}
- de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap,
- &flash_debugfs_fops, adap->params.sf_size);
+ debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap,
+ &flash_debugfs_fops, adap->params.sf_size);
debugfs_create_bool("use_backdoor", 0600,
adap->debugfs_root, &adap->use_bd);
debugfs_create_bool("trace_rss", 0600,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 4311ad9c84b2..71854a19cebe 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6269,10 +6269,7 @@ static int __init cxgb4_init_module(void)
{
int ret;
- /* Debugfs support is optional, just warn if this fails */
cxgb4_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!cxgb4_debugfs_root)
- pr_warn("could not create debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4_driver);
if (ret < 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.c b/drivers/net/ethernet/chelsio/cxgb4/smt.c
index eaf1fb74689c..01c65d13fc0e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/smt.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/smt.c
@@ -57,7 +57,7 @@ struct smt_data *t4_init_smt(void)
s->smtab[i].state = SMT_STATE_UNUSED;
memset(&s->smtab[i].src_mac, 0, ETH_ALEN);
spin_lock_init(&s->smtab[i].lock);
- atomic_set(&s->smtab[i].refcnt, 0);
+ s->smtab[i].refcnt = 0;
}
return s;
}
@@ -68,7 +68,7 @@ static struct smt_entry *find_or_alloc_smte(struct smt_data *s, u8 *smac)
struct smt_entry *e, *end;
for (e = &s->smtab[0], end = &s->smtab[s->smt_size]; e != end; ++e) {
- if (atomic_read(&e->refcnt) == 0) {
+ if (e->refcnt == 0) {
if (!first_free)
first_free = e;
} else {
@@ -97,11 +97,9 @@ found_reuse:
static void t4_smte_free(struct smt_entry *e)
{
- spin_lock_bh(&e->lock);
- if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
+ if (e->refcnt == 0) { /* hasn't been recycled */
e->state = SMT_STATE_UNUSED;
}
- spin_unlock_bh(&e->lock);
}
/**
@@ -111,8 +109,10 @@ static void t4_smte_free(struct smt_entry *e)
*/
void cxgb4_smt_release(struct smt_entry *e)
{
- if (atomic_dec_and_test(&e->refcnt))
+ spin_lock_bh(&e->lock);
+ if ((--e->refcnt) == 0)
t4_smte_free(e);
+ spin_unlock_bh(&e->lock);
}
EXPORT_SYMBOL(cxgb4_smt_release);
@@ -215,14 +215,14 @@ static struct smt_entry *t4_smt_alloc_switching(struct adapter *adap, u16 pfvf,
e = find_or_alloc_smte(s, smac);
if (e) {
spin_lock(&e->lock);
- if (!atomic_read(&e->refcnt)) {
- atomic_set(&e->refcnt, 1);
+ if (!e->refcnt) {
+ e->refcnt = 1;
e->state = SMT_STATE_SWITCHING;
e->pfvf = pfvf;
memcpy(e->src_mac, smac, ETH_ALEN);
write_smt_entry(adap, e);
} else {
- atomic_inc(&e->refcnt);
+ ++e->refcnt;
}
spin_unlock(&e->lock);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.h b/drivers/net/ethernet/chelsio/cxgb4/smt.h
index d6c2cc271398..1268d6e93a47 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/smt.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/smt.h
@@ -59,7 +59,7 @@ struct smt_entry {
u16 idx;
u16 pfvf;
u8 src_mac[ETH_ALEN];
- atomic_t refcnt;
+ int refcnt;
spinlock_t lock; /* protect smt entry add,removal */
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index f7fc553356f2..f2a7824da42b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -329,7 +329,7 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
for (i = 0; ; i += ms) {
/* If we've waited too long, return a busy indication. This
* really ought to be based on our initial position in the
- * mailbox access list but this is a start. We very rearely
+ * mailbox access list but this is a start. We very rarely
* contend on access to the mailbox ...
*/
pcie_fw = t4_read_reg(adap, PCIE_FW_A);
@@ -606,7 +606,7 @@ void t4_memory_rw_residual(struct adapter *adap, u32 off, u32 addr, u8 *buf,
*
* Reads/writes an [almost] arbitrary memory region in the firmware: the
* firmware memory address and host buffer must be aligned on 32-bit
- * boudaries; the length may be arbitrary. The memory is transferred as
+ * boundaries; the length may be arbitrary. The memory is transferred as
* a raw byte sequence from/to the firmware's memory. If this memory
* contains data structures which contain multi-byte integers, it's the
* caller's responsibility to perform appropriate byte order conversions.
@@ -3774,7 +3774,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver)
* A negative error number will be returned if an error occurs. If
* version number support is available and there's no need to upgrade
* the firmware, 0 will be returned. If firmware is successfully
- * transferred to the adapter, 1 will be retured.
+ * transferred to the adapter, 1 will be returned.
*
* NOTE: some adapters only have local RAM to store the PHY firmware. As
* a result, a RESET of the adapter would cause that RAM to lose its
@@ -3808,7 +3808,7 @@ int t4_load_phy_fw(struct adapter *adap,
}
/* Ask the firmware where it wants us to copy the PHY firmware image.
- * The size of the file requires a special version of the READ coommand
+ * The size of the file requires a special version of the READ command
* which will pass the file size via the values field in PARAMS_CMD and
* retrieve the return value from firmware and place it in the same
* buffer values
@@ -4082,7 +4082,7 @@ static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
fw_pause |= FW_PORT_CAP32_FORCE_PAUSE;
/* Translate orthogonal Pause controls into IEEE 802.3 Pause,
- * Asymetrical Pause for use in reporting to upper layer OS code, etc.
+ * Asymmetrical Pause for use in reporting to upper layer OS code, etc.
* Note that these bits are ignored in L1 Configure commands.
*/
if (cc_pause & PAUSE_RX) {
@@ -4151,7 +4151,7 @@ fw_port_cap32_t t4_link_acaps(struct adapter *adapter, unsigned int port,
/* Convert Common Code Forward Error Control settings into the
* Firmware's API. If the current Requested FEC has "Automatic"
* (IEEE 802.3) specified, then we use whatever the Firmware
- * sent us as part of it's IEEE 802.3-based interpratation of
+ * sent us as part of its IEEE 802.3-based interpretation of
* the Transceiver Module EPROM FEC parameters. Otherwise we
* use whatever is in the current Requested FEC settings.
*/
@@ -4248,7 +4248,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox,
/* Unfortunately, even if the Requested Port Capabilities "fit" within
* the Physical Port Capabilities, some combinations of features may
- * still not be leagal. For example, 40Gb/s and Reed-Solomon Forward
+ * still not be legal. For example, 40Gb/s and Reed-Solomon Forward
* Error Correction. So if the Firmware rejects the L1 Configure
* request, flag that here.
*/
@@ -6797,7 +6797,7 @@ int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type)
}
/**
- * t4_read_sge_dbqtimers - reag SGE Doorbell Queue Timer values
+ * t4_read_sge_dbqtimers - read SGE Doorbell Queue Timer values
* @adap - the adapter
* @ndbqtimers: size of the provided SGE Doorbell Queue Timer table
* @dbqtimers: SGE Doorbell Queue Timer table
@@ -6925,8 +6925,8 @@ retry:
waiting -= 50;
/*
- * If neither Error nor Initialialized are indicated
- * by the firmware keep waiting till we exaust our
+ * If neither Error nor Initialized are indicated
+ * by the firmware keep waiting till we exhaust our
* timeout ... and then retry if we haven't exhausted
* our retries ...
*/
@@ -7238,7 +7238,7 @@ int t4_fl_pkt_align(struct adapter *adap)
* separately. The actual Ingress Packet Data alignment boundary
* within Packed Buffer Mode is the maximum of these two
* specifications. (Note that it makes no real practical sense to
- * have the Pading Boudary be larger than the Packing Boundary but you
+ * have the Padding Boundary be larger than the Packing Boundary but you
* could set the chip up that way and, in fact, legacy T4 code would
* end doing this because it would initialize the Padding Boundary and
* leave the Packing Boundary initialized to 0 (16 bytes).)
@@ -8973,10 +8973,10 @@ static int t4_get_flash_params(struct adapter *adap)
goto found;
}
- /* Decode Flash part size. The code below looks repetative with
+ /* Decode Flash part size. The code below looks repetitive with
* common encodings, but that's not guaranteed in the JEDEC
- * specification for the Read JADEC ID command. The only thing that
- * we're guaranteed by the JADEC specification is where the
+ * specification for the Read JEDEC ID command. The only thing that
+ * we're guaranteed by the JEDEC specification is where the
* Manufacturer ID is in the returned result. After that each
* Manufacturer ~could~ encode things completely differently.
* Note, all Flash parts must have 64KB sectors.
@@ -9317,7 +9317,7 @@ int t4_init_devlog_params(struct adapter *adap)
struct fw_devlog_cmd devlog_cmd;
int ret;
- /* If we're dealing with newer firmware, the Device Log Paramerters
+ /* If we're dealing with newer firmware, the Device Log Parameters
* are stored in a designated register which allows us to access the
* Device Log even if we can't talk to the firmware.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 6d4cf3d0b2f0..f6fc0875d5b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2478,11 +2478,10 @@ static int setup_debugfs(struct adapter *adapter)
* Debugfs support is best effort.
*/
for (i = 0; i < ARRAY_SIZE(debugfs_files); i++)
- (void)debugfs_create_file(debugfs_files[i].name,
- debugfs_files[i].mode,
- adapter->debugfs_root,
- (void *)adapter,
- debugfs_files[i].fops);
+ debugfs_create_file(debugfs_files[i].name,
+ debugfs_files[i].mode,
+ adapter->debugfs_root, (void *)adapter,
+ debugfs_files[i].fops);
return 0;
}
@@ -3257,11 +3256,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
adapter->debugfs_root =
debugfs_create_dir(pci_name(pdev),
cxgb4vf_debugfs_root);
- if (IS_ERR_OR_NULL(adapter->debugfs_root))
- dev_warn(&pdev->dev, "could not create debugfs"
- " directory");
- else
- setup_debugfs(adapter);
+ setup_debugfs(adapter);
}
/*
@@ -3486,13 +3481,11 @@ static int __init cxgb4vf_module_init(void)
return -EINVAL;
}
- /* Debugfs support is optional, just warn if this fails */
+ /* Debugfs support is optional, debugfs will warn if this fails */
cxgb4vf_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
- pr_warn("could not create debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4vf_driver);
- if (ret < 0 && !IS_ERR_OR_NULL(cxgb4vf_debugfs_root))
+ if (ret < 0)
debugfs_remove(cxgb4vf_debugfs_root);
return ret;
}
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index b3e7fafee3df..c9aebcde403a 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1844,16 +1844,12 @@ cleanup_module(void)
static int __init cs89x0_platform_probe(struct platform_device *pdev)
{
struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- struct net_local *lp;
- struct resource *mem_res;
void __iomem *virt_addr;
int err;
if (!dev)
return -ENOMEM;
- lp = netdev_priv(dev);
-
dev->irq = platform_get_irq(pdev, 0);
if (dev->irq <= 0) {
dev_warn(&dev->dev, "interrupt resource missing\n");
@@ -1861,8 +1857,7 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
goto free;
}
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- virt_addr = devm_ioremap_resource(&pdev->dev, mem_res);
+ virt_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(virt_addr)) {
err = PTR_ERR(virt_addr);
goto free;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 9003eb6716cd..e736ce2c58ca 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1182,9 +1182,8 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
buflen = skb_headlen(skb);
} else {
skb_frag = skb_si->frags + frag;
- buffer = page_address(skb_frag_page(skb_frag)) +
- skb_frag->page_offset;
- buflen = skb_frag->size;
+ buffer = skb_frag_address(skb_frag);
+ buflen = skb_frag_size(skb_frag);
}
if (frag == last_frag) {
@@ -2423,10 +2422,8 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
/* Interrupt */
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_err(dev, "no IRQ\n");
+ if (irq <= 0)
return irq ? irq : -ENODEV;
- }
port->irq = irq;
/* Clock the port */
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 386bdc1378d1..cce90b5925d9 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1500,8 +1500,6 @@ dm9000_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq < 0) {
- dev_err(db->dev, "interrupt resource unavailable: %d\n",
- ndev->irq);
ret = ndev->irq;
goto out;
}
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index f287b5da5546..cf3e6f2892ff 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -192,7 +192,6 @@ struct be_eq_obj {
} ____cacheline_aligned_in_smp;
struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
- bool enable;
u32 min_eqd; /* in usecs */
u32 max_eqd; /* in usecs */
u32 prev_eqd; /* in usecs */
@@ -589,6 +588,7 @@ struct be_adapter {
struct be_drv_stats drv_stats;
struct be_aic_obj aic_obj[MAX_EVT_QS];
+ bool aic_enabled;
u8 vlan_prio_bmap; /* Available Priority BitMap */
u16 recommended_prio_bits;/* Recommended Priority bits in vlan tag */
struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 323976c811e9..701c12c9e033 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2756,7 +2756,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
bool crc_match;
const u8 *p;
- struct flash_comp gen3_flash_types[] = {
+ static const struct flash_comp gen3_flash_types[] = {
{ BE3_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
{ BE3_REDBOOT_START, OPTYPE_REDBOOT,
@@ -2779,7 +2779,7 @@ static int be_flash_BEx(struct be_adapter *adapter,
BE3_PHY_FW_COMP_MAX_SIZE, IMAGE_FIRMWARE_PHY}
};
- struct flash_comp gen2_flash_types[] = {
+ static const struct flash_comp gen2_flash_types[] = {
{ BE2_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE,
BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI},
{ BE2_REDBOOT_START, OPTYPE_REDBOOT,
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 492f8769ac12..5bb5abf99588 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -329,8 +329,8 @@ static int be_get_coalesce(struct net_device *netdev,
et->tx_coalesce_usecs_high = aic->max_eqd;
et->tx_coalesce_usecs_low = aic->min_eqd;
- et->use_adaptive_rx_coalesce = aic->enable;
- et->use_adaptive_tx_coalesce = aic->enable;
+ et->use_adaptive_rx_coalesce = adapter->aic_enabled;
+ et->use_adaptive_tx_coalesce = adapter->aic_enabled;
return 0;
}
@@ -346,8 +346,9 @@ static int be_set_coalesce(struct net_device *netdev,
struct be_eq_obj *eqo;
int i;
+ adapter->aic_enabled = et->use_adaptive_rx_coalesce;
+
for_all_evt_queues(adapter, eqo, i) {
- aic->enable = et->use_adaptive_rx_coalesce;
aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4d8e40ac66d2..39eb7d525043 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1014,7 +1014,7 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
busaddr = skb_frag_dma_map(dev, frag, 0, len, DMA_TO_DEVICE);
@@ -2147,7 +2147,7 @@ static int be_get_new_eqd(struct be_eq_obj *eqo)
int i;
aic = &adapter->aic_obj[eqo->idx];
- if (!aic->enable) {
+ if (!adapter->aic_enabled) {
if (aic->jiffies)
aic->jiffies = 0;
eqd = aic->et_eqd;
@@ -2204,7 +2204,7 @@ static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo)
int eqd;
u32 mult_enc;
- if (!aic->enable)
+ if (!adapter->aic_enabled)
return 0;
if (jiffies_to_msecs(now - aic->jiffies) < 1)
@@ -2346,8 +2346,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
memcpy(skb->data, start, hdr_len);
skb_shinfo(skb)->nr_frags = 1;
skb_frag_set_page(skb, 0, page_info->page);
- skb_shinfo(skb)->frags[0].page_offset =
- page_info->page_offset + hdr_len;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[0],
+ page_info->page_offset + hdr_len);
skb_frag_size_set(&skb_shinfo(skb)->frags[0],
curr_frag_len - hdr_len);
skb->data_len = curr_frag_len - hdr_len;
@@ -2372,8 +2372,8 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
/* Fresh page */
j++;
skb_frag_set_page(skb, j, page_info->page);
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+ page_info->page_offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
skb_shinfo(skb)->nr_frags++;
} else {
@@ -2454,8 +2454,8 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
/* First frag or Fresh page */
j++;
skb_frag_set_page(skb, j, page_info->page);
- skb_shinfo(skb)->frags[j].page_offset =
- page_info->page_offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[j],
+ page_info->page_offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[j], 0);
} else {
put_page(page_info->page);
@@ -2959,6 +2959,8 @@ static int be_evt_queues_create(struct be_adapter *adapter)
max(adapter->cfg_num_rx_irqs,
adapter->cfg_num_tx_irqs));
+ adapter->aic_enabled = true;
+
for_all_evt_queues(adapter, eqo, i) {
int numa_node = dev_to_node(&adapter->pdev->dev);
@@ -2966,7 +2968,6 @@ static int be_evt_queues_create(struct be_adapter *adapter)
eqo->adapter = adapter;
eqo->idx = i;
aic->max_eqd = BE_MAX_EQD;
- aic->enable = true;
eq = &eqo->q;
rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 027225e1ade2..815fb62c4b02 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -576,7 +576,6 @@ static s32 nps_enet_probe(struct platform_device *pdev)
struct nps_enet_priv *priv;
s32 err = 0;
const char *mac_addr;
- struct resource *res_regs;
if (!dev->of_node)
return -ENODEV;
@@ -595,8 +594,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)
/* FIXME :: no multicast support yet */
ndev->flags &= ~IFF_MULTICAST;
- res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs_base = devm_ioremap_resource(dev, res_regs);
+ priv->regs_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs_base)) {
err = PTR_ERR(priv->regs_base);
goto out_netdev;
diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig
index a9b105803fb7..73e4f2648e49 100644
--- a/drivers/net/ethernet/faraday/Kconfig
+++ b/drivers/net/ethernet/faraday/Kconfig
@@ -32,6 +32,7 @@ config FTGMAC100
depends on ARM || NDS32 || COMPILE_TEST
depends on !64BIT || BROKEN
select PHYLIB
+ select MDIO_ASPEED if MACH_ASPEED_G6
---help---
This driver supports the FTGMAC100 Gigabit Ethernet controller
from Faraday. It is used on Faraday A369, Andes AG102 and some
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 030fed65393e..9b7af94a40bb 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -774,7 +775,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb,
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- len = frag->size;
+ len = skb_frag_size(frag);
/* Map it */
map = skb_frag_dma_map(priv->dev, frag, 0, len,
@@ -1619,8 +1620,13 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
if (!priv->mii_bus)
return -EIO;
- if (priv->is_aspeed) {
- /* This driver supports the old MDIO interface */
+ if (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2500-mac")) {
+ /* The AST2600 has a separate MDIO controller */
+
+ /* For the AST2400 and AST2500 this driver only supports the
+ * old MDIO interface
+ */
reg = ioread32(priv->base + FTGMAC100_OFFSET_REVR);
reg &= ~FTGMAC100_REVR_NEW_MDIO_INTERFACE;
iowrite32(reg, priv->base + FTGMAC100_OFFSET_REVR);
@@ -1797,7 +1803,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
np = pdev->dev.of_node;
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
- of_device_is_compatible(np, "aspeed,ast2500-mac"))) {
+ of_device_is_compatible(np, "aspeed,ast2500-mac") ||
+ of_device_is_compatible(np, "aspeed,ast2600-mac"))) {
priv->rxdes0_edorr_mask = BIT(30);
priv->txdes0_edotr_mask = BIT(30);
priv->is_aspeed = true;
@@ -1817,7 +1824,29 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler);
if (!priv->ndev)
goto err_ncsi_dev;
- } else {
+ } else if (np && of_get_property(np, "phy-handle", NULL)) {
+ struct phy_device *phy;
+
+ phy = of_phy_get_and_connect(priv->netdev, np,
+ &ftgmac100_adjust_link);
+ if (!phy) {
+ dev_err(&pdev->dev, "Failed to connect to phy\n");
+ goto err_setup_mdio;
+ }
+
+ /* Indicate that we support PAUSE frames (see comment in
+ * Documentation/networking/phy.txt)
+ */
+ phy_support_asym_pause(phy);
+
+ /* Display what we found */
+ phy_attached_info(phy);
+ } else if (np && !of_get_child_by_name(np, "mdio")) {
+ /* Support legacy ASPEED devicetree descriptions that decribe a
+ * MAC with an embedded MDIO controller but have no "mdio"
+ * child node. Automatically scan the MDIO bus for available
+ * PHYs.
+ */
priv->use_ncsi = false;
err = ftgmac100_setup_mdio(netdev);
if (err)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index f38c3fa7d705..b4b82b9c5cd6 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -485,7 +485,7 @@ static struct dpaa_bp *dpaa_bpid2pool(int bpid)
static bool dpaa_bpid2pool_use(int bpid)
{
if (dpaa_bpid2pool(bpid)) {
- atomic_inc(&dpaa_bp_array[bpid]->refs);
+ refcount_inc(&dpaa_bp_array[bpid]->refs);
return true;
}
@@ -496,7 +496,7 @@ static bool dpaa_bpid2pool_use(int bpid)
static void dpaa_bpid2pool_map(int bpid, struct dpaa_bp *dpaa_bp)
{
dpaa_bp_array[bpid] = dpaa_bp;
- atomic_set(&dpaa_bp->refs, 1);
+ refcount_set(&dpaa_bp->refs, 1);
}
static int dpaa_bp_alloc_pool(struct dpaa_bp *dpaa_bp)
@@ -584,7 +584,7 @@ static void dpaa_bp_free(struct dpaa_bp *dpaa_bp)
if (!bp)
return;
- if (!atomic_dec_and_test(&bp->refs))
+ if (!refcount_dec_and_test(&bp->refs))
return;
if (bp->free_buf_cb)
@@ -1958,7 +1958,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
/* populate the rest of SGT entries */
for (i = 0; i < nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- frag_len = frag->size;
+ frag_len = skb_frag_size(frag);
WARN_ON(!skb_frag_page(frag));
addr = skb_frag_dma_map(dev, frag, 0,
frag_len, dma_dir);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index af320f83c742..f7e59e8db075 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -32,6 +32,7 @@
#define __DPAA_H
#include <linux/netdevice.h>
+#include <linux/refcount.h>
#include <soc/fsl/qman.h>
#include <soc/fsl/bman.h>
@@ -99,7 +100,7 @@ struct dpaa_bp {
int (*seed_cb)(struct dpaa_bp *);
/* bpool can be emptied before freeing by this cb */
void (*free_buf_cb)(const struct dpaa_bp *, struct bm_buffer *);
- atomic_t refs;
+ refcount_t refs;
};
struct dpaa_rx_errors {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
index a027f4a9d0cc..a9afe46b837f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
@@ -164,70 +164,30 @@ static const struct file_operations dpaa2_dbg_ch_ops = {
void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
{
- if (!dpaa2_dbg_root)
- return;
+ struct dentry *dir;
/* Create a directory for the interface */
- priv->dbg.dir = debugfs_create_dir(priv->net_dev->name,
- dpaa2_dbg_root);
- if (!priv->dbg.dir) {
- netdev_err(priv->net_dev, "debugfs_create_dir() failed\n");
- return;
- }
+ dir = debugfs_create_dir(priv->net_dev->name, dpaa2_dbg_root);
+ priv->dbg.dir = dir;
/* per-cpu stats file */
- priv->dbg.cpu_stats = debugfs_create_file("cpu_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_cpu_ops);
- if (!priv->dbg.cpu_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_cpu_stats;
- }
+ debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_ops);
/* per-fq stats file */
- priv->dbg.fq_stats = debugfs_create_file("fq_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_fq_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_fq_stats;
- }
+ debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fq_ops);
/* per-fq stats file */
- priv->dbg.ch_stats = debugfs_create_file("ch_stats", 0444,
- priv->dbg.dir, priv,
- &dpaa2_dbg_ch_ops);
- if (!priv->dbg.fq_stats) {
- netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
- goto err_ch_stats;
- }
-
- return;
-
-err_ch_stats:
- debugfs_remove(priv->dbg.fq_stats);
-err_fq_stats:
- debugfs_remove(priv->dbg.cpu_stats);
-err_cpu_stats:
- debugfs_remove(priv->dbg.dir);
+ debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops);
}
void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
{
- debugfs_remove(priv->dbg.fq_stats);
- debugfs_remove(priv->dbg.ch_stats);
- debugfs_remove(priv->dbg.cpu_stats);
- debugfs_remove(priv->dbg.dir);
+ debugfs_remove_recursive(priv->dbg.dir);
}
void dpaa2_eth_dbg_init(void)
{
dpaa2_dbg_root = debugfs_create_dir(DPAA2_ETH_DBG_ROOT, NULL);
- if (!dpaa2_dbg_root) {
- pr_err("DPAA2-ETH: debugfs create failed\n");
- return;
- }
-
pr_debug("DPAA2-ETH: debugfs created\n");
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
index 4f63de997a26..15598b28f03b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h
@@ -11,9 +11,6 @@ struct dpaa2_eth_priv;
struct dpaa2_debugfs {
struct dentry *dir;
- struct dentry *fq_stats;
- struct dentry *ch_stats;
- struct dentry *cpu_stats;
};
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 0acb11557ed1..162d7d8fb295 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1208,9 +1208,37 @@ static void disable_ch_napi(struct dpaa2_eth_priv *priv)
}
}
+static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
+{
+ struct dpni_taildrop td = {0};
+ int i, err;
+
+ if (priv->rx_td_enabled == enable)
+ return;
+
+ td.enable = enable;
+ td.threshold = DPAA2_ETH_TAILDROP_THRESH;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ if (priv->fq[i].type != DPAA2_RX_FQ)
+ continue;
+ err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+ DPNI_CP_QUEUE, DPNI_QUEUE_RX, 0,
+ priv->fq[i].flowid, &td);
+ if (err) {
+ netdev_err(priv->net_dev,
+ "dpni_set_taildrop() failed\n");
+ break;
+ }
+ }
+
+ priv->rx_td_enabled = enable;
+}
+
static int link_state_update(struct dpaa2_eth_priv *priv)
{
struct dpni_link_state state = {0};
+ bool tx_pause;
int err;
err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
@@ -1220,11 +1248,18 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
return err;
}
+ /* If Tx pause frame settings have changed, we need to update
+ * Rx FQ taildrop configuration as well. We configure taildrop
+ * only when pause frame generation is disabled.
+ */
+ tx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE) ^
+ !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
+ dpaa2_eth_set_rx_taildrop(priv, !tx_pause);
+
/* Chech link state; speed / duplex changes are not treated yet */
if (priv->link_state.up == state.up)
- return 0;
+ goto out;
- priv->link_state = state;
if (state.up) {
netif_carrier_on(priv->net_dev);
netif_tx_start_all_queues(priv->net_dev);
@@ -1236,6 +1271,9 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
netdev_info(priv->net_dev, "Link Event: state %s\n",
state.up ? "up" : "down");
+out:
+ priv->link_state = state;
+
return 0;
}
@@ -1310,7 +1348,7 @@ static u32 ingress_fq_count(struct dpaa2_eth_priv *priv)
return total;
}
-static void wait_for_fq_empty(struct dpaa2_eth_priv *priv)
+static void wait_for_ingress_fq_empty(struct dpaa2_eth_priv *priv)
{
int retries = 10;
u32 pending;
@@ -1322,6 +1360,31 @@ static void wait_for_fq_empty(struct dpaa2_eth_priv *priv)
} while (pending && --retries);
}
+#define DPNI_TX_PENDING_VER_MAJOR 7
+#define DPNI_TX_PENDING_VER_MINOR 13
+static void wait_for_egress_fq_empty(struct dpaa2_eth_priv *priv)
+{
+ union dpni_statistics stats;
+ int retries = 10;
+ int err;
+
+ if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_TX_PENDING_VER_MAJOR,
+ DPNI_TX_PENDING_VER_MINOR) < 0)
+ goto out;
+
+ do {
+ err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, 6,
+ &stats);
+ if (err)
+ goto out;
+ if (stats.page_6.tx_pending_frames == 0)
+ return;
+ } while (--retries);
+
+out:
+ msleep(500);
+}
+
static int dpaa2_eth_stop(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
@@ -1341,7 +1404,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
* on WRIOP. After it finishes, wait until all remaining frames on Rx
* and Tx conf queues are consumed on NAPI poll.
*/
- msleep(500);
+ wait_for_egress_fq_empty(priv);
do {
dpni_disable(priv->mc_io, 0, priv->mc_token);
@@ -1357,7 +1420,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
*/
}
- wait_for_fq_empty(priv);
+ wait_for_ingress_fq_empty(priv);
disable_ch_napi(priv);
/* Empty the buffer pool */
@@ -2443,6 +2506,33 @@ static void set_enqueue_mode(struct dpaa2_eth_priv *priv)
priv->enqueue = dpaa2_eth_enqueue_fq;
}
+static int set_pause(struct dpaa2_eth_priv *priv)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpni_link_cfg link_cfg = {0};
+ int err;
+
+ /* Get the default link options so we don't override other flags */
+ err = dpni_get_link_cfg(priv->mc_io, 0, priv->mc_token, &link_cfg);
+ if (err) {
+ dev_err(dev, "dpni_get_link_cfg() failed\n");
+ return err;
+ }
+
+ /* By default, enable both Rx and Tx pause frames */
+ link_cfg.options |= DPNI_LINK_OPT_PAUSE;
+ link_cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+ err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &link_cfg);
+ if (err) {
+ dev_err(dev, "dpni_set_link_cfg() failed\n");
+ return err;
+ }
+
+ priv->link_state.options = link_cfg.options;
+
+ return 0;
+}
+
/* Configure the DPNI object this interface is associated with */
static int setup_dpni(struct fsl_mc_device *ls_dev)
{
@@ -2498,6 +2588,13 @@ static int setup_dpni(struct fsl_mc_device *ls_dev)
set_enqueue_mode(priv);
+ /* Enable pause frame support */
+ if (dpaa2_eth_has_pause_support(priv)) {
+ err = set_pause(priv);
+ if (err)
+ goto close;
+ }
+
priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
dpaa2_eth_fs_count(priv), GFP_KERNEL);
if (!priv->cls_rules)
@@ -2529,7 +2626,6 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
struct device *dev = priv->net_dev->dev.parent;
struct dpni_queue queue;
struct dpni_queue_id qid;
- struct dpni_taildrop td;
int err;
err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
@@ -2554,15 +2650,6 @@ static int setup_rx_flow(struct dpaa2_eth_priv *priv,
return err;
}
- td.enable = 1;
- td.threshold = DPAA2_ETH_TAILDROP_THRESH;
- err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token, DPNI_CP_QUEUE,
- DPNI_QUEUE_RX, 0, fq->flowid, &td);
- if (err) {
- dev_err(dev, "dpni_set_threshold() failed\n");
- return err;
- }
-
/* xdp_rxq setup */
err = xdp_rxq_info_reg(&fq->channel->xdp_rxq, priv->net_dev,
fq->flowid);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 9af18c24221f..8a0e65b3267f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -392,6 +392,7 @@ struct dpaa2_eth_priv {
struct dpaa2_eth_drv_stats __percpu *percpu_extras;
u16 mc_token;
+ u8 rx_td_enabled;
struct dpni_link_state link_state;
bool do_link_poll;
@@ -476,6 +477,12 @@ enum dpaa2_eth_rx_dist {
#define DPAA2_ETH_DIST_L4DST BIT(8)
#define DPAA2_ETH_DIST_ALL (~0ULL)
+#define DPNI_PAUSE_VER_MAJOR 7
+#define DPNI_PAUSE_VER_MINOR 13
+#define dpaa2_eth_has_pause_support(priv) \
+ (dpaa2_eth_cmp_dpni_ver((priv), DPNI_PAUSE_VER_MAJOR, \
+ DPNI_PAUSE_VER_MINOR) >= 0)
+
static inline
unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
struct sk_buff *skb)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 7b182f4b263c..0aa1c34019bb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -28,6 +28,11 @@ static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = {
"[hw] rx nobuffer discards",
"[hw] tx discarded frames",
"[hw] tx confirmed frames",
+ "[hw] tx dequeued bytes",
+ "[hw] tx dequeued frames",
+ "[hw] tx rejected bytes",
+ "[hw] tx rejected frames",
+ "[hw] tx pending frames",
};
#define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats)
@@ -78,71 +83,67 @@ static int
dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
{
- struct dpni_link_state state = {0};
- int err = 0;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
- if (err) {
- netdev_err(net_dev, "ERROR %d getting link state\n", err);
- goto out;
- }
-
- /* At the moment, we have no way of interrogating the DPMAC
- * from the DPNI side - and for that matter there may exist
- * no DPMAC at all. So for now we just don't report anything
- * beyond the DPNI attributes.
- */
- if (state.options & DPNI_LINK_OPT_AUTONEG)
- link_settings->base.autoneg = AUTONEG_ENABLE;
- if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX))
+ link_settings->base.autoneg = AUTONEG_DISABLE;
+ if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX))
link_settings->base.duplex = DUPLEX_FULL;
- link_settings->base.speed = state.rate;
+ link_settings->base.speed = priv->link_state.rate;
-out:
- return err;
+ return 0;
}
-#define DPNI_DYNAMIC_LINK_SET_VER_MAJOR 7
-#define DPNI_DYNAMIC_LINK_SET_VER_MINOR 1
-static int
-dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
- const struct ethtool_link_ksettings *link_settings)
+static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
{
- struct dpni_link_cfg cfg = {0};
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- int err = 0;
+ u64 link_options = priv->link_state.options;
- /* If using an older MC version, the DPNI must be down
- * in order to be able to change link settings. Taking steps to let
- * the user know that.
- */
- if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR,
- DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) {
- if (netif_running(net_dev)) {
- netdev_info(net_dev, "Interface must be brought down first.\n");
- return -EACCES;
- }
+ pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE);
+ pause->tx_pause = pause->rx_pause ^
+ !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
+ pause->autoneg = AUTONEG_DISABLE;
+}
+
+static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ struct dpni_link_cfg cfg = {0};
+ int err;
+
+ if (!dpaa2_eth_has_pause_support(priv)) {
+ netdev_info(net_dev, "No pause frame support for DPNI version < %d.%d\n",
+ DPNI_PAUSE_VER_MAJOR, DPNI_PAUSE_VER_MINOR);
+ return -EOPNOTSUPP;
}
- cfg.rate = link_settings->base.speed;
- if (link_settings->base.autoneg == AUTONEG_ENABLE)
- cfg.options |= DPNI_LINK_OPT_AUTONEG;
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ cfg.rate = priv->link_state.rate;
+ cfg.options = priv->link_state.options;
+ if (pause->rx_pause)
+ cfg.options |= DPNI_LINK_OPT_PAUSE;
else
- cfg.options &= ~DPNI_LINK_OPT_AUTONEG;
- if (link_settings->base.duplex == DUPLEX_HALF)
- cfg.options |= DPNI_LINK_OPT_HALF_DUPLEX;
+ cfg.options &= ~DPNI_LINK_OPT_PAUSE;
+ if (!!pause->rx_pause ^ !!pause->tx_pause)
+ cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
else
- cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX;
+ cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+
+ if (cfg.options == priv->link_state.options)
+ return 0;
err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
- if (err)
- /* ethtool will be loud enough if we return an error; no point
- * in putting our own error message on the console by default
- */
- netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err);
+ if (err) {
+ netdev_err(net_dev, "dpni_set_link_state failed\n");
+ return err;
+ }
- return err;
+ priv->link_state.options = cfg.options;
+
+ return 0;
}
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
@@ -192,27 +193,33 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
struct dpaa2_eth_drv_stats *extras;
struct dpaa2_eth_ch_stats *ch_stats;
+ int dpni_stats_page_size[DPNI_STATISTICS_CNT] = {
+ sizeof(dpni_stats.page_0),
+ sizeof(dpni_stats.page_1),
+ sizeof(dpni_stats.page_2),
+ sizeof(dpni_stats.page_3),
+ sizeof(dpni_stats.page_4),
+ sizeof(dpni_stats.page_5),
+ sizeof(dpni_stats.page_6),
+ };
memset(data, 0,
sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
/* Print standard counters, from DPNI statistics */
- for (j = 0; j <= 2; j++) {
+ for (j = 0; j <= 6; j++) {
+ /* We're not interested in pages 4 & 5 for now */
+ if (j == 4 || j == 5)
+ continue;
err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
j, &dpni_stats);
- if (err != 0)
+ if (err == -EINVAL)
+ /* Older firmware versions don't support all pages */
+ memset(&dpni_stats, 0, sizeof(dpni_stats));
+ else
netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
- switch (j) {
- case 0:
- num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64);
- break;
- case 1:
- num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64);
- break;
- case 2:
- num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
- break;
- }
+
+ num_cnt = dpni_stats_page_size[j] / sizeof(u64);
for (k = 0; k < num_cnt; k++)
*(data + i++) = dpni_stats.raw.counter[k];
}
@@ -721,7 +728,8 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_drvinfo = dpaa2_eth_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = dpaa2_eth_get_link_ksettings,
- .set_link_ksettings = dpaa2_eth_set_link_ksettings,
+ .get_pauseparam = dpaa2_eth_get_pauseparam,
+ .set_pauseparam = dpaa2_eth_set_pauseparam,
.get_sset_count = dpaa2_eth_get_sset_count,
.get_ethtool_stats = dpaa2_eth_get_ethtool_stats,
.get_strings = dpaa2_eth_get_strings,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 7b44d7d9b19a..d9b6918807af 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -84,6 +84,7 @@
#define DPNI_CMDID_SET_RX_FS_DIST DPNI_CMD(0x273)
#define DPNI_CMDID_SET_RX_HASH_DIST DPNI_CMD(0x274)
+#define DPNI_CMDID_GET_LINK_CFG DPNI_CMD(0x278)
/* Macros for accessing command fields smaller than 1byte */
#define DPNI_MASK(field) \
@@ -284,7 +285,7 @@ struct dpni_rsp_get_statistics {
__le64 counter[DPNI_STATISTICS_CNT];
};
-struct dpni_cmd_set_link_cfg {
+struct dpni_cmd_link_cfg {
/* cmd word 0 */
__le64 pad0;
/* cmd word 1 */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index 220dfc806a24..dd54e6953aeb 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -838,13 +838,13 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
const struct dpni_link_cfg *cfg)
{
struct fsl_mc_command cmd = { 0 };
- struct dpni_cmd_set_link_cfg *cmd_params;
+ struct dpni_cmd_link_cfg *cmd_params;
/* prepare command */
cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
cmd_flags,
token);
- cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params;
+ cmd_params = (struct dpni_cmd_link_cfg *)cmd.params;
cmd_params->rate = cpu_to_le32(cfg->rate);
cmd_params->options = cpu_to_le64(cfg->options);
@@ -853,6 +853,42 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
}
/**
+ * dpni_get_link_cfg() - return the link configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Link configuration from dpni object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_cfg *cfg)
+{
+ struct fsl_mc_command cmd = { 0 };
+ struct dpni_cmd_link_cfg *rsp_params;
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_CFG,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpni_cmd_link_cfg *)cmd.params;
+ cfg->rate = le32_to_cpu(rsp_params->rate);
+ cfg->options = le64_to_cpu(rsp_params->options);
+
+ return err;
+}
+
+/**
* dpni_get_link_state() - Return the link state (either up or down)
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -1434,7 +1470,7 @@ int dpni_get_queue(struct fsl_mc_io *mc_io,
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @page: Selects the statistics page to retrieve, see
- * DPNI_GET_STATISTICS output. Pages are numbered 0 to 2.
+ * DPNI_GET_STATISTICS output. Pages are numbered 0 to 6.
* @stat: Structure containing the statistics
*
* Return: '0' on Success; Error code otherwise.
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index a521242e2353..fd583911b6c0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -416,6 +416,26 @@ int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
* lack of buffers
* @page_2.egress_discarded_frames: Egress discarded frame count
* @page_2.egress_confirmed_frames: Egress confirmed frame count
+ * @page3: Page_3 statistics structure
+ * @page_3.egress_dequeue_bytes: Cumulative count of the number of bytes
+ * dequeued from egress FQs
+ * @page_3.egress_dequeue_frames: Cumulative count of the number of frames
+ * dequeued from egress FQs
+ * @page_3.egress_reject_bytes: Cumulative count of the number of bytes in
+ * egress frames whose enqueue was rejected
+ * @page_3.egress_reject_frames: Cumulative count of the number of egress
+ * frames whose enqueue was rejected
+ * @page_4: Page_4 statistics structure: congestion points
+ * @page_4.cgr_reject_frames: number of rejected frames due to congestion point
+ * @page_4.cgr_reject_bytes: number of rejected bytes due to congestion point
+ * @page_5: Page_5 statistics structure: policer
+ * @page_5.policer_cnt_red: NUmber of red colored frames
+ * @page_5.policer_cnt_yellow: number of yellow colored frames
+ * @page_5.policer_cnt_green: number of green colored frames
+ * @page_5.policer_cnt_re_red: number of recolored red frames
+ * @page_5.policer_cnt_re_yellow: number of recolored yellow frames
+ * @page_6: Page_6 statistics structure
+ * @page_6.tx_pending_frames: total number of frames pending in egress FQs
* @raw: raw statistics structure, used to index counters
*/
union dpni_statistics {
@@ -443,6 +463,26 @@ union dpni_statistics {
u64 egress_confirmed_frames;
} page_2;
struct {
+ u64 egress_dequeue_bytes;
+ u64 egress_dequeue_frames;
+ u64 egress_reject_bytes;
+ u64 egress_reject_frames;
+ } page_3;
+ struct {
+ u64 cgr_reject_frames;
+ u64 cgr_reject_bytes;
+ } page_4;
+ struct {
+ u64 policer_cnt_red;
+ u64 policer_cnt_yellow;
+ u64 policer_cnt_green;
+ u64 policer_cnt_re_red;
+ u64 policer_cnt_re_yellow;
+ } page_5;
+ struct {
+ u64 tx_pending_frames;
+ } page_6;
+ struct {
u64 counter[DPNI_STATISTICS_CNT];
} raw;
};
@@ -485,6 +525,11 @@ int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
u16 token,
const struct dpni_link_cfg *cfg);
+int dpni_get_link_cfg(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpni_link_cfg *cfg);
+
/**
* struct dpni_link_state - Structure representing DPNI link state
* @rate: Rate
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 04a59db03f2b..c219587bd334 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -20,6 +20,15 @@ config FSL_ENETC_VF
If compiled as module (M), the module name is fsl-enetc-vf.
+config FSL_ENETC_MDIO
+ tristate "ENETC MDIO driver"
+ depends on PCI && (ARCH_LAYERSCAPE || COMPILE_TEST)
+ help
+ This driver supports NXP ENETC Central MDIO controller as a PCIe
+ physical function (PF) device.
+
+ If compiled as module (M), the module name is fsl-enetc-mdio.
+
config FSL_ENETC_PTP_CLOCK
tristate "ENETC PTP clock driver"
depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF)
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index 7139e414dccf..d200c27c3bf6 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -1,19 +1,16 @@
# SPDX-License-Identifier: GPL-2.0
+
+common-objs := enetc.o enetc_cbdr.o enetc_ethtool.o
+
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
-fsl-enetc-$(CONFIG_FSL_ENETC) += enetc.o enetc_cbdr.o enetc_ethtool.o \
- enetc_mdio.o
+fsl-enetc-y := enetc_pf.o enetc_mdio.o $(common-objs)
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
-fsl-enetc-objs := enetc_pf.o $(fsl-enetc-y)
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
+fsl-enetc-vf-y := enetc_vf.o $(common-objs)
-ifeq ($(CONFIG_FSL_ENETC)$(CONFIG_FSL_ENETC_VF), yy)
-fsl-enetc-vf-objs := enetc_vf.o
-else
-fsl-enetc-vf-$(CONFIG_FSL_ENETC_VF) += enetc.o enetc_cbdr.o \
- enetc_ethtool.o
-fsl-enetc-vf-objs := enetc_vf.o $(fsl-enetc-vf-y)
-endif
+obj-$(CONFIG_FSL_ENETC_MDIO) += fsl-enetc-mdio.o
+fsl-enetc-mdio-y := enetc_pci_mdio.o enetc_mdio.o
obj-$(CONFIG_FSL_ENETC_PTP_CLOCK) += fsl-enetc-ptp.o
-fsl-enetc-ptp-$(CONFIG_FSL_ENETC_PTP_CLOCK) += enetc_ptp.o
+fsl-enetc-ptp-y := enetc_ptp.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 223709443ea4..b6ff89307409 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -110,7 +110,7 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
int active_offloads)
{
struct enetc_tx_swbd *tx_swbd;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int len = skb_headlen(skb);
union enetc_tx_bd temp_bd;
union enetc_tx_bd *txbd;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 77b9cd10ba2b..149883c8f0b8 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -6,18 +6,20 @@
#include <linux/iopoll.h>
#include <linux/of.h>
-#include "enetc_pf.h"
+#include "enetc_mdio.h"
-struct enetc_mdio_regs {
- u32 mdio_cfg; /* MDIO configuration and status */
- u32 mdio_ctl; /* MDIO control */
- u32 mdio_data; /* MDIO data */
- u32 mdio_addr; /* MDIO address */
-};
+#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 bus_to_enetc_regs(bus) (struct enetc_mdio_regs __iomem *)((bus)->priv)
+#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)
-#define ENETC_MDIO_REG_OFFSET 0x1c00
#define ENETC_MDC_DIV 258
#define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8)
@@ -33,18 +35,18 @@ struct enetc_mdio_regs {
#define MDIO_DATA(x) ((x) & 0xffff)
#define TIMEOUT 1000
-static int enetc_mdio_wait_complete(struct enetc_mdio_regs __iomem *regs)
+static int enetc_mdio_wait_complete(struct enetc_hw *hw)
{
u32 val;
- return readx_poll_timeout(enetc_rd_reg, &regs->mdio_cfg, val,
+ return readx_poll_timeout(enetc_mdio_rd_reg, MDIO_CFG, val,
!(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT);
}
-static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
- u16 value)
+int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
{
- struct enetc_mdio_regs __iomem *regs = bus_to_enetc_regs(bus);
+ 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;
@@ -59,38 +61,39 @@ static int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_wr_reg(&regs->mdio_cfg, mdio_cfg);
+ enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* set port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_wr_reg(&regs->mdio_addr, regnum & 0xffff);
+ enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
}
/* write the value */
- enetc_wr_reg(&regs->mdio_data, MDIO_DATA(value));
+ enetc_mdio_wr(hw, MDIO_DATA, MDIO_DATA(value));
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
return 0;
}
-static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
+int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
{
- struct enetc_mdio_regs __iomem *regs = bus_to_enetc_regs(bus);
+ 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;
@@ -104,41 +107,41 @@ static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_cfg &= ~MDIO_CFG_ENC45;
}
- enetc_wr_reg(&regs->mdio_cfg, mdio_cfg);
+ enetc_mdio_wr(hw, MDIO_CFG, mdio_cfg);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* set port and device addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl);
/* set the register address */
if (regnum & MII_ADDR_C45) {
- enetc_wr_reg(&regs->mdio_addr, regnum & 0xffff);
+ enetc_mdio_wr(hw, MDIO_ADDR, regnum & 0xffff);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
}
/* initiate the read */
- enetc_wr_reg(&regs->mdio_ctl, mdio_ctl | MDIO_CTL_READ);
+ enetc_mdio_wr(hw, MDIO_CTL, mdio_ctl | MDIO_CTL_READ);
- ret = enetc_mdio_wait_complete(regs);
+ ret = enetc_mdio_wait_complete(hw);
if (ret)
return ret;
/* return all Fs if nothing was there */
- if (enetc_rd_reg(&regs->mdio_cfg) & MDIO_CFG_RD_ER) {
+ if (enetc_mdio_rd(hw, 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_rd_reg(&regs->mdio_data) & 0xffff;
+ value = enetc_mdio_rd(hw, MDIO_DATA) & 0xffff;
return value;
}
@@ -146,12 +149,12 @@ static int enetc_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
int enetc_mdio_probe(struct enetc_pf *pf)
{
struct device *dev = &pf->si->pdev->dev;
- struct enetc_mdio_regs __iomem *regs;
+ struct enetc_mdio_priv *mdio_priv;
struct device_node *np;
struct mii_bus *bus;
- int ret;
+ int err;
- bus = mdiobus_alloc_size(sizeof(regs));
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
if (!bus)
return -ENOMEM;
@@ -159,41 +162,31 @@ int enetc_mdio_probe(struct enetc_pf *pf)
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));
- /* store the enetc mdio base address for this bus */
- regs = pf->si->hw.port + ENETC_MDIO_REG_OFFSET;
- bus->priv = regs;
-
np = of_get_child_by_name(dev->of_node, "mdio");
if (!np) {
dev_err(dev, "MDIO node missing\n");
- ret = -EINVAL;
- goto err_registration;
+ return -EINVAL;
}
- ret = of_mdiobus_register(bus, np);
- if (ret) {
+ err = of_mdiobus_register(bus, np);
+ if (err) {
of_node_put(np);
dev_err(dev, "cannot register MDIO bus\n");
- goto err_registration;
+ return err;
}
of_node_put(np);
pf->mdio = bus;
return 0;
-
-err_registration:
- mdiobus_free(bus);
-
- return ret;
}
void enetc_mdio_remove(struct enetc_pf *pf)
{
- if (pf->mdio) {
+ if (pf->mdio)
mdiobus_unregister(pf->mdio);
- mdiobus_free(pf->mdio);
- }
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.h b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
new file mode 100644
index 000000000000..60c9a3889824
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.h
@@ -0,0 +1,12 @@
+/* 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
new file mode 100644
index 000000000000..fbd41ce01f06
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pci_mdio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+#include <linux/of_mdio.h>
+#include "enetc_mdio.h"
+
+#define ENETC_MDIO_DEV_ID 0xee01
+#define ENETC_MDIO_DEV_NAME "FSL PCIe IE Central MDIO"
+#define ENETC_MDIO_BUS_NAME ENETC_MDIO_DEV_NAME " Bus"
+#define ENETC_MDIO_DRV_NAME ENETC_MDIO_DEV_NAME " driver"
+
+static int enetc_pci_mdio_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct enetc_mdio_priv *mdio_priv;
+ struct device *dev = &pdev->dev;
+ struct enetc_hw *hw;
+ struct mii_bus *bus;
+ int err;
+
+ hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return -ENOMEM;
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = ENETC_MDIO_BUS_NAME;
+ bus->read = enetc_mdio_read;
+ bus->write = enetc_mdio_write;
+ bus->parent = dev;
+ mdio_priv = bus->priv;
+ mdio_priv->hw = hw;
+ 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;
+ }
+
+ err = pci_request_region(pdev, 0, KBUILD_MODNAME);
+ if (err) {
+ dev_err(dev, "pci_request_region failed\n");
+ 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;
+
+ pci_set_drvdata(pdev, bus);
+
+ 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);
+
+ return err;
+}
+
+static void enetc_pci_mdio_remove(struct pci_dev *pdev)
+{
+ struct mii_bus *bus = pci_get_drvdata(pdev);
+ struct enetc_mdio_priv *mdio_priv;
+
+ mdiobus_unregister(bus);
+ mdio_priv = bus->priv;
+ iounmap(mdio_priv->hw->port);
+ pci_release_mem_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static const struct pci_device_id enetc_pci_mdio_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_MDIO_DEV_ID) },
+ { 0, } /* End of table. */
+};
+MODULE_DEVICE_TABLE(pci, enetc_pci_mdio_id_table);
+
+static struct pci_driver enetc_pci_mdio_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = enetc_pci_mdio_id_table,
+ .probe = enetc_pci_mdio_probe,
+ .remove = enetc_pci_mdio_remove,
+};
+module_pci_driver(enetc_pci_mdio_driver);
+
+MODULE_DESCRIPTION(ENETC_MDIO_DRV_NAME);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 258b3cb38a6f..7d6513ff8507 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -750,6 +750,7 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
{
struct enetc_pf *pf = enetc_si_priv(priv->si);
struct device_node *np = priv->dev->of_node;
+ struct device_node *mdio_np;
int err;
if (!np) {
@@ -773,7 +774,9 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
priv->phy_node = of_node_get(np);
}
- if (!of_phy_is_fixed_link(np)) {
+ mdio_np = of_get_child_by_name(np, "mdio");
+ if (mdio_np) {
+ of_node_put(mdio_np);
err = enetc_mdio_probe(pf);
if (err) {
of_node_put(priv->phy_node);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
index 2fd2586e42bf..bc594892507a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c
@@ -82,7 +82,7 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
n = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
if (n != 1) {
err = -EPERM;
- goto err_irq;
+ goto err_irq_vectors;
}
ptp_qoriq->irq = pci_irq_vector(pdev, 0);
@@ -107,6 +107,8 @@ static int enetc_ptp_probe(struct pci_dev *pdev,
err_no_clock:
free_irq(ptp_qoriq->irq, ptp_qoriq);
err_irq:
+ pci_free_irq_vectors(pdev);
+err_irq_vectors:
iounmap(base);
err_ioremap:
kfree(ptp_qoriq);
@@ -125,6 +127,7 @@ static void enetc_ptp_remove(struct pci_dev *pdev)
enetc_phc_index = -1;
ptp_qoriq_free(ptp_qoriq);
+ pci_free_irq_vectors(pdev);
kfree(ptp_qoriq);
pci_release_mem_regions(pdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e5610a4da539..d4d4c72adf49 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -208,8 +208,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
/* FEC MII MMFR bits definition */
#define FEC_MMFR_ST (1 << 30)
+#define FEC_MMFR_ST_C45 (0)
#define FEC_MMFR_OP_READ (2 << 28)
+#define FEC_MMFR_OP_READ_C45 (3 << 28)
#define FEC_MMFR_OP_WRITE (1 << 28)
+#define FEC_MMFR_OP_ADDR_WRITE (0)
#define FEC_MMFR_PA(v) ((v & 0x1f) << 23)
#define FEC_MMFR_RA(v) ((v & 0x1f) << 18)
#define FEC_MMFR_TA (2 << 16)
@@ -365,7 +368,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
status = fec16_to_cpu(bdp->cbd_sc);
status &= ~BD_ENET_TX_STATS;
status |= (BD_ENET_TX_TC | BD_ENET_TX_READY);
- frag_len = skb_shinfo(skb)->frags[frag].size;
+ frag_len = skb_frag_size(&skb_shinfo(skb)->frags[frag]);
/* Handle the last BD specially */
if (frag == nr_frags - 1) {
@@ -387,7 +390,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- bufaddr = page_address(this_frag->page.p) + this_frag->page_offset;
+ bufaddr = skb_frag_address(this_frag);
index = fec_enet_get_bd_index(bdp, &txq->bd);
if (((unsigned long) bufaddr) & fep->tx_align ||
@@ -1767,7 +1770,8 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
struct fec_enet_private *fep = bus->priv;
struct device *dev = &fep->pdev->dev;
unsigned long time_left;
- int ret = 0;
+ int ret = 0, frame_start, frame_addr, frame_op;
+ bool is_c45 = !!(regnum & MII_ADDR_C45);
ret = pm_runtime_get_sync(dev);
if (ret < 0)
@@ -1775,9 +1779,37 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
reinit_completion(&fep->mdio_done);
+ if (is_c45) {
+ frame_start = FEC_MMFR_ST_C45;
+
+ /* write address */
+ frame_addr = (regnum >> 16);
+ writel(frame_start | FEC_MMFR_OP_ADDR_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
+ FEC_MMFR_TA | (regnum & 0xFFFF),
+ fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ time_left = wait_for_completion_timeout(&fep->mdio_done,
+ usecs_to_jiffies(FEC_MII_TIMEOUT));
+ if (time_left == 0) {
+ netdev_err(fep->netdev, "MDIO address write timeout\n");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+
+ frame_op = FEC_MMFR_OP_READ_C45;
+
+ } else {
+ /* C22 read */
+ frame_op = FEC_MMFR_OP_READ;
+ frame_start = FEC_MMFR_ST;
+ frame_addr = regnum;
+ }
+
/* start a read op */
- writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
- FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ writel(frame_start | frame_op |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
FEC_MMFR_TA, fep->hwp + FEC_MII_DATA);
/* wait for end of transfer */
@@ -1804,7 +1836,8 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
struct fec_enet_private *fep = bus->priv;
struct device *dev = &fep->pdev->dev;
unsigned long time_left;
- int ret;
+ int ret, frame_start, frame_addr;
+ bool is_c45 = !!(regnum & MII_ADDR_C45);
ret = pm_runtime_get_sync(dev);
if (ret < 0)
@@ -1814,9 +1847,33 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
reinit_completion(&fep->mdio_done);
+ if (is_c45) {
+ frame_start = FEC_MMFR_ST_C45;
+
+ /* write address */
+ frame_addr = (regnum >> 16);
+ writel(frame_start | FEC_MMFR_OP_ADDR_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
+ FEC_MMFR_TA | (regnum & 0xFFFF),
+ fep->hwp + FEC_MII_DATA);
+
+ /* wait for end of transfer */
+ time_left = wait_for_completion_timeout(&fep->mdio_done,
+ usecs_to_jiffies(FEC_MII_TIMEOUT));
+ if (time_left == 0) {
+ netdev_err(fep->netdev, "MDIO address write timeout\n");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+ } else {
+ /* C22 write */
+ frame_start = FEC_MMFR_ST;
+ frame_addr = regnum;
+ }
+
/* start a write op */
- writel(FEC_MMFR_ST | FEC_MMFR_OP_WRITE |
- FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(regnum) |
+ writel(frame_start | FEC_MMFR_OP_WRITE |
+ FEC_MMFR_PA(mii_id) | FEC_MMFR_RA(frame_addr) |
FEC_MMFR_TA | FEC_MMFR_DATA(value),
fep->hwp + FEC_MII_DATA);
@@ -1828,6 +1885,7 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
ret = -ETIMEDOUT;
}
+out:
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
@@ -3338,7 +3396,6 @@ fec_probe(struct platform_device *pdev)
struct fec_platform_data *pdata;
struct net_device *ndev;
int i, irq, ret = 0;
- struct resource *r;
const struct of_device_id *of_id;
static int dev_id;
struct device_node *np = pdev->dev.of_node, *phy_node;
@@ -3378,8 +3435,7 @@ fec_probe(struct platform_device *pdev)
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- fep->hwp = devm_ioremap_resource(&pdev->dev, r);
+ fep->hwp = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(fep->hwp)) {
ret = PTR_ERR(fep->hwp);
goto failed_ioremap;
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 5fad73b2e123..3981c06f082f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -501,7 +501,7 @@ fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
nr_frags = skb_shinfo(skb)->nr_frags;
frag = skb_shinfo(skb)->frags;
for (i = 0; i < nr_frags; i++, frag++) {
- if (!IS_ALIGNED(frag->page_offset, 4)) {
+ if (!IS_ALIGNED(skb_frag_off(frag), 4)) {
is_aligned = 0;
break;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 7ea19e173339..24bf7f68375f 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -105,43 +105,6 @@
const char gfar_driver_version[] = "2.0";
-static int gfar_enet_open(struct net_device *dev);
-static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static void gfar_reset_task(struct work_struct *work);
-static void gfar_timeout(struct net_device *dev);
-static int gfar_close(struct net_device *dev);
-static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
- int alloc_cnt);
-static int gfar_set_mac_address(struct net_device *dev);
-static int gfar_change_mtu(struct net_device *dev, int new_mtu);
-static irqreturn_t gfar_error(int irq, void *dev_id);
-static irqreturn_t gfar_transmit(int irq, void *dev_id);
-static irqreturn_t gfar_interrupt(int irq, void *dev_id);
-static void adjust_link(struct net_device *dev);
-static noinline void gfar_update_link_state(struct gfar_private *priv);
-static int init_phy(struct net_device *dev);
-static int gfar_probe(struct platform_device *ofdev);
-static int gfar_remove(struct platform_device *ofdev);
-static void free_skb_resources(struct gfar_private *priv);
-static void gfar_set_multi(struct net_device *dev);
-static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
-static void gfar_configure_serdes(struct net_device *dev);
-static int gfar_poll_rx(struct napi_struct *napi, int budget);
-static int gfar_poll_tx(struct napi_struct *napi, int budget);
-static int gfar_poll_rx_sq(struct napi_struct *napi, int budget);
-static int gfar_poll_tx_sq(struct napi_struct *napi, int budget);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void gfar_netpoll(struct net_device *dev);
-#endif
-int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
-static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue);
-static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb);
-static void gfar_halt_nodisable(struct gfar_private *priv);
-static void gfar_clear_exact_match(struct net_device *dev);
-static void gfar_set_mac_for_addr(struct net_device *dev, int num,
- const u8 *addr);
-static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-
MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION("Gianfar Ethernet Driver");
MODULE_LICENSE("GPL");
@@ -162,138 +125,6 @@ static void gfar_init_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
bdp->lstatus = cpu_to_be32(lstatus);
}
-static void gfar_init_bds(struct net_device *ndev)
-{
- struct gfar_private *priv = netdev_priv(ndev);
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- struct gfar_priv_tx_q *tx_queue = NULL;
- struct gfar_priv_rx_q *rx_queue = NULL;
- struct txbd8 *txbdp;
- u32 __iomem *rfbptr;
- int i, j;
-
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- /* Initialize some variables in our dev structure */
- tx_queue->num_txbdfree = tx_queue->tx_ring_size;
- tx_queue->dirty_tx = tx_queue->tx_bd_base;
- tx_queue->cur_tx = tx_queue->tx_bd_base;
- tx_queue->skb_curtx = 0;
- tx_queue->skb_dirtytx = 0;
-
- /* Initialize Transmit Descriptor Ring */
- txbdp = tx_queue->tx_bd_base;
- for (j = 0; j < tx_queue->tx_ring_size; j++) {
- txbdp->lstatus = 0;
- txbdp->bufPtr = 0;
- txbdp++;
- }
-
- /* Set the last descriptor in the ring to indicate wrap */
- txbdp--;
- txbdp->status = cpu_to_be16(be16_to_cpu(txbdp->status) |
- TXBD_WRAP);
- }
-
- rfbptr = &regs->rfbptr0;
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
-
- rx_queue->next_to_clean = 0;
- rx_queue->next_to_use = 0;
- rx_queue->next_to_alloc = 0;
-
- /* make sure next_to_clean != next_to_use after this
- * by leaving at least 1 unused descriptor
- */
- gfar_alloc_rx_buffs(rx_queue, gfar_rxbd_unused(rx_queue));
-
- rx_queue->rfbptr = rfbptr;
- rfbptr += 2;
- }
-}
-
-static int gfar_alloc_skb_resources(struct net_device *ndev)
-{
- void *vaddr;
- dma_addr_t addr;
- int i, j;
- struct gfar_private *priv = netdev_priv(ndev);
- struct device *dev = priv->dev;
- struct gfar_priv_tx_q *tx_queue = NULL;
- struct gfar_priv_rx_q *rx_queue = NULL;
-
- priv->total_tx_ring_size = 0;
- for (i = 0; i < priv->num_tx_queues; i++)
- priv->total_tx_ring_size += priv->tx_queue[i]->tx_ring_size;
-
- priv->total_rx_ring_size = 0;
- for (i = 0; i < priv->num_rx_queues; i++)
- priv->total_rx_ring_size += priv->rx_queue[i]->rx_ring_size;
-
- /* Allocate memory for the buffer descriptors */
- vaddr = dma_alloc_coherent(dev,
- (priv->total_tx_ring_size *
- sizeof(struct txbd8)) +
- (priv->total_rx_ring_size *
- sizeof(struct rxbd8)),
- &addr, GFP_KERNEL);
- if (!vaddr)
- return -ENOMEM;
-
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- tx_queue->tx_bd_base = vaddr;
- tx_queue->tx_bd_dma_base = addr;
- tx_queue->dev = ndev;
- /* enet DMA only understands physical addresses */
- addr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
- vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
- }
-
- /* Start the rx descriptor ring where the tx ring leaves off */
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
- rx_queue->rx_bd_base = vaddr;
- rx_queue->rx_bd_dma_base = addr;
- rx_queue->ndev = ndev;
- rx_queue->dev = dev;
- addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
- vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
- }
-
- /* Setup the skbuff rings */
- for (i = 0; i < priv->num_tx_queues; i++) {
- tx_queue = priv->tx_queue[i];
- tx_queue->tx_skbuff =
- kmalloc_array(tx_queue->tx_ring_size,
- sizeof(*tx_queue->tx_skbuff),
- GFP_KERNEL);
- if (!tx_queue->tx_skbuff)
- goto cleanup;
-
- for (j = 0; j < tx_queue->tx_ring_size; j++)
- tx_queue->tx_skbuff[j] = NULL;
- }
-
- for (i = 0; i < priv->num_rx_queues; i++) {
- rx_queue = priv->rx_queue[i];
- rx_queue->rx_buff = kcalloc(rx_queue->rx_ring_size,
- sizeof(*rx_queue->rx_buff),
- GFP_KERNEL);
- if (!rx_queue->rx_buff)
- goto cleanup;
- }
-
- gfar_init_bds(ndev);
-
- return 0;
-
-cleanup:
- free_skb_resources(priv);
- return -ENOMEM;
-}
-
static void gfar_init_tx_rx_base(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
@@ -444,7 +275,7 @@ static void gfar_configure_coalescing(struct gfar_private *priv,
}
}
-void gfar_configure_coalescing_all(struct gfar_private *priv)
+static void gfar_configure_coalescing_all(struct gfar_private *priv)
{
gfar_configure_coalescing(priv, 0xFF, 0xFF);
}
@@ -477,6 +308,62 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
return &dev->stats;
}
+/* Set the appropriate hash bit for the given addr */
+/* The algorithm works like so:
+ * 1) Take the Destination Address (ie the multicast address), and
+ * do a CRC on it (little endian), and reverse the bits of the
+ * result.
+ * 2) Use the 8 most significant bits as a hash into a 256-entry
+ * table. The table is controlled through 8 32-bit registers:
+ * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is
+ * gaddr7. This means that the 3 most significant bits in the
+ * hash index which gaddr register to use, and the 5 other bits
+ * indicate which bit (assuming an IBM numbering scheme, which
+ * for PowerPC (tm) is usually the case) in the register holds
+ * the entry.
+ */
+static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr)
+{
+ u32 tempval;
+ struct gfar_private *priv = netdev_priv(dev);
+ u32 result = ether_crc(ETH_ALEN, addr);
+ int width = priv->hash_width;
+ u8 whichbit = (result >> (32 - width)) & 0x1f;
+ u8 whichreg = result >> (32 - width + 5);
+ u32 value = (1 << (31-whichbit));
+
+ tempval = gfar_read(priv->hash_regs[whichreg]);
+ tempval |= value;
+ gfar_write(priv->hash_regs[whichreg], tempval);
+}
+
+/* There are multiple MAC Address register pairs on some controllers
+ * This function sets the numth pair to a given address
+ */
+static void gfar_set_mac_for_addr(struct net_device *dev, int num,
+ const u8 *addr)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u32 __iomem *macptr = &regs->macstnaddr1;
+
+ macptr += num*2;
+
+ /* For a station address of 0x12345678ABCD in transmission
+ * order (BE), MACnADDR1 is set to 0xCDAB7856 and
+ * MACnADDR2 is set to 0x34120000.
+ */
+ tempval = (addr[5] << 24) | (addr[4] << 16) |
+ (addr[3] << 8) | addr[2];
+
+ gfar_write(macptr, tempval);
+
+ tempval = (addr[1] << 24) | (addr[0] << 16);
+
+ gfar_write(macptr+1, tempval);
+}
+
static int gfar_set_mac_addr(struct net_device *dev, void *p)
{
eth_mac_addr(dev, p);
@@ -486,24 +373,6 @@ static int gfar_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static const struct net_device_ops gfar_netdev_ops = {
- .ndo_open = gfar_enet_open,
- .ndo_start_xmit = gfar_start_xmit,
- .ndo_stop = gfar_close,
- .ndo_change_mtu = gfar_change_mtu,
- .ndo_set_features = gfar_set_features,
- .ndo_set_rx_mode = gfar_set_multi,
- .ndo_tx_timeout = gfar_timeout,
- .ndo_do_ioctl = gfar_ioctl,
- .ndo_get_stats = gfar_get_stats,
- .ndo_change_carrier = fixed_phy_change_carrier,
- .ndo_set_mac_address = gfar_set_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = gfar_netpoll,
-#endif
-};
-
static void gfar_ints_disable(struct gfar_private *priv)
{
int i;
@@ -723,10 +592,53 @@ static int gfar_of_group_count(struct device_node *np)
return num;
}
+/* Reads the controller's registers to determine what interface
+ * connects it to the PHY.
+ */
+static phy_interface_t gfar_get_interface(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 ecntrl;
+
+ ecntrl = gfar_read(&regs->ecntrl);
+
+ if (ecntrl & ECNTRL_SGMII_MODE)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (ecntrl & ECNTRL_TBI_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MODE)
+ return PHY_INTERFACE_MODE_RTBI;
+ else
+ return PHY_INTERFACE_MODE_TBI;
+ }
+
+ if (ecntrl & ECNTRL_REDUCED_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE) {
+ return PHY_INTERFACE_MODE_RMII;
+ }
+ else {
+ phy_interface_t interface = priv->interface;
+
+ /* This isn't autodetected right now, so it must
+ * be set by the device tree or platform code.
+ */
+ if (interface == PHY_INTERFACE_MODE_RGMII_ID)
+ return PHY_INTERFACE_MODE_RGMII_ID;
+
+ return PHY_INTERFACE_MODE_RGMII;
+ }
+ }
+
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+ return PHY_INTERFACE_MODE_GMII;
+
+ return PHY_INTERFACE_MODE_MII;
+}
+
static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
{
const char *model;
- const char *ctype;
const void *mac_addr;
int err = 0, i;
struct net_device *dev = NULL;
@@ -889,13 +801,15 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
FSL_GIANFAR_DEV_HAS_TIMER |
FSL_GIANFAR_DEV_HAS_RX_FILER;
- err = of_property_read_string(np, "phy-connection-type", &ctype);
-
- /* We only care about rgmii-id. The rest are autodetected */
- if (err == 0 && !strcmp(ctype, "rgmii-id"))
- priv->interface = PHY_INTERFACE_MODE_RGMII_ID;
+ /* Use PHY connection type from the DT node if one is specified there.
+ * rgmii-id really needs to be specified. Other types can be
+ * detected by hardware
+ */
+ err = of_get_phy_mode(np);
+ if (err >= 0)
+ priv->interface = err;
else
- priv->interface = PHY_INTERFACE_MODE_MII;
+ priv->interface = gfar_get_interface(dev);
if (of_find_property(np, "fsl,magic-packet", NULL))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET;
@@ -931,85 +845,6 @@ tx_alloc_failed:
return err;
}
-static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
-{
- struct hwtstamp_config config;
- struct gfar_private *priv = netdev_priv(netdev);
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- /* reserved for future extensions */
- if (config.flags)
- return -EINVAL;
-
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- priv->hwts_tx_en = 0;
- break;
- case HWTSTAMP_TX_ON:
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
- return -ERANGE;
- priv->hwts_tx_en = 1;
- break;
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- if (priv->hwts_rx_en) {
- priv->hwts_rx_en = 0;
- reset_gfar(netdev);
- }
- break;
- default:
- if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
- return -ERANGE;
- if (!priv->hwts_rx_en) {
- priv->hwts_rx_en = 1;
- reset_gfar(netdev);
- }
- config.rx_filter = HWTSTAMP_FILTER_ALL;
- break;
- }
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
-{
- struct hwtstamp_config config;
- struct gfar_private *priv = netdev_priv(netdev);
-
- config.flags = 0;
- config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- config.rx_filter = (priv->hwts_rx_en ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- if (cmd == SIOCSHWTSTAMP)
- return gfar_hwtstamp_set(dev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return gfar_hwtstamp_get(dev, rq);
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar,
u32 class)
{
@@ -1133,135 +968,6 @@ static void gfar_detect_errata(struct gfar_private *priv)
priv->errata);
}
-void gfar_mac_reset(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
-
- /* Reset MAC layer */
- gfar_write(&regs->maccfg1, MACCFG1_SOFT_RESET);
-
- /* We need to delay at least 3 TX clocks */
- udelay(3);
-
- /* the soft reset bit is not self-resetting, so we need to
- * clear it before resuming normal operation
- */
- gfar_write(&regs->maccfg1, 0);
-
- udelay(3);
-
- gfar_rx_offload_en(priv);
-
- /* Initialize the max receive frame/buffer lengths */
- gfar_write(&regs->maxfrm, GFAR_JUMBO_FRAME_SIZE);
- gfar_write(&regs->mrblr, GFAR_RXB_SIZE);
-
- /* Initialize the Minimum Frame Length Register */
- gfar_write(&regs->minflr, MINFLR_INIT_SETTINGS);
-
- /* Initialize MACCFG2. */
- tempval = MACCFG2_INIT_SETTINGS;
-
- /* eTSEC74 erratum: Rx frames of length MAXFRM or MAXFRM-1
- * are marked as truncated. Avoid this by MACCFG2[Huge Frame]=1,
- * and by checking RxBD[LG] and discarding larger than MAXFRM.
- */
- if (gfar_has_errata(priv, GFAR_ERRATA_74))
- tempval |= MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK;
-
- gfar_write(&regs->maccfg2, tempval);
-
- /* Clear mac addr hash registers */
- gfar_write(&regs->igaddr0, 0);
- gfar_write(&regs->igaddr1, 0);
- gfar_write(&regs->igaddr2, 0);
- gfar_write(&regs->igaddr3, 0);
- gfar_write(&regs->igaddr4, 0);
- gfar_write(&regs->igaddr5, 0);
- gfar_write(&regs->igaddr6, 0);
- gfar_write(&regs->igaddr7, 0);
-
- gfar_write(&regs->gaddr0, 0);
- gfar_write(&regs->gaddr1, 0);
- gfar_write(&regs->gaddr2, 0);
- gfar_write(&regs->gaddr3, 0);
- gfar_write(&regs->gaddr4, 0);
- gfar_write(&regs->gaddr5, 0);
- gfar_write(&regs->gaddr6, 0);
- gfar_write(&regs->gaddr7, 0);
-
- if (priv->extended_hash)
- gfar_clear_exact_match(priv->ndev);
-
- gfar_mac_rx_config(priv);
-
- gfar_mac_tx_config(priv);
-
- gfar_set_mac_address(priv->ndev);
-
- gfar_set_multi(priv->ndev);
-
- /* clear ievent and imask before configuring coalescing */
- gfar_ints_disable(priv);
-
- /* Configure the coalescing support */
- gfar_configure_coalescing_all(priv);
-}
-
-static void gfar_hw_init(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 attrs;
-
- /* Stop the DMA engine now, in case it was running before
- * (The firmware could have used it, and left it running).
- */
- gfar_halt(priv);
-
- gfar_mac_reset(priv);
-
- /* Zero out the rmon mib registers if it has them */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
- memset_io(&(regs->rmon), 0, sizeof(struct rmon_mib));
-
- /* Mask off the CAM interrupts */
- gfar_write(&regs->rmon.cam1, 0xffffffff);
- gfar_write(&regs->rmon.cam2, 0xffffffff);
- }
-
- /* Initialize ECNTRL */
- gfar_write(&regs->ecntrl, ECNTRL_INIT_SETTINGS);
-
- /* Set the extraction length and index */
- attrs = ATTRELI_EL(priv->rx_stash_size) |
- ATTRELI_EI(priv->rx_stash_index);
-
- gfar_write(&regs->attreli, attrs);
-
- /* Start with defaults, and add stashing
- * depending on driver parameters
- */
- attrs = ATTR_INIT_SETTINGS;
-
- if (priv->bd_stash_en)
- attrs |= ATTR_BDSTASH;
-
- if (priv->rx_stash_size != 0)
- attrs |= ATTR_BUFSTASH;
-
- gfar_write(&regs->attr, attrs);
-
- /* FIFO configs */
- gfar_write(&regs->fifo_tx_thr, DEFAULT_FIFO_TX_THR);
- gfar_write(&regs->fifo_tx_starve, DEFAULT_FIFO_TX_STARVE);
- gfar_write(&regs->fifo_tx_starve_shutoff, DEFAULT_FIFO_TX_STARVE_OFF);
-
- /* Program the interrupt steering regs, only for MG devices */
- if (priv->num_grps > 1)
- gfar_write_isrg(priv);
-}
-
static void gfar_init_addr_hash_table(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
@@ -1302,578 +1008,6 @@ static void gfar_init_addr_hash_table(struct gfar_private *priv)
}
}
-/* Set up the ethernet device structure, private data,
- * and anything else we need before we start
- */
-static int gfar_probe(struct platform_device *ofdev)
-{
- struct device_node *np = ofdev->dev.of_node;
- struct net_device *dev = NULL;
- struct gfar_private *priv = NULL;
- int err = 0, i;
-
- err = gfar_of_init(ofdev, &dev);
-
- if (err)
- return err;
-
- priv = netdev_priv(dev);
- priv->ndev = dev;
- priv->ofdev = ofdev;
- priv->dev = &ofdev->dev;
- SET_NETDEV_DEV(dev, &ofdev->dev);
-
- INIT_WORK(&priv->reset_task, gfar_reset_task);
-
- platform_set_drvdata(ofdev, priv);
-
- gfar_detect_errata(priv);
-
- /* Set the dev->base_addr to the gfar reg region */
- dev->base_addr = (unsigned long) priv->gfargrp[0].regs;
-
- /* Fill in the dev structure */
- dev->watchdog_timeo = TX_TIMEOUT;
- /* MTU range: 50 - 9586 */
- dev->mtu = 1500;
- dev->min_mtu = 50;
- dev->max_mtu = GFAR_JUMBO_FRAME_SIZE - ETH_HLEN;
- dev->netdev_ops = &gfar_netdev_ops;
- dev->ethtool_ops = &gfar_ethtool_ops;
-
- /* Register for napi ...We are registering NAPI for each grp */
- for (i = 0; i < priv->num_grps; i++) {
- if (priv->poll_mode == GFAR_SQ_POLLING) {
- netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
- gfar_poll_rx_sq, GFAR_DEV_WEIGHT);
- netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
- gfar_poll_tx_sq, 2);
- } else {
- netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
- gfar_poll_rx, GFAR_DEV_WEIGHT);
- netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
- gfar_poll_tx, 2);
- }
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
- dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM;
- dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
- dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX;
- dev->features |= NETIF_F_HW_VLAN_CTAG_RX;
- }
-
- dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
-
- gfar_init_addr_hash_table(priv);
-
- /* Insert receive time stamps into padding alignment bytes, and
- * plus 2 bytes padding to ensure the cpu alignment.
- */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- priv->padding = 8 + DEFAULT_PADDING;
-
- if (dev->features & NETIF_F_IP_CSUM ||
- priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
- dev->needed_headroom = GMAC_FCB_LEN;
-
- /* Initializing some of the rx/tx queue level parameters */
- for (i = 0; i < priv->num_tx_queues; i++) {
- priv->tx_queue[i]->tx_ring_size = DEFAULT_TX_RING_SIZE;
- priv->tx_queue[i]->num_txbdfree = DEFAULT_TX_RING_SIZE;
- priv->tx_queue[i]->txcoalescing = DEFAULT_TX_COALESCE;
- priv->tx_queue[i]->txic = DEFAULT_TXIC;
- }
-
- for (i = 0; i < priv->num_rx_queues; i++) {
- priv->rx_queue[i]->rx_ring_size = DEFAULT_RX_RING_SIZE;
- priv->rx_queue[i]->rxcoalescing = DEFAULT_RX_COALESCE;
- priv->rx_queue[i]->rxic = DEFAULT_RXIC;
- }
-
- /* Always enable rx filer if available */
- priv->rx_filer_enable =
- (priv->device_flags & FSL_GIANFAR_DEV_HAS_RX_FILER) ? 1 : 0;
- /* Enable most messages by default */
- priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
- /* use pritority h/w tx queue scheduling for single queue devices */
- if (priv->num_tx_queues == 1)
- priv->prio_sched_en = 1;
-
- set_bit(GFAR_DOWN, &priv->state);
-
- gfar_hw_init(priv);
-
- /* Carrier starts down, phylib will bring it up */
- netif_carrier_off(dev);
-
- err = register_netdev(dev);
-
- if (err) {
- pr_err("%s: Cannot register net device, aborting\n", dev->name);
- goto register_fail;
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET)
- priv->wol_supported |= GFAR_WOL_MAGIC;
-
- if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER) &&
- priv->rx_filer_enable)
- priv->wol_supported |= GFAR_WOL_FILER_UCAST;
-
- device_set_wakeup_capable(&ofdev->dev, priv->wol_supported);
-
- /* fill out IRQ number and name fields */
- for (i = 0; i < priv->num_grps; i++) {
- struct gfar_priv_grp *grp = &priv->gfargrp[i];
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_tx");
- sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_rx");
- sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
- dev->name, "_g", '0' + i, "_er");
- } else
- strcpy(gfar_irq(grp, TX)->name, dev->name);
- }
-
- /* Initialize the filer table */
- gfar_init_filer_table(priv);
-
- /* Print out the device info */
- netdev_info(dev, "mac: %pM\n", dev->dev_addr);
-
- /* Even more device info helps when determining which kernel
- * provided which set of benchmarks.
- */
- netdev_info(dev, "Running with NAPI enabled\n");
- for (i = 0; i < priv->num_rx_queues; i++)
- netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
- i, priv->rx_queue[i]->rx_ring_size);
- for (i = 0; i < priv->num_tx_queues; i++)
- netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
- i, priv->tx_queue[i]->tx_ring_size);
-
- return 0;
-
-register_fail:
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- unmap_group_regs(priv);
- gfar_free_rx_queues(priv);
- gfar_free_tx_queues(priv);
- of_node_put(priv->phy_node);
- of_node_put(priv->tbi_node);
- free_gfar_dev(priv);
- return err;
-}
-
-static int gfar_remove(struct platform_device *ofdev)
-{
- struct gfar_private *priv = platform_get_drvdata(ofdev);
- struct device_node *np = ofdev->dev.of_node;
-
- of_node_put(priv->phy_node);
- of_node_put(priv->tbi_node);
-
- unregister_netdev(priv->ndev);
-
- if (of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
-
- unmap_group_regs(priv);
- gfar_free_rx_queues(priv);
- gfar_free_tx_queues(priv);
- free_gfar_dev(priv);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-
-static void __gfar_filer_disable(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 temp;
-
- temp = gfar_read(&regs->rctrl);
- temp &= ~(RCTRL_FILREN | RCTRL_PRSDEP_INIT);
- gfar_write(&regs->rctrl, temp);
-}
-
-static void __gfar_filer_enable(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 temp;
-
- temp = gfar_read(&regs->rctrl);
- temp |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
- gfar_write(&regs->rctrl, temp);
-}
-
-/* Filer rules implementing wol capabilities */
-static void gfar_filer_config_wol(struct gfar_private *priv)
-{
- unsigned int i;
- u32 rqfcr;
-
- __gfar_filer_disable(priv);
-
- /* clear the filer table, reject any packet by default */
- rqfcr = RQFCR_RJE | RQFCR_CMP_MATCH;
- for (i = 0; i <= MAX_FILER_IDX; i++)
- gfar_write_filer(priv, i, rqfcr, 0);
-
- i = 0;
- if (priv->wol_opts & GFAR_WOL_FILER_UCAST) {
- /* unicast packet, accept it */
- struct net_device *ndev = priv->ndev;
- /* get the default rx queue index */
- u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex;
- u32 dest_mac_addr = (ndev->dev_addr[0] << 16) |
- (ndev->dev_addr[1] << 8) |
- ndev->dev_addr[2];
-
- rqfcr = (qindex << 10) | RQFCR_AND |
- RQFCR_CMP_EXACT | RQFCR_PID_DAH;
-
- gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
-
- dest_mac_addr = (ndev->dev_addr[3] << 16) |
- (ndev->dev_addr[4] << 8) |
- ndev->dev_addr[5];
- rqfcr = (qindex << 10) | RQFCR_GPI |
- RQFCR_CMP_EXACT | RQFCR_PID_DAL;
- gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
- }
-
- __gfar_filer_enable(priv);
-}
-
-static void gfar_filer_restore_table(struct gfar_private *priv)
-{
- u32 rqfcr, rqfpr;
- unsigned int i;
-
- __gfar_filer_disable(priv);
-
- for (i = 0; i <= MAX_FILER_IDX; i++) {
- rqfcr = priv->ftp_rqfcr[i];
- rqfpr = priv->ftp_rqfpr[i];
- gfar_write_filer(priv, i, rqfcr, rqfpr);
- }
-
- __gfar_filer_enable(priv);
-}
-
-/* gfar_start() for Rx only and with the FGPI filer interrupt enabled */
-static void gfar_start_wol_filer(struct gfar_private *priv)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- int i = 0;
-
- /* Enable Rx hw queues */
- gfar_write(&regs->rqueue, priv->rqueue);
-
- /* Initialize DMACTRL to have WWR and WOP */
- tempval = gfar_read(&regs->dmactrl);
- tempval |= DMACTRL_INIT_SETTINGS;
- gfar_write(&regs->dmactrl, tempval);
-
- /* Make sure we aren't stopped */
- tempval = gfar_read(&regs->dmactrl);
- tempval &= ~DMACTRL_GRS;
- gfar_write(&regs->dmactrl, tempval);
-
- for (i = 0; i < priv->num_grps; i++) {
- regs = priv->gfargrp[i].regs;
- /* Clear RHLT, so that the DMA starts polling now */
- gfar_write(&regs->rstat, priv->gfargrp[i].rstat);
- /* enable the Filer General Purpose Interrupt */
- gfar_write(&regs->imask, IMASK_FGPI);
- }
-
- /* Enable Rx DMA */
- tempval = gfar_read(&regs->maccfg1);
- tempval |= MACCFG1_RX_EN;
- gfar_write(&regs->maccfg1, tempval);
-}
-
-static int gfar_suspend(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u16 wol = priv->wol_opts;
-
- if (!netif_running(ndev))
- return 0;
-
- disable_napi(priv);
- netif_tx_lock(ndev);
- netif_device_detach(ndev);
- netif_tx_unlock(ndev);
-
- gfar_halt(priv);
-
- if (wol & GFAR_WOL_MAGIC) {
- /* Enable interrupt on Magic Packet */
- gfar_write(&regs->imask, IMASK_MAG);
-
- /* Enable Magic Packet mode */
- tempval = gfar_read(&regs->maccfg2);
- tempval |= MACCFG2_MPEN;
- gfar_write(&regs->maccfg2, tempval);
-
- /* re-enable the Rx block */
- tempval = gfar_read(&regs->maccfg1);
- tempval |= MACCFG1_RX_EN;
- gfar_write(&regs->maccfg1, tempval);
-
- } else if (wol & GFAR_WOL_FILER_UCAST) {
- gfar_filer_config_wol(priv);
- gfar_start_wol_filer(priv);
-
- } else {
- phy_stop(ndev->phydev);
- }
-
- return 0;
-}
-
-static int gfar_resume(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u16 wol = priv->wol_opts;
-
- if (!netif_running(ndev))
- return 0;
-
- if (wol & GFAR_WOL_MAGIC) {
- /* Disable Magic Packet mode */
- tempval = gfar_read(&regs->maccfg2);
- tempval &= ~MACCFG2_MPEN;
- gfar_write(&regs->maccfg2, tempval);
-
- } else if (wol & GFAR_WOL_FILER_UCAST) {
- /* need to stop rx only, tx is already down */
- gfar_halt(priv);
- gfar_filer_restore_table(priv);
-
- } else {
- phy_start(ndev->phydev);
- }
-
- gfar_start(priv);
-
- netif_device_attach(ndev);
- enable_napi(priv);
-
- return 0;
-}
-
-static int gfar_restore(struct device *dev)
-{
- struct gfar_private *priv = dev_get_drvdata(dev);
- struct net_device *ndev = priv->ndev;
-
- if (!netif_running(ndev)) {
- netif_device_attach(ndev);
-
- return 0;
- }
-
- gfar_init_bds(ndev);
-
- gfar_mac_reset(priv);
-
- gfar_init_tx_rx_base(priv);
-
- gfar_start(priv);
-
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
-
- if (ndev->phydev)
- phy_start(ndev->phydev);
-
- netif_device_attach(ndev);
- enable_napi(priv);
-
- return 0;
-}
-
-static const struct dev_pm_ops gfar_pm_ops = {
- .suspend = gfar_suspend,
- .resume = gfar_resume,
- .freeze = gfar_suspend,
- .thaw = gfar_resume,
- .restore = gfar_restore,
-};
-
-#define GFAR_PM_OPS (&gfar_pm_ops)
-
-#else
-
-#define GFAR_PM_OPS NULL
-
-#endif
-
-/* Reads the controller's registers to determine what interface
- * connects it to the PHY.
- */
-static phy_interface_t gfar_get_interface(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 ecntrl;
-
- ecntrl = gfar_read(&regs->ecntrl);
-
- if (ecntrl & ECNTRL_SGMII_MODE)
- return PHY_INTERFACE_MODE_SGMII;
-
- if (ecntrl & ECNTRL_TBI_MODE) {
- if (ecntrl & ECNTRL_REDUCED_MODE)
- return PHY_INTERFACE_MODE_RTBI;
- else
- return PHY_INTERFACE_MODE_TBI;
- }
-
- if (ecntrl & ECNTRL_REDUCED_MODE) {
- if (ecntrl & ECNTRL_REDUCED_MII_MODE) {
- return PHY_INTERFACE_MODE_RMII;
- }
- else {
- phy_interface_t interface = priv->interface;
-
- /* This isn't autodetected right now, so it must
- * be set by the device tree or platform code.
- */
- if (interface == PHY_INTERFACE_MODE_RGMII_ID)
- return PHY_INTERFACE_MODE_RGMII_ID;
-
- return PHY_INTERFACE_MODE_RGMII;
- }
- }
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
- return PHY_INTERFACE_MODE_GMII;
-
- return PHY_INTERFACE_MODE_MII;
-}
-
-
-/* Initializes driver's PHY state, and attaches to the PHY.
- * Returns 0 on success.
- */
-static int init_phy(struct net_device *dev)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct gfar_private *priv = netdev_priv(dev);
- phy_interface_t interface;
- struct phy_device *phydev;
- struct ethtool_eee edata;
-
- linkmode_set_bit_array(phy_10_100_features_array,
- ARRAY_SIZE(phy_10_100_features_array),
- mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
- linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mask);
-
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
-
- interface = gfar_get_interface(dev);
-
- phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
- interface);
- if (!phydev) {
- dev_err(&dev->dev, "could not attach to PHY\n");
- return -ENODEV;
- }
-
- if (interface == PHY_INTERFACE_MODE_SGMII)
- gfar_configure_serdes(dev);
-
- /* Remove any features not supported by the controller */
- linkmode_and(phydev->supported, phydev->supported, mask);
- linkmode_copy(phydev->advertising, phydev->supported);
-
- /* Add support for flow control */
- phy_support_asym_pause(phydev);
-
- /* disable EEE autoneg, EEE not supported by eTSEC */
- memset(&edata, 0, sizeof(struct ethtool_eee));
- phy_ethtool_set_eee(phydev, &edata);
-
- return 0;
-}
-
-/* Initialize TBI PHY interface for communicating with the
- * SERDES lynx PHY on the chip. We communicate with this PHY
- * through the MDIO bus on each controller, treating it as a
- * "normal" PHY at the address found in the TBIPA register. We assume
- * that the TBIPA register is valid. Either the MDIO bus code will set
- * it to a value that doesn't conflict with other PHYs on the bus, or the
- * value doesn't matter, as there are no other PHYs on the bus.
- */
-static void gfar_configure_serdes(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *tbiphy;
-
- if (!priv->tbi_node) {
- dev_warn(&dev->dev, "error: SGMII mode requires that the "
- "device tree specify a tbi-handle\n");
- return;
- }
-
- tbiphy = of_phy_find_device(priv->tbi_node);
- if (!tbiphy) {
- dev_err(&dev->dev, "error: Could not get TBI device\n");
- return;
- }
-
- /* If the link is already up, we must already be ok, and don't need to
- * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
- * everything for us? Resetting it takes the link down and requires
- * several seconds for it to come back.
- */
- if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS) {
- put_device(&tbiphy->mdio.dev);
- return;
- }
-
- /* Single clk mode, mii mode off(for serdes communication) */
- phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
-
- phy_write(tbiphy, MII_ADVERTISE,
- ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
- ADVERTISE_1000XPSE_ASYM);
-
- phy_write(tbiphy, MII_BMCR,
- BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX |
- BMCR_SPEED1000);
-
- put_device(&tbiphy->mdio.dev);
-}
-
static int __gfar_is_rx_idle(struct gfar_private *priv)
{
u32 res;
@@ -1930,7 +1064,7 @@ retry:
}
/* Halt the receive and transmit queues */
-void gfar_halt(struct gfar_private *priv)
+static void gfar_halt(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
@@ -1949,26 +1083,6 @@ void gfar_halt(struct gfar_private *priv)
gfar_write(&regs->maccfg1, tempval);
}
-void stop_gfar(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- netif_tx_stop_all_queues(dev);
-
- smp_mb__before_atomic();
- set_bit(GFAR_DOWN, &priv->state);
- smp_mb__after_atomic();
-
- disable_napi(priv);
-
- /* disable ints and gracefully shut down Rx/Tx DMA */
- gfar_halt(priv);
-
- phy_stop(dev->phydev);
-
- free_skb_resources(priv);
-}
-
static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue)
{
struct txbd8 *txbdp;
@@ -2005,8 +1119,7 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
struct rxbd8 *rxbdp = rx_queue->rx_bd_base;
- if (rx_queue->skb)
- dev_kfree_skb(rx_queue->skb);
+ dev_kfree_skb(rx_queue->skb);
for (i = 0; i < rx_queue->rx_ring_size; i++) {
struct gfar_rx_buff *rxb = &rx_queue->rx_buff[i];
@@ -2062,7 +1175,27 @@ static void free_skb_resources(struct gfar_private *priv)
priv->tx_queue[0]->tx_bd_dma_base);
}
-void gfar_start(struct gfar_private *priv)
+void stop_gfar(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ netif_tx_stop_all_queues(dev);
+
+ smp_mb__before_atomic();
+ set_bit(GFAR_DOWN, &priv->state);
+ smp_mb__after_atomic();
+
+ disable_napi(priv);
+
+ /* disable ints and gracefully shut down Rx/Tx DMA */
+ gfar_halt(priv);
+
+ phy_stop(dev->phydev);
+
+ free_skb_resources(priv);
+}
+
+static void gfar_start(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 tempval;
@@ -2099,103 +1232,207 @@ void gfar_start(struct gfar_private *priv)
netif_trans_update(priv->ndev); /* prevent tx timeout */
}
-static void free_grp_irqs(struct gfar_priv_grp *grp)
+static bool gfar_new_page(struct gfar_priv_rx_q *rxq, struct gfar_rx_buff *rxb)
{
- free_irq(gfar_irq(grp, TX)->irq, grp);
- free_irq(gfar_irq(grp, RX)->irq, grp);
- free_irq(gfar_irq(grp, ER)->irq, grp);
+ struct page *page;
+ dma_addr_t addr;
+
+ page = dev_alloc_page();
+ if (unlikely(!page))
+ return false;
+
+ addr = dma_map_page(rxq->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(rxq->dev, addr))) {
+ __free_page(page);
+
+ return false;
+ }
+
+ rxb->dma = addr;
+ rxb->page = page;
+ rxb->page_offset = 0;
+
+ return true;
}
-static int register_grp_irqs(struct gfar_priv_grp *grp)
+static void gfar_rx_alloc_err(struct gfar_priv_rx_q *rx_queue)
{
- struct gfar_private *priv = grp->priv;
- struct net_device *dev = priv->ndev;
- int err;
+ struct gfar_private *priv = netdev_priv(rx_queue->ndev);
+ struct gfar_extra_stats *estats = &priv->extra_stats;
- /* If the device has multiple interrupts, register for
- * them. Otherwise, only register for the one
- */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- /* Install our interrupt handlers for Error,
- * Transmit, and Receive
- */
- err = request_irq(gfar_irq(grp, ER)->irq, gfar_error, 0,
- gfar_irq(grp, ER)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, ER)->irq);
+ netdev_err(rx_queue->ndev, "Can't alloc RX buffers\n");
+ atomic64_inc(&estats->rx_alloc_err);
+}
- goto err_irq_fail;
- }
- enable_irq_wake(gfar_irq(grp, ER)->irq);
+static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
+ int alloc_cnt)
+{
+ struct rxbd8 *bdp;
+ struct gfar_rx_buff *rxb;
+ int i;
- err = request_irq(gfar_irq(grp, TX)->irq, gfar_transmit, 0,
- gfar_irq(grp, TX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, TX)->irq);
- goto tx_irq_fail;
+ i = rx_queue->next_to_use;
+ bdp = &rx_queue->rx_bd_base[i];
+ rxb = &rx_queue->rx_buff[i];
+
+ while (alloc_cnt--) {
+ /* try reuse page */
+ if (unlikely(!rxb->page)) {
+ if (unlikely(!gfar_new_page(rx_queue, rxb))) {
+ gfar_rx_alloc_err(rx_queue);
+ break;
+ }
}
- err = request_irq(gfar_irq(grp, RX)->irq, gfar_receive, 0,
- gfar_irq(grp, RX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, RX)->irq);
- goto rx_irq_fail;
+
+ /* Setup the new RxBD */
+ gfar_init_rxbdp(rx_queue, bdp,
+ rxb->dma + rxb->page_offset + RXBUF_ALIGNMENT);
+
+ /* Update to the next pointer */
+ bdp++;
+ rxb++;
+
+ if (unlikely(++i == rx_queue->rx_ring_size)) {
+ i = 0;
+ bdp = rx_queue->rx_bd_base;
+ rxb = rx_queue->rx_buff;
}
- enable_irq_wake(gfar_irq(grp, RX)->irq);
+ }
- } else {
- err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
- gfar_irq(grp, TX)->name, grp);
- if (err < 0) {
- netif_err(priv, intr, dev, "Can't get IRQ %d\n",
- gfar_irq(grp, TX)->irq);
- goto err_irq_fail;
+ rx_queue->next_to_use = i;
+ rx_queue->next_to_alloc = i;
+}
+
+static void gfar_init_bds(struct net_device *ndev)
+{
+ struct gfar_private *priv = netdev_priv(ndev);
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ struct gfar_priv_tx_q *tx_queue = NULL;
+ struct gfar_priv_rx_q *rx_queue = NULL;
+ struct txbd8 *txbdp;
+ u32 __iomem *rfbptr;
+ int i, j;
+
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ /* Initialize some variables in our dev structure */
+ tx_queue->num_txbdfree = tx_queue->tx_ring_size;
+ tx_queue->dirty_tx = tx_queue->tx_bd_base;
+ tx_queue->cur_tx = tx_queue->tx_bd_base;
+ tx_queue->skb_curtx = 0;
+ tx_queue->skb_dirtytx = 0;
+
+ /* Initialize Transmit Descriptor Ring */
+ txbdp = tx_queue->tx_bd_base;
+ for (j = 0; j < tx_queue->tx_ring_size; j++) {
+ txbdp->lstatus = 0;
+ txbdp->bufPtr = 0;
+ txbdp++;
}
- enable_irq_wake(gfar_irq(grp, TX)->irq);
+
+ /* Set the last descriptor in the ring to indicate wrap */
+ txbdp--;
+ txbdp->status = cpu_to_be16(be16_to_cpu(txbdp->status) |
+ TXBD_WRAP);
}
- return 0;
+ rfbptr = &regs->rfbptr0;
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
-rx_irq_fail:
- free_irq(gfar_irq(grp, TX)->irq, grp);
-tx_irq_fail:
- free_irq(gfar_irq(grp, ER)->irq, grp);
-err_irq_fail:
- return err;
+ rx_queue->next_to_clean = 0;
+ rx_queue->next_to_use = 0;
+ rx_queue->next_to_alloc = 0;
+
+ /* make sure next_to_clean != next_to_use after this
+ * by leaving at least 1 unused descriptor
+ */
+ gfar_alloc_rx_buffs(rx_queue, gfar_rxbd_unused(rx_queue));
+ rx_queue->rfbptr = rfbptr;
+ rfbptr += 2;
+ }
}
-static void gfar_free_irq(struct gfar_private *priv)
+static int gfar_alloc_skb_resources(struct net_device *ndev)
{
- int i;
+ void *vaddr;
+ dma_addr_t addr;
+ int i, j;
+ struct gfar_private *priv = netdev_priv(ndev);
+ struct device *dev = priv->dev;
+ struct gfar_priv_tx_q *tx_queue = NULL;
+ struct gfar_priv_rx_q *rx_queue = NULL;
- /* Free the IRQs */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
- for (i = 0; i < priv->num_grps; i++)
- free_grp_irqs(&priv->gfargrp[i]);
- } else {
- for (i = 0; i < priv->num_grps; i++)
- free_irq(gfar_irq(&priv->gfargrp[i], TX)->irq,
- &priv->gfargrp[i]);
+ priv->total_tx_ring_size = 0;
+ for (i = 0; i < priv->num_tx_queues; i++)
+ priv->total_tx_ring_size += priv->tx_queue[i]->tx_ring_size;
+
+ priv->total_rx_ring_size = 0;
+ for (i = 0; i < priv->num_rx_queues; i++)
+ priv->total_rx_ring_size += priv->rx_queue[i]->rx_ring_size;
+
+ /* Allocate memory for the buffer descriptors */
+ vaddr = dma_alloc_coherent(dev,
+ (priv->total_tx_ring_size *
+ sizeof(struct txbd8)) +
+ (priv->total_rx_ring_size *
+ sizeof(struct rxbd8)),
+ &addr, GFP_KERNEL);
+ if (!vaddr)
+ return -ENOMEM;
+
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ tx_queue->tx_bd_base = vaddr;
+ tx_queue->tx_bd_dma_base = addr;
+ tx_queue->dev = ndev;
+ /* enet DMA only understands physical addresses */
+ addr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
+ vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
}
-}
-static int gfar_request_irq(struct gfar_private *priv)
-{
- int err, i, j;
+ /* Start the rx descriptor ring where the tx ring leaves off */
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
+ rx_queue->rx_bd_base = vaddr;
+ rx_queue->rx_bd_dma_base = addr;
+ rx_queue->ndev = ndev;
+ rx_queue->dev = dev;
+ addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
+ vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
+ }
- for (i = 0; i < priv->num_grps; i++) {
- err = register_grp_irqs(&priv->gfargrp[i]);
- if (err) {
- for (j = 0; j < i; j++)
- free_grp_irqs(&priv->gfargrp[j]);
- return err;
- }
+ /* Setup the skbuff rings */
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ tx_queue = priv->tx_queue[i];
+ tx_queue->tx_skbuff =
+ kmalloc_array(tx_queue->tx_ring_size,
+ sizeof(*tx_queue->tx_skbuff),
+ GFP_KERNEL);
+ if (!tx_queue->tx_skbuff)
+ goto cleanup;
+
+ for (j = 0; j < tx_queue->tx_ring_size; j++)
+ tx_queue->tx_skbuff[j] = NULL;
}
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ rx_queue = priv->rx_queue[i];
+ rx_queue->rx_buff = kcalloc(rx_queue->rx_ring_size,
+ sizeof(*rx_queue->rx_buff),
+ GFP_KERNEL);
+ if (!rx_queue->rx_buff)
+ goto cleanup;
+ }
+
+ gfar_init_bds(ndev);
+
return 0;
+
+cleanup:
+ free_skb_resources(priv);
+ return -ENOMEM;
}
/* Bring the controller up and running */
@@ -2233,27 +1470,245 @@ int startup_gfar(struct net_device *ndev)
return 0;
}
-/* Called when something needs to use the ethernet device
- * Returns 0 for success.
+static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
+ u32 val = 0;
+
+ if (!phydev->duplex)
+ return val;
+
+ if (!priv->pause_aneg_en) {
+ if (priv->tx_pause_en)
+ val |= MACCFG1_TX_FLOW;
+ if (priv->rx_pause_en)
+ val |= MACCFG1_RX_FLOW;
+ } else {
+ u16 lcl_adv, rmt_adv;
+ u8 flowctrl;
+ /* get link partner capabilities */
+ rmt_adv = 0;
+ if (phydev->pause)
+ rmt_adv = LPA_PAUSE_CAP;
+ if (phydev->asym_pause)
+ rmt_adv |= LPA_PAUSE_ASYM;
+
+ lcl_adv = linkmode_adv_to_lcl_adv_t(phydev->advertising);
+ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+ if (flowctrl & FLOW_CTRL_TX)
+ val |= MACCFG1_TX_FLOW;
+ if (flowctrl & FLOW_CTRL_RX)
+ val |= MACCFG1_RX_FLOW;
+ }
+
+ return val;
+}
+
+static noinline void gfar_update_link_state(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
+ struct gfar_priv_rx_q *rx_queue = NULL;
+ int i;
+
+ if (unlikely(test_bit(GFAR_RESETTING, &priv->state)))
+ return;
+
+ if (phydev->link) {
+ u32 tempval1 = gfar_read(&regs->maccfg1);
+ u32 tempval = gfar_read(&regs->maccfg2);
+ u32 ecntrl = gfar_read(&regs->ecntrl);
+ u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
+
+ if (phydev->duplex != priv->oldduplex) {
+ if (!(phydev->duplex))
+ tempval &= ~(MACCFG2_FULL_DUPLEX);
+ else
+ tempval |= MACCFG2_FULL_DUPLEX;
+
+ priv->oldduplex = phydev->duplex;
+ }
+
+ if (phydev->speed != priv->oldspeed) {
+ switch (phydev->speed) {
+ case 1000:
+ tempval =
+ ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
+
+ ecntrl &= ~(ECNTRL_R100);
+ break;
+ case 100:
+ case 10:
+ tempval =
+ ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
+
+ /* Reduced mode distinguishes
+ * between 10 and 100
+ */
+ if (phydev->speed == SPEED_100)
+ ecntrl |= ECNTRL_R100;
+ else
+ ecntrl &= ~(ECNTRL_R100);
+ break;
+ default:
+ netif_warn(priv, link, priv->ndev,
+ "Ack! Speed (%d) is not 10/100/1000!\n",
+ phydev->speed);
+ break;
+ }
+
+ priv->oldspeed = phydev->speed;
+ }
+
+ tempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
+ tempval1 |= gfar_get_flowctrl_cfg(priv);
+
+ /* Turn last free buffer recording on */
+ if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ u32 bdp_dma;
+
+ rx_queue = priv->rx_queue[i];
+ bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
+ gfar_write(rx_queue->rfbptr, bdp_dma);
+ }
+
+ priv->tx_actual_en = 1;
+ }
+
+ if (unlikely(!(tempval1 & MACCFG1_TX_FLOW) && tx_flow_oldval))
+ priv->tx_actual_en = 0;
+
+ gfar_write(&regs->maccfg1, tempval1);
+ gfar_write(&regs->maccfg2, tempval);
+ gfar_write(&regs->ecntrl, ecntrl);
+
+ if (!priv->oldlink)
+ priv->oldlink = 1;
+
+ } else if (priv->oldlink) {
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+ }
+
+ if (netif_msg_link(priv))
+ phy_print_status(phydev);
+}
+
+/* Called every time the controller might need to be made
+ * aware of new link state. The PHY code conveys this
+ * information through variables in the phydev structure, and this
+ * function converts those variables into the appropriate
+ * register values, and can bring down the device if needed.
*/
-static int gfar_enet_open(struct net_device *dev)
+static void adjust_link(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- int err;
+ struct phy_device *phydev = dev->phydev;
- err = init_phy(dev);
- if (err)
- return err;
+ if (unlikely(phydev->link != priv->oldlink ||
+ (phydev->link && (phydev->duplex != priv->oldduplex ||
+ phydev->speed != priv->oldspeed))))
+ gfar_update_link_state(priv);
+}
- err = gfar_request_irq(priv);
- if (err)
- return err;
+/* Initialize TBI PHY interface for communicating with the
+ * SERDES lynx PHY on the chip. We communicate with this PHY
+ * through the MDIO bus on each controller, treating it as a
+ * "normal" PHY at the address found in the TBIPA register. We assume
+ * that the TBIPA register is valid. Either the MDIO bus code will set
+ * it to a value that doesn't conflict with other PHYs on the bus, or the
+ * value doesn't matter, as there are no other PHYs on the bus.
+ */
+static void gfar_configure_serdes(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct phy_device *tbiphy;
- err = startup_gfar(dev);
- if (err)
- return err;
+ if (!priv->tbi_node) {
+ dev_warn(&dev->dev, "error: SGMII mode requires that the "
+ "device tree specify a tbi-handle\n");
+ return;
+ }
- return err;
+ tbiphy = of_phy_find_device(priv->tbi_node);
+ if (!tbiphy) {
+ dev_err(&dev->dev, "error: Could not get TBI device\n");
+ return;
+ }
+
+ /* If the link is already up, we must already be ok, and don't need to
+ * configure and reset the TBI<->SerDes link. Maybe U-Boot configured
+ * everything for us? Resetting it takes the link down and requires
+ * several seconds for it to come back.
+ */
+ if (phy_read(tbiphy, MII_BMSR) & BMSR_LSTATUS) {
+ put_device(&tbiphy->mdio.dev);
+ return;
+ }
+
+ /* Single clk mode, mii mode off(for serdes communication) */
+ phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
+
+ phy_write(tbiphy, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM);
+
+ phy_write(tbiphy, MII_BMCR,
+ BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX |
+ BMCR_SPEED1000);
+
+ put_device(&tbiphy->mdio.dev);
+}
+
+/* Initializes driver's PHY state, and attaches to the PHY.
+ * Returns 0 on success.
+ */
+static int init_phy(struct net_device *dev)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ struct gfar_private *priv = netdev_priv(dev);
+ phy_interface_t interface = priv->interface;
+ struct phy_device *phydev;
+ struct ethtool_eee edata;
+
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mask);
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
+ interface);
+ if (!phydev) {
+ dev_err(&dev->dev, "could not attach to PHY\n");
+ return -ENODEV;
+ }
+
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ gfar_configure_serdes(dev);
+
+ /* Remove any features not supported by the controller */
+ linkmode_and(phydev->supported, phydev->supported, mask);
+ linkmode_copy(phydev->advertising, phydev->supported);
+
+ /* Add support for flow control */
+ phy_support_asym_pause(phydev);
+
+ /* disable EEE autoneg, EEE not supported by eTSEC */
+ memset(&edata, 0, sizeof(struct ethtool_eee));
+ phy_ethtool_set_eee(phydev, &edata);
+
+ return 0;
}
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
@@ -2584,22 +2039,6 @@ dma_map_err:
return NETDEV_TX_OK;
}
-/* Stops the kernel queue, and halts the controller */
-static int gfar_close(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- cancel_work_sync(&priv->reset_task);
- stop_gfar(dev);
-
- /* Disconnect from the PHY */
- phy_disconnect(dev->phydev);
-
- gfar_free_irq(priv);
-
- return 0;
-}
-
/* Changes the mac address if the controller is not running. */
static int gfar_set_mac_address(struct net_device *dev)
{
@@ -2661,6 +2100,85 @@ static void gfar_timeout(struct net_device *dev)
schedule_work(&priv->reset_task);
}
+static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->hwts_tx_en = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ priv->hwts_tx_en = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ if (priv->hwts_rx_en) {
+ priv->hwts_rx_en = 0;
+ reset_gfar(netdev);
+ }
+ break;
+ default:
+ if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER))
+ return -ERANGE;
+ if (!priv->hwts_rx_en) {
+ priv->hwts_rx_en = 1;
+ reset_gfar(netdev);
+ }
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct gfar_private *priv = netdev_priv(netdev);
+
+ config.flags = 0;
+ config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config.rx_filter = (priv->hwts_rx_en ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+ struct phy_device *phydev = dev->phydev;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (cmd == SIOCSHWTSTAMP)
+ return gfar_hwtstamp_set(dev, rq);
+ if (cmd == SIOCGHWTSTAMP)
+ return gfar_hwtstamp_get(dev, rq);
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phydev, rq, cmd);
+}
+
/* Interrupt Handler for Transmit complete */
static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
{
@@ -2768,77 +2286,6 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
netdev_tx_completed_queue(txq, howmany, bytes_sent);
}
-static bool gfar_new_page(struct gfar_priv_rx_q *rxq, struct gfar_rx_buff *rxb)
-{
- struct page *page;
- dma_addr_t addr;
-
- page = dev_alloc_page();
- if (unlikely(!page))
- return false;
-
- addr = dma_map_page(rxq->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(rxq->dev, addr))) {
- __free_page(page);
-
- return false;
- }
-
- rxb->dma = addr;
- rxb->page = page;
- rxb->page_offset = 0;
-
- return true;
-}
-
-static void gfar_rx_alloc_err(struct gfar_priv_rx_q *rx_queue)
-{
- struct gfar_private *priv = netdev_priv(rx_queue->ndev);
- struct gfar_extra_stats *estats = &priv->extra_stats;
-
- netdev_err(rx_queue->ndev, "Can't alloc RX buffers\n");
- atomic64_inc(&estats->rx_alloc_err);
-}
-
-static void gfar_alloc_rx_buffs(struct gfar_priv_rx_q *rx_queue,
- int alloc_cnt)
-{
- struct rxbd8 *bdp;
- struct gfar_rx_buff *rxb;
- int i;
-
- i = rx_queue->next_to_use;
- bdp = &rx_queue->rx_bd_base[i];
- rxb = &rx_queue->rx_buff[i];
-
- while (alloc_cnt--) {
- /* try reuse page */
- if (unlikely(!rxb->page)) {
- if (unlikely(!gfar_new_page(rx_queue, rxb))) {
- gfar_rx_alloc_err(rx_queue);
- break;
- }
- }
-
- /* Setup the new RxBD */
- gfar_init_rxbdp(rx_queue, bdp,
- rxb->dma + rxb->page_offset + RXBUF_ALIGNMENT);
-
- /* Update to the next pointer */
- bdp++;
- rxb++;
-
- if (unlikely(++i == rx_queue->rx_ring_size)) {
- i = 0;
- bdp = rx_queue->rx_bd_base;
- rxb = rx_queue->rx_buff;
- }
- }
-
- rx_queue->next_to_use = i;
- rx_queue->next_to_alloc = i;
-}
-
static void count_errors(u32 lstatus, struct net_device *ndev)
{
struct gfar_private *priv = netdev_priv(ndev);
@@ -2876,7 +2323,7 @@ static void count_errors(u32 lstatus, struct net_device *ndev)
}
}
-irqreturn_t gfar_receive(int irq, void *grp_id)
+static irqreturn_t gfar_receive(int irq, void *grp_id)
{
struct gfar_priv_grp *grp = (struct gfar_priv_grp *)grp_id;
unsigned long flags;
@@ -3078,7 +2525,8 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
* until the budget/quota has been reached. Returns the number
* of frames handled
*/
-int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
+static int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue,
+ int rx_work_limit)
{
struct net_device *ndev = rx_queue->ndev;
struct gfar_private *priv = netdev_priv(ndev);
@@ -3328,6 +2776,98 @@ static int gfar_poll_tx(struct napi_struct *napi, int budget)
return 0;
}
+/* GFAR error interrupt handler */
+static irqreturn_t gfar_error(int irq, void *grp_id)
+{
+ struct gfar_priv_grp *gfargrp = grp_id;
+ struct gfar __iomem *regs = gfargrp->regs;
+ struct gfar_private *priv= gfargrp->priv;
+ struct net_device *dev = priv->ndev;
+
+ /* Save ievent for future reference */
+ u32 events = gfar_read(&regs->ievent);
+
+ /* Clear IEVENT */
+ gfar_write(&regs->ievent, events & IEVENT_ERR_MASK);
+
+ /* Magic Packet is not an error. */
+ if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
+ (events & IEVENT_MAG))
+ events &= ~IEVENT_MAG;
+
+ /* Hmm... */
+ if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
+ netdev_dbg(dev,
+ "error interrupt (ievent=0x%08x imask=0x%08x)\n",
+ events, gfar_read(&regs->imask));
+
+ /* Update the error counters */
+ if (events & IEVENT_TXE) {
+ dev->stats.tx_errors++;
+
+ if (events & IEVENT_LC)
+ dev->stats.tx_window_errors++;
+ if (events & IEVENT_CRL)
+ dev->stats.tx_aborted_errors++;
+ if (events & IEVENT_XFUN) {
+ netif_dbg(priv, tx_err, dev,
+ "TX FIFO underrun, packet dropped\n");
+ dev->stats.tx_dropped++;
+ atomic64_inc(&priv->extra_stats.tx_underrun);
+
+ schedule_work(&priv->reset_task);
+ }
+ netif_dbg(priv, tx_err, dev, "Transmit Error\n");
+ }
+ if (events & IEVENT_BSY) {
+ dev->stats.rx_over_errors++;
+ atomic64_inc(&priv->extra_stats.rx_bsy);
+
+ netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
+ gfar_read(&regs->rstat));
+ }
+ if (events & IEVENT_BABR) {
+ dev->stats.rx_errors++;
+ atomic64_inc(&priv->extra_stats.rx_babr);
+
+ netif_dbg(priv, rx_err, dev, "babbling RX error\n");
+ }
+ if (events & IEVENT_EBERR) {
+ atomic64_inc(&priv->extra_stats.eberr);
+ netif_dbg(priv, rx_err, dev, "bus error\n");
+ }
+ if (events & IEVENT_RXC)
+ netif_dbg(priv, rx_status, dev, "control frame\n");
+
+ if (events & IEVENT_BABT) {
+ atomic64_inc(&priv->extra_stats.tx_babt);
+ netif_dbg(priv, tx_err, dev, "babbling TX error\n");
+ }
+ return IRQ_HANDLED;
+}
+
+/* The interrupt handler for devices with one interrupt */
+static irqreturn_t gfar_interrupt(int irq, void *grp_id)
+{
+ struct gfar_priv_grp *gfargrp = grp_id;
+
+ /* Save ievent for future reference */
+ u32 events = gfar_read(&gfargrp->regs->ievent);
+
+ /* Check for reception */
+ if (events & IEVENT_RX_MASK)
+ gfar_receive(irq, grp_id);
+
+ /* Check for transmit completion */
+ if (events & IEVENT_TX_MASK)
+ gfar_transmit(irq, grp_id);
+
+ /* Check for errors */
+ if (events & IEVENT_ERR_MASK)
+ gfar_error(irq, grp_id);
+
+ return IRQ_HANDLED;
+}
#ifdef CONFIG_NET_POLL_CONTROLLER
/* Polling 'interrupt' - used by things like netconsole to send skbs
@@ -3364,44 +2904,154 @@ static void gfar_netpoll(struct net_device *dev)
}
#endif
-/* The interrupt handler for devices with one interrupt */
-static irqreturn_t gfar_interrupt(int irq, void *grp_id)
+static void free_grp_irqs(struct gfar_priv_grp *grp)
{
- struct gfar_priv_grp *gfargrp = grp_id;
+ free_irq(gfar_irq(grp, TX)->irq, grp);
+ free_irq(gfar_irq(grp, RX)->irq, grp);
+ free_irq(gfar_irq(grp, ER)->irq, grp);
+}
- /* Save ievent for future reference */
- u32 events = gfar_read(&gfargrp->regs->ievent);
+static int register_grp_irqs(struct gfar_priv_grp *grp)
+{
+ struct gfar_private *priv = grp->priv;
+ struct net_device *dev = priv->ndev;
+ int err;
- /* Check for reception */
- if (events & IEVENT_RX_MASK)
- gfar_receive(irq, grp_id);
+ /* If the device has multiple interrupts, register for
+ * them. Otherwise, only register for the one
+ */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ /* Install our interrupt handlers for Error,
+ * Transmit, and Receive
+ */
+ err = request_irq(gfar_irq(grp, ER)->irq, gfar_error, 0,
+ gfar_irq(grp, ER)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, ER)->irq);
- /* Check for transmit completion */
- if (events & IEVENT_TX_MASK)
- gfar_transmit(irq, grp_id);
+ goto err_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, ER)->irq);
- /* Check for errors */
- if (events & IEVENT_ERR_MASK)
- gfar_error(irq, grp_id);
+ err = request_irq(gfar_irq(grp, TX)->irq, gfar_transmit, 0,
+ gfar_irq(grp, TX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, TX)->irq);
+ goto tx_irq_fail;
+ }
+ err = request_irq(gfar_irq(grp, RX)->irq, gfar_receive, 0,
+ gfar_irq(grp, RX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, RX)->irq);
+ goto rx_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, RX)->irq);
+
+ } else {
+ err = request_irq(gfar_irq(grp, TX)->irq, gfar_interrupt, 0,
+ gfar_irq(grp, TX)->name, grp);
+ if (err < 0) {
+ netif_err(priv, intr, dev, "Can't get IRQ %d\n",
+ gfar_irq(grp, TX)->irq);
+ goto err_irq_fail;
+ }
+ enable_irq_wake(gfar_irq(grp, TX)->irq);
+ }
+
+ return 0;
+
+rx_irq_fail:
+ free_irq(gfar_irq(grp, TX)->irq, grp);
+tx_irq_fail:
+ free_irq(gfar_irq(grp, ER)->irq, grp);
+err_irq_fail:
+ return err;
- return IRQ_HANDLED;
}
-/* Called every time the controller might need to be made
- * aware of new link state. The PHY code conveys this
- * information through variables in the phydev structure, and this
- * function converts those variables into the appropriate
- * register values, and can bring down the device if needed.
+static void gfar_free_irq(struct gfar_private *priv)
+{
+ int i;
+
+ /* Free the IRQs */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ for (i = 0; i < priv->num_grps; i++)
+ free_grp_irqs(&priv->gfargrp[i]);
+ } else {
+ for (i = 0; i < priv->num_grps; i++)
+ free_irq(gfar_irq(&priv->gfargrp[i], TX)->irq,
+ &priv->gfargrp[i]);
+ }
+}
+
+static int gfar_request_irq(struct gfar_private *priv)
+{
+ int err, i, j;
+
+ for (i = 0; i < priv->num_grps; i++) {
+ err = register_grp_irqs(&priv->gfargrp[i]);
+ if (err) {
+ for (j = 0; j < i; j++)
+ free_grp_irqs(&priv->gfargrp[j]);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/* Called when something needs to use the ethernet device
+ * Returns 0 for success.
*/
-static void adjust_link(struct net_device *dev)
+static int gfar_enet_open(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ int err;
- if (unlikely(phydev->link != priv->oldlink ||
- (phydev->link && (phydev->duplex != priv->oldduplex ||
- phydev->speed != priv->oldspeed))))
- gfar_update_link_state(priv);
+ err = init_phy(dev);
+ if (err)
+ return err;
+
+ err = gfar_request_irq(priv);
+ if (err)
+ return err;
+
+ err = startup_gfar(dev);
+ if (err)
+ return err;
+
+ return err;
+}
+
+/* Stops the kernel queue, and halts the controller */
+static int gfar_close(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ cancel_work_sync(&priv->reset_task);
+ stop_gfar(dev);
+
+ /* Disconnect from the PHY */
+ phy_disconnect(dev->phydev);
+
+ gfar_free_irq(priv);
+
+ return 0;
+}
+
+/* Clears each of the exact match registers to zero, so they
+ * don't interfere with normal reception
+ */
+static void gfar_clear_exact_match(struct net_device *dev)
+{
+ int idx;
+ static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+
+ for (idx = 1; idx < GFAR_EM_NUM + 1; idx++)
+ gfar_set_mac_for_addr(dev, idx, zero_arr);
}
/* Update the hash table based on the current list of multicast
@@ -3495,274 +3145,582 @@ static void gfar_set_multi(struct net_device *dev)
}
}
-
-/* Clears each of the exact match registers to zero, so they
- * don't interfere with normal reception
- */
-static void gfar_clear_exact_match(struct net_device *dev)
+void gfar_mac_reset(struct gfar_private *priv)
{
- int idx;
- static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
- for (idx = 1; idx < GFAR_EM_NUM + 1; idx++)
- gfar_set_mac_for_addr(dev, idx, zero_arr);
-}
+ /* Reset MAC layer */
+ gfar_write(&regs->maccfg1, MACCFG1_SOFT_RESET);
-/* Set the appropriate hash bit for the given addr */
-/* The algorithm works like so:
- * 1) Take the Destination Address (ie the multicast address), and
- * do a CRC on it (little endian), and reverse the bits of the
- * result.
- * 2) Use the 8 most significant bits as a hash into a 256-entry
- * table. The table is controlled through 8 32-bit registers:
- * gaddr0-7. gaddr0's MSB is entry 0, and gaddr7's LSB is
- * gaddr7. This means that the 3 most significant bits in the
- * hash index which gaddr register to use, and the 5 other bits
- * indicate which bit (assuming an IBM numbering scheme, which
- * for PowerPC (tm) is usually the case) in the register holds
- * the entry.
- */
-static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr)
-{
- u32 tempval;
- struct gfar_private *priv = netdev_priv(dev);
- u32 result = ether_crc(ETH_ALEN, addr);
- int width = priv->hash_width;
- u8 whichbit = (result >> (32 - width)) & 0x1f;
- u8 whichreg = result >> (32 - width + 5);
- u32 value = (1 << (31-whichbit));
+ /* We need to delay at least 3 TX clocks */
+ udelay(3);
- tempval = gfar_read(priv->hash_regs[whichreg]);
- tempval |= value;
- gfar_write(priv->hash_regs[whichreg], tempval);
-}
+ /* the soft reset bit is not self-resetting, so we need to
+ * clear it before resuming normal operation
+ */
+ gfar_write(&regs->maccfg1, 0);
+ udelay(3);
-/* There are multiple MAC Address register pairs on some controllers
- * This function sets the numth pair to a given address
- */
-static void gfar_set_mac_for_addr(struct net_device *dev, int num,
- const u8 *addr)
+ gfar_rx_offload_en(priv);
+
+ /* Initialize the max receive frame/buffer lengths */
+ gfar_write(&regs->maxfrm, GFAR_JUMBO_FRAME_SIZE);
+ gfar_write(&regs->mrblr, GFAR_RXB_SIZE);
+
+ /* Initialize the Minimum Frame Length Register */
+ gfar_write(&regs->minflr, MINFLR_INIT_SETTINGS);
+
+ /* Initialize MACCFG2. */
+ tempval = MACCFG2_INIT_SETTINGS;
+
+ /* eTSEC74 erratum: Rx frames of length MAXFRM or MAXFRM-1
+ * are marked as truncated. Avoid this by MACCFG2[Huge Frame]=1,
+ * and by checking RxBD[LG] and discarding larger than MAXFRM.
+ */
+ if (gfar_has_errata(priv, GFAR_ERRATA_74))
+ tempval |= MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK;
+
+ gfar_write(&regs->maccfg2, tempval);
+
+ /* Clear mac addr hash registers */
+ gfar_write(&regs->igaddr0, 0);
+ gfar_write(&regs->igaddr1, 0);
+ gfar_write(&regs->igaddr2, 0);
+ gfar_write(&regs->igaddr3, 0);
+ gfar_write(&regs->igaddr4, 0);
+ gfar_write(&regs->igaddr5, 0);
+ gfar_write(&regs->igaddr6, 0);
+ gfar_write(&regs->igaddr7, 0);
+
+ gfar_write(&regs->gaddr0, 0);
+ gfar_write(&regs->gaddr1, 0);
+ gfar_write(&regs->gaddr2, 0);
+ gfar_write(&regs->gaddr3, 0);
+ gfar_write(&regs->gaddr4, 0);
+ gfar_write(&regs->gaddr5, 0);
+ gfar_write(&regs->gaddr6, 0);
+ gfar_write(&regs->gaddr7, 0);
+
+ if (priv->extended_hash)
+ gfar_clear_exact_match(priv->ndev);
+
+ gfar_mac_rx_config(priv);
+
+ gfar_mac_tx_config(priv);
+
+ gfar_set_mac_address(priv->ndev);
+
+ gfar_set_multi(priv->ndev);
+
+ /* clear ievent and imask before configuring coalescing */
+ gfar_ints_disable(priv);
+
+ /* Configure the coalescing support */
+ gfar_configure_coalescing_all(priv);
+}
+
+static void gfar_hw_init(struct gfar_private *priv)
{
- struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 tempval;
- u32 __iomem *macptr = &regs->macstnaddr1;
+ u32 attrs;
- macptr += num*2;
+ /* Stop the DMA engine now, in case it was running before
+ * (The firmware could have used it, and left it running).
+ */
+ gfar_halt(priv);
- /* For a station address of 0x12345678ABCD in transmission
- * order (BE), MACnADDR1 is set to 0xCDAB7856 and
- * MACnADDR2 is set to 0x34120000.
+ gfar_mac_reset(priv);
+
+ /* Zero out the rmon mib registers if it has them */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_RMON) {
+ memset_io(&(regs->rmon), 0, sizeof(struct rmon_mib));
+
+ /* Mask off the CAM interrupts */
+ gfar_write(&regs->rmon.cam1, 0xffffffff);
+ gfar_write(&regs->rmon.cam2, 0xffffffff);
+ }
+
+ /* Initialize ECNTRL */
+ gfar_write(&regs->ecntrl, ECNTRL_INIT_SETTINGS);
+
+ /* Set the extraction length and index */
+ attrs = ATTRELI_EL(priv->rx_stash_size) |
+ ATTRELI_EI(priv->rx_stash_index);
+
+ gfar_write(&regs->attreli, attrs);
+
+ /* Start with defaults, and add stashing
+ * depending on driver parameters
*/
- tempval = (addr[5] << 24) | (addr[4] << 16) |
- (addr[3] << 8) | addr[2];
+ attrs = ATTR_INIT_SETTINGS;
- gfar_write(macptr, tempval);
+ if (priv->bd_stash_en)
+ attrs |= ATTR_BDSTASH;
- tempval = (addr[1] << 24) | (addr[0] << 16);
+ if (priv->rx_stash_size != 0)
+ attrs |= ATTR_BUFSTASH;
- gfar_write(macptr+1, tempval);
+ gfar_write(&regs->attr, attrs);
+
+ /* FIFO configs */
+ gfar_write(&regs->fifo_tx_thr, DEFAULT_FIFO_TX_THR);
+ gfar_write(&regs->fifo_tx_starve, DEFAULT_FIFO_TX_STARVE);
+ gfar_write(&regs->fifo_tx_starve_shutoff, DEFAULT_FIFO_TX_STARVE_OFF);
+
+ /* Program the interrupt steering regs, only for MG devices */
+ if (priv->num_grps > 1)
+ gfar_write_isrg(priv);
}
-/* GFAR error interrupt handler */
-static irqreturn_t gfar_error(int irq, void *grp_id)
+static const struct net_device_ops gfar_netdev_ops = {
+ .ndo_open = gfar_enet_open,
+ .ndo_start_xmit = gfar_start_xmit,
+ .ndo_stop = gfar_close,
+ .ndo_change_mtu = gfar_change_mtu,
+ .ndo_set_features = gfar_set_features,
+ .ndo_set_rx_mode = gfar_set_multi,
+ .ndo_tx_timeout = gfar_timeout,
+ .ndo_do_ioctl = gfar_ioctl,
+ .ndo_get_stats = gfar_get_stats,
+ .ndo_change_carrier = fixed_phy_change_carrier,
+ .ndo_set_mac_address = gfar_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = gfar_netpoll,
+#endif
+};
+
+/* Set up the ethernet device structure, private data,
+ * and anything else we need before we start
+ */
+static int gfar_probe(struct platform_device *ofdev)
{
- struct gfar_priv_grp *gfargrp = grp_id;
- struct gfar __iomem *regs = gfargrp->regs;
- struct gfar_private *priv= gfargrp->priv;
- struct net_device *dev = priv->ndev;
+ struct device_node *np = ofdev->dev.of_node;
+ struct net_device *dev = NULL;
+ struct gfar_private *priv = NULL;
+ int err = 0, i;
- /* Save ievent for future reference */
- u32 events = gfar_read(&regs->ievent);
+ err = gfar_of_init(ofdev, &dev);
- /* Clear IEVENT */
- gfar_write(&regs->ievent, events & IEVENT_ERR_MASK);
+ if (err)
+ return err;
- /* Magic Packet is not an error. */
- if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET) &&
- (events & IEVENT_MAG))
- events &= ~IEVENT_MAG;
+ priv = netdev_priv(dev);
+ priv->ndev = dev;
+ priv->ofdev = ofdev;
+ priv->dev = &ofdev->dev;
+ SET_NETDEV_DEV(dev, &ofdev->dev);
- /* Hmm... */
- if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
- netdev_dbg(dev,
- "error interrupt (ievent=0x%08x imask=0x%08x)\n",
- events, gfar_read(&regs->imask));
+ INIT_WORK(&priv->reset_task, gfar_reset_task);
- /* Update the error counters */
- if (events & IEVENT_TXE) {
- dev->stats.tx_errors++;
+ platform_set_drvdata(ofdev, priv);
- if (events & IEVENT_LC)
- dev->stats.tx_window_errors++;
- if (events & IEVENT_CRL)
- dev->stats.tx_aborted_errors++;
- if (events & IEVENT_XFUN) {
- netif_dbg(priv, tx_err, dev,
- "TX FIFO underrun, packet dropped\n");
- dev->stats.tx_dropped++;
- atomic64_inc(&priv->extra_stats.tx_underrun);
+ gfar_detect_errata(priv);
- schedule_work(&priv->reset_task);
+ /* Set the dev->base_addr to the gfar reg region */
+ dev->base_addr = (unsigned long) priv->gfargrp[0].regs;
+
+ /* Fill in the dev structure */
+ dev->watchdog_timeo = TX_TIMEOUT;
+ /* MTU range: 50 - 9586 */
+ dev->mtu = 1500;
+ dev->min_mtu = 50;
+ dev->max_mtu = GFAR_JUMBO_FRAME_SIZE - ETH_HLEN;
+ dev->netdev_ops = &gfar_netdev_ops;
+ dev->ethtool_ops = &gfar_ethtool_ops;
+
+ /* Register for napi ...We are registering NAPI for each grp */
+ for (i = 0; i < priv->num_grps; i++) {
+ if (priv->poll_mode == GFAR_SQ_POLLING) {
+ netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
+ gfar_poll_rx_sq, GFAR_DEV_WEIGHT);
+ netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
+ gfar_poll_tx_sq, 2);
+ } else {
+ netif_napi_add(dev, &priv->gfargrp[i].napi_rx,
+ gfar_poll_rx, GFAR_DEV_WEIGHT);
+ netif_tx_napi_add(dev, &priv->gfargrp[i].napi_tx,
+ gfar_poll_tx, 2);
}
- netif_dbg(priv, tx_err, dev, "Transmit Error\n");
}
- if (events & IEVENT_BSY) {
- dev->stats.rx_over_errors++;
- atomic64_inc(&priv->extra_stats.rx_bsy);
- netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
- gfar_read(&regs->rstat));
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
+ NETIF_F_RXCSUM;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
}
- if (events & IEVENT_BABR) {
- dev->stats.rx_errors++;
- atomic64_inc(&priv->extra_stats.rx_babr);
- netif_dbg(priv, rx_err, dev, "babbling RX error\n");
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
+ dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
+ dev->features |= NETIF_F_HW_VLAN_CTAG_RX;
}
- if (events & IEVENT_EBERR) {
- atomic64_inc(&priv->extra_stats.eberr);
- netif_dbg(priv, rx_err, dev, "bus error\n");
+
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
+ gfar_init_addr_hash_table(priv);
+
+ /* Insert receive time stamps into padding alignment bytes, and
+ * plus 2 bytes padding to ensure the cpu alignment.
+ */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ priv->padding = 8 + DEFAULT_PADDING;
+
+ if (dev->features & NETIF_F_IP_CSUM ||
+ priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ dev->needed_headroom = GMAC_FCB_LEN;
+
+ /* Initializing some of the rx/tx queue level parameters */
+ for (i = 0; i < priv->num_tx_queues; i++) {
+ priv->tx_queue[i]->tx_ring_size = DEFAULT_TX_RING_SIZE;
+ priv->tx_queue[i]->num_txbdfree = DEFAULT_TX_RING_SIZE;
+ priv->tx_queue[i]->txcoalescing = DEFAULT_TX_COALESCE;
+ priv->tx_queue[i]->txic = DEFAULT_TXIC;
}
- if (events & IEVENT_RXC)
- netif_dbg(priv, rx_status, dev, "control frame\n");
- if (events & IEVENT_BABT) {
- atomic64_inc(&priv->extra_stats.tx_babt);
- netif_dbg(priv, tx_err, dev, "babbling TX error\n");
+ for (i = 0; i < priv->num_rx_queues; i++) {
+ priv->rx_queue[i]->rx_ring_size = DEFAULT_RX_RING_SIZE;
+ priv->rx_queue[i]->rxcoalescing = DEFAULT_RX_COALESCE;
+ priv->rx_queue[i]->rxic = DEFAULT_RXIC;
}
- return IRQ_HANDLED;
+
+ /* Always enable rx filer if available */
+ priv->rx_filer_enable =
+ (priv->device_flags & FSL_GIANFAR_DEV_HAS_RX_FILER) ? 1 : 0;
+ /* Enable most messages by default */
+ priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
+ /* use pritority h/w tx queue scheduling for single queue devices */
+ if (priv->num_tx_queues == 1)
+ priv->prio_sched_en = 1;
+
+ set_bit(GFAR_DOWN, &priv->state);
+
+ gfar_hw_init(priv);
+
+ /* Carrier starts down, phylib will bring it up */
+ netif_carrier_off(dev);
+
+ err = register_netdev(dev);
+
+ if (err) {
+ pr_err("%s: Cannot register net device, aborting\n", dev->name);
+ goto register_fail;
+ }
+
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET)
+ priv->wol_supported |= GFAR_WOL_MAGIC;
+
+ if ((priv->device_flags & FSL_GIANFAR_DEV_HAS_WAKE_ON_FILER) &&
+ priv->rx_filer_enable)
+ priv->wol_supported |= GFAR_WOL_FILER_UCAST;
+
+ device_set_wakeup_capable(&ofdev->dev, priv->wol_supported);
+
+ /* fill out IRQ number and name fields */
+ for (i = 0; i < priv->num_grps; i++) {
+ struct gfar_priv_grp *grp = &priv->gfargrp[i];
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ sprintf(gfar_irq(grp, TX)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_tx");
+ sprintf(gfar_irq(grp, RX)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_rx");
+ sprintf(gfar_irq(grp, ER)->name, "%s%s%c%s",
+ dev->name, "_g", '0' + i, "_er");
+ } else
+ strcpy(gfar_irq(grp, TX)->name, dev->name);
+ }
+
+ /* Initialize the filer table */
+ gfar_init_filer_table(priv);
+
+ /* Print out the device info */
+ netdev_info(dev, "mac: %pM\n", dev->dev_addr);
+
+ /* Even more device info helps when determining which kernel
+ * provided which set of benchmarks.
+ */
+ netdev_info(dev, "Running with NAPI enabled\n");
+ for (i = 0; i < priv->num_rx_queues; i++)
+ netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
+ i, priv->rx_queue[i]->rx_ring_size);
+ for (i = 0; i < priv->num_tx_queues; i++)
+ netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
+ i, priv->tx_queue[i]->tx_ring_size);
+
+ return 0;
+
+register_fail:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ unmap_group_regs(priv);
+ gfar_free_rx_queues(priv);
+ gfar_free_tx_queues(priv);
+ of_node_put(priv->phy_node);
+ of_node_put(priv->tbi_node);
+ free_gfar_dev(priv);
+ return err;
}
-static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
+static int gfar_remove(struct platform_device *ofdev)
{
- struct net_device *ndev = priv->ndev;
- struct phy_device *phydev = ndev->phydev;
- u32 val = 0;
+ struct gfar_private *priv = platform_get_drvdata(ofdev);
+ struct device_node *np = ofdev->dev.of_node;
- if (!phydev->duplex)
- return val;
+ of_node_put(priv->phy_node);
+ of_node_put(priv->tbi_node);
- if (!priv->pause_aneg_en) {
- if (priv->tx_pause_en)
- val |= MACCFG1_TX_FLOW;
- if (priv->rx_pause_en)
- val |= MACCFG1_RX_FLOW;
- } else {
- u16 lcl_adv, rmt_adv;
- u8 flowctrl;
- /* get link partner capabilities */
- rmt_adv = 0;
- if (phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+ unregister_netdev(priv->ndev);
- lcl_adv = linkmode_adv_to_lcl_adv_t(phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
- if (flowctrl & FLOW_CTRL_TX)
- val |= MACCFG1_TX_FLOW;
- if (flowctrl & FLOW_CTRL_RX)
- val |= MACCFG1_RX_FLOW;
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
+ unmap_group_regs(priv);
+ gfar_free_rx_queues(priv);
+ gfar_free_tx_queues(priv);
+ free_gfar_dev(priv);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+
+static void __gfar_filer_disable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp &= ~(RCTRL_FILREN | RCTRL_PRSDEP_INIT);
+ gfar_write(&regs->rctrl, temp);
+}
+
+static void __gfar_filer_enable(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 temp;
+
+ temp = gfar_read(&regs->rctrl);
+ temp |= RCTRL_FILREN | RCTRL_PRSDEP_INIT;
+ gfar_write(&regs->rctrl, temp);
+}
+
+/* Filer rules implementing wol capabilities */
+static void gfar_filer_config_wol(struct gfar_private *priv)
+{
+ unsigned int i;
+ u32 rqfcr;
+
+ __gfar_filer_disable(priv);
+
+ /* clear the filer table, reject any packet by default */
+ rqfcr = RQFCR_RJE | RQFCR_CMP_MATCH;
+ for (i = 0; i <= MAX_FILER_IDX; i++)
+ gfar_write_filer(priv, i, rqfcr, 0);
+
+ i = 0;
+ if (priv->wol_opts & GFAR_WOL_FILER_UCAST) {
+ /* unicast packet, accept it */
+ struct net_device *ndev = priv->ndev;
+ /* get the default rx queue index */
+ u8 qindex = (u8)priv->gfargrp[0].rx_queue->qindex;
+ u32 dest_mac_addr = (ndev->dev_addr[0] << 16) |
+ (ndev->dev_addr[1] << 8) |
+ ndev->dev_addr[2];
+
+ rqfcr = (qindex << 10) | RQFCR_AND |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAH;
+
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
+
+ dest_mac_addr = (ndev->dev_addr[3] << 16) |
+ (ndev->dev_addr[4] << 8) |
+ ndev->dev_addr[5];
+ rqfcr = (qindex << 10) | RQFCR_GPI |
+ RQFCR_CMP_EXACT | RQFCR_PID_DAL;
+ gfar_write_filer(priv, i++, rqfcr, dest_mac_addr);
}
- return val;
+ __gfar_filer_enable(priv);
}
-static noinline void gfar_update_link_state(struct gfar_private *priv)
+static void gfar_filer_restore_table(struct gfar_private *priv)
+{
+ u32 rqfcr, rqfpr;
+ unsigned int i;
+
+ __gfar_filer_disable(priv);
+
+ for (i = 0; i <= MAX_FILER_IDX; i++) {
+ rqfcr = priv->ftp_rqfcr[i];
+ rqfpr = priv->ftp_rqfpr[i];
+ gfar_write_filer(priv, i, rqfcr, rqfpr);
+ }
+
+ __gfar_filer_enable(priv);
+}
+
+/* gfar_start() for Rx only and with the FGPI filer interrupt enabled */
+static void gfar_start_wol_filer(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- struct net_device *ndev = priv->ndev;
- struct phy_device *phydev = ndev->phydev;
- struct gfar_priv_rx_q *rx_queue = NULL;
- int i;
+ u32 tempval;
+ int i = 0;
- if (unlikely(test_bit(GFAR_RESETTING, &priv->state)))
- return;
+ /* Enable Rx hw queues */
+ gfar_write(&regs->rqueue, priv->rqueue);
- if (phydev->link) {
- u32 tempval1 = gfar_read(&regs->maccfg1);
- u32 tempval = gfar_read(&regs->maccfg2);
- u32 ecntrl = gfar_read(&regs->ecntrl);
- u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
+ /* Initialize DMACTRL to have WWR and WOP */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval |= DMACTRL_INIT_SETTINGS;
+ gfar_write(&regs->dmactrl, tempval);
- if (phydev->duplex != priv->oldduplex) {
- if (!(phydev->duplex))
- tempval &= ~(MACCFG2_FULL_DUPLEX);
- else
- tempval |= MACCFG2_FULL_DUPLEX;
+ /* Make sure we aren't stopped */
+ tempval = gfar_read(&regs->dmactrl);
+ tempval &= ~DMACTRL_GRS;
+ gfar_write(&regs->dmactrl, tempval);
- priv->oldduplex = phydev->duplex;
- }
+ for (i = 0; i < priv->num_grps; i++) {
+ regs = priv->gfargrp[i].regs;
+ /* Clear RHLT, so that the DMA starts polling now */
+ gfar_write(&regs->rstat, priv->gfargrp[i].rstat);
+ /* enable the Filer General Purpose Interrupt */
+ gfar_write(&regs->imask, IMASK_FGPI);
+ }
- if (phydev->speed != priv->oldspeed) {
- switch (phydev->speed) {
- case 1000:
- tempval =
- ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII);
+ /* Enable Rx DMA */
+ tempval = gfar_read(&regs->maccfg1);
+ tempval |= MACCFG1_RX_EN;
+ gfar_write(&regs->maccfg1, tempval);
+}
- ecntrl &= ~(ECNTRL_R100);
- break;
- case 100:
- case 10:
- tempval =
- ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
+static int gfar_suspend(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u16 wol = priv->wol_opts;
- /* Reduced mode distinguishes
- * between 10 and 100
- */
- if (phydev->speed == SPEED_100)
- ecntrl |= ECNTRL_R100;
- else
- ecntrl &= ~(ECNTRL_R100);
- break;
- default:
- netif_warn(priv, link, priv->ndev,
- "Ack! Speed (%d) is not 10/100/1000!\n",
- phydev->speed);
- break;
- }
+ if (!netif_running(ndev))
+ return 0;
- priv->oldspeed = phydev->speed;
- }
+ disable_napi(priv);
+ netif_tx_lock(ndev);
+ netif_device_detach(ndev);
+ netif_tx_unlock(ndev);
- tempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
- tempval1 |= gfar_get_flowctrl_cfg(priv);
+ gfar_halt(priv);
- /* Turn last free buffer recording on */
- if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
- for (i = 0; i < priv->num_rx_queues; i++) {
- u32 bdp_dma;
+ if (wol & GFAR_WOL_MAGIC) {
+ /* Enable interrupt on Magic Packet */
+ gfar_write(&regs->imask, IMASK_MAG);
- rx_queue = priv->rx_queue[i];
- bdp_dma = gfar_rxbd_dma_lastfree(rx_queue);
- gfar_write(rx_queue->rfbptr, bdp_dma);
- }
+ /* Enable Magic Packet mode */
+ tempval = gfar_read(&regs->maccfg2);
+ tempval |= MACCFG2_MPEN;
+ gfar_write(&regs->maccfg2, tempval);
- priv->tx_actual_en = 1;
- }
+ /* re-enable the Rx block */
+ tempval = gfar_read(&regs->maccfg1);
+ tempval |= MACCFG1_RX_EN;
+ gfar_write(&regs->maccfg1, tempval);
- if (unlikely(!(tempval1 & MACCFG1_TX_FLOW) && tx_flow_oldval))
- priv->tx_actual_en = 0;
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ gfar_filer_config_wol(priv);
+ gfar_start_wol_filer(priv);
- gfar_write(&regs->maccfg1, tempval1);
+ } else {
+ phy_stop(ndev->phydev);
+ }
+
+ return 0;
+}
+
+static int gfar_resume(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+ struct gfar __iomem *regs = priv->gfargrp[0].regs;
+ u32 tempval;
+ u16 wol = priv->wol_opts;
+
+ if (!netif_running(ndev))
+ return 0;
+
+ if (wol & GFAR_WOL_MAGIC) {
+ /* Disable Magic Packet mode */
+ tempval = gfar_read(&regs->maccfg2);
+ tempval &= ~MACCFG2_MPEN;
gfar_write(&regs->maccfg2, tempval);
- gfar_write(&regs->ecntrl, ecntrl);
- if (!priv->oldlink)
- priv->oldlink = 1;
+ } else if (wol & GFAR_WOL_FILER_UCAST) {
+ /* need to stop rx only, tx is already down */
+ gfar_halt(priv);
+ gfar_filer_restore_table(priv);
- } else if (priv->oldlink) {
- priv->oldlink = 0;
- priv->oldspeed = 0;
- priv->oldduplex = -1;
+ } else {
+ phy_start(ndev->phydev);
}
- if (netif_msg_link(priv))
- phy_print_status(phydev);
+ gfar_start(priv);
+
+ netif_device_attach(ndev);
+ enable_napi(priv);
+
+ return 0;
+}
+
+static int gfar_restore(struct device *dev)
+{
+ struct gfar_private *priv = dev_get_drvdata(dev);
+ struct net_device *ndev = priv->ndev;
+
+ if (!netif_running(ndev)) {
+ netif_device_attach(ndev);
+
+ return 0;
+ }
+
+ gfar_init_bds(ndev);
+
+ gfar_mac_reset(priv);
+
+ gfar_init_tx_rx_base(priv);
+
+ gfar_start(priv);
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ if (ndev->phydev)
+ phy_start(ndev->phydev);
+
+ netif_device_attach(ndev);
+ enable_napi(priv);
+
+ return 0;
}
+static const struct dev_pm_ops gfar_pm_ops = {
+ .suspend = gfar_suspend,
+ .resume = gfar_resume,
+ .freeze = gfar_suspend,
+ .thaw = gfar_resume,
+ .restore = gfar_restore,
+};
+
+#define GFAR_PM_OPS (&gfar_pm_ops)
+
+#else
+
+#define GFAR_PM_OPS NULL
+
+#endif
+
static const struct of_device_id gfar_match[] =
{
{
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index f2af96349c7b..f472a6dbbe6f 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -67,8 +67,6 @@ struct ethtool_rx_list {
/* Number of bytes to align the rx bufs to */
#define RXBUF_ALIGNMENT 64
-#define PHY_INIT_TIMEOUT 100000
-
#define DRV_NAME "gfar-enet"
extern const char gfar_driver_version[];
@@ -88,10 +86,6 @@ extern const char gfar_driver_version[];
#define GFAR_RX_MAX_RING_SIZE 256
#define GFAR_TX_MAX_RING_SIZE 256
-#define GFAR_MAX_FIFO_THRESHOLD 511
-#define GFAR_MAX_FIFO_STARVE 511
-#define GFAR_MAX_FIFO_STARVE_OFF 511
-
#define FBTHR_SHIFT 24
#define DEFAULT_RX_LFC_THR 16
#define DEFAULT_LFC_PTVVAL 4
@@ -109,9 +103,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_FIFO_TX_THR 0x100
#define DEFAULT_FIFO_TX_STARVE 0x40
#define DEFAULT_FIFO_TX_STARVE_OFF 0x80
-#define DEFAULT_BD_STASH 1
-#define DEFAULT_STASH_LENGTH 96
-#define DEFAULT_STASH_INDEX 0
/* The number of Exact Match registers */
#define GFAR_EM_NUM 15
@@ -139,15 +130,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_RX_COALESCE 0
#define DEFAULT_RXCOUNT 0
-#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
- | SUPPORTED_10baseT_Full \
- | SUPPORTED_100baseT_Half \
- | SUPPORTED_100baseT_Full \
- | SUPPORTED_Autoneg \
- | SUPPORTED_MII)
-
-#define GFAR_SUPPORTED_GBIT SUPPORTED_1000baseT_Full
-
/* TBI register addresses */
#define MII_TBICON 0x11
@@ -185,8 +167,6 @@ extern const char gfar_driver_version[];
#define ECNTRL_REDUCED_MII_MODE 0x00000004
#define ECNTRL_SGMII_MODE 0x00000002
-#define MRBLR_INIT_SETTINGS DEFAULT_RX_BUFFER_SIZE
-
#define MINFLR_INIT_SETTINGS 0x00000040
/* Tqueue control */
@@ -266,12 +246,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_TXIC mk_ic_value(DEFAULT_TXCOUNT, DEFAULT_TXTIME)
#define DEFAULT_RXIC mk_ic_value(DEFAULT_RXCOUNT, DEFAULT_RXTIME)
-#define skip_bd(bdp, stride, base, ring_size) ({ \
- typeof(bdp) new_bd = (bdp) + (stride); \
- (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; })
-
-#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
-
#define RCTRL_TS_ENABLE 0x01000000
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_LFC 0x00004000
@@ -385,11 +359,6 @@ extern const char gfar_driver_version[];
#define IMASK_RX_DISABLED ((~(IMASK_RX_DEFAULT)) & IMASK_DEFAULT)
#define IMASK_TX_DISABLED ((~(IMASK_TX_DEFAULT)) & IMASK_DEFAULT)
-/* Fifo management */
-#define FIFO_TX_THR_MASK 0x01ff
-#define FIFO_TX_STARVE_MASK 0x01ff
-#define FIFO_TX_STARVE_OFF_MASK 0x01ff
-
/* Attribute fields */
/* This enables rx snooping for buffers and descriptors */
@@ -1326,16 +1295,9 @@ static inline u32 gfar_rxbd_dma_lastfree(struct gfar_priv_rx_q *rxq)
return bdp_dma;
}
-irqreturn_t gfar_receive(int irq, void *dev_id);
int startup_gfar(struct net_device *dev);
void stop_gfar(struct net_device *dev);
-void reset_gfar(struct net_device *dev);
void gfar_mac_reset(struct gfar_private *priv);
-void gfar_halt(struct gfar_private *priv);
-void gfar_start(struct gfar_private *priv);
-void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, int enable,
- u32 regnum, u32 read);
-void gfar_configure_coalescing_all(struct gfar_private *priv);
int gfar_set_features(struct net_device *dev, netdev_features_t features);
extern const struct ethtool_ops gfar_ethtool_ops;
@@ -1348,13 +1310,6 @@ extern const struct ethtool_ops gfar_ethtool_ops;
#define RQFCR_PID_PORT_MASK 0xFFFF0000
#define RQFCR_PID_MAC_MASK 0xFF000000
-struct gfar_mask_entry {
- unsigned int mask; /* The mask value which is valid form start to end */
- unsigned int start;
- unsigned int end;
- unsigned int block; /* Same block values indicate depended entries */
-};
-
/* Represents a receive filer table entry */
struct gfar_filer_entry {
u32 ctrl;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 3433b46b90c1..3c8e4e2efc07 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -45,19 +45,6 @@
#define GFAR_MAX_COAL_USECS 0xffff
#define GFAR_MAX_COAL_FRAMES 0xff
-static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
- u64 *buf);
-static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf);
-static int gfar_gcoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals);
-static int gfar_scoalesce(struct net_device *dev,
- struct ethtool_coalesce *cvals);
-static void gfar_gringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals);
-static int gfar_sringparam(struct net_device *dev,
- struct ethtool_ringparam *rvals);
-static void gfar_gdrvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo);
static const char stat_gstrings[][ETH_GSTRING_LEN] = {
/* extra stats */
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 497298752381..aca95f64bde8 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -50,7 +50,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
u64_stats_fetch_begin(&priv->tx[ring].statss);
s->tx_packets += priv->tx[ring].pkt_done;
s->tx_bytes += priv->tx[ring].bytes_done;
- } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
start));
}
}
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 689f18e3100f..90ab7ade44c4 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -877,7 +877,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 0);
if (ndev->irq <= 0) {
- dev_err(dev, "No irq resource\n");
ret = -ENODEV;
goto out_disconnect_phy;
}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index 349970557c52..95a6b0926170 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -719,7 +719,7 @@ static int hix5hd2_fill_sg_desc(struct hix5hd2_priv *priv,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- int len = frag->size;
+ int len = skb_frag_size(frag);
addr = skb_frag_dma_map(priv->dev, frag, 0, len, DMA_TO_DEVICE);
ret = dma_mapping_error(priv->dev, addr);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index c1eba421ba82..3a14bbc26ea2 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -24,7 +24,7 @@
#include "hns_dsaf_rcb.h"
#include "hns_dsaf_misc.h"
-const static char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
+static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index bb6586d0e5af..ed3829ae4ef1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -754,17 +754,11 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
return (void *)misc_op;
}
-static int hns_dsaf_dev_match(struct device *dev, const void *fwnode)
-{
- return dev->fwnode == fwnode;
-}
-
struct
platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode)
{
struct device *dev;
- dev = bus_find_device(&platform_bus_type, NULL,
- fwnode, hns_dsaf_dev_match);
+ dev = bus_find_device_by_fwnode(&platform_bus_type, fwnode);
return dev ? to_platform_device(dev) : NULL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 2235dd55fab2..a48396dd4ebb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -245,7 +245,7 @@ static int hns_nic_maybe_stop_tso(
int frag_num;
struct sk_buff *skb = *out_skb;
struct sk_buff *new_skb = NULL;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
size = skb_headlen(skb);
buf_num = (size + BD_MAX_SEND_SIZE - 1) / BD_MAX_SEND_SIZE;
@@ -309,7 +309,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct hnae_ring *ring = ring_data->ring;
struct device *dev = ring_to_dev(ring);
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int buf_num;
int seg_num;
dma_addr_t dma;
@@ -1182,6 +1182,8 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
if (unlikely(ret))
return -ENODEV;
+ phy_attached_info(phy_dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index 75329ab775a6..f8a87f8ca983 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -47,6 +47,8 @@ enum HCLGE_MBX_OPCODE {
HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */
HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */
+ HCLGE_MBX_PUSH_LINK_STATUS, /* (M7 -> PF) get port link status */
+ HCLGE_MBX_NCSI_ERROR, /* (M7 -> PF) receive a NCSI error */
};
/* below are per-VF mac-vlan subcodes */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 908d4f45c06a..03ca7d925e8e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -46,7 +46,7 @@ void hnae3_set_client_init_flag(struct hnae3_client *client,
EXPORT_SYMBOL(hnae3_set_client_init_flag);
static int hnae3_get_client_init_flag(struct hnae3_client *client,
- struct hnae3_ae_dev *ae_dev)
+ struct hnae3_ae_dev *ae_dev)
{
int inited = 0;
@@ -104,7 +104,6 @@ int hnae3_register_client(struct hnae3_client *client)
{
struct hnae3_client *client_tmp;
struct hnae3_ae_dev *ae_dev;
- int ret = 0;
if (!client)
return -ENODEV;
@@ -123,7 +122,7 @@ int hnae3_register_client(struct hnae3_client *client)
/* if the client could not be initialized on current port, for
* any error reasons, move on to next available port
*/
- ret = hnae3_init_client_instance(client, ae_dev);
+ int ret = hnae3_init_client_instance(client, ae_dev);
if (ret)
dev_err(&ae_dev->pdev->dev,
"match and instantiation failed for port, ret = %d\n",
@@ -139,12 +138,28 @@ EXPORT_SYMBOL(hnae3_register_client);
void hnae3_unregister_client(struct hnae3_client *client)
{
+ struct hnae3_client *client_tmp;
struct hnae3_ae_dev *ae_dev;
+ bool existed = false;
if (!client)
return;
mutex_lock(&hnae3_common_lock);
+
+ list_for_each_entry(client_tmp, &hnae3_client_list, node) {
+ if (client_tmp->type == client->type) {
+ existed = true;
+ break;
+ }
+ }
+
+ if (!existed) {
+ mutex_unlock(&hnae3_common_lock);
+ pr_err("client %s does not exist!\n", client->name);
+ return;
+ }
+
/* un-initialize the client on every matched port */
list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
hnae3_uninit_client_instance(client, ae_dev);
@@ -164,7 +179,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
const struct pci_device_id *id;
struct hnae3_ae_dev *ae_dev;
struct hnae3_client *client;
- int ret = 0;
+ int ret;
if (!ae_algo)
return;
@@ -258,7 +273,7 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
const struct pci_device_id *id;
struct hnae3_ae_algo *ae_algo;
struct hnae3_client *client;
- int ret = 0;
+ int ret;
if (!ae_dev)
return -ENODEV;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 48c7b70fc2c4..c4b7bf851a28 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -58,10 +58,10 @@
BIT(HNAE3_DEV_SUPPORT_ROCE_B))
#define hnae3_dev_roce_supported(hdev) \
- hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
+ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
#define hnae3_dev_dcb_supported(hdev) \
- hnae3_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
+ hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
#define hnae3_dev_fd_supported(hdev) \
hnae3_get_bit((hdev)->ae_dev->flag, HNAE3_DEV_SUPPORT_FD_B)
@@ -85,13 +85,18 @@ struct hnae3_queue {
void __iomem *io_base;
struct hnae3_ae_algo *ae_algo;
struct hnae3_handle *handle;
- int tqp_index; /* index in a handle */
- u32 buf_size; /* size for hnae_desc->addr, preset by AE */
- u16 tx_desc_num;/* total number of tx desc */
- u16 rx_desc_num;/* total number of rx desc */
+ int tqp_index; /* index in a handle */
+ u32 buf_size; /* size for hnae_desc->addr, preset by AE */
+ u16 tx_desc_num; /* total number of tx desc */
+ u16 rx_desc_num; /* total number of rx desc */
};
-/*hnae3 loop mode*/
+struct hns3_mac_stats {
+ u64 tx_pause_cnt;
+ u64 rx_pause_cnt;
+};
+
+/* hnae3 loop mode */
enum hnae3_loop {
HNAE3_LOOP_APP,
HNAE3_LOOP_SERIAL_SERDES,
@@ -141,6 +146,12 @@ enum hnae3_reset_notify_type {
HNAE3_RESTORE_CLIENT,
};
+enum hnae3_hw_error_type {
+ HNAE3_PPU_POISON_ERROR,
+ HNAE3_CMDQ_ECC_ERROR,
+ HNAE3_IMP_RD_POISON_ERROR,
+};
+
enum hnae3_reset_type {
HNAE3_VF_RESET,
HNAE3_VF_FUNC_RESET,
@@ -179,6 +190,15 @@ struct hnae3_vector_info {
#define HNAE3_RING_GL_RX 0
#define HNAE3_RING_GL_TX 1
+#define HNAE3_FW_VERSION_BYTE3_SHIFT 24
+#define HNAE3_FW_VERSION_BYTE3_MASK GENMASK(31, 24)
+#define HNAE3_FW_VERSION_BYTE2_SHIFT 16
+#define HNAE3_FW_VERSION_BYTE2_MASK GENMASK(23, 16)
+#define HNAE3_FW_VERSION_BYTE1_SHIFT 8
+#define HNAE3_FW_VERSION_BYTE1_MASK GENMASK(15, 8)
+#define HNAE3_FW_VERSION_BYTE0_SHIFT 0
+#define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0)
+
struct hnae3_ring_chain_node {
struct hnae3_ring_chain_node *next;
u32 tqp_index;
@@ -196,7 +216,8 @@ struct hnae3_client_ops {
int (*setup_tc)(struct hnae3_handle *handle, u8 tc);
int (*reset_notify)(struct hnae3_handle *handle,
enum hnae3_reset_notify_type type);
- enum hnae3_reset_type (*process_hw_error)(struct hnae3_handle *handle);
+ void (*process_hw_error)(struct hnae3_handle *handle,
+ enum hnae3_hw_error_type);
};
#define HNAE3_CLIENT_NAME_LENGTH 16
@@ -289,6 +310,8 @@ struct hnae3_ae_dev {
* Remove multicast address from mac table
* update_stats()
* Update Old network device statistics
+ * get_mac_stats()
+ * get mac pause statistics including tx_cnt and rx_cnt
* get_ethtool_stats()
* Get ethtool network device statistics
* get_strings()
@@ -417,8 +440,8 @@ struct hnae3_ae_ops {
void (*update_stats)(struct hnae3_handle *handle,
struct net_device_stats *net_stats);
void (*get_stats)(struct hnae3_handle *handle, u64 *data);
- void (*get_mac_pause_stats)(struct hnae3_handle *handle, u64 *tx_cnt,
- u64 *rx_cnt);
+ void (*get_mac_stats)(struct hnae3_handle *handle,
+ struct hns3_mac_stats *mac_stats);
void (*get_strings)(struct hnae3_handle *handle,
u32 stringset, u8 *data);
int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
@@ -605,7 +628,7 @@ struct hnae3_handle {
struct pci_dev *pdev;
void *priv;
struct hnae3_ae_algo *ae_algo; /* the class who provides this handle */
- u64 flags; /* Indicate the capabilities for this handle*/
+ u64 flags; /* Indicate the capabilities for this handle */
union {
struct net_device *netdev; /* first member */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index a4b937286f55..28961a68e333 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -8,6 +8,7 @@
#include "hns3_enet.h"
#define HNS3_DBG_READ_LEN 256
+#define HNS3_DBG_WRITE_LEN 1024
static struct dentry *hns3_dbgfs_root;
@@ -38,7 +39,7 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
if (queue_num >= h->kinfo.num_tqps) {
dev_err(&h->pdev->dev,
- "Queue number(%u) is out of range(%u)\n", queue_num,
+ "Queue number(%u) is out of range(0-%u)\n", queue_num,
h->kinfo.num_tqps - 1);
return -EINVAL;
}
@@ -165,6 +166,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
struct hns3_enet_ring *ring;
u32 tx_index, rx_index;
u32 q_num, value;
+ dma_addr_t addr;
int cnt;
cnt = sscanf(&cmd_buf[8], "%u %u", &q_num, &tx_index);
@@ -176,7 +178,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
}
if (q_num >= h->kinfo.num_tqps) {
- dev_err(dev, "Queue number(%u) is out of range(%u)\n", q_num,
+ dev_err(dev, "Queue number(%u) is out of range(0-%u)\n", q_num,
h->kinfo.num_tqps - 1);
return -EINVAL;
}
@@ -187,14 +189,15 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
tx_index = (cnt == 1) ? value : tx_index;
if (tx_index >= ring->desc_num) {
- dev_err(dev, "bd index (%u) is out of range(%u)\n", tx_index,
+ dev_err(dev, "bd index(%u) is out of range(0-%u)\n", tx_index,
ring->desc_num - 1);
return -EINVAL;
}
tx_desc = &ring->desc[tx_index];
+ addr = le64_to_cpu(tx_desc->addr);
dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index);
- dev_info(dev, "(TX) addr: 0x%llx\n", tx_desc->addr);
+ dev_info(dev, "(TX)addr: %pad\n", &addr);
dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.vlan_tag);
dev_info(dev, "(TX)send_size: %u\n", tx_desc->tx.send_size);
dev_info(dev, "(TX)vlan_tso: %u\n", tx_desc->tx.type_cs_vlan_tso);
@@ -216,8 +219,10 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
rx_index = (cnt == 1) ? value : tx_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);
- dev_info(dev, "(RX)addr: 0x%llx\n", rx_desc->addr);
+ dev_info(dev, "(RX)addr: %pad\n", &addr);
+ dev_info(dev, "(RX)l234_info: %u\n", rx_desc->rx.l234_info);
dev_info(dev, "(RX)pkt_len: %u\n", rx_desc->rx.pkt_len);
dev_info(dev, "(RX)size: %u\n", rx_desc->rx.size);
dev_info(dev, "(RX)rss_hash: %u\n", rx_desc->rx.rss_hash);
@@ -237,16 +242,16 @@ static void hns3_dbg_help(struct hnae3_handle *h)
char printf_buf[HNS3_DBG_BUF_LEN];
dev_info(&h->pdev->dev, "available commands\n");
- dev_info(&h->pdev->dev, "queue info [number]\n");
+ dev_info(&h->pdev->dev, "queue info <number>\n");
dev_info(&h->pdev->dev, "queue map\n");
- dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n");
+ dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
if (!hns3_is_phys_func(h->pdev))
return;
dev_info(&h->pdev->dev, "dump fd tcam\n");
dev_info(&h->pdev->dev, "dump tc\n");
- dev_info(&h->pdev->dev, "dump tm map [q_num]\n");
+ dev_info(&h->pdev->dev, "dump tm map <q_num>\n");
dev_info(&h->pdev->dev, "dump tm\n");
dev_info(&h->pdev->dev, "dump qos pause cfg\n");
dev_info(&h->pdev->dev, "dump qos pri map\n");
@@ -258,20 +263,20 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "dump mac tnl status\n");
memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
- strncat(printf_buf, "dump reg [[bios common] [ssu <prt_id>]",
+ strncat(printf_buf, "dump reg [[bios common] [ssu <port_id>]",
HNS3_DBG_BUF_LEN - 1);
strncat(printf_buf + strlen(printf_buf),
- " [igu egu <prt_id>] [rpu <tc_queue_num>]",
+ " [igu egu <port_id>] [rpu <tc_queue_num>]",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
strncat(printf_buf + strlen(printf_buf),
- " [rtc] [ppp] [rcb] [tqp <q_num>]]\n",
+ " [rtc] [ppp] [rcb] [tqp <queue_num>]]\n",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
dev_info(&h->pdev->dev, "%s", printf_buf);
memset(printf_buf, 0, HNS3_DBG_BUF_LEN);
- strncat(printf_buf, "dump reg dcb [port_id] [pri_id] [pg_id]",
+ strncat(printf_buf, "dump reg dcb <port_id> <pri_id> <pg_id>",
HNS3_DBG_BUF_LEN - 1);
- strncat(printf_buf + strlen(printf_buf), " [rq_id] [nq_id] [qset_id]\n",
+ strncat(printf_buf + strlen(printf_buf), " <rq_id> <nq_id> <qset_id>\n",
HNS3_DBG_BUF_LEN - strlen(printf_buf) - 1);
dev_info(&h->pdev->dev, "%s", printf_buf);
}
@@ -322,6 +327,9 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return 0;
+ if (count > HNS3_DBG_WRITE_LEN)
+ return -ENOSPC;
+
cmd_buf = kzalloc(count + 1, GFP_KERNEL);
if (!cmd_buf)
return count;
@@ -372,20 +380,11 @@ static const struct file_operations hns3_dbg_cmd_fops = {
void hns3_dbg_init(struct hnae3_handle *handle)
{
const char *name = pci_name(handle->pdev);
- struct dentry *pfile;
handle->hnae3_dbgfs = debugfs_create_dir(name, hns3_dbgfs_root);
- if (!handle->hnae3_dbgfs)
- return;
- pfile = debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
- &hns3_dbg_cmd_fops);
- if (!pfile) {
- debugfs_remove_recursive(handle->hnae3_dbgfs);
- handle->hnae3_dbgfs = NULL;
- dev_warn(&handle->pdev->dev, "create file for %s fail\n",
- name);
- }
+ debugfs_create_file("cmd", 0600, handle->hnae3_dbgfs, handle,
+ &hns3_dbg_cmd_fops);
}
void hns3_dbg_uninit(struct hnae3_handle *handle)
@@ -397,10 +396,6 @@ void hns3_dbg_uninit(struct hnae3_handle *handle)
void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
{
hns3_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!hns3_dbgfs_root) {
- pr_warn("Register debugfs for %s fail\n", debugfs_dir_name);
- return;
- }
}
void hns3_dbg_unregister_debugfs(void)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 310afa708831..616cad0faa21 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -28,6 +28,12 @@
#define hns3_set_field(origin, shift, val) ((origin) |= ((val) << (shift)))
#define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
+#define hns3_rl_err(fmt, ...) \
+ do { \
+ if (net_ratelimit()) \
+ netdev_err(fmt, ##__VA_ARGS__); \
+ } while (0)
+
static void hns3_clear_all_ring(struct hnae3_handle *h, bool force);
static void hns3_remove_hw_addr(struct net_device *netdev);
@@ -45,6 +51,9 @@ MODULE_PARM_DESC(debug, " Network interface message level setting");
#define DEFAULT_MSG_LEVEL (NETIF_MSG_PROBE | NETIF_MSG_LINK | \
NETIF_MSG_IFDOWN | NETIF_MSG_IFUP)
+#define HNS3_INNER_VLAN_TAG 1
+#define HNS3_OUTER_VLAN_TAG 2
+
/* hns3_pci_tbl - PCI Device ID Table
*
* Last entry must be all 0s
@@ -220,9 +229,9 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector,
/* initialize the configuration for interrupt coalescing.
* 1. GL (Interrupt Gap Limiter)
* 2. RL (Interrupt Rate Limiter)
+ *
+ * Default: enable interrupt coalescing self-adaptive and GL
*/
-
- /* Default: enable interrupt coalescing self-adaptive and GL */
tqp_vector->tx_group.coal.gl_adapt_enable = 1;
tqp_vector->rx_group.coal.gl_adapt_enable = 1;
@@ -459,6 +468,9 @@ static int hns3_nic_net_open(struct net_device *netdev)
h->ae_algo->ops->set_timer_task(priv->ae_handle, true);
hns3_config_xps(priv);
+
+ netif_dbg(h, drv, netdev, "net open\n");
+
return 0;
}
@@ -519,6 +531,8 @@ static int hns3_nic_net_stop(struct net_device *netdev)
if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state))
return 0;
+ netif_dbg(h, drv, netdev, "net stop\n");
+
if (h->ae_algo->ops->set_timer_task)
h->ae_algo->ops->set_timer_task(priv->ae_handle, false);
@@ -956,16 +970,16 @@ static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1U);
}
-static int hns3_fill_desc_vtags(struct sk_buff *skb,
- struct hns3_enet_ring *tx_ring,
- u32 *inner_vlan_flag,
- u32 *out_vlan_flag,
- u16 *inner_vtag,
- u16 *out_vtag)
+static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring,
+ struct sk_buff *skb)
{
-#define HNS3_TX_VLAN_PRIO_SHIFT 13
-
struct hnae3_handle *handle = tx_ring->tqp->handle;
+ struct vlan_ethhdr *vhdr;
+ int rc;
+
+ if (!(skb->protocol == htons(ETH_P_8021Q) ||
+ skb_vlan_tag_present(skb)))
+ return 0;
/* Since HW limitation, if port based insert VLAN enabled, only one VLAN
* header is allowed in skb, otherwise it will cause RAS error.
@@ -976,8 +990,7 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
return -EINVAL;
if (skb->protocol == htons(ETH_P_8021Q) &&
- !(tx_ring->tqp->handle->kinfo.netdev->features &
- NETIF_F_HW_VLAN_CTAG_TX)) {
+ !(handle->kinfo.netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) {
/* When HW VLAN acceleration is turned off, and the stack
* sets the protocol to 802.1q, the driver just need to
* set the protocol to the encapsulated ethertype.
@@ -987,45 +1000,107 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
}
if (skb_vlan_tag_present(skb)) {
- u16 vlan_tag;
-
- vlan_tag = skb_vlan_tag_get(skb);
- vlan_tag |= (skb->priority & 0x7) << HNS3_TX_VLAN_PRIO_SHIFT;
-
/* Based on hw strategy, use out_vtag in two layer tag case,
* and use inner_vtag in one tag case.
*/
- if (skb->protocol == htons(ETH_P_8021Q)) {
- if (handle->port_base_vlan_state ==
- HNAE3_PORT_BASE_VLAN_DISABLE){
- hns3_set_field(*out_vlan_flag,
- HNS3_TXD_OVLAN_B, 1);
- *out_vtag = vlan_tag;
- } else {
- hns3_set_field(*inner_vlan_flag,
- HNS3_TXD_VLAN_B, 1);
- *inner_vtag = vlan_tag;
- }
- } else {
- hns3_set_field(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1);
- *inner_vtag = vlan_tag;
- }
- } else if (skb->protocol == htons(ETH_P_8021Q)) {
- struct vlan_ethhdr *vhdr;
- int rc;
+ if (skb->protocol == htons(ETH_P_8021Q) &&
+ handle->port_base_vlan_state ==
+ HNAE3_PORT_BASE_VLAN_DISABLE)
+ rc = HNS3_OUTER_VLAN_TAG;
+ else
+ rc = HNS3_INNER_VLAN_TAG;
- rc = skb_cow_head(skb, 0);
- if (unlikely(rc < 0))
- return rc;
- vhdr = (struct vlan_ethhdr *)skb->data;
- vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority & 0x7)
- << HNS3_TX_VLAN_PRIO_SHIFT);
+ skb->protocol = vlan_get_protocol(skb);
+ return rc;
}
+ rc = skb_cow_head(skb, 0);
+ if (unlikely(rc < 0))
+ return rc;
+
+ vhdr = (struct vlan_ethhdr *)skb->data;
+ vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority << VLAN_PRIO_SHIFT)
+ & VLAN_PRIO_MASK);
+
skb->protocol = vlan_get_protocol(skb);
return 0;
}
+static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb, struct hns3_desc *desc)
+{
+ u32 ol_type_vlan_len_msec = 0;
+ u32 type_cs_vlan_tso = 0;
+ u32 paylen = skb->len;
+ u16 inner_vtag = 0;
+ u16 out_vtag = 0;
+ u16 mss = 0;
+ int ret;
+
+ ret = hns3_handle_vtags(ring, skb);
+ if (unlikely(ret < 0)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_vlan_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ } else if (ret == HNS3_INNER_VLAN_TAG) {
+ inner_vtag = skb_vlan_tag_get(skb);
+ inner_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ VLAN_PRIO_MASK;
+ hns3_set_field(type_cs_vlan_tso, HNS3_TXD_VLAN_B, 1);
+ } else if (ret == HNS3_OUTER_VLAN_TAG) {
+ out_vtag = skb_vlan_tag_get(skb);
+ out_vtag |= (skb->priority << VLAN_PRIO_SHIFT) &
+ VLAN_PRIO_MASK;
+ hns3_set_field(ol_type_vlan_len_msec, HNS3_TXD_OVLAN_B,
+ 1);
+ }
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 ol4_proto, il4_proto;
+
+ skb_reset_mac_len(skb);
+
+ ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
+ if (unlikely(ret)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_l4_proto_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+
+ ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
+ &type_cs_vlan_tso,
+ &ol_type_vlan_len_msec);
+ if (unlikely(ret)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_l2l3l4_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+
+ ret = hns3_set_tso(skb, &paylen, &mss,
+ &type_cs_vlan_tso);
+ if (unlikely(ret)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_tso_err++;
+ u64_stats_update_end(&ring->syncp);
+ return ret;
+ }
+ }
+
+ /* Set txbd */
+ desc->tx.ol_type_vlan_len_msec =
+ cpu_to_le32(ol_type_vlan_len_msec);
+ desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso);
+ desc->tx.paylen = cpu_to_le32(paylen);
+ desc->tx.mss = cpu_to_le16(mss);
+ desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
+ desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
+
+ return 0;
+}
+
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
unsigned int size, int frag_end,
enum hns_desc_type type)
@@ -1033,65 +1108,29 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
struct device *dev = ring_to_dev(ring);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int frag_buf_num;
int k, sizeoflast;
dma_addr_t dma;
if (type == DESC_TYPE_SKB) {
struct sk_buff *skb = (struct sk_buff *)priv;
- u32 ol_type_vlan_len_msec = 0;
- u32 type_cs_vlan_tso = 0;
- u32 paylen = skb->len;
- u16 inner_vtag = 0;
- u16 out_vtag = 0;
- u16 mss = 0;
int ret;
- ret = hns3_fill_desc_vtags(skb, ring, &type_cs_vlan_tso,
- &ol_type_vlan_len_msec,
- &inner_vtag, &out_vtag);
+ ret = hns3_fill_skb_desc(ring, skb, desc);
if (unlikely(ret))
return ret;
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 ol4_proto, il4_proto;
-
- skb_reset_mac_len(skb);
-
- ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
- if (unlikely(ret))
- return ret;
-
- ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
- &type_cs_vlan_tso,
- &ol_type_vlan_len_msec);
- if (unlikely(ret))
- return ret;
-
- ret = hns3_set_tso(skb, &paylen, &mss,
- &type_cs_vlan_tso);
- if (unlikely(ret))
- return ret;
- }
-
- /* Set txbd */
- desc->tx.ol_type_vlan_len_msec =
- cpu_to_le32(ol_type_vlan_len_msec);
- desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso);
- desc->tx.paylen = cpu_to_le32(paylen);
- desc->tx.mss = cpu_to_le16(mss);
- desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
- desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
-
dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
} else {
- frag = (struct skb_frag_struct *)priv;
+ frag = (skb_frag_t *)priv;
dma = skb_frag_dma_map(dev, frag, 0, size, DMA_TO_DEVICE);
}
if (unlikely(dma_mapping_error(dev, dma))) {
+ u64_stats_update_begin(&ring->syncp);
ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
return -ENOMEM;
}
@@ -1147,28 +1186,20 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
return 0;
}
-static int hns3_nic_bd_num(struct sk_buff *skb)
+static unsigned int hns3_nic_bd_num(struct sk_buff *skb)
{
- int size = skb_headlen(skb);
- int i, bd_num;
+ unsigned int bd_num;
+ int i;
/* if the total len is within the max bd limit */
if (likely(skb->len <= HNS3_MAX_BD_SIZE))
return skb_shinfo(skb)->nr_frags + 1;
- bd_num = hns3_tx_bd_count(size);
+ bd_num = hns3_tx_bd_count(skb_headlen(skb));
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
- int frag_bd_num;
-
- size = skb_frag_size(frag);
- frag_bd_num = hns3_tx_bd_count(size);
-
- if (unlikely(frag_bd_num > HNS3_MAX_BD_PER_FRAG))
- return -ENOMEM;
-
- bd_num += frag_bd_num;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ bd_num += hns3_tx_bd_count(skb_frag_size(frag));
}
return bd_num;
@@ -1189,7 +1220,7 @@ static unsigned int hns3_gso_hdr_len(struct sk_buff *skb)
*/
static bool hns3_skb_need_linearized(struct sk_buff *skb)
{
- int bd_limit = HNS3_MAX_BD_PER_FRAG - 1;
+ int bd_limit = HNS3_MAX_BD_NUM_NORMAL - 1;
unsigned int tot_len = 0;
int i;
@@ -1219,21 +1250,16 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
struct sk_buff **out_skb)
{
struct sk_buff *skb = *out_skb;
- int bd_num;
+ unsigned int bd_num;
bd_num = hns3_nic_bd_num(skb);
- if (bd_num < 0)
- return bd_num;
-
- if (unlikely(bd_num > HNS3_MAX_BD_PER_FRAG)) {
+ if (unlikely(bd_num > HNS3_MAX_BD_NUM_NORMAL)) {
struct sk_buff *new_skb;
- if (skb_is_gso(skb) && !hns3_skb_need_linearized(skb))
+ if (skb_is_gso(skb) && bd_num <= HNS3_MAX_BD_NUM_TSO &&
+ !hns3_skb_need_linearized(skb))
goto out;
- bd_num = hns3_tx_bd_count(skb->len);
- if (unlikely(ring_space(ring) < bd_num))
- return -EBUSY;
/* manual split the send packet */
new_skb = skb_copy(skb, GFP_ATOMIC);
if (!new_skb)
@@ -1241,6 +1267,11 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
dev_kfree_skb_any(skb);
*out_skb = new_skb;
+ bd_num = hns3_nic_bd_num(new_skb);
+ if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_TSO) ||
+ (!skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_NORMAL))
+ return -ENOMEM;
+
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_copy++;
u64_stats_update_end(&ring->syncp);
@@ -1290,7 +1321,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
&tx_ring_data(priv, skb->queue_mapping);
struct hns3_enet_ring *ring = ring_data->ring;
struct netdev_queue *dev_queue;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int next_to_use_head;
int buf_num;
int seg_num;
@@ -1314,9 +1345,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
u64_stats_update_end(&ring->syncp);
}
- if (net_ratelimit())
- netdev_err(netdev, "xmit error: %d!\n", buf_num);
-
+ hns3_rl_err(netdev, "xmit error: %d!\n", buf_num);
goto out_err_tx_ok;
}
@@ -1482,7 +1511,15 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
tx_bytes += ring->stats.tx_bytes;
tx_pkts += ring->stats.tx_pkts;
tx_drop += ring->stats.sw_err_cnt;
+ tx_drop += ring->stats.tx_vlan_err;
+ tx_drop += ring->stats.tx_l4_proto_err;
+ tx_drop += ring->stats.tx_l2l3l4_err;
+ tx_drop += ring->stats.tx_tso_err;
tx_errors += ring->stats.sw_err_cnt;
+ tx_errors += ring->stats.tx_vlan_err;
+ tx_errors += ring->stats.tx_l4_proto_err;
+ tx_errors += ring->stats.tx_l2l3l4_err;
+ tx_errors += ring->stats.tx_tso_err;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
@@ -1550,6 +1587,8 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data)
h = hns3_get_handle(netdev);
kinfo = &h->kinfo;
+ netif_dbg(h, drv, netdev, "setup tc: num_tc=%u\n", tc);
+
return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ?
kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP;
}
@@ -1593,6 +1632,10 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
struct hnae3_handle *h = hns3_get_handle(netdev);
int ret = -EIO;
+ netif_dbg(h, drv, netdev,
+ "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=%u\n",
+ vf, vlan, qos, vlan_proto);
+
if (h->ae_algo->ops->set_vf_vlan_filter)
ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan,
qos, vlan_proto);
@@ -1611,6 +1654,9 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
if (!h->ae_algo->ops->set_mtu)
return -EOPNOTSUPP;
+ netif_dbg(h, drv, netdev,
+ "change mtu from %u to %d\n", netdev->mtu, new_mtu);
+
ret = h->ae_algo->ops->set_mtu(h, new_mtu);
if (ret)
netdev_err(netdev, "failed to change MTU in hardware %d\n",
@@ -1680,15 +1726,12 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
/* When mac received many pause frames continuous, it's unable to send
* packets, which may cause tx timeout
*/
- if (h->ae_algo->ops->update_stats &&
- h->ae_algo->ops->get_mac_pause_stats) {
- u64 tx_pause_cnt, rx_pause_cnt;
+ if (h->ae_algo->ops->get_mac_stats) {
+ struct hns3_mac_stats mac_stats;
- h->ae_algo->ops->update_stats(h, &ndev->stats);
- h->ae_algo->ops->get_mac_pause_stats(h, &tx_pause_cnt,
- &rx_pause_cnt);
+ h->ae_algo->ops->get_mac_stats(h, &mac_stats);
netdev_info(ndev, "tx_pause_cnt: %llu, rx_pause_cnt: %llu\n",
- tx_pause_cnt, rx_pause_cnt);
+ mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt);
}
hw_head = readl_relaxed(tx_ring->tqp->io_base +
@@ -1963,7 +2006,8 @@ static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev)
ops = ae_dev->ops;
/* request the reset */
- if (ops->reset_event) {
+ if (ops->reset_event && ops->get_reset_level &&
+ ops->set_default_reset_request) {
if (ae_dev->hw_err_reset_req) {
reset_type = ops->get_reset_level(ae_dev,
&ae_dev->hw_err_reset_req);
@@ -2067,7 +2111,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
struct hns3_desc_cb *cb)
{
- unsigned int order = hnae3_page_order(ring);
+ unsigned int order = hns3_page_order(ring);
struct page *p;
p = dev_alloc_pages(order);
@@ -2078,7 +2122,7 @@ static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
cb->page_offset = 0;
cb->reuse_flag = 0;
cb->buf = page_address(p);
- cb->length = hnae3_page_size(ring);
+ cb->length = hns3_page_size(ring);
cb->type = DESC_TYPE_PAGE;
return 0;
@@ -2357,8 +2401,9 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
ring->stats.sw_err_cnt++;
u64_stats_update_end(&ring->syncp);
- netdev_err(ring->tqp->handle->kinfo.netdev,
- "hnae reserve buffer map failed.\n");
+ hns3_rl_err(ring->tqp_vector->napi.dev,
+ "alloc rx buffer failed: %d\n",
+ ret);
break;
}
hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
@@ -2381,7 +2426,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
{
struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
int size = le16_to_cpu(desc->rx.size);
- u32 truesize = hnae3_buf_size(ring);
+ u32 truesize = hns3_buf_size(ring);
skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
size - pull_len, truesize);
@@ -2396,7 +2441,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
/* Move offset up to the next cache line */
desc_cb->page_offset += truesize;
- if (desc_cb->page_offset + truesize <= hnae3_page_size(ring)) {
+ if (desc_cb->page_offset + truesize <= hns3_page_size(ring)) {
desc_cb->reuse_flag = 1;
/* Bump ref count on page before it is given */
get_page(desc_cb->priv);
@@ -2443,9 +2488,9 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
th->check = ~tcp_v6_check(skb->len - depth, &iph->saddr,
&iph->daddr, 0);
} else {
- netdev_err(skb->dev,
- "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n",
- be16_to_cpu(type), depth);
+ hns3_rl_err(skb->dev,
+ "Error: FW GRO supports only IPv4/IPv6, not 0x%04x, depth: %d\n",
+ be16_to_cpu(type), depth);
return -EFAULT;
}
@@ -2587,7 +2632,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
ring->skb = napi_alloc_skb(&ring->tqp_vector->napi, HNS3_RX_HEAD_SIZE);
skb = ring->skb;
if (unlikely(!skb)) {
- netdev_err(netdev, "alloc rx skb fail\n");
+ hns3_rl_err(netdev, "alloc rx skb fail\n");
u64_stats_update_begin(&ring->syncp);
ring->stats.sw_err_cnt++;
@@ -2662,8 +2707,8 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
new_skb = napi_alloc_skb(&ring->tqp_vector->napi,
HNS3_RX_HEAD_SIZE);
if (unlikely(!new_skb)) {
- netdev_err(ring->tqp->handle->kinfo.netdev,
- "alloc rx skb frag fail\n");
+ hns3_rl_err(ring->tqp_vector->napi.dev,
+ "alloc rx fraglist skb fail\n");
return -ENXIO;
}
ring->frag_num = 0;
@@ -2678,7 +2723,7 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
}
if (ring->tail_skb) {
- head_skb->truesize += hnae3_buf_size(ring);
+ head_skb->truesize += hns3_buf_size(ring);
head_skb->data_len += le16_to_cpu(desc->rx.size);
head_skb->len += le16_to_cpu(desc->rx.size);
skb = ring->tail_skb;
@@ -2895,24 +2940,22 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *))
{
#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
- int recv_pkts, recv_bds, clean_count, err;
int unused_count = hns3_desc_unused(ring);
struct sk_buff *skb = ring->skb;
- int num;
+ int recv_pkts = 0;
+ int recv_bds = 0;
+ int err, num;
num = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_FBDNUM_REG);
rmb(); /* Make sure num taken effect before the other data is touched */
- recv_pkts = 0, recv_bds = 0, clean_count = 0;
num -= unused_count;
unused_count -= ring->pending_buf;
while (recv_pkts < budget && recv_bds < num) {
/* Reuse or realloc buffers */
- if (clean_count + unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
- hns3_nic_alloc_rx_buffers(ring,
- clean_count + unused_count);
- clean_count = 0;
+ if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
+ hns3_nic_alloc_rx_buffers(ring, unused_count);
unused_count = hns3_desc_unused(ring) -
ring->pending_buf;
}
@@ -2926,7 +2969,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
goto out;
} else if (unlikely(err)) { /* Do jump the err */
recv_bds += ring->pending_buf;
- clean_count += ring->pending_buf;
+ unused_count += ring->pending_buf;
ring->skb = NULL;
ring->pending_buf = 0;
continue;
@@ -2934,7 +2977,7 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
rx_fn(ring, skb);
recv_bds += ring->pending_buf;
- clean_count += ring->pending_buf;
+ unused_count += ring->pending_buf;
ring->skb = NULL;
ring->pending_buf = 0;
@@ -2943,8 +2986,8 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
out:
/* Make all data has been write before submit */
- if (clean_count + unused_count > 0)
- hns3_nic_alloc_rx_buffers(ring, clean_count + unused_count);
+ if (unused_count > 0)
+ hns3_nic_alloc_rx_buffers(ring, unused_count);
return recv_pkts;
}
@@ -3574,7 +3617,7 @@ out:
return ret;
}
-static void hns3_fini_ring(struct hns3_enet_ring *ring)
+void hns3_fini_ring(struct hns3_enet_ring *ring)
{
hns3_free_desc(ring);
devm_kfree(ring_to_dev(ring), ring->desc_cb);
@@ -4165,8 +4208,8 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
static void hns3_store_coal(struct hns3_nic_priv *priv)
{
/* ethtool only support setting and querying one coal
- * configuation for now, so save the vector 0' coal
- * configuation here in order to restore it.
+ * configuration for now, so save the vector 0' coal
+ * configuration here in order to restore it.
*/
memcpy(&priv->tx_coal, &priv->tqp_vector[0].tx_group.coal,
sizeof(struct hns3_enet_coalesce));
@@ -4368,6 +4411,30 @@ static int hns3_reset_notify(struct hnae3_handle *handle,
return ret;
}
+static int hns3_change_channels(struct hnae3_handle *handle, u32 new_tqp_num,
+ bool rxfh_configured)
+{
+ int ret;
+
+ ret = handle->ae_algo->ops->set_channels(handle, new_tqp_num,
+ rxfh_configured);
+ if (ret) {
+ dev_err(&handle->pdev->dev,
+ "Change tqp num(%u) fail.\n", new_tqp_num);
+ return ret;
+ }
+
+ ret = hns3_reset_notify(handle, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ ret = hns3_reset_notify(handle, HNAE3_UP_CLIENT);
+ if (ret)
+ hns3_reset_notify(handle, HNAE3_UNINIT_CLIENT);
+
+ return ret;
+}
+
int hns3_set_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
@@ -4378,6 +4445,9 @@ int hns3_set_channels(struct net_device *netdev,
u16 org_tqp_num;
int ret;
+ if (hns3_nic_resetting(netdev))
+ return -EBUSY;
+
if (ch->rx_count || ch->tx_count)
return -EINVAL;
@@ -4392,6 +4462,10 @@ int hns3_set_channels(struct net_device *netdev,
if (kinfo->rss_size == new_tqp_num)
return 0;
+ netif_dbg(h, drv, netdev,
+ "set channels: tqp_num=%u, rxfh=%d\n",
+ new_tqp_num, rxfh_configured);
+
ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT);
if (ret)
return ret;
@@ -4401,24 +4475,46 @@ int hns3_set_channels(struct net_device *netdev,
return ret;
org_tqp_num = h->kinfo.num_tqps;
- ret = h->ae_algo->ops->set_channels(h, new_tqp_num, rxfh_configured);
+ ret = hns3_change_channels(h, new_tqp_num, rxfh_configured);
if (ret) {
- ret = h->ae_algo->ops->set_channels(h, org_tqp_num,
- rxfh_configured);
- if (ret) {
- /* If revert to old tqp failed, fatal error occurred */
- dev_err(&netdev->dev,
- "Revert to old tqp num fail, ret=%d", ret);
- return ret;
+ int ret1;
+
+ netdev_warn(netdev,
+ "Change channels fail, revert to old value\n");
+ ret1 = hns3_change_channels(h, org_tqp_num, rxfh_configured);
+ if (ret1) {
+ netdev_err(netdev,
+ "revert to old channel fail\n");
+ return ret1;
}
- dev_info(&netdev->dev,
- "Change tqp num fail, Revert to old tqp num");
- }
- ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT);
- if (ret)
+
return ret;
+ }
+
+ return 0;
+}
+
+static const struct hns3_hw_error_info hns3_hw_err[] = {
+ { .type = HNAE3_PPU_POISON_ERROR,
+ .msg = "PPU poison" },
+ { .type = HNAE3_CMDQ_ECC_ERROR,
+ .msg = "IMP CMDQ error" },
+ { .type = HNAE3_IMP_RD_POISON_ERROR,
+ .msg = "IMP RD poison" },
+};
- return hns3_reset_notify(h, HNAE3_UP_CLIENT);
+static void hns3_process_hw_error(struct hnae3_handle *handle,
+ enum hnae3_hw_error_type type)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hns3_hw_err); i++) {
+ if (hns3_hw_err[i].type == type) {
+ dev_err(&handle->pdev->dev, "Detected %s!\n",
+ hns3_hw_err[i].msg);
+ break;
+ }
+ }
}
static const struct hnae3_client_ops client_ops = {
@@ -4427,6 +4523,7 @@ static const struct hnae3_client_ops client_ops = {
.link_status_change = hns3_link_status_change,
.setup_tc = hns3_client_setup_tc,
.reset_notify = hns3_reset_notify,
+ .process_hw_error = hns3_process_hw_error,
};
/* hns3_init_module - Driver registration routine
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 848b866761df..2110fa3b4479 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -75,7 +75,7 @@ enum hns3_nic_state {
#define HNS3_TX_TIMEOUT (5 * HZ)
#define HNS3_RING_NAME_LEN 16
#define HNS3_BUFFER_SIZE_2048 2048
-#define HNS3_RING_MAX_PENDING 32768
+#define HNS3_RING_MAX_PENDING 32760
#define HNS3_RING_MIN_PENDING 24
#define HNS3_RING_BD_MULTIPLE 8
/* max frame size of mac */
@@ -195,7 +195,8 @@ enum hns3_nic_state {
#define HNS3_VECTOR_INITED 1
#define HNS3_MAX_BD_SIZE 65535
-#define HNS3_MAX_BD_PER_FRAG 8
+#define HNS3_MAX_BD_NUM_NORMAL 8
+#define HNS3_MAX_BD_NUM_TSO 63
#define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS
#define HNS3_VECTOR_GL0_OFFSET 0x100
@@ -301,7 +302,7 @@ struct hns3_desc_cb {
dma_addr_t dma; /* dma address of this desc */
void *buf; /* cpu addr for a desc */
- /* priv data for the desc, e.g. skb when use with ip stack*/
+ /* priv data for the desc, e.g. skb when use with ip stack */
void *priv;
u32 page_offset;
u32 length; /* length of the buffer */
@@ -324,11 +325,11 @@ enum hns3_pkt_l3type {
HNS3_L3_TYPE_MAC_PAUSE,
HNS3_L3_TYPE_PFC_PAUSE,/* 0x9*/
- /* reserved for 0xA~0xB*/
+ /* reserved for 0xA~0xB */
HNS3_L3_TYPE_CNM = 0xc,
- /* reserved for 0xD~0xE*/
+ /* reserved for 0xD~0xE */
HNS3_L3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -353,7 +354,7 @@ enum hns3_pkt_ol3type {
HNS3_OL3_TYPE_IPV4_OPT = 4,
HNS3_OL3_TYPE_IPV6_EXT,
- /* reserved for 0x6~0xE*/
+ /* reserved for 0x6~0xE */
HNS3_OL3_TYPE_PARSE_FAIL = 0xf /* must be last */
};
@@ -377,6 +378,10 @@ struct ring_stats {
u64 restart_queue;
u64 tx_busy;
u64 tx_copy;
+ u64 tx_vlan_err;
+ u64 tx_l4_proto_err;
+ u64 tx_l2l3l4_err;
+ u64 tx_tso_err;
};
struct {
u64 rx_pkts;
@@ -547,6 +552,11 @@ union l4_hdr_info {
unsigned char *hdr;
};
+struct hns3_hw_error_info {
+ enum hnae3_hw_error_type type;
+ const char *msg;
+};
+
static inline int ring_space(struct hns3_enet_ring *ring)
{
/* This smp_load_acquire() pairs with smp_store_release() in
@@ -608,9 +618,18 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
-#define hnae3_buf_size(_ring) ((_ring)->buf_size)
-#define hnae3_page_order(_ring) (get_order(hnae3_buf_size(_ring)))
-#define hnae3_page_size(_ring) (PAGE_SIZE << (u32)hnae3_page_order(_ring))
+#define hns3_buf_size(_ring) ((_ring)->buf_size)
+
+static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring->buf_size > (PAGE_SIZE / 2))
+ return 1;
+#endif
+ return 0;
+}
+
+#define hns3_page_size(_ring) (PAGE_SIZE << hns3_page_order(_ring))
/* iterator for handling rings in ring group */
#define hns3_for_each_ring(pos, head) \
@@ -633,6 +652,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
+void hns3_fini_ring(struct hns3_enet_ring *ring);
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
bool hns3_is_phys_func(struct pci_dev *pdev);
int hns3_clean_rx_ring(
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 5bff98a9b0dc..680c3508876d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -30,6 +30,10 @@ static const struct hns3_stats hns3_txq_stats[] = {
HNS3_TQP_STAT("wake", restart_queue),
HNS3_TQP_STAT("busy", tx_busy),
HNS3_TQP_STAT("copy", tx_copy),
+ HNS3_TQP_STAT("vlan_err", tx_vlan_err),
+ HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err),
+ HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err),
+ HNS3_TQP_STAT("tso_err", tx_tso_err),
};
#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
@@ -55,7 +59,7 @@ static const struct hns3_stats hns3_rxq_stats[] = {
#define HNS3_TQP_STATS_COUNT (HNS3_TXQ_STATS_COUNT + HNS3_RXQ_STATS_COUNT)
-#define HNS3_SELF_TEST_TYPE_NUM 3
+#define HNS3_SELF_TEST_TYPE_NUM 4
#define HNS3_NIC_LB_TEST_PKT_NUM 1
#define HNS3_NIC_LB_TEST_RING_ID 0
#define HNS3_NIC_LB_TEST_PACKET_SIZE 128
@@ -85,6 +89,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
case HNAE3_LOOP_SERIAL_SERDES:
case HNAE3_LOOP_PARALLEL_SERDES:
case HNAE3_LOOP_APP:
+ case HNAE3_LOOP_PHY:
ret = h->ae_algo->ops->set_loopback(h, loop, en);
break;
default:
@@ -92,7 +97,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
break;
}
- if (ret)
+ if (ret || h->pdev->revision >= 0x21)
return ret;
if (en) {
@@ -139,7 +144,10 @@ static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode)
static void hns3_lp_setup_skb(struct sk_buff *skb)
{
+#define HNS3_NIC_LB_DST_MAC_ADDR 0x1f
+
struct net_device *ndev = skb->dev;
+ struct hnae3_handle *handle;
unsigned char *packet;
struct ethhdr *ethh;
unsigned int i;
@@ -155,7 +163,9 @@ static void hns3_lp_setup_skb(struct sk_buff *skb)
* before the packet reaches mac or serdes, which will defect
* the purpose of mac or serdes selftest.
*/
- ethh->h_dest[5] += 0x1f;
+ handle = hns3_get_handle(ndev);
+ if (handle->pdev->revision == 0x20)
+ ethh->h_dest[5] += HNS3_NIC_LB_DST_MAC_ADDR;
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
skb_reset_mac_header(skb);
@@ -311,6 +321,8 @@ static void hns3_self_test(struct net_device *ndev,
if (eth_test->flags != ETH_TEST_FL_OFFLINE)
return;
+ netif_dbg(h, drv, ndev, "self test start");
+
st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP;
st_param[HNAE3_LOOP_APP][1] =
h->flags & HNAE3_SUPPORT_APP_LOOPBACK;
@@ -324,6 +336,10 @@ static void hns3_self_test(struct net_device *ndev,
st_param[HNAE3_LOOP_PARALLEL_SERDES][1] =
h->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
+ st_param[HNAE3_LOOP_PHY][0] = HNAE3_LOOP_PHY;
+ st_param[HNAE3_LOOP_PHY][1] =
+ h->flags & HNAE3_SUPPORT_PHY_LOOPBACK;
+
if (if_running)
ndev->netdev_ops->ndo_stop(ndev);
@@ -374,6 +390,8 @@ static void hns3_self_test(struct net_device *ndev,
if (if_running)
ndev->netdev_ops->ndo_open(ndev);
+
+ netif_dbg(h, drv, ndev, "self test end\n");
}
static int hns3_get_sset_count(struct net_device *netdev, int stringset)
@@ -527,6 +545,7 @@ static void hns3_get_drvinfo(struct net_device *netdev,
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
+ u32 fw_version;
if (!h->ae_algo->ops->get_fw_version) {
netdev_err(netdev, "could not get fw version!\n");
@@ -545,8 +564,18 @@ static void hns3_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->bus_info));
drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
- priv->ae_handle->ae_algo->ops->get_fw_version(h));
+ fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h);
+
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%lu.%lu.%lu.%lu",
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(fw_version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
}
static u32 hns3_get_link(struct net_device *netdev)
@@ -593,6 +622,10 @@ static int hns3_set_pauseparam(struct net_device *netdev,
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ netif_dbg(h, drv, netdev,
+ "set pauseparam: autoneg=%u, rx:%u, tx:%u\n",
+ param->autoneg, param->rx_pause, param->tx_pause);
+
if (h->ae_algo->ops->set_pauseparam)
return h->ae_algo->ops->set_pauseparam(h, param->autoneg,
param->rx_pause,
@@ -612,7 +645,7 @@ static void hns3_get_ksettings(struct hnae3_handle *h,
&cmd->base.speed,
&cmd->base.duplex);
- /* 2.get link mode*/
+ /* 2.get link mode */
if (ops->get_link_mode)
ops->get_link_mode(h,
cmd->link_modes.supported,
@@ -681,7 +714,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
return 0;
}
-static int hns3_check_ksettings_param(struct net_device *netdev,
+static int hns3_check_ksettings_param(const struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
@@ -693,6 +726,12 @@ static int hns3_check_ksettings_param(struct net_device *netdev,
u8 duplex;
int ret;
+ /* hw doesn't support use specified speed and duplex to negotiate,
+ * unnecessary to check them when autoneg on.
+ */
+ if (cmd->base.autoneg)
+ return 0;
+
if (ops->get_ksettings_an_result) {
ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex);
if (cmd->base.autoneg == autoneg && cmd->base.speed == speed &&
@@ -726,12 +765,17 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
{
struct hnae3_handle *handle = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
- int ret = 0;
+ int ret;
/* Chip don't support this mode. */
if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF)
return -EINVAL;
+ netif_dbg(handle, drv, netdev,
+ "set link(%s): autoneg=%u, speed=%u, duplex=%u\n",
+ netdev->phydev ? "phy" : "mac",
+ cmd->base.autoneg, cmd->base.speed, cmd->base.duplex);
+
/* Only support ksettings_set for netdev with phy attached for now */
if (netdev->phydev)
return phy_ethtool_ksettings_set(netdev->phydev, cmd);
@@ -749,6 +793,15 @@ static int hns3_set_link_ksettings(struct net_device *netdev,
return ret;
}
+ /* hw doesn't support use specified speed and duplex to negotiate,
+ * ignore them when autoneg on.
+ */
+ if (cmd->base.autoneg) {
+ netdev_info(netdev,
+ "autoneg is on, ignore the speed and duplex\n");
+ return 0;
+ }
+
if (ops->cfg_mac_speed_dup_h)
ret = ops->cfg_mac_speed_dup_h(handle, cmd->base.speed,
cmd->base.duplex);
@@ -843,8 +896,8 @@ static int hns3_get_rxnfc(struct net_device *netdev,
}
}
-static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
- u32 tx_desc_num, u32 rx_desc_num)
+static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
+ u32 tx_desc_num, u32 rx_desc_num)
{
struct hnae3_handle *h = priv->ae_handle;
int i;
@@ -857,21 +910,31 @@ static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
priv->ring_data[i + h->kinfo.num_tqps].ring->desc_num =
rx_desc_num;
}
-
- return hns3_init_all_ring(priv);
}
-static int hns3_set_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *param)
+static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
- bool if_running = netif_running(ndev);
- u32 old_tx_desc_num, new_tx_desc_num;
- u32 old_rx_desc_num, new_rx_desc_num;
- int queue_num = h->kinfo.num_tqps;
- int ret;
+ struct hnae3_handle *handle = priv->ae_handle;
+ struct hns3_enet_ring *tmp_rings;
+ int i;
+
+ tmp_rings = kcalloc(handle->kinfo.num_tqps * 2,
+ sizeof(struct hns3_enet_ring), GFP_KERNEL);
+ if (!tmp_rings)
+ return NULL;
+
+ for (i = 0; i < handle->kinfo.num_tqps * 2; i++) {
+ memcpy(&tmp_rings[i], priv->ring_data[i].ring,
+ sizeof(struct hns3_enet_ring));
+ tmp_rings[i].skb = NULL;
+ }
+
+ return tmp_rings;
+}
+static int hns3_check_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *param)
+{
if (hns3_nic_resetting(ndev))
return -EBUSY;
@@ -887,6 +950,25 @@ static int hns3_set_ringparam(struct net_device *ndev,
return -EINVAL;
}
+ return 0;
+}
+
+static int hns3_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *param)
+{
+ struct hns3_nic_priv *priv = netdev_priv(ndev);
+ struct hnae3_handle *h = priv->ae_handle;
+ struct hns3_enet_ring *tmp_rings;
+ bool if_running = netif_running(ndev);
+ u32 old_tx_desc_num, new_tx_desc_num;
+ u32 old_rx_desc_num, new_rx_desc_num;
+ u16 queue_num = h->kinfo.num_tqps;
+ int ret, i;
+
+ ret = hns3_check_ringparam(ndev, param);
+ if (ret)
+ return ret;
+
/* Hardware requires that its descriptors must be multiple of eight */
new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE);
new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE);
@@ -896,6 +978,13 @@ static int hns3_set_ringparam(struct net_device *ndev,
old_rx_desc_num == new_rx_desc_num)
return 0;
+ tmp_rings = hns3_backup_ringparam(priv);
+ if (!tmp_rings) {
+ netdev_err(ndev,
+ "backup ring param failed by allocating memory fail\n");
+ return -ENOMEM;
+ }
+
netdev_info(ndev,
"Changing Tx/Rx ring depth from %d/%d to %d/%d\n",
old_tx_desc_num, old_rx_desc_num,
@@ -904,22 +993,24 @@ static int hns3_set_ringparam(struct net_device *ndev,
if (if_running)
ndev->netdev_ops->ndo_stop(ndev);
- ret = hns3_uninit_all_ring(priv);
- if (ret)
- return ret;
-
- ret = hns3_change_all_ring_bd_num(priv, new_tx_desc_num,
- new_rx_desc_num);
+ hns3_change_all_ring_bd_num(priv, new_tx_desc_num, new_rx_desc_num);
+ ret = hns3_init_all_ring(priv);
if (ret) {
- ret = hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
- old_rx_desc_num);
- if (ret) {
- netdev_err(ndev,
- "Revert to old bd num fail, ret=%d.\n", ret);
- return ret;
- }
+ netdev_err(ndev, "Change bd num fail, revert to old value(%d)\n",
+ ret);
+
+ hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
+ old_rx_desc_num);
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ memcpy(priv->ring_data[i].ring, &tmp_rings[i],
+ sizeof(struct hns3_enet_ring));
+ } else {
+ for (i = 0; i < h->kinfo.num_tqps * 2; i++)
+ hns3_fini_ring(&tmp_rings[i]);
}
+ kfree(tmp_rings);
+
if (if_running)
ret = ndev->netdev_ops->ndo_open(ndev);
@@ -973,6 +1064,9 @@ static int hns3_nway_reset(struct net_device *netdev)
return -EINVAL;
}
+ netif_dbg(handle, drv, netdev,
+ "nway reset (using %s)\n", phy ? "phy" : "mac");
+
if (phy)
return genphy_restart_aneg(phy);
@@ -1297,6 +1391,9 @@ static int hns3_set_fecparam(struct net_device *netdev,
if (!ops->set_fec)
return -EOPNOTSUPP;
fec_mode = eth_to_loc_fec(fec->fec);
+
+ netif_dbg(handle, drv, netdev, "set fecparam: mode=%u\n", fec_mode);
+
return ops->set_fec(handle, fec_mode);
}
@@ -1315,6 +1412,7 @@ static const struct ethtool_ops hns3vf_ethtool_ops = {
.set_rxfh = hns3_set_rss,
.get_link_ksettings = hns3_get_link_ksettings,
.get_channels = hns3_get_channels,
+ .set_channels = hns3_set_channels,
.get_coalesce = hns3_get_coalesce,
.set_coalesce = hns3_set_coalesce,
.get_regs_len = hns3_get_regs_len,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 22f6acd45d9a..ecf58cfd253d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -103,14 +103,17 @@ static void hclge_cmd_config_regs(struct hclge_cmq_ring *ring)
dma_addr_t dma = ring->desc_dma_addr;
struct hclge_dev *hdev = ring->dev;
struct hclge_hw *hw = &hdev->hw;
+ u32 reg_val;
if (ring->ring_type == HCLGE_TYPE_CSQ) {
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG,
lower_32_bits(dma));
hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG,
upper_32_bits(dma));
- hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG,
- ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S);
+ reg_val = hclge_read_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG);
+ reg_val &= HCLGE_NIC_SW_RST_RDY;
+ reg_val |= ring->desc_num >> HCLGE_NIC_CMQ_DESC_NUM_S;
+ hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0);
hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0);
} else {
@@ -383,6 +386,23 @@ err_csq:
return ret;
}
+static int hclge_firmware_compat_config(struct hclge_dev *hdev)
+{
+ struct hclge_firmware_compat_cmd *req;
+ struct hclge_desc desc;
+ u32 compat = 0;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_COMPAT_CFG, false);
+
+ req = (struct hclge_firmware_compat_cmd *)desc.data;
+
+ hnae3_set_bit(compat, HCLGE_LINK_EVENT_REPORT_EN_B, 1);
+ hnae3_set_bit(compat, HCLGE_NCSI_ERROR_REPORT_EN_B, 1);
+ req->compat = cpu_to_le32(compat);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
int hclge_cmd_init(struct hclge_dev *hdev)
{
u32 version;
@@ -419,7 +439,24 @@ int hclge_cmd_init(struct hclge_dev *hdev)
}
hdev->fw_version = version;
- dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+ dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
+
+ /* ask the firmware to enable some features, driver can work without
+ * it.
+ */
+ ret = hclge_firmware_compat_config(hdev);
+ if (ret)
+ dev_warn(&hdev->pdev->dev,
+ "Firmware compatible features not enabled(%d).\n",
+ ret);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 96840d8f3e24..4821fe08b5e4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -86,6 +86,8 @@ enum hclge_opcode_type {
HCLGE_OPC_QUERY_PF_RSRC = 0x0023,
HCLGE_OPC_QUERY_VF_RSRC = 0x0024,
HCLGE_OPC_GET_CFG_PARAM = 0x0025,
+ HCLGE_OPC_PF_RST_DONE = 0x0026,
+ HCLGE_OPC_QUERY_VF_RST_RDY = 0x0027,
HCLGE_OPC_STATS_64_BIT = 0x0030,
HCLGE_OPC_STATS_32_BIT = 0x0031,
@@ -221,6 +223,9 @@ enum hclge_opcode_type {
HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+ /* MAC VLAN commands */
+ HCLGE_OPC_MAC_VLAN_SWITCH_PARAM = 0x1033,
+
/* VLAN commands */
HCLGE_OPC_VLAN_FILTER_CTRL = 0x1100,
HCLGE_OPC_VLAN_FILTER_PF_CFG = 0x1101,
@@ -257,6 +262,7 @@ enum hclge_opcode_type {
/* M7 stats command */
HCLGE_OPC_M7_STATS_BD = 0x7012,
HCLGE_OPC_M7_STATS_INFO = 0x7013,
+ HCLGE_OPC_M7_COMPAT_CFG = 0x701A,
/* SFP command */
HCLGE_OPC_GET_SFP_INFO = 0x7104,
@@ -586,6 +592,12 @@ struct hclge_config_mac_mode_cmd {
u8 rsv[20];
};
+struct hclge_pf_rst_sync_cmd {
+#define HCLGE_PF_RST_ALL_VF_RDY_B 0
+ u8 all_vf_ready;
+ u8 rsv[23];
+};
+
#define HCLGE_CFG_SPEED_S 0
#define HCLGE_CFG_SPEED_M GENMASK(5, 0)
@@ -762,6 +774,31 @@ struct hclge_vlan_filter_vf_cfg_cmd {
u8 vf_bitmap[16];
};
+#define HCLGE_SWITCH_ANTI_SPOOF_B 0U
+#define HCLGE_SWITCH_ALW_LPBK_B 1U
+#define HCLGE_SWITCH_ALW_LCL_LPBK_B 2U
+#define HCLGE_SWITCH_ALW_DST_OVRD_B 3U
+#define HCLGE_SWITCH_NO_MASK 0x0
+#define HCLGE_SWITCH_ANTI_SPOOF_MASK 0xFE
+#define HCLGE_SWITCH_ALW_LPBK_MASK 0xFD
+#define HCLGE_SWITCH_ALW_LCL_LPBK_MASK 0xFB
+#define HCLGE_SWITCH_LW_DST_OVRD_MASK 0xF7
+
+struct hclge_mac_vlan_switch_cmd {
+ u8 roce_sel;
+ u8 rsv1[3];
+ __le32 func_id;
+ u8 switch_param;
+ u8 rsv2[3];
+ u8 param_mask;
+ u8 rsv3[11];
+};
+
+enum hclge_mac_vlan_cfg_sel {
+ HCLGE_MAC_VLAN_NIC_SEL = 0,
+ HCLGE_MAC_VLAN_ROCE_SEL,
+};
+
#define HCLGE_ACCEPT_TAG1_B 0
#define HCLGE_ACCEPT_UNTAG1_B 1
#define HCLGE_PORT_INS_TAG1_EN_B 2
@@ -827,7 +864,7 @@ struct hclge_mac_ethertype_idx_rd_cmd {
u8 flags;
u8 resp_code;
__le16 vlan_tag;
- u8 mac_add[6];
+ u8 mac_addr[6];
__le16 index;
__le16 ethter_type;
__le16 egress_port;
@@ -877,6 +914,13 @@ struct hclge_reset_cmd {
u8 rsv[22];
};
+#define HCLGE_PF_RESET_DONE_BIT BIT(0)
+
+struct hclge_pf_rst_done_cmd {
+ u8 pf_rst_done;
+ u8 rsv[23];
+};
+
#define HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B BIT(0)
#define HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B BIT(2)
#define HCLGE_CMD_SERDES_DONE_B BIT(0)
@@ -906,8 +950,11 @@ struct hclge_serdes_lb_cmd {
#define HCLGE_NIC_CRQ_DEPTH_REG 0x27020
#define HCLGE_NIC_CRQ_TAIL_REG 0x27024
#define HCLGE_NIC_CRQ_HEAD_REG 0x27028
-#define HCLGE_NIC_CMQ_EN_B 16
-#define HCLGE_NIC_CMQ_ENABLE BIT(HCLGE_NIC_CMQ_EN_B)
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGE_NIC_SW_RST_RDY_B 16
+#define HCLGE_NIC_SW_RST_RDY BIT(HCLGE_NIC_SW_RST_RDY_B)
+
#define HCLGE_NIC_CMQ_DESC_NUM 1024
#define HCLGE_NIC_CMQ_DESC_NUM_S 3
@@ -1009,6 +1056,13 @@ struct hclge_query_ppu_pf_other_int_dfx_cmd {
u8 rsv[4];
};
+#define HCLGE_LINK_EVENT_REPORT_EN_B 0
+#define HCLGE_NCSI_ERROR_REPORT_EN_B 1
+struct hclge_firmware_compat_cmd {
+ __le32 compat;
+ u8 rsv[20];
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index bac4ce13f6ae..c063301d6060 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -198,9 +198,32 @@ static int hclge_client_setup_tc(struct hclge_dev *hdev)
return 0;
}
+static int hclge_notify_down_uinit(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
+ if (ret)
+ return ret;
+
+ return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+}
+
+static int hclge_notify_init_up(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
+ if (ret)
+ return ret;
+
+ return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+}
+
static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
bool map_changed = false;
u8 num_tc = 0;
@@ -215,11 +238,9 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
return ret;
if (map_changed) {
- ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- return ret;
+ netif_dbg(h, drv, netdev, "set ets\n");
- ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ ret = hclge_notify_down_uinit(hdev);
if (ret)
return ret;
}
@@ -239,11 +260,7 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
if (ret)
goto err_out;
- ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- return ret;
-
- ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+ ret = hclge_notify_init_up(hdev);
if (ret)
return ret;
}
@@ -254,10 +271,8 @@ err_out:
if (!map_changed)
return ret;
- if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT))
- return ret;
+ hclge_notify_init_up(hdev);
- hclge_notify_client(hdev, HNAE3_UP_CLIENT);
return ret;
}
@@ -300,6 +315,7 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
u8 i, j, pfc_map, *prio_tc;
@@ -325,6 +341,10 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
hdev->tm_info.hw_pfc_map = pfc_map;
hdev->tm_info.pfc_en = pfc->pfc_en;
+ netif_dbg(h, drv, netdev,
+ "set pfc: pfc_en=%x, pfc_map=%x, num_tc=%u\n",
+ pfc->pfc_en, pfc_map, hdev->tm_info.num_tc);
+
hclge_tm_pfc_info_update(hdev);
return hclge_pause_setup_hw(hdev, false);
@@ -345,8 +365,11 @@ static u8 hclge_getdcbx(struct hnae3_handle *h)
static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode)
{
struct hclge_vport *vport = hclge_get_vport(h);
+ struct net_device *netdev = h->kinfo.netdev;
struct hclge_dev *hdev = vport->back;
+ netif_dbg(h, drv, netdev, "set dcbx: mode=%u\n", mode);
+
/* No support for LLD_MANAGED modes or CEE */
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
(mode & DCB_CAP_DCBX_VER_CEE) ||
@@ -372,11 +395,7 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc)
if (ret)
return -EINVAL;
- ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
- if (ret)
- return ret;
-
- ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ ret = hclge_notify_down_uinit(hdev);
if (ret)
return ret;
@@ -398,17 +417,11 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc)
else
hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE;
- ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- if (ret)
- return ret;
-
- return hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+ return hclge_notify_init_up(hdev);
err_out:
- if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT))
- return ret;
+ hclge_notify_init_up(hdev);
- hclge_notify_client(hdev, HNAE3_UP_CLIENT);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index ab625c757a95..d0128d792717 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -4,32 +4,92 @@
#include <linux/device.h>
#include "hclge_debugfs.h"
-#include "hclge_cmd.h"
#include "hclge_main.h"
#include "hclge_tm.h"
#include "hnae3.h"
+static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
+ { .reg_type = "bios common",
+ .dfx_msg = &hclge_dbg_bios_common_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
+ .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
+ .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
+ .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
+ .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
+ { .reg_type = "ssu",
+ .dfx_msg = &hclge_dbg_ssu_reg_2[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
+ .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
+ .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
+ { .reg_type = "igu egu",
+ .dfx_msg = &hclge_dbg_igu_egu_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
+ .offset = HCLGE_DBG_DFX_IGU_OFFSET,
+ .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_0[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
+ .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
+ { .reg_type = "rpu",
+ .dfx_msg = &hclge_dbg_rpu_reg_1[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
+ .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
+ { .reg_type = "ncsi",
+ .dfx_msg = &hclge_dbg_ncsi_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
+ .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
+ .cmd = HCLGE_OPC_DFX_NCSI_REG } },
+ { .reg_type = "rtc",
+ .dfx_msg = &hclge_dbg_rtc_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
+ .offset = HCLGE_DBG_DFX_RTC_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RTC_REG } },
+ { .reg_type = "ppp",
+ .dfx_msg = &hclge_dbg_ppp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
+ .offset = HCLGE_DBG_DFX_PPP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_PPP_REG } },
+ { .reg_type = "rcb",
+ .dfx_msg = &hclge_dbg_rcb_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
+ .offset = HCLGE_DBG_DFX_RCB_OFFSET,
+ .cmd = HCLGE_OPC_DFX_RCB_REG } },
+ { .reg_type = "tqp",
+ .dfx_msg = &hclge_dbg_tqp_reg[0],
+ .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
+ .offset = HCLGE_DBG_DFX_TQP_OFFSET,
+ .cmd = HCLGE_OPC_DFX_TQP_REG } },
+};
+
static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
{
- struct hclge_desc desc[4];
- int ret;
+#define HCLGE_GET_DFX_REG_TYPE_CNT 4
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
- desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
- desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
- desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
- hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+ struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
+ int entries_per_desc;
+ int index;
+ int ret;
- ret = hclge_cmd_send(&hdev->hw, desc, 4);
- if (ret != HCLGE_CMD_EXEC_SUCCESS) {
+ ret = hclge_query_bd_num_cmd_send(hdev, desc);
+ if (ret) {
dev_err(&hdev->pdev->dev,
- "get dfx bdnum fail, status is %d.\n", ret);
+ "get dfx bdnum fail, ret = %d\n", ret);
return ret;
}
- return (int)desc[offset / 6].data[offset % 6];
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ index = offset % entries_per_desc;
+ return (int)desc[offset / entries_per_desc].data[index];
}
static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
@@ -50,35 +110,40 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
}
ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num);
- if (ret) {
+ if (ret)
dev_err(&hdev->pdev->dev,
- "read reg cmd send fail, status is %d.\n", ret);
- return ret;
- }
-
+ "cmd(0x%x) send fail, ret = %d\n", cmd, ret);
return ret;
}
static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
- struct hclge_dbg_dfx_message *dfx_message,
- const char *cmd_buf, int msg_num,
- int offset, enum hclge_opcode_type cmd)
+ struct hclge_dbg_reg_type_info *reg_info,
+ const char *cmd_buf)
{
-#define BD_DATA_NUM 6
+#define IDX_OFFSET 1
+ const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET];
+ struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
+ struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
struct hclge_desc *desc_src;
struct hclge_desc *desc;
+ int entries_per_desc;
int bd_num, buf_len;
+ int index = 0;
+ int min_num;
int ret, i;
- int index;
- int max;
- ret = kstrtouint(cmd_buf, 10, &index);
- index = (ret != 0) ? 0 : index;
+ if (*s) {
+ ret = kstrtouint(s, 0, &index);
+ index = (ret != 0) ? 0 : index;
+ }
- bd_num = hclge_dbg_get_dfx_bd_num(hdev, offset);
- if (bd_num <= 0)
+ bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset);
+ if (bd_num <= 0) {
+ dev_err(&hdev->pdev->dev, "get cmd(%d) bd num(%d) failed\n",
+ reg_msg->offset, bd_num);
return;
+ }
buf_len = sizeof(struct hclge_desc) * bd_num;
desc_src = kzalloc(buf_len, GFP_KERNEL);
@@ -88,22 +153,23 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
}
desc = desc_src;
- ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, cmd);
- if (ret != HCLGE_CMD_EXEC_SUCCESS) {
+ ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
+ if (ret) {
kfree(desc_src);
return;
}
- max = (bd_num * BD_DATA_NUM) <= msg_num ?
- (bd_num * BD_DATA_NUM) : msg_num;
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num);
desc = desc_src;
- for (i = 0; i < max; i++) {
- ((i > 0) && ((i % BD_DATA_NUM) == 0)) ? desc++ : desc;
+ for (i = 0; i < min_num; i++) {
+ if (i > 0 && (i % entries_per_desc) == 0)
+ desc++;
if (dfx_message->flag)
dev_info(&hdev->pdev->dev, "%s: 0x%x\n",
dfx_message->message,
- desc->data[i % BD_DATA_NUM]);
+ desc->data[i % entries_per_desc]);
dfx_message++;
}
@@ -213,95 +279,25 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
{
- int msg_num;
-
- if (strncmp(&cmd_buf[9], "bios common", 11) == 0) {
- msg_num = sizeof(hclge_dbg_bios_common_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_bios_common_reg,
- &cmd_buf[21], msg_num,
- HCLGE_DBG_DFX_BIOS_OFFSET,
- HCLGE_OPC_DFX_BIOS_COMMON_REG);
- } else if (strncmp(&cmd_buf[9], "ssu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ssu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_0_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_0);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_1_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_1);
-
- msg_num = sizeof(hclge_dbg_ssu_reg_2) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ssu_reg_2,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_SSU_2_OFFSET,
- HCLGE_OPC_DFX_SSU_REG_2);
- } else if (strncmp(&cmd_buf[9], "igu egu", 7) == 0) {
- msg_num = sizeof(hclge_dbg_igu_egu_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_igu_egu_reg,
- &cmd_buf[17], msg_num,
- HCLGE_DBG_DFX_IGU_OFFSET,
- HCLGE_OPC_DFX_IGU_EGU_REG);
- } else if (strncmp(&cmd_buf[9], "rpu", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rpu_reg_0) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_0,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_0_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_0);
-
- msg_num = sizeof(hclge_dbg_rpu_reg_1) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rpu_reg_1,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RPU_1_OFFSET,
- HCLGE_OPC_DFX_RPU_REG_1);
- } else if (strncmp(&cmd_buf[9], "ncsi", 4) == 0) {
- msg_num = sizeof(hclge_dbg_ncsi_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ncsi_reg,
- &cmd_buf[14], msg_num,
- HCLGE_DBG_DFX_NCSI_OFFSET,
- HCLGE_OPC_DFX_NCSI_REG);
- } else if (strncmp(&cmd_buf[9], "rtc", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rtc_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rtc_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RTC_OFFSET,
- HCLGE_OPC_DFX_RTC_REG);
- } else if (strncmp(&cmd_buf[9], "ppp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_ppp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_ppp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_PPP_OFFSET,
- HCLGE_OPC_DFX_PPP_REG);
- } else if (strncmp(&cmd_buf[9], "rcb", 3) == 0) {
- msg_num = sizeof(hclge_dbg_rcb_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_rcb_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_RCB_OFFSET,
- HCLGE_OPC_DFX_RCB_REG);
- } else if (strncmp(&cmd_buf[9], "tqp", 3) == 0) {
- msg_num = sizeof(hclge_dbg_tqp_reg) /
- sizeof(struct hclge_dbg_dfx_message);
- hclge_dbg_dump_reg_common(hdev, hclge_dbg_tqp_reg,
- &cmd_buf[13], msg_num,
- HCLGE_DBG_DFX_TQP_OFFSET,
- HCLGE_OPC_DFX_TQP_REG);
- } else if (strncmp(&cmd_buf[9], "dcb", 3) == 0) {
- hclge_dbg_dump_dcb(hdev, &cmd_buf[13]);
- } else {
+ struct hclge_dbg_reg_type_info *reg_info;
+ bool has_dump = false;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
+ reg_info = &hclge_dbg_reg_info[i];
+ if (!strncmp(cmd_buf, reg_info->reg_type,
+ strlen(reg_info->reg_type))) {
+ hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf);
+ has_dump = true;
+ }
+ }
+
+ if (strncmp(cmd_buf, "dcb", 3) == 0) {
+ hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]);
+ has_dump = true;
+ }
+
+ if (!has_dump) {
dev_info(&hdev->pdev->dev, "unknown command\n");
return;
}
@@ -325,11 +321,17 @@ static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
struct hclge_desc desc;
int i, ret;
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tc\n");
+ return;
+ }
+
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
- dev_err(&hdev->pdev->dev, "dump tc fail, status is %d.\n", ret);
+ dev_err(&hdev->pdev->dev, "dump tc fail, ret = %d\n", ret);
return;
}
@@ -409,6 +411,12 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n", desc.data[0]);
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tm mapping\n");
+ return;
+ }
+
cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -425,7 +433,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
return;
err_tm_pg_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), ret = %d\n",
cmd, ret);
}
@@ -537,7 +545,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
return;
err_tm_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), ret = %d\n",
cmd, ret);
}
@@ -556,7 +564,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
int pri_id, ret;
u32 i;
- ret = kstrtouint(&cmd_buf[12], 10, &queue_id);
+ ret = kstrtouint(cmd_buf, 0, &queue_id);
queue_id = (ret != 0) ? 0 : queue_id;
cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
@@ -590,6 +598,12 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
dev_info(&hdev->pdev->dev, "%04d | %04d | %02d | %02d\n",
queue_id, qset_id, pri_id, tc_id);
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports tm mapping\n");
+ return;
+ }
+
cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
for (group_id = 0; group_id < 32; group_id++) {
@@ -620,7 +634,7 @@ static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
return;
err_tm_map_cmd_send:
- dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), status is %d\n",
+ dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), ret = %d\n",
cmd, ret);
}
@@ -634,7 +648,7 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
- dev_err(&hdev->pdev->dev, "dump checksum fail, status is %d.\n",
+ dev_err(&hdev->pdev->dev, "dump checksum fail, ret = %d\n",
ret);
return;
}
@@ -658,7 +672,7 @@ static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "dump qos pri map fail, status is %d.\n", ret);
+ "dump qos pri map fail, ret = %d\n", ret);
return;
}
@@ -715,6 +729,34 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
rx_buf_cmd->shared_buf);
+ cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
+ dev_info(&hdev->pdev->dev, "\n");
+ dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
+ rx_com_wl->com_wl.high, rx_com_wl->com_wl.low);
+
+ cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, 1);
+ if (ret)
+ goto err_qos_cmd_send;
+
+ rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
+ dev_info(&hdev->pdev->dev,
+ "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
+ rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low);
+ dev_info(&hdev->pdev->dev, "\n");
+
+ if (!hnae3_dev_dcb_supported(hdev)) {
+ dev_info(&hdev->pdev->dev,
+ "Only DCB-supported dev supports rx priv wl\n");
+ return;
+ }
cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
@@ -723,7 +765,6 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
if (ret)
goto err_qos_cmd_send;
- dev_info(&hdev->pdev->dev, "\n");
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
@@ -733,7 +774,8 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
- "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i + 4,
+ "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low);
cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
@@ -755,37 +797,15 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
- "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i + 4,
+ "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
+ i + HCLGE_TC_NUM_ONE_DESC,
rx_com_thrd->com_thrd[i].high,
rx_com_thrd->com_thrd[i].low);
-
- cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret)
- goto err_qos_cmd_send;
-
- rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
- dev_info(&hdev->pdev->dev, "\n");
- dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
- rx_com_wl->com_wl.high, rx_com_wl->com_wl.low);
-
- cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- ret = hclge_cmd_send(&hdev->hw, desc, 1);
- if (ret)
- goto err_qos_cmd_send;
-
- rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
- dev_info(&hdev->pdev->dev,
- "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
- rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low);
-
return;
err_qos_cmd_send:
dev_err(&hdev->pdev->dev,
- "dump qos buf cfg fail(0x%x), status is %d\n", cmd, ret);
+ "dump qos buf cfg fail(0x%x), ret = %d\n", cmd, ret);
}
static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
@@ -825,9 +845,9 @@ static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
"%02u |%02x:%02x:%02x:%02x:%02x:%02x|",
- req0->index, req0->mac_add[0], req0->mac_add[1],
- req0->mac_add[2], req0->mac_add[3], req0->mac_add[4],
- req0->mac_add[5]);
+ req0->index, req0->mac_addr[0], req0->mac_addr[1],
+ req0->mac_addr[2], req0->mac_addr[3],
+ req0->mac_addr[4], req0->mac_addr[5]);
snprintf(printf_buf + strlen(printf_buf),
HCLGE_DBG_BUF_LEN - strlen(printf_buf),
@@ -883,14 +903,17 @@ static void hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
dev_info(&hdev->pdev->dev, " read result tcam key %s(%u):\n",
sel_x ? "x" : "y", loc);
+ /* tcam_data0 ~ tcam_data1 */
req = (u32 *)req1->tcam_data;
for (i = 0; i < 2; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
+ /* tcam_data2 ~ tcam_data7 */
req = (u32 *)req2->tcam_data;
for (i = 0; i < 6; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
+ /* tcam_data8 ~ tcam_data12 */
req = (u32 *)req3->tcam_data;
for (i = 0; i < 5; i++)
dev_info(&hdev->pdev->dev, "%08x\n", *req++);
@@ -908,25 +931,39 @@ static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
{
- dev_info(&hdev->pdev->dev, "PF reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "PF reset count: %u\n",
hdev->rst_stats.pf_rst_cnt);
- dev_info(&hdev->pdev->dev, "FLR reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "FLR reset count: %u\n",
hdev->rst_stats.flr_rst_cnt);
- dev_info(&hdev->pdev->dev, "CORE reset count: %d\n",
- hdev->rst_stats.core_rst_cnt);
- dev_info(&hdev->pdev->dev, "GLOBAL reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "GLOBAL reset count: %u\n",
hdev->rst_stats.global_rst_cnt);
- dev_info(&hdev->pdev->dev, "IMP reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "IMP reset count: %u\n",
hdev->rst_stats.imp_rst_cnt);
- dev_info(&hdev->pdev->dev, "reset done count: %d\n",
+ dev_info(&hdev->pdev->dev, "reset done count: %u\n",
hdev->rst_stats.reset_done_cnt);
- dev_info(&hdev->pdev->dev, "HW reset done count: %d\n",
+ dev_info(&hdev->pdev->dev, "HW reset done count: %u\n",
hdev->rst_stats.hw_reset_done_cnt);
- dev_info(&hdev->pdev->dev, "reset count: %d\n",
+ dev_info(&hdev->pdev->dev, "reset count: %u\n",
+ hdev->rst_stats.reset_cnt);
+ dev_info(&hdev->pdev->dev, "reset count: %u\n",
hdev->rst_stats.reset_cnt);
+ dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
+ hdev->rst_stats.reset_fail_cnt);
+ dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
+ dev_info(&hdev->pdev->dev, "reset interrupt source: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
+ dev_info(&hdev->pdev->dev, "reset interrupt status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
+ dev_info(&hdev->pdev->dev, "hardware reset status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
+ dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
+ dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
}
-void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
+static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
{
struct hclge_desc *desc_src, *desc_tmp;
struct hclge_get_m7_bd_cmd *req;
@@ -940,7 +977,7 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
dev_err(&hdev->pdev->dev,
- "get firmware statistics bd number failed, ret=%d\n",
+ "get firmware statistics bd number failed, ret = %d\n",
ret);
return;
}
@@ -961,7 +998,7 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
if (ret) {
kfree(desc_src);
dev_err(&hdev->pdev->dev,
- "get firmware statistics failed, ret=%d\n", ret);
+ "get firmware statistics failed, ret = %d\n", ret);
return;
}
@@ -981,6 +1018,33 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
kfree(desc_src);
}
+#define HCLGE_CMD_NCL_CONFIG_BD_NUM 5
+
+static void hclge_ncl_config_data_print(struct hclge_dev *hdev,
+ struct hclge_desc *desc, int *offset,
+ int *length)
+{
+#define HCLGE_CMD_DATA_NUM 6
+
+ int i;
+ int j;
+
+ for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
+ for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
+ if (i == 0 && j == 0)
+ continue;
+
+ dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
+ *offset,
+ le32_to_cpu(desc[i].data[j]));
+ *offset += sizeof(u32);
+ *length -= sizeof(u32);
+ if (*length <= 0)
+ return;
+ }
+ }
+}
+
/* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file
* @hdev: pointer to struct hclge_dev
* @cmd_buf: string that contains offset and length
@@ -990,17 +1054,13 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
{
#define HCLGE_MAX_NCL_CONFIG_OFFSET 4096
#define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4)
-#define HCLGE_CMD_DATA_NUM 6
- struct hclge_desc desc[5];
- u32 byte_offset;
- int bd_num = 5;
+ struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
+ int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
int offset;
int length;
int data0;
int ret;
- int i;
- int j;
ret = sscanf(cmd_buf, "%x %x", &offset, &length);
if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET ||
@@ -1026,22 +1086,7 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
if (ret)
return;
- byte_offset = offset;
- for (i = 0; i < bd_num; i++) {
- for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
- if (i == 0 && j == 0)
- continue;
-
- dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
- byte_offset,
- le32_to_cpu(desc[i].data[j]));
- byte_offset += sizeof(u32);
- length -= sizeof(u32);
- if (length <= 0)
- return;
- }
- }
- offset += HCLGE_MAX_NCL_CONFIG_LENGTH;
+ hclge_ncl_config_data_print(hdev, desc, &offset, &length);
}
}
@@ -1067,6 +1112,9 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
{
+#define DUMP_REG "dump reg"
+#define DUMP_TM_MAP "dump tm map"
+
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -1074,8 +1122,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
hclge_dbg_fd_tcam(hdev);
} else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
hclge_dbg_dump_tc(hdev);
- } else if (strncmp(cmd_buf, "dump tm map", 11) == 0) {
- hclge_dbg_dump_tm_map(hdev, cmd_buf);
+ } else if (strncmp(cmd_buf, DUMP_TM_MAP, strlen(DUMP_TM_MAP)) == 0) {
+ hclge_dbg_dump_tm_map(hdev, &cmd_buf[sizeof(DUMP_TM_MAP)]);
} else if (strncmp(cmd_buf, "dump tm", 7) == 0) {
hclge_dbg_dump_tm(hdev);
} else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) {
@@ -1086,8 +1134,8 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
hclge_dbg_dump_qos_buf_cfg(hdev);
} else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) {
hclge_dbg_dump_mng_table(hdev);
- } else if (strncmp(cmd_buf, "dump reg", 8) == 0) {
- hclge_dbg_dump_reg_cmd(hdev, cmd_buf);
+ } else if (strncmp(cmd_buf, DUMP_REG, strlen(DUMP_REG)) == 0) {
+ 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 m7 info", 12) == 0) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
index d055fda41775..38b79321c4c4 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h
@@ -4,6 +4,9 @@
#ifndef __HCLGE_DEBUGFS_H
#define __HCLGE_DEBUGFS_H
+#include <linux/etherdevice.h>
+#include "hclge_cmd.h"
+
#define HCLGE_DBG_BUF_LEN 256
#define HCLGE_DBG_MNG_TBL_MAX 64
@@ -63,9 +66,23 @@ struct hclge_dbg_bitmap_cmd {
};
};
+struct hclge_dbg_reg_common_msg {
+ int msg_num;
+ int offset;
+ enum hclge_opcode_type cmd;
+};
+
+#define HCLGE_DBG_MAX_DFX_MSG_LEN 60
struct hclge_dbg_dfx_message {
int flag;
- char message[60];
+ char message[HCLGE_DBG_MAX_DFX_MSG_LEN];
+};
+
+#define HCLGE_DBG_MAC_REG_TYPE_LEN 32
+struct hclge_dbg_reg_type_info {
+ const char *reg_type;
+ struct hclge_dbg_dfx_message *dfx_msg;
+ struct hclge_dbg_reg_common_msg reg_msg;
};
#pragma pack()
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 0a7243825e7b..87dece0e745d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -98,7 +98,7 @@ static const struct hclge_hw_error hclge_igu_egu_tnl_int[] = {
.reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(1), .msg = "rx_stp_fifo_overflow",
.reset_level = HNAE3_GLOBAL_RESET },
- { .int_msk = BIT(2), .msg = "rx_stp_fifo_undeflow",
+ { .int_msk = BIT(2), .msg = "rx_stp_fifo_underflow",
.reset_level = HNAE3_GLOBAL_RESET },
{ .int_msk = BIT(3), .msg = "tx_buf_overflow",
.reset_level = HNAE3_GLOBAL_RESET },
@@ -637,8 +637,8 @@ static void hclge_log_error(struct device *dev, char *reg,
{
while (err->msg) {
if (err->int_msk & err_sts) {
- dev_warn(dev, "%s %s found [error status=0x%x]\n",
- reg, err->msg, err_sts);
+ dev_err(dev, "%s %s found [error status=0x%x]\n",
+ reg, err->msg, err_sts);
if (err->reset_level &&
err->reset_level != HNAE3_NONE_RESET)
set_bit(err->reset_level, reset_requests);
@@ -652,16 +652,11 @@ static void hclge_log_error(struct device *dev, char *reg,
* @desc: descriptor for describing the command
* @cmd: command opcode
* @flag: flag for extended command structure
- * @w_num: offset for setting the read interrupt type.
- * @int_type: select which type of the interrupt for which the error
- * info will be read(RAS-CE/RAS-NFE/RAS-FE etc).
*
* This function query the error info from hw register/s using command
*/
static int hclge_cmd_query_error(struct hclge_dev *hdev,
- struct hclge_desc *desc, u32 cmd,
- u16 flag, u8 w_num,
- enum hclge_err_int_type int_type)
+ struct hclge_desc *desc, u32 cmd, u16 flag)
{
struct device *dev = &hdev->pdev->dev;
int desc_num = 1;
@@ -673,8 +668,6 @@ static int hclge_cmd_query_error(struct hclge_dev *hdev,
hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
desc_num = 2;
}
- if (w_num)
- desc[0].data[w_num] = cpu_to_le32(int_type);
ret = hclge_cmd_send(&hdev->hw, &desc[0], desc_num);
if (ret)
@@ -872,8 +865,7 @@ static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
}
/* configure TM QCN hw errors */
- ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG,
- 0, 0, 0);
+ ret = hclge_cmd_query_error(hdev, &desc, HCLGE_TM_QCN_MEM_INT_CFG, 0);
if (ret) {
dev_err(dev, "fail(%d) to read TM QCN CFG status\n", ret);
return ret;
@@ -938,32 +930,44 @@ static int hclge_config_ppu_error_interrupts(struct hclge_dev *hdev, u32 cmd,
/* configure PPU error interrupts */
if (cmd == HCLGE_PPU_MPF_ECC_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
- desc[0].flag |= HCLGE_CMD_FLAG_NEXT;
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
hclge_cmd_setup_basic_desc(&desc[1], cmd, false);
if (en) {
- desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN;
- desc[0].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN;
- desc[1].data[3] = HCLGE_PPU_MPF_ABNORMAL_INT3_EN;
- desc[1].data[4] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN);
+ desc[0].data[1] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN);
+ desc[1].data[3] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN);
+ desc[1].data[4] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN);
}
- desc[1].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK;
- desc[1].data[1] = HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK;
- desc[1].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK;
- desc[1].data[3] |= HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK;
+ desc[1].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK);
+ desc[1].data[1] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT1_EN_MASK);
+ desc[1].data[2] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN_MASK);
+ desc[1].data[3] |=
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT3_EN_MASK);
desc_num = 2;
} else if (cmd == HCLGE_PPU_MPF_OTHER_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
if (en)
- desc[0].data[0] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2);
- desc[0].data[2] = HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK;
+ desc[0].data[2] =
+ cpu_to_le32(HCLGE_PPU_MPF_ABNORMAL_INT2_EN2_MASK);
} else if (cmd == HCLGE_PPU_PF_OTHER_INT_CMD) {
hclge_cmd_setup_basic_desc(&desc[0], cmd, false);
if (en)
- desc[0].data[0] = HCLGE_PPU_PF_ABNORMAL_INT_EN;
+ desc[0].data[0] =
+ cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN);
- desc[0].data[2] = HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK;
+ desc[0].data[2] =
+ cpu_to_le32(HCLGE_PPU_PF_ABNORMAL_INT_EN_MASK);
} else {
dev_err(dev, "Invalid cmd to configure PPU error interrupts\n");
return -EINVAL;
@@ -1171,8 +1175,8 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
status = le32_to_cpu(*(desc_data + 3)) & BIT(0);
if (status) {
- dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n",
- status);
+ dev_err(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n",
+ status);
set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req);
}
@@ -1208,8 +1212,8 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev,
desc_data = (__le32 *)&desc[5];
status = le32_to_cpu(*(desc_data + 1));
if (status) {
- dev_warn(dev, "PPU_MPF_ABNORMAL_INT_ST1 %s found\n",
- "rpu_rx_pkt_ecc_mbit_err");
+ dev_err(dev,
+ "PPU_MPF_ABNORMAL_INT_ST1 rpu_rx_pkt_ecc_mbit_err found\n");
set_bit(HNAE3_GLOBAL_RESET, &ae_dev->hw_err_reset_req);
}
@@ -1321,10 +1325,12 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev,
/* log PPU(RCB) errors */
desc_data = (__le32 *)&desc[3];
status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_RAS_MASK;
- if (status)
+ if (status) {
hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST0",
&hclge_ppu_pf_abnormal_int[0], status,
&ae_dev->hw_err_reset_req);
+ hclge_report_hw_error(hdev, HNAE3_PPU_POISON_ERROR);
+ }
/* clear all PF RAS errors */
hclge_cmd_reuse_desc(&desc[0], false);
@@ -1387,17 +1393,17 @@ static int hclge_log_rocee_axi_error(struct hclge_dev *hdev)
return ret;
}
- dev_info(dev, "AXI1: %08X %08X %08X %08X %08X %08X\n",
- le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
- le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
- le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
- dev_info(dev, "AXI2: %08X %08X %08X %08X %08X %08X\n",
- le32_to_cpu(desc[1].data[0]), le32_to_cpu(desc[1].data[1]),
- le32_to_cpu(desc[1].data[2]), le32_to_cpu(desc[1].data[3]),
- le32_to_cpu(desc[1].data[4]), le32_to_cpu(desc[1].data[5]));
- dev_info(dev, "AXI3: %08X %08X %08X %08X\n",
- le32_to_cpu(desc[2].data[0]), le32_to_cpu(desc[2].data[1]),
- le32_to_cpu(desc[2].data[2]), le32_to_cpu(desc[2].data[3]));
+ dev_err(dev, "AXI1: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
+ le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
+ le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
+ dev_err(dev, "AXI2: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[1].data[0]), le32_to_cpu(desc[1].data[1]),
+ le32_to_cpu(desc[1].data[2]), le32_to_cpu(desc[1].data[3]),
+ le32_to_cpu(desc[1].data[4]), le32_to_cpu(desc[1].data[5]));
+ dev_err(dev, "AXI3: %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[2].data[0]), le32_to_cpu(desc[2].data[1]),
+ le32_to_cpu(desc[2].data[2]), le32_to_cpu(desc[2].data[3]));
return 0;
}
@@ -1410,18 +1416,18 @@ static int hclge_log_rocee_ecc_error(struct hclge_dev *hdev)
ret = hclge_cmd_query_error(hdev, &desc[0],
HCLGE_QUERY_ROCEE_ECC_RAS_INFO_CMD,
- HCLGE_CMD_FLAG_NEXT, 0, 0);
+ HCLGE_CMD_FLAG_NEXT);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE ECC error sts\n", ret);
return ret;
}
- dev_info(dev, "ECC1: %08X %08X %08X %08X %08X %08X\n",
- le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
- le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
- le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
- dev_info(dev, "ECC2: %08X %08X %08X\n", le32_to_cpu(desc[1].data[0]),
- le32_to_cpu(desc[1].data[1]), le32_to_cpu(desc[1].data[2]));
+ dev_err(dev, "ECC1: %08X %08X %08X %08X %08X %08X\n",
+ le32_to_cpu(desc[0].data[0]), le32_to_cpu(desc[0].data[1]),
+ le32_to_cpu(desc[0].data[2]), le32_to_cpu(desc[0].data[3]),
+ le32_to_cpu(desc[0].data[4]), le32_to_cpu(desc[0].data[5]));
+ dev_err(dev, "ECC2: %08X %08X %08X\n", le32_to_cpu(desc[1].data[0]),
+ le32_to_cpu(desc[1].data[1]), le32_to_cpu(desc[1].data[2]));
return 0;
}
@@ -1434,7 +1440,7 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
/* read overflow error status */
ret = hclge_cmd_query_error(hdev, &desc[0], HCLGE_ROCEE_PF_RAS_INT_CMD,
- 0, 0, 0);
+ 0);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE OVF error sts\n", ret);
return ret;
@@ -1450,9 +1456,9 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
le32_to_cpu(desc[0].data[0]);
while (err->msg) {
if (err->int_msk == err_sts) {
- dev_warn(dev, "%s [error status=0x%x] found\n",
- err->msg,
- le32_to_cpu(desc[0].data[0]));
+ dev_err(dev, "%s [error status=0x%x] found\n",
+ err->msg,
+ le32_to_cpu(desc[0].data[0]));
break;
}
err++;
@@ -1460,13 +1466,13 @@ static int hclge_log_rocee_ovf_error(struct hclge_dev *hdev)
}
if (le32_to_cpu(desc[0].data[1]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) {
- dev_warn(dev, "ROCEE TSP OVF [error status=0x%x] found\n",
- le32_to_cpu(desc[0].data[1]));
+ dev_err(dev, "ROCEE TSP OVF [error status=0x%x] found\n",
+ le32_to_cpu(desc[0].data[1]));
}
if (le32_to_cpu(desc[0].data[2]) & HCLGE_ROCEE_OVF_ERR_INT_MASK) {
- dev_warn(dev, "ROCEE SCC OVF [error status=0x%x] found\n",
- le32_to_cpu(desc[0].data[2]));
+ dev_err(dev, "ROCEE SCC OVF [error status=0x%x] found\n",
+ le32_to_cpu(desc[0].data[2]));
}
return 0;
@@ -1483,8 +1489,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
/* read RAS error interrupt status */
ret = hclge_cmd_query_error(hdev, &desc[0],
- HCLGE_QUERY_CLEAR_ROCEE_RAS_INT,
- 0, 0, 0);
+ HCLGE_QUERY_CLEAR_ROCEE_RAS_INT, 0);
if (ret) {
dev_err(dev, "failed(%d) to query ROCEE RAS INT SRC\n", ret);
/* reset everything for now */
@@ -1495,10 +1500,10 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
if (status & HCLGE_ROCEE_AXI_ERR_INT_MASK) {
if (status & HCLGE_ROCEE_RERR_INT_MASK)
- dev_warn(dev, "ROCEE RAS AXI rresp error\n");
+ dev_err(dev, "ROCEE RAS AXI rresp error\n");
if (status & HCLGE_ROCEE_BERR_INT_MASK)
- dev_warn(dev, "ROCEE RAS AXI bresp error\n");
+ dev_err(dev, "ROCEE RAS AXI bresp error\n");
reset_type = HNAE3_FUNC_RESET;
@@ -1508,7 +1513,7 @@ hclge_log_and_clear_rocee_ras_error(struct hclge_dev *hdev)
}
if (status & HCLGE_ROCEE_ECC_INT_MASK) {
- dev_warn(dev, "ROCEE RAS 2bit ECC error\n");
+ dev_err(dev, "ROCEE RAS 2bit ECC error\n");
reset_type = HNAE3_GLOBAL_RESET;
ret = hclge_log_rocee_ecc_error(hdev);
@@ -1566,8 +1571,8 @@ int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en)
static void hclge_handle_rocee_ras_error(struct hnae3_ae_dev *ae_dev)
{
- enum hnae3_reset_type reset_type = HNAE3_NONE_RESET;
struct hclge_dev *hdev = ae_dev->priv;
+ enum hnae3_reset_type reset_type;
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
hdev->pdev->revision < 0x21)
@@ -1649,16 +1654,16 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev)
/* Handling Non-fatal HNS RAS errors */
if (status & HCLGE_RAS_REG_NFE_MASK) {
- dev_warn(dev,
- "HNS Non-Fatal RAS error(status=0x%x) identified\n",
- status);
+ dev_err(dev,
+ "HNS Non-Fatal RAS error(status=0x%x) identified\n",
+ status);
hclge_handle_all_ras_errors(hdev);
}
/* Handling Non-fatal Rocee RAS errors */
if (hdev->pdev->revision >= 0x21 &&
status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
- dev_warn(dev, "ROCEE Non-Fatal RAS error identified\n");
+ dev_err(dev, "ROCEE Non-Fatal RAS error identified\n");
hclge_handle_rocee_ras_error(ae_dev);
}
@@ -1737,8 +1742,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
return;
}
- dev_warn(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%d), queue_id(%d)\n",
- vf_id, q_id);
+ dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n",
+ vf_id, q_id);
if (vf_id) {
if (vf_id >= hdev->num_alloc_vport) {
@@ -1755,8 +1760,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]);
if (ret)
- dev_warn(dev, "inform reset to vf(%d) failed %d!\n",
- hdev->vport->vport_id, ret);
+ dev_err(dev, "inform reset to vf(%u) failed %d!\n",
+ hdev->vport->vport_id, ret);
} else {
set_bit(HNAE3_FUNC_RESET, reset_requests);
}
@@ -1802,8 +1807,8 @@ static int hclge_handle_mpf_msix_error(struct hclge_dev *hdev,
status = le32_to_cpu(*(desc_data + 2)) &
HCLGE_PPU_MPF_INT_ST2_MSIX_MASK;
if (status)
- dev_warn(dev, "PPU_MPF_ABNORMAL_INT_ST2 rx_q_search_miss found [dfx status=0x%x\n]",
- status);
+ dev_err(dev, "PPU_MPF_ABNORMAL_INT_ST2 rx_q_search_miss found [dfx status=0x%x\n]",
+ status);
/* clear all main PF MSIx errors */
ret = hclge_clear_hw_msix_error(hdev, desc, true, mpf_bd_num);
@@ -1997,7 +2002,7 @@ void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev)
/* Handle Non-fatal HNS RAS errors */
if (status & HCLGE_RAS_REG_NFE_MASK) {
- dev_warn(dev, "HNS hw error(RAS) identified during init\n");
+ dev_err(dev, "HNS hw error(RAS) identified during init\n");
hclge_handle_all_ras_errors(hdev);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index 7ea8bb28a0cb..876fd81ad2f1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -5,6 +5,7 @@
#define __HCLGE_ERR_H
#include "hclge_main.h"
+#include "hnae3.h"
#define HCLGE_MPF_RAS_INT_MIN_BD_NUM 10
#define HCLGE_PF_RAS_INT_MIN_BD_NUM 4
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3fde5471e1c0..fd7f94372ff0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -35,6 +35,25 @@
#define BUF_RESERVE_PERCENT 90
#define HCLGE_RESET_MAX_FAIL_CNT 5
+#define HCLGE_RESET_SYNC_TIME 100
+#define HCLGE_PF_RESET_SYNC_TIME 20
+#define HCLGE_PF_RESET_SYNC_CNT 1500
+
+/* Get DFX BD number offset */
+#define HCLGE_DFX_BIOS_BD_OFFSET 1
+#define HCLGE_DFX_SSU_0_BD_OFFSET 2
+#define HCLGE_DFX_SSU_1_BD_OFFSET 3
+#define HCLGE_DFX_IGU_BD_OFFSET 4
+#define HCLGE_DFX_RPU_0_BD_OFFSET 5
+#define HCLGE_DFX_RPU_1_BD_OFFSET 6
+#define HCLGE_DFX_NCSI_BD_OFFSET 7
+#define HCLGE_DFX_RTC_BD_OFFSET 8
+#define HCLGE_DFX_PPP_BD_OFFSET 9
+#define HCLGE_DFX_RCB_BD_OFFSET 10
+#define HCLGE_DFX_TQP_BD_OFFSET 11
+#define HCLGE_DFX_SSU_2_BD_OFFSET 12
+
+#define HCLGE_LINK_STATUS_MS 10
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
@@ -47,6 +66,7 @@ static void hclge_rfs_filter_expire(struct hclge_dev *hdev);
static void hclge_clear_arfs_rules(struct hnae3_handle *handle);
static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
unsigned long *addr);
+static int hclge_set_default_loopback(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
@@ -317,6 +337,80 @@ static const u8 hclge_hash_key[] = {
0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA
};
+static const u32 hclge_dfx_bd_offset_list[] = {
+ HCLGE_DFX_BIOS_BD_OFFSET,
+ HCLGE_DFX_SSU_0_BD_OFFSET,
+ HCLGE_DFX_SSU_1_BD_OFFSET,
+ HCLGE_DFX_IGU_BD_OFFSET,
+ HCLGE_DFX_RPU_0_BD_OFFSET,
+ HCLGE_DFX_RPU_1_BD_OFFSET,
+ HCLGE_DFX_NCSI_BD_OFFSET,
+ HCLGE_DFX_RTC_BD_OFFSET,
+ HCLGE_DFX_PPP_BD_OFFSET,
+ HCLGE_DFX_RCB_BD_OFFSET,
+ HCLGE_DFX_TQP_BD_OFFSET,
+ HCLGE_DFX_SSU_2_BD_OFFSET
+};
+
+static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = {
+ HCLGE_OPC_DFX_BIOS_COMMON_REG,
+ HCLGE_OPC_DFX_SSU_REG_0,
+ HCLGE_OPC_DFX_SSU_REG_1,
+ HCLGE_OPC_DFX_IGU_EGU_REG,
+ HCLGE_OPC_DFX_RPU_REG_0,
+ HCLGE_OPC_DFX_RPU_REG_1,
+ HCLGE_OPC_DFX_NCSI_REG,
+ HCLGE_OPC_DFX_RTC_REG,
+ HCLGE_OPC_DFX_PPP_REG,
+ HCLGE_OPC_DFX_RCB_REG,
+ HCLGE_OPC_DFX_TQP_REG,
+ HCLGE_OPC_DFX_SSU_REG_2
+};
+
+static const struct key_info meta_data_key_info[] = {
+ { PACKET_TYPE_ID, 6},
+ { IP_FRAGEMENT, 1},
+ { ROCE_TYPE, 1},
+ { NEXT_KEY, 5},
+ { VLAN_NUMBER, 2},
+ { SRC_VPORT, 12},
+ { DST_VPORT, 12},
+ { TUNNEL_PACKET, 1},
+};
+
+static const struct key_info tuple_key_info[] = {
+ { OUTER_DST_MAC, 48},
+ { OUTER_SRC_MAC, 48},
+ { OUTER_VLAN_TAG_FST, 16},
+ { OUTER_VLAN_TAG_SEC, 16},
+ { OUTER_ETH_TYPE, 16},
+ { OUTER_L2_RSV, 16},
+ { OUTER_IP_TOS, 8},
+ { OUTER_IP_PROTO, 8},
+ { OUTER_SRC_IP, 32},
+ { OUTER_DST_IP, 32},
+ { OUTER_L3_RSV, 16},
+ { OUTER_SRC_PORT, 16},
+ { OUTER_DST_PORT, 16},
+ { OUTER_L4_RSV, 32},
+ { OUTER_TUN_VNI, 24},
+ { OUTER_TUN_FLOW_ID, 8},
+ { INNER_DST_MAC, 48},
+ { INNER_SRC_MAC, 48},
+ { INNER_VLAN_TAG_FST, 16},
+ { INNER_VLAN_TAG_SEC, 16},
+ { INNER_ETH_TYPE, 16},
+ { INNER_L2_RSV, 16},
+ { INNER_IP_TOS, 8},
+ { INNER_IP_PROTO, 8},
+ { INNER_SRC_IP, 32},
+ { INNER_DST_IP, 32},
+ { INNER_L3_RSV, 16},
+ { INNER_SRC_PORT, 16},
+ { INNER_DST_PORT, 16},
+ { INNER_L4_RSV, 32},
+};
+
static int hclge_mac_update_stats_defective(struct hclge_dev *hdev)
{
#define HCLGE_MAC_CMD_NUM 21
@@ -364,9 +458,13 @@ static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num)
u16 i, k, n;
int ret;
- desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ /* This may be called inside atomic sections,
+ * so GFP_ATOMIC is more suitalbe here
+ */
+ desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_ATOMIC);
if (!desc)
return -ENOMEM;
+
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true);
ret = hclge_cmd_send(&hdev->hw, desc, desc_num);
if (ret) {
@@ -647,6 +745,12 @@ static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
count += 2;
handle->flags |= HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK;
handle->flags |= HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK;
+
+ if (hdev->hw.mac.phydev) {
+ count += 1;
+ handle->flags |= HNAE3_SUPPORT_PHY_LOOPBACK;
+ }
+
} else if (stringset == ETH_SS_STATS) {
count = ARRAY_SIZE(g_mac_stats_string) +
hclge_tqps_get_sset_count(handle, stringset);
@@ -702,14 +806,16 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data)
p = hclge_tqps_get_stats(handle, p);
}
-static void hclge_get_mac_pause_stat(struct hnae3_handle *handle, u64 *tx_cnt,
- u64 *rx_cnt)
+static void hclge_get_mac_stat(struct hnae3_handle *handle,
+ struct hns3_mac_stats *mac_stats)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- *tx_cnt = hdev->hw_stats.mac_stats.mac_tx_mac_pause_num;
- *rx_cnt = hdev->hw_stats.mac_stats.mac_rx_mac_pause_num;
+ 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;
}
static int hclge_parse_func_status(struct hclge_dev *hdev,
@@ -1075,6 +1181,7 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
else if (media_type == HNAE3_MEDIA_TYPE_BACKPLANE)
hclge_parse_backplane_link_mode(hdev, speed_ability);
}
+
static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
struct hclge_cfg_param_cmd *req;
@@ -1270,6 +1377,12 @@ static int hclge_configure(struct hclge_dev *hdev)
hclge_init_kdump_kernel_config(hdev);
+ /* Set the init affinity based on pci func number */
+ i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev)));
+ i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0;
+ cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)),
+ &hdev->affinity_mask);
+
return ret;
}
@@ -2487,6 +2600,10 @@ static int hclge_mac_init(struct hclge_dev *hdev)
return ret;
}
+ ret = hclge_set_default_loopback(hdev);
+ if (ret)
+ return ret;
+
ret = hclge_buffer_alloc(hdev);
if (ret)
dev_err(&hdev->pdev->dev,
@@ -2499,22 +2616,29 @@ static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
if (!test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) &&
!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
- schedule_work(&hdev->mbx_service_task);
+ queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
+ &hdev->mbx_service_task);
}
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))
- schedule_work(&hdev->rst_service_task);
+ queue_work_on(cpumask_first(&hdev->affinity_mask), system_wq,
+ &hdev->rst_service_task);
}
-static void hclge_task_schedule(struct hclge_dev *hdev)
+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))
- (void)schedule_work(&hdev->service_task);
+ !test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state)) {
+ hdev->hw_stats.stats_timer++;
+ hdev->fd_arfs_expire_timer++;
+ mod_delayed_work_on(cpumask_first(&hdev->affinity_mask),
+ system_wq, &hdev->service_task,
+ delay_time);
+ }
}
static int hclge_get_mac_link_status(struct hclge_dev *hdev)
@@ -2729,25 +2853,6 @@ static int hclge_get_status(struct hnae3_handle *handle)
return hdev->hw.mac.link;
}
-static void hclge_service_timer(struct timer_list *t)
-{
- struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
-
- mod_timer(&hdev->service_timer, jiffies + HZ);
- hdev->hw_stats.stats_timer++;
- hdev->fd_arfs_expire_timer++;
- hclge_task_schedule(hdev);
-}
-
-static void hclge_service_complete(struct hclge_dev *hdev)
-{
- WARN_ON(!test_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state));
-
- /* Flush memory before next watchdog */
- smp_mb__before_atomic();
- clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
-}
-
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
u32 rst_src_reg, cmdq_src_reg, msix_src_reg;
@@ -2763,9 +2868,9 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
* defer the processing of the mailbox events. Since, we would have not
* cleared RX CMDQ event this time we would receive again another
* interrupt from H/W just for the mailbox.
+ *
+ * check for vector0 reset event sources
*/
-
- /* check for vector0 reset event sources */
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
@@ -2882,10 +2987,15 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
break;
}
- /* clear the source of interrupt if it is not cause by reset */
+ hclge_clear_event_cause(hdev, event_cause, clearval);
+
+ /* Enable interrupt if it is not cause by reset. And when
+ * clearval equal to 0, it means interrupt status may be
+ * cleared by hardware before driver reads status register.
+ * For this case, vector0 interrupt also should be enabled.
+ */
if (!clearval ||
event_cause == HCLGE_VECTOR0_EVENT_MBX) {
- hclge_clear_event_cause(hdev, event_cause, clearval);
hclge_enable_vector(&hdev->misc_vector, true);
}
@@ -2918,6 +3028,36 @@ static void hclge_get_misc_vector(struct hclge_dev *hdev)
hdev->num_msi_used += 1;
}
+static void hclge_irq_affinity_notify(struct irq_affinity_notify *notify,
+ const cpumask_t *mask)
+{
+ struct hclge_dev *hdev = container_of(notify, struct hclge_dev,
+ affinity_notify);
+
+ cpumask_copy(&hdev->affinity_mask, mask);
+}
+
+static void hclge_irq_affinity_release(struct kref *ref)
+{
+}
+
+static void hclge_misc_affinity_setup(struct hclge_dev *hdev)
+{
+ irq_set_affinity_hint(hdev->misc_vector.vector_irq,
+ &hdev->affinity_mask);
+
+ hdev->affinity_notify.notify = hclge_irq_affinity_notify;
+ hdev->affinity_notify.release = hclge_irq_affinity_release;
+ irq_set_affinity_notifier(hdev->misc_vector.vector_irq,
+ &hdev->affinity_notify);
+}
+
+static void hclge_misc_affinity_teardown(struct hclge_dev *hdev)
+{
+ irq_set_affinity_notifier(hdev->misc_vector.vector_irq, NULL);
+ irq_set_affinity_hint(hdev->misc_vector.vector_irq, NULL);
+}
+
static int hclge_misc_irq_init(struct hclge_dev *hdev)
{
int ret;
@@ -3105,6 +3245,71 @@ 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)
+{
+ struct hclge_pf_rst_sync_cmd *req;
+ struct hclge_desc desc;
+ int cnt = 0;
+ int ret;
+
+ req = (struct hclge_pf_rst_sync_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_VF_RST_RDY, true);
+
+ do {
+ 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;
+ } else if (ret) {
+ dev_err(&hdev->pdev->dev, "sync with VF fail %d!\n",
+ ret);
+ return ret;
+ } else if (req->all_vf_ready) {
+ return 0;
+ }
+ 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;
+}
+
+void hclge_report_hw_error(struct hclge_dev *hdev,
+ enum hnae3_hw_error_type type)
+{
+ struct hnae3_client *client = hdev->nic_client;
+ u16 i;
+
+ if (!client || !client->ops->process_hw_error ||
+ !test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state))
+ return;
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++)
+ client->ops->process_hw_error(&hdev->vport[i].nic, type);
+}
+
+static void hclge_handle_imp_error(struct hclge_dev *hdev)
+{
+ u32 reg_val;
+
+ reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
+ if (reg_val & BIT(HCLGE_VECTOR0_IMP_RD_POISON_B)) {
+ hclge_report_hw_error(hdev, HNAE3_IMP_RD_POISON_ERROR);
+ reg_val &= ~BIT(HCLGE_VECTOR0_IMP_RD_POISON_B);
+ hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
+ }
+
+ if (reg_val & BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B)) {
+ hclge_report_hw_error(hdev, HNAE3_CMDQ_ECC_ERROR);
+ reg_val &= ~BIT(HCLGE_VECTOR0_IMP_CMDQ_ERR_B);
+ hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG, reg_val);
+ }
+}
+
int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
{
struct hclge_desc desc;
@@ -3229,7 +3434,13 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev)
if (!clearval)
return;
- hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
+ /* For revision 0x20, the reset interrupt source
+ * can only be cleared after hardware reset done
+ */
+ if (hdev->pdev->revision == 0x20)
+ hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG,
+ clearval);
+
hclge_enable_vector(&hdev->misc_vector, true);
}
@@ -3250,19 +3461,33 @@ static int hclge_reset_prepare_down(struct hclge_dev *hdev)
return ret;
}
-static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
+static void hclge_reset_handshake(struct hclge_dev *hdev, bool enable)
{
-#define HCLGE_RESET_SYNC_TIME 100
+ u32 reg_val;
+ reg_val = hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG);
+ if (enable)
+ reg_val |= HCLGE_NIC_SW_RST_RDY;
+ else
+ reg_val &= ~HCLGE_NIC_SW_RST_RDY;
+
+ hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG, reg_val);
+}
+
+static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
+{
u32 reg_val;
int ret = 0;
switch (hdev->reset_type) {
case HNAE3_FUNC_RESET:
- /* There is no mechanism for PF to know if VF has stopped IO
- * for now, just wait 100 ms for VF to stop IO
+ /* to confirm whether all running VF is ready
+ * before request PF reset
*/
- msleep(HCLGE_RESET_SYNC_TIME);
+ ret = hclge_func_reset_sync_vf(hdev);
+ if (ret)
+ return ret;
+
ret = hclge_func_reset_cmd(hdev, 0);
if (ret) {
dev_err(&hdev->pdev->dev,
@@ -3279,15 +3504,19 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
hdev->rst_stats.pf_rst_cnt++;
break;
case HNAE3_FLR_RESET:
- /* There is no mechanism for PF to know if VF has stopped IO
- * for now, just wait 100 ms for VF to stop IO
+ /* to confirm whether all running VF is ready
+ * before request PF reset
*/
- msleep(HCLGE_RESET_SYNC_TIME);
+ ret = hclge_func_reset_sync_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);
reg_val = hclge_read_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG);
hclge_write_dev(&hdev->hw, HCLGE_PF_OTHER_INT_REG,
BIT(HCLGE_VECTOR0_IMP_RESET_INT_B) | reg_val);
@@ -3298,14 +3527,13 @@ static int hclge_reset_prepare_wait(struct hclge_dev *hdev)
/* inform hardware that preparatory work is done */
msleep(HCLGE_RESET_SYNC_TIME);
- hclge_write_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG,
- HCLGE_NIC_CMQ_ENABLE);
+ hclge_reset_handshake(hdev, true);
dev_info(&hdev->pdev->dev, "prepare wait ok\n");
return ret;
}
-static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout)
+static bool hclge_reset_err_handle(struct hclge_dev *hdev)
{
#define MAX_RESET_FAIL_CNT 5
@@ -3313,36 +3541,42 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout)
dev_info(&hdev->pdev->dev, "Reset pending %lu\n",
hdev->reset_pending);
return true;
- } else if ((hdev->reset_type != HNAE3_IMP_RESET) &&
- (hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG) &
- BIT(HCLGE_IMP_RESET_BIT))) {
+ } else if (hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS) &
+ HCLGE_RESET_INT_M) {
dev_info(&hdev->pdev->dev,
- "reset failed because IMP Reset is pending\n");
+ "reset failed because new reset interrupt\n");
hclge_clear_reset_cause(hdev);
return false;
- } else if (hdev->reset_fail_cnt < MAX_RESET_FAIL_CNT) {
- hdev->reset_fail_cnt++;
- if (is_timeout) {
- set_bit(hdev->reset_type, &hdev->reset_pending);
- dev_info(&hdev->pdev->dev,
- "re-schedule to wait for hw reset done\n");
- return true;
- }
-
- dev_info(&hdev->pdev->dev, "Upgrade reset level\n");
- hclge_clear_reset_cause(hdev);
- set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
- mod_timer(&hdev->reset_timer,
- jiffies + HCLGE_RESET_INTERVAL);
-
- return false;
+ } else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) {
+ hdev->rst_stats.reset_fail_cnt++;
+ set_bit(hdev->reset_type, &hdev->reset_pending);
+ dev_info(&hdev->pdev->dev,
+ "re-schedule reset task(%d)\n",
+ hdev->rst_stats.reset_fail_cnt);
+ return true;
}
hclge_clear_reset_cause(hdev);
+
+ /* recover the handshake status when reset fail */
+ hclge_reset_handshake(hdev, true);
+
dev_err(&hdev->pdev->dev, "Reset fail!\n");
return false;
}
+static int hclge_set_rst_done(struct hclge_dev *hdev)
+{
+ struct hclge_pf_rst_done_cmd *req;
+ struct hclge_desc desc;
+
+ req = (struct hclge_pf_rst_done_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PF_RST_DONE, false);
+ req->pf_rst_done |= HCLGE_PF_RESET_DONE_BIT;
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
static int hclge_reset_prepare_up(struct hclge_dev *hdev)
{
int ret = 0;
@@ -3353,10 +3587,18 @@ static int hclge_reset_prepare_up(struct hclge_dev *hdev)
case HNAE3_FLR_RESET:
ret = hclge_set_all_vf_rst(hdev, false);
break;
+ case HNAE3_GLOBAL_RESET:
+ /* fall through */
+ case HNAE3_IMP_RESET:
+ ret = hclge_set_rst_done(hdev);
+ break;
default:
break;
}
+ /* clear up the handshake status after re-initialize done */
+ hclge_reset_handshake(hdev, false);
+
return ret;
}
@@ -3382,7 +3624,7 @@ static int hclge_reset_stack(struct hclge_dev *hdev)
static void hclge_reset(struct hclge_dev *hdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
- bool is_timeout = false;
+ enum hnae3_reset_type reset_level;
int ret;
/* Initialize ae_dev reset status as well, in case enet layer wants to
@@ -3410,10 +3652,8 @@ static void hclge_reset(struct hclge_dev *hdev)
if (ret)
goto err_reset;
- if (hclge_reset_wait(hdev)) {
- is_timeout = true;
+ if (hclge_reset_wait(hdev))
goto err_reset;
- }
hdev->rst_stats.hw_reset_done_cnt++;
@@ -3439,7 +3679,8 @@ static void hclge_reset(struct hclge_dev *hdev)
/* ignore RoCE notify error if it fails HCLGE_RESET_MAX_FAIL_CNT - 1
* times
*/
- if (ret && hdev->reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
+ if (ret &&
+ hdev->rst_stats.reset_fail_cnt < HCLGE_RESET_MAX_FAIL_CNT - 1)
goto err_reset;
rtnl_lock();
@@ -3455,17 +3696,25 @@ static void hclge_reset(struct hclge_dev *hdev)
goto err_reset;
hdev->last_reset_time = jiffies;
- hdev->reset_fail_cnt = 0;
+ hdev->rst_stats.reset_fail_cnt = 0;
hdev->rst_stats.reset_done_cnt++;
ae_dev->reset_type = HNAE3_NONE_RESET;
- del_timer(&hdev->reset_timer);
+
+ /* if default_reset_request has a higher level reset request,
+ * it should be handled as soon as possible. since some errors
+ * need this kind of reset to fix.
+ */
+ reset_level = hclge_get_reset_level(ae_dev,
+ &hdev->default_reset_request);
+ if (reset_level != HNAE3_NONE_RESET)
+ set_bit(reset_level, &hdev->reset_request);
return;
err_reset_lock:
rtnl_unlock();
err_reset:
- if (hclge_reset_err_handle(hdev, is_timeout))
+ if (hclge_reset_err_handle(hdev))
hclge_reset_task_schedule(hdev);
}
@@ -3493,16 +3742,17 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
handle = &hdev->vport[0].nic;
if (time_before(jiffies, (hdev->last_reset_time +
- HCLGE_RESET_INTERVAL)))
+ HCLGE_RESET_INTERVAL))) {
+ mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
return;
- else if (hdev->default_reset_request)
+ } else if (hdev->default_reset_request)
hdev->reset_level =
hclge_get_reset_level(ae_dev,
&hdev->default_reset_request);
else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ)))
hdev->reset_level = HNAE3_FUNC_RESET;
- dev_info(&hdev->pdev->dev, "received reset event , reset type is %d",
+ dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n",
hdev->reset_level);
/* request reset & schedule reset task */
@@ -3525,6 +3775,12 @@ static void hclge_reset_timer(struct timer_list *t)
{
struct hclge_dev *hdev = from_timer(hdev, t, reset_timer);
+ /* if default_reset_request has no value, it means that this reset
+ * request has already be handled, so just return here
+ */
+ if (!hdev->default_reset_request)
+ return;
+
dev_info(&hdev->pdev->dev,
"triggering reset in reset timer\n");
hclge_reset_event(hdev->pdev, NULL);
@@ -3606,7 +3862,9 @@ static void hclge_update_vport_alive(struct hclge_dev *hdev)
static void hclge_service_task(struct work_struct *work)
{
struct hclge_dev *hdev =
- container_of(work, struct hclge_dev, service_task);
+ container_of(work, struct hclge_dev, service_task.work);
+
+ clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
hclge_update_stats_for_all(hdev);
@@ -3621,7 +3879,8 @@ static void hclge_service_task(struct work_struct *work)
hclge_rfs_filter_expire(hdev);
hdev->fd_arfs_expire_timer = 0;
}
- hclge_service_complete(hdev);
+
+ hclge_task_schedule(hdev, round_jiffies_relative(HZ));
}
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
@@ -4197,8 +4456,8 @@ int hclge_bind_ring_with_vector(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
- struct hclge_ctrl_vector_chain_cmd *req
- = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ struct hclge_ctrl_vector_chain_cmd *req =
+ (struct hclge_ctrl_vector_chain_cmd *)desc.data;
enum hclge_cmd_status status;
enum hclge_opcode_type op;
u16 tqp_type_and_id;
@@ -5808,7 +6067,7 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
return -ENOSPC;
}
- rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ rule = kzalloc(sizeof(*rule), GFP_ATOMIC);
if (!rule) {
spin_unlock_bh(&hdev->fd_rule_lock);
@@ -5921,7 +6180,7 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
bool clear;
hdev->fd_en = enable;
- clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE ? true : false;
+ clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE;
if (!enable)
hclge_del_all_fd_entries(handle, clear);
else
@@ -5959,6 +6218,89 @@ static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
"mac enable fail, ret =%d.\n", ret);
}
+static int hclge_config_switch_param(struct hclge_dev *hdev, int vfid,
+ u8 switch_param, u8 param_mask)
+{
+ struct hclge_mac_vlan_switch_cmd *req;
+ struct hclge_desc desc;
+ u32 func_id;
+ int ret;
+
+ func_id = hclge_get_port_number(HOST_PORT, 0, vfid, 0);
+ req = (struct hclge_mac_vlan_switch_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_SWITCH_PARAM,
+ false);
+ req->roce_sel = HCLGE_MAC_VLAN_NIC_SEL;
+ req->func_id = cpu_to_le32(func_id);
+ req->switch_param = switch_param;
+ req->param_mask = param_mask;
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "set mac vlan switch parameter fail, ret = %d\n", ret);
+ return ret;
+}
+
+static void hclge_phy_link_status_wait(struct hclge_dev *hdev,
+ int link_ret)
+{
+#define HCLGE_PHY_LINK_STATUS_NUM 200
+
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int i = 0;
+ int ret;
+
+ do {
+ ret = phy_read_status(phydev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "phy update link status fail, ret = %d\n", ret);
+ return;
+ }
+
+ if (phydev->link == link_ret)
+ break;
+
+ msleep(HCLGE_LINK_STATUS_MS);
+ } while (++i < HCLGE_PHY_LINK_STATUS_NUM);
+}
+
+static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
+{
+#define HCLGE_MAC_LINK_STATUS_NUM 100
+
+ int i = 0;
+ int ret;
+
+ do {
+ ret = hclge_get_mac_link_status(hdev);
+ if (ret < 0)
+ return ret;
+ else if (ret == link_ret)
+ return 0;
+
+ msleep(HCLGE_LINK_STATUS_MS);
+ } while (++i < HCLGE_MAC_LINK_STATUS_NUM);
+ return -EBUSY;
+}
+
+static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
+ bool is_phy)
+{
+#define HCLGE_LINK_STATUS_DOWN 0
+#define HCLGE_LINK_STATUS_UP 1
+
+ int link_ret;
+
+ link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
+
+ if (is_phy)
+ hclge_phy_link_status_wait(hdev, link_ret);
+
+ return hclge_mac_link_status_wait(hdev, link_ret);
+}
+
static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
{
struct hclge_config_mac_mode_cmd *req;
@@ -5995,20 +6337,14 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
return ret;
}
-static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
+static int hclge_cfg_serdes_loopback(struct hclge_dev *hdev, bool en,
enum hnae3_loop loop_mode)
{
#define HCLGE_SERDES_RETRY_MS 10
#define HCLGE_SERDES_RETRY_NUM 100
-#define HCLGE_MAC_LINK_STATUS_MS 10
-#define HCLGE_MAC_LINK_STATUS_NUM 100
-#define HCLGE_MAC_LINK_STATUS_DOWN 0
-#define HCLGE_MAC_LINK_STATUS_UP 1
-
struct hclge_serdes_lb_cmd *req;
struct hclge_desc desc;
- int mac_link_ret = 0;
int ret, i = 0;
u8 loop_mode_b;
@@ -6031,10 +6367,8 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
if (en) {
req->enable = loop_mode_b;
req->mask = loop_mode_b;
- mac_link_ret = HCLGE_MAC_LINK_STATUS_UP;
} else {
req->mask = loop_mode_b;
- mac_link_ret = HCLGE_MAC_LINK_STATUS_DOWN;
}
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
@@ -6064,21 +6398,84 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
dev_err(&hdev->pdev->dev, "serdes loopback set failed in fw\n");
return -EIO;
}
+ return ret;
+}
+
+static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
+ enum hnae3_loop loop_mode)
+{
+ int ret;
+
+ ret = hclge_cfg_serdes_loopback(hdev, en, loop_mode);
+ if (ret)
+ return ret;
hclge_cfg_mac_mode(hdev, en);
- i = 0;
- do {
- /* serdes Internal loopback, independent of the network cable.*/
- msleep(HCLGE_MAC_LINK_STATUS_MS);
- ret = hclge_get_mac_link_status(hdev);
- if (ret == mac_link_ret)
- return 0;
- } while (++i < HCLGE_MAC_LINK_STATUS_NUM);
+ ret = hclge_mac_phy_link_status_wait(hdev, en, FALSE);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "serdes loopback config mac mode timeout\n");
- dev_err(&hdev->pdev->dev, "config mac mode timeout\n");
+ return ret;
+}
- return -EBUSY;
+static int hclge_enable_phy_loopback(struct hclge_dev *hdev,
+ struct phy_device *phydev)
+{
+ int ret;
+
+ if (!phydev->suspended) {
+ ret = phy_suspend(phydev);
+ if (ret)
+ return ret;
+ }
+
+ ret = phy_resume(phydev);
+ if (ret)
+ return ret;
+
+ return phy_loopback(phydev, true);
+}
+
+static int hclge_disable_phy_loopback(struct hclge_dev *hdev,
+ struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_loopback(phydev, false);
+ if (ret)
+ return ret;
+
+ return phy_suspend(phydev);
+}
+
+static int hclge_set_phy_loopback(struct hclge_dev *hdev, bool en)
+{
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int ret;
+
+ if (!phydev)
+ return -ENOTSUPP;
+
+ if (en)
+ ret = hclge_enable_phy_loopback(hdev, phydev);
+ else
+ ret = hclge_disable_phy_loopback(hdev, phydev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "set phy loopback fail, ret = %d\n", ret);
+ return ret;
+ }
+
+ hclge_cfg_mac_mode(hdev, en);
+
+ ret = hclge_mac_phy_link_status_wait(hdev, en, TRUE);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "phy loopback config mac mode timeout\n");
+
+ return ret;
}
static int hclge_tqp_enable(struct hclge_dev *hdev, unsigned int tqp_id,
@@ -6110,6 +6507,20 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
struct hclge_dev *hdev = vport->back;
int i, ret;
+ /* Loopback can be enabled in three places: SSU, MAC, and serdes. By
+ * default, SSU loopback is enabled, so if the SMAC and the DMAC are
+ * the same, the packets are looped back in the SSU. If SSU loopback
+ * is disabled, packets can reach MAC even if SMAC is the same as DMAC.
+ */
+ if (hdev->pdev->revision >= 0x21) {
+ u8 switch_param = en ? 0 : BIT(HCLGE_SWITCH_ALW_LPBK_B);
+
+ ret = hclge_config_switch_param(hdev, PF_VPORT_ID, switch_param,
+ HCLGE_SWITCH_ALW_LPBK_MASK);
+ if (ret)
+ return ret;
+ }
+
switch (loop_mode) {
case HNAE3_LOOP_APP:
ret = hclge_set_app_loopback(hdev, en);
@@ -6118,6 +6529,9 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
case HNAE3_LOOP_PARALLEL_SERDES:
ret = hclge_set_serdes_loopback(hdev, en, loop_mode);
break;
+ case HNAE3_LOOP_PHY:
+ ret = hclge_set_phy_loopback(hdev, en);
+ break;
default:
ret = -ENOTSUPP;
dev_err(&hdev->pdev->dev,
@@ -6138,6 +6552,22 @@ static int hclge_set_loopback(struct hnae3_handle *handle,
return 0;
}
+static int hclge_set_default_loopback(struct hclge_dev *hdev)
+{
+ int ret;
+
+ ret = hclge_set_app_loopback(hdev, false);
+ if (ret)
+ return ret;
+
+ ret = hclge_cfg_serdes_loopback(hdev, false, HNAE3_LOOP_SERIAL_SERDES);
+ if (ret)
+ return ret;
+
+ return hclge_cfg_serdes_loopback(hdev, false,
+ HNAE3_LOOP_PARALLEL_SERDES);
+}
+
static void hclge_reset_tqp_stats(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -6160,10 +6590,13 @@ static void hclge_set_timer_task(struct hnae3_handle *handle, bool enable)
struct hclge_dev *hdev = vport->back;
if (enable) {
- mod_timer(&hdev->service_timer, jiffies + HZ);
+ hclge_task_schedule(hdev, round_jiffies_relative(HZ));
} else {
- del_timer_sync(&hdev->service_timer);
- cancel_work_sync(&hdev->service_task);
+ /* Set the DOWN flag here to disable the service to be
+ * scheduled again
+ */
+ set_bit(HCLGE_STATE_DOWN, &hdev->state);
+ cancel_delayed_work_sync(&hdev->service_task);
clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
}
}
@@ -6202,12 +6635,15 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
hdev->reset_type != HNAE3_FUNC_RESET) {
hclge_mac_stop_phy(hdev);
+ hclge_update_link_status(hdev);
return;
}
for (i = 0; i < handle->kinfo.num_tqps; i++)
hclge_reset_tqp(handle, i);
+ hclge_config_mac_tnl_int(hdev, false);
+
/* Mac disable */
hclge_cfg_mac_mode(hdev, false);
@@ -6249,7 +6685,6 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
enum hclge_mac_vlan_tbl_opcode op)
{
struct hclge_dev *hdev = vport->back;
- int return_status = -EIO;
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
@@ -6260,52 +6695,53 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
if (op == HCLGE_MAC_VLAN_ADD) {
if ((!resp_code) || (resp_code == 1)) {
- return_status = 0;
+ return 0;
} else if (resp_code == HCLGE_ADD_UC_OVERFLOW) {
- return_status = -ENOSPC;
dev_err(&hdev->pdev->dev,
"add mac addr failed for uc_overflow.\n");
+ return -ENOSPC;
} else if (resp_code == HCLGE_ADD_MC_OVERFLOW) {
- return_status = -ENOSPC;
dev_err(&hdev->pdev->dev,
"add mac addr failed for mc_overflow.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "add mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOSPC;
}
+
+ dev_err(&hdev->pdev->dev,
+ "add mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
} else if (op == HCLGE_MAC_VLAN_REMOVE) {
if (!resp_code) {
- return_status = 0;
+ return 0;
} else if (resp_code == 1) {
- return_status = -ENOENT;
dev_dbg(&hdev->pdev->dev,
"remove mac addr failed for miss.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "remove mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOENT;
}
+
+ dev_err(&hdev->pdev->dev,
+ "remove mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
} else if (op == HCLGE_MAC_VLAN_LKUP) {
if (!resp_code) {
- return_status = 0;
+ return 0;
} else if (resp_code == 1) {
- return_status = -ENOENT;
dev_dbg(&hdev->pdev->dev,
"lookup mac addr failed for miss.\n");
- } else {
- dev_err(&hdev->pdev->dev,
- "lookup mac addr failed for undefined, code=%d.\n",
- resp_code);
+ return -ENOENT;
}
- } else {
- return_status = -EINVAL;
+
dev_err(&hdev->pdev->dev,
- "unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
- op);
+ "lookup mac addr failed for undefined, code=%u.\n",
+ resp_code);
+ return -EIO;
}
- return return_status;
+ dev_err(&hdev->pdev->dev,
+ "unknown opcode for get_mac_vlan_cmd_status, opcode=%d.\n", op);
+
+ return -EINVAL;
}
static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr)
@@ -7019,7 +7455,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
is_broadcast_ether_addr(new_addr) ||
is_multicast_ether_addr(new_addr)) {
dev_err(&hdev->pdev->dev,
- "Change uc mac err! invalid mac:%p.\n",
+ "Change uc mac err! invalid mac:%pM.\n",
new_addr);
return -EINVAL;
}
@@ -7124,7 +7560,7 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
}
static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
- bool is_kill, u16 vlan, u8 qos,
+ bool is_kill, u16 vlan,
__be16 proto)
{
#define HCLGE_MAX_VF_BYTES 16
@@ -7235,7 +7671,7 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
}
static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
- u16 vport_id, u16 vlan_id, u8 qos,
+ u16 vport_id, u16 vlan_id,
bool is_kill)
{
u16 vport_idx, vport_num = 0;
@@ -7245,7 +7681,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
return 0;
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
- 0, proto);
+ proto);
if (ret) {
dev_err(&hdev->pdev->dev,
"Set %d vport vlan filter config fail, ret =%d.\n",
@@ -7289,6 +7725,7 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
struct hclge_vport_vtag_tx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
+ u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
@@ -7311,8 +7748,10 @@ static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
hnae3_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
- req->vf_bitmap[req->vf_offset] =
- 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+ bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
+ HCLGE_VF_NUM_PER_BYTE;
+ req->vf_bitmap[bmap_index] =
+ 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -7329,6 +7768,7 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
struct hclge_vport_vtag_rx_cfg_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
+ u16 bmap_index;
int status;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
@@ -7344,8 +7784,10 @@ static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
vcfg->vlan2_vlan_prionly ? 1 : 0);
req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
- req->vf_bitmap[req->vf_offset] =
- 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+ bmap_index = vport->vport_id % HCLGE_VF_NUM_PER_CMD /
+ HCLGE_VF_NUM_PER_BYTE;
+ req->vf_bitmap[bmap_index] =
+ 1U << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
status = hclge_cmd_send(&hdev->hw, &desc, 1);
if (status)
@@ -7532,7 +7974,7 @@ static int hclge_add_vport_all_vlan_table(struct hclge_vport *vport)
if (!vlan->hd_tbl_status) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id,
- vlan->vlan_id, 0, false);
+ vlan->vlan_id, false);
if (ret) {
dev_err(&hdev->pdev->dev,
"restore vport vlan list failed, ret=%d\n",
@@ -7558,7 +8000,7 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
- vlan_id, 0,
+ vlan_id,
true);
list_del(&vlan->node);
@@ -7578,7 +8020,7 @@ void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list)
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
- vlan->vlan_id, 0,
+ vlan->vlan_id,
true);
vlan->hd_tbl_status = false;
@@ -7611,7 +8053,7 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
- u16 vlan_proto, qos;
+ u16 vlan_proto;
u16 state, vlan_id;
int i;
@@ -7620,12 +8062,11 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
vport = &hdev->vport[i];
vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto;
vlan_id = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
- qos = vport->port_base_vlan_cfg.vlan_info.qos;
state = vport->port_base_vlan_cfg.state;
if (state != HNAE3_PORT_BASE_VLAN_DISABLE) {
hclge_set_vlan_filter_hw(hdev, htons(vlan_proto),
- vport->vport_id, vlan_id, qos,
+ vport->vport_id, vlan_id,
false);
continue;
}
@@ -7635,7 +8076,7 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
hclge_set_vlan_filter_hw(hdev,
htons(ETH_P_8021Q),
vport->vport_id,
- vlan->vlan_id, 0,
+ vlan->vlan_id,
false);
}
}
@@ -7675,12 +8116,12 @@ static int hclge_update_vlan_filter_entries(struct hclge_vport *vport,
htons(new_info->vlan_proto),
vport->vport_id,
new_info->vlan_tag,
- new_info->qos, false);
+ false);
}
ret = hclge_set_vlan_filter_hw(hdev, htons(old_info->vlan_proto),
vport->vport_id, old_info->vlan_tag,
- old_info->qos, true);
+ true);
if (ret)
return ret;
@@ -7707,7 +8148,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
htons(vlan_info->vlan_proto),
vport->vport_id,
vlan_info->vlan_tag,
- vlan_info->qos, false);
+ false);
if (ret)
return ret;
@@ -7716,7 +8157,7 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
htons(old_vlan_info->vlan_proto),
vport->vport_id,
old_vlan_info->vlan_tag,
- old_vlan_info->qos, true);
+ true);
if (ret)
return ret;
@@ -7829,7 +8270,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
return -EBUSY;
}
- /* When port base vlan enabled, we use port base vlan as the vlan
+ /* when port base vlan enabled, we use port base vlan as the vlan
* filter entry. In this case, we don't update vlan filter table
* when user add new vlan or remove exist vlan, just update the vport
* vlan list. The vlan id in vlan list will be writen in vlan filter
@@ -7837,7 +8278,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
*/
if (handle->port_base_vlan_state == HNAE3_PORT_BASE_VLAN_DISABLE) {
ret = hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id,
- vlan_id, 0, is_kill);
+ vlan_id, is_kill);
writen_to_tbl = true;
}
@@ -7848,7 +8289,7 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
hclge_add_vport_vlan_table(vport, vlan_id,
writen_to_tbl);
} else if (is_kill) {
- /* When remove hw vlan filter failed, record the vlan id,
+ /* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
* with stack
*/
@@ -7873,7 +8314,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
while (vlan_id != VLAN_N_VID) {
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id, vlan_id,
- 0, true);
+ true);
if (ret && ret != -EINVAL)
return;
@@ -8044,11 +8485,12 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
}
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
- /* Wait for tqp hw reset */
- msleep(20);
reset_status = hclge_get_reset_status(hdev, queue_gid);
if (reset_status)
break;
+
+ /* Wait for tqp hw reset */
+ usleep_range(1000, 1200);
}
if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
@@ -8082,11 +8524,12 @@ void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)
}
while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) {
- /* Wait for tqp hw reset */
- msleep(20);
reset_status = hclge_get_reset_status(hdev, queue_gid);
if (reset_status)
break;
+
+ /* Wait for tqp hw reset */
+ usleep_range(1000, 1200);
}
if (reset_try_times >= HCLGE_TQP_RESET_TRY_TIMES) {
@@ -8122,28 +8565,15 @@ static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
{
int ret;
- if (rx_en && tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_FULL;
- else if (rx_en && !tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
- else if (!rx_en && tx_en)
- hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
- else
- hdev->fc_mode_last_time = HCLGE_FC_NONE;
-
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
return 0;
ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
- if (ret) {
- dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
- ret);
- return ret;
- }
-
- hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "configure pauseparam error, ret = %d.\n", ret);
- return 0;
+ return ret;
}
int hclge_cfg_flowctrl(struct hclge_dev *hdev)
@@ -8208,6 +8638,21 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
}
}
+static void hclge_record_user_pauseparam(struct hclge_dev *hdev,
+ u32 rx_en, u32 tx_en)
+{
+ if (rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_FULL;
+ else if (rx_en && !tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
+ else if (!rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
+ else
+ hdev->fc_mode_last_time = HCLGE_FC_NONE;
+
+ hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
+}
+
static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
u32 rx_en, u32 tx_en)
{
@@ -8233,6 +8678,8 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
+ hclge_record_user_pauseparam(hdev, rx_en, tx_en);
+
if (!auto_neg)
return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
@@ -8481,7 +8928,7 @@ static int hclge_init_client_instance(struct hnae3_client *client,
}
}
- return ret;
+ return 0;
clear_nic:
hdev->nic_client = NULL;
@@ -8602,12 +9049,10 @@ static void hclge_state_uninit(struct hclge_dev *hdev)
set_bit(HCLGE_STATE_DOWN, &hdev->state);
set_bit(HCLGE_STATE_REMOVING, &hdev->state);
- if (hdev->service_timer.function)
- del_timer_sync(&hdev->service_timer);
if (hdev->reset_timer.function)
del_timer_sync(&hdev->reset_timer);
- if (hdev->service_task.func)
- cancel_work_sync(&hdev->service_task);
+ 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)
@@ -8812,12 +9257,16 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_dcb_ops_set(hdev);
- timer_setup(&hdev->service_timer, hclge_service_timer, 0);
timer_setup(&hdev->reset_timer, hclge_reset_timer, 0);
- INIT_WORK(&hdev->service_task, hclge_service_task);
+ 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.
+ */
+ hclge_misc_affinity_setup(hdev);
+
hclge_clear_all_event_cause(hdev);
hclge_clear_resetting_state(hdev);
@@ -8842,7 +9291,9 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
- pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
+ dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
+ HCLGE_DRIVER_NAME);
+
return 0;
err_mdiobus_unreg:
@@ -8979,6 +9430,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
struct hclge_dev *hdev = ae_dev->priv;
struct hclge_mac *mac = &hdev->hw.mac;
+ hclge_misc_affinity_teardown(hdev);
hclge_state_uninit(hdev);
if (mac->phydev)
@@ -9238,106 +9690,314 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
}
#define MAX_SEPARATE_NUM 4
-#define SEPARATOR_VALUE 0xFFFFFFFF
+#define SEPARATOR_VALUE 0xFDFCFBFA
#define REG_NUM_PER_LINE 4
#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
+#define REG_SEPARATOR_LINE 1
+#define REG_NUM_REMAIN_MASK 3
+#define BD_LIST_MAX_NUM 30
-static int hclge_get_regs_len(struct hnae3_handle *handle)
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
{
- int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u32 regs_num_32_bit, regs_num_64_bit;
+ /*prepare 4 commands to query DFX BD number*/
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_DFX_BD_NUM, true);
+ desc[2].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ hclge_cmd_setup_basic_desc(&desc[3], HCLGE_OPC_DFX_BD_NUM, true);
+
+ return hclge_cmd_send(&hdev->hw, desc, 4);
+}
+
+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];
int ret;
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ ret = hclge_query_bd_num_cmd_send(hdev, desc);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return -EOPNOTSUPP;
+ "Get dfx bd num fail, status is %d.\n", ret);
+ return ret;
}
- cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1;
- common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1;
- ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1;
- tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1;
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ for (i = 0; i < type_num; i++) {
+ offset = hclge_dfx_bd_offset_list[i];
+ index = offset % entries_per_desc;
+ desc_index = offset / entries_per_desc;
+ bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]);
+ }
- return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps +
- tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE +
- regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
+ return ret;
}
-static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
- void *data)
+static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc_src, int bd_num,
+ enum hclge_opcode_type cmd)
{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u32 regs_num_32_bit, regs_num_64_bit;
- int i, j, reg_um, separator_num;
+ struct hclge_desc *desc = desc_src;
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ for (i = 0; i < bd_num - 1; i++) {
+ desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+ desc++;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ }
+
+ desc = desc_src;
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Query dfx reg cmd(0x%x) send fail, status is %d.\n",
+ cmd, ret);
+
+ return ret;
+}
+
+static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num,
+ void *data)
+{
+ int entries_per_desc, reg_num, separator_num, desc_index, index, i;
+ struct hclge_desc *desc = desc_src;
u32 *reg = data;
+
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ reg_num = entries_per_desc * bd_num;
+ separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++) {
+ index = i % entries_per_desc;
+ desc_index = i / entries_per_desc;
+ *reg++ = le32_to_cpu(desc[desc_index].data[index]);
+ }
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
+
+ return reg_num + separator_num;
+}
+
+static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ int data_len_per_desc, data_len, bd_num, i;
+ int bd_num_list[BD_LIST_MAX_NUM];
int ret;
- *version = hdev->fw_version;
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ return ret;
+ }
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ data_len_per_desc = FIELD_SIZEOF(struct hclge_desc, data);
+ *len = 0;
+ for (i = 0; i < dfx_reg_type_num; i++) {
+ bd_num = bd_num_list[i];
+ data_len = data_len_per_desc * bd_num;
+ *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE;
+ }
+
+ return ret;
+}
+
+static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ int bd_num, bd_num_max, buf_len, i;
+ int bd_num_list[BD_LIST_MAX_NUM];
+ struct hclge_desc *desc_src;
+ u32 *reg = data;
+ int ret;
+
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return;
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ return ret;
}
+ bd_num_max = bd_num_list[0];
+ for (i = 1; i < dfx_reg_type_num; i++)
+ bd_num_max = max_t(int, bd_num_max, bd_num_list[i]);
+
+ 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__);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < dfx_reg_type_num; i++) {
+ bd_num = bd_num_list[i];
+ ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num,
+ hclge_dfx_reg_opcode_list[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg fail, status is %d.\n", ret);
+ break;
+ }
+
+ reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
+ }
+
+ kfree(desc_src);
+ return ret;
+}
+
+static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
+ struct hnae3_knic_private_info *kinfo)
+{
+#define HCLGE_RING_REG_OFFSET 0x200
+#define HCLGE_RING_INT_REG_OFFSET 0x4
+
+ int i, j, reg_num, separator_num;
+ int data_num_sum;
+ u32 *reg = data;
+
/* fetching per-PF registers valus from PF PCIe register space */
- reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(cmdq_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
+ data_num_sum = reg_num + separator_num;
- reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
+ reg_num = ARRAY_SIZE(common_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
+ data_num_sum += reg_num + separator_num;
- reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
+ reg_num = ARRAY_SIZE(ring_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
for (j = 0; j < kinfo->num_tqps; j++) {
- for (i = 0; i < reg_um; i++)
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw,
ring_reg_addr_list[i] +
- 0x200 * j);
+ HCLGE_RING_REG_OFFSET * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
+ data_num_sum += (reg_num + separator_num) * kinfo->num_tqps;
- reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
+ reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list);
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
for (j = 0; j < hdev->num_msi_used - 1; j++) {
- for (i = 0; i < reg_um; i++)
+ for (i = 0; i < reg_num; i++)
*reg++ = hclge_read_dev(&hdev->hw,
tqp_intr_reg_addr_list[i] +
- 4 * j);
+ HCLGE_RING_INT_REG_OFFSET * j);
for (i = 0; i < separator_num; i++)
*reg++ = SEPARATOR_VALUE;
}
+ data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1);
+
+ return data_num_sum;
+}
+
+static int hclge_get_regs_len(struct hnae3_handle *handle)
+{
+ int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int regs_num_32_bit, regs_num_64_bit, dfx_regs_len;
+ int regs_lines_32_bit, regs_lines_64_bit;
+ int ret;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg len failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+ regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE +
+ REG_SEPARATOR_LINE;
+
+ return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps +
+ tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit +
+ regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len;
+}
+
+static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 regs_num_32_bit, regs_num_64_bit;
+ int i, reg_num, separator_num, ret;
+ u32 *reg = data;
+
+ *version = hdev->fw_version;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return;
+ }
+
+ reg += hclge_fetch_pf_reg(hdev, reg, kinfo);
- /* fetching PF common registers values from firmware */
ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get 32 bit register failed, ret = %d.\n", ret);
return;
}
+ reg_num = regs_num_32_bit;
+ reg += reg_num;
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
- reg += regs_num_32_bit;
ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg);
- if (ret)
+ if (ret) {
dev_err(&hdev->pdev->dev,
"Get 64 bit register failed, ret = %d.\n", ret);
+ return;
+ }
+ reg_num = regs_num_64_bit * 2;
+ reg += reg_num;
+ separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
+ for (i = 0; i < separator_num; i++)
+ *reg++ = SEPARATOR_VALUE;
+
+ ret = hclge_get_dfx_reg(hdev, reg);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Get dfx register failed, ret = %d.\n", ret);
}
static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
@@ -9452,7 +10112,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_mtu = hclge_set_mtu,
.reset_queue = hclge_reset_tqp,
.get_stats = hclge_get_stats,
- .get_mac_pause_stats = hclge_get_mac_pause_stat,
+ .get_mac_stats = hclge_get_mac_stat,
.update_stats = hclge_update_stats,
.get_strings = hclge_get_strings,
.get_sset_count = hclge_get_sset_count,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 6a12285f4c76..3e9574a9e22d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -119,7 +119,7 @@
#define HCLGE_DEFAULT_UMV_SPACE_PER_PF \
(HCLGE_UMV_TBL_SIZE / HCLGE_MAX_PF_NUM)
-#define HCLGE_TQP_RESET_TRY_TIMES 10
+#define HCLGE_TQP_RESET_TRY_TIMES 200
#define HCLGE_PHY_PAGE_MDIX 0
#define HCLGE_PHY_PAGE_COPPER 0
@@ -148,6 +148,8 @@ enum HLCGE_PORT_TYPE {
NETWORK_PORT
};
+#define PF_VPORT_ID 0
+
#define HCLGE_PF_ID_S 0
#define HCLGE_PF_ID_M GENMASK(2, 0)
#define HCLGE_VF_ID_S 3
@@ -164,6 +166,7 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_GLOBAL_RESET_BIT 0
#define HCLGE_CORE_RESET_BIT 1
#define HCLGE_IMP_RESET_BIT 2
+#define HCLGE_RESET_INT_M GENMASK(2, 0)
#define HCLGE_FUN_RST_ING 0x20C00
#define HCLGE_FUN_RST_ING_B 0
@@ -178,6 +181,8 @@ enum HLCGE_PORT_TYPE {
#define HCLGE_VECTOR0_RX_CMDQ_INT_B 1
#define HCLGE_VECTOR0_IMP_RESET_INT_B 1
+#define HCLGE_VECTOR0_IMP_CMDQ_ERR_B 4U
+#define HCLGE_VECTOR0_IMP_RD_POISON_B 5U
#define HCLGE_MAC_DEFAULT_FRAME \
(ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN + ETH_DATA_LEN)
@@ -302,6 +307,13 @@ enum hclge_fc_mode {
HCLGE_FC_DEFAULT
};
+enum hclge_link_fail_code {
+ HCLGE_LF_NORMAL,
+ HCLGE_LF_REF_CLOCK_LOST,
+ HCLGE_LF_XSFP_TX_DISABLE,
+ HCLGE_LF_XSFP_ABSENT,
+};
+
#define HCLGE_PG_NUM 4
#define HCLGE_SCH_MODE_SP 0
#define HCLGE_SCH_MODE_DWRR 1
@@ -532,50 +544,6 @@ struct key_info {
u8 key_length; /* use bit as unit */
};
-static const struct key_info meta_data_key_info[] = {
- { PACKET_TYPE_ID, 6},
- { IP_FRAGEMENT, 1},
- { ROCE_TYPE, 1},
- { NEXT_KEY, 5},
- { VLAN_NUMBER, 2},
- { SRC_VPORT, 12},
- { DST_VPORT, 12},
- { TUNNEL_PACKET, 1},
-};
-
-static const struct key_info tuple_key_info[] = {
- { OUTER_DST_MAC, 48},
- { OUTER_SRC_MAC, 48},
- { OUTER_VLAN_TAG_FST, 16},
- { OUTER_VLAN_TAG_SEC, 16},
- { OUTER_ETH_TYPE, 16},
- { OUTER_L2_RSV, 16},
- { OUTER_IP_TOS, 8},
- { OUTER_IP_PROTO, 8},
- { OUTER_SRC_IP, 32},
- { OUTER_DST_IP, 32},
- { OUTER_L3_RSV, 16},
- { OUTER_SRC_PORT, 16},
- { OUTER_DST_PORT, 16},
- { OUTER_L4_RSV, 32},
- { OUTER_TUN_VNI, 24},
- { OUTER_TUN_FLOW_ID, 8},
- { INNER_DST_MAC, 48},
- { INNER_SRC_MAC, 48},
- { INNER_VLAN_TAG_FST, 16},
- { INNER_VLAN_TAG_SEC, 16},
- { INNER_ETH_TYPE, 16},
- { INNER_L2_RSV, 16},
- { INNER_IP_TOS, 8},
- { INNER_IP_PROTO, 8},
- { INNER_SRC_IP, 32},
- { INNER_DST_IP, 32},
- { INNER_L3_RSV, 16},
- { INNER_SRC_PORT, 16},
- { INNER_DST_PORT, 16},
- { INNER_L4_RSV, 32},
-};
-
#define MAX_KEY_LENGTH 400
#define MAX_KEY_DWORDS DIV_ROUND_UP(MAX_KEY_LENGTH / 8, 4)
#define MAX_KEY_BYTES (MAX_KEY_DWORDS * 4)
@@ -691,6 +659,7 @@ struct hclge_rst_stats {
u32 global_rst_cnt; /* the number of GLOBAL */
u32 imp_rst_cnt; /* the number of IMP reset */
u32 reset_cnt; /* the number of reset */
+ u32 reset_fail_cnt; /* the number of reset fail */
};
/* time and register status when mac tunnel interruption occur */
@@ -757,7 +726,6 @@ 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;
- u32 reset_fail_cnt;
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 */
@@ -806,9 +774,8 @@ struct hclge_dev {
u16 adminq_work_limit; /* Num of admin receive queue desc to process */
unsigned long service_timer_period;
unsigned long service_timer_previous;
- struct timer_list service_timer;
struct timer_list reset_timer;
- struct work_struct service_task;
+ struct delayed_work service_task;
struct work_struct rst_service_task;
struct work_struct mbx_service_task;
@@ -864,6 +831,10 @@ struct hclge_dev {
DECLARE_KFIFO(mac_tnl_log, struct hclge_mac_tnl_stats,
HCLGE_MAC_TNL_LOG_SIZE);
+
+ /* affinity mask and notify for misc interrupt */
+ cpumask_t affinity_mask;
+ struct irq_affinity_notify affinity_notify;
};
/* VPort level vlan tag configuration for TX direction */
@@ -990,7 +961,6 @@ int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
void hclge_rss_indir_init_cfg(struct hclge_dev *hdev);
-int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport);
void hclge_mbx_handler(struct hclge_dev *hdev);
int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id);
@@ -1018,4 +988,9 @@ int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
u16 state, u16 vlan_tag, u16 qos,
u16 vlan_proto);
+void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time);
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc);
+void hclge_report_hw_error(struct hclge_dev *hdev,
+ enum hnae3_hw_error_type type);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 690b9990215c..f5da28a60d00 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -479,7 +479,7 @@ static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport,
hclge_reset_vf_queue(vport, queue_id);
- /* send response msg to VF after queue reset complete*/
+ /* send response msg to VF after queue reset complete */
hclge_gen_resp_to_vf(vport, mbx_req, 0, NULL, 0);
}
@@ -545,6 +545,36 @@ static int hclge_get_rss_key(struct hclge_vport *vport,
HCLGE_RSS_MBX_RESP_LEN);
}
+static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
+{
+ switch (link_fail_code) {
+ case HCLGE_LF_REF_CLOCK_LOST:
+ dev_warn(&hdev->pdev->dev, "Reference clock lost!\n");
+ break;
+ case HCLGE_LF_XSFP_TX_DISABLE:
+ dev_warn(&hdev->pdev->dev, "SFP tx is disabled!\n");
+ break;
+ case HCLGE_LF_XSFP_ABSENT:
+ dev_warn(&hdev->pdev->dev, "SFP is absent!\n");
+ break;
+ default:
+ break;
+ }
+}
+
+static void hclge_handle_link_change_event(struct hclge_dev *hdev,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+#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])
+ hclge_link_fail_parse(hdev, req->msg[LINK_FAIL_CODE_OFFSET]);
+}
+
static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
{
u32 tail = hclge_read_dev(hw, HCLGE_NIC_CRQ_TAIL_REG);
@@ -552,6 +582,15 @@ static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
return tail == hw->cmq.crq.next_to_use;
}
+static void hclge_handle_ncsi_error(struct hclge_dev *hdev)
+{
+ struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
+
+ ae_dev->ops->set_default_reset_request(ae_dev, HNAE3_GLOBAL_RESET);
+ dev_warn(&hdev->pdev->dev, "requesting reset due to NCSI error\n");
+ ae_dev->ops->reset_event(hdev->pdev, NULL);
+}
+
void hclge_mbx_handler(struct hclge_dev *hdev)
{
struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
@@ -707,6 +746,12 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
"PF fail(%d) to media type for VF\n",
ret);
break;
+ case HCLGE_MBX_PUSH_LINK_STATUS:
+ hclge_handle_link_change_event(hdev, req);
+ break;
+ case HCLGE_MBX_NCSI_ERROR:
+ hclge_handle_ncsi_error(hdev);
+ break;
default:
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %d\n",
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index abb1b438564e..dc4dfd4602ab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -231,6 +231,8 @@ int hclge_mac_connect_phy(struct hnae3_handle *handle)
linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
phydev->advertising);
+ phy_attached_info(phydev);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 3f41fa2bc414..9f0e35f27789 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -81,16 +81,13 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
return 0;
} else if (ir_calc > ir) {
/* Increasing the denominator to select ir_s value */
- while (ir_calc > ir) {
+ while (ir_calc >= ir && ir) {
ir_s_calc++;
ir_calc = DIVISOR_IR_B_126 / (tick * (1 << ir_s_calc));
}
- if (ir_calc == ir)
- *ir_b = 126;
- else
- *ir_b = (ir * tick * (1 << ir_s_calc) +
- (DIVISOR_CLK >> 1)) / DIVISOR_CLK;
+ *ir_b = (ir * tick * (1 << ir_s_calc) + (DIVISOR_CLK >> 1)) /
+ DIVISOR_CLK;
} else {
/* Increasing the numerator to select ir_u value */
u32 numerator;
@@ -104,7 +101,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
if (ir_calc == ir) {
*ir_b = 126;
} else {
- u32 denominator = (DIVISOR_CLK * (1 << --ir_u_calc));
+ u32 denominator = DIVISOR_CLK * (1 << --ir_u_calc);
*ir_b = (ir * tick + (denominator >> 1)) / denominator;
}
}
@@ -404,8 +401,8 @@ static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev)
{
struct hclge_port_shapping_cmd *shap_cfg_cmd;
struct hclge_desc desc;
- u32 shapping_para = 0;
u8 ir_u, ir_b, ir_s;
+ u32 shapping_para;
int ret;
ret = hclge_shaper_para_calc(hdev->hw.mac.speed,
@@ -650,12 +647,8 @@ static void hclge_pfc_info_init(struct hclge_dev *hdev)
}
}
-static int hclge_tm_schd_info_init(struct hclge_dev *hdev)
+static void hclge_tm_schd_info_init(struct hclge_dev *hdev)
{
- if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) &&
- (hdev->tm_info.num_pg != 1))
- return -EINVAL;
-
hclge_tm_pg_info_init(hdev);
hclge_tm_tc_info_init(hdev);
@@ -663,8 +656,6 @@ static int hclge_tm_schd_info_init(struct hclge_dev *hdev)
hclge_tm_vport_info_update(hdev);
hclge_pfc_info_init(hdev);
-
- return 0;
}
static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev)
@@ -1428,15 +1419,15 @@ int hclge_tm_init_hw(struct hclge_dev *hdev, bool init)
int hclge_tm_schd_init(struct hclge_dev *hdev)
{
- int ret;
-
/* fc_mode is HCLGE_FC_FULL on reset */
hdev->tm_info.fc_mode = HCLGE_FC_FULL;
hdev->fc_mode_last_time = hdev->tm_info.fc_mode;
- ret = hclge_tm_schd_info_init(hdev);
- if (ret)
- return ret;
+ if (hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE &&
+ hdev->tm_info.num_pg != 1)
+ return -EINVAL;
+
+ hclge_tm_schd_info_init(hdev);
return hclge_tm_init_hw(hdev, true);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index 652b796044e3..d5d1cc5d1b6e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -43,7 +43,7 @@ static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw)
{
struct hclgevf_dev *hdev = container_of(hw, struct hclgevf_dev, hw);
struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
- int clean = 0;
+ int clean;
u32 head;
head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
@@ -74,7 +74,7 @@ static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw)
static bool hclgevf_is_special_opcode(u16 opcode)
{
- u16 spec_opcode[] = {0x30, 0x31, 0x32};
+ static const u16 spec_opcode[] = {0x30, 0x31, 0x32};
int i;
for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
@@ -97,7 +97,9 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring)
reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val);
- reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
+ reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
+ reg_val &= HCLGEVF_NIC_SW_RST_RDY;
+ reg_val |= (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
@@ -405,7 +407,15 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
}
hdev->fw_version = version;
- dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+ dev_info(&hdev->pdev->dev, "The firmware version is %lu.%lu.%lu.%lu\n",
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE3_MASK,
+ HNAE3_FW_VERSION_BYTE3_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE2_MASK,
+ HNAE3_FW_VERSION_BYTE2_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE1_MASK,
+ HNAE3_FW_VERSION_BYTE1_SHIFT),
+ hnae3_get_field(version, HNAE3_FW_VERSION_BYTE0_MASK,
+ HNAE3_FW_VERSION_BYTE0_SHIFT));
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index 127a434a56f3..f830eef02e5c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -244,8 +244,11 @@ struct hclgevf_cfg_tx_queue_pointer_cmd {
#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020
#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024
#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028
-#define HCLGEVF_NIC_CMQ_EN_B 16
-#define HCLGEVF_NIC_CMQ_ENABLE BIT(HCLGEVF_NIC_CMQ_EN_B)
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGEVF_NIC_SW_RST_RDY_B 16
+#define HCLGEVF_NIC_SW_RST_RDY BIT(HCLGEVF_NIC_SW_RST_RDY_B)
+
#define HCLGEVF_NIC_CMQ_DESC_NUM 1024
#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3
#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index a13a0e101c3b..e3090b3dab1d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -743,7 +743,7 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
}
static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
- const u8 *key, const u8 hfunc)
+ const u8 *key, const u8 hfunc)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
@@ -1269,7 +1269,7 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
HCLGE_MBX_VLAN_FILTER, msg_data,
HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0);
- /* When remove hw vlan filter failed, record the vlan id,
+ /* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
* with stack.
*/
@@ -1396,19 +1396,22 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
u32 val;
int ret;
- /* wait to check the hardware reset completion status */
- val = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
- dev_info(&hdev->pdev->dev, "checking vf resetting status: %x\n", val);
-
if (hdev->reset_type == HNAE3_FLR_RESET)
return hclgevf_flr_poll_timeout(hdev,
HCLGEVF_RESET_WAIT_US,
HCLGEVF_RESET_WAIT_CNT);
-
- ret = readl_poll_timeout(hdev->hw.io_base + HCLGEVF_RST_ING, val,
- !(val & HCLGEVF_RST_ING_BITS),
- HCLGEVF_RESET_WAIT_US,
- HCLGEVF_RESET_WAIT_TIMEOUT_US);
+ else 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),
+ HCLGEVF_RESET_WAIT_US,
+ HCLGEVF_RESET_WAIT_TIMEOUT_US);
+ else
+ ret = readl_poll_timeout(hdev->hw.io_base +
+ HCLGEVF_RST_ING, val,
+ !(val & HCLGEVF_RST_ING_BITS),
+ HCLGEVF_RESET_WAIT_US,
+ HCLGEVF_RESET_WAIT_TIMEOUT_US);
/* hardware completion status should be available by this time */
if (ret) {
@@ -1426,6 +1429,20 @@ static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
return 0;
}
+static void hclgevf_reset_handshake(struct hclgevf_dev *hdev, bool enable)
+{
+ u32 reg_val;
+
+ reg_val = hclgevf_read_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
+ if (enable)
+ reg_val |= HCLGEVF_NIC_SW_RST_RDY;
+ else
+ reg_val &= ~HCLGEVF_NIC_SW_RST_RDY;
+
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG,
+ reg_val);
+}
+
static int hclgevf_reset_stack(struct hclgevf_dev *hdev)
{
int ret;
@@ -1448,7 +1465,14 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev)
if (ret)
return ret;
- return hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+ ret = hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT);
+ if (ret)
+ return ret;
+
+ /* clear handshake status with IMP */
+ hclgevf_reset_handshake(hdev, false);
+
+ return 0;
}
static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
@@ -1474,8 +1498,7 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
/* inform hardware that preparatory work is done */
msleep(HCLGEVF_RESET_SYNC_TIME);
- hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG,
- HCLGEVF_NIC_CMQ_ENABLE);
+ hclgevf_reset_handshake(hdev, true);
dev_info(&hdev->pdev->dev, "prepare reset(%d) wait done, ret:%d\n",
hdev->reset_type, ret);
@@ -1484,6 +1507,8 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
{
+ /* recover handshake status with IMP when reset fail */
+ hclgevf_reset_handshake(hdev, true);
hdev->rst_stats.rst_fail_cnt++;
dev_err(&hdev->pdev->dev, "failed to reset VF(%d)\n",
hdev->rst_stats.rst_fail_cnt);
@@ -1494,9 +1519,6 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
if (hclgevf_is_reset_pending(hdev)) {
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
- } else {
- hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG,
- HCLGEVF_NIC_CMQ_ENABLE);
}
}
@@ -1539,7 +1561,7 @@ static int hclgevf_reset(struct hclgevf_dev *hdev)
rtnl_lock();
- /* now, re-initialize the nic client and ae device*/
+ /* now, re-initialize the nic client and ae device */
ret = hclgevf_reset_stack(hdev);
if (ret) {
dev_err(&hdev->pdev->dev, "failed to reset VF stack\n");
@@ -1762,9 +1784,8 @@ static void hclgevf_reset_service_task(struct work_struct *work)
* 1b and 2. cases but we will not get any intimation about 1a
* from PF as cmdq would be in unreliable state i.e. mailbox
* communication between PF and VF would be broken.
- */
-
- /* if we are never geting into pending state it means either:
+ *
+ * if we are never geting into pending state it means either:
* 1. PF is not receiving our request which could be due to IMP
* reset
* 2. PF is screwed
@@ -1867,29 +1888,45 @@ static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr)
static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
u32 *clearval)
{
- u32 cmdq_src_reg, rst_ing_reg;
+ u32 val, cmdq_stat_reg, rst_ing_reg;
/* fetch the events from their corresponding regs */
- cmdq_src_reg = hclgevf_read_dev(&hdev->hw,
- HCLGEVF_VECTOR0_CMDQ_SRC_REG);
+ cmdq_stat_reg = hclgevf_read_dev(&hdev->hw,
+ HCLGEVF_VECTOR0_CMDQ_STAT_REG);
- if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_src_reg) {
+ if (BIT(HCLGEVF_VECTOR0_RST_INT_B) & cmdq_stat_reg) {
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
dev_info(&hdev->pdev->dev,
"receive reset interrupt 0x%x!\n", rst_ing_reg);
set_bit(HNAE3_VF_RESET, &hdev->reset_pending);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
- cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RST_INT_B);
- *clearval = cmdq_src_reg;
+ *clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B);
hdev->rst_stats.vf_rst_cnt++;
+ /* set up VF hardware reset status, its PF will clear
+ * this status when PF has initialized done.
+ */
+ val = hclgevf_read_dev(&hdev->hw, HCLGEVF_VF_RST_ING);
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_VF_RST_ING,
+ val | HCLGEVF_VF_RST_ING_BIT);
return HCLGEVF_VECTOR0_EVENT_RST;
}
/* check for vector0 mailbox(=CMDQ RX) event source */
- if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
- cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
- *clearval = cmdq_src_reg;
+ if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_stat_reg) {
+ /* for revision 0x21, clearing interrupt is writing bit 0
+ * to the clear register, writing bit 1 means to keep the
+ * old value.
+ * for revision 0x20, the clear register is a read & write
+ * register, so we should just write 0 to the bit we are
+ * handling, and keep other bits as cmdq_stat_reg.
+ */
+ if (hdev->pdev->revision >= 0x21)
+ *clearval = ~(1U << HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
+ else
+ *clearval = cmdq_stat_reg &
+ ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
+
return HCLGEVF_VECTOR0_EVENT_MBX;
}
@@ -2023,9 +2060,10 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
{
struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
- int i, ret;
+ int ret;
+ u32 i;
- rss_cfg->rss_size = hdev->rss_size_max;
+ rss_cfg->rss_size = hdev->nic.kinfo.rss_size;
if (hdev->pdev->revision >= 0x21) {
rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE;
@@ -2062,13 +2100,13 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
/* Initialize RSS indirect table */
for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
- rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max;
+ rss_cfg->rss_indirection_tbl[i] = i % rss_cfg->rss_size;
ret = hclgevf_set_rss_indir_table(hdev);
if (ret)
return ret;
- return hclgevf_set_rss_tc_mode(hdev, hdev->rss_size_max);
+ return hclgevf_set_rss_tc_mode(hdev, rss_cfg->rss_size);
}
static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
@@ -2265,7 +2303,7 @@ static void hclgevf_uninit_msi(struct hclgevf_dev *hdev)
static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
{
- int ret = 0;
+ int ret;
hclgevf_get_misc_vector(hdev);
@@ -2695,7 +2733,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
}
hdev->last_reset_time = jiffies;
- pr_info("finished initializing %s driver\n", HCLGEVF_DRIVER_NAME);
+ dev_info(&hdev->pdev->dev, "finished initializing %s driver\n",
+ HCLGEVF_DRIVER_NAME);
return 0;
@@ -2797,6 +2836,77 @@ static void hclgevf_get_tqps_and_rss_info(struct hnae3_handle *handle,
*max_rss_size = hdev->rss_size_max;
}
+static void hclgevf_update_rss_size(struct hnae3_handle *handle,
+ u32 new_tqps_num)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u16 max_rss_size;
+
+ kinfo->req_rss_size = new_tqps_num;
+
+ max_rss_size = min_t(u16, hdev->rss_size_max,
+ hdev->num_tqps / kinfo->num_tc);
+
+ /* Use the user's configuration when it is not larger than
+ * max_rss_size, otherwise, use the maximum specification value.
+ */
+ if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
+ kinfo->req_rss_size <= max_rss_size)
+ kinfo->rss_size = kinfo->req_rss_size;
+ else if (kinfo->rss_size > max_rss_size ||
+ (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size))
+ kinfo->rss_size = max_rss_size;
+
+ kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size;
+}
+
+static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
+ bool rxfh_configured)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ u16 cur_rss_size = kinfo->rss_size;
+ u16 cur_tqps = kinfo->num_tqps;
+ u32 *rss_indir;
+ unsigned int i;
+ int ret;
+
+ hclgevf_update_rss_size(handle, new_tqps_num);
+
+ ret = hclgevf_set_rss_tc_mode(hdev, kinfo->rss_size);
+ if (ret)
+ return ret;
+
+ /* RSS indirection table has been configuared by user */
+ if (rxfh_configured)
+ goto out;
+
+ /* Reinitializes the rss indirect table according to the new RSS size */
+ rss_indir = kcalloc(HCLGEVF_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ if (!rss_indir)
+ return -ENOMEM;
+
+ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ rss_indir[i] = i % kinfo->rss_size;
+
+ ret = hclgevf_set_rss(handle, rss_indir, NULL, 0);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
+ ret);
+
+ kfree(rss_indir);
+
+out:
+ if (!ret)
+ dev_info(&hdev->pdev->dev,
+ "Channels changed, rss_size from %u to %u, tqps from %u to %u",
+ cur_rss_size, kinfo->rss_size,
+ cur_tqps, kinfo->rss_size * kinfo->num_tc);
+
+ return ret;
+}
+
static int hclgevf_get_status(struct hnae3_handle *handle)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -3004,6 +3114,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.enable_hw_strip_rxvtag = hclgevf_en_hw_strip_rxvtag,
.reset_event = hclgevf_reset_event,
.set_default_reset_request = hclgevf_set_def_reset_request,
+ .set_channels = hclgevf_set_channels,
.get_channels = hclgevf_get_channels,
.get_tqps_and_rss_info = hclgevf_get_tqps_and_rss_info,
.get_regs_len = hclgevf_get_regs_len,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 5a9e30998a8f..bdde3afc286b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -87,6 +87,8 @@
/* Vector0 interrupt CMDQ event source register(RW) */
#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
+/* Vector0 interrupt CMDQ event status register(RO) */
+#define HCLGEVF_VECTOR0_CMDQ_STAT_REG 0x27104
/* CMDQ register bits for RX event(=MBX event) */
#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
/* RST register bits for RESET event */
@@ -103,6 +105,9 @@
(HCLGEVF_FUN_RST_ING_BIT | HCLGEVF_GLOBAL_RST_ING_BIT | \
HCLGEVF_CORE_RST_ING_BIT | HCLGEVF_IMP_RST_ING_BIT)
+#define HCLGEVF_VF_RST_ING 0x07008
+#define HCLGEVF_VF_RST_ING_BIT BIT(16)
+
#define HCLGEVF_RSS_IND_TBL_SIZE 512
#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
#define HCLGEVF_RSS_KEY_SIZE 40
@@ -120,7 +125,7 @@
#define HCLGEVF_S_IP_BIT BIT(3)
#define HCLGEVF_V_TAG_BIT BIT(4)
-#define HCLGEVF_STATS_TIMER_INTERVAL (36)
+#define HCLGEVF_STATS_TIMER_INTERVAL 36U
enum hclgevf_evt_cause {
HCLGEVF_VECTOR0_EVENT_RST,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index 6a96987bd8f0..a108191c9e50 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -277,9 +277,9 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
switch (msg_q[0]) {
case HCLGE_MBX_LINK_STAT_CHANGE:
- link_status = le16_to_cpu(msg_q[1]);
+ link_status = msg_q[1];
memcpy(&speed, &msg_q[2], sizeof(speed));
- duplex = (u8)le16_to_cpu(msg_q[4]);
+ duplex = (u8)msg_q[4];
/* update upper layer with new link link status */
hclgevf_update_link_status(hdev, link_status);
@@ -287,7 +287,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
break;
case HCLGE_MBX_LINK_STAT_MODE:
- idx = (u8)le16_to_cpu(msg_q[1]);
+ idx = (u8)msg_q[1];
if (idx)
memcpy(&hdev->hw.mac.supported, &msg_q[2],
sizeof(unsigned long));
@@ -301,14 +301,14 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
* has been completely reset. After this stack should
* eventually be re-initialized.
*/
- reset_type = le16_to_cpu(msg_q[1]);
+ reset_type = (enum hnae3_reset_type)msg_q[1];
set_bit(reset_type, &hdev->reset_pending);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
break;
case HCLGE_MBX_PUSH_VLAN_INFO:
- state = le16_to_cpu(msg_q[1]);
+ state = msg_q[1];
vlan_info = &msg_q[1];
hclgevf_update_port_base_vlan_info(hdev, state,
(u8 *)vlan_info, 8);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index 9c78251f9c39..0e13d1c7e474 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -136,7 +136,7 @@ static int tx_map_skb(struct hinic_dev *nic_dev, struct sk_buff *skb,
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma_addr;
int i, j;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index cca71ba7a74a..13e30eba5349 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1577,20 +1577,16 @@ static int ehea_clean_portres(struct ehea_port *port, struct ehea_port_res *pr)
ehea_destroy_eq(pr->eq);
for (i = 0; i < pr->rq1_skba.len; i++)
- if (pr->rq1_skba.arr[i])
- dev_kfree_skb(pr->rq1_skba.arr[i]);
+ dev_kfree_skb(pr->rq1_skba.arr[i]);
for (i = 0; i < pr->rq2_skba.len; i++)
- if (pr->rq2_skba.arr[i])
- dev_kfree_skb(pr->rq2_skba.arr[i]);
+ dev_kfree_skb(pr->rq2_skba.arr[i]);
for (i = 0; i < pr->rq3_skba.len; i++)
- if (pr->rq3_skba.arr[i])
- dev_kfree_skb(pr->rq3_skba.arr[i]);
+ dev_kfree_skb(pr->rq3_skba.arr[i]);
for (i = 0; i < pr->sq_skba.len; i++)
- if (pr->sq_skba.arr[i])
- dev_kfree_skb(pr->sq_skba.arr[i]);
+ dev_kfree_skb(pr->sq_skba.arr[i]);
vfree(pr->rq1_skba.arr);
vfree(pr->rq2_skba.arr);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 395dde444483..9e43c9ace9c2 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -1549,7 +1549,7 @@ emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
ctrl);
/* skb fragments */
for (i = 0; i < nr_frags; ++i) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF))
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index cebd20f3128d..2e5172f61564 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1485,7 +1485,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
memcpy(dst + cur,
page_address(skb_frag_page(frag)) +
- frag->page_offset, skb_frag_size(frag));
+ skb_frag_off(frag), skb_frag_size(frag));
cur += skb_frag_size(frag);
}
} else {
@@ -1983,6 +1983,13 @@ static void __ibmvnic_reset(struct work_struct *work)
rwi = get_next_rwi(adapter);
while (rwi) {
+ if (adapter->state == VNIC_REMOVING ||
+ adapter->state == VNIC_REMOVED) {
+ kfree(rwi);
+ rc = EBUSY;
+ break;
+ }
+
if (adapter->force_reset_recovery) {
adapter->force_reset_recovery = false;
rc = do_hard_reset(adapter, rwi, reset_state);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index a41008523c98..71d3d8854d8f 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -937,8 +937,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
txdr->buffer_info[i].dma,
txdr->buffer_info[i].length,
DMA_TO_DEVICE);
- if (txdr->buffer_info[i].skb)
- dev_kfree_skb(txdr->buffer_info[i].skb);
+ dev_kfree_skb(txdr->buffer_info[i].skb);
}
}
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index f703fa58458e..86493fea56e4 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -2889,9 +2889,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
@@ -4176,8 +4175,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
/* an error means any chain goes out the window
* too
*/
- if (rx_ring->rx_skb_top)
- dev_kfree_skb(rx_ring->rx_skb_top);
+ dev_kfree_skb(rx_ring->rx_skb_top);
rx_ring->rx_skb_top = NULL;
goto next_desc;
}
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 08342698386d..de8c5818a305 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -1126,8 +1126,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
buffer_info->dma,
buffer_info->length,
DMA_TO_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
@@ -1139,8 +1138,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter)
dma_unmap_single(&pdev->dev,
buffer_info->dma,
2048, DMA_FROM_DEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb(buffer_info->skb);
}
}
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 395b05701480..a1fab77b2096 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1429,6 +1429,16 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
else
phy_reg |= 0xFA;
e1e_wphy_locked(hw, I217_PLL_CLOCK_GATE_REG, phy_reg);
+
+ if (speed == SPEED_1000) {
+ hw->phy.ops.read_reg_locked(hw, HV_PM_CTRL,
+ &phy_reg);
+
+ phy_reg |= HV_PM_CTRL_K1_CLK_REQ;
+
+ hw->phy.ops.write_reg_locked(hw, HV_PM_CTRL,
+ phy_reg);
+ }
}
hw->phy.ops.release(hw);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index eb09c755fa17..1502895eb45d 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -210,7 +210,7 @@
/* PHY Power Management Control */
#define HV_PM_CTRL PHY_REG(770, 17)
-#define HV_PM_CTRL_PLL_STOP_IN_K1_GIGA 0x100
+#define HV_PM_CTRL_K1_CLK_REQ 0x200
#define HV_PM_CTRL_K1_ENABLE 0x4000
#define I217_PLL_CLOCK_GATE_REG PHY_REG(772, 28)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e4baa13b3cda..d7d56e42a6aa 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1780,8 +1780,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- queue_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
/* Reset on uncorrectable ECC error */
@@ -1861,8 +1861,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- queue_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
/* Reset on uncorrectable ECC error */
@@ -1907,8 +1907,8 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- queue_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, 1);
+ mod_delayed_work(adapter->e1000_workqueue,
+ &adapter->watchdog_task, HZ);
}
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -5579,9 +5579,8 @@ static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
@@ -6297,7 +6296,7 @@ fl_out:
static int e1000e_pm_freeze(struct device *dev)
{
- struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
netif_device_detach(netdev);
@@ -6630,7 +6629,7 @@ static int __e1000_resume(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int e1000e_pm_thaw(struct device *dev)
{
- struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
e1000e_set_interrupt_capability(adapter);
@@ -6679,8 +6678,7 @@ static int e1000e_pm_resume(struct device *dev)
static int e1000e_pm_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
u16 eee_lp;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 7d42582ed48d..b14441944b4b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_H_
#define _FM10K_H_
@@ -177,14 +177,10 @@ static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring)
#define MIN_Q_VECTORS 1
enum fm10k_non_q_vectors {
FM10K_MBX_VECTOR,
-#define NON_Q_VECTORS_VF NON_Q_VECTORS_PF
- NON_Q_VECTORS_PF
+ NON_Q_VECTORS
};
-#define NON_Q_VECTORS(hw) (((hw)->mac.type == fm10k_mac_pf) ? \
- NON_Q_VECTORS_PF : \
- NON_Q_VECTORS_VF)
-#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS(hw))
+#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS)
struct fm10k_q_vector {
struct fm10k_intfc *interface;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
index 20768ac7f17e..c45315472245 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
@@ -36,7 +36,7 @@ static int fm10k_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
static int fm10k_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
{
u8 num_tc = 0;
- int i, err;
+ int i;
/* verify type and determine num_tcs needed */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
@@ -57,7 +57,7 @@ static int fm10k_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
/* update TC hardware mapping if necessary */
if (num_tc != netdev_get_num_tc(dev)) {
- err = fm10k_setup_tc(dev, num_tc);
+ int err = fm10k_setup_tc(dev, num_tc);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
index dca104121c05..1d27b2fb23af 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
@@ -160,8 +160,6 @@ void fm10k_dbg_q_vector_init(struct fm10k_q_vector *q_vector)
snprintf(name, sizeof(name), "q_vector.%03d", q_vector->v_idx);
q_vector->dbg_q_vector = debugfs_create_dir(name, interface->dbg_intfc);
- if (!q_vector->dbg_q_vector)
- return;
/* Generate a file for each rx ring in the q_vector */
for (i = 0; i < q_vector->tx.count; i++) {
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 4895dd83dd08..c681d2d28107 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/vmalloc.h>
@@ -222,7 +222,6 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
const unsigned int size)
{
unsigned int i;
- char *p;
if (!pointer) {
/* memory is not zero allocated so we have to clear it */
@@ -232,7 +231,7 @@ static void __fm10k_add_ethtool_stats(u64 **data, void *pointer,
}
for (i = 0; i < size; i++) {
- p = (char *)pointer + stats[i].stat_offset;
+ char *p = (char *)pointer + stats[i].stat_offset;
switch (stats[i].sizeof_stat) {
case sizeof(u64):
@@ -651,7 +650,6 @@ static int fm10k_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_q_vector *qv;
u16 tx_itr, rx_itr;
int i;
@@ -677,7 +675,8 @@ static int fm10k_set_coalesce(struct net_device *dev,
/* update q_vectors */
for (i = 0; i < interface->num_q_vectors; i++) {
- qv = interface->q_vector[i];
+ struct fm10k_q_vector *qv = interface->q_vector[i];
+
qv->tx.itr = tx_itr;
qv->rx.itr = rx_itr;
}
@@ -1115,13 +1114,12 @@ static void fm10k_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_hw *hw = &interface->hw;
/* report maximum channels */
ch->max_combined = fm10k_max_channels(dev);
/* report info for other vector */
- ch->max_other = NON_Q_VECTORS(hw);
+ ch->max_other = NON_Q_VECTORS;
ch->other_count = ch->max_other;
/* record RSS queues */
@@ -1133,14 +1131,13 @@ static int fm10k_set_channels(struct net_device *dev,
{
struct fm10k_intfc *interface = netdev_priv(dev);
unsigned int count = ch->combined_count;
- struct fm10k_hw *hw = &interface->hw;
/* verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
return -EINVAL;
/* verify other_count has not changed */
- if (ch->other_count != NON_Q_VECTORS(hw))
+ if (ch->other_count != NON_Q_VECTORS)
return -EINVAL;
/* verify the number of channels does not exceed hardware limits */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index 8de77155f2e7..afe1fafd2447 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
#include "fm10k_vf.h"
@@ -426,7 +426,7 @@ static s32 fm10k_iov_alloc_data(struct pci_dev *pdev, int num_vfs)
struct fm10k_iov_data *iov_data = interface->iov_data;
struct fm10k_hw *hw = &interface->hw;
size_t size;
- int i, err;
+ int i;
/* return error if iov_data is already populated */
if (iov_data)
@@ -452,6 +452,7 @@ static s32 fm10k_iov_alloc_data(struct pci_dev *pdev, int num_vfs)
/* loop through vf_info structures initializing each entry */
for (i = 0; i < num_vfs; i++) {
struct fm10k_vf_info *vf_info = &iov_data->vf_info[i];
+ int err;
/* Record VF VSI value */
vf_info->vsi = i + 1;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 90270b4a1682..2be9222510e7 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/types.h>
#include <linux/module.h>
@@ -17,7 +17,7 @@ const char fm10k_driver_version[] = DRV_VERSION;
char fm10k_driver_name[] = "fm10k";
static const char fm10k_driver_string[] = DRV_SUMMARY;
static const char fm10k_copyright[] =
- "Copyright(c) 2013 - 2018 Intel Corporation.";
+ "Copyright(c) 2013 - 2019 Intel Corporation.";
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
@@ -315,7 +315,7 @@ static struct sk_buff *fm10k_fetch_rx_buffer(struct fm10k_ring *rx_ring,
/* prefetch first cache line of first page */
prefetch(page_addr);
#if L1_CACHE_BYTES < 128
- prefetch(page_addr + L1_CACHE_BYTES);
+ prefetch((void *)((u8 *)page_addr + L1_CACHE_BYTES));
#endif
/* allocate a skb to store the frags */
@@ -946,7 +946,7 @@ static void fm10k_tx_map(struct fm10k_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct fm10k_tx_buffer *tx_buffer;
struct fm10k_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned char *data;
dma_addr_t dma;
unsigned int data_len, size;
@@ -1073,8 +1073,11 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
* + 2 desc gap to keep tail from touching head
* otherwise try next time
*/
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+
+ count += TXD_USE_COUNT(skb_frag_size(frag));
+ }
if (fm10k_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
@@ -1823,7 +1826,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
v_budget = min_t(u16, v_budget, num_online_cpus());
/* account for vectors not related to queues */
- v_budget += NON_Q_VECTORS(hw);
+ v_budget += NON_Q_VECTORS;
/* At the same time, hardware can only support a maximum of
* hw.mac->max_msix_vectors vectors. With features
@@ -1855,7 +1858,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
}
/* record the number of queues available for q_vectors */
- interface->num_q_vectors = v_budget - NON_Q_VECTORS(hw);
+ interface->num_q_vectors = v_budget - NON_Q_VECTORS;
return 0;
}
@@ -1869,7 +1872,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
static bool fm10k_cache_ring_qos(struct fm10k_intfc *interface)
{
struct net_device *dev = interface->netdev;
- int pc, offset, rss_i, i, q_idx;
+ int pc, offset, rss_i, i;
u16 pc_stride = interface->ring_feature[RING_F_QOS].mask + 1;
u8 num_pcs = netdev_get_num_tc(dev);
@@ -1879,7 +1882,8 @@ static bool fm10k_cache_ring_qos(struct fm10k_intfc *interface)
rss_i = interface->ring_feature[RING_F_RSS].indices;
for (pc = 0, offset = 0; pc < num_pcs; pc++, offset += rss_i) {
- q_idx = pc;
+ int q_idx = pc;
+
for (i = 0; i < rss_i; i++) {
interface->tx_ring[offset + i]->reg_idx = q_idx;
interface->tx_ring[offset + i]->qos_pc = pc;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 21021fe4f1c3..75e51f91036c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_common.h"
@@ -297,13 +297,14 @@ static u16 fm10k_mbx_validate_msg_size(struct fm10k_mbx_info *mbx, u16 len)
{
struct fm10k_mbx_fifo *fifo = &mbx->rx;
u16 total_len = 0, msg_len;
- u32 *msg;
/* length should include previous amounts pushed */
len += mbx->pushed;
/* offset in message is based off of current message size */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_tail_offset(fifo, total_len);
msg_len = FM10K_TLV_DWORD_LEN(*msg);
total_len += msg_len;
@@ -1920,7 +1921,6 @@ static void fm10k_sm_mbx_transmit(struct fm10k_hw *hw,
/* reduce length by 1 to convert to a mask */
u16 mbmem_len = mbx->mbmem_len - 1;
u16 tail_len, len = 0;
- u32 *msg;
/* push head behind tail */
if (mbx->tail < head)
@@ -1930,6 +1930,8 @@ static void fm10k_sm_mbx_transmit(struct fm10k_hw *hw,
/* determine msg aligned offset for end of buffer */
do {
+ u32 *msg;
+
msg = fifo->buffer + fm10k_fifo_head_offset(fifo, len);
tail_len = len;
len += FM10K_TLV_DWORD_LEN(*msg);
@@ -2132,7 +2134,8 @@ fifo_err:
* DWORDs, not bytes. Any invalid values will cause the mailbox to return
* error.
**/
-s32 fm10k_sm_mbx_init(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx,
+s32 fm10k_sm_mbx_init(struct fm10k_hw __always_unused *hw,
+ struct fm10k_mbx_info *mbx,
const struct fm10k_msg_data *msg_data)
{
mbx->mbx_reg = FM10K_GMBX;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 538a8467f434..09f7a246e134 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k.h"
#include <linux/vmalloc.h>
@@ -54,7 +54,7 @@ err:
**/
static int fm10k_setup_all_tx_resources(struct fm10k_intfc *interface)
{
- int i, err = 0;
+ int i, err;
for (i = 0; i < interface->num_tx_queues; i++) {
err = fm10k_setup_tx_resources(interface->tx_ring[i]);
@@ -121,7 +121,7 @@ err:
**/
static int fm10k_setup_all_rx_resources(struct fm10k_intfc *interface)
{
- int i, err = 0;
+ int i, err;
for (i = 0; i < interface->num_rx_queues; i++) {
err = fm10k_setup_rx_resources(interface->rx_ring[i]);
@@ -169,7 +169,6 @@ void fm10k_unmap_and_free_tx_resource(struct fm10k_ring *ring,
**/
static void fm10k_clean_tx_ring(struct fm10k_ring *tx_ring)
{
- struct fm10k_tx_buffer *tx_buffer;
unsigned long size;
u16 i;
@@ -179,7 +178,8 @@ static void fm10k_clean_tx_ring(struct fm10k_ring *tx_ring)
/* Free all the Tx ring sk_buffs */
for (i = 0; i < tx_ring->count; i++) {
- tx_buffer = &tx_ring->tx_buffer[i];
+ struct fm10k_tx_buffer *tx_buffer = &tx_ring->tx_buffer[i];
+
fm10k_unmap_and_free_tx_resource(tx_ring, tx_buffer);
}
@@ -253,8 +253,7 @@ static void fm10k_clean_rx_ring(struct fm10k_ring *rx_ring)
if (!rx_ring->rx_buffer)
return;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -871,7 +870,7 @@ static int fm10k_uc_vlan_unsync(struct net_device *netdev,
u16 glort = interface->glort;
u16 vid = interface->vid;
bool set = !!(vid / VLAN_N_VID);
- int err = -EHOSTDOWN;
+ int err;
/* drop any leading bits on the VLAN ID */
vid &= VLAN_N_VID - 1;
@@ -891,7 +890,7 @@ static int fm10k_mc_vlan_unsync(struct net_device *netdev,
u16 glort = interface->glort;
u16 vid = interface->vid;
bool set = !!(vid / VLAN_N_VID);
- int err = -EHOSTDOWN;
+ int err;
/* drop any leading bits on the VLAN ID */
vid &= VLAN_N_VID - 1;
@@ -1444,11 +1443,11 @@ static int __fm10k_setup_tc(struct net_device *dev, enum tc_setup_type type,
static void fm10k_assign_l2_accel(struct fm10k_intfc *interface,
struct fm10k_l2_accel *l2_accel)
{
- struct fm10k_ring *ring;
int i;
for (i = 0; i < interface->num_rx_queues; i++) {
- ring = interface->rx_ring[i];
+ struct fm10k_ring *ring = interface->rx_ring[i];
+
rcu_assign_pointer(ring->l2_accel, l2_accel);
}
@@ -1463,7 +1462,7 @@ static void *fm10k_dfwd_add_station(struct net_device *dev,
struct fm10k_l2_accel *old_l2_accel = NULL;
struct fm10k_dglort_cfg dglort = { 0 };
struct fm10k_hw *hw = &interface->hw;
- int size = 0, i;
+ int size, i;
u16 vid, glort;
/* The hardware supported by fm10k only filters on the destination MAC
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index e49fb51d3613..bb236fa44048 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -344,7 +344,6 @@ static void fm10k_detach_subtask(struct fm10k_intfc *interface)
struct net_device *netdev = interface->netdev;
u32 __iomem *hw_addr;
u32 value;
- int err;
/* do nothing if netdev is still present or hw_addr is set */
if (netif_device_present(netdev) || interface->hw.hw_addr)
@@ -362,6 +361,8 @@ static void fm10k_detach_subtask(struct fm10k_intfc *interface)
hw_addr = READ_ONCE(interface->uc_addr);
value = readl(hw_addr);
if (~value) {
+ int err;
+
/* Make sure the reset was initiated because we detached,
* otherwise we might race with a different reset flow.
*/
@@ -697,8 +698,6 @@ static void fm10k_watchdog_subtask(struct fm10k_intfc *interface)
*/
static void fm10k_check_hang_subtask(struct fm10k_intfc *interface)
{
- int i;
-
/* If we're down or resetting, just bail */
if (test_bit(__FM10K_DOWN, interface->state) ||
test_bit(__FM10K_RESETTING, interface->state))
@@ -710,6 +709,8 @@ static void fm10k_check_hang_subtask(struct fm10k_intfc *interface)
interface->next_tx_hang_check = jiffies + (2 * HZ);
if (netif_carrier_ok(interface->netdev)) {
+ int i;
+
/* Force detection of hung controller */
for (i = 0; i < interface->num_tx_queues; i++)
set_check_for_tx_hang(interface->tx_ring[i]);
@@ -897,7 +898,7 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- txint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ txint = ring->q_vector->v_idx + NON_Q_VECTORS;
txint |= FM10K_INT_MAP_TIMER0;
}
@@ -1036,7 +1037,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- rxint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ rxint = ring->q_vector->v_idx + NON_Q_VECTORS;
rxint |= FM10K_INT_MAP_TIMER1;
}
@@ -1719,10 +1720,9 @@ int fm10k_mbx_request_irq(struct fm10k_intfc *interface)
void fm10k_qv_free_irq(struct fm10k_intfc *interface)
{
int vector = interface->num_q_vectors;
- struct fm10k_hw *hw = &interface->hw;
struct msix_entry *entry;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw) + vector];
+ entry = &interface->msix_entries[NON_Q_VECTORS + vector];
while (vector) {
struct fm10k_q_vector *q_vector;
@@ -1759,7 +1759,7 @@ int fm10k_qv_request_irq(struct fm10k_intfc *interface)
unsigned int ri = 0, ti = 0;
int vector, err;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw)];
+ entry = &interface->msix_entries[NON_Q_VECTORS];
for (vector = 0; vector < interface->num_q_vectors; vector++) {
struct fm10k_q_vector *q_vector = interface->q_vector[vector];
@@ -2339,7 +2339,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
/* Restart the MAC/VLAN request queue in-case of outstanding events */
fm10k_macvlan_schedule(interface);
- return err;
+ return 0;
}
/**
@@ -2352,7 +2352,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
**/
static int __maybe_unused fm10k_resume(struct device *dev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
+ struct fm10k_intfc *interface = dev_get_drvdata(dev);
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
int err;
@@ -2379,7 +2379,7 @@ static int __maybe_unused fm10k_resume(struct device *dev)
**/
static int __maybe_unused fm10k_suspend(struct device *dev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
+ struct fm10k_intfc *interface = dev_get_drvdata(dev);
struct net_device *netdev = interface->netdev;
netif_device_detach(netdev);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index cb4d02629b86..be07bfdb0bb4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_pf.h"
#include "fm10k_vf.h"
@@ -1152,7 +1152,7 @@ static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw,
* assumption is that in this case it is acceptable to just directly
* hand off the message from the VF to the underlying shared code.
**/
-s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 **results,
+s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 __always_unused **results,
struct fm10k_mbx_info *mbx)
{
struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
@@ -1352,7 +1352,6 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info *mbx)
{
struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
- u32 *result;
s32 err = 0;
u32 msg[2];
u8 mode = 0;
@@ -1362,7 +1361,7 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
return FM10K_ERR_PARAM;
if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) {
- result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE];
+ u32 *result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE];
/* XCAST mode update requested */
err = fm10k_tlv_attr_get_u8(result, &mode);
@@ -1566,7 +1565,7 @@ static s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type,
/* read remaining fields */
fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_HI);
fault->address <<= 32;
- fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO);
+ fault->address |= fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO);
fault->specinfo = fm10k_read_reg(hw, type + FM10K_FAULT_SPECINFO);
/* clear valid bit to allow for next error */
@@ -1642,7 +1641,7 @@ const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = {
* switch API.
**/
s32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u16 glort, mask;
u32 dglort_map;
@@ -1685,7 +1684,7 @@ const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = {
* This handler configures the default VLAN for the PF
**/
static s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u16 glort, pvid;
u32 pvid_update;
@@ -1746,7 +1745,7 @@ const struct fm10k_tlv_attr fm10k_err_msg_attr[] = {
* messages that the PF has sent.
**/
s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
struct fm10k_swapi_error err_msg;
s32 err;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
index 2a7a40bf2b1c..21eff0895a7a 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_tlv.h"
@@ -472,7 +472,7 @@ static s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results,
const struct fm10k_tlv_attr *tlv_attr)
{
u32 i, attr_id, offset = 0;
- s32 err = 0;
+ s32 err;
u16 len;
/* verify pointers are not NULL */
@@ -587,8 +587,9 @@ s32 fm10k_tlv_msg_parse(struct fm10k_hw *hw, u32 *msg,
* a minimum it just indicates that the message requested was
* unimplemented.
**/
-s32 fm10k_tlv_msg_error(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+s32 fm10k_tlv_msg_error(struct fm10k_hw __always_unused *hw,
+ u32 __always_unused **results,
+ struct fm10k_mbx_info __always_unused *mbx)
{
return FM10K_NOT_IMPLEMENTED;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index 9fb9fca375e3..15ac1c7885bc 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_TYPE_H_
#define _FM10K_TYPE_H_
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index a8519c1f0406..dc8ccd378ec9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#include "fm10k_vf.h"
@@ -198,7 +198,7 @@ static s32 fm10k_update_vlan_vf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
* This function should determine the MAC address for the VF
**/
s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
u8 perm_addr[ETH_ALEN];
u16 vid;
@@ -267,8 +267,10 @@ static s32 fm10k_read_mac_addr_vf(struct fm10k_hw *hw)
* This function is used to add or remove unicast MAC addresses for
* the VF.
**/
-static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort,
- const u8 *mac, u16 vid, bool add, u8 flags)
+static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
+ const u8 *mac, u16 vid, bool add,
+ u8 __always_unused flags)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[7];
@@ -309,7 +311,8 @@ static s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort,
* This function is used to add or remove multicast MAC addresses for
* the VF.
**/
-static s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw, u16 glort,
+static s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
const u8 *mac, u16 vid, bool add)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
@@ -373,7 +376,7 @@ const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[] = {
* are ready to bring up the interface.
**/
s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info *mbx)
+ struct fm10k_mbx_info __always_unused *mbx)
{
hw->mac.dglort_map = !results[FM10K_LPORT_STATE_MSG_READY] ?
FM10K_DGLORTMAP_NONE : FM10K_DGLORTMAP_ZERO;
@@ -392,8 +395,9 @@ s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results,
* enabled we can add filters, if it is disabled all filters for this
* logical port are flushed.
**/
-static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort,
- u16 count, bool enable)
+static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort,
+ u16 __always_unused count, bool enable)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[2];
@@ -420,7 +424,8 @@ static s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort,
* so that it can enable either multicast, multicast promiscuous, or
* promiscuous mode of operation.
**/
-static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode)
+static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw,
+ u16 __always_unused glort, u8 mode)
{
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 msg[3];
@@ -475,7 +480,7 @@ static void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
* that information to then populate a DGLORTMAP/DEC entry and the queues
* to which it has been assigned.
**/
-static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw,
+static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw __always_unused *hw,
struct fm10k_dglort_cfg *dglort)
{
/* verify the dglort pointer */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 84bd06901014..2af9f6308f84 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -131,7 +131,6 @@ enum i40e_state_t {
__I40E_PF_RESET_REQUESTED,
__I40E_CORE_RESET_REQUESTED,
__I40E_GLOBAL_RESET_REQUESTED,
- __I40E_EMP_RESET_REQUESTED,
__I40E_EMP_RESET_INTR_RECEIVED,
__I40E_SUSPENDED,
__I40E_PTP_TX_IN_PROGRESS,
@@ -244,11 +243,11 @@ struct i40e_fdir_filter {
u32 fd_id;
};
-#define I40E_CLOUD_FIELD_OMAC 0x01
-#define I40E_CLOUD_FIELD_IMAC 0x02
-#define I40E_CLOUD_FIELD_IVLAN 0x04
-#define I40E_CLOUD_FIELD_TEN_ID 0x08
-#define I40E_CLOUD_FIELD_IIP 0x10
+#define I40E_CLOUD_FIELD_OMAC BIT(0)
+#define I40E_CLOUD_FIELD_IMAC BIT(1)
+#define I40E_CLOUD_FIELD_IVLAN BIT(2)
+#define I40E_CLOUD_FIELD_TEN_ID BIT(3)
+#define I40E_CLOUD_FIELD_IIP BIT(4)
#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC
#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC
@@ -1021,6 +1020,7 @@ i40e_find_vsi_by_type(struct i40e_pf *pf, u16 type)
return NULL;
}
void i40e_update_stats(struct i40e_vsi *vsi);
+void i40e_update_veb_stats(struct i40e_veb *veb);
void i40e_update_eth_stats(struct i40e_vsi *vsi);
struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi);
int i40e_fetch_switch_configuration(struct i40e_pf *pf,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 814acbe79ffd..72c04881d290 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -610,8 +610,10 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
if (hw->aq.api_maj_ver > 1 ||
(hw->aq.api_maj_ver == 1 &&
- hw->aq.api_min_ver >= 8))
+ hw->aq.api_min_ver >= 8)) {
hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
+ hw->flags |= I40E_HW_FLAG_DROP_MODE;
+ }
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 6536023fa074..530613f31527 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -11,8 +11,8 @@
*/
#define I40E_FW_API_VERSION_MAJOR 0x0001
-#define I40E_FW_API_VERSION_MINOR_X722 0x0008
-#define I40E_FW_API_VERSION_MINOR_X710 0x0008
+#define I40E_FW_API_VERSION_MINOR_X722 0x0009
+#define I40E_FW_API_VERSION_MINOR_X710 0x0009
#define I40E_FW_MINOR_VERSION(_h) ((_h)->mac.type == I40E_MAC_XL710 ? \
I40E_FW_API_VERSION_MINOR_X710 : \
@@ -1382,7 +1382,7 @@ struct i40e_aqc_cloud_filters_element_data {
#define I40E_AQC_ADD_CLOUD_FILTER_MASK (0x3F << \
I40E_AQC_ADD_CLOUD_FILTER_SHIFT)
/* 0x0000 reserved */
-#define I40E_AQC_ADD_CLOUD_FILTER_OIP 0x0001
+/* 0x0001 reserved */
/* 0x0002 reserved */
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN 0x0003
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID 0x0004
@@ -1394,6 +1394,9 @@ struct i40e_aqc_cloud_filters_element_data {
#define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A
#define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B
#define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C
+/* 0x000D reserved */
+/* 0x000E reserved */
+/* 0x000F reserved */
/* 0x0010 to 0x0017 is for custom filters */
#define I40E_AQC_ADD_CLOUD_FILTER_IP_PORT 0x0010 /* Dest IP + L4 Port */
#define I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT 0x0011 /* Dest MAC + L4 Port */
@@ -2051,20 +2054,21 @@ I40E_CHECK_CMD_LENGTH(i40e_aq_set_phy_config);
struct i40e_aq_set_mac_config {
__le16 max_frame_size;
u8 params;
-#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
-#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
-#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
-#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
-#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
-#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
-#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
-#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
-#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
+#define I40E_AQ_SET_MAC_CONFIG_CRC_EN 0x04
+#define I40E_AQ_SET_MAC_CONFIG_PACING_MASK 0x78
+#define I40E_AQ_SET_MAC_CONFIG_PACING_SHIFT 3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_NONE 0x0
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1B_13TX 0xF
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_9TX 0x9
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_4TX 0x8
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_7TX 0x7
+#define I40E_AQ_SET_MAC_CONFIG_PACING_2DW_3TX 0x6
+#define I40E_AQ_SET_MAC_CONFIG_PACING_1DW_1TX 0x5
+#define I40E_AQ_SET_MAC_CONFIG_PACING_3DW_2TX 0x4
+#define I40E_AQ_SET_MAC_CONFIG_PACING_7DW_3TX 0x3
+#define I40E_AQ_SET_MAC_CONFIG_PACING_4DW_1TX 0x2
+#define I40E_AQ_SET_MAC_CONFIG_PACING_9DW_1TX 0x1
+#define I40E_AQ_SET_MAC_CONFIG_DROP_BLOCKING_PACKET_EN 0x80
u8 tx_timer_priority; /* bitmap */
__le16 tx_timer_value;
__le16 fc_refresh_threshold;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 906cf68d3453..d37c6e0e5f08 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
@@ -13,7 +14,7 @@
* This function sets the mac type of the adapter based on the
* vendor ID and device ID stored in the hw structure.
**/
-static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
+i40e_status i40e_set_mac_type(struct i40e_hw *hw)
{
i40e_status status = 0;
@@ -1577,19 +1578,22 @@ i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
status = i40e_asq_send_command(hw, &desc, abilities,
abilities_size, cmd_details);
- if (status)
- break;
-
- if (hw->aq.asq_last_status == I40E_AQ_RC_EIO) {
+ switch (hw->aq.asq_last_status) {
+ case I40E_AQ_RC_EIO:
status = I40E_ERR_UNKNOWN_PHY;
break;
- } else if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) {
+ case I40E_AQ_RC_EAGAIN:
usleep_range(1000, 2000);
total_delay++;
status = I40E_ERR_TIMEOUT;
+ break;
+ /* also covers I40E_AQ_RC_OK */
+ default:
+ break;
}
- } while ((hw->aq.asq_last_status != I40E_AQ_RC_OK) &&
- (total_delay < max_delay));
+
+ } while ((hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN) &&
+ (total_delay < max_delay));
if (status)
return status;
@@ -1643,25 +1647,15 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
return status;
}
-/**
- * i40e_set_fc
- * @hw: pointer to the hw struct
- * @aq_failures: buffer to return AdminQ failure information
- * @atomic_restart: whether to enable atomic link restart
- *
- * Set the requested flow control mode using set_phy_config.
- **/
-enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
- bool atomic_restart)
+static noinline_for_stack enum i40e_status_code
+i40e_set_fc_status(struct i40e_hw *hw,
+ struct i40e_aq_get_phy_abilities_resp *abilities,
+ bool atomic_restart)
{
- enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
- struct i40e_aq_get_phy_abilities_resp abilities;
struct i40e_aq_set_phy_config config;
- enum i40e_status_code status;
+ enum i40e_fc_mode fc_mode = hw->fc.requested_mode;
u8 pause_mask = 0x0;
- *aq_failures = 0x0;
-
switch (fc_mode) {
case I40E_FC_FULL:
pause_mask |= I40E_AQ_PHY_FLAG_PAUSE_TX;
@@ -1677,6 +1671,48 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
break;
}
+ memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
+ /* clear the old pause settings */
+ config.abilities = abilities->abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
+ ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
+ /* set the new abilities */
+ config.abilities |= pause_mask;
+ /* If the abilities have changed, then set the new config */
+ if (config.abilities == abilities->abilities)
+ return 0;
+
+ /* Auto restart link so settings take effect */
+ if (atomic_restart)
+ config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
+ /* Copy over all the old settings */
+ config.phy_type = abilities->phy_type;
+ config.phy_type_ext = abilities->phy_type_ext;
+ config.link_speed = abilities->link_speed;
+ config.eee_capability = abilities->eee_capability;
+ config.eeer = abilities->eeer_val;
+ config.low_power_ctrl = abilities->d3_lpan;
+ config.fec_config = abilities->fec_cfg_curr_mod_ext_info &
+ I40E_AQ_PHY_FEC_CONFIG_MASK;
+
+ return i40e_aq_set_phy_config(hw, &config, NULL);
+}
+
+/**
+ * i40e_set_fc
+ * @hw: pointer to the hw struct
+ * @aq_failures: buffer to return AdminQ failure information
+ * @atomic_restart: whether to enable atomic link restart
+ *
+ * Set the requested flow control mode using set_phy_config.
+ **/
+enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
+ bool atomic_restart)
+{
+ struct i40e_aq_get_phy_abilities_resp abilities;
+ enum i40e_status_code status;
+
+ *aq_failures = 0x0;
+
/* Get the current phy config */
status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
NULL);
@@ -1685,31 +1721,10 @@ enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
return status;
}
- memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
- /* clear the old pause settings */
- config.abilities = abilities.abilities & ~(I40E_AQ_PHY_FLAG_PAUSE_TX) &
- ~(I40E_AQ_PHY_FLAG_PAUSE_RX);
- /* set the new abilities */
- config.abilities |= pause_mask;
- /* If the abilities have changed, then set the new config */
- if (config.abilities != abilities.abilities) {
- /* Auto restart link so settings take effect */
- if (atomic_restart)
- config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
- /* Copy over all the old settings */
- config.phy_type = abilities.phy_type;
- config.phy_type_ext = abilities.phy_type_ext;
- config.link_speed = abilities.link_speed;
- config.eee_capability = abilities.eee_capability;
- config.eeer = abilities.eeer_val;
- config.low_power_ctrl = abilities.d3_lpan;
- config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_PHY_FEC_CONFIG_MASK;
- status = i40e_aq_set_phy_config(hw, &config, NULL);
+ status = i40e_set_fc_status(hw, &abilities, atomic_restart);
+ if (status)
+ *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
- if (status)
- *aq_failures |= I40E_SET_FC_AQ_FAIL_SET;
- }
/* Update the link info */
status = i40e_update_link_info(hw);
if (status) {
@@ -2537,7 +2552,7 @@ i40e_status i40e_get_link_status(struct i40e_hw *hw, bool *link_up)
* i40e_updatelink_status - update status of the HW network link
* @hw: pointer to the hw struct
**/
-i40e_status i40e_update_link_info(struct i40e_hw *hw)
+noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
{
struct i40e_aq_get_phy_abilities_resp abilities;
i40e_status status = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 292eeb3def10..200a1cb3b536 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -877,7 +877,23 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
return I40E_NOT_SUPPORTED;
/* Read LLDP NVM area */
- ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
+ if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) {
+ u8 offset = 0;
+
+ if (hw->mac.type == I40E_MAC_XL710)
+ offset = I40E_LLDP_CURRENT_STATUS_XL710_OFFSET;
+ else if (hw->mac.type == I40E_MAC_X722)
+ offset = I40E_LLDP_CURRENT_STATUS_X722_OFFSET;
+ else
+ return I40E_NOT_SUPPORTED;
+
+ ret = i40e_read_nvm_module_data(hw,
+ I40E_SR_EMP_SR_SETTINGS_PTR,
+ offset, 1,
+ &lldp_cfg.adminstatus);
+ } else {
+ ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
+ }
if (ret)
return I40E_ERR_NOT_READY;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index ddb48ae7cce4..2a80c5daa376 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -30,6 +30,8 @@
#define I40E_CEE_SUBTYPE_APP_PRI 4
#define I40E_CEE_MAX_FEAT_TYPE 3
+#define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET 0x2B
+#define I40E_LLDP_CURRENT_STATUS_X722_OFFSET 0x31
/* Defines for LLDP TLV header */
#define I40E_LLDP_TLV_LEN_SHIFT 0
#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 55d20acfcf70..99ea543dd245 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1125,10 +1125,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n");
i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED));
- } else if (strncmp(cmd_buf, "empr", 4) == 0) {
- dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n");
- i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED));
-
} else if (strncmp(cmd_buf, "read", 4) == 0) {
u32 address;
u32 value;
@@ -1732,29 +1728,15 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = {
**/
void i40e_dbg_pf_init(struct i40e_pf *pf)
{
- struct dentry *pfile;
const char *name = pci_name(pf->pdev);
- const struct device *dev = &pf->pdev->dev;
pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root);
- if (!pf->i40e_dbg_pf)
- return;
-
- pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
- &i40e_dbg_command_fops);
- if (!pfile)
- goto create_failed;
- pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
- &i40e_dbg_netdev_ops_fops);
- if (!pfile)
- goto create_failed;
+ debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_command_fops);
- return;
-
-create_failed:
- dev_info(dev, "debugfs dir/file for %s failed\n", name);
- debugfs_remove_recursive(pf->i40e_dbg_pf);
+ debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_netdev_ops_fops);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 527eb52c5401..41e1240acaea 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -711,6 +711,35 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf,
}
/**
+ * i40e_get_settings_link_up_fec - Get the FEC mode encoding from mask
+ * @req_fec_info: mask request FEC info
+ * @ks: ethtool ksettings to fill in
+ **/
+static void i40e_get_settings_link_up_fec(u8 req_fec_info,
+ struct ethtool_link_ksettings *ks)
+{
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+
+ if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ } else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ } else {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_NONE);
+ if (I40E_AQ_SET_FEC_AUTO & req_fec_info) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_RS);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ }
+ }
+}
+
+/**
* i40e_get_settings_link_up - Get the Link settings for when link is up
* @hw: hw structure
* @ks: ethtool ksettings to fill in
@@ -769,13 +798,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseSR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseSR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseSR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -892,9 +915,6 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
40000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
25000baseKR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
ethtool_link_ksettings_add_link_mode(ks, supported,
20000baseKR2_Full);
ethtool_link_ksettings_add_link_mode(ks, supported,
@@ -908,10 +928,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
40000baseKR4_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseKR_Full);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
ethtool_link_ksettings_add_link_mode(ks, advertising,
20000baseKR2_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -929,13 +946,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseCR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
+
break;
case I40E_PHY_TYPE_25GBASE_AOC:
case I40E_PHY_TYPE_25GBASE_ACC:
@@ -945,13 +957,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
25000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
25000baseCR_Full);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
- ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
+ i40e_get_settings_link_up_fec(hw_link_info->req_fec_info, ks);
+
ethtool_link_ksettings_add_link_mode(ks, supported,
10000baseCR_Full);
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -2250,7 +2257,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- struct i40e_veb *veb = pf->veb[pf->lan_veb];
+ struct i40e_veb *veb = NULL;
unsigned int i;
bool veb_stats;
u64 *p = data;
@@ -2273,8 +2280,14 @@ static void i40e_get_ethtool_stats(struct net_device *netdev,
goto check_data_pointer;
veb_stats = ((pf->lan_veb != I40E_NO_VEB) &&
+ (pf->lan_veb < I40E_MAX_VEB) &&
(pf->flags & I40E_FLAG_VEB_STATS_ENABLED));
+ if (veb_stats) {
+ veb = pf->veb[pf->lan_veb];
+ i40e_update_veb_stats(veb);
+ }
+
/* If veb stats aren't enabled, pass NULL instead of the veb so that
* we initialize stats to zero and update the data pointer
* intelligently
@@ -2329,7 +2342,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
}
if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
- return;
+ goto check_data_pointer;
i40e_add_stat_strings(&data, i40e_gstrings_veb_stats);
@@ -2341,6 +2354,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
i40e_add_stat_strings(&data, i40e_gstrings_pfc_stats, i);
+check_data_pointer:
WARN_ONCE(data - p != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
"stat strings count mismatch!");
}
@@ -5123,6 +5137,12 @@ static int i40e_get_module_info(struct net_device *netdev,
/* Module is not SFF-8472 compliant */
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else if (!(sff8472_swap & I40E_MODULE_SFF_DDM_IMPLEMENTED)) {
+ /* Module is SFF-8472 compliant but doesn't implement
+ * Digital Diagnostic Monitoring (DDM).
+ */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
index 19ce93d7fd0a..163ee8c6311c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_status.h"
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index 994011c38fb4..be24d42280d8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
+#include "i40e.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_type.h"
@@ -963,7 +964,7 @@ static i40e_status i40e_set_hmc_context(u8 *context_bytes,
/**
* i40e_hmc_get_object_va - retrieves an object's virtual address
- * @hmc_info: pointer to i40e_hmc_info struct
+ * @hw: the hardware struct, from which we obtain the i40e_hmc_info pointer
* @object_base: pointer to u64 to get the va
* @rsrc_type: the hmc resource type
* @obj_idx: hmc object index
@@ -972,16 +973,16 @@ static i40e_status i40e_set_hmc_context(u8 *context_bytes,
* base pointer. This function is used for LAN Queue contexts.
**/
static
-i40e_status i40e_hmc_get_object_va(struct i40e_hmc_info *hmc_info,
- u8 **object_base,
- enum i40e_hmc_lan_rsrc_type rsrc_type,
- u32 obj_idx)
+i40e_status i40e_hmc_get_object_va(struct i40e_hw *hw, u8 **object_base,
+ enum i40e_hmc_lan_rsrc_type rsrc_type,
+ u32 obj_idx)
{
+ struct i40e_hmc_info *hmc_info = &hw->hmc;
u32 obj_offset_in_sd, obj_offset_in_pd;
- i40e_status ret_code = 0;
struct i40e_hmc_sd_entry *sd_entry;
struct i40e_hmc_pd_entry *pd_entry;
u32 pd_idx, pd_lmt, rel_pd_idx;
+ i40e_status ret_code = 0;
u64 obj_offset_in_fpm;
u32 sd_idx, sd_lmt;
@@ -1047,7 +1048,7 @@ i40e_status i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_TX, queue);
if (err < 0)
return err;
@@ -1068,7 +1069,7 @@ i40e_status i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_TX, queue);
if (err < 0)
return err;
@@ -1088,7 +1089,7 @@ i40e_status i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_RX, queue);
if (err < 0)
return err;
@@ -1109,7 +1110,7 @@ i40e_status i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
i40e_status err;
u8 *context_bytes;
- err = i40e_hmc_get_object_va(&hw->hmc, &context_bytes,
+ err = i40e_hmc_get_object_va(hw, &context_bytes,
I40E_HMC_LAN_RX, queue);
if (err < 0)
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9ebbe3da61bb..6031223eafab 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -73,6 +73,7 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_QSFP_C), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T4), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_BC), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_SFP), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_B), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_KX_X722), 0},
@@ -534,6 +535,10 @@ void i40e_pf_reset_stats(struct i40e_pf *pf)
sizeof(pf->veb[i]->stats));
memset(&pf->veb[i]->stats_offsets, 0,
sizeof(pf->veb[i]->stats_offsets));
+ memset(&pf->veb[i]->tc_stats, 0,
+ sizeof(pf->veb[i]->tc_stats));
+ memset(&pf->veb[i]->tc_stats_offsets, 0,
+ sizeof(pf->veb[i]->tc_stats_offsets));
pf->veb[i]->stat_offsets_loaded = false;
}
}
@@ -677,7 +682,7 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
* i40e_update_veb_stats - Update Switch component statistics
* @veb: the VEB being updated
**/
-static void i40e_update_veb_stats(struct i40e_veb *veb)
+void i40e_update_veb_stats(struct i40e_veb *veb)
{
struct i40e_pf *pf = veb->pf;
struct i40e_hw *hw = &pf->hw;
@@ -2530,6 +2535,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
vsi_name,
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
+ } else {
+ dev_info(&pf->pdev->dev, "%s is %s allmulti mode.\n",
+ vsi->netdev->name,
+ cur_multipromisc ? "entering" : "leaving");
}
}
@@ -2583,6 +2592,10 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
return;
if (!test_and_clear_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state))
return;
+ if (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) {
+ set_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state);
+ return;
+ }
for (v = 0; v < pf->num_alloc_vsi; v++) {
if (pf->vsi[v] &&
@@ -2597,6 +2610,7 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
}
}
}
+ clear_bit(__I40E_VF_DISABLE, pf->state);
}
/**
@@ -3360,7 +3374,7 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
err = i40e_configure_tx_ring(vsi->tx_rings[i]);
- if (!i40e_enabled_xdp_vsi(vsi))
+ if (err || !i40e_enabled_xdp_vsi(vsi))
return err;
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
@@ -6412,50 +6426,6 @@ static int i40e_resume_port_tx(struct i40e_pf *pf)
}
/**
- * i40e_update_dcb_config
- * @hw: pointer to the HW struct
- * @enable_mib_change: enable MIB change event
- *
- * Update DCB configuration from the firmware
- **/
-static enum i40e_status_code
-i40e_update_dcb_config(struct i40e_hw *hw, bool enable_mib_change)
-{
- struct i40e_lldp_variables lldp_cfg;
- i40e_status ret;
-
- if (!hw->func_caps.dcb)
- return I40E_NOT_SUPPORTED;
-
- /* Read LLDP NVM area */
- ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
- if (ret)
- return I40E_ERR_NOT_READY;
-
- /* Get DCBX status */
- ret = i40e_get_dcbx_status(hw, &hw->dcbx_status);
- if (ret)
- return ret;
-
- /* Check the DCBX Status */
- if (hw->dcbx_status == I40E_DCBX_STATUS_DONE ||
- hw->dcbx_status == I40E_DCBX_STATUS_IN_PROGRESS) {
- /* Get current DCBX configuration */
- ret = i40e_get_dcb_config(hw);
- if (ret)
- return ret;
- } else if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
- return I40E_ERR_NOT_READY;
- }
-
- /* Configure the LLDP MIB change event */
- if (enable_mib_change)
- ret = i40e_aq_cfg_lldp_mib_change_event(hw, true, NULL);
-
- return ret;
-}
-
-/**
* i40e_init_pf_dcb - Initialize DCB configuration
* @pf: PF being configured
*
@@ -6477,7 +6447,7 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
goto out;
}
- err = i40e_update_dcb_config(hw, true);
+ err = i40e_init_dcb(hw, true);
if (!err) {
/* Device/Function is not DCBX capable */
if ((!hw->func_caps.dcb) ||
@@ -6599,19 +6569,19 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
}
if (pf->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
- req_fec = ", Requested FEC: None";
- fec = ", FEC: None";
- an = ", Autoneg: False";
+ req_fec = "None";
+ fec = "None";
+ an = "False";
if (pf->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED)
- an = ", Autoneg: True";
+ an = "True";
if (pf->hw.phy.link_info.fec_info &
I40E_AQ_CONFIG_FEC_KR_ENA)
- fec = ", FEC: CL74 FC-FEC/BASE-R";
+ fec = "CL74 FC-FEC/BASE-R";
else if (pf->hw.phy.link_info.fec_info &
I40E_AQ_CONFIG_FEC_RS_ENA)
- fec = ", FEC: CL108 RS-FEC";
+ fec = "CL108 RS-FEC";
/* 'CL108 RS-FEC' should be displayed when RS is requested, or
* both RS and FC are requested
@@ -6620,14 +6590,19 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)
(I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS)) {
if (vsi->back->hw.phy.link_info.req_fec_info &
I40E_AQ_REQUEST_FEC_RS)
- req_fec = ", Requested FEC: CL108 RS-FEC";
+ req_fec = "CL108 RS-FEC";
else
- req_fec = ", Requested FEC: CL74 FC-FEC/BASE-R";
+ req_fec = "CL74 FC-FEC/BASE-R";
}
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Requested FEC: %s, Negotiated FEC: %s, Autoneg: %s, Flow Control: %s\n",
+ speed, req_fec, fec, an, fc);
+ } else {
+ netdev_info(vsi->netdev,
+ "NIC Link is Up, %sbps Full Duplex, Flow Control: %s\n",
+ speed, fc);
}
- netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s%s, Flow Control: %s\n",
- speed, req_fec, fec, an, fc);
}
/**
@@ -8486,6 +8461,11 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags, bool lock_acquired)
dev_dbg(&pf->pdev->dev, "PFR requested\n");
i40e_handle_reset_warning(pf, lock_acquired);
+ dev_info(&pf->pdev->dev,
+ pf->flags & I40E_FLAG_DISABLE_FW_LLDP ?
+ "FW LLDP is disabled\n" :
+ "FW LLDP is enabled\n");
+
} else if (reset_flags & BIT_ULL(__I40E_REINIT_REQUESTED)) {
int v;
@@ -12561,7 +12541,8 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
if (need_reset && prog)
for (i = 0; i < vsi->num_queue_pairs; i++)
if (vsi->xdp_rings[i]->xsk_umem)
- (void)i40e_xsk_async_xmit(vsi->netdev, i);
+ (void)i40e_xsk_wakeup(vsi->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -12883,7 +12864,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
.ndo_bpf = i40e_xdp,
.ndo_xdp_xmit = i40e_xdp_xmit,
- .ndo_xsk_async_xmit = i40e_xsk_async_xmit,
+ .ndo_xsk_wakeup = i40e_xsk_wakeup,
.ndo_dfwd_add_station = i40e_fwd_add,
.ndo_dfwd_del_station = i40e_fwd_del,
};
@@ -14569,9 +14550,20 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags)
**/
static bool i40e_check_recovery_mode(struct i40e_pf *pf)
{
- u32 val = rd32(&pf->hw, I40E_GL_FWSTS);
-
- if (val & I40E_GL_FWSTS_FWS1B_MASK) {
+ u32 val = rd32(&pf->hw, I40E_GL_FWSTS) & I40E_GL_FWSTS_FWS1B_MASK;
+ bool is_recovery_mode = false;
+
+ if (pf->hw.mac.type == I40E_MAC_XL710)
+ is_recovery_mode =
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_TRANSITION_MASK ||
+ val == I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_NVM_MASK;
+ if (pf->hw.mac.type == I40E_MAC_X722)
+ is_recovery_mode =
+ val == I40E_X722_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK ||
+ val == I40E_X722_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK;
+ if (is_recovery_mode) {
dev_notice(&pf->pdev->dev, "Firmware recovery mode detected. Limiting functionality.\n");
dev_notice(&pf->pdev->dev, "Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n");
set_bit(__I40E_RECOVERY_MODE, pf->state);
@@ -14585,6 +14577,51 @@ static bool i40e_check_recovery_mode(struct i40e_pf *pf)
}
/**
+ * i40e_pf_loop_reset - perform reset in a loop.
+ * @pf: board private structure
+ *
+ * This function is useful when a NIC is about to enter recovery mode.
+ * When a NIC's internal data structures are corrupted the NIC's
+ * firmware is going to enter recovery mode.
+ * Right after a POR it takes about 7 minutes for firmware to enter
+ * recovery mode. Until that time a NIC is in some kind of intermediate
+ * state. After that time period the NIC almost surely enters
+ * recovery mode. The only way for a driver to detect intermediate
+ * state is to issue a series of pf-resets and check a return value.
+ * If a PF reset returns success then the firmware could be in recovery
+ * mode so the caller of this code needs to check for recovery mode
+ * if this function returns success. There is a little chance that
+ * firmware will hang in intermediate state forever.
+ * Since waiting 7 minutes is quite a lot of time this function waits
+ * 10 seconds and then gives up by returning an error.
+ *
+ * Return 0 on success, negative on failure.
+ **/
+static i40e_status i40e_pf_loop_reset(struct i40e_pf *pf)
+{
+ const unsigned short MAX_CNT = 1000;
+ const unsigned short MSECS = 10;
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status ret;
+ int cnt;
+
+ for (cnt = 0; cnt < MAX_CNT; ++cnt) {
+ ret = i40e_pf_reset(hw);
+ if (!ret)
+ break;
+ msleep(MSECS);
+ }
+
+ if (cnt == MAX_CNT) {
+ dev_info(&pf->pdev->dev, "PF reset failed: %d\n", ret);
+ return ret;
+ }
+
+ pf->pfr_count++;
+ return ret;
+}
+
+/**
* i40e_init_recovery_mode - initialize subsystems needed in recovery mode
* @pf: board private structure
* @hw: ptr to the hardware info
@@ -14812,14 +14849,22 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Reset here to make sure all is clean and to define PF 'n' */
i40e_clear_hw(hw);
- if (!i40e_check_recovery_mode(pf)) {
- err = i40e_pf_reset(hw);
- if (err) {
- dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err);
- goto err_pf_reset;
- }
- pf->pfr_count++;
+
+ err = i40e_set_mac_type(hw);
+ if (err) {
+ dev_warn(&pdev->dev, "unidentified MAC or BLANK NVM: %d\n",
+ err);
+ goto err_pf_reset;
}
+
+ err = i40e_pf_loop_reset(pf);
+ if (err) {
+ dev_info(&pdev->dev, "Initial pf_reset failed: %d\n", err);
+ goto err_pf_reset;
+ }
+
+ i40e_check_recovery_mode(pf);
+
hw->aq.num_arq_entries = I40E_AQ_LEN;
hw->aq.num_asq_entries = I40E_AQ_LEN;
hw->aq.arq_buf_size = I40E_MAX_AQ_BUF_SIZE;
@@ -15605,8 +15650,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
**/
static int __maybe_unused i40e_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_pf *pf = dev_get_drvdata(dev);
struct i40e_hw *hw = &pf->hw;
/* If we're already suspended, then there is nothing to do */
@@ -15656,8 +15700,7 @@ static int __maybe_unused i40e_suspend(struct device *dev)
**/
static int __maybe_unused i40e_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct i40e_pf *pf = pci_get_drvdata(pdev);
+ struct i40e_pf *pf = dev_get_drvdata(dev);
int err;
/* If we're not suspended, then there is nothing to do */
@@ -15674,7 +15717,7 @@ static int __maybe_unused i40e_resume(struct device *dev)
*/
err = i40e_restore_interrupt_scheme(pf);
if (err) {
- dev_err(&pdev->dev, "Cannot restore interrupt scheme: %d\n",
+ dev_err(dev, "Cannot restore interrupt scheme: %d\n",
err);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index c508b75c3c09..e4d8d20baf3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -322,6 +322,77 @@ i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
}
/**
+ * i40e_read_nvm_module_data - Reads NVM Buffer to specified memory location
+ * @hw: pointer to the HW structure
+ * @module_ptr: Pointer to module in words with respect to NVM beginning
+ * @offset: offset in words from module start
+ * @words_data_size: Words to read from NVM
+ * @data_ptr: Pointer to memory location where resulting buffer will be stored
+ **/
+i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr, u16 offset,
+ u16 words_data_size,
+ u16 *data_ptr)
+{
+ i40e_status status;
+ u16 ptr_value = 0;
+ u32 flat_offset;
+
+ if (module_ptr != 0) {
+ status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+ }
+#define I40E_NVM_INVALID_PTR_VAL 0x7FFF
+#define I40E_NVM_INVALID_VAL 0xFFFF
+
+ /* Pointer not initialized */
+ if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
+ ptr_value == I40E_NVM_INVALID_VAL)
+ return I40E_ERR_BAD_PTR;
+
+ /* Check whether the module is in SR mapped area or outside */
+ if (ptr_value & I40E_PTR_TYPE) {
+ /* Pointer points outside of the Shared RAM mapped area */
+ ptr_value &= ~I40E_PTR_TYPE;
+
+ /* PtrValue in 4kB units, need to convert to words */
+ ptr_value /= 2;
+ flat_offset = ((u32)ptr_value * 0x1000) + (u32)offset;
+ status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!status) {
+ status = i40e_aq_read_nvm(hw, 0, 2 * flat_offset,
+ 2 * words_data_size,
+ data_ptr, true, NULL);
+ i40e_release_nvm(hw);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm aq failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+ } else {
+ return I40E_ERR_NVM;
+ }
+ } else {
+ /* Read from the Shadow RAM */
+ status = i40e_read_nvm_buffer(hw, ptr_value + offset,
+ &words_data_size, data_ptr);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm buffer failed.Error code: %d.\n",
+ status);
+ }
+ }
+
+ return status;
+}
+
+/**
* i40e_read_nvm_buffer_srctl - Reads Shadow RAM buffer via SRCTL register
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
@@ -430,6 +501,36 @@ static i40e_status __i40e_read_nvm_buffer(struct i40e_hw *hw,
}
/**
+ * i40e_read_nvm_buffer - Reads Shadow RAM buffer and acquire lock if necessary
+ * @hw: pointer to the HW structure
+ * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF).
+ * @words: (in) number of words to read; (out) number of words actually read
+ * @data: words read from the Shadow RAM
+ *
+ * Reads 16 bit words (data buffer) from the SR using the i40e_read_nvm_srrd()
+ * method. The buffer read is preceded by the NVM ownership take
+ * and followed by the release.
+ **/
+i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data)
+{
+ i40e_status ret_code = 0;
+
+ if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {
+ ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
+ if (!ret_code) {
+ ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,
+ data);
+ i40e_release_nvm(hw);
+ }
+ } else {
+ ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);
+ }
+
+ return ret_code;
+}
+
+/**
* i40e_write_nvm_aq - Writes Shadow RAM.
* @hw: pointer to the HW structure.
* @module_pointer: module pointer location in words from the NVM beginning
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index a07574bff550..c302ef2524f8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -18,7 +18,10 @@
* actual OS primitives
*/
-#define hw_dbg(hw, S, A...) do {} while (0)
+#define hw_dbg(hw, S, A...) \
+do { \
+ dev_dbg(&((struct i40e_pf *)hw->back)->pdev->dev, S, ##A); \
+} while (0)
#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
#define rd32(a, reg) readl((a)->hw_addr + (reg))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index eac88bcc6c06..5250441bf75b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -315,6 +315,12 @@ i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
void i40e_release_nvm(struct i40e_hw *hw);
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data);
+i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr, u16 offset,
+ u16 words_data_size,
+ u16 *data_ptr);
+i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
+ u16 *words, u16 *data);
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
u16 *checksum);
@@ -326,6 +332,8 @@ void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw);
void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
+i40e_status i40e_set_mac_type(struct i40e_hw *hw);
+
extern struct i40e_rx_ptype_decoded i40e_ptype_lookup[];
static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 11394a52e21c..9bf1ad4319f5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -725,7 +725,7 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
pf->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
/* Set the previous "reset" time to the current Kernel clock time */
- pf->ptp_prev_hw_time = ktime_to_timespec64(ktime_get_real());
+ ktime_get_real_ts64(&pf->ptp_prev_hw_time);
pf->ptp_reset_start = ktime_get();
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 52e3680c57f8..d35d690ca10f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -58,7 +58,7 @@
#define I40E_PF_ARQLEN_ARQCRIT_SHIFT 30
#define I40E_PF_ARQLEN_ARQCRIT_MASK I40E_MASK(0x1, I40E_PF_ARQLEN_ARQCRIT_SHIFT)
#define I40E_PF_ARQLEN_ARQENABLE_SHIFT 31
-#define I40E_PF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1, I40E_PF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_PF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ARQLEN_ARQENABLE_SHIFT)
#define I40E_PF_ARQT 0x00080480 /* Reset: EMPR */
#define I40E_PF_ARQT_ARQT_SHIFT 0
#define I40E_PF_ARQT_ARQT_MASK I40E_MASK(0x3FF, I40E_PF_ARQT_ARQT_SHIFT)
@@ -81,7 +81,7 @@
#define I40E_PF_ATQLEN_ATQCRIT_SHIFT 30
#define I40E_PF_ATQLEN_ATQCRIT_MASK I40E_MASK(0x1, I40E_PF_ATQLEN_ATQCRIT_SHIFT)
#define I40E_PF_ATQLEN_ATQENABLE_SHIFT 31
-#define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_PF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_PF_ATQLEN_ATQENABLE_SHIFT)
#define I40E_PF_ATQT 0x00080400 /* Reset: EMPR */
#define I40E_PF_ATQT_ATQT_SHIFT 0
#define I40E_PF_ATQT_ATQT_MASK I40E_MASK(0x3FF, I40E_PF_ATQT_ATQT_SHIFT)
@@ -108,7 +108,7 @@
#define I40E_VF_ARQLEN_ARQCRIT_SHIFT 30
#define I40E_VF_ARQLEN_ARQCRIT_MASK I40E_MASK(0x1, I40E_VF_ARQLEN_ARQCRIT_SHIFT)
#define I40E_VF_ARQLEN_ARQENABLE_SHIFT 31
-#define I40E_VF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN_ARQENABLE_SHIFT)
+#define I40E_VF_ARQLEN_ARQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ARQLEN_ARQENABLE_SHIFT)
#define I40E_VF_ARQT(_VF) (0x00082C00 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: EMPR */
#define I40E_VF_ARQT_MAX_INDEX 127
#define I40E_VF_ARQT_ARQT_SHIFT 0
@@ -136,7 +136,7 @@
#define I40E_VF_ATQLEN_ATQCRIT_SHIFT 30
#define I40E_VF_ATQLEN_ATQCRIT_MASK I40E_MASK(0x1, I40E_VF_ATQLEN_ATQCRIT_SHIFT)
#define I40E_VF_ATQLEN_ATQENABLE_SHIFT 31
-#define I40E_VF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN_ATQENABLE_SHIFT)
+#define I40E_VF_ATQLEN_ATQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ATQLEN_ATQENABLE_SHIFT)
#define I40E_VF_ATQT(_VF) (0x00082800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: EMPR */
#define I40E_VF_ATQT_MAX_INDEX 127
#define I40E_VF_ATQT_ATQT_SHIFT 0
@@ -259,7 +259,7 @@
#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT 30
#define I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT)
#define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT 31
-#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
+#define I40E_PRTDCB_RETSTCC_ETSTC_MASK I40E_MASK(0x1u, I40E_PRTDCB_RETSTCC_ETSTC_SHIFT)
#define I40E_PRTDCB_RPPMC 0x001223A0 /* Reset: CORER */
#define I40E_PRTDCB_RPPMC_LANRPPM_SHIFT 0
#define I40E_PRTDCB_RPPMC_LANRPPM_MASK I40E_MASK(0xFF, I40E_PRTDCB_RPPMC_LANRPPM_SHIFT)
@@ -363,6 +363,12 @@
#define I40E_GL_FWSTS_FWRI_MASK I40E_MASK(0x1, I40E_GL_FWSTS_FWRI_SHIFT)
#define I40E_GL_FWSTS_FWS1B_SHIFT 16
#define I40E_GL_FWSTS_FWS1B_MASK I40E_MASK(0xFF, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK I40E_MASK(0x30, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK I40E_MASK(0x31, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_TRANSITION_MASK I40E_MASK(0x32, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_XL710_GL_FWSTS_FWS1B_REC_MOD_NVM_MASK I40E_MASK(0x33, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_X722_GL_FWSTS_FWS1B_REC_MOD_CORER_MASK I40E_MASK(0xB, I40E_GL_FWSTS_FWS1B_SHIFT)
+#define I40E_X722_GL_FWSTS_FWS1B_REC_MOD_GLOBR_MASK I40E_MASK(0xC, I40E_GL_FWSTS_FWS1B_SHIFT)
#define I40E_GLGEN_CLKSTAT 0x000B8184 /* Reset: POR */
#define I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT 0
#define I40E_GLGEN_CLKSTAT_CLKMODE_MASK I40E_MASK(0x1, I40E_GLGEN_CLKSTAT_CLKMODE_SHIFT)
@@ -503,7 +509,7 @@
#define I40E_GLGEN_MSCA_MDICMD_SHIFT 30
#define I40E_GLGEN_MSCA_MDICMD_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_MDICMD_SHIFT)
#define I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT 31
-#define I40E_GLGEN_MSCA_MDIINPROGEN_MASK I40E_MASK(0x1, I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT)
+#define I40E_GLGEN_MSCA_MDIINPROGEN_MASK I40E_MASK(0x1u, I40E_GLGEN_MSCA_MDIINPROGEN_SHIFT)
#define I40E_GLGEN_MSRWD(_i) (0x0008819C + ((_i) * 4)) /* _i=0...3 */ /* Reset: POR */
#define I40E_GLGEN_MSRWD_MAX_INDEX 3
#define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
@@ -1242,14 +1248,14 @@
#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT 30
#define I40E_GLLAN_TXPRE_QDIS_SET_QDIS_MASK I40E_MASK(0x1, I40E_GLLAN_TXPRE_QDIS_SET_QDIS_SHIFT)
#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT 31
-#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK I40E_MASK(0x1, I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT)
+#define I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_MASK I40E_MASK(0x1u, I40E_GLLAN_TXPRE_QDIS_CLEAR_QDIS_SHIFT)
#define I40E_PFLAN_QALLOC 0x001C0400 /* Reset: CORER */
#define I40E_PFLAN_QALLOC_FIRSTQ_SHIFT 0
#define I40E_PFLAN_QALLOC_FIRSTQ_MASK I40E_MASK(0x7FF, I40E_PFLAN_QALLOC_FIRSTQ_SHIFT)
#define I40E_PFLAN_QALLOC_LASTQ_SHIFT 16
#define I40E_PFLAN_QALLOC_LASTQ_MASK I40E_MASK(0x7FF, I40E_PFLAN_QALLOC_LASTQ_SHIFT)
#define I40E_PFLAN_QALLOC_VALID_SHIFT 31
-#define I40E_PFLAN_QALLOC_VALID_MASK I40E_MASK(0x1, I40E_PFLAN_QALLOC_VALID_SHIFT)
+#define I40E_PFLAN_QALLOC_VALID_MASK I40E_MASK(0x1u, I40E_PFLAN_QALLOC_VALID_SHIFT)
#define I40E_QRX_ENA(_Q) (0x00120000 + ((_Q) * 4)) /* _i=0...1535 */ /* Reset: PFR */
#define I40E_QRX_ENA_MAX_INDEX 1535
#define I40E_QRX_ENA_QENA_REQ_SHIFT 0
@@ -1658,7 +1664,7 @@
#define I40E_GLNVM_SRCTL_START_SHIFT 30
#define I40E_GLNVM_SRCTL_START_MASK I40E_MASK(0x1, I40E_GLNVM_SRCTL_START_SHIFT)
#define I40E_GLNVM_SRCTL_DONE_SHIFT 31
-#define I40E_GLNVM_SRCTL_DONE_MASK I40E_MASK(0x1, I40E_GLNVM_SRCTL_DONE_SHIFT)
+#define I40E_GLNVM_SRCTL_DONE_MASK I40E_MASK(0x1u, I40E_GLNVM_SRCTL_DONE_SHIFT)
#define I40E_GLNVM_SRDATA 0x000B6114 /* Reset: POR */
#define I40E_GLNVM_SRDATA_WRDATA_SHIFT 0
#define I40E_GLNVM_SRDATA_WRDATA_MASK I40E_MASK(0xFFFF, I40E_GLNVM_SRDATA_WRDATA_SHIFT)
@@ -3025,7 +3031,7 @@
#define I40E_PF_VT_PFALLOC_LASTVF_SHIFT 8
#define I40E_PF_VT_PFALLOC_LASTVF_MASK I40E_MASK(0xFF, I40E_PF_VT_PFALLOC_LASTVF_SHIFT)
#define I40E_PF_VT_PFALLOC_VALID_SHIFT 31
-#define I40E_PF_VT_PFALLOC_VALID_MASK I40E_MASK(0x1, I40E_PF_VT_PFALLOC_VALID_SHIFT)
+#define I40E_PF_VT_PFALLOC_VALID_MASK I40E_MASK(0x1u, I40E_PF_VT_PFALLOC_VALID_SHIFT)
#define I40E_VP_MDET_RX(_VF) (0x0012A000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VP_MDET_RX_MAX_INDEX 127
#define I40E_VP_MDET_RX_VALID_SHIFT 0
@@ -3161,7 +3167,7 @@
#define I40E_VF_ARQLEN1_ARQCRIT_SHIFT 30
#define I40E_VF_ARQLEN1_ARQCRIT_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQCRIT_SHIFT)
#define I40E_VF_ARQLEN1_ARQENABLE_SHIFT 31
-#define I40E_VF_ARQLEN1_ARQENABLE_MASK I40E_MASK(0x1, I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
+#define I40E_VF_ARQLEN1_ARQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ARQLEN1_ARQENABLE_SHIFT)
#define I40E_VF_ARQT1 0x00007000 /* Reset: EMPR */
#define I40E_VF_ARQT1_ARQT_SHIFT 0
#define I40E_VF_ARQT1_ARQT_MASK I40E_MASK(0x3FF, I40E_VF_ARQT1_ARQT_SHIFT)
@@ -3184,7 +3190,7 @@
#define I40E_VF_ATQLEN1_ATQCRIT_SHIFT 30
#define I40E_VF_ATQLEN1_ATQCRIT_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQCRIT_SHIFT)
#define I40E_VF_ATQLEN1_ATQENABLE_SHIFT 31
-#define I40E_VF_ATQLEN1_ATQENABLE_MASK I40E_MASK(0x1, I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
+#define I40E_VF_ATQLEN1_ATQENABLE_MASK I40E_MASK(0x1u, I40E_VF_ATQLEN1_ATQENABLE_SHIFT)
#define I40E_VF_ATQT1 0x00008400 /* Reset: EMPR */
#define I40E_VF_ATQT1_ATQT_SHIFT 0
#define I40E_VF_ATQT1_ATQT_MASK I40E_MASK(0x3FF, I40E_VF_ATQT1_ATQT_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 2a2fe3ec7926..e3f29dc8b290 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3262,7 +3262,7 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
**/
bool __i40e_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -3306,7 +3306,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
* descriptor associated with the fragment.
*/
if (stale_size > I40E_MAX_DATA_PER_TXD) {
- int align_pad = -(stale->page_offset) &
+ int align_pad = -(skb_frag_off(stale)) &
(I40E_MAX_READ_REQ_SIZE - 1);
sum -= align_pad;
@@ -3349,7 +3349,7 @@ static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct i40e_tx_buffer *tx_bi;
struct i40e_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 100e92d2982f..36d37f31a287 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -521,7 +521,7 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
**/
static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 8f43aa47c263..b43ec94a0f29 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -443,6 +443,7 @@ struct i40e_nvm_access {
#define I40E_MODULE_SFF_8472_COMP 0x5E
#define I40E_MODULE_SFF_8472_SWAP 0x5C
#define I40E_MODULE_SFF_ADDR_MODE 0x04
+#define I40E_MODULE_SFF_DDM_IMPLEMENTED 0x40
#define I40E_MODULE_TYPE_QSFP_PLUS 0x0D
#define I40E_MODULE_TYPE_QSFP28 0x11
#define I40E_MODULE_QSFP_MAX_LEN 640
@@ -623,6 +624,7 @@ struct i40e_hw {
#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
#define I40E_HW_FLAG_FW_LLDP_STOPPABLE BIT_ULL(4)
#define I40E_HW_FLAG_FW_LLDP_PERSISTENT BIT_ULL(5)
+#define I40E_HW_FLAG_DROP_MODE BIT_ULL(7)
u64 flags;
/* Used in set switch config AQ command */
@@ -1316,6 +1318,7 @@ struct i40e_hw_port_stats {
#define I40E_SR_VPD_PTR 0x2F
#define I40E_SR_PCIE_ALT_AUTO_LOAD_PTR 0x3E
#define I40E_SR_SW_CHECKSUM_WORD 0x3F
+#define I40E_SR_EMP_SR_SETTINGS_PTR 0x48
/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
#define I40E_SR_VPD_MODULE_MAX_SIZE 1024
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 02b09a8ad54c..3d2440838822 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -55,7 +55,12 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
- if (vf->link_forced) {
+
+ /* Always report link is down if the VF queues aren't enabled */
+ if (!vf->queues_enabled) {
+ pfe.event_data.link_event.link_status = false;
+ pfe.event_data.link_event.link_speed = 0;
+ } else if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
(vf->link_up ? VIRTCHNL_LINK_SPEED_40GB : 0);
@@ -65,6 +70,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
pfe.event_data.link_event.link_speed =
i40e_virtchnl_link_speed(ls->link_speed);
}
+
i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -2037,30 +2043,33 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
alluni = true;
aq_ret = i40e_config_vf_promiscuous_mode(vf, info->vsi_id, allmulti,
alluni);
- if (!aq_ret) {
- if (allmulti) {
+ if (aq_ret)
+ goto err_out;
+
+ if (allmulti) {
+ if (!test_and_set_bit(I40E_VF_STATE_MC_PROMISC,
+ &vf->vf_states))
dev_info(&pf->pdev->dev,
"VF %d successfully set multicast promiscuous mode\n",
vf->vf_id);
- set_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- } else {
- dev_info(&pf->pdev->dev,
- "VF %d successfully unset multicast promiscuous mode\n",
- vf->vf_id);
- clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
- }
- if (alluni) {
+ } else if (test_and_clear_bit(I40E_VF_STATE_MC_PROMISC,
+ &vf->vf_states))
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset multicast promiscuous mode\n",
+ vf->vf_id);
+
+ if (alluni) {
+ if (!test_and_set_bit(I40E_VF_STATE_UC_PROMISC,
+ &vf->vf_states))
dev_info(&pf->pdev->dev,
"VF %d successfully set unicast promiscuous mode\n",
vf->vf_id);
- set_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
- } else {
- dev_info(&pf->pdev->dev,
- "VF %d successfully unset unicast promiscuous mode\n",
- vf->vf_id);
- clear_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
- }
- }
+ } else if (test_and_clear_bit(I40E_VF_STATE_UC_PROMISC,
+ &vf->vf_states))
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully unset unicast promiscuous mode\n",
+ vf->vf_id);
+
err_out:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
@@ -2153,7 +2162,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
* VF does not know about these additional VSIs and all
* it cares is about its own queues. PF configures these queues
* to its appropriate VSIs based on TC mapping
- **/
+ */
if (vf->adq_enabled) {
if (idx >= ARRAY_SIZE(vf->ch)) {
aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
@@ -2364,6 +2373,8 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
}
}
+ vf->queues_enabled = true;
+
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
@@ -2385,6 +2396,9 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
+ /* Immediately mark queues as disabled */
+ vf->queues_enabled = false;
+
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -3953,10 +3967,15 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
/* When the VF is resetting wait until it is done.
* It can take up to 200 milliseconds,
* but wait for up to 300 milliseconds to be safe.
+ * If the VF is indeed in reset, the vsi pointer has
+ * to show on the newly loaded vsi under pf->vsi[id].
*/
for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ if (i > 0)
+ vsi = pf->vsi[vf->lan_vsi_idx];
break;
+ }
msleep(20);
}
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
@@ -4244,7 +4263,8 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
if (min_tx_rate) {
dev_err(&pf->pdev->dev, "Invalid min tx rate (%d) (greater than 0) specified for VF %d.\n",
min_tx_rate, vf_id);
- return -EINVAL;
+ ret = -EINVAL;
+ goto error;
}
vf = &pf->vf[vf_id];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index f65cc0c16550..7164b9bb294f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -99,6 +99,7 @@ struct i40e_vf {
unsigned int tx_rate; /* Tx bandwidth limit in Mbps */
bool link_forced;
bool link_up; /* only valid if VF link is forced */
+ bool queues_enabled; /* true if the VF queues are enabled */
bool spoofchk;
u16 num_mac;
u16 num_vlan;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 32bad014d76c..b1c3227ae4ab 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -116,7 +116,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem,
return err;
/* Kick start the NAPI context so that receiving will start */
- err = i40e_xsk_async_xmit(vsi->netdev, qid);
+ err = i40e_xsk_wakeup(vsi->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -157,6 +157,11 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid)
err = i40e_queue_pair_enable(vsi, qid);
if (err)
return err;
+
+ /* Kick start the NAPI context so that receiving will start */
+ err = i40e_xsk_wakeup(vsi->netdev, qid, XDP_WAKEUP_RX);
+ if (err)
+ return err;
}
return 0;
@@ -190,9 +195,11 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem,
**/
static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = I40E_XDP_PASS;
struct i40e_ring *xdp_ring;
struct bpf_prog *xdp_prog;
+ u64 offset;
u32 act;
rcu_read_lock();
@@ -201,7 +208,10 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
*/
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- xdp->handle += xdp->data - xdp->data_hard_start;
+ offset = xdp->data - xdp->data_hard_start;
+
+ xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
+
switch (act) {
case XDP_PASS:
break;
@@ -262,7 +272,7 @@ static bool i40e_alloc_buffer_zc(struct i40e_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr(umem);
return true;
@@ -299,7 +309,7 @@ static bool i40e_alloc_buffer_slow_zc(struct i40e_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr_rq(umem);
return true;
@@ -420,8 +430,6 @@ static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *old_bi)
{
struct i40e_rx_buffer *new_bi = &rx_ring->rx_bi[rx_ring->next_to_alloc];
- unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
- u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
u16 nta = rx_ring->next_to_alloc;
/* update, and store next to alloc */
@@ -429,14 +437,9 @@ static void i40e_reuse_rx_buffer_zc(struct i40e_ring *rx_ring,
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
/* transfer page from old buffer to new buffer */
- new_bi->dma = old_bi->dma & mask;
- new_bi->dma += hr;
-
- new_bi->addr = (void *)((unsigned long)old_bi->addr & mask);
- new_bi->addr += hr;
-
- new_bi->handle = old_bi->handle & mask;
- new_bi->handle += rx_ring->xsk_umem->headroom;
+ new_bi->dma = old_bi->dma;
+ new_bi->addr = old_bi->addr;
+ new_bi->handle = old_bi->handle;
old_bi->addr = NULL;
}
@@ -471,7 +474,8 @@ void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
bi->addr += hr;
- bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
+ rx_ring->xsk_umem->headroom);
}
/**
@@ -626,6 +630,15 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
+
+ if (xsk_umem_uses_need_wakeup(rx_ring->xsk_umem)) {
+ if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+ xsk_set_rx_need_wakeup(rx_ring->xsk_umem);
+ else
+ xsk_clear_rx_need_wakeup(rx_ring->xsk_umem);
+
+ return (int)total_rx_packets;
+ }
return failure ? budget : (int)total_rx_packets;
}
@@ -681,6 +694,8 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget)
i40e_xdp_ring_update_tail(xdp_ring);
xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ if (xsk_umem_uses_need_wakeup(xdp_ring->xsk_umem))
+ xsk_clear_tx_need_wakeup(xdp_ring->xsk_umem);
}
return !!budget && work_done;
@@ -759,19 +774,27 @@ bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
i40e_update_tx_stats(tx_ring, completed_frames, total_bytes);
out_xmit:
+ if (xsk_umem_uses_need_wakeup(tx_ring->xsk_umem)) {
+ if (tx_ring->next_to_clean == tx_ring->next_to_use)
+ xsk_set_tx_need_wakeup(tx_ring->xsk_umem);
+ else
+ xsk_clear_tx_need_wakeup(tx_ring->xsk_umem);
+ }
+
xmit_done = i40e_xmit_zc(tx_ring, budget);
return work_done && xmit_done;
}
/**
- * i40e_xsk_async_xmit - Implements the ndo_xsk_async_xmit
+ * i40e_xsk_wakeup - Implements the ndo_xsk_wakeup
* @dev: the netdevice
* @queue_id: queue id to wake up
+ * @flags: ignored in our case since we have Rx and Tx in the same NAPI.
*
* Returns <0 for errors, 0 otherwise.
**/
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id)
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index 8cc0a2e7d9a2..9ed59c14eb55 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -18,6 +18,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi,
struct i40e_ring *tx_ring, int napi_budget);
-int i40e_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 9fc635d816d2..29de3ae96ef2 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -253,7 +253,6 @@ struct iavf_adapter {
#define IAVF_FLAG_RESET_PENDING BIT(4)
#define IAVF_FLAG_RESET_NEEDED BIT(5)
#define IAVF_FLAG_WB_ON_ITR_CAPABLE BIT(6)
-#define IAVF_FLAG_ADDR_SET_BY_PF BIT(8)
#define IAVF_FLAG_SERVICE_CLIENT_REQUESTED BIT(9)
#define IAVF_FLAG_CLIENT_NEEDS_OPEN BIT(10)
#define IAVF_FLAG_CLIENT_NEEDS_CLOSE BIT(11)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 9d2b50964a08..8f310e520b06 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -143,28 +143,6 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
}
/**
- * iavf_debug_d - OS dependent version of debug printing
- * @hw: pointer to the HW structure
- * @mask: debug level mask
- * @fmt_str: printf-type format description
- **/
-void iavf_debug_d(void *hw, u32 mask, char *fmt_str, ...)
-{
- char buf[512];
- va_list argptr;
-
- if (!(mask & ((struct iavf_hw *)hw)->debug_mask))
- return;
-
- va_start(argptr, fmt_str);
- vsnprintf(buf, sizeof(buf), fmt_str, argptr);
- va_end(argptr);
-
- /* the debug string is already formatted with a newline */
- pr_info("%s", buf);
-}
-
-/**
* iavf_schedule_reset - Set the flags and schedule a reset event
* @adapter: board private structure
**/
@@ -812,9 +790,6 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
if (ether_addr_equal(netdev->dev_addr, addr->sa_data))
return 0;
- if (adapter->flags & IAVF_FLAG_ADDR_SET_BY_PF)
- return -EPERM;
-
spin_lock_bh(&adapter->mac_vlan_list_lock);
f = iavf_find_filter(adapter, hw->mac.addr);
@@ -829,7 +804,6 @@ static int iavf_set_mac(struct net_device *netdev, void *p)
if (f) {
ether_addr_copy(hw->mac.addr, addr->sa_data);
- ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
}
return (f == NULL) ? -ENOMEM : 0;
@@ -1833,7 +1807,6 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
eth_hw_addr_random(netdev);
ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
} else {
- adapter->flags |= IAVF_FLAG_ADDR_SET_BY_PF;
ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
ether_addr_copy(netdev->perm_addr, adapter->hw.mac.addr);
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 0cca1b589b56..7a30d5d5ef53 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -2161,7 +2161,7 @@ static void iavf_create_tx_ctx(struct iavf_ring *tx_ring,
**/
bool __iavf_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -2205,7 +2205,7 @@ bool __iavf_chk_linearize(struct sk_buff *skb)
* descriptor associated with the fragment.
*/
if (stale_size > IAVF_MAX_DATA_PER_TXD) {
- int align_pad = -(stale->page_offset) &
+ int align_pad = -(skb_frag_off(stale)) &
(IAVF_MAX_READ_REQ_SIZE - 1);
sum -= align_pad;
@@ -2269,7 +2269,7 @@ static inline void iavf_tx_map(struct iavf_ring *tx_ring, struct sk_buff *skb,
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct iavf_tx_buffer *tx_bi;
struct iavf_tx_desc *tx_desc;
u16 i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 71e7d090f8db..dd3348f9da9d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -462,7 +462,7 @@ bool __iavf_chk_linearize(struct sk_buff *skb);
**/
static inline int iavf_xmit_descriptor_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
int count = 0, size = skb_headlen(skb);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index d49d58a6de80..c46770eba320 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1252,6 +1252,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
iavf_stat_str(&adapter->hw, v_retval));
+ /* restore administratively set MAC address */
+ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
break;
case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
@@ -1319,6 +1321,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
}
switch (v_opcode) {
+ case VIRTCHNL_OP_ADD_ETH_ADDR: {
+ if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr))
+ ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
+ }
+ break;
case VIRTCHNL_OP_GET_STATS: {
struct iavf_eth_stats *stats =
(struct iavf_eth_stats *)msg;
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 2d140ba83781..9edde960b4f2 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -15,6 +15,7 @@ ice-y := ice_main.o \
ice_sched.o \
ice_lib.o \
ice_txrx.o \
+ ice_flex_pipe.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_lib.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 9ee6b55553c0..45e100666049 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -8,6 +8,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/firmware.h>
#include <linux/netdevice.h>
#include <linux/compiler.h>
#include <linux/etherdevice.h>
@@ -29,6 +30,7 @@
#include <linux/sctp.h>
#include <linux/ipv6.h>
#include <linux/if_bridge.h>
+#include <linux/ctype.h>
#include <linux/avf/virtchnl.h>
#include <net/ipv6.h>
#include "ice_devids.h"
@@ -47,33 +49,16 @@ extern const char ice_drv_ver[];
#define ICE_MIN_NUM_DESC 64
#define ICE_MAX_NUM_DESC 8160
#define ICE_DFLT_MIN_RX_DESC 512
-/* if the default number of Rx descriptors between ICE_MAX_NUM_DESC and the
- * number of descriptors to fill up an entire page is greater than or equal to
- * ICE_DFLT_MIN_RX_DESC set it based on page size, otherwise set it to
- * ICE_DFLT_MIN_RX_DESC
- */
-#define ICE_DFLT_NUM_RX_DESC \
- min_t(u16, ICE_MAX_NUM_DESC, \
- max_t(u16, ALIGN(PAGE_SIZE / sizeof(union ice_32byte_rx_desc), \
- ICE_REQ_DESC_MULTIPLE), \
- ICE_DFLT_MIN_RX_DESC))
-/* set default number of Tx descriptors to the minimum between ICE_MAX_NUM_DESC
- * and the number of descriptors to fill up an entire page
- */
-#define ICE_DFLT_NUM_TX_DESC min_t(u16, ICE_MAX_NUM_DESC, \
- ALIGN(PAGE_SIZE / \
- sizeof(struct ice_tx_desc), \
- ICE_REQ_DESC_MULTIPLE))
+#define ICE_DFLT_NUM_TX_DESC 256
+#define ICE_DFLT_NUM_RX_DESC 2048
#define ICE_DFLT_TRAFFIC_CLASS BIT(0)
#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16)
-#define ICE_ETHTOOL_FWVER_LEN 32
#define ICE_AQ_LEN 64
-#define ICE_MBXQ_LEN 64
+#define ICE_MBXSQ_LEN 64
+#define ICE_MBXRQ_LEN 512
#define ICE_MIN_MSIX 2
#define ICE_NO_VSI 0xffff
-#define ICE_MAX_TXQS 2048
-#define ICE_MAX_RXQS 2048
#define ICE_VSI_MAP_CONTIG 0
#define ICE_VSI_MAP_SCATTER 1
#define ICE_MAX_SCATTER_TXQS 16
@@ -86,16 +71,6 @@ extern const char ice_drv_ver[];
#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1)
#define ICE_INVAL_Q_INDEX 0xffff
#define ICE_INVAL_VFID 256
-#define ICE_MAX_VF_COUNT 256
-#define ICE_MAX_QS_PER_VF 256
-#define ICE_MIN_QS_PER_VF 1
-#define ICE_DFLT_QS_PER_VF 4
-#define ICE_NONQ_VECS_VF 1
-#define ICE_MAX_SCATTER_QS_PER_VF 16
-#define ICE_MAX_BASE_QS_PER_VF 16
-#define ICE_MAX_INTR_PER_VF 65
-#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
-#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
#define ICE_MAX_RESET_WAIT 20
@@ -220,6 +195,7 @@ enum ice_state {
__ICE_CFG_BUSY,
__ICE_SERVICE_SCHED,
__ICE_SERVICE_DIS,
+ __ICE_OICR_INTR_DIS, /* Global OICR interrupt disabled */
__ICE_STATE_NBITS /* must be last */
};
@@ -257,9 +233,6 @@ struct ice_vsi {
u16 vsi_num; /* HW (absolute) index of this VSI */
u16 idx; /* software index in pf->vsi[] */
- /* Interrupt thresholds */
- u16 work_lmt;
-
s16 vf_id; /* VF ID for SR-IOV VSIs */
u16 ethtype; /* Ethernet protocol for pause frame */
@@ -292,8 +265,8 @@ struct ice_vsi {
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
- u16 txq_map[ICE_MAX_TXQS]; /* index in pf->avail_txqs */
- u16 rxq_map[ICE_MAX_RXQS]; /* index in pf->avail_rxqs */
+ u16 *txq_map; /* index in pf->avail_txqs */
+ u16 *rxq_map; /* index in pf->avail_rxqs */
u16 alloc_txq; /* Allocated Tx queues */
u16 num_txq; /* Used Tx queues */
u16 alloc_rxq; /* Allocated Rx queues */
@@ -329,15 +302,16 @@ struct ice_q_vector {
} ____cacheline_internodealigned_in_smp;
enum ice_pf_flags {
- ICE_FLAG_MSIX_ENA,
ICE_FLAG_FLTR_SYNC,
ICE_FLAG_RSS_ENA,
ICE_FLAG_SRIOV_ENA,
ICE_FLAG_SRIOV_CAPABLE,
ICE_FLAG_DCB_CAPABLE,
ICE_FLAG_DCB_ENA,
+ ICE_FLAG_ADV_FEATURES,
ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA,
- ICE_FLAG_ENABLE_FW_LLDP,
+ ICE_FLAG_NO_MEDIA,
+ ICE_FLAG_FW_LLDP_AGENT,
ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -363,9 +337,9 @@ struct ice_pf {
u16 num_vf_qps; /* num queue pairs per VF */
u16 num_vf_msix; /* num vectors per VF */
DECLARE_BITMAP(state, __ICE_STATE_NBITS);
- DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS);
- DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+ unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
+ unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
unsigned long serv_tmr_period;
unsigned long serv_tmr_prev;
struct timer_list serv_tmr;
@@ -376,11 +350,11 @@ struct ice_pf {
u32 hw_csum_rx_error;
u32 oicr_idx; /* Other interrupt cause MSIX vector index */
u32 num_avail_sw_msix; /* remaining MSIX SW vectors left unclaimed */
+ u16 max_pf_txqs; /* Total Tx queues PF wide */
+ u16 max_pf_rxqs; /* Total Rx queues PF wide */
u32 num_lan_msix; /* Total MSIX vectors for base driver */
u16 num_lan_tx; /* num LAN Tx queues setup */
u16 num_lan_rx; /* num LAN Rx queues setup */
- u16 q_left_tx; /* remaining num Tx queues left unclaimed */
- u16 q_left_rx; /* remaining num Rx queues left unclaimed */
u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */
u16 num_alloc_vsi;
u16 corer_count; /* Core reset count */
@@ -433,21 +407,26 @@ ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi,
}
/**
- * ice_find_vsi_by_type - Find and return VSI of a given type
- * @pf: PF to search for VSI
- * @type: Value indicating type of VSI we are looking for
+ * ice_netdev_to_pf - Retrieve the PF struct associated with a netdev
+ * @netdev: pointer to the netdev struct
*/
-static inline struct ice_vsi *
-ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type)
+static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
{
- int i;
+ struct ice_netdev_priv *np = netdev_priv(netdev);
- for (i = 0; i < pf->num_alloc_vsi; i++) {
- struct ice_vsi *vsi = pf->vsi[i];
+ return np->vsi->back;
+}
- if (vsi && vsi->type == type)
- return vsi;
- }
+/**
+ * ice_get_main_vsi - Get the PF VSI
+ * @pf: PF instance
+ *
+ * returns pf->vsi[0], which by definition is the PF VSI
+ */
+static inline struct ice_vsi *ice_get_main_vsi(struct ice_pf *pf)
+{
+ if (pf->vsi)
+ return pf->vsi[0];
return NULL;
}
@@ -455,6 +434,11 @@ ice_find_vsi_by_type(struct ice_pf *pf, enum ice_vsi_type type)
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
void ice_set_ethtool_ops(struct net_device *netdev);
+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
+u16 ice_get_avail_txq_count(struct ice_pf *pf);
+u16 ice_get_avail_rxq_count(struct ice_pf *pf);
+void ice_update_vsi_stats(struct ice_vsi *vsi);
+void ice_update_pf_stats(struct ice_pf *pf);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
int ice_vsi_cfg(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 765e3c2ed045..023e3d2fee5f 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -33,11 +33,22 @@ struct ice_aqc_get_ver {
u8 api_patch;
};
+/* Send driver version (indirect 0x0002) */
+struct ice_aqc_driver_ver {
+ u8 major_ver;
+ u8 minor_ver;
+ u8 build_ver;
+ u8 subbuild_ver;
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* Queue Shutdown (direct 0x0003) */
struct ice_aqc_q_shutdown {
- __le32 driver_unloading;
+ u8 driver_unloading;
#define ICE_AQC_DRIVER_UNLOADING BIT(0)
- u8 reserved[12];
+ u8 reserved[15];
};
/* Request resource ownership (direct 0x0008)
@@ -91,6 +102,7 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_SRIOV 0x0012
#define ICE_AQC_CAPS_VF 0x0013
#define ICE_AQC_CAPS_VSI 0x0017
+#define ICE_AQC_CAPS_DCB 0x0018
#define ICE_AQC_CAPS_RSS 0x0040
#define ICE_AQC_CAPS_RXQS 0x0041
#define ICE_AQC_CAPS_TXQS 0x0042
@@ -1518,6 +1530,56 @@ struct ice_aqc_get_clear_fw_log {
__le32 addr_low;
};
+/* Download Package (indirect 0x0C40) */
+/* Also used for Update Package (indirect 0x0C42) */
+struct ice_aqc_download_pkg {
+ u8 flags;
+#define ICE_AQC_DOWNLOAD_PKG_LAST_BUF 0x01
+ u8 reserved[3];
+ __le32 reserved1;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ice_aqc_download_pkg_resp {
+ __le32 error_offset;
+ __le32 error_info;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Get Package Info List (indirect 0x0C43) */
+struct ice_aqc_get_pkg_info_list {
+ __le32 reserved1;
+ __le32 reserved2;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Version format for packages */
+struct ice_pkg_ver {
+ u8 major;
+ u8 minor;
+ u8 update;
+ u8 draft;
+};
+
+#define ICE_PKG_NAME_SIZE 32
+
+struct ice_aqc_get_pkg_info {
+ struct ice_pkg_ver ver;
+ char name[ICE_PKG_NAME_SIZE];
+ u8 is_in_nvm;
+ u8 is_active;
+ u8 is_active_at_boot;
+ u8 is_modified;
+};
+
+/* Get Package Info List response buffer format (0x0C43) */
+struct ice_aqc_get_pkg_info_resp {
+ __le32 count;
+ struct ice_aqc_get_pkg_info pkg_info[1];
+};
/**
* struct ice_aq_desc - Admin Queue (AQ) descriptor
* @flags: ICE_AQ_FLAG_* flags
@@ -1546,6 +1608,7 @@ struct ice_aq_desc {
u8 raw[16];
struct ice_aqc_generic generic;
struct ice_aqc_get_ver get_ver;
+ struct ice_aqc_driver_ver driver_ver;
struct ice_aqc_q_shutdown q_shutdown;
struct ice_aqc_req_res res_owner;
struct ice_aqc_manage_mac_read mac_read;
@@ -1579,6 +1642,7 @@ struct ice_aq_desc {
struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
struct ice_aqc_fw_logging fw_logging;
struct ice_aqc_get_clear_fw_log get_clear_fw_log;
+ struct ice_aqc_download_pkg download_pkg;
struct ice_aqc_set_mac_lb set_mac_lb;
struct ice_aqc_alloc_free_res_cmd sw_res_ctrl;
struct ice_aqc_set_event_mask set_event_mask;
@@ -1610,12 +1674,19 @@ enum ice_aq_err {
ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */
ICE_AQ_RC_EEXIST = 13, /* Object already exists */
ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */
+ ICE_AQ_RC_ENOSYS = 17, /* Function not implemented */
+ ICE_AQ_RC_ENOSEC = 24, /* Missing security manifest */
+ ICE_AQ_RC_EBADSIG = 25, /* Bad RSA signature */
+ ICE_AQ_RC_ESVN = 26, /* SVN number prohibits this package */
+ ICE_AQ_RC_EBADMAN = 27, /* Manifest hash mismatch */
+ ICE_AQ_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
};
/* Admin Queue command opcodes */
enum ice_adminq_opc {
/* AQ commands */
ice_aqc_opc_get_ver = 0x0001,
+ ice_aqc_opc_driver_ver = 0x0002,
ice_aqc_opc_q_shutdown = 0x0003,
/* resource ownership */
@@ -1697,6 +1768,10 @@ enum ice_adminq_opc {
ice_aqc_opc_add_txqs = 0x0C30,
ice_aqc_opc_dis_txqs = 0x0C31,
+ /* package commands */
+ ice_aqc_opc_download_pkg = 0x0C40,
+ ice_aqc_opc_get_pkg_info_list = 0x0C43,
+
/* debug commands */
ice_aqc_opc_fw_logging = 0xFF09,
ice_aqc_opc_fw_logging_info = 0xFF10,
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 2e0731c1e1a3..3a6b3950eb0e 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -263,21 +263,23 @@ enum ice_status
ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
struct ice_link_status *link, struct ice_sq_cd *cd)
{
- struct ice_link_status *hw_link_info_old, *hw_link_info;
struct ice_aqc_get_link_status_data link_data = { 0 };
struct ice_aqc_get_link_status *resp;
+ struct ice_link_status *li_old, *li;
enum ice_media_type *hw_media_type;
struct ice_fc_info *hw_fc_info;
bool tx_pause, rx_pause;
struct ice_aq_desc desc;
enum ice_status status;
+ struct ice_hw *hw;
u16 cmd_flags;
if (!pi)
return ICE_ERR_PARAM;
- hw_link_info_old = &pi->phy.link_info_old;
+ hw = pi->hw;
+ li_old = &pi->phy.link_info_old;
hw_media_type = &pi->phy.media_type;
- hw_link_info = &pi->phy.link_info;
+ li = &pi->phy.link_info;
hw_fc_info = &pi->fc;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
@@ -286,27 +288,27 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
resp->cmd_flags = cpu_to_le16(cmd_flags);
resp->lport_num = pi->lport;
- status = ice_aq_send_cmd(pi->hw, &desc, &link_data, sizeof(link_data),
- cd);
+ status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
if (status)
return status;
/* save off old link status information */
- *hw_link_info_old = *hw_link_info;
+ *li_old = *li;
/* update current link status information */
- hw_link_info->link_speed = le16_to_cpu(link_data.link_speed);
- hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low);
- hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high);
+ li->link_speed = le16_to_cpu(link_data.link_speed);
+ li->phy_type_low = le64_to_cpu(link_data.phy_type_low);
+ li->phy_type_high = le64_to_cpu(link_data.phy_type_high);
*hw_media_type = ice_get_media_type(pi);
- hw_link_info->link_info = link_data.link_info;
- hw_link_info->an_info = link_data.an_info;
- hw_link_info->ext_info = link_data.ext_info;
- hw_link_info->max_frame_size = le16_to_cpu(link_data.max_frame_size);
- hw_link_info->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
- hw_link_info->topo_media_conflict = link_data.topo_media_conflict;
- hw_link_info->pacing = link_data.cfg & ICE_AQ_CFG_PACING_M;
+ li->link_info = link_data.link_info;
+ li->an_info = link_data.an_info;
+ li->ext_info = link_data.ext_info;
+ li->max_frame_size = le16_to_cpu(link_data.max_frame_size);
+ li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
+ li->topo_media_conflict = link_data.topo_media_conflict;
+ li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
+ ICE_AQ_CFG_PACING_TYPE_M);
/* update fc info */
tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
@@ -320,12 +322,24 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
else
hw_fc_info->current_mode = ICE_FC_NONE;
- hw_link_info->lse_ena =
- !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+ li->lse_ena = !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
+
+ ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)li->phy_type_low);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)li->phy_type_high);
+ ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type);
+ ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info);
+ ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info);
+ ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info);
+ ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena);
+ ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size);
+ ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing);
/* save link status information */
if (link)
- *link = *hw_link_info;
+ *link = *li;
/* flag cleared so calling functions don't call AQ again */
pi->phy.get_link_info = false;
@@ -715,6 +729,29 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw)
}
/**
+ * ice_get_nvm_version - get cached NVM version data
+ * @hw: pointer to the hardware structure
+ * @oem_ver: 8 bit NVM version
+ * @oem_build: 16 bit NVM build number
+ * @oem_patch: 8 NVM patch number
+ * @ver_hi: high 16 bits of the NVM version
+ * @ver_lo: low 16 bits of the NVM version
+ */
+void
+ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
+ u8 *oem_patch, u8 *ver_hi, u8 *ver_lo)
+{
+ struct ice_nvm_info *nvm = &hw->nvm;
+
+ *oem_ver = (u8)((nvm->oem_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
+ *oem_patch = (u8)(nvm->oem_ver & ICE_OEM_VER_PATCH_MASK);
+ *oem_build = (u16)((nvm->oem_ver & ICE_OEM_VER_BUILD_MASK) >>
+ ICE_OEM_VER_BUILD_SHIFT);
+ *ver_hi = (nvm->ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
+ *ver_lo = (nvm->ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
+}
+
+/**
* ice_init_hw - main hardware initialization routine
* @hw: pointer to the hardware structure
*/
@@ -740,7 +777,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
ice_get_itr_intrl_gran(hw);
- status = ice_init_all_ctrlq(hw);
+ status = ice_create_all_ctrlq(hw);
if (status)
goto err_unroll_cqinit;
@@ -845,7 +882,9 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
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;
return 0;
err_unroll_fltr_mgmt_struct:
@@ -855,7 +894,7 @@ err_unroll_sched:
err_unroll_alloc:
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
err_unroll_cqinit:
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
return status;
}
@@ -873,6 +912,8 @@ void ice_deinit_hw(struct ice_hw *hw)
ice_sched_cleanup_all(hw);
ice_sched_clear_agg(hw);
+ ice_free_seg(hw);
+ ice_free_hw_tbls(hw);
if (hw->port_info) {
devm_kfree(ice_hw_to_dev(hw), hw->port_info);
@@ -881,7 +922,7 @@ void ice_deinit_hw(struct ice_hw *hw)
/* Attempt to disable FW logging before shutting down control queues */
ice_cfg_fw_log(hw, false);
- ice_shutdown_all_ctrlq(hw);
+ ice_destroy_all_ctrlq(hw);
/* Clear VSI contexts if not already cleared */
ice_clear_all_vsi_ctx(hw);
@@ -1078,6 +1119,7 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195),
ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196),
ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198),
+ ICE_CTX_STORE(ice_rlan_ctx, prefena, 1, 201),
{ 0 }
};
@@ -1088,7 +1130,8 @@ static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
* @rxq_index: the index of the Rx queue
*
* Converts rxq context from sparse to dense structure and then writes
- * it to HW register space
+ * it to HW register space and enables the hardware to prefetch descriptors
+ * instead of only fetching them on demand
*/
enum ice_status
ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
@@ -1096,6 +1139,11 @@ ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
{
u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
+ if (!rlan_ctx)
+ return ICE_ERR_BAD_PTR;
+
+ rlan_ctx->prefena = 1;
+
ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
}
@@ -1111,6 +1159,7 @@ const struct ice_ctx_ele ice_tlan_ctx_info[] = {
ICE_CTX_STORE(ice_tlan_ctx, vmvf_type, 2, 78),
ICE_CTX_STORE(ice_tlan_ctx, src_vsi, 10, 80),
ICE_CTX_STORE(ice_tlan_ctx, tsyn_ena, 1, 90),
+ ICE_CTX_STORE(ice_tlan_ctx, internal_usage_flag, 1, 91),
ICE_CTX_STORE(ice_tlan_ctx, alt_vlan, 1, 92),
ICE_CTX_STORE(ice_tlan_ctx, cpuid, 8, 93),
ICE_CTX_STORE(ice_tlan_ctx, wb_mode, 1, 101),
@@ -1129,7 +1178,7 @@ const struct ice_ctx_ele ice_tlan_ctx_info[] = {
ICE_CTX_STORE(ice_tlan_ctx, drop_ena, 1, 165),
ICE_CTX_STORE(ice_tlan_ctx, cache_prof_idx, 2, 166),
ICE_CTX_STORE(ice_tlan_ctx, pkt_shaper_prof_idx, 3, 168),
- ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 110, 171),
+ ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 122, 171),
{ 0 }
};
@@ -1185,6 +1234,12 @@ ice_debug_cq(struct ice_hw *hw, u32 __maybe_unused mask, void *desc, void *buf,
/* FW Admin Queue command wrappers */
+/* Software lock/mutex that is meant to be held while the Global Config Lock
+ * in firmware is acquired by the software to prevent most (but not all) types
+ * of AQ commands from being sent to FW
+ */
+DEFINE_MUTEX(ice_global_cfg_lock_sw);
+
/**
* ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue
* @hw: pointer to the HW struct
@@ -1199,7 +1254,38 @@ enum ice_status
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
u16 buf_size, struct ice_sq_cd *cd)
{
- return ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd);
+ struct ice_aqc_req_res *cmd = &desc->params.res_owner;
+ bool lock_acquired = false;
+ enum ice_status status;
+
+ /* When a package download is in process (i.e. when the firmware's
+ * Global Configuration Lock resource is held), only the Download
+ * Package, Get Version, Get Package Info List and Release Resource
+ * (with resource ID set to Global Config Lock) AdminQ commands are
+ * allowed; all others must block until the package download completes
+ * and the Global Config Lock is released. See also
+ * ice_acquire_global_cfg_lock().
+ */
+ switch (le16_to_cpu(desc->opcode)) {
+ case ice_aqc_opc_download_pkg:
+ case ice_aqc_opc_get_pkg_info_list:
+ case ice_aqc_opc_get_ver:
+ break;
+ case ice_aqc_opc_release_res:
+ if (le16_to_cpu(cmd->res_id) == ICE_AQC_RES_ID_GLBL_LOCK)
+ break;
+ /* fall-through */
+ default:
+ mutex_lock(&ice_global_cfg_lock_sw);
+ lock_acquired = true;
+ break;
+ }
+
+ status = ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd);
+ if (lock_acquired)
+ mutex_unlock(&ice_global_cfg_lock_sw);
+
+ return status;
}
/**
@@ -1237,6 +1323,43 @@ enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
}
/**
+ * ice_aq_send_driver_ver
+ * @hw: pointer to the HW struct
+ * @dv: driver's major, minor version
+ * @cd: pointer to command details structure or NULL
+ *
+ * Send the driver version (0x0002) to the firmware
+ */
+enum ice_status
+ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_driver_ver *cmd;
+ struct ice_aq_desc desc;
+ u16 len;
+
+ cmd = &desc.params.driver_ver;
+
+ if (!dv)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
+
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd->major_ver = dv->major_ver;
+ cmd->minor_ver = dv->minor_ver;
+ cmd->build_ver = dv->build_ver;
+ cmd->subbuild_ver = dv->subbuild_ver;
+
+ len = 0;
+ while (len < sizeof(dv->driver_string) &&
+ isascii(dv->driver_string[len]) && dv->driver_string[len])
+ len++;
+
+ return ice_aq_send_cmd(hw, &desc, dv->driver_string, len, cd);
+}
+
+/**
* ice_aq_q_shutdown
* @hw: pointer to the HW struct
* @unloading: is the driver unloading itself
@@ -1254,7 +1377,7 @@ enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
if (unloading)
- cmd->driver_unloading = cpu_to_le32(ICE_AQC_DRIVER_UNLOADING);
+ cmd->driver_unloading = ICE_AQC_DRIVER_UNLOADING;
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
@@ -1529,29 +1652,29 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
case ICE_AQC_CAPS_VALID_FUNCTIONS:
caps->valid_functions = number;
ice_debug(hw, ICE_DBG_INIT,
- "%s: valid functions = %d\n", prefix,
+ "%s: valid_functions (bitmap) = %d\n", prefix,
caps->valid_functions);
break;
case ICE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
ice_debug(hw, ICE_DBG_INIT,
- "%s: SR-IOV = %d\n", prefix,
+ "%s: sr_iov_1_1 = %d\n", prefix,
caps->sr_iov_1_1);
break;
case ICE_AQC_CAPS_VF:
if (dev_p) {
dev_p->num_vfs_exposed = number;
ice_debug(hw, ICE_DBG_INIT,
- "%s: VFs exposed = %d\n", prefix,
+ "%s: num_vfs_exposed = %d\n", prefix,
dev_p->num_vfs_exposed);
} else if (func_p) {
func_p->num_allocd_vfs = number;
func_p->vf_base_id = logical_id;
ice_debug(hw, ICE_DBG_INIT,
- "%s: VFs allocated = %d\n", prefix,
+ "%s: num_allocd_vfs = %d\n", prefix,
func_p->num_allocd_vfs);
ice_debug(hw, ICE_DBG_INIT,
- "%s: VF base_id = %d\n", prefix,
+ "%s: vf_base_id = %d\n", prefix,
func_p->vf_base_id);
}
break;
@@ -1559,63 +1682,75 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
if (dev_p) {
dev_p->num_vsi_allocd_to_host = number;
ice_debug(hw, ICE_DBG_INIT,
- "%s: num VSI alloc to host = %d\n",
+ "%s: num_vsi_allocd_to_host = %d\n",
prefix,
dev_p->num_vsi_allocd_to_host);
} else if (func_p) {
func_p->guar_num_vsi =
ice_get_num_per_func(hw, ICE_MAX_VSI);
ice_debug(hw, ICE_DBG_INIT,
- "%s: num guaranteed VSI (fw) = %d\n",
+ "%s: guar_num_vsi (fw) = %d\n",
prefix, number);
ice_debug(hw, ICE_DBG_INIT,
- "%s: num guaranteed VSI = %d\n",
+ "%s: guar_num_vsi = %d\n",
prefix, func_p->guar_num_vsi);
}
break;
+ case ICE_AQC_CAPS_DCB:
+ caps->dcb = (number == 1);
+ caps->active_tc_bitmap = logical_id;
+ caps->maxtc = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: dcb = %d\n", prefix, caps->dcb);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: active_tc_bitmap = %d\n", prefix,
+ caps->active_tc_bitmap);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: maxtc = %d\n", prefix, caps->maxtc);
+ break;
case ICE_AQC_CAPS_RSS:
caps->rss_table_size = number;
caps->rss_table_entry_width = logical_id;
ice_debug(hw, ICE_DBG_INIT,
- "%s: RSS table size = %d\n", prefix,
+ "%s: rss_table_size = %d\n", prefix,
caps->rss_table_size);
ice_debug(hw, ICE_DBG_INIT,
- "%s: RSS table width = %d\n", prefix,
+ "%s: rss_table_entry_width = %d\n", prefix,
caps->rss_table_entry_width);
break;
case ICE_AQC_CAPS_RXQS:
caps->num_rxq = number;
caps->rxq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "%s: num Rx queues = %d\n", prefix,
+ "%s: num_rxq = %d\n", prefix,
caps->num_rxq);
ice_debug(hw, ICE_DBG_INIT,
- "%s: Rx first queue ID = %d\n", prefix,
+ "%s: rxq_first_id = %d\n", prefix,
caps->rxq_first_id);
break;
case ICE_AQC_CAPS_TXQS:
caps->num_txq = number;
caps->txq_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "%s: num Tx queues = %d\n", prefix,
+ "%s: num_txq = %d\n", prefix,
caps->num_txq);
ice_debug(hw, ICE_DBG_INIT,
- "%s: Tx first queue ID = %d\n", prefix,
+ "%s: txq_first_id = %d\n", prefix,
caps->txq_first_id);
break;
case ICE_AQC_CAPS_MSIX:
caps->num_msix_vectors = number;
caps->msix_vector_first_id = phys_id;
ice_debug(hw, ICE_DBG_INIT,
- "%s: MSIX vector count = %d\n", prefix,
+ "%s: num_msix_vectors = %d\n", prefix,
caps->num_msix_vectors);
ice_debug(hw, ICE_DBG_INIT,
- "%s: MSIX first vector index = %d\n", prefix,
+ "%s: msix_vector_first_id = %d\n", prefix,
caps->msix_vector_first_id);
break;
case ICE_AQC_CAPS_MAX_MTU:
caps->max_mtu = number;
- ice_debug(hw, ICE_DBG_INIT, "%s: max MTU = %d\n",
+ ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
prefix, caps->max_mtu);
break;
default:
@@ -1712,6 +1847,75 @@ ice_discover_caps(struct ice_hw *hw, enum ice_adminq_opc opc)
}
/**
+ * ice_set_safe_mode_caps - Override dev/func capabilities when in safe mode
+ * @hw: pointer to the hardware structure
+ */
+void ice_set_safe_mode_caps(struct ice_hw *hw)
+{
+ struct ice_hw_func_caps *func_caps = &hw->func_caps;
+ struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
+ u32 valid_func, rxq_first_id, txq_first_id;
+ u32 msix_vector_first_id, max_mtu;
+ u32 num_func = 0;
+ u8 i;
+
+ /* cache some func_caps values that should be restored after memset */
+ valid_func = func_caps->common_cap.valid_functions;
+ txq_first_id = func_caps->common_cap.txq_first_id;
+ rxq_first_id = func_caps->common_cap.rxq_first_id;
+ msix_vector_first_id = func_caps->common_cap.msix_vector_first_id;
+ max_mtu = func_caps->common_cap.max_mtu;
+
+ /* unset func capabilities */
+ memset(func_caps, 0, sizeof(*func_caps));
+
+ /* restore cached values */
+ func_caps->common_cap.valid_functions = valid_func;
+ func_caps->common_cap.txq_first_id = txq_first_id;
+ func_caps->common_cap.rxq_first_id = rxq_first_id;
+ func_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
+ func_caps->common_cap.max_mtu = max_mtu;
+
+ /* one Tx and one Rx queue in safe mode */
+ func_caps->common_cap.num_rxq = 1;
+ func_caps->common_cap.num_txq = 1;
+
+ /* two MSIX vectors, one for traffic and one for misc causes */
+ func_caps->common_cap.num_msix_vectors = 2;
+ func_caps->guar_num_vsi = 1;
+
+ /* cache some dev_caps values that should be restored after memset */
+ valid_func = dev_caps->common_cap.valid_functions;
+ txq_first_id = dev_caps->common_cap.txq_first_id;
+ rxq_first_id = dev_caps->common_cap.rxq_first_id;
+ msix_vector_first_id = dev_caps->common_cap.msix_vector_first_id;
+ max_mtu = dev_caps->common_cap.max_mtu;
+
+ /* unset dev capabilities */
+ memset(dev_caps, 0, sizeof(*dev_caps));
+
+ /* restore cached values */
+ dev_caps->common_cap.valid_functions = valid_func;
+ dev_caps->common_cap.txq_first_id = txq_first_id;
+ dev_caps->common_cap.rxq_first_id = rxq_first_id;
+ dev_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
+ dev_caps->common_cap.max_mtu = max_mtu;
+
+ /* valid_func is a bitmap. get number of functions */
+#define ICE_MAX_FUNCS 8
+ for (i = 0; i < ICE_MAX_FUNCS; i++)
+ if (valid_func & BIT(i))
+ num_func++;
+
+ /* one Tx and one Rx queue per function in safe mode */
+ dev_caps->common_cap.num_rxq = num_func;
+ dev_caps->common_cap.num_txq = num_func;
+
+ /* two MSIX vectors per function */
+ dev_caps->common_cap.num_msix_vectors = 2 * num_func;
+}
+
+/**
* ice_get_caps - get info about the HW
* @hw: pointer to the hardware structure
*/
@@ -1993,6 +2197,17 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
desc.params.set_phy.lport_num = lport;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(cfg->phy_type_low));
+ ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(cfg->phy_type_high));
+ ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps);
+ ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl = 0x%x\n",
+ cfg->low_power_ctrl);
+ ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap);
+ ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value);
+ ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt);
+
return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
}
@@ -2024,7 +2239,7 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi)
if (!pcaps)
return ICE_ERR_NO_MEMORY;
- status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG,
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
pcaps, NULL);
if (!status)
memcpy(li->module_type, &pcaps->module_type,
@@ -2174,27 +2389,24 @@ ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
{
switch (fec) {
case ICE_FEC_BASER:
- /* Clear auto FEC and RS bits, and AND BASE-R ability
+ /* Clear RS bits, and AND BASE-R ability
* bits and OR request bits.
*/
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
ICE_AQC_PHY_FEC_25G_KR_REQ;
break;
case ICE_FEC_RS:
- /* Clear auto FEC and BASE-R bits, and AND RS ability
+ /* Clear BASE-R bits, and AND RS ability
* bits and OR request bits.
*/
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
ICE_AQC_PHY_FEC_25G_RS_544_REQ;
break;
case ICE_FEC_NONE:
- /* Clear auto FEC and all FEC option bits. */
- cfg->caps &= ~ICE_AQC_PHY_EN_AUTO_FEC;
+ /* Clear all FEC option bits. */
cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
break;
case ICE_FEC_AUTO:
@@ -3240,40 +3452,44 @@ void ice_replay_post(struct ice_hw *hw)
/**
* ice_stat_update40 - read 40 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @hireg: high 32 bit HW register to read from
- * @loreg: low 32 bit HW register to read from
+ * @reg: offset of 64 bit HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
*/
void
-ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat)
+ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat)
{
- u64 new_data;
-
- new_data = rd32(hw, loreg);
- new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32;
+ u64 new_data = rd64(hw, reg) & (BIT_ULL(40) - 1);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat;
- *cur_stat &= 0xFFFFFFFFFFULL;
+ *cur_stat += (new_data + BIT_ULL(40)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
* ice_stat_update32 - read 32 bit stat from the chip and update stat values
* @hw: ptr to the hardware info
- * @reg: HW register to read from
+ * @reg: offset of HW register to read from
* @prev_stat_loaded: bool to specify if previous stats are loaded
* @prev_stat: ptr to previous loaded stat value
* @cur_stat: ptr to current stat value
@@ -3287,17 +3503,26 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
new_data = rd32(hw, reg);
/* device stats are not reset at PFR, they likely will not be zeroed
- * when the driver starts. So save the first values read and use them as
- * offsets to be subtracted from the raw values in order to report stats
- * that count from zero.
+ * when the driver starts. Thus, save the value from the first read
+ * without adding to the statistic value so that we report stats which
+ * count up from zero.
*/
- if (!prev_stat_loaded)
+ if (!prev_stat_loaded) {
*prev_stat = new_data;
+ return;
+ }
+
+ /* Calculate the difference between the new and old values, and then
+ * add it to the software stat value.
+ */
if (new_data >= *prev_stat)
- *cur_stat = new_data - *prev_stat;
+ *cur_stat += new_data - *prev_stat;
else
/* to manage the potential roll-over */
- *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat;
+ *cur_stat += (new_data + BIT_ULL(32)) - *prev_stat;
+
+ /* Update the previously stored value to prepare for next read */
+ *prev_stat = new_data;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index d1f8353fe6bb..c3df92f57777 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -6,6 +6,7 @@
#include "ice.h"
#include "ice_type.h"
+#include "ice_flex_pipe.h"
#include "ice_switch.h"
#include <linux/avf/virtchnl.h>
@@ -17,8 +18,10 @@ enum ice_status ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
enum ice_status ice_check_reset(struct ice_hw *hw);
enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
+enum ice_status ice_create_all_ctrlq(struct ice_hw *hw);
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw);
void ice_shutdown_all_ctrlq(struct ice_hw *hw);
+void ice_destroy_all_ctrlq(struct ice_hw *hw);
enum ice_status
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
@@ -39,6 +42,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
void ice_clear_pxe_mode(struct ice_hw *hw);
enum ice_status ice_get_caps(struct ice_hw *hw);
+void ice_set_safe_mode_caps(struct ice_hw *hw);
+
void ice_dev_onetime_setup(struct ice_hw *hw);
enum ice_status
@@ -64,12 +69,18 @@ void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode);
extern const struct ice_ctx_ele ice_tlan_ctx_info[];
enum ice_status
ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info);
+
+extern struct mutex ice_global_cfg_lock_sw;
+
enum ice_status
ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc,
void *buf, u16 buf_size, struct ice_sq_cd *cd);
enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd);
enum ice_status
+ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
+ struct ice_sq_cd *cd);
+enum ice_status
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
@@ -123,11 +134,14 @@ enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
void
-ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg,
- bool prev_stat_loaded, u64 *prev_stat, u64 *cur_stat);
+ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
+ u64 *prev_stat, u64 *cur_stat);
void
ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
u64 *prev_stat, u64 *cur_stat);
+void
+ice_get_nvm_version(struct ice_hw *hw, u8 *oem_ver, u16 *oem_build,
+ u8 *oem_patch, u8 *ver_hi, u8 *ver_lo);
enum ice_status
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
struct ice_aqc_get_elem *buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index e91ac4df0242..2353166c654e 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -310,7 +310,7 @@ ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq)
* @cq: pointer to the specific Control queue
*
* This is the main initialization routine for the Control Send Queue
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_sq_entries
* - cq->sq_buf_size
@@ -369,7 +369,7 @@ init_ctrlq_exit:
* @cq: pointer to the specific Control queue
*
* The main initialization routine for the Admin Receive (Event) Queue.
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_rq_entries
* - cq->rq_buf_size
@@ -569,14 +569,8 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
return 0;
init_ctrlq_free_rq:
- if (cq->rq.count) {
- ice_shutdown_rq(hw, cq);
- mutex_destroy(&cq->rq_lock);
- }
- if (cq->sq.count) {
- ice_shutdown_sq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- }
+ ice_shutdown_rq(hw, cq);
+ ice_shutdown_sq(hw, cq);
return status;
}
@@ -585,12 +579,14 @@ init_ctrlq_free_rq:
* @hw: pointer to the hardware structure
* @q_type: specific Control queue type
*
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver *MUST* set the following fields
* in the cq->structure:
* - cq->num_sq_entries
* - cq->num_rq_entries
* - cq->rq_buf_size
* - cq->sq_buf_size
+ *
+ * NOTE: this function does not initialize the controlq locks
*/
static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
@@ -616,8 +612,6 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
!cq->rq_buf_size || !cq->sq_buf_size) {
return ICE_ERR_CFG;
}
- mutex_init(&cq->sq_lock);
- mutex_init(&cq->rq_lock);
/* setup SQ command write back timeout */
cq->sq_cmd_timeout = ICE_CTL_Q_SQ_CMD_TIMEOUT;
@@ -625,7 +619,7 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
/* allocate the ATQ */
ret_code = ice_init_sq(hw, cq);
if (ret_code)
- goto init_ctrlq_destroy_locks;
+ return ret_code;
/* allocate the ARQ */
ret_code = ice_init_rq(hw, cq);
@@ -637,9 +631,6 @@ static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
init_ctrlq_free_sq:
ice_shutdown_sq(hw, cq);
-init_ctrlq_destroy_locks:
- mutex_destroy(&cq->sq_lock);
- mutex_destroy(&cq->rq_lock);
return ret_code;
}
@@ -647,12 +638,14 @@ init_ctrlq_destroy_locks:
* ice_init_all_ctrlq - main initialization routine for all control queues
* @hw: pointer to the hardware structure
*
- * Prior to calling this function, drivers *MUST* set the following fields
+ * Prior to calling this function, the driver MUST* set the following fields
* in the cq->structure for all control queues:
* - cq->num_sq_entries
* - cq->num_rq_entries
* - cq->rq_buf_size
* - cq->sq_buf_size
+ *
+ * NOTE: this function does not initialize the controlq locks.
*/
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
{
@@ -672,9 +665,47 @@ enum ice_status ice_init_all_ctrlq(struct ice_hw *hw)
}
/**
+ * ice_init_ctrlq_locks - Initialize locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Initializes the send and receive queue locks for a given control queue.
+ */
+static void ice_init_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ mutex_init(&cq->sq_lock);
+ mutex_init(&cq->rq_lock);
+}
+
+/**
+ * ice_create_all_ctrlq - main initialization routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * Prior to calling this function, the driver *MUST* set the following fields
+ * in the cq->structure for all control queues:
+ * - cq->num_sq_entries
+ * - cq->num_rq_entries
+ * - cq->rq_buf_size
+ * - cq->sq_buf_size
+ *
+ * This function creates all the control queue locks and then calls
+ * ice_init_all_ctrlq. It should be called once during driver load. If the
+ * driver needs to re-initialize control queues at run time it should call
+ * ice_init_all_ctrlq instead.
+ */
+enum ice_status ice_create_all_ctrlq(struct ice_hw *hw)
+{
+ ice_init_ctrlq_locks(&hw->adminq);
+ ice_init_ctrlq_locks(&hw->mailboxq);
+
+ return ice_init_all_ctrlq(hw);
+}
+
+/**
* ice_shutdown_ctrlq - shutdown routine for any control queue
* @hw: pointer to the hardware structure
* @q_type: specific Control queue type
+ *
+ * NOTE: this function does not destroy the control queue locks.
*/
static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
{
@@ -693,19 +724,17 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
return;
}
- if (cq->sq.count) {
- ice_shutdown_sq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- }
- if (cq->rq.count) {
- ice_shutdown_rq(hw, cq);
- mutex_destroy(&cq->rq_lock);
- }
+ ice_shutdown_sq(hw, cq);
+ ice_shutdown_rq(hw, cq);
}
/**
* ice_shutdown_all_ctrlq - shutdown routine for all control queues
* @hw: pointer to the hardware structure
+ *
+ * NOTE: this function does not destroy the control queue locks. The driver
+ * may call this at runtime to shutdown and later restart control queues, such
+ * as in response to a reset event.
*/
void ice_shutdown_all_ctrlq(struct ice_hw *hw)
{
@@ -716,6 +745,37 @@ void ice_shutdown_all_ctrlq(struct ice_hw *hw)
}
/**
+ * ice_destroy_ctrlq_locks - Destroy locks for a control queue
+ * @cq: pointer to the control queue
+ *
+ * Destroys the send and receive queue locks for a given control queue.
+ */
+static void
+ice_destroy_ctrlq_locks(struct ice_ctl_q_info *cq)
+{
+ mutex_destroy(&cq->sq_lock);
+ mutex_destroy(&cq->rq_lock);
+}
+
+/**
+ * ice_destroy_all_ctrlq - exit routine for all control queues
+ * @hw: pointer to the hardware structure
+ *
+ * This function shuts down all the control queues and then destroys the
+ * control queue locks. It should be called once during driver unload. The
+ * driver should call ice_shutdown_all_ctrlq if it needs to shut down and
+ * reinitialize control queues, such as in response to a reset event.
+ */
+void ice_destroy_all_ctrlq(struct ice_hw *hw)
+{
+ /* shut down all the control queues first */
+ ice_shutdown_all_ctrlq(hw);
+
+ ice_destroy_ctrlq_locks(&hw->adminq);
+ ice_destroy_ctrlq_locks(&hw->mailboxq);
+}
+
+/**
* ice_clean_sq - cleans Admin send queue (ATQ)
* @hw: pointer to the hardware structure
* @cq: pointer to the specific Control queue
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index c2002ded65f6..dd7efff121bd 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -60,7 +60,7 @@ ice_aq_get_lldp_mib(struct ice_hw *hw, u8 bridge_type, u8 mib_type, void *buf,
* Enable or Disable posting of an event on ARQ when LLDP MIB
* associated with the interface changes (0x0A01)
*/
-enum ice_status
+static enum ice_status
ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
struct ice_sq_cd *cd)
{
@@ -444,9 +444,15 @@ ice_parse_cee_pgcfg_tlv(struct ice_cee_feat_tlv *tlv,
* |pg0|pg1|pg2|pg3|pg4|pg5|pg6|pg7|
* ---------------------------------
*/
- ice_for_each_traffic_class(i)
+ ice_for_each_traffic_class(i) {
etscfg->tcbwtable[i] = buf[offset++];
+ if (etscfg->prio_table[i] == ICE_CEE_PGID_STRICT)
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_STRICT;
+ else
+ dcbcfg->etscfg.tsatable[i] = ICE_IEEE_TSA_ETS;
+ }
+
/* Number of TCs supported (1 octet) */
etscfg->maxtcs = buf[offset];
}
@@ -937,10 +943,11 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi)
/**
* ice_init_dcb
* @hw: pointer to the HW struct
+ * @enable_mib_change: enable MIB change event
*
* Update DCB configuration from the Firmware
*/
-enum ice_status ice_init_dcb(struct ice_hw *hw)
+enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
{
struct ice_port_info *pi = hw->port_info;
enum ice_status ret = 0;
@@ -954,7 +961,8 @@ enum ice_status ice_init_dcb(struct ice_hw *hw)
pi->dcbx_status = ice_get_dcbx_status(hw);
if (pi->dcbx_status == ICE_DCBX_STATUS_DONE ||
- pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS) {
+ pi->dcbx_status == ICE_DCBX_STATUS_IN_PROGRESS ||
+ pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
/* Get current DCBX configuration */
ret = ice_get_dcb_cfg(pi);
pi->is_sw_lldp = (hw->adminq.sq_last_status == ICE_AQ_RC_EPERM);
@@ -965,9 +973,39 @@ enum ice_status ice_init_dcb(struct ice_hw *hw)
}
/* Configure the LLDP MIB change event */
- ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
+ if (enable_mib_change) {
+ ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
+ if (!ret)
+ pi->is_sw_lldp = false;
+ }
+
+ return ret;
+}
+
+/**
+ * ice_cfg_lldp_mib_change
+ * @hw: pointer to the HW struct
+ * @ena_mib: enable/disable MIB change event
+ *
+ * Configure (disable/enable) MIB
+ */
+enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib)
+{
+ struct ice_port_info *pi = hw->port_info;
+ enum ice_status ret;
+
+ if (!hw->func_caps.common_cap.dcb)
+ return ICE_ERR_NOT_SUPPORTED;
+
+ /* Get DCBX status */
+ pi->dcbx_status = ice_get_dcbx_status(hw);
+
+ if (pi->dcbx_status == ICE_DCBX_STATUS_DIS)
+ return ICE_ERR_NOT_READY;
+
+ ret = ice_aq_cfg_lldp_mib_change(hw, ena_mib, NULL);
if (!ret)
- pi->is_sw_lldp = false;
+ pi->is_sw_lldp = !ena_mib;
return ret;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.h b/drivers/net/ethernet/intel/ice/ice_dcb.h
index 522e1452abe2..ee138f9bdc7c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.h
@@ -125,7 +125,7 @@ ice_aq_get_dcb_cfg(struct ice_hw *hw, u8 mib_type, u8 bridgetype,
struct ice_dcbx_cfg *dcbcfg);
enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi);
enum ice_status ice_set_dcb_cfg(struct ice_port_info *pi);
-enum ice_status ice_init_dcb(struct ice_hw *hw);
+enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change);
enum ice_status
ice_query_port_ets(struct ice_port_info *pi,
struct ice_aqc_port_ets_elem *buf, u16 buf_size,
@@ -139,9 +139,7 @@ ice_aq_start_lldp(struct ice_hw *hw, bool persist, struct ice_sq_cd *cd);
enum ice_status
ice_aq_start_stop_dcbx(struct ice_hw *hw, bool start_dcbx_agent,
bool *dcbx_agent_status, struct ice_sq_cd *cd);
-enum ice_status
-ice_aq_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_update,
- struct ice_sq_cd *cd);
+enum ice_status ice_cfg_lldp_mib_change(struct ice_hw *hw, bool ena_mib);
#else /* CONFIG_DCB */
static inline enum ice_status
ice_aq_stop_lldp(struct ice_hw __always_unused *hw,
@@ -172,9 +170,8 @@ ice_aq_start_stop_dcbx(struct ice_hw __always_unused *hw,
}
static inline enum ice_status
-ice_aq_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
- bool __always_unused ena_update,
- struct ice_sq_cd __always_unused *cd)
+ice_cfg_lldp_mib_change(struct ice_hw __always_unused *hw,
+ bool __always_unused ena_mib)
{
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index fe88b127ca42..dd47869c4ad4 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -4,6 +4,48 @@
#include "ice_dcb_lib.h"
/**
+ * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
+ * @vsi: the VSI being configured
+ * @ena_tc: TC map to be enabled
+ */
+void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_pf *pf = vsi->back;
+ struct ice_dcbx_cfg *dcbcfg;
+ u8 netdev_tc;
+ int i;
+
+ if (!netdev)
+ return;
+
+ if (!ena_tc) {
+ netdev_reset_tc(netdev);
+ return;
+ }
+
+ if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
+ return;
+
+ dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ ice_for_each_traffic_class(i)
+ if (vsi->tc_cfg.ena_tc & BIT(i))
+ netdev_set_tc_queue(netdev,
+ vsi->tc_cfg.tc_info[i].netdev_tc,
+ vsi->tc_cfg.tc_info[i].qcount_tx,
+ vsi->tc_cfg.tc_info[i].qoffset);
+
+ for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
+ u8 ets_tc = dcbcfg->etscfg.prio_table[i];
+
+ /* Get the mapped netdev TC# for the UP */
+ netdev_tc = vsi->tc_cfg.tc_info[ets_tc].netdev_tc;
+ netdev_set_prio_tc_map(netdev, i, netdev_tc);
+ }
+}
+
+/**
* ice_dcb_get_ena_tc - return bitmap of enabled TCs
* @dcbcfg: DCB config to evaluate for enabled TCs
*/
@@ -204,15 +246,86 @@ out:
}
/**
+ * ice_cfg_etsrec_defaults - Set default ETS recommended DCB config
+ * @pi: port information structure
+ */
+static void ice_cfg_etsrec_defaults(struct ice_port_info *pi)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pi->local_dcbx_cfg;
+ u8 i;
+
+ /* Ensure ETS recommended DCB configuration is not already set */
+ if (dcbcfg->etsrec.maxtcs)
+ return;
+
+ /* In CEE mode, set the default to 1 TC */
+ dcbcfg->etsrec.maxtcs = 1;
+ for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
+ dcbcfg->etsrec.tcbwtable[i] = i ? 0 : 100;
+ dcbcfg->etsrec.tsatable[i] = i ? ICE_IEEE_TSA_STRICT :
+ ICE_IEEE_TSA_ETS;
+ }
+}
+
+/**
+ * ice_dcb_need_recfg - Check if DCB needs reconfig
+ * @pf: board private structure
+ * @old_cfg: current DCB config
+ * @new_cfg: new DCB config
+ */
+static bool
+ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg)
+{
+ bool need_reconfig = false;
+
+ /* Check if ETS configuration has changed */
+ if (memcmp(&new_cfg->etscfg, &old_cfg->etscfg,
+ sizeof(new_cfg->etscfg))) {
+ /* If Priority Table has changed reconfig is needed */
+ if (memcmp(&new_cfg->etscfg.prio_table,
+ &old_cfg->etscfg.prio_table,
+ sizeof(new_cfg->etscfg.prio_table))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "ETS UP2TC changed.\n");
+ }
+
+ if (memcmp(&new_cfg->etscfg.tcbwtable,
+ &old_cfg->etscfg.tcbwtable,
+ sizeof(new_cfg->etscfg.tcbwtable)))
+ dev_dbg(&pf->pdev->dev, "ETS TC BW Table changed.\n");
+
+ if (memcmp(&new_cfg->etscfg.tsatable,
+ &old_cfg->etscfg.tsatable,
+ sizeof(new_cfg->etscfg.tsatable)))
+ dev_dbg(&pf->pdev->dev, "ETS TSA Table changed.\n");
+ }
+
+ /* Check if PFC configuration has changed */
+ if (memcmp(&new_cfg->pfc, &old_cfg->pfc, sizeof(new_cfg->pfc))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "PFC config change detected.\n");
+ }
+
+ /* Check if APP Table has changed */
+ if (memcmp(&new_cfg->app, &old_cfg->app, sizeof(new_cfg->app))) {
+ need_reconfig = true;
+ dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
+ }
+
+ dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig);
+ return need_reconfig;
+}
+
+/**
* ice_dcb_rebuild - rebuild DCB post reset
* @pf: physical function instance
*/
void ice_dcb_rebuild(struct ice_pf *pf)
{
+ struct ice_dcbx_cfg *local_dcbx_cfg, *desired_dcbx_cfg, *prev_cfg;
struct ice_aqc_port_ets_elem buf = { 0 };
- struct ice_dcbx_cfg *prev_cfg;
enum ice_status ret;
- u8 willing;
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
@@ -224,9 +337,15 @@ void ice_dcb_rebuild(struct ice_pf *pf)
if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
return;
+ local_dcbx_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ desired_dcbx_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
/* Save current willing state and force FW to unwilling */
- willing = pf->hw.port_info->local_dcbx_cfg.etscfg.willing;
- pf->hw.port_info->local_dcbx_cfg.etscfg.willing = 0x0;
+ local_dcbx_cfg->etscfg.willing = 0x0;
+ local_dcbx_cfg->pfc.willing = 0x0;
+ local_dcbx_cfg->app_mode = ICE_DCBX_APPS_NON_WILLING;
+
+ ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
dev_err(&pf->pdev->dev, "Failed to set DCB to unwilling\n");
@@ -234,31 +353,37 @@ void ice_dcb_rebuild(struct ice_pf *pf)
}
/* Retrieve DCB config and ensure same as current in SW */
- prev_cfg = devm_kmemdup(&pf->pdev->dev,
- &pf->hw.port_info->local_dcbx_cfg,
+ prev_cfg = devm_kmemdup(&pf->pdev->dev, local_dcbx_cfg,
sizeof(*prev_cfg), GFP_KERNEL);
if (!prev_cfg) {
dev_err(&pf->pdev->dev, "Failed to alloc space for DCB cfg\n");
goto dcb_error;
}
- ice_init_dcb(&pf->hw);
- if (memcmp(prev_cfg, &pf->hw.port_info->local_dcbx_cfg,
- sizeof(*prev_cfg))) {
+ ice_init_dcb(&pf->hw, true);
+ if (pf->hw.port_info->dcbx_status == ICE_DCBX_STATUS_DIS)
+ pf->hw.port_info->is_sw_lldp = true;
+ else
+ pf->hw.port_info->is_sw_lldp = false;
+
+ if (ice_dcb_need_recfg(pf, prev_cfg, local_dcbx_cfg)) {
/* difference in cfg detected - disable DCB till next MIB */
dev_err(&pf->pdev->dev, "Set local MIB not accurate\n");
- devm_kfree(&pf->pdev->dev, prev_cfg);
goto dcb_error;
}
/* fetched config congruent to previous configuration */
devm_kfree(&pf->pdev->dev, prev_cfg);
- /* Configuration replayed - reset willing state to previous */
- pf->hw.port_info->local_dcbx_cfg.etscfg.willing = willing;
+ /* Set the local desired config */
+ if (local_dcbx_cfg->dcbx_mode == ICE_DCBX_MODE_CEE)
+ memcpy(local_dcbx_cfg, desired_dcbx_cfg,
+ sizeof(*local_dcbx_cfg));
+
+ ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Fail restoring prev willing state\n");
+ dev_err(&pf->pdev->dev, "Failed to set desired config\n");
goto dcb_error;
}
dev_info(&pf->pdev->dev, "DCB restored after reset\n");
@@ -330,7 +455,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
dcbcfg->etscfg.willing = 1;
- dcbcfg->etscfg.maxtcs = 8;
+ dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
dcbcfg->etscfg.tcbwtable[0] = 100;
dcbcfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
@@ -339,7 +464,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
dcbcfg->etsrec.willing = 0;
dcbcfg->pfc.willing = 1;
- dcbcfg->pfc.pfccap = IEEE_8021QAZ_MAX_TCS;
+ dcbcfg->pfc.pfccap = hw->func_caps.common_cap.maxtc;
dcbcfg->numapps = 1;
dcbcfg->app[0].selector = ICE_APP_SEL_ETHTYPE;
@@ -364,35 +489,24 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
struct device *dev = &pf->pdev->dev;
struct ice_port_info *port_info;
struct ice_hw *hw = &pf->hw;
- int sw_default = 0;
int err;
port_info = hw->port_info;
- err = ice_init_dcb(hw);
- if (err) {
- /* FW LLDP is not active, default to SW DCBX/LLDP */
- dev_info(&pf->pdev->dev, "FW LLDP is not active\n");
- hw->port_info->dcbx_status = ICE_DCBX_STATUS_NOT_STARTED;
- hw->port_info->is_sw_lldp = true;
- }
-
- if (port_info->dcbx_status == ICE_DCBX_STATUS_DIS)
- dev_info(&pf->pdev->dev, "DCBX disabled\n");
-
- /* LLDP disabled in FW */
- if (port_info->is_sw_lldp) {
- sw_default = 1;
- dev_info(&pf->pdev->dev, "DCBx/LLDP in SW mode.\n");
- clear_bit(ICE_FLAG_ENABLE_FW_LLDP, pf->flags);
- } else {
- set_bit(ICE_FLAG_ENABLE_FW_LLDP, pf->flags);
+ err = ice_init_dcb(hw, false);
+ if (err && !port_info->is_sw_lldp) {
+ dev_err(&pf->pdev->dev, "Error initializing DCB %d\n", err);
+ goto dcb_init_err;
}
- if (port_info->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED)
- dev_info(&pf->pdev->dev, "DCBX not started\n");
-
- if (sw_default) {
+ dev_info(&pf->pdev->dev,
+ "DCB is enabled in the hardware, max number of TCs supported on this port are %d\n",
+ pf->hw.func_caps.common_cap.maxtc);
+ if (err) {
+ /* FW LLDP is disabled, activate SW DCBX/LLDP mode */
+ dev_info(&pf->pdev->dev,
+ "FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
+ clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
err = ice_dcb_sw_dflt_cfg(pf, locked);
if (err) {
dev_err(&pf->pdev->dev,
@@ -402,21 +516,18 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
}
pf->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
- set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
- set_bit(ICE_FLAG_DCB_ENA, pf->flags);
return 0;
}
+ set_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
+
/* DCBX in FW and LLDP enabled in FW */
pf->dcbx_cap = DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_IEEE;
- set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
-
err = ice_dcb_init_cfg(pf, locked);
if (err)
goto dcb_init_err;
- dev_info(&pf->pdev->dev, "DCBX offload supported\n");
return err;
dcb_init_err:
@@ -432,30 +543,31 @@ void ice_update_dcb_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
- u8 pf_id = hw->pf_id;
+ u8 port;
int i;
+ port = hw->port_info->lport;
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
for (i = 0; i < 8; i++) {
- ice_stat_update32(hw, GLPRT_PXOFFRXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXOFFRXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xoff_rx[i],
&cur_ps->priority_xoff_rx[i]);
- ice_stat_update32(hw, GLPRT_PXONRXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXONRXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_rx[i],
&cur_ps->priority_xon_rx[i]);
- ice_stat_update32(hw, GLPRT_PXONTXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXONTXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_tx[i],
&cur_ps->priority_xon_tx[i]);
- ice_stat_update32(hw, GLPRT_PXOFFTXC(pf_id, i),
+ ice_stat_update32(hw, GLPRT_PXOFFTXC(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xoff_tx[i],
&cur_ps->priority_xoff_tx[i]);
- ice_stat_update32(hw, GLPRT_RXON2OFFCNT(pf_id, i),
+ ice_stat_update32(hw, GLPRT_RXON2OFFCNT(port, i),
pf->stat_prev_loaded,
&prev_ps->priority_xon_2_xoff[i],
&cur_ps->priority_xon_2_xoff[i]);
@@ -502,55 +614,6 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring,
}
/**
- * ice_dcb_need_recfg - Check if DCB needs reconfig
- * @pf: board private structure
- * @old_cfg: current DCB config
- * @new_cfg: new DCB config
- */
-static bool ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
- struct ice_dcbx_cfg *new_cfg)
-{
- bool need_reconfig = false;
-
- /* Check if ETS configuration has changed */
- if (memcmp(&new_cfg->etscfg, &old_cfg->etscfg,
- sizeof(new_cfg->etscfg))) {
- /* If Priority Table has changed reconfig is needed */
- if (memcmp(&new_cfg->etscfg.prio_table,
- &old_cfg->etscfg.prio_table,
- sizeof(new_cfg->etscfg.prio_table))) {
- need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "ETS UP2TC changed.\n");
- }
-
- if (memcmp(&new_cfg->etscfg.tcbwtable,
- &old_cfg->etscfg.tcbwtable,
- sizeof(new_cfg->etscfg.tcbwtable)))
- dev_dbg(&pf->pdev->dev, "ETS TC BW Table changed.\n");
-
- if (memcmp(&new_cfg->etscfg.tsatable,
- &old_cfg->etscfg.tsatable,
- sizeof(new_cfg->etscfg.tsatable)))
- dev_dbg(&pf->pdev->dev, "ETS TSA Table changed.\n");
- }
-
- /* Check if PFC configuration has changed */
- if (memcmp(&new_cfg->pfc, &old_cfg->pfc, sizeof(new_cfg->pfc))) {
- need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "PFC config change detected.\n");
- }
-
- /* Check if APP Table has changed */
- if (memcmp(&new_cfg->app, &old_cfg->app, sizeof(new_cfg->app))) {
- need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
- }
-
- dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig);
- return need_reconfig;
-}
-
-/**
* ice_dcb_process_lldp_set_mib_change - Process MIB change
* @pf: ptr to ice_pf
* @event: pointer to the admin queue receive event
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index 819081053ff5..661a6f7bca64 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -22,6 +22,7 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring,
void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event);
+void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
static inline void
ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, struct ice_ring *ring)
{
@@ -58,5 +59,6 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring,
#define ice_vsi_cfg_dcb_rings(vsi) do {} while (0)
#define ice_dcb_process_lldp_set_mib_change(pf, event) do {} while (0)
#define ice_set_cgd_num(tlan_ctx, ring) do {} while (0)
+#define ice_vsi_cfg_netdev_tc(vsi, ena_tc) do {} while (0)
#endif /* CONFIG_DCB */
#endif /* _ICE_DCB_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 52083a63dee6..7e23034df955 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -155,36 +155,11 @@ struct ice_priv_flag {
static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
- ICE_PRIV_FLAG("enable-fw-lldp", ICE_FLAG_ENABLE_FW_LLDP),
+ ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
};
#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
-/**
- * ice_nvm_version_str - format the NVM version strings
- * @hw: ptr to the hardware info
- */
-static char *ice_nvm_version_str(struct ice_hw *hw)
-{
- static char buf[ICE_ETHTOOL_FWVER_LEN];
- u8 ver, patch;
- u32 full_ver;
- u16 build;
-
- full_ver = hw->nvm.oem_ver;
- ver = (u8)((full_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT);
- build = (u16)((full_ver & ICE_OEM_VER_BUILD_MASK) >>
- ICE_OEM_VER_BUILD_SHIFT);
- patch = (u8)(full_ver & ICE_OEM_VER_PATCH_MASK);
-
- snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d",
- (hw->nvm.ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT,
- (hw->nvm.ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT,
- hw->nvm.eetrack, ver, build, patch);
-
- return buf;
-}
-
static void
ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
@@ -1201,13 +1176,13 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
bitmap_xor(change_flags, pf->flags, orig_flags, ICE_PF_FLAGS_NBITS);
- if (test_bit(ICE_FLAG_ENABLE_FW_LLDP, change_flags)) {
- if (!test_bit(ICE_FLAG_ENABLE_FW_LLDP, pf->flags)) {
+ if (test_bit(ICE_FLAG_FW_LLDP_AGENT, change_flags)) {
+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags)) {
enum ice_status status;
/* Disable FW LLDP engine */
- status = ice_aq_cfg_lldp_mib_change(&pf->hw, false,
- NULL);
+ status = ice_cfg_lldp_mib_change(&pf->hw, false);
+
/* If unregistering for LLDP events fails, this is
* not an error state, as there shouldn't be any
* events to respond to.
@@ -1273,6 +1248,12 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
* The FW LLDP engine will now be consuming them.
*/
ice_cfg_sw_lldp(vsi, false, false);
+
+ /* Register for MIB change events */
+ status = ice_cfg_lldp_mib_change(&pf->hw, true);
+ if (status)
+ dev_dbg(&pf->pdev->dev,
+ "Fail to enable MIB change events\n");
}
}
clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
@@ -1319,14 +1300,17 @@ ice_get_ethtool_stats(struct net_device *netdev,
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
struct ice_ring *ring;
- unsigned int j = 0;
+ unsigned int j;
int i = 0;
char *p;
+ ice_update_pf_stats(pf);
+ ice_update_vsi_stats(vsi);
+
for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
/* populate per queue stats */
@@ -1716,6 +1700,7 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_port_info *pi = np->vsi->port_info;
struct ethtool_link_ksettings cap_ksettings;
struct ice_link_status *link_info;
struct ice_vsi *vsi = np->vsi;
@@ -2040,6 +2025,33 @@ ice_get_settings_link_up(struct ethtool_link_ksettings *ks,
break;
}
ks->base.duplex = DUPLEX_FULL;
+
+ if (link_info->an_info & ICE_AQ_AN_COMPLETED)
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Autoneg);
+
+ /* Set flow control negotiated Rx/Tx pause */
+ switch (pi->fc.current_mode) {
+ case ICE_FC_FULL:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
+ break;
+ case ICE_FC_TX_PAUSE:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising, Pause);
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ case ICE_FC_RX_PAUSE:
+ ethtool_link_ksettings_add_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ case ICE_FC_PFC:
+ /* fall through */
+ default:
+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising, Pause);
+ ethtool_link_ksettings_del_link_mode(ks, lp_advertising,
+ Asym_Pause);
+ break;
+ }
}
/**
@@ -2078,9 +2090,12 @@ ice_get_link_ksettings(struct net_device *netdev,
struct ice_aqc_get_phy_caps_data *caps;
struct ice_link_status *hw_link_info;
struct ice_vsi *vsi = np->vsi;
+ enum ice_status status;
+ int err = 0;
ethtool_link_ksettings_zero_link_mode(ks, supported);
ethtool_link_ksettings_zero_link_mode(ks, advertising);
+ ethtool_link_ksettings_zero_link_mode(ks, lp_advertising);
hw_link_info = &vsi->port_info->phy.link_info;
/* set speed and duplex */
@@ -2125,48 +2140,36 @@ ice_get_link_ksettings(struct net_device *netdev,
/* flow control is symmetric and always supported */
ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
- switch (vsi->port_info->fc.req_mode) {
- case ICE_FC_FULL:
+ caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ status = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_SW_CFG, caps, NULL);
+ if (status) {
+ err = -EIO;
+ goto done;
+ }
+
+ /* Set the advertised flow control based on the PHY capability */
+ if ((caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) &&
+ (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)) {
ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
- break;
- case ICE_FC_TX_PAUSE:
ethtool_link_ksettings_add_link_mode(ks, advertising,
Asym_Pause);
- break;
- case ICE_FC_RX_PAUSE:
+ } else if (caps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Asym_Pause);
+ } else if (caps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE) {
ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Asym_Pause);
- break;
- case ICE_FC_PFC:
- default:
+ } else {
ethtool_link_ksettings_del_link_mode(ks, advertising, Pause);
ethtool_link_ksettings_del_link_mode(ks, advertising,
Asym_Pause);
- break;
}
- caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
- if (!caps)
- goto done;
-
- if (ice_aq_get_phy_caps(vsi->port_info, false, ICE_AQC_REPORT_TOPO_CAP,
- caps, NULL))
- netdev_info(netdev, "Get phy capability failed.\n");
-
- /* Set supported FEC modes based on PHY capability */
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
-
- if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
- caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN)
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
- ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
-
- if (ice_aq_get_phy_caps(vsi->port_info, false, ICE_AQC_REPORT_SW_CFG,
- caps, NULL))
- netdev_info(netdev, "Get phy capability failed.\n");
-
/* Set advertised FEC modes based on PHY capability */
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE);
@@ -2178,9 +2181,25 @@ ice_get_link_ksettings(struct net_device *netdev,
caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_544_REQ)
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ status = ice_aq_get_phy_caps(vsi->port_info, false,
+ ICE_AQC_REPORT_TOPO_CAP, caps, NULL);
+ if (status) {
+ err = -EIO;
+ goto done;
+ }
+
+ /* Set supported FEC modes based on PHY capability */
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
+
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN ||
+ caps->link_fec_options & ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN)
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+ if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+
done:
devm_kfree(&vsi->back->pdev->dev, caps);
- return 0;
+ return err;
}
/**
@@ -2763,6 +2782,11 @@ static int ice_nway_reset(struct net_device *netdev)
* ice_get_pauseparam - Get Flow Control status
* @netdev: network interface device structure
* @pause: ethernet pause (flow control) parameters
+ *
+ * Get requested flow control status from PHY capability.
+ * If autoneg is true, then ethtool will send the ETHTOOL_GSET ioctl which
+ * is handled by ice_get_link_ksettings. ice_get_link_ksettings will report
+ * the negotiated Rx/Tx pause via lp_advertising.
*/
static void
ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
@@ -2816,6 +2840,7 @@ static int
ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_aqc_get_phy_caps_data *pcaps;
struct ice_link_status *hw_link_info;
struct ice_pf *pf = np->vsi->back;
struct ice_dcbx_cfg *dcbx_cfg;
@@ -2826,6 +2851,7 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
u8 aq_failures;
bool link_up;
int err = 0;
+ u32 is_an;
pi = vsi->port_info;
hw_link_info = &pi->phy.link_info;
@@ -2840,7 +2866,30 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
return -EOPNOTSUPP;
}
- if (pause->autoneg != (hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) {
+ /* Get pause param reports configured and negotiated flow control pause
+ * when ETHTOOL_GLINKSETTINGS is defined. Since ETHTOOL_GLINKSETTINGS is
+ * defined get pause param pause->autoneg reports SW configured setting,
+ * so compare pause->autoneg with SW configured to prevent the user from
+ * using set pause param to chance autoneg.
+ */
+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return -ENOMEM;
+
+ /* Get current PHY config */
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ NULL);
+ if (status) {
+ kfree(pcaps);
+ return -EIO;
+ }
+
+ is_an = ((pcaps->caps & ICE_AQC_PHY_AN_MODE) ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE);
+
+ kfree(pcaps);
+
+ if (pause->autoneg != is_an) {
netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}
@@ -3146,12 +3195,6 @@ __ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
if (ice_get_q_coalesce(vsi, ec, q_num))
return -EINVAL;
- if (q_num < vsi->num_txq)
- ec->tx_max_coalesced_frames_irq = vsi->work_lmt;
-
- if (q_num < vsi->num_rxq)
- ec->rx_max_coalesced_frames_irq = vsi->work_lmt;
-
return 0;
}
@@ -3185,25 +3228,25 @@ static int
ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
struct ice_ring_container *rc, struct ice_vsi *vsi)
{
+ const char *c_type_str = (c_type == ICE_RX_CONTAINER) ? "rx" : "tx";
+ u32 use_adaptive_coalesce, coalesce_usecs;
struct ice_pf *pf = vsi->back;
u16 itr_setting;
if (!rc->ring)
return -EINVAL;
- itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
-
switch (c_type) {
case ICE_RX_CONTAINER:
if (ec->rx_coalesce_usecs_high > ICE_MAX_INTRL ||
(ec->rx_coalesce_usecs_high &&
ec->rx_coalesce_usecs_high < pf->hw.intrl_gran)) {
netdev_info(vsi->netdev,
- "Invalid value, rx-usecs-high valid values are 0 (disabled), %d-%d\n",
- pf->hw.intrl_gran, ICE_MAX_INTRL);
+ "Invalid value, %s-usecs-high valid values are 0 (disabled), %d-%d\n",
+ c_type_str, pf->hw.intrl_gran,
+ ICE_MAX_INTRL);
return -EINVAL;
}
-
if (ec->rx_coalesce_usecs_high != rc->ring->q_vector->intrl) {
rc->ring->q_vector->intrl = ec->rx_coalesce_usecs_high;
wr32(&pf->hw, GLINT_RATE(rc->ring->q_vector->reg_idx),
@@ -3211,60 +3254,60 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
pf->hw.intrl_gran));
}
- if (ec->rx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_rx_coalesce) {
- netdev_info(vsi->netdev,
- "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_rx_coalesce;
+ coalesce_usecs = ec->rx_coalesce_usecs;
- if (ec->rx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, rx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
-
- if (ec->use_adaptive_rx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
case ICE_TX_CONTAINER:
if (ec->tx_coalesce_usecs_high) {
netdev_info(vsi->netdev,
- "setting tx-usecs-high is not supported\n");
+ "setting %s-usecs-high is not supported\n",
+ c_type_str);
return -EINVAL;
}
- if (ec->tx_coalesce_usecs != itr_setting &&
- ec->use_adaptive_tx_coalesce) {
- netdev_info(vsi->netdev,
- "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
- return -EINVAL;
- }
+ use_adaptive_coalesce = ec->use_adaptive_tx_coalesce;
+ coalesce_usecs = ec->tx_coalesce_usecs;
- if (ec->tx_coalesce_usecs > ICE_ITR_MAX) {
- netdev_info(vsi->netdev,
- "Invalid value, tx-usecs range is 0-%d\n",
- ICE_ITR_MAX);
- return -EINVAL;
- }
-
- if (ec->use_adaptive_tx_coalesce) {
- rc->itr_setting |= ICE_ITR_DYNAMIC;
- } else {
- rc->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- }
break;
default:
dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type);
return -EINVAL;
}
+ itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC;
+ if (coalesce_usecs != itr_setting && use_adaptive_coalesce) {
+ netdev_info(vsi->netdev,
+ "%s interrupt throttling cannot be changed if adaptive-%s is enabled\n",
+ c_type_str, c_type_str);
+ return -EINVAL;
+ }
+
+ if (coalesce_usecs > ICE_ITR_MAX) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs range is 0-%d\n",
+ c_type_str, ICE_ITR_MAX);
+ return -EINVAL;
+ }
+
+ /* hardware only supports an ITR granularity of 2us */
+ if (coalesce_usecs % 2 != 0) {
+ netdev_info(vsi->netdev,
+ "Invalid value, %s-usecs must be even\n",
+ c_type_str);
+ return -EINVAL;
+ }
+
+ if (use_adaptive_coalesce) {
+ rc->itr_setting |= ICE_ITR_DYNAMIC;
+ } else {
+ /* store user facing value how it was set */
+ rc->itr_setting = coalesce_usecs;
+ /* set to static and convert to value HW understands */
+ rc->target_itr =
+ ITR_TO_REG(ITR_REG_ALIGN(rc->itr_setting));
+ }
+
return 0;
}
@@ -3331,17 +3374,13 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
if (ice_set_q_coalesce(vsi, ec, i))
return -EINVAL;
}
- goto set_work_lmt;
+ goto set_complete;
}
if (ice_set_q_coalesce(vsi, ec, q_num))
return -EINVAL;
-set_work_lmt:
-
- if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
- vsi->work_lmt = max(ec->tx_max_coalesced_frames_irq,
- ec->rx_max_coalesced_frames_irq);
+set_complete:
return 0;
}
@@ -3396,6 +3435,33 @@ static const struct ethtool_ops ice_ethtool_ops = {
.set_fecparam = ice_set_fecparam,
};
+static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
+ .get_link_ksettings = ice_get_link_ksettings,
+ .set_link_ksettings = ice_set_link_ksettings,
+ .get_drvinfo = ice_get_drvinfo,
+ .get_regs_len = ice_get_regs_len,
+ .get_regs = ice_get_regs,
+ .get_msglevel = ice_get_msglevel,
+ .set_msglevel = ice_set_msglevel,
+ .get_eeprom_len = ice_get_eeprom_len,
+ .get_eeprom = ice_get_eeprom,
+ .get_strings = ice_get_strings,
+ .get_ethtool_stats = ice_get_ethtool_stats,
+ .get_sset_count = ice_get_sset_count,
+ .get_ringparam = ice_get_ringparam,
+ .set_ringparam = ice_set_ringparam,
+ .nway_reset = ice_nway_reset,
+};
+
+/**
+ * ice_set_ethtool_safe_mode_ops - setup safe mode ethtool ops
+ * @netdev: network interface device structure
+ */
+void ice_set_ethtool_safe_mode_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &ice_ethtool_safe_mode_ops;
+}
+
/**
* ice_set_ethtool_ops - setup netdev ethtool ops
* @netdev: network interface device structure
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
new file mode 100644
index 000000000000..cbd53b586c36
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -0,0 +1,1549 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_common.h"
+#include "ice_flex_pipe.h"
+
+/**
+ * ice_pkg_val_buf
+ * @buf: pointer to the ice buffer
+ *
+ * This helper function validates a buffer's header.
+ */
+static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
+{
+ struct ice_buf_hdr *hdr;
+ u16 section_count;
+ u16 data_end;
+
+ hdr = (struct ice_buf_hdr *)buf->buf;
+ /* verify data */
+ section_count = le16_to_cpu(hdr->section_count);
+ if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT)
+ return NULL;
+
+ data_end = le16_to_cpu(hdr->data_end);
+ if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END)
+ return NULL;
+
+ return hdr;
+}
+
+/**
+ * ice_find_buf_table
+ * @ice_seg: pointer to the ice segment
+ *
+ * Returns the address of the buffer table within the ice segment.
+ */
+static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg)
+{
+ struct ice_nvm_table *nvms;
+
+ nvms = (struct ice_nvm_table *)
+ (ice_seg->device_table +
+ le32_to_cpu(ice_seg->device_table_count));
+
+ return (__force struct ice_buf_table *)
+ (nvms->vers + le32_to_cpu(nvms->table_count));
+}
+
+/**
+ * ice_pkg_enum_buf
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ *
+ * This function will enumerate all the buffers in the ice segment. The first
+ * call is made with the ice_seg parameter non-NULL; on subsequent calls,
+ * ice_seg is set to NULL which continues the enumeration. When the function
+ * returns a NULL pointer, then the end of the buffers has been reached, or an
+ * unexpected value has been detected (for example an invalid section count or
+ * an invalid buffer end value).
+ */
+static struct ice_buf_hdr *
+ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
+{
+ if (ice_seg) {
+ state->buf_table = ice_find_buf_table(ice_seg);
+ if (!state->buf_table)
+ return NULL;
+
+ state->buf_idx = 0;
+ return ice_pkg_val_buf(state->buf_table->buf_array);
+ }
+
+ if (++state->buf_idx < le32_to_cpu(state->buf_table->buf_count))
+ return ice_pkg_val_buf(state->buf_table->buf_array +
+ state->buf_idx);
+ else
+ return NULL;
+}
+
+/**
+ * ice_pkg_advance_sect
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ *
+ * This helper function will advance the section within the ice segment,
+ * also advancing the buffer if needed.
+ */
+static bool
+ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
+{
+ if (!ice_seg && !state->buf)
+ return false;
+
+ if (!ice_seg && state->buf)
+ if (++state->sect_idx < le16_to_cpu(state->buf->section_count))
+ return true;
+
+ state->buf = ice_pkg_enum_buf(ice_seg, state);
+ if (!state->buf)
+ return false;
+
+ /* start of new buffer, reset section index */
+ state->sect_idx = 0;
+ return true;
+}
+
+/**
+ * ice_pkg_enum_section
+ * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
+ * @state: pointer to the enum state
+ * @sect_type: section type to enumerate
+ *
+ * This function will enumerate all the sections of a particular type in the
+ * ice segment. The first call is made with the ice_seg parameter non-NULL;
+ * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
+ * When the function returns a NULL pointer, then the end of the matching
+ * sections has been reached.
+ */
+static void *
+ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
+ u32 sect_type)
+{
+ u16 offset, size;
+
+ if (ice_seg)
+ state->type = sect_type;
+
+ if (!ice_pkg_advance_sect(ice_seg, state))
+ return NULL;
+
+ /* scan for next matching section */
+ while (state->buf->section_entry[state->sect_idx].type !=
+ cpu_to_le32(state->type))
+ if (!ice_pkg_advance_sect(NULL, state))
+ return NULL;
+
+ /* validate section */
+ offset = le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);
+ if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF)
+ return NULL;
+
+ size = le16_to_cpu(state->buf->section_entry[state->sect_idx].size);
+ if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ)
+ return NULL;
+
+ /* make sure the section fits in the buffer */
+ if (offset + size > ICE_PKG_BUF_SIZE)
+ return NULL;
+
+ state->sect_type =
+ le32_to_cpu(state->buf->section_entry[state->sect_idx].type);
+
+ /* calc pointer to this section */
+ state->sect = ((u8 *)state->buf) +
+ le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);
+
+ return state->sect;
+}
+
+/**
+ * ice_acquire_global_cfg_lock
+ * @hw: pointer to the HW structure
+ * @access: access type (read or write)
+ *
+ * This function will request ownership of the global config lock for reading
+ * or writing of the package. When attempting to obtain write access, the
+ * caller must check for the following two return values:
+ *
+ * ICE_SUCCESS - Means the caller has acquired the global config lock
+ * and can perform writing of the package.
+ * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
+ * package or has found that no update was necessary; in
+ * this case, the caller can just skip performing any
+ * update of the package.
+ */
+static enum ice_status
+ice_acquire_global_cfg_lock(struct ice_hw *hw,
+ enum ice_aq_res_access_type access)
+{
+ enum ice_status status;
+
+ status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
+ ICE_GLOBAL_CFG_LOCK_TIMEOUT);
+
+ if (!status)
+ mutex_lock(&ice_global_cfg_lock_sw);
+ else if (status == ICE_ERR_AQ_NO_WORK)
+ ice_debug(hw, ICE_DBG_PKG,
+ "Global config lock: No work to do\n");
+
+ return status;
+}
+
+/**
+ * ice_release_global_cfg_lock
+ * @hw: pointer to the HW structure
+ *
+ * This function will release the global config lock.
+ */
+static void ice_release_global_cfg_lock(struct ice_hw *hw)
+{
+ mutex_unlock(&ice_global_cfg_lock_sw);
+ ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID);
+}
+
+/**
+ * ice_aq_download_pkg
+ * @hw: pointer to the hardware structure
+ * @pkg_buf: the package buffer to transfer
+ * @buf_size: the size of the package buffer
+ * @last_buf: last buffer indicator
+ * @error_offset: returns error offset
+ * @error_info: returns error information
+ * @cd: pointer to command details structure or NULL
+ *
+ * Download Package (0x0C40)
+ */
+static enum ice_status
+ice_aq_download_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_download_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)
+ * @pkg_hdr: pointer to the package header to be searched
+ *
+ * This function searches a package file for a particular segment type. On
+ * success it returns a pointer to the segment header, otherwise it will
+ * return NULL.
+ */
+static struct ice_generic_seg_hdr *
+ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
+ struct ice_pkg_hdr *pkg_hdr)
+{
+ u32 i;
+
+ ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
+ pkg_hdr->format_ver.major, pkg_hdr->format_ver.minor,
+ pkg_hdr->format_ver.update, pkg_hdr->format_ver.draft);
+
+ /* Search all package segments for the requested segment type */
+ for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) {
+ struct ice_generic_seg_hdr *seg;
+
+ seg = (struct ice_generic_seg_hdr *)
+ ((u8 *)pkg_hdr + le32_to_cpu(pkg_hdr->seg_offset[i]));
+
+ if (le32_to_cpu(seg->seg_type) == seg_type)
+ return seg;
+ }
+
+ return NULL;
+}
+
+/**
+ * ice_dwnld_cfg_bufs
+ * @hw: pointer to the hardware structure
+ * @bufs: pointer to an array of buffers
+ * @count: the number of buffers in the array
+ *
+ * Obtains global config lock and downloads the package configuration buffers
+ * to the firmware. Metadata buffers are skipped, and the first metadata buffer
+ * found indicates that the rest of the buffers are all metadata buffers.
+ */
+static enum ice_status
+ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+{
+ enum ice_status status;
+ struct ice_buf_hdr *bh;
+ u32 offset, info, i;
+
+ if (!bufs || !count)
+ return ICE_ERR_PARAM;
+
+ /* If the first buffer's first section has its metadata bit set
+ * then there are no buffers to be downloaded, and the operation is
+ * considered a success.
+ */
+ bh = (struct ice_buf_hdr *)bufs;
+ if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF)
+ return 0;
+
+ /* reset pkg_dwnld_status in case this function is called in the
+ * reset/rebuild flow
+ */
+ hw->pkg_dwnld_status = ICE_AQ_RC_OK;
+
+ status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
+ if (status) {
+ if (status == ICE_ERR_AQ_NO_WORK)
+ hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
+ else
+ hw->pkg_dwnld_status = hw->adminq.sq_last_status;
+ return status;
+ }
+
+ for (i = 0; i < count; i++) {
+ bool last = ((i + 1) == count);
+
+ if (!last) {
+ /* check next buffer for metadata flag */
+ bh = (struct ice_buf_hdr *)(bufs + i + 1);
+
+ /* A set metadata flag in the next buffer will signal
+ * that the current buffer will be the last buffer
+ * downloaded
+ */
+ if (le16_to_cpu(bh->section_count))
+ if (le32_to_cpu(bh->section_entry[0].type) &
+ ICE_METADATA_BUF)
+ last = true;
+ }
+
+ bh = (struct ice_buf_hdr *)(bufs + i);
+
+ status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last,
+ &offset, &info, NULL);
+
+ /* Save AQ status from download package */
+ hw->pkg_dwnld_status = hw->adminq.sq_last_status;
+ if (status) {
+ ice_debug(hw, ICE_DBG_PKG,
+ "Pkg download failed: err %d off %d inf %d\n",
+ status, offset, info);
+
+ break;
+ }
+
+ if (last)
+ break;
+ }
+
+ ice_release_global_cfg_lock(hw);
+
+ return status;
+}
+
+/**
+ * ice_aq_get_pkg_info_list
+ * @hw: pointer to the hardware structure
+ * @pkg_info: the buffer which will receive the information list
+ * @buf_size: the size of the pkg_info information buffer
+ * @cd: pointer to command details structure or NULL
+ *
+ * Get Package Info List (0x0C43)
+ */
+static enum ice_status
+ice_aq_get_pkg_info_list(struct ice_hw *hw,
+ struct ice_aqc_get_pkg_info_resp *pkg_info,
+ u16 buf_size, struct ice_sq_cd *cd)
+{
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);
+
+ return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd);
+}
+
+/**
+ * ice_download_pkg
+ * @hw: pointer to the hardware structure
+ * @ice_seg: pointer to the segment of the package to be downloaded
+ *
+ * Handles the download of a complete package.
+ */
+static enum ice_status
+ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
+{
+ struct ice_buf_table *ice_buf_tbl;
+
+ ice_debug(hw, ICE_DBG_PKG, "Segment version: %d.%d.%d.%d\n",
+ ice_seg->hdr.seg_ver.major, ice_seg->hdr.seg_ver.minor,
+ ice_seg->hdr.seg_ver.update, ice_seg->hdr.seg_ver.draft);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
+ le32_to_cpu(ice_seg->hdr.seg_type),
+ le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_name);
+
+ ice_buf_tbl = ice_find_buf_table(ice_seg);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
+ le32_to_cpu(ice_buf_tbl->buf_count));
+
+ return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
+ le32_to_cpu(ice_buf_tbl->buf_count));
+}
+
+/**
+ * ice_init_pkg_info
+ * @hw: pointer to the hardware structure
+ * @pkg_hdr: pointer to the driver's package hdr
+ *
+ * Saves off the package details into the HW structure.
+ */
+static enum ice_status
+ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
+{
+ struct ice_global_metadata_seg *meta_seg;
+ struct ice_generic_seg_hdr *seg_hdr;
+
+ if (!pkg_hdr)
+ return ICE_ERR_PARAM;
+
+ meta_seg = (struct ice_global_metadata_seg *)
+ ice_find_seg_in_pkg(hw, SEGMENT_TYPE_METADATA, pkg_hdr);
+ if (meta_seg) {
+ hw->pkg_ver = meta_seg->pkg_ver;
+ memcpy(hw->pkg_name, meta_seg->pkg_name, sizeof(hw->pkg_name));
+
+ ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n",
+ meta_seg->pkg_ver.major, meta_seg->pkg_ver.minor,
+ meta_seg->pkg_ver.update, meta_seg->pkg_ver.draft,
+ meta_seg->pkg_name);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Did not find metadata segment in driver package\n");
+ return ICE_ERR_CFG;
+ }
+
+ seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
+ if (seg_hdr) {
+ hw->ice_pkg_ver = seg_hdr->seg_ver;
+ memcpy(hw->ice_pkg_name, seg_hdr->seg_name,
+ sizeof(hw->ice_pkg_name));
+
+ ice_debug(hw, ICE_DBG_PKG, "Ice Pkg: %d.%d.%d.%d, %s\n",
+ seg_hdr->seg_ver.major, seg_hdr->seg_ver.minor,
+ seg_hdr->seg_ver.update, seg_hdr->seg_ver.draft,
+ seg_hdr->seg_name);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Did not find ice segment in driver package\n");
+ return ICE_ERR_CFG;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_get_pkg_info
+ * @hw: pointer to the hardware structure
+ *
+ * Store details of the package currently loaded in HW into the HW structure.
+ */
+static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
+{
+ struct ice_aqc_get_pkg_info_resp *pkg_info;
+ enum ice_status status;
+ u16 size;
+ u32 i;
+
+ size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) *
+ (ICE_PKG_CNT - 1));
+ pkg_info = kzalloc(size, GFP_KERNEL);
+ if (!pkg_info)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
+ if (status)
+ goto init_pkg_free_alloc;
+
+ for (i = 0; i < le32_to_cpu(pkg_info->count); i++) {
+#define ICE_PKG_FLAG_COUNT 4
+ char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
+ u8 place = 0;
+
+ if (pkg_info->pkg_info[i].is_active) {
+ flags[place++] = 'A';
+ hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
+ memcpy(hw->active_pkg_name,
+ pkg_info->pkg_info[i].name,
+ sizeof(hw->active_pkg_name));
+ hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
+ }
+ if (pkg_info->pkg_info[i].is_active_at_boot)
+ flags[place++] = 'B';
+ if (pkg_info->pkg_info[i].is_modified)
+ flags[place++] = 'M';
+ if (pkg_info->pkg_info[i].is_in_nvm)
+ flags[place++] = 'N';
+
+ ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n",
+ i, pkg_info->pkg_info[i].ver.major,
+ pkg_info->pkg_info[i].ver.minor,
+ pkg_info->pkg_info[i].ver.update,
+ pkg_info->pkg_info[i].ver.draft,
+ pkg_info->pkg_info[i].name, flags);
+ }
+
+init_pkg_free_alloc:
+ kfree(pkg_info);
+
+ return status;
+}
+
+/**
+ * ice_verify_pkg - verify package
+ * @pkg: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * Verifies various attributes of the package file, including length, format
+ * version, and the requirement of at least one segment.
+ */
+static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
+{
+ u32 seg_count;
+ u32 i;
+
+ if (len < sizeof(*pkg))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ if (pkg->format_ver.major != ICE_PKG_FMT_VER_MAJ ||
+ pkg->format_ver.minor != ICE_PKG_FMT_VER_MNR ||
+ pkg->format_ver.update != ICE_PKG_FMT_VER_UPD ||
+ pkg->format_ver.draft != ICE_PKG_FMT_VER_DFT)
+ return ICE_ERR_CFG;
+
+ /* pkg must have at least one segment */
+ seg_count = le32_to_cpu(pkg->seg_count);
+ if (seg_count < 1)
+ return ICE_ERR_CFG;
+
+ /* make sure segment array fits in package length */
+ if (len < sizeof(*pkg) + ((seg_count - 1) * sizeof(pkg->seg_offset)))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ /* all segments must fit within length */
+ for (i = 0; i < seg_count; i++) {
+ u32 off = le32_to_cpu(pkg->seg_offset[i]);
+ struct ice_generic_seg_hdr *seg;
+
+ /* segment header must fit */
+ if (len < off + sizeof(*seg))
+ return ICE_ERR_BUF_TOO_SHORT;
+
+ seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);
+
+ /* segment body must fit */
+ if (len < off + le32_to_cpu(seg->seg_size))
+ return ICE_ERR_BUF_TOO_SHORT;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_free_seg - free package segment pointer
+ * @hw: pointer to the hardware structure
+ *
+ * Frees the package segment pointer in the proper manner, depending on if the
+ * segment was allocated or just the passed in pointer was stored.
+ */
+void ice_free_seg(struct ice_hw *hw)
+{
+ if (hw->pkg_copy) {
+ devm_kfree(ice_hw_to_dev(hw), hw->pkg_copy);
+ hw->pkg_copy = NULL;
+ hw->pkg_size = 0;
+ }
+ hw->seg = NULL;
+}
+
+/**
+ * ice_init_pkg_regs - initialize additional package registers
+ * @hw: pointer to the hardware structure
+ */
+static void ice_init_pkg_regs(struct ice_hw *hw)
+{
+#define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF
+#define ICE_SW_BLK_INP_MASK_H 0x0000FFFF
+#define ICE_SW_BLK_IDX 0
+
+ /* setup Switch block input mask, which is 48-bits in two parts */
+ wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L);
+ wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H);
+}
+
+/**
+ * ice_chk_pkg_version - check package version for compatibility with driver
+ * @pkg_ver: pointer to a version structure to check
+ *
+ * Check to make sure that the package about to be downloaded is compatible with
+ * the driver. To be compatible, the major and minor components of the package
+ * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
+ * definitions.
+ */
+static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
+{
+ if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
+ pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
+ return ICE_ERR_NOT_SUPPORTED;
+
+ return 0;
+}
+
+/**
+ * ice_init_pkg - initialize/download package
+ * @hw: pointer to the hardware structure
+ * @buf: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * This function initializes a package. The package contains HW tables
+ * required to do packet processing. First, the function extracts package
+ * information such as version. Then it finds the ice configuration segment
+ * within the package; this function then saves a copy of the segment pointer
+ * within the supplied package buffer. Next, the function will cache any hints
+ * from the package, followed by downloading the package itself. Note, that if
+ * a previous PF driver has already downloaded the package successfully, then
+ * the current driver will not have to download the package again.
+ *
+ * The local package contents will be used to query default behavior and to
+ * update specific sections of the HW's version of the package (e.g. to update
+ * the parse graph to understand new protocols).
+ *
+ * This function stores a pointer to the package buffer memory, and it is
+ * expected that the supplied buffer will not be freed immediately. If the
+ * package buffer needs to be freed, such as when read from a file, use
+ * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
+ * case.
+ */
+enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
+{
+ struct ice_pkg_hdr *pkg;
+ enum ice_status status;
+ struct ice_seg *seg;
+
+ if (!buf || !len)
+ return ICE_ERR_PARAM;
+
+ pkg = (struct ice_pkg_hdr *)buf;
+ status = ice_verify_pkg(pkg, len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
+ status);
+ return status;
+ }
+
+ /* initialize package info */
+ status = ice_init_pkg_info(hw, pkg);
+ if (status)
+ return status;
+
+ /* before downloading the package, check package version for
+ * compatibility with driver
+ */
+ status = ice_chk_pkg_version(&hw->pkg_ver);
+ if (status)
+ return status;
+
+ /* find segment in given package */
+ seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg);
+ if (!seg) {
+ ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
+ return ICE_ERR_CFG;
+ }
+
+ /* download package */
+ status = ice_download_pkg(hw, seg);
+ if (status == ICE_ERR_AQ_NO_WORK) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "package previously loaded - no work.\n");
+ status = 0;
+ }
+
+ /* Get information on the package currently loaded in HW, then make sure
+ * the driver is compatible with this version.
+ */
+ if (!status) {
+ status = ice_get_pkg_info(hw);
+ if (!status)
+ status = ice_chk_pkg_version(&hw->active_pkg_ver);
+ }
+
+ if (!status) {
+ hw->seg = seg;
+ /* on successful package download update other required
+ * registers to support the package and fill HW tables
+ * with package content.
+ */
+ ice_init_pkg_regs(hw);
+ ice_fill_blk_tbls(hw);
+ } else {
+ ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
+ status);
+ }
+
+ return status;
+}
+
+/**
+ * ice_copy_and_init_pkg - initialize/download a copy of the package
+ * @hw: pointer to the hardware structure
+ * @buf: pointer to the package buffer
+ * @len: size of the package buffer
+ *
+ * This function copies the package buffer, and then calls ice_init_pkg() to
+ * initialize the copied package contents.
+ *
+ * The copying is necessary if the package buffer supplied is constant, or if
+ * the memory may disappear shortly after calling this function.
+ *
+ * If the package buffer resides in the data segment and can be modified, the
+ * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg().
+ *
+ * However, if the package buffer needs to be copied first, such as when being
+ * read from a file, the caller should use ice_copy_and_init_pkg().
+ *
+ * This function will first copy the package buffer, before calling
+ * ice_init_pkg(). The caller is free to immediately destroy the original
+ * package buffer, as the new copy will be managed by this function and
+ * related routines.
+ */
+enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
+{
+ enum ice_status status;
+ u8 *buf_copy;
+
+ if (!buf || !len)
+ return ICE_ERR_PARAM;
+
+ buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);
+
+ status = ice_init_pkg(hw, buf_copy, len);
+ if (status) {
+ /* Free the copy, since we failed to initialize the package */
+ devm_kfree(ice_hw_to_dev(hw), buf_copy);
+ } else {
+ /* Track the copied pkg so we can free it later */
+ hw->pkg_copy = buf_copy;
+ hw->pkg_size = len;
+ }
+
+ return status;
+}
+
+/* PTG Management */
+
+/**
+ * ice_ptg_find_ptype - Search for packet type group using packet type (ptype)
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to search for
+ * @ptg: pointer to variable that receives the PTG
+ *
+ * This function will search the PTGs for a particular ptype, returning the
+ * PTG ID that contains it through the PTG parameter, with the value of
+ * ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
+ */
+static enum ice_status
+ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
+{
+ if (ptype >= ICE_XLT1_CNT || !ptg)
+ return ICE_ERR_PARAM;
+
+ *ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
+ return 0;
+}
+
+/**
+ * ice_ptg_alloc_val - Allocates a new packet type group ID by value
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptg: the PTG to allocate
+ *
+ * This function allocates a given packet type group ID specified by the PTG
+ * parameter.
+ */
+static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
+{
+ hw->blk[blk].xlt1.ptg_tbl[ptg].in_use = true;
+}
+
+/**
+ * ice_ptg_remove_ptype - Removes ptype from a particular packet type group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to remove
+ * @ptg: the PTG to remove the ptype from
+ *
+ * This function will remove the ptype from the specific PTG, and move it to
+ * the default PTG (ICE_DEFAULT_PTG).
+ */
+static enum ice_status
+ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
+{
+ struct ice_ptg_ptype **ch;
+ struct ice_ptg_ptype *p;
+
+ if (ptype > ICE_XLT1_CNT - 1)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* Should not happen if .in_use is set, bad config */
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
+ return ICE_ERR_CFG;
+
+ /* find the ptype within this PTG, and bypass the link over it */
+ p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ ch = &hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ while (p) {
+ if (ptype == (p - hw->blk[blk].xlt1.ptypes)) {
+ *ch = p->next_ptype;
+ break;
+ }
+
+ ch = &p->next_ptype;
+ p = p->next_ptype;
+ }
+
+ hw->blk[blk].xlt1.ptypes[ptype].ptg = ICE_DEFAULT_PTG;
+ hw->blk[blk].xlt1.ptypes[ptype].next_ptype = NULL;
+
+ return 0;
+}
+
+/**
+ * ice_ptg_add_mv_ptype - Adds/moves ptype to a particular packet type group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @ptype: the ptype to add or move
+ * @ptg: the PTG to add or move the ptype to
+ *
+ * This function will either add or move a ptype to a particular PTG depending
+ * on if the ptype is already part of another group. Note that using a
+ * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
+ * default PTG.
+ */
+static enum ice_status
+ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
+{
+ enum ice_status status;
+ u8 original_ptg;
+
+ if (ptype > ICE_XLT1_CNT - 1)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
+ if (status)
+ return status;
+
+ /* Is ptype already in the correct PTG? */
+ if (original_ptg == ptg)
+ return 0;
+
+ /* Remove from original PTG and move back to the default PTG */
+ if (original_ptg != ICE_DEFAULT_PTG)
+ ice_ptg_remove_ptype(hw, blk, ptype, original_ptg);
+
+ /* Moving to default PTG? Then we're done with this request */
+ if (ptg == ICE_DEFAULT_PTG)
+ return 0;
+
+ /* Add ptype to PTG at beginning of list */
+ hw->blk[blk].xlt1.ptypes[ptype].next_ptype =
+ hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
+ hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype =
+ &hw->blk[blk].xlt1.ptypes[ptype];
+
+ hw->blk[blk].xlt1.ptypes[ptype].ptg = ptg;
+ hw->blk[blk].xlt1.t[ptype] = ptg;
+
+ return 0;
+}
+
+/* Block / table size info */
+struct ice_blk_size_details {
+ u16 xlt1; /* # XLT1 entries */
+ u16 xlt2; /* # XLT2 entries */
+ u16 prof_tcam; /* # profile ID TCAM entries */
+ u16 prof_id; /* # profile IDs */
+ u8 prof_cdid_bits; /* # CDID one-hot bits used in key */
+ u16 prof_redir; /* # profile redirection entries */
+ u16 es; /* # extraction sequence entries */
+ u16 fvw; /* # field vector words */
+ u8 overwrite; /* overwrite existing entries allowed */
+ u8 reverse; /* reverse FV order */
+};
+
+static const struct ice_blk_size_details blk_sizes[ICE_BLK_COUNT] = {
+ /**
+ * Table Definitions
+ * XLT1 - Number of entries in XLT1 table
+ * XLT2 - Number of entries in XLT2 table
+ * TCAM - Number of entries Profile ID TCAM table
+ * CDID - Control Domain ID of the hardware block
+ * PRED - Number of entries in the Profile Redirection Table
+ * FV - Number of entries in the Field Vector
+ * FVW - Width (in WORDs) of the Field Vector
+ * OVR - Overwrite existing table entries
+ * REV - Reverse FV
+ */
+ /* XLT1 , XLT2 ,TCAM, PID,CDID,PRED, FV, FVW */
+ /* Overwrite , Reverse FV */
+ /* SW */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 256, 0, 256, 256, 48,
+ false, false },
+ /* ACL */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 32,
+ false, false },
+ /* FD */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
+ false, true },
+ /* RSS */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128, 0, 128, 128, 24,
+ true, true },
+ /* PE */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 64, 32, 0, 32, 32, 24,
+ false, false },
+};
+
+enum ice_sid_all {
+ ICE_SID_XLT1_OFF = 0,
+ ICE_SID_XLT2_OFF,
+ ICE_SID_PR_OFF,
+ ICE_SID_PR_REDIR_OFF,
+ ICE_SID_ES_OFF,
+ ICE_SID_OFF_COUNT,
+};
+
+/* VSIG Management */
+
+/**
+ * ice_vsig_find_vsi - find a VSIG that contains a specified VSI
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI of interest
+ * @vsig: pointer to receive the VSI group
+ *
+ * This function will lookup the VSI entry in the XLT2 list and return
+ * the VSI group its associated with.
+ */
+static enum ice_status
+ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
+{
+ if (!vsig || vsi >= ICE_MAX_VSI)
+ return ICE_ERR_PARAM;
+
+ /* As long as there's a default or valid VSIG associated with the input
+ * VSI, the functions returns a success. Any handling of VSIG will be
+ * done by the following add, update or remove functions.
+ */
+ *vsig = hw->blk[blk].xlt2.vsis[vsi].vsig;
+
+ return 0;
+}
+
+/**
+ * ice_vsig_alloc_val - allocate a new VSIG by value
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsig: the VSIG to allocate
+ *
+ * This function will allocate a given VSIG specified by the VSIG parameter.
+ */
+static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
+{
+ u16 idx = vsig & ICE_VSIG_IDX_M;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) {
+ INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
+ hw->blk[blk].xlt2.vsig_tbl[idx].in_use = true;
+ }
+
+ return ICE_VSIG_VALUE(idx, hw->pf_id);
+}
+
+/**
+ * ice_vsig_remove_vsi - remove VSI from VSIG
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI to remove
+ * @vsig: VSI group to remove from
+ *
+ * The function will remove the input VSI from its VSI group and move it
+ * to the DEFAULT_VSIG.
+ */
+static enum ice_status
+ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
+{
+ struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
+ u16 idx;
+
+ idx = vsig & ICE_VSIG_IDX_M;
+
+ if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
+ return ICE_ERR_PARAM;
+
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ /* entry already in default VSIG, don't have to remove */
+ if (idx == ICE_DEFAULT_VSIG)
+ return 0;
+
+ vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ if (!(*vsi_head))
+ return ICE_ERR_CFG;
+
+ vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
+ vsi_cur = (*vsi_head);
+
+ /* iterate the VSI list, skip over the entry to be removed */
+ while (vsi_cur) {
+ if (vsi_tgt == vsi_cur) {
+ (*vsi_head) = vsi_cur->next_vsi;
+ break;
+ }
+ vsi_head = &vsi_cur->next_vsi;
+ vsi_cur = vsi_cur->next_vsi;
+ }
+
+ /* verify if VSI was removed from group list */
+ if (!vsi_cur)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ vsi_cur->vsig = ICE_DEFAULT_VSIG;
+ vsi_cur->changed = 1;
+ vsi_cur->next_vsi = NULL;
+
+ return 0;
+}
+
+/**
+ * ice_vsig_add_mv_vsi - add or move a VSI to a VSI group
+ * @hw: pointer to the hardware structure
+ * @blk: HW block
+ * @vsi: VSI to move
+ * @vsig: destination VSI group
+ *
+ * This function will move or add the input VSI to the target VSIG.
+ * The function will find the original VSIG the VSI belongs to and
+ * move the entry to the DEFAULT_VSIG, update the original VSIG and
+ * then move entry to the new VSIG.
+ */
+static enum ice_status
+ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
+{
+ struct ice_vsig_vsi *tmp;
+ enum ice_status status;
+ u16 orig_vsig, idx;
+
+ idx = vsig & ICE_VSIG_IDX_M;
+
+ if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
+ return ICE_ERR_PARAM;
+
+ /* if VSIG not in use and VSIG is not default type this VSIG
+ * doesn't exist.
+ */
+ if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
+ vsig != ICE_DEFAULT_VSIG)
+ return ICE_ERR_DOES_NOT_EXIST;
+
+ status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
+ if (status)
+ return status;
+
+ /* no update required if vsigs match */
+ if (orig_vsig == vsig)
+ return 0;
+
+ if (orig_vsig != ICE_DEFAULT_VSIG) {
+ /* remove entry from orig_vsig and add to default VSIG */
+ status = ice_vsig_remove_vsi(hw, blk, vsi, orig_vsig);
+ if (status)
+ return status;
+ }
+
+ if (idx == ICE_DEFAULT_VSIG)
+ return 0;
+
+ /* Create VSI entry and add VSIG and prop_mask values */
+ hw->blk[blk].xlt2.vsis[vsi].vsig = vsig;
+ hw->blk[blk].xlt2.vsis[vsi].changed = 1;
+
+ /* Add new entry to the head of the VSIG list */
+ tmp = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
+ hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi =
+ &hw->blk[blk].xlt2.vsis[vsi];
+ hw->blk[blk].xlt2.vsis[vsi].next_vsi = tmp;
+ hw->blk[blk].xlt2.t[vsi] = vsig;
+
+ return 0;
+}
+
+/* Block / table section IDs */
+static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
+ /* SWITCH */
+ { ICE_SID_XLT1_SW,
+ ICE_SID_XLT2_SW,
+ ICE_SID_PROFID_TCAM_SW,
+ ICE_SID_PROFID_REDIR_SW,
+ ICE_SID_FLD_VEC_SW
+ },
+
+ /* ACL */
+ { ICE_SID_XLT1_ACL,
+ ICE_SID_XLT2_ACL,
+ ICE_SID_PROFID_TCAM_ACL,
+ ICE_SID_PROFID_REDIR_ACL,
+ ICE_SID_FLD_VEC_ACL
+ },
+
+ /* FD */
+ { ICE_SID_XLT1_FD,
+ ICE_SID_XLT2_FD,
+ ICE_SID_PROFID_TCAM_FD,
+ ICE_SID_PROFID_REDIR_FD,
+ ICE_SID_FLD_VEC_FD
+ },
+
+ /* RSS */
+ { ICE_SID_XLT1_RSS,
+ ICE_SID_XLT2_RSS,
+ ICE_SID_PROFID_TCAM_RSS,
+ ICE_SID_PROFID_REDIR_RSS,
+ ICE_SID_FLD_VEC_RSS
+ },
+
+ /* 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_init_sw_xlt1_db - init software XLT1 database from HW tables
+ * @hw: pointer to the hardware structure
+ * @blk: the HW block to initialize
+ */
+static void ice_init_sw_xlt1_db(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 pt;
+
+ for (pt = 0; pt < hw->blk[blk].xlt1.count; pt++) {
+ u8 ptg;
+
+ ptg = hw->blk[blk].xlt1.t[pt];
+ if (ptg != ICE_DEFAULT_PTG) {
+ ice_ptg_alloc_val(hw, blk, ptg);
+ ice_ptg_add_mv_ptype(hw, blk, pt, ptg);
+ }
+ }
+}
+
+/**
+ * ice_init_sw_xlt2_db - init software XLT2 database from HW tables
+ * @hw: pointer to the hardware structure
+ * @blk: the HW block to initialize
+ */
+static void ice_init_sw_xlt2_db(struct ice_hw *hw, enum ice_block blk)
+{
+ u16 vsi;
+
+ for (vsi = 0; vsi < hw->blk[blk].xlt2.count; vsi++) {
+ u16 vsig;
+
+ vsig = hw->blk[blk].xlt2.t[vsi];
+ if (vsig) {
+ ice_vsig_alloc_val(hw, blk, vsig);
+ ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
+ /* no changes at this time, since this has been
+ * initialized from the original package
+ */
+ hw->blk[blk].xlt2.vsis[vsi].changed = 0;
+ }
+ }
+}
+
+/**
+ * ice_init_sw_db - init software database from HW tables
+ * @hw: pointer to the hardware structure
+ */
+static void ice_init_sw_db(struct ice_hw *hw)
+{
+ u16 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ ice_init_sw_xlt1_db(hw, (enum ice_block)i);
+ ice_init_sw_xlt2_db(hw, (enum ice_block)i);
+ }
+}
+
+/**
+ * ice_fill_tbl - Reads content of a single table type into database
+ * @hw: pointer to the hardware structure
+ * @block_id: Block ID of the table to copy
+ * @sid: Section ID of the table to copy
+ *
+ * Will attempt to read the entire content of a given table of a single block
+ * into the driver database. We assume that the buffer will always
+ * be as large or larger than the data contained in the package. If
+ * this condition is not met, there is most likely an error in the package
+ * contents.
+ */
+static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
+{
+ u32 dst_len, sect_len, offset = 0;
+ struct ice_prof_redir_section *pr;
+ struct ice_prof_id_section *pid;
+ struct ice_xlt1_section *xlt1;
+ struct ice_xlt2_section *xlt2;
+ struct ice_sw_fv_section *es;
+ struct ice_pkg_enum state;
+ u8 *src, *dst;
+ void *sect;
+
+ /* if the HW segment pointer is null then the first iteration of
+ * ice_pkg_enum_section() will fail. In this case the HW tables will
+ * not be filled and return success.
+ */
+ if (!hw->seg) {
+ ice_debug(hw, ICE_DBG_PKG, "hw->seg is NULL, tables are not filled\n");
+ return;
+ }
+
+ memset(&state, 0, sizeof(state));
+
+ sect = ice_pkg_enum_section(hw->seg, &state, sid);
+
+ while (sect) {
+ switch (sid) {
+ case ICE_SID_XLT1_SW:
+ case ICE_SID_XLT1_FD:
+ case ICE_SID_XLT1_RSS:
+ case ICE_SID_XLT1_ACL:
+ case ICE_SID_XLT1_PE:
+ xlt1 = (struct ice_xlt1_section *)sect;
+ src = xlt1->value;
+ sect_len = le16_to_cpu(xlt1->count) *
+ sizeof(*hw->blk[block_id].xlt1.t);
+ dst = hw->blk[block_id].xlt1.t;
+ dst_len = hw->blk[block_id].xlt1.count *
+ sizeof(*hw->blk[block_id].xlt1.t);
+ break;
+ case ICE_SID_XLT2_SW:
+ case ICE_SID_XLT2_FD:
+ case ICE_SID_XLT2_RSS:
+ case ICE_SID_XLT2_ACL:
+ case ICE_SID_XLT2_PE:
+ xlt2 = (struct ice_xlt2_section *)sect;
+ src = (__force u8 *)xlt2->value;
+ sect_len = le16_to_cpu(xlt2->count) *
+ sizeof(*hw->blk[block_id].xlt2.t);
+ dst = (u8 *)hw->blk[block_id].xlt2.t;
+ dst_len = hw->blk[block_id].xlt2.count *
+ sizeof(*hw->blk[block_id].xlt2.t);
+ break;
+ case ICE_SID_PROFID_TCAM_SW:
+ case ICE_SID_PROFID_TCAM_FD:
+ case ICE_SID_PROFID_TCAM_RSS:
+ case ICE_SID_PROFID_TCAM_ACL:
+ case ICE_SID_PROFID_TCAM_PE:
+ pid = (struct ice_prof_id_section *)sect;
+ src = (u8 *)pid->entry;
+ sect_len = le16_to_cpu(pid->count) *
+ sizeof(*hw->blk[block_id].prof.t);
+ dst = (u8 *)hw->blk[block_id].prof.t;
+ dst_len = hw->blk[block_id].prof.count *
+ sizeof(*hw->blk[block_id].prof.t);
+ break;
+ case ICE_SID_PROFID_REDIR_SW:
+ case ICE_SID_PROFID_REDIR_FD:
+ case ICE_SID_PROFID_REDIR_RSS:
+ case ICE_SID_PROFID_REDIR_ACL:
+ case ICE_SID_PROFID_REDIR_PE:
+ pr = (struct ice_prof_redir_section *)sect;
+ src = pr->redir_value;
+ sect_len = le16_to_cpu(pr->count) *
+ sizeof(*hw->blk[block_id].prof_redir.t);
+ dst = hw->blk[block_id].prof_redir.t;
+ dst_len = hw->blk[block_id].prof_redir.count *
+ sizeof(*hw->blk[block_id].prof_redir.t);
+ break;
+ case ICE_SID_FLD_VEC_SW:
+ case ICE_SID_FLD_VEC_FD:
+ case ICE_SID_FLD_VEC_RSS:
+ case ICE_SID_FLD_VEC_ACL:
+ case ICE_SID_FLD_VEC_PE:
+ es = (struct ice_sw_fv_section *)sect;
+ src = (u8 *)es->fv;
+ sect_len = (u32)(le16_to_cpu(es->count) *
+ hw->blk[block_id].es.fvw) *
+ sizeof(*hw->blk[block_id].es.t);
+ dst = (u8 *)hw->blk[block_id].es.t;
+ dst_len = (u32)(hw->blk[block_id].es.count *
+ hw->blk[block_id].es.fvw) *
+ sizeof(*hw->blk[block_id].es.t);
+ break;
+ default:
+ return;
+ }
+
+ /* if the section offset exceeds destination length, terminate
+ * table fill.
+ */
+ if (offset > dst_len)
+ return;
+
+ /* if the sum of section size and offset exceed destination size
+ * then we are out of bounds of the HW table size for that PF.
+ * Changing section length to fill the remaining table space
+ * of that PF.
+ */
+ if ((offset + sect_len) > dst_len)
+ sect_len = dst_len - offset;
+
+ memcpy(dst + offset, src, sect_len);
+ offset += sect_len;
+ sect = ice_pkg_enum_section(NULL, &state, sid);
+ }
+}
+
+/**
+ * ice_fill_blk_tbls - Read package context for tables
+ * @hw: pointer to the hardware structure
+ *
+ * Reads the current package contents and populates the driver
+ * database with the data iteratively for all advanced feature
+ * blocks. Assume that the HW tables have been allocated.
+ */
+void ice_fill_blk_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ enum ice_block blk_id = (enum ice_block)i;
+
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt1.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt2.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof_redir.sid);
+ ice_fill_tbl(hw, blk_id, hw->blk[blk_id].es.sid);
+ }
+
+ ice_init_sw_db(hw);
+}
+
+/**
+ * ice_free_hw_tbls - free hardware table memory
+ * @hw: pointer to the hardware structure
+ */
+void ice_free_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ for (i = 0; i < ICE_BLK_COUNT; i++) {
+ hw->blk[i].is_list_init = false;
+
+ 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);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsig_tbl);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsis);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof_redir.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.t);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.ref_count);
+ devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.written);
+ }
+
+ memset(hw->blk, 0, sizeof(hw->blk));
+}
+
+/**
+ * ice_clear_hw_tbls - clear HW tables and flow profiles
+ * @hw: pointer to the hardware structure
+ */
+void ice_clear_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ 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;
+ struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
+ struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
+ struct ice_es *es = &hw->blk[i].es;
+
+ memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes));
+ memset(xlt1->ptg_tbl, 0,
+ ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl));
+ memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t));
+
+ memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis));
+ memset(xlt2->vsig_tbl, 0,
+ xlt2->count * sizeof(*xlt2->vsig_tbl));
+ memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t));
+
+ memset(prof->t, 0, prof->count * sizeof(*prof->t));
+ memset(prof_redir->t, 0,
+ prof_redir->count * sizeof(*prof_redir->t));
+
+ memset(es->t, 0, es->count * sizeof(*es->t));
+ memset(es->ref_count, 0, es->count * sizeof(*es->ref_count));
+ memset(es->written, 0, es->count * sizeof(*es->written));
+ }
+}
+
+/**
+ * ice_init_hw_tbls - init hardware table memory
+ * @hw: pointer to the hardware structure
+ */
+enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
+{
+ u8 i;
+
+ 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;
+ struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
+ struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
+ struct ice_es *es = &hw->blk[i].es;
+ u16 j;
+
+ if (hw->blk[i].is_list_init)
+ continue;
+
+ hw->blk[i].is_list_init = true;
+
+ hw->blk[i].overwrite = blk_sizes[i].overwrite;
+ es->reverse = blk_sizes[i].reverse;
+
+ xlt1->sid = ice_blk_sids[i][ICE_SID_XLT1_OFF];
+ xlt1->count = blk_sizes[i].xlt1;
+
+ xlt1->ptypes = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
+ sizeof(*xlt1->ptypes), GFP_KERNEL);
+
+ if (!xlt1->ptypes)
+ goto err;
+
+ xlt1->ptg_tbl = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_PTGS,
+ sizeof(*xlt1->ptg_tbl),
+ GFP_KERNEL);
+
+ if (!xlt1->ptg_tbl)
+ goto err;
+
+ xlt1->t = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
+ sizeof(*xlt1->t), GFP_KERNEL);
+ if (!xlt1->t)
+ goto err;
+
+ xlt2->sid = ice_blk_sids[i][ICE_SID_XLT2_OFF];
+ xlt2->count = blk_sizes[i].xlt2;
+
+ xlt2->vsis = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->vsis), GFP_KERNEL);
+
+ if (!xlt2->vsis)
+ goto err;
+
+ xlt2->vsig_tbl = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->vsig_tbl),
+ GFP_KERNEL);
+ if (!xlt2->vsig_tbl)
+ goto err;
+
+ for (j = 0; j < xlt2->count; j++)
+ INIT_LIST_HEAD(&xlt2->vsig_tbl[j].prop_lst);
+
+ xlt2->t = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
+ sizeof(*xlt2->t), GFP_KERNEL);
+ if (!xlt2->t)
+ goto err;
+
+ prof->sid = ice_blk_sids[i][ICE_SID_PR_OFF];
+ prof->count = blk_sizes[i].prof_tcam;
+ prof->max_prof_id = blk_sizes[i].prof_id;
+ prof->cdid_bits = blk_sizes[i].prof_cdid_bits;
+ prof->t = devm_kcalloc(ice_hw_to_dev(hw), prof->count,
+ sizeof(*prof->t), GFP_KERNEL);
+
+ if (!prof->t)
+ goto err;
+
+ prof_redir->sid = ice_blk_sids[i][ICE_SID_PR_REDIR_OFF];
+ prof_redir->count = blk_sizes[i].prof_redir;
+ prof_redir->t = devm_kcalloc(ice_hw_to_dev(hw),
+ prof_redir->count,
+ sizeof(*prof_redir->t),
+ GFP_KERNEL);
+
+ if (!prof_redir->t)
+ goto err;
+
+ es->sid = ice_blk_sids[i][ICE_SID_ES_OFF];
+ es->count = blk_sizes[i].es;
+ es->fvw = blk_sizes[i].fvw;
+ es->t = devm_kcalloc(ice_hw_to_dev(hw),
+ (u32)(es->count * es->fvw),
+ sizeof(*es->t), GFP_KERNEL);
+ if (!es->t)
+ goto err;
+
+ es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count,
+ sizeof(*es->ref_count),
+ GFP_KERNEL);
+
+ es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count,
+ sizeof(*es->written), GFP_KERNEL);
+ if (!es->ref_count)
+ goto err;
+ }
+ return 0;
+
+err:
+ ice_free_hw_tbls(hw);
+ return ICE_ERR_NO_MEMORY;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
new file mode 100644
index 000000000000..37eb282742d1
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLEX_PIPE_H_
+#define _ICE_FLEX_PIPE_H_
+
+#include "ice_type.h"
+
+/* Package minimal version supported */
+#define ICE_PKG_SUPP_VER_MAJ 1
+#define ICE_PKG_SUPP_VER_MNR 3
+
+/* Package format version */
+#define ICE_PKG_FMT_VER_MAJ 1
+#define ICE_PKG_FMT_VER_MNR 0
+#define ICE_PKG_FMT_VER_UPD 0
+#define ICE_PKG_FMT_VER_DFT 0
+
+#define ICE_PKG_CNT 4
+
+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);
+enum ice_status ice_init_hw_tbls(struct ice_hw *hw);
+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);
+#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
new file mode 100644
index 000000000000..5d5a7eaffa30
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_flex_type.h
@@ -0,0 +1,374 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_FLEX_TYPE_H_
+#define _ICE_FLEX_TYPE_H_
+/* Extraction Sequence (Field Vector) Table */
+struct ice_fv_word {
+ u8 prot_id;
+ u16 off; /* Offset within the protocol header */
+ u8 resvrd;
+} __packed;
+
+#define ICE_MAX_FV_WORDS 48
+struct ice_fv {
+ struct ice_fv_word ew[ICE_MAX_FV_WORDS];
+};
+
+/* Package and segment headers and tables */
+struct ice_pkg_hdr {
+ struct ice_pkg_ver format_ver;
+ __le32 seg_count;
+ __le32 seg_offset[1];
+};
+
+/* generic segment */
+struct ice_generic_seg_hdr {
+#define SEGMENT_TYPE_METADATA 0x00000001
+#define SEGMENT_TYPE_ICE 0x00000010
+ __le32 seg_type;
+ struct ice_pkg_ver seg_ver;
+ __le32 seg_size;
+ char seg_name[ICE_PKG_NAME_SIZE];
+};
+
+/* ice specific segment */
+
+union ice_device_id {
+ struct {
+ __le16 device_id;
+ __le16 vendor_id;
+ } dev_vend_id;
+ __le32 id;
+};
+
+struct ice_device_id_entry {
+ union ice_device_id device;
+ union ice_device_id sub_device;
+};
+
+struct ice_seg {
+ struct ice_generic_seg_hdr hdr;
+ __le32 device_table_count;
+ struct ice_device_id_entry device_table[1];
+};
+
+struct ice_nvm_table {
+ __le32 table_count;
+ __le32 vers[1];
+};
+
+struct ice_buf {
+#define ICE_PKG_BUF_SIZE 4096
+ u8 buf[ICE_PKG_BUF_SIZE];
+};
+
+struct ice_buf_table {
+ __le32 buf_count;
+ struct ice_buf buf_array[1];
+};
+
+/* global metadata specific segment */
+struct ice_global_metadata_seg {
+ struct ice_generic_seg_hdr hdr;
+ struct ice_pkg_ver pkg_ver;
+ __le32 track_id;
+ char pkg_name[ICE_PKG_NAME_SIZE];
+};
+
+#define ICE_MIN_S_OFF 12
+#define ICE_MAX_S_OFF 4095
+#define ICE_MIN_S_SZ 1
+#define ICE_MAX_S_SZ 4084
+
+/* section information */
+struct ice_section_entry {
+ __le32 type;
+ __le16 offset;
+ __le16 size;
+};
+
+#define ICE_MIN_S_COUNT 1
+#define ICE_MAX_S_COUNT 511
+#define ICE_MIN_S_DATA_END 12
+#define ICE_MAX_S_DATA_END 4096
+
+#define ICE_METADATA_BUF 0x80000000
+
+struct ice_buf_hdr {
+ __le16 section_count;
+ __le16 data_end;
+ struct ice_section_entry section_entry[1];
+};
+
+#define ICE_MAX_ENTRIES_IN_BUF(hd_sz, ent_sz) ((ICE_PKG_BUF_SIZE - \
+ sizeof(struct ice_buf_hdr) - (hd_sz)) / (ent_sz))
+
+/* ice package section IDs */
+#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_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_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_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_RXPARSER_BOOST_TCAM 56
+
+#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
+
+/* Label Metadata section IDs */
+#define ICE_SID_LBL_FIRST 0x80000010
+#define ICE_SID_LBL_RXPARSER_TMEM 0x80000018
+/* The following define MUST be updated to reflect the last label section ID */
+#define ICE_SID_LBL_LAST 0x80000038
+
+enum ice_block {
+ ICE_BLK_SW = 0,
+ ICE_BLK_ACL,
+ ICE_BLK_FD,
+ ICE_BLK_RSS,
+ ICE_BLK_PE,
+ ICE_BLK_COUNT
+};
+
+/* package labels */
+struct ice_label {
+ __le16 value;
+#define ICE_PKG_LABEL_SIZE 64
+ char name[ICE_PKG_LABEL_SIZE];
+};
+
+struct ice_label_section {
+ __le16 count;
+ struct ice_label label[1];
+};
+
+#define ICE_MAX_LABELS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ sizeof(struct ice_label_section) - sizeof(struct ice_label), \
+ sizeof(struct ice_label))
+
+struct ice_sw_fv_section {
+ __le16 count;
+ __le16 base_offset;
+ struct ice_fv fv[1];
+};
+
+/* The BOOST TCAM stores the match packet header in reverse order, meaning
+ * the fields are reversed; in addition, this means that the normally big endian
+ * fields of the packet are now little endian.
+ */
+struct ice_boost_key_value {
+#define ICE_BOOST_REMAINING_HV_KEY 15
+ u8 remaining_hv_key[ICE_BOOST_REMAINING_HV_KEY];
+ __le16 hv_dst_port_key;
+ __le16 hv_src_port_key;
+ u8 tcam_search_key;
+} __packed;
+
+struct ice_boost_key {
+ struct ice_boost_key_value key;
+ struct ice_boost_key_value key2;
+};
+
+/* package Boost TCAM entry */
+struct ice_boost_tcam_entry {
+ __le16 addr;
+ __le16 reserved;
+ /* break up the 40 bytes of key into different fields */
+ struct ice_boost_key key;
+ u8 boost_hit_index_group;
+ /* The following contains bitfields which are not on byte boundaries.
+ * These fields are currently unused by driver software.
+ */
+#define ICE_BOOST_BIT_FIELDS 43
+ u8 bit_fields[ICE_BOOST_BIT_FIELDS];
+};
+
+struct ice_boost_tcam_section {
+ __le16 count;
+ __le16 reserved;
+ struct ice_boost_tcam_entry tcam[1];
+};
+
+#define ICE_MAX_BST_TCAMS_IN_BUF ICE_MAX_ENTRIES_IN_BUF( \
+ sizeof(struct ice_boost_tcam_section) - \
+ sizeof(struct ice_boost_tcam_entry), \
+ sizeof(struct ice_boost_tcam_entry))
+
+struct ice_xlt1_section {
+ __le16 count;
+ __le16 offset;
+ u8 value[1];
+} __packed;
+
+struct ice_xlt2_section {
+ __le16 count;
+ __le16 offset;
+ __le16 value[1];
+};
+
+struct ice_prof_redir_section {
+ __le16 count;
+ __le16 offset;
+ u8 redir_value[1];
+};
+
+struct ice_pkg_enum {
+ struct ice_buf_table *buf_table;
+ u32 buf_idx;
+
+ u32 type;
+ struct ice_buf_hdr *buf;
+ u32 sect_idx;
+ void *sect;
+ u32 sect_type;
+
+ u32 entry_idx;
+ void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
+};
+
+struct ice_es {
+ u32 sid;
+ u16 count;
+ u16 fvw;
+ u16 *ref_count;
+ struct list_head prof_map;
+ struct ice_fv_word *t;
+ struct mutex prof_map_lock; /* protect access to profiles list */
+ u8 *written;
+ u8 reverse; /* set to true to reverse FV order */
+};
+
+/* PTYPE Group management */
+
+/* Note: XLT1 table takes 13-bit as input, and results in an 8-bit packet type
+ * group (PTG) ID as output.
+ *
+ * Note: PTG 0 is the default packet type group and it is assumed that all PTYPE
+ * are a part of this group until moved to a new PTG.
+ */
+#define ICE_DEFAULT_PTG 0
+
+struct ice_ptg_entry {
+ struct ice_ptg_ptype *first_ptype;
+ u8 in_use;
+};
+
+struct ice_ptg_ptype {
+ struct ice_ptg_ptype *next_ptype;
+ u8 ptg;
+};
+
+struct ice_vsig_entry {
+ struct list_head prop_lst;
+ struct ice_vsig_vsi *first_vsi;
+ u8 in_use;
+};
+
+struct ice_vsig_vsi {
+ struct ice_vsig_vsi *next_vsi;
+ u32 prop_mask;
+ u16 changed;
+ u16 vsig;
+};
+
+#define ICE_XLT1_CNT 1024
+#define ICE_MAX_PTGS 256
+
+/* XLT1 Table */
+struct ice_xlt1 {
+ struct ice_ptg_entry *ptg_tbl;
+ struct ice_ptg_ptype *ptypes;
+ u8 *t;
+ u32 sid;
+ u16 count;
+};
+
+#define ICE_XLT2_CNT 768
+#define ICE_MAX_VSIGS 768
+
+/* VSIG bit layout:
+ * [0:12]: incremental VSIG index 1 to ICE_MAX_VSIGS
+ * [13:15]: PF number of device
+ */
+#define ICE_VSIG_IDX_M (0x1FFF)
+#define ICE_PF_NUM_S 13
+#define ICE_PF_NUM_M (0x07 << ICE_PF_NUM_S)
+#define ICE_VSIG_VALUE(vsig, pf_id) \
+ (u16)((((u16)(vsig)) & ICE_VSIG_IDX_M) | \
+ (((u16)(pf_id) << ICE_PF_NUM_S) & ICE_PF_NUM_M))
+#define ICE_DEFAULT_VSIG 0
+
+/* XLT2 Table */
+struct ice_xlt2 {
+ struct ice_vsig_entry *vsig_tbl;
+ struct ice_vsig_vsi *vsis;
+ u16 *t;
+ u32 sid;
+ u16 count;
+};
+
+/* 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)
+ */
+#define ICE_TCAM_KEY_VAL_SZ 5
+#define ICE_TCAM_KEY_SZ (2 * ICE_TCAM_KEY_VAL_SZ)
+
+struct ice_prof_tcam_entry {
+ __le16 addr;
+ u8 key[ICE_TCAM_KEY_SZ];
+ u8 prof_id;
+} __packed;
+
+struct ice_prof_id_section {
+ __le16 count;
+ struct ice_prof_tcam_entry entry[1];
+} __packed;
+
+struct ice_prof_tcam {
+ u32 sid;
+ u16 count;
+ u16 max_prof_id;
+ struct ice_prof_tcam_entry *t;
+ u8 cdid_bits; /* # CDID bits to use in key, 0, 2, 4, or 8 */
+};
+
+struct ice_prof_redir {
+ u8 *t;
+ u32 sid;
+ u16 count;
+};
+
+/* Tables per block */
+struct ice_blk_info {
+ struct ice_xlt1 xlt1;
+ struct ice_xlt2 xlt2;
+ struct ice_prof_tcam prof;
+ struct ice_prof_redir prof_redir;
+ struct ice_es es;
+ u8 overwrite; /* set to true to allow overwrite of table entries */
+ u8 is_list_init;
+};
+
+#endif /* _ICE_FLEX_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 6c5ce05742b1..152fbd556e9b 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -55,6 +55,8 @@
#define PRTDCB_GENS 0x00083020
#define PRTDCB_GENS_DCBX_STATUS_S 0
#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)
@@ -127,8 +129,11 @@
#define GLINT_DYN_CTL_CLEARPBA_M BIT(1)
#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2)
#define GLINT_DYN_CTL_ITR_INDX_S 3
+#define GLINT_DYN_CTL_ITR_INDX_M ICE_M(0x3, 3)
#define GLINT_DYN_CTL_INTERVAL_S 5
+#define GLINT_DYN_CTL_INTERVAL_M ICE_M(0xFFF, 5)
#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25)
+#define GLINT_DYN_CTL_WB_ON_ITR_M BIT(30)
#define GLINT_DYN_CTL_INTENA_MSK_M BIT(31)
#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4))
#define GLINT_RATE(_INT) (0x0015A000 + ((_INT) * 4))
@@ -281,14 +286,10 @@
#define GL_PWR_MODE_CTL 0x000B820C
#define GL_PWR_MODE_CTL_CAR_MAX_BW_S 30
#define GL_PWR_MODE_CTL_CAR_MAX_BW_M ICE_M(0x3, 30)
-#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8))
#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8))
-#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8))
#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8))
#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8))
-#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8))
#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8))
-#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8))
#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8))
#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8))
#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8))
@@ -296,38 +297,22 @@
#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8))
#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8))
#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8))
-#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8))
#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8))
-#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8))
#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8))
#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8))
-#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8))
#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8))
-#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8))
#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8))
-#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8))
#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8))
-#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8))
#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8))
-#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8))
#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8))
-#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8))
#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8))
-#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8))
#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8))
-#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8))
#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8))
-#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8))
#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8))
-#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8))
#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8))
-#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8))
#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8))
-#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8))
#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8))
-#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8))
#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8))
-#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8))
#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8))
#define GLPRT_PXOFFRXC(_i, _j) (0x00380500 + ((_i) * 8 + (_j) * 64))
#define GLPRT_PXOFFTXC(_i, _j) (0x00380F40 + ((_i) * 8 + (_j) * 64))
@@ -340,32 +325,23 @@
#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8))
#define GLPRT_RXON2OFFCNT(_i, _j) (0x00380700 + ((_i) * 8 + (_j) * 64))
#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8))
-#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8))
#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8))
-#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8))
#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8))
-#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8))
#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8))
-#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8))
#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8))
-#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8))
#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8))
-#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8))
#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8))
-#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8))
#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8))
-#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8))
#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8))
#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4))
#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4))
-#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8))
#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8))
-#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8))
#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8))
#define PF_VT_PFALLOC_HIF 0x0009DD80
#define VSIQF_HKEY_MAX_INDEX 12
#define VSIQF_HLUT_MAX_INDEX 15
#define VFINT_DYN_CTLN(_i) (0x00003800 + ((_i) * 4))
#define VFINT_DYN_CTLN_CLEARPBA_M BIT(1)
+#define PRTRPB_RDPC 0x000AC260
#endif /* _ICE_HW_AUTOGEN_H_ */
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 510a8c900e61..2aac8f13daeb 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -290,6 +290,7 @@ struct ice_rlan_ctx {
u8 tphdata_ena;
u8 tphhead_ena;
u16 lrxqthresh; /* bigger than needed, see above for reason */
+ u8 prefena; /* NOTE: normally must be set to 1 at init */
};
struct ice_ctx_ele {
@@ -427,6 +428,7 @@ struct ice_tlan_ctx {
#define ICE_TLAN_CTX_VMVF_TYPE_PF 2
u16 src_vsi;
u8 tsyn_ena;
+ u8 internal_usage_flag;
u8 alt_vlan;
u16 cpuid; /* bigger than needed, see above for reason */
u8 wb_mode;
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index a19f5920733b..cc755382df25 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -191,41 +191,58 @@ static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
}
/**
- * ice_vsi_ctrl_rx_rings - Start or stop a VSI's Rx rings
+ * ice_vsi_ctrl_rx_ring - Start or stop a VSI's Rx ring
* @vsi: the VSI being configured
* @ena: start or stop the Rx rings
+ * @rxq_idx: Rx queue index
*/
-static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
+#ifndef CONFIG_PCI_IOV
+static
+#endif /* !CONFIG_PCI_IOV */
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx)
{
+ int pf_q = vsi->rxq_map[rxq_idx];
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
- int i, ret = 0;
+ int ret = 0;
+ u32 rx_reg;
- for (i = 0; i < vsi->num_rxq; i++) {
- int pf_q = vsi->rxq_map[i];
- u32 rx_reg;
+ rx_reg = rd32(hw, QRX_CTRL(pf_q));
- rx_reg = rd32(hw, QRX_CTRL(pf_q));
+ /* Skip if the queue is already in the requested state */
+ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
+ return 0;
- /* Skip if the queue is already in the requested state */
- if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
- continue;
+ /* turn on/off the queue */
+ if (ena)
+ rx_reg |= QRX_CTRL_QENA_REQ_M;
+ else
+ rx_reg &= ~QRX_CTRL_QENA_REQ_M;
+ wr32(hw, QRX_CTRL(pf_q), rx_reg);
- /* turn on/off the queue */
- if (ena)
- rx_reg |= QRX_CTRL_QENA_REQ_M;
- else
- rx_reg &= ~QRX_CTRL_QENA_REQ_M;
- wr32(hw, QRX_CTRL(pf_q), rx_reg);
-
- /* wait for the change to finish */
- ret = ice_pf_rxq_wait(pf, pf_q, ena);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "VSI idx %d Rx ring %d %sable timeout\n",
- vsi->idx, pf_q, (ena ? "en" : "dis"));
+ /* wait for the change to finish */
+ ret = ice_pf_rxq_wait(pf, pf_q, ena);
+ if (ret)
+ dev_err(&pf->pdev->dev,
+ "VSI idx %d Rx ring %d %sable timeout\n",
+ vsi->idx, pf_q, (ena ? "en" : "dis"));
+
+ return ret;
+}
+
+/**
+ * ice_vsi_ctrl_rx_rings - Start or stop a VSI's Rx rings
+ * @vsi: the VSI being configured
+ * @ena: start or stop the Rx rings
+ */
+static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < vsi->num_rxq; i++) {
+ ret = ice_vsi_ctrl_rx_ring(vsi, ena, i);
+ if (ret)
break;
- }
}
return ret;
@@ -246,12 +263,24 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
sizeof(*vsi->tx_rings), GFP_KERNEL);
if (!vsi->tx_rings)
- goto err_txrings;
+ return -ENOMEM;
vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
sizeof(*vsi->rx_rings), GFP_KERNEL);
if (!vsi->rx_rings)
- goto err_rxrings;
+ goto err_rings;
+
+ vsi->txq_map = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
+ sizeof(*vsi->txq_map), GFP_KERNEL);
+
+ if (!vsi->txq_map)
+ goto err_txq_map;
+
+ vsi->rxq_map = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ sizeof(*vsi->rxq_map), GFP_KERNEL);
+ if (!vsi->rxq_map)
+ goto err_rxq_map;
+
/* There is no need to allocate q_vectors for a loopback VSI. */
if (vsi->type == ICE_VSI_LB)
@@ -266,10 +295,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
return 0;
err_vectors:
+ devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+err_rxq_map:
+ devm_kfree(&pf->pdev->dev, vsi->txq_map);
+err_txq_map:
devm_kfree(&pf->pdev->dev, vsi->rx_rings);
-err_rxrings:
+err_rings:
devm_kfree(&pf->pdev->dev, vsi->tx_rings);
-err_txrings:
return -ENOMEM;
}
@@ -311,9 +343,21 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = pf->num_lan_tx;
- vsi->alloc_rxq = pf->num_lan_rx;
- vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx);
+ vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
+ num_online_cpus());
+
+ pf->num_lan_tx = vsi->alloc_txq;
+
+ /* only 1 Rx queue unless RSS is enabled */
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ vsi->alloc_rxq = 1;
+ else
+ vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
+ num_online_cpus());
+
+ pf->num_lan_rx = vsi->alloc_rxq;
+
+ vsi->num_q_vectors = max_t(int, vsi->alloc_rxq, vsi->alloc_txq);
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
@@ -416,6 +460,14 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
devm_kfree(&pf->pdev->dev, vsi->rx_rings);
vsi->rx_rings = NULL;
}
+ if (vsi->txq_map) {
+ devm_kfree(&pf->pdev->dev, vsi->txq_map);
+ vsi->txq_map = NULL;
+ }
+ if (vsi->rxq_map) {
+ devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+ vsi->rxq_map = NULL;
+ }
}
/**
@@ -508,8 +560,8 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
vsi->type = type;
vsi->back = pf;
set_bit(__ICE_DOWN, vsi->state);
+
vsi->idx = pf->next_vsi;
- vsi->work_lmt = ICE_DFLT_IRQ_WORK;
if (type == ICE_VSI_VF)
ice_vsi_set_num_qs(vsi, vf_id);
@@ -647,7 +699,7 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
struct ice_qs_cfg tx_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
.pf_map = pf->avail_txqs,
- .pf_map_size = ICE_MAX_TXQS,
+ .pf_map_size = pf->max_pf_txqs,
.q_count = vsi->alloc_txq,
.scatter_count = ICE_MAX_SCATTER_TXQS,
.vsi_map = vsi->txq_map,
@@ -657,7 +709,7 @@ static int ice_vsi_get_qs(struct ice_vsi *vsi)
struct ice_qs_cfg rx_qs_cfg = {
.qs_mutex = &pf->avail_q_mutex,
.pf_map = pf->avail_rxqs,
- .pf_map_size = ICE_MAX_RXQS,
+ .pf_map_size = pf->max_pf_rxqs,
.q_count = vsi->alloc_rxq,
.scatter_count = ICE_MAX_SCATTER_RXQS,
.vsi_map = vsi->rxq_map,
@@ -701,6 +753,17 @@ void ice_vsi_put_qs(struct ice_vsi *vsi)
}
/**
+ * ice_is_safe_mode
+ * @pf: pointer to the PF struct
+ *
+ * returns true if driver is in safe mode, false otherwise
+ */
+bool ice_is_safe_mode(struct ice_pf *pf)
+{
+ return !test_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+}
+
+/**
* ice_rss_clean - Delete RSS related VSI structures that hold user inputs
* @vsi: the VSI being removed
*/
@@ -1010,6 +1073,13 @@ static int ice_vsi_init(struct ice_vsi *vsi)
ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF;
}
+ /* Allow control frames out of main VSI */
+ if (vsi->type == ICE_VSI_PF) {
+ ctxt->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD;
+ ctxt->info.valid_sections |=
+ cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
+ }
+
ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL);
if (ret) {
dev_err(&pf->pdev->dev,
@@ -1129,12 +1199,7 @@ static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
return -EEXIST;
}
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- num_q_vectors = vsi->num_q_vectors;
- } else {
- err = -EINVAL;
- goto err_out;
- }
+ num_q_vectors = vsi->num_q_vectors;
for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
err = ice_vsi_alloc_q_vector(vsi, v_idx);
@@ -1180,9 +1245,6 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
return -EEXIST;
}
- if (!test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- return -ENOENT;
-
num_q_vectors = vsi->num_q_vectors;
/* reserve slots from OS requested IRQs */
vsi->base_vector = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
@@ -1477,40 +1539,32 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
prev_es = &vsi->eth_stats_prev;
cur_es = &vsi->eth_stats;
- ice_stat_update40(hw, GLV_GORCH(vsi_num), GLV_GORCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_bytes,
- &cur_es->rx_bytes);
+ ice_stat_update40(hw, GLV_GORCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_bytes, &cur_es->rx_bytes);
- ice_stat_update40(hw, GLV_UPRCH(vsi_num), GLV_UPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_unicast,
- &cur_es->rx_unicast);
+ ice_stat_update40(hw, GLV_UPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_unicast, &cur_es->rx_unicast);
- ice_stat_update40(hw, GLV_MPRCH(vsi_num), GLV_MPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_multicast,
- &cur_es->rx_multicast);
+ ice_stat_update40(hw, GLV_MPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_multicast, &cur_es->rx_multicast);
- ice_stat_update40(hw, GLV_BPRCH(vsi_num), GLV_BPRCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->rx_broadcast,
- &cur_es->rx_broadcast);
+ ice_stat_update40(hw, GLV_BPRCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->rx_broadcast, &cur_es->rx_broadcast);
ice_stat_update32(hw, GLV_RDPC(vsi_num), vsi->stat_offsets_loaded,
&prev_es->rx_discards, &cur_es->rx_discards);
- ice_stat_update40(hw, GLV_GOTCH(vsi_num), GLV_GOTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_bytes,
- &cur_es->tx_bytes);
+ ice_stat_update40(hw, GLV_GOTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_bytes, &cur_es->tx_bytes);
- ice_stat_update40(hw, GLV_UPTCH(vsi_num), GLV_UPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_unicast,
- &cur_es->tx_unicast);
+ ice_stat_update40(hw, GLV_UPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_unicast, &cur_es->tx_unicast);
- ice_stat_update40(hw, GLV_MPTCH(vsi_num), GLV_MPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_multicast,
- &cur_es->tx_multicast);
+ ice_stat_update40(hw, GLV_MPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_multicast, &cur_es->tx_multicast);
- ice_stat_update40(hw, GLV_BPTCH(vsi_num), GLV_BPTCL(vsi_num),
- vsi->stat_offsets_loaded, &prev_es->tx_broadcast,
- &cur_es->tx_broadcast);
+ ice_stat_update40(hw, GLV_BPTCL(vsi_num), vsi->stat_offsets_loaded,
+ &prev_es->tx_broadcast, &cur_es->tx_broadcast);
ice_stat_update32(hw, GLV_TEPC(vsi_num), vsi->stat_offsets_loaded,
&prev_es->tx_errors, &cur_es->tx_errors);
@@ -1658,6 +1712,62 @@ setup_rings:
}
/**
+ * ice_vsi_cfg_txq - Configure single Tx queue
+ * @vsi: the VSI that queue belongs to
+ * @ring: Tx ring to be configured
+ * @tc_q_idx: queue index within given TC
+ * @qg_buf: queue group buffer
+ * @tc: TC that Tx ring belongs to
+ */
+static int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring, u16 tc_q_idx,
+ struct ice_aqc_add_tx_qgrp *qg_buf, u8 tc)
+{
+ struct ice_tlan_ctx tlan_ctx = { 0 };
+ struct ice_aqc_add_txqs_perq *txq;
+ struct ice_pf *pf = vsi->back;
+ u8 buf_len = sizeof(*qg_buf);
+ enum ice_status status;
+ u16 pf_q;
+
+ pf_q = ring->reg_idx;
+ ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
+ /* copy context contents into the qg_buf */
+ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
+ ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
+ ice_tlan_ctx_info);
+
+ /* init queue specific tail reg. It is referred as
+ * transmit comm scheduler queue doorbell.
+ */
+ ring->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
+
+ /* Add unique software queue handle of the Tx queue per
+ * TC into the VSI Tx ring
+ */
+ ring->q_handle = tc_q_idx;
+
+ status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, ring->q_handle,
+ 1, qg_buf, buf_len, NULL);
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "Failed to set LAN Tx queue context, error: %d\n",
+ status);
+ return -ENODEV;
+ }
+
+ /* Add Tx Queue TEID into the VSI Tx ring from the
+ * response. This will complete configuring and
+ * enabling the queue.
+ */
+ txq = &qg_buf->txqs[0];
+ if (pf_q == le16_to_cpu(txq->txq_id))
+ ring->txq_teid = le32_to_cpu(txq->q_teid);
+
+ return 0;
+}
+
+/**
* ice_vsi_cfg_txqs - Configure the VSI for Tx
* @vsi: the VSI being configured
* @rings: Tx ring array to be configured
@@ -1670,20 +1780,16 @@ static int
ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
{
struct ice_aqc_add_tx_qgrp *qg_buf;
- struct ice_aqc_add_txqs_perq *txq;
struct ice_pf *pf = vsi->back;
- u8 num_q_grps, q_idx = 0;
- enum ice_status status;
- u16 buf_len, i, pf_q;
- int err = 0, tc;
+ u16 q_idx = 0, i;
+ int err = 0;
+ u8 tc;
- buf_len = sizeof(*qg_buf);
- qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL);
+ qg_buf = devm_kzalloc(&pf->pdev->dev, sizeof(*qg_buf), GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
qg_buf->num_txqs = 1;
- num_q_grps = 1;
/* set up and configure the Tx queues for each enabled TC */
ice_for_each_traffic_class(tc) {
@@ -1691,39 +1797,10 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
break;
for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- struct ice_tlan_ctx tlan_ctx = { 0 };
-
- pf_q = vsi->txq_map[q_idx + offset];
- ice_setup_tx_ctx(rings[q_idx], &tlan_ctx, pf_q);
- /* copy context contents into the qg_buf */
- qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
- ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
- ice_tlan_ctx_info);
-
- /* init queue specific tail reg. It is referred as
- * transmit comm scheduler queue doorbell.
- */
- rings[q_idx]->tail =
- pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
- status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc,
- i, num_q_grps, qg_buf,
- buf_len, NULL);
- if (status) {
- dev_err(&pf->pdev->dev,
- "Failed to set LAN Tx queue context, error: %d\n",
- status);
- err = -ENODEV;
+ err = ice_vsi_cfg_txq(vsi, rings[q_idx], i + offset,
+ qg_buf, tc);
+ if (err)
goto err_cfg_txqs;
- }
-
- /* Add Tx Queue TEID into the VSI Tx ring from the
- * response. This will complete configuring and
- * enabling the queue.
- */
- txq = &qg_buf->txqs[0];
- if (pf_q == le16_to_cpu(txq->txq_id))
- rings[q_idx]->txq_teid =
- le32_to_cpu(txq->q_teid);
q_idx++;
}
@@ -2070,45 +2147,112 @@ void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
}
/**
- * ice_vsi_stop_tx_rings - Disable Tx rings
+ * ice_vsi_stop_tx_ring - Disable single Tx ring
* @vsi: the VSI being configured
* @rst_src: reset source
* @rel_vmvf_num: Relative ID of VF/VM
- * @rings: Tx ring array to be stopped
- * @offset: offset within vsi->txq_map
+ * @ring: Tx ring to be stopped
+ * @txq_meta: Meta data of Tx ring to be stopped
*/
-static int
-ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
- u16 rel_vmvf_num, struct ice_ring **rings, int offset)
+#ifndef CONFIG_PCI_IOV
+static
+#endif /* !CONFIG_PCI_IOV */
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
{
struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
struct ice_hw *hw = &pf->hw;
- int tc, q_idx = 0, err = 0;
- u16 *q_ids, *q_handles, i;
enum ice_status status;
- u32 *q_teids, val;
+ u32 val;
- if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
- return -EINVAL;
+ /* clear cause_ena bit for disabled queues */
+ val = rd32(hw, QINT_TQCTL(ring->reg_idx));
+ val &= ~QINT_TQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_TQCTL(ring->reg_idx), val);
- q_teids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_teids),
- GFP_KERNEL);
- if (!q_teids)
- return -ENOMEM;
+ /* software is expected to wait for 100 ns */
+ ndelay(100);
- q_ids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_ids),
- GFP_KERNEL);
- if (!q_ids) {
- err = -ENOMEM;
- goto err_alloc_q_ids;
+ /* trigger a software interrupt for the vector
+ * associated to the queue to schedule NAPI handler
+ */
+ q_vector = ring->q_vector;
+ if (q_vector)
+ ice_trigger_sw_intr(hw, q_vector);
+
+ status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx,
+ txq_meta->tc, 1, &txq_meta->q_handle,
+ &txq_meta->q_id, &txq_meta->q_teid, rst_src,
+ rel_vmvf_num, NULL);
+
+ /* if the disable queue command was exercised during an
+ * active reset flow, ICE_ERR_RESET_ONGOING is returned.
+ * This is not an error as the reset operation disables
+ * queues at the hardware level anyway.
+ */
+ if (status == ICE_ERR_RESET_ONGOING) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ } else if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "LAN Tx queues do not exist, nothing to disable\n");
+ } else if (status) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to disable LAN Tx queues, error: %d\n", status);
+ return -ENODEV;
}
- q_handles = devm_kcalloc(&pf->pdev->dev, vsi->num_txq,
- sizeof(*q_handles), GFP_KERNEL);
- if (!q_handles) {
- err = -ENOMEM;
- goto err_alloc_q_handles;
- }
+ return 0;
+}
+
+/**
+ * ice_fill_txq_meta - Prepare the Tx queue's meta data
+ * @vsi: VSI that ring belongs to
+ * @ring: ring that txq_meta will be based on
+ * @txq_meta: a helper struct that wraps Tx queue's information
+ *
+ * Set up a helper struct that will contain all the necessary fields that
+ * are needed for stopping Tx queue
+ */
+#ifndef CONFIG_PCI_IOV
+static
+#endif /* !CONFIG_PCI_IOV */
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
+{
+ u8 tc = 0;
+
+#ifdef CONFIG_DCB
+ tc = ring->dcb_tc;
+#endif /* CONFIG_DCB */
+ txq_meta->q_id = ring->reg_idx;
+ txq_meta->q_teid = ring->txq_teid;
+ txq_meta->q_handle = ring->q_handle;
+ txq_meta->vsi_idx = vsi->idx;
+ txq_meta->tc = tc;
+}
+
+/**
+ * ice_vsi_stop_tx_rings - Disable Tx rings
+ * @vsi: the VSI being configured
+ * @rst_src: reset source
+ * @rel_vmvf_num: Relative ID of VF/VM
+ * @rings: Tx ring array to be stopped
+ */
+static int
+ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring **rings)
+{
+ u16 i, q_idx = 0;
+ int status;
+ u8 tc;
+
+ if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
+ return -EINVAL;
/* set up the Tx queue list to be disabled for each enabled TC */
ice_for_each_traffic_class(tc) {
@@ -2116,64 +2260,24 @@ ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
break;
for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- struct ice_q_vector *q_vector;
+ struct ice_txq_meta txq_meta = { };
- if (!rings || !rings[q_idx]) {
- err = -EINVAL;
- goto err_out;
- }
-
- q_ids[i] = vsi->txq_map[q_idx + offset];
- q_teids[i] = rings[q_idx]->txq_teid;
- q_handles[i] = i;
+ if (!rings || !rings[q_idx])
+ return -EINVAL;
- /* clear cause_ena bit for disabled queues */
- val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx));
- val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val);
+ ice_fill_txq_meta(vsi, rings[q_idx], &txq_meta);
+ status = ice_vsi_stop_tx_ring(vsi, rst_src,
+ rel_vmvf_num,
+ rings[q_idx], &txq_meta);
- /* software is expected to wait for 100 ns */
- ndelay(100);
-
- /* trigger a software interrupt for the vector
- * associated to the queue to schedule NAPI handler
- */
- q_vector = rings[i]->q_vector;
- if (q_vector)
- ice_trigger_sw_intr(hw, q_vector);
+ if (status)
+ return status;
q_idx++;
}
- status = ice_dis_vsi_txq(vsi->port_info, vsi->idx, tc,
- vsi->num_txq, q_handles, q_ids,
- q_teids, rst_src, rel_vmvf_num, NULL);
-
- /* if the disable queue command was exercised during an active
- * reset flow, ICE_ERR_RESET_ONGOING is returned. This is not
- * an error as the reset operation disables queues at the
- * hardware level anyway.
- */
- if (status == ICE_ERR_RESET_ONGOING) {
- dev_dbg(&pf->pdev->dev,
- "Reset in progress. LAN Tx queues already disabled\n");
- } else if (status) {
- dev_err(&pf->pdev->dev,
- "Failed to disable LAN Tx queues, error: %d\n",
- status);
- err = -ENODEV;
- }
}
-err_out:
- devm_kfree(&pf->pdev->dev, q_handles);
-
-err_alloc_q_handles:
- devm_kfree(&pf->pdev->dev, q_ids);
-
-err_alloc_q_ids:
- devm_kfree(&pf->pdev->dev, q_teids);
-
- return err;
+ return 0;
}
/**
@@ -2186,8 +2290,7 @@ int
ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num)
{
- return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings,
- 0);
+ return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings);
}
/**
@@ -2497,9 +2600,6 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_vector_base;
- pf->q_left_tx -= vsi->alloc_txq;
- pf->q_left_rx -= vsi->alloc_rxq;
-
/* Do not exit if configuring RSS had an issue, at least
* receive traffic on first queue. Hence no need to capture
* return value
@@ -2519,7 +2619,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
/* configure VSI nodes based on number of queues and TC's */
for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = pf->num_lan_tx;
+ max_txqs[i] = vsi->alloc_txq;
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
@@ -2540,15 +2640,17 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
* DCB settings in the HW. Also, if the FW DCBX engine is not running
* then Rx LLDP packets need to be redirected up the stack.
*/
- if (vsi->type == ICE_VSI_PF) {
- ice_vsi_add_rem_eth_mac(vsi, true);
+ if (!ice_is_safe_mode(pf)) {
+ if (vsi->type == ICE_VSI_PF) {
+ ice_vsi_add_rem_eth_mac(vsi, true);
- /* Tx LLDP packets */
- ice_cfg_sw_lldp(vsi, true, true);
+ /* Tx LLDP packets */
+ ice_cfg_sw_lldp(vsi, true, true);
- /* Rx LLDP packets */
- if (!test_bit(ICE_FLAG_ENABLE_FW_LLDP, pf->flags))
- ice_cfg_sw_lldp(vsi, false, true);
+ /* Rx LLDP packets */
+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+ ice_cfg_sw_lldp(vsi, false, true);
+ }
}
return vsi;
@@ -2563,8 +2665,6 @@ unroll_vsi_init:
ice_vsi_delete(vsi);
unroll_get_qs:
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
ice_vsi_clear(vsi);
return NULL;
@@ -2610,39 +2710,36 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
int base = vsi->base_vector;
+ int i;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
-
- if (!vsi->q_vectors || !vsi->irqs_ready)
- return;
+ if (!vsi->q_vectors || !vsi->irqs_ready)
+ return;
- ice_vsi_release_msix(vsi);
- if (vsi->type == ICE_VSI_VF)
- return;
+ ice_vsi_release_msix(vsi);
+ if (vsi->type == ICE_VSI_VF)
+ return;
- vsi->irqs_ready = false;
- ice_for_each_q_vector(vsi, i) {
- u16 vector = i + base;
- int irq_num;
+ vsi->irqs_ready = false;
+ ice_for_each_q_vector(vsi, i) {
+ u16 vector = i + base;
+ int irq_num;
- irq_num = pf->msix_entries[vector].vector;
+ irq_num = pf->msix_entries[vector].vector;
- /* free only the irqs that were actually requested */
- if (!vsi->q_vectors[i] ||
- !(vsi->q_vectors[i]->num_ring_tx ||
- vsi->q_vectors[i]->num_ring_rx))
- continue;
+ /* free only the irqs that were actually requested */
+ if (!vsi->q_vectors[i] ||
+ !(vsi->q_vectors[i]->num_ring_tx ||
+ vsi->q_vectors[i]->num_ring_rx))
+ continue;
- /* clear the affinity notifier in the IRQ descriptor */
- irq_set_affinity_notifier(irq_num, NULL);
+ /* clear the affinity notifier in the IRQ descriptor */
+ irq_set_affinity_notifier(irq_num, NULL);
- /* clear the affinity_mask in the IRQ descriptor */
- irq_set_affinity_hint(irq_num, NULL);
- synchronize_irq(irq_num);
- devm_free_irq(&pf->pdev->dev, irq_num,
- vsi->q_vectors[i]);
- }
+ /* clear the affinity_mask in the IRQ descriptor */
+ irq_set_affinity_hint(irq_num, NULL);
+ synchronize_irq(irq_num);
+ devm_free_irq(&pf->pdev->dev, irq_num,
+ vsi->q_vectors[i]);
}
}
@@ -2821,15 +2918,20 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
}
/* disable each interrupt */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- ice_for_each_q_vector(vsi, i)
- wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0);
+ ice_for_each_q_vector(vsi, i) {
+ if (!vsi->q_vectors[i])
+ continue;
+ wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0);
+ }
- ice_flush(hw);
+ ice_flush(hw);
- ice_for_each_q_vector(vsi, i)
- synchronize_irq(pf->msix_entries[i + base].vector);
- }
+ /* don't call synchronize_irq() for VF's from the host */
+ if (vsi->type == ICE_VSI_VF)
+ return;
+
+ ice_for_each_q_vector(vsi, i)
+ synchronize_irq(pf->msix_entries[i + base].vector);
}
/**
@@ -2889,14 +2991,16 @@ int ice_vsi_release(struct ice_vsi *vsi)
pf->num_avail_sw_msix += vsi->num_q_vectors;
}
- if (vsi->type == ICE_VSI_PF) {
- ice_vsi_add_rem_eth_mac(vsi, false);
- ice_cfg_sw_lldp(vsi, true, false);
- /* The Rx rule will only exist to remove if the LLDP FW
- * engine is currently stopped
- */
- if (!test_bit(ICE_FLAG_ENABLE_FW_LLDP, pf->flags))
- ice_cfg_sw_lldp(vsi, false, false);
+ if (!ice_is_safe_mode(pf)) {
+ if (vsi->type == ICE_VSI_PF) {
+ ice_vsi_add_rem_eth_mac(vsi, false);
+ ice_cfg_sw_lldp(vsi, true, false);
+ /* The Rx rule will only exist to remove if the LLDP FW
+ * engine is currently stopped
+ */
+ if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+ ice_cfg_sw_lldp(vsi, false, false);
+ }
}
ice_remove_vsi_fltr(&pf->hw, vsi->idx);
@@ -2913,8 +3017,6 @@ int ice_vsi_release(struct ice_vsi *vsi)
ice_vsi_clear_rings(vsi);
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
/* retain SW VSI data structure since it is needed to unregister and
* free VSI netdev when PF is not in reset recovery pending state,\
@@ -2962,6 +3064,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
vsi->base_vector = 0;
}
+ ice_vsi_put_qs(vsi);
ice_vsi_clear_rings(vsi);
ice_vsi_free_arrays(vsi);
ice_dev_onetime_setup(&pf->hw);
@@ -2969,6 +3072,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
ice_vsi_set_num_qs(vsi, vf->vf_id);
else
ice_vsi_set_num_qs(vsi, ICE_INVAL_VFID);
+
+ ret = ice_vsi_alloc_arrays(vsi);
+ if (ret < 0)
+ goto err_vsi;
+
+ ice_vsi_get_qs(vsi);
ice_vsi_set_tc_cfg(vsi);
/* Initialize VSI struct elements and create VSI in FW */
@@ -2976,9 +3085,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret < 0)
goto err_vsi;
- ret = ice_vsi_alloc_arrays(vsi);
- if (ret < 0)
- goto err_vsi;
switch (vsi->type) {
case ICE_VSI_PF:
@@ -2986,6 +3092,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret)
goto err_rings;
+ ret = ice_vsi_setup_vector_base(vsi);
+ if (ret)
+ goto err_vectors;
+
ret = ice_vsi_set_q_vectors_reg_idx(vsi);
if (ret)
goto err_vectors;
@@ -3007,10 +3117,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret)
goto err_rings;
- ret = ice_vsi_setup_vector_base(vsi);
- if (ret)
- goto err_vectors;
-
ret = ice_vsi_set_q_vectors_reg_idx(vsi);
if (ret)
goto err_vectors;
@@ -3019,8 +3125,6 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
if (ret)
goto err_vectors;
- pf->q_left_tx -= vsi->alloc_txq;
- pf->q_left_rx -= vsi->alloc_rxq;
break;
default:
break;
@@ -3028,7 +3132,7 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
/* configure VSI nodes based on number of queues and TC's */
for (i = 0; i < vsi->tc_cfg.numtc; i++)
- max_txqs[i] = pf->num_lan_tx;
+ max_txqs[i] = vsi->alloc_txq;
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
@@ -3083,48 +3187,6 @@ static void ice_vsi_update_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctx)
}
/**
- * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
- * @vsi: the VSI being configured
- * @ena_tc: TC map to be enabled
- */
-static void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
-{
- struct net_device *netdev = vsi->netdev;
- struct ice_pf *pf = vsi->back;
- struct ice_dcbx_cfg *dcbcfg;
- u8 netdev_tc;
- int i;
-
- if (!netdev)
- return;
-
- if (!ena_tc) {
- netdev_reset_tc(netdev);
- return;
- }
-
- if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
- return;
-
- dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
-
- ice_for_each_traffic_class(i)
- if (vsi->tc_cfg.ena_tc & BIT(i))
- netdev_set_tc_queue(netdev,
- vsi->tc_cfg.tc_info[i].netdev_tc,
- vsi->tc_cfg.tc_info[i].qcount_tx,
- vsi->tc_cfg.tc_info[i].qoffset);
-
- for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
- u8 ets_tc = dcbcfg->etscfg.prio_table[i];
-
- /* Get the mapped netdev TC# for the UP */
- netdev_tc = vsi->tc_cfg.tc_info[ets_tc].netdev_tc;
- netdev_set_prio_tc_map(netdev, i, netdev_tc);
- }
-}
-
-/**
* ice_vsi_cfg_tc - Configure VSI Tx Sched for given TC map
* @vsi: VSI to be configured
* @ena_tc: TC bitmap
@@ -3145,7 +3207,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
if (ena_tc & BIT(i))
num_tc++;
/* populate max_txqs per TC */
- max_txqs[i] = pf->num_lan_tx;
+ max_txqs[i] = vsi->alloc_txq;
}
vsi->tc_cfg.ena_tc = ena_tc;
@@ -3188,3 +3250,52 @@ out:
return ret;
}
#endif /* CONFIG_DCB */
+
+/**
+ * ice_nvm_version_str - format the NVM version strings
+ * @hw: ptr to the hardware info
+ */
+char *ice_nvm_version_str(struct ice_hw *hw)
+{
+ u8 oem_ver, oem_patch, ver_hi, ver_lo;
+ static char buf[ICE_NVM_VER_LEN];
+ u16 oem_build;
+
+ ice_get_nvm_version(hw, &oem_ver, &oem_build, &oem_patch, &ver_hi,
+ &ver_lo);
+
+ snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d", ver_hi, ver_lo,
+ hw->nvm.eetrack, oem_ver, oem_build, oem_patch);
+
+ return buf;
+}
+
+/**
+ * ice_vsi_cfg_mac_fltr - Add or remove a MAC address filter for a VSI
+ * @vsi: the VSI being configured MAC filter
+ * @macaddr: the MAC address to be added.
+ * @set: Add or delete a MAC filter
+ *
+ * Adds or removes MAC address filter entry for VF VSI
+ */
+enum ice_status
+ice_vsi_cfg_mac_fltr(struct ice_vsi *vsi, const u8 *macaddr, bool set)
+{
+ LIST_HEAD(tmp_add_list);
+ enum ice_status status;
+
+ /* Update MAC filter list to be added or removed for a VSI */
+ if (ice_add_mac_to_list(vsi, &tmp_add_list, macaddr)) {
+ status = ICE_ERR_NO_MEMORY;
+ goto cfg_mac_fltr_exit;
+ }
+
+ if (set)
+ status = ice_add_mac(&vsi->back->hw, &tmp_add_list);
+ else
+ status = ice_remove_mac(&vsi->back->hw, &tmp_add_list);
+
+cfg_mac_fltr_exit:
+ ice_free_fltr_list(&vsi->back->pdev->dev, &tmp_add_list);
+ return status;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 6e43ef03bfc3..47bc033fff20 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -6,8 +6,22 @@
#include "ice.h"
-int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
- const u8 *macaddr);
+struct ice_txq_meta {
+ /* Tx-scheduler element identifier */
+ u32 q_teid;
+ /* Entry in VSI's txq_map bitmap */
+ u16 q_id;
+ /* Relative index of Tx queue within TC */
+ u16 q_handle;
+ /* VSI index that Tx queue belongs to */
+ u16 vsi_idx;
+ /* TC number that Tx queue belongs to */
+ u8 tc;
+};
+
+int
+ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
+ const u8 *macaddr);
void ice_free_fltr_list(struct device *dev, struct list_head *h);
@@ -25,6 +39,16 @@ ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
void
ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
+
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+
+void ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
#endif /* CONFIG_PCI_IOV */
int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid);
@@ -95,4 +119,11 @@ void ice_vsi_free_tx_rings(struct ice_vsi *vsi);
int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran);
+
+char *ice_nvm_version_str(struct ice_hw *hw);
+
+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);
#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 63db08d9bafa..214cd6eca405 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -9,16 +9,27 @@
#include "ice_lib.h"
#include "ice_dcb_lib.h"
-#define DRV_VERSION "0.7.4-k"
+#define DRV_VERSION_MAJOR 0
+#define DRV_VERSION_MINOR 8
+#define DRV_VERSION_BUILD 1
+
+#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
+ __stringify(DRV_VERSION_MINOR) "." \
+ __stringify(DRV_VERSION_BUILD) "-k"
#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver"
const char ice_drv_ver[] = DRV_VERSION;
static const char ice_driver_string[] = DRV_SUMMARY;
static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation.";
+/* DDP Package file located in firmware search paths (e.g. /lib/firmware/) */
+#define ICE_DDP_PKG_PATH "intel/ice/ddp/"
+#define ICE_DDP_PKG_FILE ICE_DDP_PKG_PATH "ice.pkg"
+
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION(DRV_SUMMARY);
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
+MODULE_FIRMWARE(ICE_DDP_PKG_FILE);
static int debug = -1;
module_param(debug, int, 0644);
@@ -29,24 +40,23 @@ MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)");
#endif /* !CONFIG_DYNAMIC_DEBUG */
static struct workqueue_struct *ice_wq;
+static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
-static void ice_rebuild(struct ice_pf *pf);
+static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
static void ice_vsi_release_all(struct ice_pf *pf);
-static void ice_update_vsi_stats(struct ice_vsi *vsi);
-static void ice_update_pf_stats(struct ice_pf *pf);
/**
* ice_get_tx_pending - returns number of Tx descriptors not processed
* @ring: the ring of descriptors
*/
-static u32 ice_get_tx_pending(struct ice_ring *ring)
+static u16 ice_get_tx_pending(struct ice_ring *ring)
{
- u32 head, tail;
+ u16 head, tail;
head = ring->next_to_clean;
- tail = readl(ring->tail);
+ tail = ring->next_to_use;
if (head != tail)
return (head < tail) ?
@@ -118,12 +128,11 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
*/
static int ice_init_mac_fltr(struct ice_pf *pf)
{
- LIST_HEAD(tmp_add_list);
+ enum ice_status status;
u8 broadcast[ETH_ALEN];
struct ice_vsi *vsi;
- int status;
- vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF);
+ vsi = ice_get_main_vsi(pf);
if (!vsi)
return -EINVAL;
@@ -132,8 +141,7 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
*/
/* Add a unicast MAC filter so the VSI can get its packets */
- status = ice_add_mac_to_list(vsi, &tmp_add_list,
- vsi->port_info->mac.perm_addr);
+ status = ice_vsi_cfg_mac_fltr(vsi, vsi->port_info->mac.perm_addr, true);
if (status)
goto unregister;
@@ -141,18 +149,11 @@ static int ice_init_mac_fltr(struct ice_pf *pf)
* MAC address to the list as well.
*/
eth_broadcast_addr(broadcast);
- status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast);
- if (status)
- goto free_mac_list;
-
- /* Program MAC filters for entries in tmp_add_list */
- status = ice_add_mac(&pf->hw, &tmp_add_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, broadcast, true);
if (status)
- status = -ENOMEM;
-
-free_mac_list:
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ goto unregister;
+ return 0;
unregister:
/* We aren't useful with no MAC filters, so unregister if we
* had an error
@@ -166,7 +167,7 @@ unregister:
vsi->netdev = NULL;
}
- return status;
+ return -EIO;
}
/**
@@ -447,13 +448,13 @@ static void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
if (vsi->type == ICE_VSI_PF && vsi->netdev) {
if (netif_running(vsi->netdev)) {
- if (!locked) {
+ if (!locked)
rtnl_lock();
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
+
+ ice_stop(vsi->netdev);
+
+ if (!locked)
rtnl_unlock();
- } else {
- vsi->netdev->netdev_ops->ndo_stop(vsi->netdev);
- }
} else {
ice_vsi_close(vsi);
}
@@ -488,6 +489,7 @@ static void
ice_prepare_for_reset(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
+ int i;
/* already prepared for reset */
if (test_bit(__ICE_PREPARED_FOR_RESET, pf->state))
@@ -497,6 +499,12 @@ ice_prepare_for_reset(struct ice_pf *pf)
if (ice_check_sq_alive(hw, &hw->mailboxq))
ice_vc_notify_reset(pf);
+ /* Disable VFs until reset is completed */
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ ice_set_vf_state_qs_dis(&pf->vf[i]);
+
+ /* clear SW filtering DB */
+ ice_clear_hw_tbls(hw);
/* disable the VSIs and their queues that are not already DOWN */
ice_pf_dis_all_vsi(pf, false);
@@ -542,7 +550,7 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
*/
if (reset_type == ICE_RESET_PFR) {
pf->pfr_count++;
- ice_rebuild(pf);
+ ice_rebuild(pf, reset_type);
clear_bit(__ICE_PREPARED_FOR_RESET, pf->state);
clear_bit(__ICE_PFR_REQ, pf->state);
ice_reset_all_vfs(pf, true);
@@ -573,6 +581,8 @@ static void ice_reset_subtask(struct ice_pf *pf)
reset_type = ICE_RESET_CORER;
if (test_and_clear_bit(__ICE_GLOBR_RECV, pf->state))
reset_type = ICE_RESET_GLOBR;
+ if (test_and_clear_bit(__ICE_EMPR_RECV, pf->state))
+ reset_type = ICE_RESET_EMPR;
/* return if no valid reset type requested */
if (reset_type == ICE_RESET_INVAL)
return;
@@ -584,7 +594,7 @@ static void ice_reset_subtask(struct ice_pf *pf)
} else {
/* done with reset. start rebuild */
pf->hw.reset_ongoing = false;
- ice_rebuild(pf);
+ ice_rebuild(pf, reset_type);
/* clear bit to resume normal operations, but
* ICE_NEEDS_RESTART bit is set in case rebuild failed
*/
@@ -618,6 +628,22 @@ static void ice_reset_subtask(struct ice_pf *pf)
}
/**
+ * ice_print_topo_conflict - print topology conflict message
+ * @vsi: the VSI whose topology status is being checked
+ */
+static void ice_print_topo_conflict(struct ice_vsi *vsi)
+{
+ switch (vsi->port_info->phy.link_info.topo_media_conflict) {
+ case ICE_AQ_LINK_TOPO_CONFLICT:
+ case ICE_AQ_LINK_MEDIA_CONFLICT:
+ netdev_info(vsi->netdev, "Possible mis-configuration of the Ethernet port detected, please use the Intel(R) Ethernet Port Configuration Tool application to address the issue.\n");
+ break;
+ default:
+ break;
+ }
+}
+
+/**
* ice_print_link_msg - print link up or down message
* @vsi: the VSI whose link status is being queried
* @isup: boolean for if the link is now up or down
@@ -630,6 +656,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
const char *speed;
const char *fec;
const char *fc;
+ const char *an;
if (!vsi)
return;
@@ -713,6 +740,12 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
break;
}
+ /* check if autoneg completed, might be false due to not supported */
+ if (vsi->port_info->phy.link_info.an_info & ICE_AQ_AN_COMPLETED)
+ an = "True";
+ else
+ an = "False";
+
/* Get FEC mode requested based on PHY caps last SW configuration */
caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
if (!caps) {
@@ -737,8 +770,9 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
devm_kfree(&vsi->back->pdev->dev, caps);
done:
- netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Flow Control: %s\n",
- speed, fec_req, fec, fc);
+ netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Autoneg: %s, Flow Control: %s\n",
+ speed, fec_req, fec, an, fc);
+ ice_print_topo_conflict(vsi);
}
/**
@@ -806,10 +840,24 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return result;
- vsi = ice_find_vsi_by_type(pf, ICE_VSI_PF);
+ vsi = ice_get_main_vsi(pf);
if (!vsi || !vsi->port_info)
return -EINVAL;
+ /* turn off PHY if media was removed */
+ if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) &&
+ !(pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE)) {
+ set_bit(ICE_FLAG_NO_MEDIA, pf->flags);
+
+ result = ice_aq_set_link_restart_an(pi, false, NULL);
+ if (result) {
+ dev_dbg(&pf->pdev->dev,
+ "Failed to set link down, VSI %d error %d\n",
+ vsi->vsi_num, result);
+ return result;
+ }
+ }
+
ice_vsi_link_event(vsi, link_up);
ice_print_link_msg(vsi, link_up);
@@ -1307,14 +1355,134 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (vf_mdd_detected) {
vf->num_mdd_events++;
- if (vf->num_mdd_events > 1)
- dev_info(&pf->pdev->dev, "VF %d has had %llu MDD events since last boot\n",
+ if (vf->num_mdd_events &&
+ vf->num_mdd_events <= ICE_MDD_EVENTS_THRESHOLD)
+ dev_info(&pf->pdev->dev,
+ "VF %d has had %llu MDD events since last boot, Admin might need to reload AVF driver with this number of events\n",
i, vf->num_mdd_events);
}
}
}
/**
+ * ice_force_phys_link_state - Force the physical link state
+ * @vsi: VSI to force the physical link state to up/down
+ * @link_up: true/false indicates to set the physical link to up/down
+ *
+ * Force the physical link state by getting the current PHY capabilities from
+ * hardware and setting the PHY config based on the determined capabilities. If
+ * link changes a link event will be triggered because both the Enable Automatic
+ * Link Update and LESM Enable bits are set when setting the PHY capabilities.
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
+{
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ struct ice_aqc_set_phy_cfg_data *cfg;
+ struct ice_port_info *pi;
+ struct device *dev;
+ int retcode;
+
+ if (!vsi || !vsi->port_info || !vsi->back)
+ return -EINVAL;
+ if (vsi->type != ICE_VSI_PF)
+ return 0;
+
+ dev = &vsi->back->pdev->dev;
+
+ pi = vsi->port_info;
+
+ pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return -ENOMEM;
+
+ retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
+ NULL);
+ if (retcode) {
+ dev_err(dev,
+ "Failed to get phy capabilities, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ goto out;
+ }
+
+ /* No change in link */
+ if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
+ link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
+ goto out;
+
+ cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg) {
+ retcode = -ENOMEM;
+ goto out;
+ }
+
+ cfg->phy_type_low = pcaps->phy_type_low;
+ cfg->phy_type_high = pcaps->phy_type_high;
+ cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+ cfg->low_power_ctrl = pcaps->low_power_ctrl;
+ cfg->eee_cap = pcaps->eee_cap;
+ cfg->eeer_value = pcaps->eeer_value;
+ cfg->link_fec_opt = pcaps->link_fec_options;
+ if (link_up)
+ cfg->caps |= ICE_AQ_PHY_ENA_LINK;
+ else
+ cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
+
+ retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
+ if (retcode) {
+ dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
+ vsi->vsi_num, retcode);
+ retcode = -EIO;
+ }
+
+ devm_kfree(dev, cfg);
+out:
+ devm_kfree(dev, pcaps);
+ return retcode;
+}
+
+/**
+ * ice_check_media_subtask - Check for media; bring link up if detected.
+ * @pf: pointer to PF struct
+ */
+static void ice_check_media_subtask(struct ice_pf *pf)
+{
+ struct ice_port_info *pi;
+ struct ice_vsi *vsi;
+ int err;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi)
+ return;
+
+ /* No need to check for media if it's already present or the interface
+ * is down
+ */
+ if (!test_bit(ICE_FLAG_NO_MEDIA, pf->flags) ||
+ test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ /* Refresh link info and check if media is present */
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
+ if (err)
+ return;
+
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err)
+ return;
+ clear_bit(ICE_FLAG_NO_MEDIA, pf->flags);
+
+ /* A Link Status Event will be generated; the event handler
+ * will complete bringing the interface up
+ */
+ }
+}
+
+/**
* ice_service_task - manage and run subtasks
* @work: pointer to work_struct contained by the PF struct
*/
@@ -1336,12 +1504,19 @@ static void ice_service_task(struct work_struct *work)
return;
}
+ ice_clean_adminq_subtask(pf);
+ ice_check_media_subtask(pf);
ice_check_for_hang_subtask(pf);
ice_sync_fltr_subtask(pf);
ice_handle_mdd_event(pf);
- ice_process_vflr_event(pf);
ice_watchdog_subtask(pf);
- ice_clean_adminq_subtask(pf);
+
+ if (ice_is_safe_mode(pf)) {
+ ice_service_task_complete(pf);
+ return;
+ }
+
+ ice_process_vflr_event(pf);
ice_clean_mailboxq_subtask(pf);
/* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */
@@ -1369,8 +1544,8 @@ static void ice_set_ctrlq_len(struct ice_hw *hw)
hw->adminq.num_sq_entries = ICE_AQ_LEN;
hw->adminq.rq_buf_size = ICE_AQ_MAX_BUF_LEN;
hw->adminq.sq_buf_size = ICE_AQ_MAX_BUF_LEN;
- hw->mailboxq.num_rq_entries = ICE_MBXQ_LEN;
- hw->mailboxq.num_sq_entries = ICE_MBXQ_LEN;
+ hw->mailboxq.num_rq_entries = ICE_MBXRQ_LEN;
+ hw->mailboxq.num_sq_entries = ICE_MBXSQ_LEN;
hw->mailboxq.rq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
hw->mailboxq.sq_buf_size = ICE_MBXQ_MAX_BUF_LEN;
}
@@ -1409,15 +1584,11 @@ static void ice_irq_affinity_release(struct kref __always_unused *ref) {}
*/
static int ice_vsi_ena_irq(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
+ struct ice_hw *hw = &vsi->back->hw;
+ int i;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- int i;
-
- ice_for_each_q_vector(vsi, i)
- ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
- }
+ ice_for_each_q_vector(vsi, i)
+ ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]);
ice_flush(hw);
return 0;
@@ -1665,7 +1836,7 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
wr32(hw, PFINT_OICR_ENA, 0);
ice_flush(hw);
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) {
+ if (pf->msix_entries) {
synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
devm_free_irq(&pf->pdev->dev,
pf->msix_entries[pf->oicr_idx].vector, pf);
@@ -1780,30 +1951,41 @@ static void ice_napi_add(struct ice_vsi *vsi)
}
/**
- * ice_cfg_netdev - Allocate, configure and register a netdev
- * @vsi: the VSI associated with the new netdev
- *
- * Returns 0 on success, negative value on failure
+ * ice_set_ops - set netdev and ethtools ops for the given netdev
+ * @netdev: netdev instance
*/
-static int ice_cfg_netdev(struct ice_vsi *vsi)
+static void ice_set_ops(struct net_device *netdev)
{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if (ice_is_safe_mode(pf)) {
+ netdev->netdev_ops = &ice_netdev_safe_mode_ops;
+ ice_set_ethtool_safe_mode_ops(netdev);
+ return;
+ }
+
+ netdev->netdev_ops = &ice_netdev_ops;
+ ice_set_ethtool_ops(netdev);
+}
+
+/**
+ * ice_set_netdev_features - set features for the given netdev
+ * @netdev: netdev instance
+ */
+static void ice_set_netdev_features(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
netdev_features_t csumo_features;
netdev_features_t vlano_features;
netdev_features_t dflt_features;
netdev_features_t tso_features;
- struct ice_netdev_priv *np;
- struct net_device *netdev;
- u8 mac_addr[ETH_ALEN];
- int err;
-
- netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
- vsi->alloc_rxq);
- if (!netdev)
- return -ENOMEM;
- vsi->netdev = netdev;
- np = netdev_priv(netdev);
- np->vsi = vsi;
+ if (ice_is_safe_mode(pf)) {
+ /* safe mode */
+ netdev->features = NETIF_F_SG | NETIF_F_HIGHDMA;
+ netdev->hw_features = netdev->features;
+ return;
+ }
dflt_features = NETIF_F_SG |
NETIF_F_HIGHDMA |
@@ -1831,25 +2013,50 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
tso_features;
netdev->vlan_features |= dflt_features | csumo_features |
tso_features;
+}
+
+/**
+ * ice_cfg_netdev - Allocate, configure and register a netdev
+ * @vsi: the VSI associated with the new netdev
+ *
+ * Returns 0 on success, negative value on failure
+ */
+static int ice_cfg_netdev(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_netdev_priv *np;
+ struct net_device *netdev;
+ u8 mac_addr[ETH_ALEN];
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(*np), vsi->alloc_txq,
+ vsi->alloc_rxq);
+ if (!netdev)
+ return -ENOMEM;
+
+ vsi->netdev = netdev;
+ np = netdev_priv(netdev);
+ np->vsi = vsi;
+
+ ice_set_netdev_features(netdev);
+
+ ice_set_ops(netdev);
if (vsi->type == ICE_VSI_PF) {
- SET_NETDEV_DEV(netdev, &vsi->back->pdev->dev);
+ SET_NETDEV_DEV(netdev, &pf->pdev->dev);
ether_addr_copy(mac_addr, vsi->port_info->mac.perm_addr);
-
ether_addr_copy(netdev->dev_addr, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
}
netdev->priv_flags |= IFF_UNICAST_FLT;
- /* assign netdev_ops */
- netdev->netdev_ops = &ice_netdev_ops;
+ /* Setup netdev TC information */
+ ice_vsi_cfg_netdev_tc(vsi, vsi->tc_cfg.ena_tc);
/* setup watchdog timeout value to be 5 second */
netdev->watchdog_timeo = 5 * HZ;
- ice_set_ethtool_ops(netdev);
-
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = ICE_MAX_MTU;
@@ -2041,36 +2248,48 @@ unroll_vsi_setup:
ice_vsi_free_q_vectors(vsi);
ice_vsi_delete(vsi);
ice_vsi_put_qs(vsi);
- pf->q_left_tx += vsi->alloc_txq;
- pf->q_left_rx += vsi->alloc_rxq;
ice_vsi_clear(vsi);
}
return status;
}
/**
- * ice_determine_q_usage - Calculate queue distribution
- * @pf: board private structure
- *
- * Return -ENOMEM if we don't get enough queues for all ports
+ * ice_get_avail_q_count - Get count of queues in use
+ * @pf_qmap: bitmap to get queue use count from
+ * @lock: pointer to a mutex that protects access to pf_qmap
+ * @size: size of the bitmap
*/
-static void ice_determine_q_usage(struct ice_pf *pf)
+static u16
+ice_get_avail_q_count(unsigned long *pf_qmap, struct mutex *lock, u16 size)
{
- u16 q_left_tx, q_left_rx;
+ u16 count = 0, bit;
- q_left_tx = pf->hw.func_caps.common_cap.num_txq;
- q_left_rx = pf->hw.func_caps.common_cap.num_rxq;
+ mutex_lock(lock);
+ for_each_clear_bit(bit, pf_qmap, size)
+ count++;
+ mutex_unlock(lock);
- pf->num_lan_tx = min_t(int, q_left_tx, num_online_cpus());
+ return count;
+}
- /* only 1 Rx queue unless RSS is enabled */
- if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
- pf->num_lan_rx = 1;
- else
- pf->num_lan_rx = min_t(int, q_left_rx, num_online_cpus());
+/**
+ * ice_get_avail_txq_count - Get count of Tx queues in use
+ * @pf: pointer to an ice_pf instance
+ */
+u16 ice_get_avail_txq_count(struct ice_pf *pf)
+{
+ return ice_get_avail_q_count(pf->avail_txqs, &pf->avail_q_mutex,
+ pf->max_pf_txqs);
+}
- pf->q_left_tx = q_left_tx - pf->num_lan_tx;
- pf->q_left_rx = q_left_rx - pf->num_lan_rx;
+/**
+ * ice_get_avail_rxq_count - Get count of Rx queues in use
+ * @pf: pointer to an ice_pf instance
+ */
+u16 ice_get_avail_rxq_count(struct ice_pf *pf)
+{
+ return ice_get_avail_q_count(pf->avail_rxqs, &pf->avail_q_mutex,
+ pf->max_pf_rxqs);
}
/**
@@ -2082,43 +2301,74 @@ static void ice_deinit_pf(struct ice_pf *pf)
ice_service_task_stop(pf);
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->avail_q_mutex);
+
+ if (pf->avail_txqs) {
+ bitmap_free(pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ }
+
+ if (pf->avail_rxqs) {
+ bitmap_free(pf->avail_rxqs);
+ pf->avail_rxqs = NULL;
+ }
}
/**
- * ice_init_pf - Initialize general software structures (struct ice_pf)
- * @pf: board private structure to initialize
+ * ice_set_pf_caps - set PFs capability flags
+ * @pf: pointer to the PF instance
*/
-static void ice_init_pf(struct ice_pf *pf)
+static void ice_set_pf_caps(struct ice_pf *pf)
{
- bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS);
- set_bit(ICE_FLAG_MSIX_ENA, pf->flags);
-#ifdef CONFIG_PCI_IOV
- if (pf->hw.func_caps.common_cap.sr_iov_1_1) {
- struct ice_hw *hw = &pf->hw;
+ struct ice_hw_func_caps *func_caps = &pf->hw.func_caps;
+ clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+ if (func_caps->common_cap.dcb)
+ set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+#ifdef CONFIG_PCI_IOV
+ clear_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
+ if (func_caps->common_cap.sr_iov_1_1) {
set_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags);
- pf->num_vfs_supported = min_t(int, hw->func_caps.num_allocd_vfs,
+ pf->num_vfs_supported = min_t(int, func_caps->num_allocd_vfs,
ICE_MAX_VF_COUNT);
}
#endif /* CONFIG_PCI_IOV */
+ clear_bit(ICE_FLAG_RSS_ENA, pf->flags);
+ if (func_caps->common_cap.rss_table_size)
+ set_bit(ICE_FLAG_RSS_ENA, pf->flags);
- mutex_init(&pf->sw_mutex);
- mutex_init(&pf->avail_q_mutex);
+ pf->max_pf_txqs = func_caps->common_cap.num_txq;
+ pf->max_pf_rxqs = func_caps->common_cap.num_rxq;
+}
- /* Clear avail_[t|r]x_qs bitmaps (set all to avail) */
- mutex_lock(&pf->avail_q_mutex);
- bitmap_zero(pf->avail_txqs, ICE_MAX_TXQS);
- bitmap_zero(pf->avail_rxqs, ICE_MAX_RXQS);
- mutex_unlock(&pf->avail_q_mutex);
+/**
+ * ice_init_pf - Initialize general software structures (struct ice_pf)
+ * @pf: board private structure to initialize
+ */
+static int ice_init_pf(struct ice_pf *pf)
+{
+ ice_set_pf_caps(pf);
- if (pf->hw.func_caps.common_cap.rss_table_size)
- set_bit(ICE_FLAG_RSS_ENA, pf->flags);
+ mutex_init(&pf->sw_mutex);
/* setup service timer and periodic service task */
timer_setup(&pf->serv_tmr, ice_service_timer, 0);
pf->serv_tmr_period = HZ;
INIT_WORK(&pf->serv_task, ice_service_task);
clear_bit(__ICE_SERVICE_SCHED, pf->state);
+
+ mutex_init(&pf->avail_q_mutex);
+ pf->avail_txqs = bitmap_zalloc(pf->max_pf_txqs, GFP_KERNEL);
+ if (!pf->avail_txqs)
+ return -ENOMEM;
+
+ pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL);
+ if (!pf->avail_rxqs) {
+ devm_kfree(&pf->pdev->dev, pf->avail_txqs);
+ pf->avail_txqs = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
@@ -2137,13 +2387,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
/* reserve one vector for miscellaneous handler */
needed = 1;
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
v_budget += needed;
v_left -= needed;
/* reserve vectors for LAN traffic */
- pf->num_lan_msix = min_t(int, num_online_cpus(), v_left);
- v_budget += pf->num_lan_msix;
- v_left -= pf->num_lan_msix;
+ needed = min_t(int, num_online_cpus(), v_left);
+ if (v_left < needed)
+ goto no_hw_vecs_left_err;
+ pf->num_lan_msix = needed;
+ v_budget += needed;
+ v_left -= needed;
pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
@@ -2168,18 +2423,18 @@ static int ice_ena_msix_range(struct ice_pf *pf)
if (v_actual < v_budget) {
dev_warn(&pf->pdev->dev,
- "not enough vectors. requested = %d, obtained = %d\n",
+ "not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
- if (v_actual >= (pf->num_lan_msix + 1)) {
- pf->num_avail_sw_msix = v_actual -
- (pf->num_lan_msix + 1);
- } else if (v_actual >= 2) {
- pf->num_lan_msix = 1;
- pf->num_avail_sw_msix = v_actual - 2;
- } else {
+/* 2 vectors for LAN (traffic + OICR) */
+#define ICE_MIN_LAN_VECS 2
+
+ if (v_actual < ICE_MIN_LAN_VECS) {
+ /* error if we can't get minimum vectors */
pci_disable_msix(pf->pdev);
err = -ERANGE;
goto msix_err;
+ } else {
+ pf->num_lan_msix = ICE_MIN_LAN_VECS;
}
}
@@ -2189,9 +2444,13 @@ msix_err:
devm_kfree(&pf->pdev->dev, pf->msix_entries);
goto exit_err;
+no_hw_vecs_left_err:
+ dev_err(&pf->pdev->dev,
+ "not enough device MSI-X vectors. requested = %d, available = %d\n",
+ needed, v_left);
+ err = -ERANGE;
exit_err:
pf->num_lan_msix = 0;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
return err;
}
@@ -2204,7 +2463,6 @@ static void ice_dis_msix(struct ice_pf *pf)
pci_disable_msix(pf->pdev);
devm_kfree(&pf->pdev->dev, pf->msix_entries);
pf->msix_entries = NULL;
- clear_bit(ICE_FLAG_MSIX_ENA, pf->flags);
}
/**
@@ -2213,8 +2471,7 @@ static void ice_dis_msix(struct ice_pf *pf)
*/
static void ice_clear_interrupt_scheme(struct ice_pf *pf)
{
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_dis_msix(pf);
+ ice_dis_msix(pf);
if (pf->irq_tracker) {
devm_kfree(&pf->pdev->dev, pf->irq_tracker);
@@ -2230,10 +2487,7 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
{
int vectors;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- vectors = ice_ena_msix_range(pf);
- else
- return -ENODEV;
+ vectors = ice_ena_msix_range(pf);
if (vectors < 0)
return vectors;
@@ -2256,6 +2510,163 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
}
/**
+ * ice_log_pkg_init - log result of DDP package load
+ * @hw: pointer to hardware info
+ * @status: status of package load
+ */
+static void
+ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
+{
+ struct ice_pf *pf = (struct ice_pf *)hw->back;
+ struct device *dev = &pf->pdev->dev;
+
+ switch (*status) {
+ case ICE_SUCCESS:
+ /* The package download AdminQ command returned success because
+ * this download succeeded or ICE_ERR_AQ_NO_WORK since there is
+ * already a package loaded on the device.
+ */
+ if (hw->pkg_ver.major == hw->active_pkg_ver.major &&
+ hw->pkg_ver.minor == hw->active_pkg_ver.minor &&
+ hw->pkg_ver.update == hw->active_pkg_ver.update &&
+ hw->pkg_ver.draft == hw->active_pkg_ver.draft &&
+ !memcmp(hw->pkg_name, hw->active_pkg_name,
+ sizeof(hw->pkg_name))) {
+ if (hw->pkg_dwnld_status == ICE_AQ_RC_EEXIST)
+ dev_info(dev,
+ "DDP package already present on device: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ else
+ dev_info(dev,
+ "The DDP package was successfully loaded: %s version %d.%d.%d.%d\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft);
+ } else if (hw->active_pkg_ver.major != ICE_PKG_SUPP_VER_MAJ ||
+ hw->active_pkg_ver.minor != ICE_PKG_SUPP_VER_MNR) {
+ dev_err(dev,
+ "The device has a DDP package that is not supported by the driver. The device has package '%s' version %d.%d.x.x. The driver requires version %d.%d.x.x. Entering Safe Mode.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ *status = ICE_ERR_NOT_SUPPORTED;
+ } else if (hw->active_pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->active_pkg_ver.minor == ICE_PKG_SUPP_VER_MNR) {
+ dev_info(dev,
+ "The driver could not load the DDP package file because a compatible DDP package is already present on the device. The device has package '%s' version %d.%d.%d.%d. The package file found by the driver: '%s' version %d.%d.%d.%d.\n",
+ hw->active_pkg_name,
+ hw->active_pkg_ver.major,
+ hw->active_pkg_ver.minor,
+ hw->active_pkg_ver.update,
+ hw->active_pkg_ver.draft,
+ hw->pkg_name,
+ hw->pkg_ver.major,
+ hw->pkg_ver.minor,
+ hw->pkg_ver.update,
+ hw->pkg_ver.draft);
+ } else {
+ dev_err(dev,
+ "An unknown error occurred when loading the DDP package, please reboot the system. If the problem persists, update the NVM. Entering Safe Mode.\n");
+ *status = ICE_ERR_NOT_SUPPORTED;
+ }
+ break;
+ case ICE_ERR_BUF_TOO_SHORT:
+ /* fall-through */
+ case ICE_ERR_CFG:
+ dev_err(dev,
+ "The DDP package file is invalid. Entering Safe Mode.\n");
+ break;
+ case ICE_ERR_NOT_SUPPORTED:
+ /* Package File version not supported */
+ if (hw->pkg_ver.major > ICE_PKG_SUPP_VER_MAJ ||
+ (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->pkg_ver.minor > ICE_PKG_SUPP_VER_MNR))
+ dev_err(dev,
+ "The DDP package file version is higher than the driver supports. Please use an updated driver. Entering Safe Mode.\n");
+ else if (hw->pkg_ver.major < ICE_PKG_SUPP_VER_MAJ ||
+ (hw->pkg_ver.major == ICE_PKG_SUPP_VER_MAJ &&
+ hw->pkg_ver.minor < ICE_PKG_SUPP_VER_MNR))
+ dev_err(dev,
+ "The DDP package file version is lower than the driver supports. The driver requires version %d.%d.x.x. Please use an updated DDP Package file. Entering Safe Mode.\n",
+ ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
+ break;
+ case ICE_ERR_AQ_ERROR:
+ switch (hw->adminq.sq_last_status) {
+ case ICE_AQ_RC_ENOSEC:
+ case ICE_AQ_RC_EBADSIG:
+ dev_err(dev,
+ "The DDP package could not be loaded because its signature is not valid. Please use a valid DDP Package. Entering Safe Mode.\n");
+ return;
+ case ICE_AQ_RC_ESVN:
+ dev_err(dev,
+ "The DDP Package could not be loaded because its security revision is too low. Please use an updated DDP Package. Entering Safe Mode.\n");
+ return;
+ case ICE_AQ_RC_EBADMAN:
+ case ICE_AQ_RC_EBADBUF:
+ dev_err(dev,
+ "An error occurred on the device while loading the DDP package. The device will be reset.\n");
+ return;
+ default:
+ break;
+ }
+ /* fall-through */
+ default:
+ dev_err(dev,
+ "An unknown error (%d) occurred when loading the DDP package. Entering Safe Mode.\n",
+ *status);
+ break;
+ }
+}
+
+/**
+ * ice_load_pkg - load/reload the DDP Package file
+ * @firmware: firmware structure when firmware requested or NULL for reload
+ * @pf: pointer to the PF instance
+ *
+ * Called on probe and post CORER/GLOBR rebuild to load DDP Package and
+ * initialize HW tables.
+ */
+static void
+ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ struct device *dev = &pf->pdev->dev;
+ struct ice_hw *hw = &pf->hw;
+
+ /* Load DDP Package */
+ if (firmware && !hw->pkg_copy) {
+ status = ice_copy_and_init_pkg(hw, firmware->data,
+ firmware->size);
+ ice_log_pkg_init(hw, &status);
+ } else if (!firmware && hw->pkg_copy) {
+ /* Reload package during rebuild after CORER/GLOBR reset */
+ status = ice_init_pkg(hw, hw->pkg_copy, hw->pkg_size);
+ ice_log_pkg_init(hw, &status);
+ } else {
+ dev_err(dev,
+ "The DDP package file failed to load. Entering Safe Mode.\n");
+ }
+
+ if (status) {
+ /* Safe Mode */
+ clear_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+ return;
+ }
+
+ /* Successful download package is the precondition for advanced
+ * features, hence setting the ICE_FLAG_ADV_FEATURES flag
+ */
+ set_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+}
+
+/**
* ice_verify_cacheline_size - verify driver's assumption of 64 Byte cache lines
* @pf: pointer to the PF structure
*
@@ -2272,6 +2683,105 @@ static void ice_verify_cacheline_size(struct ice_pf *pf)
}
/**
+ * ice_send_version - update firmware with driver version
+ * @pf: PF struct
+ *
+ * Returns ICE_SUCCESS on success, else error code
+ */
+static enum ice_status ice_send_version(struct ice_pf *pf)
+{
+ struct ice_driver_ver dv;
+
+ dv.major_ver = DRV_VERSION_MAJOR;
+ dv.minor_ver = DRV_VERSION_MINOR;
+ dv.build_ver = DRV_VERSION_BUILD;
+ dv.subbuild_ver = 0;
+ strscpy((char *)dv.driver_string, DRV_VERSION,
+ sizeof(dv.driver_string));
+ return ice_aq_send_driver_ver(&pf->hw, &dv, NULL);
+}
+
+/**
+ * ice_get_opt_fw_name - return optional firmware file name or NULL
+ * @pf: pointer to the PF instance
+ */
+static char *ice_get_opt_fw_name(struct ice_pf *pf)
+{
+ /* Optional firmware name same as default with additional dash
+ * followed by a EUI-64 identifier (PCIe Device Serial Number)
+ */
+ struct pci_dev *pdev = pf->pdev;
+ char *opt_fw_filename = NULL;
+ u32 dword;
+ u8 dsn[8];
+ int pos;
+
+ /* Determine the name of the optional file using the DSN (two
+ * dwords following the start of the DSN Capability).
+ */
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN);
+ if (pos) {
+ opt_fw_filename = kzalloc(NAME_MAX, GFP_KERNEL);
+ if (!opt_fw_filename)
+ return NULL;
+
+ pci_read_config_dword(pdev, pos + 4, &dword);
+ put_unaligned_le32(dword, &dsn[0]);
+ pci_read_config_dword(pdev, pos + 8, &dword);
+ put_unaligned_le32(dword, &dsn[4]);
+ snprintf(opt_fw_filename, NAME_MAX,
+ "%sice-%02x%02x%02x%02x%02x%02x%02x%02x.pkg",
+ ICE_DDP_PKG_PATH,
+ dsn[7], dsn[6], dsn[5], dsn[4],
+ dsn[3], dsn[2], dsn[1], dsn[0]);
+ }
+
+ return opt_fw_filename;
+}
+
+/**
+ * ice_request_fw - Device initialization routine
+ * @pf: pointer to the PF instance
+ */
+static void ice_request_fw(struct ice_pf *pf)
+{
+ char *opt_fw_filename = ice_get_opt_fw_name(pf);
+ const struct firmware *firmware = NULL;
+ struct device *dev = &pf->pdev->dev;
+ int err = 0;
+
+ /* optional device-specific DDP (if present) overrides the default DDP
+ * package file. kernel logs a debug message if the file doesn't exist,
+ * and warning messages for other errors.
+ */
+ if (opt_fw_filename) {
+ err = firmware_request_nowarn(&firmware, opt_fw_filename, dev);
+ if (err) {
+ kfree(opt_fw_filename);
+ goto dflt_pkg_load;
+ }
+
+ /* request for firmware was successful. Download to device */
+ ice_load_pkg(firmware, pf);
+ kfree(opt_fw_filename);
+ release_firmware(firmware);
+ return;
+ }
+
+dflt_pkg_load:
+ err = request_firmware(&firmware, ICE_DDP_PKG_FILE, dev);
+ if (err) {
+ dev_err(dev,
+ "The DDP package file was not found or could not be read. Entering Safe Mode\n");
+ return;
+ }
+
+ /* request for firmware was successful. Download to device */
+ ice_load_pkg(firmware, pf);
+ release_firmware(firmware);
+}
+
+/**
* ice_probe - Device initialization routine
* @pdev: PCI device information struct
* @ent: entry in ice_pci_tbl
@@ -2345,22 +2855,33 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_exit_unroll;
}
- dev_info(dev, "firmware %d.%d.%05d api %d.%d\n",
- hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build,
- hw->api_maj_ver, hw->api_min_ver);
+ dev_info(dev, "firmware %d.%d.%d api %d.%d.%d nvm %s build 0x%08x\n",
+ hw->fw_maj_ver, hw->fw_min_ver, hw->fw_patch,
+ hw->api_maj_ver, hw->api_min_ver, hw->api_patch,
+ ice_nvm_version_str(hw), hw->fw_build);
- ice_init_pf(pf);
+ ice_request_fw(pf);
- err = ice_init_pf_dcb(pf, false);
- if (err) {
- clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
- clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
-
- /* do not fail overall init if DCB init fails */
- err = 0;
+ /* if ice_request_fw fails, ICE_FLAG_ADV_FEATURES bit won't be
+ * set in pf->state, which will cause ice_is_safe_mode to return
+ * true
+ */
+ if (ice_is_safe_mode(pf)) {
+ dev_err(dev,
+ "Package download failed. Advanced features disabled - Device now in Safe Mode\n");
+ /* we already got function/device capabilities but these don't
+ * reflect what the driver needs to do in safe mode. Instead of
+ * adding conditional logic everywhere to ignore these
+ * device/function capabilities, override them.
+ */
+ ice_set_safe_mode_caps(hw);
}
- ice_determine_q_usage(pf);
+ err = ice_init_pf(pf);
+ if (err) {
+ dev_err(dev, "ice_init_pf failed: %d\n", err);
+ goto err_init_pf_unroll;
+ }
pf->num_alloc_vsi = hw->func_caps.guar_num_vsi;
if (!pf->num_alloc_vsi) {
@@ -2390,12 +2911,10 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
* the misc functionality and queue processing is combined in
* the same vector and that gets setup at open.
*/
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
- if (err) {
- dev_err(dev, "setup of misc vector failed: %d\n", err);
- goto err_init_interrupt_unroll;
- }
+ err = ice_req_irq_msix_misc(pf);
+ if (err) {
+ dev_err(dev, "setup of misc vector failed: %d\n", err);
+ goto err_init_interrupt_unroll;
}
/* create switch struct for the switch element created by FW on boot */
@@ -2423,6 +2942,15 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
clear_bit(__ICE_SERVICE_DIS, pf->state);
+ /* tell the firmware we are up */
+ err = ice_send_version(pf);
+ if (err) {
+ dev_err(dev,
+ "probe failed sending driver version %s. error: %d\n",
+ ice_drv_ver, err);
+ goto err_alloc_sw_unroll;
+ }
+
/* since everything is good, start the service timer */
mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period));
@@ -2434,6 +2962,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_verify_cacheline_size(pf);
+ /* If no DDP driven features have to be setup, return here */
+ if (ice_is_safe_mode(pf))
+ return 0;
+
+ /* initialize DDP driven features */
+
+ /* Note: DCB init failure is non-fatal to load */
+ if (ice_init_pf_dcb(pf, false)) {
+ clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+ clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ } else {
+ ice_cfg_lldp_mib_change(&pf->hw, true);
+ }
+
return 0;
err_alloc_sw_unroll:
@@ -2483,9 +3025,14 @@ static void ice_remove(struct pci_dev *pdev)
continue;
ice_vsi_free_q_vectors(pf->vsi[i]);
}
- ice_clear_interrupt_scheme(pf);
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
+ ice_clear_interrupt_scheme(pf);
+ /* Issue a PFR as part of the prescribed driver unload flow. Do not
+ * do it via ice_schedule_reset() since there is no need to rebuild
+ * and the service task is already stopped.
+ */
+ ice_reset(&pf->hw, ICE_RESET_PFR);
pci_disable_pcie_error_reporting(pdev);
}
@@ -2711,10 +3258,8 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
enum ice_status status;
- LIST_HEAD(a_mac_list);
- LIST_HEAD(r_mac_list);
u8 flags = 0;
- int err;
+ int err = 0;
u8 *mac;
mac = (u8 *)addr->sa_data;
@@ -2737,42 +3282,23 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
/* When we change the MAC address we also have to change the MAC address
* based filter rules that were created previously for the old MAC
* address. So first, we remove the old filter rule using ice_remove_mac
- * and then create a new filter rule using ice_add_mac. Note that for
- * both these operations, we first need to form a "list" of MAC
- * addresses (even though in this case, we have only 1 MAC address to be
- * added/removed) and this done using ice_add_mac_to_list. Depending on
- * the ensuing operation this "list" of MAC addresses is either to be
- * added or removed from the filter.
+ * and then create a new filter rule using ice_add_mac via
+ * ice_vsi_cfg_mac_fltr function call for both add and/or remove
+ * filters.
*/
- err = ice_add_mac_to_list(vsi, &r_mac_list, netdev->dev_addr);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- status = ice_remove_mac(hw, &r_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, netdev->dev_addr, false);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
- err = ice_add_mac_to_list(vsi, &a_mac_list, mac);
- if (err) {
- err = -EADDRNOTAVAIL;
- goto free_lists;
- }
-
- status = ice_add_mac(hw, &a_mac_list);
+ status = ice_vsi_cfg_mac_fltr(vsi, mac, true);
if (status) {
err = -EADDRNOTAVAIL;
- goto free_lists;
+ goto err_update_filters;
}
-free_lists:
- /* free list entries */
- ice_free_fltr_list(&pf->pdev->dev, &r_mac_list);
- ice_free_fltr_list(&pf->pdev->dev, &a_mac_list);
-
+err_update_filters:
if (err) {
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
@@ -2788,8 +3314,8 @@ free_lists:
flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL;
status = ice_aq_manage_mac_write(hw, mac, flags, NULL);
if (status) {
- netdev_err(netdev, "can't set MAC %pM. write to firmware failed.\n",
- mac);
+ netdev_err(netdev, "can't set MAC %pM. write to firmware failed error %d\n",
+ mac, status);
}
return 0;
}
@@ -2902,6 +3428,13 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
struct ice_vsi *vsi = np->vsi;
int ret = 0;
+ /* Don't set any netdev advanced features with device in Safe Mode */
+ if (ice_is_safe_mode(vsi->back)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Device is in Safe Mode - not enabling advanced netdev features\n");
+ return ret;
+ }
+
/* Multiple features can be changed in one call so keep features in
* separate if/else statements to guarantee each feature is checked
*/
@@ -3008,10 +3541,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
struct ice_pf *pf = vsi->back;
int err;
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_vsi_cfg_msix(vsi);
- else
- return -ENOTSUPP;
+ ice_vsi_cfg_msix(vsi);
/* Enable only Rx rings, Tx rings were enabled by the FW when the
* Tx queue group list was configured and the context bits were
@@ -3132,7 +3662,7 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
* ice_update_vsi_stats - Update VSI stats counters
* @vsi: the VSI to be updated
*/
-static void ice_update_vsi_stats(struct ice_vsi *vsi)
+void ice_update_vsi_stats(struct ice_vsi *vsi)
{
struct rtnl_link_stats64 *cur_ns = &vsi->net_stats;
struct ice_eth_stats *cur_es = &vsi->eth_stats;
@@ -3159,6 +3689,8 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
cur_ns->rx_errors = pf->stats.crc_errors +
pf->stats.illegal_bytes;
cur_ns->rx_length_errors = pf->stats.rx_len_errors;
+ /* record drops from the port level */
+ cur_ns->rx_missed_errors = pf->stats.eth.rx_discards;
}
}
@@ -3166,149 +3698,139 @@ static void ice_update_vsi_stats(struct ice_vsi *vsi)
* ice_update_pf_stats - Update PF port stats counters
* @pf: PF whose stats needs to be updated
*/
-static void ice_update_pf_stats(struct ice_pf *pf)
+void ice_update_pf_stats(struct ice_pf *pf)
{
struct ice_hw_port_stats *prev_ps, *cur_ps;
struct ice_hw *hw = &pf->hw;
- u8 pf_id;
+ u8 port;
+ port = hw->port_info->lport;
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
- pf_id = hw->pf_id;
- ice_stat_update40(hw, GLPRT_GORCH(pf_id), GLPRT_GORCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_bytes,
+ ice_stat_update40(hw, GLPRT_GORCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_bytes,
&cur_ps->eth.rx_bytes);
- ice_stat_update40(hw, GLPRT_UPRCH(pf_id), GLPRT_UPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_unicast,
+ ice_stat_update40(hw, GLPRT_UPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_unicast,
&cur_ps->eth.rx_unicast);
- ice_stat_update40(hw, GLPRT_MPRCH(pf_id), GLPRT_MPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_multicast,
+ ice_stat_update40(hw, GLPRT_MPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_multicast,
&cur_ps->eth.rx_multicast);
- ice_stat_update40(hw, GLPRT_BPRCH(pf_id), GLPRT_BPRCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.rx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPRCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.rx_broadcast,
&cur_ps->eth.rx_broadcast);
- ice_stat_update40(hw, GLPRT_GOTCH(pf_id), GLPRT_GOTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_bytes,
+ ice_stat_update32(hw, PRTRPB_RDPC, pf->stat_prev_loaded,
+ &prev_ps->eth.rx_discards,
+ &cur_ps->eth.rx_discards);
+
+ ice_stat_update40(hw, GLPRT_GOTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_bytes,
&cur_ps->eth.tx_bytes);
- ice_stat_update40(hw, GLPRT_UPTCH(pf_id), GLPRT_UPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_unicast,
+ ice_stat_update40(hw, GLPRT_UPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_unicast,
&cur_ps->eth.tx_unicast);
- ice_stat_update40(hw, GLPRT_MPTCH(pf_id), GLPRT_MPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_multicast,
+ ice_stat_update40(hw, GLPRT_MPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_multicast,
&cur_ps->eth.tx_multicast);
- ice_stat_update40(hw, GLPRT_BPTCH(pf_id), GLPRT_BPTCL(pf_id),
- pf->stat_prev_loaded, &prev_ps->eth.tx_broadcast,
+ ice_stat_update40(hw, GLPRT_BPTCL(port), pf->stat_prev_loaded,
+ &prev_ps->eth.tx_broadcast,
&cur_ps->eth.tx_broadcast);
- ice_stat_update32(hw, GLPRT_TDOLD(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_TDOLD(port), pf->stat_prev_loaded,
&prev_ps->tx_dropped_link_down,
&cur_ps->tx_dropped_link_down);
- ice_stat_update40(hw, GLPRT_PRC64H(pf_id), GLPRT_PRC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_64,
- &cur_ps->rx_size_64);
+ ice_stat_update40(hw, GLPRT_PRC64L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_64, &cur_ps->rx_size_64);
- ice_stat_update40(hw, GLPRT_PRC127H(pf_id), GLPRT_PRC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_127,
- &cur_ps->rx_size_127);
+ ice_stat_update40(hw, GLPRT_PRC127L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_127, &cur_ps->rx_size_127);
- ice_stat_update40(hw, GLPRT_PRC255H(pf_id), GLPRT_PRC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_255,
- &cur_ps->rx_size_255);
+ ice_stat_update40(hw, GLPRT_PRC255L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_255, &cur_ps->rx_size_255);
- ice_stat_update40(hw, GLPRT_PRC511H(pf_id), GLPRT_PRC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->rx_size_511,
- &cur_ps->rx_size_511);
+ ice_stat_update40(hw, GLPRT_PRC511L(port), pf->stat_prev_loaded,
+ &prev_ps->rx_size_511, &cur_ps->rx_size_511);
- ice_stat_update40(hw, GLPRT_PRC1023H(pf_id),
- GLPRT_PRC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1023L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1023, &cur_ps->rx_size_1023);
- ice_stat_update40(hw, GLPRT_PRC1522H(pf_id),
- GLPRT_PRC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC1522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_1522, &cur_ps->rx_size_1522);
- ice_stat_update40(hw, GLPRT_PRC9522H(pf_id),
- GLPRT_PRC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PRC9522L(port), pf->stat_prev_loaded,
&prev_ps->rx_size_big, &cur_ps->rx_size_big);
- ice_stat_update40(hw, GLPRT_PTC64H(pf_id), GLPRT_PTC64L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_64,
- &cur_ps->tx_size_64);
+ ice_stat_update40(hw, GLPRT_PTC64L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_64, &cur_ps->tx_size_64);
- ice_stat_update40(hw, GLPRT_PTC127H(pf_id), GLPRT_PTC127L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_127,
- &cur_ps->tx_size_127);
+ ice_stat_update40(hw, GLPRT_PTC127L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_127, &cur_ps->tx_size_127);
- ice_stat_update40(hw, GLPRT_PTC255H(pf_id), GLPRT_PTC255L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_255,
- &cur_ps->tx_size_255);
+ ice_stat_update40(hw, GLPRT_PTC255L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_255, &cur_ps->tx_size_255);
- ice_stat_update40(hw, GLPRT_PTC511H(pf_id), GLPRT_PTC511L(pf_id),
- pf->stat_prev_loaded, &prev_ps->tx_size_511,
- &cur_ps->tx_size_511);
+ ice_stat_update40(hw, GLPRT_PTC511L(port), pf->stat_prev_loaded,
+ &prev_ps->tx_size_511, &cur_ps->tx_size_511);
- ice_stat_update40(hw, GLPRT_PTC1023H(pf_id),
- GLPRT_PTC1023L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1023L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1023, &cur_ps->tx_size_1023);
- ice_stat_update40(hw, GLPRT_PTC1522H(pf_id),
- GLPRT_PTC1522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC1522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_1522, &cur_ps->tx_size_1522);
- ice_stat_update40(hw, GLPRT_PTC9522H(pf_id),
- GLPRT_PTC9522L(pf_id), pf->stat_prev_loaded,
+ ice_stat_update40(hw, GLPRT_PTC9522L(port), pf->stat_prev_loaded,
&prev_ps->tx_size_big, &cur_ps->tx_size_big);
- ice_stat_update32(hw, GLPRT_LXONRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_rx, &cur_ps->link_xon_rx);
- ice_stat_update32(hw, GLPRT_LXOFFRXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFRXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_rx, &cur_ps->link_xoff_rx);
- ice_stat_update32(hw, GLPRT_LXONTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXONTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xon_tx, &cur_ps->link_xon_tx);
- ice_stat_update32(hw, GLPRT_LXOFFTXC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_LXOFFTXC(port), pf->stat_prev_loaded,
&prev_ps->link_xoff_tx, &cur_ps->link_xoff_tx);
ice_update_dcb_stats(pf);
- ice_stat_update32(hw, GLPRT_CRCERRS(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_CRCERRS(port), pf->stat_prev_loaded,
&prev_ps->crc_errors, &cur_ps->crc_errors);
- ice_stat_update32(hw, GLPRT_ILLERRC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ILLERRC(port), pf->stat_prev_loaded,
&prev_ps->illegal_bytes, &cur_ps->illegal_bytes);
- ice_stat_update32(hw, GLPRT_MLFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MLFC(port), pf->stat_prev_loaded,
&prev_ps->mac_local_faults,
&cur_ps->mac_local_faults);
- ice_stat_update32(hw, GLPRT_MRFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_MRFC(port), pf->stat_prev_loaded,
&prev_ps->mac_remote_faults,
&cur_ps->mac_remote_faults);
- ice_stat_update32(hw, GLPRT_RLEC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RLEC(port), pf->stat_prev_loaded,
&prev_ps->rx_len_errors, &cur_ps->rx_len_errors);
- ice_stat_update32(hw, GLPRT_RUC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RUC(port), pf->stat_prev_loaded,
&prev_ps->rx_undersize, &cur_ps->rx_undersize);
- ice_stat_update32(hw, GLPRT_RFC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RFC(port), pf->stat_prev_loaded,
&prev_ps->rx_fragments, &cur_ps->rx_fragments);
- ice_stat_update32(hw, GLPRT_ROC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_ROC(port), pf->stat_prev_loaded,
&prev_ps->rx_oversize, &cur_ps->rx_oversize);
- ice_stat_update32(hw, GLPRT_RJC(pf_id), pf->stat_prev_loaded,
+ ice_stat_update32(hw, GLPRT_RJC(port), pf->stat_prev_loaded,
&prev_ps->rx_jabber, &cur_ps->rx_jabber);
pf->stat_prev_loaded = true;
@@ -3328,12 +3850,16 @@ void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
vsi_stats = &vsi->net_stats;
- if (test_bit(__ICE_DOWN, vsi->state) || !vsi->num_txq || !vsi->num_rxq)
+ if (!vsi->num_txq || !vsi->num_rxq)
return;
+
/* netdev packet/byte stats come from ring counter. These are obtained
* by summing up ring counters (done by ice_update_vsi_ring_stats).
+ * But, only call the update routine and read the registers if VSI is
+ * not down.
*/
- ice_update_vsi_ring_stats(vsi);
+ if (!test_bit(__ICE_DOWN, vsi->state))
+ ice_update_vsi_ring_stats(vsi);
stats->tx_packets = vsi_stats->tx_packets;
stats->tx_bytes = vsi_stats->tx_bytes;
stats->rx_packets = vsi_stats->rx_packets;
@@ -3372,85 +3898,6 @@ static void ice_napi_disable_all(struct ice_vsi *vsi)
}
/**
- * ice_force_phys_link_state - Force the physical link state
- * @vsi: VSI to force the physical link state to up/down
- * @link_up: true/false indicates to set the physical link to up/down
- *
- * Force the physical link state by getting the current PHY capabilities from
- * hardware and setting the PHY config based on the determined capabilities. If
- * link changes a link event will be triggered because both the Enable Automatic
- * Link Update and LESM Enable bits are set when setting the PHY capabilities.
- *
- * Returns 0 on success, negative on failure
- */
-static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
-{
- struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_aqc_set_phy_cfg_data *cfg;
- struct ice_port_info *pi;
- struct device *dev;
- int retcode;
-
- if (!vsi || !vsi->port_info || !vsi->back)
- return -EINVAL;
- if (vsi->type != ICE_VSI_PF)
- return 0;
-
- dev = &vsi->back->pdev->dev;
-
- pi = vsi->port_info;
-
- pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
- if (!pcaps)
- return -ENOMEM;
-
- retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps,
- NULL);
- if (retcode) {
- dev_err(dev,
- "Failed to get phy capabilities, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- goto out;
- }
-
- /* No change in link */
- if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) &&
- link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
- goto out;
-
- cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
- if (!cfg) {
- retcode = -ENOMEM;
- goto out;
- }
-
- cfg->phy_type_low = pcaps->phy_type_low;
- cfg->phy_type_high = pcaps->phy_type_high;
- cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
- cfg->low_power_ctrl = pcaps->low_power_ctrl;
- cfg->eee_cap = pcaps->eee_cap;
- cfg->eeer_value = pcaps->eeer_value;
- cfg->link_fec_opt = pcaps->link_fec_options;
- if (link_up)
- cfg->caps |= ICE_AQ_PHY_ENA_LINK;
- else
- cfg->caps &= ~ICE_AQ_PHY_ENA_LINK;
-
- retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL);
- if (retcode) {
- dev_err(dev, "Failed to set phy config, VSI %d error %d\n",
- vsi->vsi_num, retcode);
- retcode = -EIO;
- }
-
- devm_kfree(dev, cfg);
-out:
- devm_kfree(dev, pcaps);
- return retcode;
-}
-
-/**
* ice_down - Shutdown the connection
* @vsi: The VSI being stopped
*/
@@ -3559,24 +4006,6 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
/**
- * ice_vsi_req_irq - Request IRQ from the OS
- * @vsi: The VSI IRQ is being requested for
- * @basename: name for the vector
- *
- * Return 0 on success and a negative value on error
- */
-static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename)
-{
- struct ice_pf *pf = vsi->back;
- int err = -EINVAL;
-
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- err = ice_vsi_req_irq_msix(vsi, basename);
-
- return err;
-}
-
-/**
* ice_vsi_open - Called when a network interface is made active
* @vsi: the VSI to open
*
@@ -3605,7 +4034,7 @@ static int ice_vsi_open(struct ice_vsi *vsi)
snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
- err = ice_vsi_req_irq(vsi, int_name);
+ err = ice_vsi_req_irq_msix(vsi, int_name);
if (err)
goto err_setup_rx;
@@ -3669,23 +4098,19 @@ static int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
int err = 0;
if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
- return err;
+ return 0;
clear_bit(__ICE_NEEDS_RESTART, vsi->state);
if (vsi->netdev && vsi->type == ICE_VSI_PF) {
- struct net_device *netd = vsi->netdev;
-
if (netif_running(vsi->netdev)) {
- if (locked) {
- err = netd->netdev_ops->ndo_open(netd);
- } else {
+ if (!locked)
rtnl_lock();
- err = netd->netdev_ops->ndo_open(netd);
+
+ err = ice_open(vsi->netdev);
+
+ if (!locked)
rtnl_unlock();
- }
- } else {
- err = ice_vsi_open(vsi);
}
}
@@ -3699,9 +4124,6 @@ static int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
*/
#ifdef CONFIG_DCB
int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
-#else
-static int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
-#endif /* CONFIG_DCB */
{
int v;
@@ -3712,91 +4134,107 @@ static int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
return 0;
}
+#endif /* CONFIG_DCB */
/**
- * ice_vsi_rebuild_all - rebuild all VSIs in PF
- * @pf: the PF
+ * ice_vsi_rebuild_by_type - Rebuild VSI of a given type
+ * @pf: pointer to the PF instance
+ * @type: VSI type to rebuild
+ *
+ * Iterates through the pf->vsi array and rebuilds VSIs of the requested type
*/
-static int ice_vsi_rebuild_all(struct ice_pf *pf)
+static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
- int i;
+ enum ice_status status;
+ int i, err;
- /* loop through pf->vsi array and reinit the VSI if found */
ice_for_each_vsi(pf, i) {
- int err;
+ struct ice_vsi *vsi = pf->vsi[i];
- if (!pf->vsi[i])
+ if (!vsi || vsi->type != type)
continue;
- err = ice_vsi_rebuild(pf->vsi[i]);
+ /* rebuild the VSI */
+ err = ice_vsi_rebuild(vsi);
if (err) {
dev_err(&pf->pdev->dev,
- "VSI at index %d rebuild failed\n",
- pf->vsi[i]->idx);
+ "rebuild VSI failed, err %d, VSI index %d, type %d\n",
+ err, vsi->idx, type);
return err;
}
- dev_info(&pf->pdev->dev,
- "VSI at index %d rebuilt. vsi_num = 0x%x\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ /* replay filters for the VSI */
+ status = ice_replay_vsi(&pf->hw, vsi->idx);
+ if (status) {
+ dev_err(&pf->pdev->dev,
+ "replay VSI failed, status %d, VSI index %d, type %d\n",
+ status, vsi->idx, type);
+ return -EIO;
+ }
+
+ /* Re-map HW VSI number, using VSI handle that has been
+ * previously validated in ice_replay_vsi() call above
+ */
+ vsi->vsi_num = ice_get_hw_vsi_num(&pf->hw, vsi->idx);
+
+ /* enable the VSI */
+ err = ice_ena_vsi(vsi, false);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "enable VSI failed, err %d, VSI index %d, type %d\n",
+ err, vsi->idx, type);
+ return err;
+ }
+
+ dev_info(&pf->pdev->dev, "VSI rebuilt. VSI index %d, type %d\n",
+ vsi->idx, type);
}
return 0;
}
/**
- * ice_vsi_replay_all - replay all VSIs configuration in the PF
- * @pf: the PF
+ * ice_update_pf_netdev_link - Update PF netdev link status
+ * @pf: pointer to the PF instance
*/
-static int ice_vsi_replay_all(struct ice_pf *pf)
+static void ice_update_pf_netdev_link(struct ice_pf *pf)
{
- struct ice_hw *hw = &pf->hw;
- enum ice_status ret;
+ bool link_up;
int i;
- /* loop through pf->vsi array and replay the VSI if found */
ice_for_each_vsi(pf, i) {
- if (!pf->vsi[i])
- continue;
+ struct ice_vsi *vsi = pf->vsi[i];
- ret = ice_replay_vsi(hw, pf->vsi[i]->idx);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "VSI at index %d replay failed %d\n",
- pf->vsi[i]->idx, ret);
- return -EIO;
- }
-
- /* Re-map HW VSI number, using VSI handle that has been
- * previously validated in ice_replay_vsi() call above
- */
- pf->vsi[i]->vsi_num = ice_get_hw_vsi_num(hw, pf->vsi[i]->idx);
+ if (!vsi || vsi->type != ICE_VSI_PF)
+ return;
- dev_info(&pf->pdev->dev,
- "VSI at index %d filter replayed successfully - vsi_num %i\n",
- pf->vsi[i]->idx, pf->vsi[i]->vsi_num);
+ ice_get_link_status(pf->vsi[i]->port_info, &link_up);
+ if (link_up) {
+ netif_carrier_on(pf->vsi[i]->netdev);
+ netif_tx_wake_all_queues(pf->vsi[i]->netdev);
+ } else {
+ netif_carrier_off(pf->vsi[i]->netdev);
+ netif_tx_stop_all_queues(pf->vsi[i]->netdev);
+ }
}
-
- /* Clean up replay filter after successful re-configuration */
- ice_replay_post(hw);
- return 0;
}
/**
* ice_rebuild - rebuild after reset
* @pf: PF to rebuild
+ * @reset_type: type of reset
*/
-static void ice_rebuild(struct ice_pf *pf)
+static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct device *dev = &pf->pdev->dev;
struct ice_hw *hw = &pf->hw;
enum ice_status ret;
- int err, i;
+ int err;
if (test_bit(__ICE_DOWN, pf->state))
goto clear_recovery;
- dev_dbg(dev, "rebuilding PF\n");
+ dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
ret = ice_init_all_ctrlq(hw);
if (ret) {
@@ -3804,6 +4242,16 @@ static void ice_rebuild(struct ice_pf *pf)
goto err_init_ctrlq;
}
+ /* if DDP was previously loaded successfully */
+ if (!ice_is_safe_mode(pf)) {
+ /* reload the SW DB of filter tables */
+ if (reset_type == ICE_RESET_PFR)
+ ice_fill_blk_tbls(hw);
+ else
+ /* Reload DDP Package after CORER/GLOBR reset */
+ ice_load_pkg(NULL, pf);
+ }
+
ret = ice_clear_pf_cfg(hw);
if (ret) {
dev_err(dev, "clear PF configuration failed %d\n", ret);
@@ -3822,65 +4270,53 @@ static void ice_rebuild(struct ice_pf *pf)
if (err)
goto err_sched_init_port;
- ice_dcb_rebuild(pf);
+ err = ice_update_link_info(hw->port_info);
+ if (err)
+ dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
- err = ice_vsi_rebuild_all(pf);
+ /* start misc vector */
+ err = ice_req_irq_msix_misc(pf);
if (err) {
- dev_err(dev, "ice_vsi_rebuild_all failed\n");
- goto err_vsi_rebuild;
+ dev_err(dev, "misc vector setup failed: %d\n", err);
+ goto err_sched_init_port;
}
- err = ice_update_link_info(hw->port_info);
- if (err)
- dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
+ if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ ice_dcb_rebuild(pf);
- /* Replay all VSIs Configuration, including filters after reset */
- if (ice_vsi_replay_all(pf)) {
- dev_err(&pf->pdev->dev,
- "error replaying VSI configurations with switch filter rules\n");
+ /* rebuild PF VSI */
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_PF);
+ if (err) {
+ dev_err(dev, "PF VSI rebuild failed: %d\n", err);
goto err_vsi_rebuild;
}
- /* start misc vector */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) {
- err = ice_req_irq_msix_misc(pf);
+ if (test_bit(ICE_FLAG_SRIOV_ENA, pf->flags)) {
+ err = ice_vsi_rebuild_by_type(pf, ICE_VSI_VF);
if (err) {
- dev_err(dev, "misc vector setup failed: %d\n", err);
+ dev_err(dev, "VF VSI rebuild failed: %d\n", err);
goto err_vsi_rebuild;
}
}
- /* restart the VSIs that were rebuilt and running before the reset */
- err = ice_pf_ena_all_vsi(pf, false);
- if (err) {
- dev_err(&pf->pdev->dev, "error enabling VSIs\n");
- /* no need to disable VSIs in tear down path in ice_rebuild()
- * since its already taken care in ice_vsi_open()
- */
+ ice_update_pf_netdev_link(pf);
+
+ /* tell the firmware we are up */
+ ret = ice_send_version(pf);
+ if (ret) {
+ dev_err(dev,
+ "Rebuild failed due to error sending driver version: %d\n",
+ ret);
goto err_vsi_rebuild;
}
- ice_for_each_vsi(pf, i) {
- bool link_up;
-
- if (!pf->vsi[i] || pf->vsi[i]->type != ICE_VSI_PF)
- continue;
- ice_get_link_status(pf->vsi[i]->port_info, &link_up);
- if (link_up) {
- netif_carrier_on(pf->vsi[i]->netdev);
- netif_tx_wake_all_queues(pf->vsi[i]->netdev);
- } else {
- netif_carrier_off(pf->vsi[i]->netdev);
- netif_tx_stop_all_queues(pf->vsi[i]->netdev);
- }
- }
+ ice_replay_post(hw);
/* if we get here, reset flow is successful */
clear_bit(__ICE_RESET_FAILED, pf->state);
return;
err_vsi_rebuild:
- ice_vsi_release_all(pf);
err_sched_init_port:
ice_sched_cleanup_all(hw);
err_init_ctrlq:
@@ -4244,9 +4680,7 @@ static void ice_tx_timeout(struct net_device *netdev)
head = (rd32(hw, QTX_COMM_HEAD(vsi->txq_map[hung_queue])) &
QTX_COMM_HEAD_HEAD_M) >> QTX_COMM_HEAD_HEAD_S;
/* Read interrupt register */
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- val = rd32(hw,
- GLINT_DYN_CTL(tx_ring->q_vector->reg_idx));
+ 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,
@@ -4295,6 +4729,7 @@ int ice_open(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_port_info *pi;
int err;
if (test_bit(__ICE_NEEDS_RESTART, vsi->back->state)) {
@@ -4304,13 +4739,33 @@ int ice_open(struct net_device *netdev)
netif_carrier_off(netdev);
- err = ice_force_phys_link_state(vsi, true);
+ pi = vsi->port_info;
+ err = ice_update_link_info(pi);
if (err) {
- netdev_err(netdev,
- "Failed to set physical link up, error %d\n", err);
+ netdev_err(netdev, "Failed to get link info, error %d\n",
+ err);
return err;
}
+ /* Set PHY if there is media, otherwise, turn off PHY */
+ if (pi->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) {
+ err = ice_force_phys_link_state(vsi, true);
+ if (err) {
+ netdev_err(netdev,
+ "Failed to set physical link up, error %d\n",
+ err);
+ return err;
+ }
+ } else {
+ err = ice_aq_set_link_restart_an(pi, false, NULL);
+ if (err) {
+ netdev_err(netdev, "Failed to set PHY state, VSI %d error %d\n",
+ vsi->vsi_num, err);
+ return err;
+ }
+ set_bit(ICE_FLAG_NO_MEDIA, vsi->back->flags);
+ }
+
err = ice_vsi_open(vsi);
if (err)
netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n",
@@ -4388,6 +4843,17 @@ out_rm_features:
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
+static const struct net_device_ops ice_netdev_safe_mode_ops = {
+ .ndo_open = ice_open,
+ .ndo_stop = ice_stop,
+ .ndo_start_xmit = ice_start_xmit,
+ .ndo_set_mac_address = ice_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = ice_change_mtu,
+ .ndo_get_stats64 = ice_get_stats64,
+ .ndo_tx_timeout = ice_tx_timeout,
+};
+
static const struct net_device_ops ice_netdev_ops = {
.ndo_open = ice_open,
.ndo_stop = ice_stop,
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 2a232504379d..fc624b73d05d 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -260,33 +260,17 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent,
/**
* ice_sched_get_first_node - get the first node of the given layer
- * @hw: pointer to the HW struct
+ * @pi: port information structure
* @parent: pointer the base node of the subtree
* @layer: layer number
*
* This function retrieves the first node of the given layer from the subtree
*/
static struct ice_sched_node *
-ice_sched_get_first_node(struct ice_hw *hw, struct ice_sched_node *parent,
- u8 layer)
+ice_sched_get_first_node(struct ice_port_info *pi,
+ struct ice_sched_node *parent, u8 layer)
{
- u8 i;
-
- if (layer < hw->sw_entry_point_layer)
- return NULL;
- for (i = 0; i < parent->num_children; i++) {
- struct ice_sched_node *node = parent->children[i];
-
- if (node) {
- if (node->tx_sched_layer == layer)
- return node;
- /* this recursion is intentional, and wouldn't
- * go more than 9 calls
- */
- return ice_sched_get_first_node(hw, node, layer);
- }
- }
- return NULL;
+ return pi->sib_head[parent->tc_num][layer];
}
/**
@@ -300,7 +284,7 @@ struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc)
{
u8 i;
- if (!pi)
+ if (!pi || !pi->root)
return NULL;
for (i = 0; i < pi->root->num_children; i++)
if (pi->root->children[i]->tc_num == tc)
@@ -342,7 +326,7 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
parent = node->parent;
/* root has no parent */
if (parent) {
- struct ice_sched_node *p, *tc_node;
+ struct ice_sched_node *p;
/* update the parent */
for (i = 0; i < parent->num_children; i++)
@@ -354,16 +338,7 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
break;
}
- /* search for previous sibling that points to this node and
- * remove the reference
- */
- tc_node = ice_sched_get_tc_node(pi, node->tc_num);
- if (!tc_node) {
- ice_debug(hw, ICE_DBG_SCHED,
- "Invalid TC number %d\n", node->tc_num);
- goto err_exit;
- }
- p = ice_sched_get_first_node(hw, tc_node, node->tx_sched_layer);
+ p = ice_sched_get_first_node(pi, node, node->tx_sched_layer);
while (p) {
if (p->sibling == node) {
p->sibling = node->sibling;
@@ -371,8 +346,13 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
}
p = p->sibling;
}
+
+ /* update the sibling head if head is getting removed */
+ if (pi->sib_head[node->tc_num][node->tx_sched_layer] == node)
+ pi->sib_head[node->tc_num][node->tx_sched_layer] =
+ node->sibling;
}
-err_exit:
+
/* leaf nodes have no children */
if (node->children)
devm_kfree(ice_hw_to_dev(hw), node->children);
@@ -743,13 +723,17 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
/* add it to previous node sibling pointer */
/* Note: siblings are not linked across branches */
- prev = ice_sched_get_first_node(hw, tc_node, layer);
+ prev = ice_sched_get_first_node(pi, tc_node, layer);
if (prev && prev != new_node) {
while (prev->sibling)
prev = prev->sibling;
prev->sibling = new_node;
}
+ /* initialize the sibling head */
+ if (!pi->sib_head[tc_node->tc_num][layer])
+ pi->sib_head[tc_node->tc_num][layer] = new_node;
+
if (i == 0)
*first_node_teid = teid;
}
@@ -1160,7 +1144,7 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
goto lan_q_exit;
/* get the first queue group node from VSI sub-tree */
- qgrp_node = ice_sched_get_first_node(pi->hw, vsi_node, qgrp_layer);
+ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
while (qgrp_node) {
/* make sure the qgroup node is part of the VSI subtree */
if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node))
@@ -1191,7 +1175,7 @@ ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node,
u8 vsi_layer;
vsi_layer = ice_sched_get_vsi_layer(hw);
- node = ice_sched_get_first_node(hw, tc_node, vsi_layer);
+ node = ice_sched_get_first_node(hw->port_info, tc_node, vsi_layer);
/* Check whether it already exists */
while (node) {
@@ -1316,7 +1300,8 @@ ice_sched_calc_vsi_support_nodes(struct ice_hw *hw,
/* If intermediate nodes are reached max children
* then add a new one.
*/
- node = ice_sched_get_first_node(hw, tc_node, (u8)i);
+ node = ice_sched_get_first_node(hw->port_info, tc_node,
+ (u8)i);
/* scan all the siblings */
while (node) {
if (node->num_children < hw->max_children[i])
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 8271fd651725..1acdd43a2edd 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -1623,12 +1623,13 @@ ice_remove_rule_internal(struct ice_hw *hw, u8 recp_id,
status = ice_aq_sw_rules(hw, s_rule,
ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1,
ice_aqc_opc_remove_sw_rules, NULL);
- if (status)
- goto exit;
/* Remove a book keeping from the list */
devm_kfree(ice_hw_to_dev(hw), s_rule);
+ if (status)
+ goto exit;
+
list_del(&list_elem->list_entry);
devm_kfree(ice_hw_to_dev(hw), list_elem);
}
@@ -2137,6 +2138,38 @@ out:
}
/**
+ * ice_find_ucast_rule_entry - Search for a unicast MAC filter rule entry
+ * @hw: pointer to the hardware structure
+ * @recp_id: lookup type for which the specified rule needs to be searched
+ * @f_info: rule information
+ *
+ * Helper function to search for a unicast rule entry - this is to be used
+ * to remove unicast MAC filter that is not shared with other VSIs on the
+ * PF switch.
+ *
+ * Returns pointer to entry storing the rule if found
+ */
+static struct ice_fltr_mgmt_list_entry *
+ice_find_ucast_rule_entry(struct ice_hw *hw, u8 recp_id,
+ struct ice_fltr_info *f_info)
+{
+ struct ice_switch_info *sw = hw->switch_info;
+ struct ice_fltr_mgmt_list_entry *list_itr;
+ struct list_head *list_head;
+
+ list_head = &sw->recp_list[recp_id].filt_rules;
+ list_for_each_entry(list_itr, list_head, list_entry) {
+ if (!memcmp(&f_info->l_data, &list_itr->fltr_info.l_data,
+ sizeof(f_info->l_data)) &&
+ f_info->fwd_id.hw_vsi_id ==
+ list_itr->fltr_info.fwd_id.hw_vsi_id &&
+ f_info->flag == list_itr->fltr_info.flag)
+ return list_itr;
+ }
+ return NULL;
+}
+
+/**
* ice_remove_mac - remove a MAC address based filter rule
* @hw: pointer to the hardware structure
* @m_list: list of MAC addresses and forwarding information
@@ -2153,15 +2186,39 @@ enum ice_status
ice_remove_mac(struct ice_hw *hw, struct list_head *m_list)
{
struct ice_fltr_list_entry *list_itr, *tmp;
+ struct mutex *rule_lock; /* Lock to protect filter rule list */
if (!m_list)
return ICE_ERR_PARAM;
+ rule_lock = &hw->switch_info->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
list_for_each_entry_safe(list_itr, tmp, m_list, list_entry) {
enum ice_sw_lkup_type l_type = list_itr->fltr_info.lkup_type;
+ u8 *add = &list_itr->fltr_info.l_data.mac.mac_addr[0];
+ u16 vsi_handle;
if (l_type != ICE_SW_LKUP_MAC)
return ICE_ERR_PARAM;
+
+ vsi_handle = list_itr->fltr_info.vsi_handle;
+ if (!ice_is_vsi_valid(hw, vsi_handle))
+ return ICE_ERR_PARAM;
+
+ list_itr->fltr_info.fwd_id.hw_vsi_id =
+ ice_get_hw_vsi_num(hw, vsi_handle);
+ if (is_unicast_ether_addr(add) && !hw->ucast_shared) {
+ /* Don't remove the unicast address that belongs to
+ * another VSI on the switch, since it is not being
+ * shared...
+ */
+ mutex_lock(rule_lock);
+ if (!ice_find_ucast_rule_entry(hw, ICE_SW_LKUP_MAC,
+ &list_itr->fltr_info)) {
+ mutex_unlock(rule_lock);
+ return ICE_ERR_DOES_NOT_EXIST;
+ }
+ mutex_unlock(rule_lock);
+ }
list_itr->status = ice_remove_rule_internal(hw,
ICE_SW_LKUP_MAC,
list_itr);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 3c83230434b6..33dd103035dc 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -95,17 +95,16 @@ void ice_free_tx_ring(struct ice_ring *tx_ring)
/**
* ice_clean_tx_irq - Reclaim resources after transmit completes
- * @vsi: the VSI we care about
* @tx_ring: Tx ring to clean
* @napi_budget: Used to determine if we are in netpoll
*
* Returns true if there's any budget left (e.g. the clean is finished)
*/
-static bool
-ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
+static bool ice_clean_tx_irq(struct ice_ring *tx_ring, int napi_budget)
{
unsigned int total_bytes = 0, total_pkts = 0;
- unsigned int budget = vsi->work_lmt;
+ unsigned int budget = ICE_DFLT_IRQ_WORK;
+ struct ice_vsi *vsi = tx_ring->vsi;
s16 i = tx_ring->next_to_clean;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
@@ -114,6 +113,8 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
tx_desc = ICE_TX_DESC(tx_ring, i);
i -= tx_ring->count;
+ prefetch(&vsi->state);
+
do {
struct ice_tx_desc *eop_desc = tx_buf->next_to_watch;
@@ -206,7 +207,7 @@ ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, int napi_budget)
smp_mb();
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->q_index) &&
- !test_bit(__ICE_DOWN, vsi->state)) {
+ !test_bit(__ICE_DOWN, vsi->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->q_index);
++tx_ring->tx_stats.restart_q;
@@ -377,18 +378,28 @@ err:
*/
static void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
{
+ u16 prev_ntu = rx_ring->next_to_use;
+
rx_ring->next_to_use = val;
/* update next to alloc since we have filled the ring */
rx_ring->next_to_alloc = val;
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
+ /* QRX_TAIL will be updated with any tail value, but hardware ignores
+ * the lower 3 bits. This makes it so we only bump tail on meaningful
+ * boundaries. Also, this allows us to bump tail on intervals of 8 up to
+ * the budget depending on the current traffic load.
*/
- wmb();
- writel(val, rx_ring->tail);
+ val &= ~0x7;
+ if (prev_ntu != val) {
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(val, rx_ring->tail);
+ }
}
/**
@@ -445,7 +456,13 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
*
- * Returns false if all allocations were successful, true if any fail
+ * Returns false if all allocations were successful, true if any fail. Returning
+ * true signals to the caller that we didn't replace cleaned_count buffers and
+ * there is more work to do.
+ *
+ * First, try to clean "cleaned_count" Rx buffers. Then refill the cleaned Rx
+ * buffers. Then bump tail at most one time. Grouping like this lets us avoid
+ * multiple tail writes per call.
*/
bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
{
@@ -462,8 +479,9 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
bi = &rx_ring->rx_buf[ntu];
do {
+ /* if we fail here, we have work remaining */
if (!ice_alloc_mapped_page(rx_ring, bi))
- goto no_bufs;
+ break;
/* sync the buffer for use by the device */
dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
@@ -494,16 +512,7 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
if (rx_ring->next_to_use != ntu)
ice_release_rx_desc(rx_ring, ntu);
- return false;
-
-no_bufs:
- if (rx_ring->next_to_use != ntu)
- ice_release_rx_desc(rx_ring, ntu);
-
- /* make sure to come back via polling to try again after
- * allocation failure
- */
- return true;
+ return !!cleaned_count;
}
/**
@@ -599,6 +608,8 @@ ice_add_rx_frag(struct ice_rx_buf *rx_buf, struct sk_buff *skb,
unsigned int truesize = ICE_RXBUF_2048;
#endif
+ if (!size)
+ return;
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buf->page,
rx_buf->page_offset, size, truesize);
@@ -654,6 +665,8 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
prefetchw(rx_buf->page);
*skb = rx_buf->skb;
+ if (!size)
+ return rx_buf;
/* we are reusing so sync this buffer for CPU use */
dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma,
rx_buf->page_offset, size,
@@ -737,8 +750,11 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
*/
static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
{
- /* hand second half of page back to the ring */
+ if (!rx_buf)
+ return;
+
if (ice_can_reuse_rx_page(rx_buf)) {
+ /* hand second half of page back to the ring */
ice_reuse_rx_page(rx_ring, rx_buf);
rx_ring->rx_stats.page_reuse_count++;
} else {
@@ -864,7 +880,7 @@ ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
/**
* ice_rx_csum - Indicate in skb if checksum is good
- * @vsi: the VSI we care about
+ * @ring: the ring we care about
* @skb: skb currently being received and modified
* @rx_desc: the receive descriptor
* @ptype: the packet type decoded by hardware
@@ -872,7 +888,7 @@ ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
* skb->protocol must be set before this function is called
*/
static void
-ice_rx_csum(struct ice_vsi *vsi, struct sk_buff *skb,
+ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
{
struct ice_rx_ptype_decoded decoded;
@@ -889,7 +905,7 @@ ice_rx_csum(struct ice_vsi *vsi, struct sk_buff *skb,
skb_checksum_none_assert(skb);
/* check if Rx checksum is enabled */
- if (!(vsi->netdev->features & NETIF_F_RXCSUM))
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
return;
/* check if HW has decoded the packet and checksum */
@@ -929,7 +945,7 @@ ice_rx_csum(struct ice_vsi *vsi, struct sk_buff *skb,
return;
checksum_fail:
- vsi->back->hw_csum_rx_error++;
+ ring->vsi->back->hw_csum_rx_error++;
}
/**
@@ -953,7 +969,7 @@ ice_process_skb_fields(struct ice_ring *rx_ring,
/* modifies the skb - consumes the enet header */
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
- ice_rx_csum(rx_ring->vsi, skb, rx_desc, ptype);
+ ice_rx_csum(rx_ring, skb, rx_desc, ptype);
}
/**
@@ -990,7 +1006,7 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
- bool failure = false;
+ bool failure;
/* start the loop to process Rx packets bounded by 'budget' */
while (likely(total_rx_pkts < (unsigned int)budget)) {
@@ -1002,13 +1018,6 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
u16 vlan_tag = 0;
u8 rx_ptype;
- /* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= ICE_RX_BUF_WRITE) {
- failure = failure ||
- ice_alloc_rx_bufs(rx_ring, cleaned_count);
- cleaned_count = 0;
- }
-
/* get the Rx desc from Rx ring based on 'next_to_clean' */
rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
@@ -1030,8 +1039,9 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
+ /* retrieve a buffer from the ring */
rx_buf = ice_get_rx_buf(rx_ring, &skb, size);
- /* allocate (if needed) and populate skb */
+
if (skb)
ice_add_rx_frag(rx_buf, skb, size);
else
@@ -1040,7 +1050,8 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_buf_failed++;
- rx_buf->pagecnt_bias++;
+ if (rx_buf)
+ rx_buf->pagecnt_bias++;
break;
}
@@ -1057,9 +1068,6 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
continue;
}
- rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
- ICE_RX_FLEX_DESC_PTYPE_M;
-
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
if (ice_test_staterr(rx_desc, stat_err_bits))
vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
@@ -1076,6 +1084,9 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
total_rx_bytes += skb->len;
/* populate checksum, VLAN, and protocol */
+ rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
+ ICE_RX_FLEX_DESC_PTYPE_M;
+
ice_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
/* send completed skb up the stack */
@@ -1085,6 +1096,9 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
total_rx_pkts++;
}
+ /* return up to cleaned_count buffers to hardware */
+ failure = ice_alloc_rx_bufs(rx_ring, cleaned_count);
+
/* update queue and vector specific stats */
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.pkts += total_rx_pkts;
@@ -1212,6 +1226,8 @@ ice_update_itr(struct ice_q_vector *q_vector, struct ice_ring_container *rc)
if (time_after(next_update, rc->next_update))
goto clear_counts;
+ prefetch(q_vector->vsi->port_info);
+
packets = rc->total_pkts;
bytes = rc->total_bytes;
@@ -1341,16 +1357,32 @@ static u32 ice_buildreg_itr(u16 itr_idx, u16 itr)
/**
* ice_update_ena_itr - Update ITR and re-enable MSIX interrupt
- * @vsi: the VSI associated with the q_vector
* @q_vector: q_vector for which ITR is being updated and interrupt enabled
*/
-static void
-ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+static void ice_update_ena_itr(struct ice_q_vector *q_vector)
{
struct ice_ring_container *tx = &q_vector->tx;
struct ice_ring_container *rx = &q_vector->rx;
+ struct ice_vsi *vsi = q_vector->vsi;
u32 itr_val;
+ /* when exiting WB_ON_ITR lets set a low ITR value and trigger
+ * interrupts to expire right away in case we have more work ready to go
+ * already
+ */
+ if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE) {
+ itr_val = ice_buildreg_itr(rx->itr_idx, ICE_WB_ON_ITR_USECS);
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx), itr_val);
+ /* set target back to last user set value */
+ rx->target_itr = rx->itr_setting;
+ /* set current to what we just wrote and dynamic if needed */
+ rx->current_itr = ICE_WB_ON_ITR_USECS |
+ (rx->itr_setting & ICE_ITR_DYNAMIC);
+ /* allow normal interrupt flow to start */
+ q_vector->itr_countdown = 0;
+ return;
+ }
+
/* This will do nothing if dynamic updates are not enabled */
ice_update_itr(q_vector, tx);
ice_update_itr(q_vector, rx);
@@ -1389,13 +1421,48 @@ ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
q_vector->itr_countdown--;
}
- if (!test_bit(__ICE_DOWN, vsi->state))
- wr32(&vsi->back->hw,
+ if (!test_bit(__ICE_DOWN, q_vector->vsi->state))
+ wr32(&q_vector->vsi->back->hw,
GLINT_DYN_CTL(q_vector->reg_idx),
itr_val);
}
/**
+ * ice_set_wb_on_itr - set WB_ON_ITR for this q_vector
+ * @q_vector: q_vector to set WB_ON_ITR on
+ *
+ * We need to tell hardware to write-back completed descriptors even when
+ * interrupts are disabled. Descriptors will be written back on cache line
+ * boundaries without WB_ON_ITR enabled, but if we don't enable WB_ON_ITR
+ * descriptors may not be written back if they don't fill a cache line until the
+ * next interrupt.
+ *
+ * This sets the write-back frequency to 2 microseconds as that is the minimum
+ * value that's not 0 due to ITR granularity. Also, set the INTENA_MSK bit to
+ * make sure hardware knows we aren't meddling with the INTENA_M bit.
+ */
+static void ice_set_wb_on_itr(struct ice_q_vector *q_vector)
+{
+ struct ice_vsi *vsi = q_vector->vsi;
+
+ /* already in WB_ON_ITR mode no need to change it */
+ if (q_vector->itr_countdown == ICE_IN_WB_ON_ITR_MODE)
+ return;
+
+ if (q_vector->num_ring_rx)
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
+ ICE_RX_ITR));
+
+ if (q_vector->num_ring_tx)
+ wr32(&vsi->back->hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ ICE_GLINT_DYN_CTL_WB_ON_ITR(ICE_WB_ON_ITR_USECS,
+ ICE_TX_ITR));
+
+ q_vector->itr_countdown = ICE_IN_WB_ON_ITR_MODE;
+}
+
+/**
* ice_napi_poll - NAPI polling Rx/Tx cleanup routine
* @napi: napi struct with our devices info in it
* @budget: amount of work driver is allowed to do this pass, in packets
@@ -1408,29 +1475,32 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
{
struct ice_q_vector *q_vector =
container_of(napi, struct ice_q_vector, napi);
- struct ice_vsi *vsi = q_vector->vsi;
- struct ice_pf *pf = vsi->back;
bool clean_complete = true;
- int budget_per_ring = 0;
struct ice_ring *ring;
+ int budget_per_ring;
int work_done = 0;
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
ice_for_each_ring(ring, q_vector->tx)
- if (!ice_clean_tx_irq(vsi, ring, budget))
+ if (!ice_clean_tx_irq(ring, budget))
clean_complete = false;
/* Handle case where we are called by netpoll with a budget of 0 */
- if (budget <= 0)
+ if (unlikely(budget <= 0))
return budget;
- /* We attempt to distribute budget to each Rx queue fairly, but don't
- * allow the budget to go below 1 because that would exit polling early.
- */
- if (q_vector->num_ring_rx)
+ /* normally we have 1 Rx ring per q_vector */
+ if (unlikely(q_vector->num_ring_rx > 1))
+ /* We attempt to distribute budget to each Rx queue fairly, but
+ * don't allow the budget to go below 1 because that would exit
+ * polling early.
+ */
budget_per_ring = max(budget / q_vector->num_ring_rx, 1);
+ else
+ /* Max of 1 Rx ring in this q_vector so give it the budget */
+ budget_per_ring = budget;
ice_for_each_ring(ring, q_vector->rx) {
int cleaned;
@@ -1450,8 +1520,9 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
* poll us due to busy-polling
*/
if (likely(napi_complete_done(napi, work_done)))
- if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
- ice_update_ena_itr(vsi, q_vector);
+ ice_update_ena_itr(q_vector);
+ else
+ ice_set_wb_on_itr(q_vector);
return min_t(int, work_done, budget - 1);
}
@@ -1521,7 +1592,7 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
{
u64 td_offset, td_tag, td_cmd;
u16 i = tx_ring->next_to_use;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int data_len, size;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
@@ -1923,7 +1994,7 @@ static unsigned int ice_txd_use_count(unsigned int size)
*/
static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int count = 0, size = skb_headlen(skb);
@@ -1954,7 +2025,7 @@ static unsigned int ice_xmit_desc_count(struct sk_buff *skb)
*/
static bool __ice_chk_linearize(struct sk_buff *skb)
{
- const struct skb_frag_struct *frag, *stale;
+ const skb_frag_t *frag, *stale;
int nr_frags, sum;
/* no need to check if number of frags is less than 7 */
@@ -2036,6 +2107,7 @@ static netdev_tx_t
ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
{
struct ice_tx_offload_params offload = { 0 };
+ struct ice_vsi *vsi = tx_ring->vsi;
struct ice_tx_buf *first;
unsigned int count;
int tso, csum;
@@ -2083,7 +2155,15 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
if (csum < 0)
goto out_drop;
- if (tso || offload.cd_tunnel_params) {
+ /* allow CONTROL frames egress from main VSI if FW LLDP disabled */
+ if (unlikely(skb->priority == TC_PRIO_CONTROL &&
+ vsi->type == ICE_VSI_PF &&
+ vsi->port_info->is_sw_lldp))
+ offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
+ ICE_TX_CTX_DESC_SWTCH_UPLINK <<
+ ICE_TXD_CTX_QW1_CMD_S);
+
+ if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) {
struct ice_tx_ctx_desc *cdesc;
int i = tx_ring->next_to_use;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index ec76aba347b9..94a9280193e2 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -144,6 +144,19 @@ enum ice_rx_dtype {
#define ICE_DFLT_INTRL 0
#define ICE_MAX_INTRL 236
+#define ICE_WB_ON_ITR_USECS 2
+#define ICE_IN_WB_ON_ITR_MODE 255
+/* Sets WB_ON_ITR and assumes INTENA bit is already cleared, which allows
+ * setting the MSK_M bit to tell hardware to ignore the INTENA_M bit. Also,
+ * set the write-back latency to the usecs passed in.
+ */
+#define ICE_GLINT_DYN_CTL_WB_ON_ITR(usecs, itr_idx) \
+ ((((usecs) << (GLINT_DYN_CTL_INTERVAL_S - ICE_ITR_GRAN_S)) & \
+ GLINT_DYN_CTL_INTERVAL_M) | \
+ (((itr_idx) << GLINT_DYN_CTL_ITR_INDX_S) & \
+ GLINT_DYN_CTL_ITR_INDX_M) | GLINT_DYN_CTL_INTENA_MSK_M | \
+ GLINT_DYN_CTL_WB_ON_ITR_M)
+
/* Legacy or Advanced Mode Queue */
#define ICE_TX_ADVANCED 0
#define ICE_TX_LEGACY 1
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 24bbef8bbe69..6667d17a4206 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -4,18 +4,19 @@
#ifndef _ICE_TYPE_H_
#define _ICE_TYPE_H_
+#define ICE_BYTES_PER_WORD 2
+#define ICE_BYTES_PER_DWORD 4
+
#include "ice_status.h"
#include "ice_hw_autogen.h"
#include "ice_osdep.h"
#include "ice_controlq.h"
#include "ice_lan_tx_rx.h"
+#include "ice_flex_type.h"
-#define ICE_BYTES_PER_WORD 2
-#define ICE_BYTES_PER_DWORD 4
-
-static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
+static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
{
- return test_bit(tc, (unsigned long *)&bitmap);
+ return test_bit(tc, &bitmap);
}
/* Driver always calls main vsi_handle first */
@@ -31,6 +32,7 @@ static inline bool ice_is_tc_ena(u8 bitmap, u8 tc)
#define ICE_DBG_LAN BIT_ULL(8)
#define ICE_DBG_SW BIT_ULL(13)
#define ICE_DBG_SCHED BIT_ULL(14)
+#define ICE_DBG_PKG BIT_ULL(16)
#define ICE_DBG_RES BIT_ULL(17)
#define ICE_DBG_AQ_MSG BIT_ULL(24)
#define ICE_DBG_AQ_CMD BIT_ULL(27)
@@ -53,6 +55,14 @@ enum ice_aq_res_access_type {
ICE_RES_WRITE
};
+struct ice_driver_ver {
+ u8 major_ver;
+ u8 minor_ver;
+ u8 build_ver;
+ u8 subbuild_ver;
+ u8 driver_string[32];
+};
+
enum ice_fc_mode {
ICE_FC_NONE = 0,
ICE_FC_RX_PAUSE,
@@ -139,6 +149,9 @@ struct ice_phy_info {
/* Common HW capabilities for SW use */
struct ice_hw_common_caps {
u32 valid_functions;
+ /* DCB capabilities */
+ u32 active_tc_bitmap;
+ u32 maxtc;
/* Tx/Rx queues */
u16 num_rxq; /* Number/Total Rx queues */
@@ -219,6 +232,8 @@ struct ice_nvm_info {
u8 blank_nvm_mode; /* is NVM empty (no FW present) */
};
+#define ICE_NVM_VER_LEN 32
+
/* Max number of port to queue branches w.r.t topology */
#define ICE_MAX_TRAFFIC_CLASS 8
#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS
@@ -347,6 +362,8 @@ struct ice_port_info {
struct ice_mac_info mac;
struct ice_phy_info phy;
struct mutex sched_lock; /* protect access to TXSched tree */
+ struct ice_sched_node *
+ sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
struct ice_dcbx_cfg local_dcbx_cfg; /* Oper/Local Cfg */
/* DCBX info */
struct ice_dcbx_cfg remote_dcbx_cfg; /* Peer Cfg */
@@ -454,6 +471,30 @@ struct ice_hw {
u8 ucast_shared; /* true if VSIs can share unicast addr */
+ /* Active package version (currently active) */
+ struct ice_pkg_ver active_pkg_ver;
+ u8 active_pkg_name[ICE_PKG_NAME_SIZE];
+ u8 active_pkg_in_nvm;
+
+ enum ice_aq_err pkg_dwnld_status;
+
+ /* Driver's package ver - (from the Metadata seg) */
+ struct ice_pkg_ver pkg_ver;
+ u8 pkg_name[ICE_PKG_NAME_SIZE];
+
+ /* Driver's Ice package version (from the Ice seg) */
+ struct ice_pkg_ver ice_pkg_ver;
+ u8 ice_pkg_name[ICE_PKG_NAME_SIZE];
+
+ /* Pointer to the ice segment */
+ struct ice_seg *seg;
+
+ /* Pointer to allocated copy of pkg memory */
+ u8 *pkg_copy;
+ u32 pkg_size;
+
+ /* HW block tables */
+ struct ice_blk_info blk[ICE_BLK_COUNT];
};
/* 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 5d24b539648f..b45797f39b2f 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -129,7 +129,10 @@ static void ice_vc_notify_vf_link_state(struct ice_vf *vf)
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
- if (vf->link_forced)
+ /* Always report link is down if the VF queues aren't enabled */
+ 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 &
@@ -252,6 +255,35 @@ static int ice_sriov_free_msix_res(struct ice_pf *pf)
}
/**
+ * ice_set_vf_state_qs_dis - Set VF queues state to disabled
+ * @vf: pointer to the VF structure
+ */
+void ice_set_vf_state_qs_dis(struct ice_vf *vf)
+{
+ /* Clear Rx/Tx enabled queues flag */
+ bitmap_zero(vf->txq_ena, ICE_MAX_BASE_QS_PER_VF);
+ bitmap_zero(vf->rxq_ena, ICE_MAX_BASE_QS_PER_VF);
+ vf->num_qs_ena = 0;
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+}
+
+/**
+ * ice_dis_vf_qs - Disable the VF queues
+ * @vf: pointer to the VF structure
+ */
+static void ice_dis_vf_qs(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+
+ ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
+ ice_vsi_stop_rx_rings(vsi);
+ ice_set_vf_state_qs_dis(vf);
+}
+
+/**
* ice_free_vfs - Free all VFs
* @pf: pointer to the PF structure
*/
@@ -267,19 +299,9 @@ 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++) {
- struct ice_vsi *vsi;
-
- if (!test_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states))
- continue;
-
- vsi = pf->vsi[pf->vf[i].lan_vsi_idx];
- /* stop rings without wait time */
- ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, i);
- ice_vsi_stop_rx_rings(vsi);
-
- clear_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states);
- }
+ for (i = 0; i < pf->num_alloc_vfs; i++)
+ if (test_bit(ICE_VF_STATE_QS_ENA, pf->vf[i].vf_states))
+ ice_dis_vf_qs(&pf->vf[i]);
/* Disable IOV before freeing resources. This lets any VF drivers
* running in the host get themselves cleaned up before we yank
@@ -297,13 +319,6 @@ void ice_free_vfs(struct ice_pf *pf)
if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
/* disable VF qp mappings */
ice_dis_vf_mappings(&pf->vf[i]);
-
- /* Set this state so that assigned VF vectors can be
- * reclaimed by PF for reuse in ice_vsi_release(). No
- * need to clear this bit since pf->vf array is being
- * freed anyways after this for loop
- */
- set_bit(ICE_VF_STATE_CFG_INTR, pf->vf[i].vf_states);
ice_free_vf_res(&pf->vf[i]);
}
}
@@ -341,12 +356,13 @@ void ice_free_vfs(struct ice_pf *pf)
* ice_trigger_vf_reset - Reset a VF on HW
* @vf: pointer to the VF structure
* @is_vflr: true if VFLR was issued, false if not
+ * @is_pfr: true if the reset was triggered due to a previous PFR
*
* Trigger hardware to start a reset for a particular VF. Expects the caller
* to wait the proper amount of time to allow hardware to reset the VF before
* it cleans up and restores VF functionality.
*/
-static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
+static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
{
struct ice_pf *pf = vf->pf;
u32 reg, reg_idx, bit_idx;
@@ -367,10 +383,13 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- /* Clear the VF's ARQLEN register. This is how the VF detects reset,
- * since the VFGEN_RSTAT register doesn't stick at 0 after reset.
+ /* VF_MBX_ARQLEN is cleared by PFR, so the driver needs to clear it
+ * in the case of VFR. If this is done for PFR, it can mess up VF
+ * resets because the VF driver may already have started cleanup
+ * by the time we get here.
*/
- wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0);
+ if (!is_pfr)
+ wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0);
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -389,12 +408,15 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr)
wr32(hw, PF_PCI_CIAA,
VF_DEVICE_STATUS | (vf_abs_id << PF_PCI_CIAA_VF_NUM_S));
- for (i = 0; i < 100; i++) {
+ for (i = 0; i < ICE_PCI_CIAD_WAIT_COUNT; i++) {
reg = rd32(hw, PF_PCI_CIAD);
- if ((reg & VF_TRANS_PENDING_M) != 0)
- dev_err(&pf->pdev->dev,
- "VF %d PCI transactions stuck\n", vf->vf_id);
- udelay(1);
+ /* no transactions pending so stop polling */
+ if ((reg & VF_TRANS_PENDING_M) == 0)
+ break;
+
+ dev_err(&pf->pdev->dev,
+ "VF %d PCI transactions stuck\n", vf->vf_id);
+ udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
}
}
@@ -481,19 +503,20 @@ ice_vf_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi, u16 vf_id)
}
/**
- * ice_calc_vf_first_vector_idx - Calculate absolute MSIX vector index in HW
+ * ice_calc_vf_first_vector_idx - Calculate MSIX vector index in the PF space
* @pf: pointer to PF structure
* @vf: pointer to VF that the first MSIX vector index is being calculated for
*
- * This returns the first MSIX vector index in HW that is used by this VF and
- * this will always be the OICR index in the AVF driver so any functionality
+ * This returns the first MSIX vector index in PF space that is used by this VF.
+ * This index is used when accessing PF relative registers such as
+ * GLINT_VECT2FUNC and GLINT_DYN_CTL.
+ * This will always be the OICR index in the AVF driver so any functionality
* using vf->first_vector_idx for queue configuration will have to increment by
* 1 to avoid meddling with the OICR index.
*/
static int ice_calc_vf_first_vector_idx(struct ice_pf *pf, struct ice_vf *vf)
{
- return pf->hw.func_caps.common_cap.msix_vector_first_id +
- pf->sriov_base_vector + vf->vf_id * pf->num_vf_msix;
+ return pf->sriov_base_vector + vf->vf_id * pf->num_vf_msix;
}
/**
@@ -543,7 +566,10 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
status = ice_add_mac(&pf->hw, &tmp_add_list);
if (status)
- dev_err(&pf->pdev->dev, "could not add mac filters\n");
+ dev_err(&pf->pdev->dev,
+ "could not add mac filters error %d\n", status);
+ else
+ vf->num_mac = 1;
/* Clear this bit after VF initialization since we shouldn't reclaim
* and reassign interrupts for synchronous or asynchronous VFR events.
@@ -551,7 +577,6 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
* expect vector assignment to be changed unless there is a request for
* more vectors.
*/
- clear_bit(ICE_VF_STATE_CFG_INTR, vf->vf_states);
ice_alloc_vsi_res_exit:
ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
return status;
@@ -567,20 +592,21 @@ static int ice_alloc_vf_res(struct ice_vf *vf)
int tx_rx_queue_left;
int status;
- /* setup VF VSI and necessary resources */
- status = ice_alloc_vsi_res(vf);
- if (status)
- goto ice_alloc_vf_res_exit;
-
/* Update number of VF queues, in case VF had requested for queue
* changes
*/
- tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ tx_rx_queue_left = min_t(int, ice_get_avail_txq_count(pf),
+ ice_get_avail_rxq_count(pf));
tx_rx_queue_left += ICE_DFLT_QS_PER_VF;
if (vf->num_req_qs && vf->num_req_qs <= tx_rx_queue_left &&
vf->num_req_qs != vf->num_vf_qs)
vf->num_vf_qs = vf->num_req_qs;
+ /* setup VF VSI and necessary resources */
+ status = ice_alloc_vsi_res(vf);
+ if (status)
+ goto ice_alloc_vf_res_exit;
+
if (vf->trusted)
set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
else
@@ -605,27 +631,30 @@ ice_alloc_vf_res_exit:
*/
static void ice_ena_vf_mappings(struct ice_vf *vf)
{
+ int abs_vf_id, abs_first, abs_last;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
int first, last, v;
struct ice_hw *hw;
- int abs_vf_id;
u32 reg;
hw = &pf->hw;
vsi = pf->vsi[vf->lan_vsi_idx];
first = vf->first_vector_idx;
last = (first + pf->num_vf_msix) - 1;
+ abs_first = first + pf->hw.func_caps.common_cap.msix_vector_first_id;
+ abs_last = (abs_first + pf->num_vf_msix) - 1;
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
/* VF Vector allocation */
- reg = (((first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
- ((last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
+ reg = (((abs_first << VPINT_ALLOC_FIRST_S) & VPINT_ALLOC_FIRST_M) |
+ ((abs_last << VPINT_ALLOC_LAST_S) & VPINT_ALLOC_LAST_M) |
VPINT_ALLOC_VALID_M);
wr32(hw, VPINT_ALLOC(vf->vf_id), reg);
- reg = (((first << VPINT_ALLOC_PCI_FIRST_S) & VPINT_ALLOC_PCI_FIRST_M) |
- ((last << VPINT_ALLOC_PCI_LAST_S) & VPINT_ALLOC_PCI_LAST_M) |
+ reg = (((abs_first << VPINT_ALLOC_PCI_FIRST_S)
+ & VPINT_ALLOC_PCI_FIRST_M) |
+ ((abs_last << VPINT_ALLOC_PCI_LAST_S) & VPINT_ALLOC_PCI_LAST_M) |
VPINT_ALLOC_PCI_VALID_M);
wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), reg);
/* map the interrupts to its functions */
@@ -870,11 +899,11 @@ static int ice_check_avail_res(struct ice_pf *pf)
* at runtime through Virtchnl, that is the reason we start by reserving
* few queues.
*/
- num_txq = ice_determine_res(pf, pf->q_left_tx, ICE_DFLT_QS_PER_VF,
- ICE_MIN_QS_PER_VF);
+ num_txq = ice_determine_res(pf, ice_get_avail_txq_count(pf),
+ ICE_DFLT_QS_PER_VF, ICE_MIN_QS_PER_VF);
- num_rxq = ice_determine_res(pf, pf->q_left_rx, ICE_DFLT_QS_PER_VF,
- ICE_MIN_QS_PER_VF);
+ num_rxq = ice_determine_res(pf, ice_get_avail_rxq_count(pf),
+ ICE_DFLT_QS_PER_VF, ICE_MIN_QS_PER_VF);
if (!num_txq || !num_rxq)
return -EIO;
@@ -983,6 +1012,47 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
}
/**
+ * ice_config_res_vfs - Finalize allocation of VFs resources in one go
+ * @pf: pointer to the PF structure
+ *
+ * This function is being called as last part of resetting all VFs, or when
+ * configuring VFs for the first time, where there is no resource to be freed
+ * Returns true if resources were properly allocated for all VFs, and false
+ * otherwise.
+ */
+static bool ice_config_res_vfs(struct ice_pf *pf)
+{
+ struct ice_hw *hw = &pf->hw;
+ int v;
+
+ if (ice_check_avail_res(pf)) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate VF resources, try with fewer number of VFs\n");
+ return false;
+ }
+
+ /* rearm global interrupts */
+ if (test_and_clear_bit(__ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
+ /* Finish resetting each VF and allocate resources */
+ for (v = 0; v < pf->num_alloc_vfs; v++) {
+ struct ice_vf *vf = &pf->vf[v];
+
+ vf->num_vf_qs = pf->num_vf_qps;
+ dev_dbg(&pf->pdev->dev,
+ "VF-id %d has %d queues configured\n",
+ vf->vf_id, vf->num_vf_qs);
+ ice_cleanup_and_realloc_vf(vf);
+ }
+
+ ice_flush(hw);
+ clear_bit(__ICE_VF_DIS, pf->state);
+
+ return true;
+}
+
+/**
* ice_reset_all_vfs - reset all allocated VFs in one go
* @pf: pointer to the PF structure
* @is_vflr: true if VFLR was issued, false if not
@@ -1010,18 +1080,17 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
/* Begin reset on all VFs at once */
for (v = 0; v < pf->num_alloc_vfs; v++)
- ice_trigger_vf_reset(&pf->vf[v], is_vflr);
+ ice_trigger_vf_reset(&pf->vf[v], is_vflr, true);
for (v = 0; v < pf->num_alloc_vfs; v++) {
struct ice_vsi *vsi;
vf = &pf->vf[v];
vsi = pf->vsi[vf->lan_vsi_idx];
- if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
- ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id);
- ice_vsi_stop_rx_rings(vsi);
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
- }
+ if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
+ ice_dis_vf_qs(vf);
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
}
/* HW requires some time to make sure it can flush the FIFO for a VF
@@ -1031,7 +1100,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
* finished resetting.
*/
for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) {
- usleep_range(10000, 20000);
/* Check each VF in sequence */
while (v < pf->num_alloc_vfs) {
@@ -1039,8 +1107,11 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
vf = &pf->vf[v];
reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
- if (!(reg & VPGEN_VFRSTAT_VFRD_M))
+ if (!(reg & VPGEN_VFRSTAT_VFRD_M)) {
+ /* only delay if the check failed */
+ usleep_range(10, 20);
break;
+ }
/* If the current VF has finished resetting, move on
* to the next VF in sequence.
@@ -1054,7 +1125,6 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
*/
if (v < pf->num_alloc_vfs)
dev_warn(&pf->pdev->dev, "VF reset check timeout\n");
- usleep_range(10000, 20000);
/* free VF resources to begin resetting the VSI state */
for (v = 0; v < pf->num_alloc_vfs; v++) {
@@ -1074,25 +1144,8 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
dev_err(&pf->pdev->dev,
"Failed to free MSIX resources used by SR-IOV\n");
- if (ice_check_avail_res(pf)) {
- dev_err(&pf->pdev->dev,
- "Cannot allocate VF resources, try with fewer number of VFs\n");
+ if (!ice_config_res_vfs(pf))
return false;
- }
-
- /* Finish the reset on each VF */
- for (v = 0; v < pf->num_alloc_vfs; v++) {
- vf = &pf->vf[v];
-
- vf->num_vf_qs = pf->num_vf_qps;
- dev_dbg(&pf->pdev->dev,
- "VF-id %d has %d queues configured\n",
- vf->vf_id, vf->num_vf_qs);
- ice_cleanup_and_realloc_vf(vf);
- }
-
- ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
return true;
}
@@ -1114,27 +1167,31 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
u32 reg;
int i;
- /* If the VFs have been disabled, this means something else is
- * resetting the VF, so we shouldn't continue.
+ /* If the PF has been disabled, there is no need resetting VF until
+ * PF is active again.
*/
- if (test_and_set_bit(__ICE_VF_DIS, pf->state))
+ if (test_bit(__ICE_VF_DIS, pf->state))
return false;
- ice_trigger_vf_reset(vf, is_vflr);
+ /* If the VF has been disabled, this means something else is
+ * resetting the VF, so we shouldn't continue. Otherwise, set
+ * disable VF state bit for actual reset, and continue.
+ */
+ if (test_and_set_bit(ICE_VF_STATE_DIS, vf->vf_states))
+ return false;
+
+ ice_trigger_vf_reset(vf, is_vflr, false);
vsi = pf->vsi[vf->lan_vsi_idx];
- if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
- ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id);
- ice_vsi_stop_rx_rings(vsi);
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
- } else {
- /* Call Disable LAN Tx queue AQ call even when queues are not
- * enabled. This is needed for successful completiom of VFR
- */
- ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
- NULL, ICE_VF_RESET, vf->vf_id, NULL);
- }
+ if (test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states))
+ ice_dis_vf_qs(vf);
+
+ /* Call Disable LAN Tx queue AQ whether or not queues are
+ * enabled. This is needed for successful completion of VFR.
+ */
+ ice_dis_vsi_txq(vsi->port_info, vsi->idx, 0, 0, NULL, NULL,
+ NULL, ICE_VF_RESET, vf->vf_id, NULL);
hw = &pf->hw;
/* poll VPGEN_VFRSTAT reg to make sure
@@ -1145,12 +1202,14 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
* poll the status register to make sure that the reset
* completed successfully.
*/
- usleep_range(10000, 20000);
reg = rd32(hw, VPGEN_VFRSTAT(vf->vf_id));
if (reg & VPGEN_VFRSTAT_VFRD_M) {
rsd = true;
break;
}
+
+ /* only sleep if the reset is not done */
+ usleep_range(10, 20);
}
/* Display a warning if VF didn't manage to reset in time, but need to
@@ -1160,8 +1219,6 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
dev_warn(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
vf->vf_id);
- usleep_range(10000, 20000);
-
/* disable promiscuous modes in case they were enabled
* ignore any error if disabling process failed
*/
@@ -1183,7 +1240,6 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
ice_cleanup_and_realloc_vf(vf);
ice_flush(hw);
- clear_bit(__ICE_VF_DIS, pf->state);
return true;
}
@@ -1257,7 +1313,7 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
/* Disable global interrupt 0 so we don't try to handle the VFLR. */
wr32(hw, GLINT_DYN_CTL(pf->oicr_idx),
ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S);
-
+ set_bit(__ICE_OICR_INTR_DIS, pf->state);
ice_flush(hw);
ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
@@ -1283,19 +1339,16 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
/* assign default capabilities */
set_bit(ICE_VIRTCHNL_VF_CAP_L2, &vfs[i].vf_caps);
vfs[i].spoofchk = true;
-
- /* Set this state so that PF driver does VF vector assignment */
- set_bit(ICE_VF_STATE_CFG_INTR, vfs[i].vf_states);
}
pf->num_alloc_vfs = num_alloc_vfs;
- /* VF resources get allocated during reset */
- if (!ice_reset_all_vfs(pf, true)) {
+ /* VF resources get allocated with initialization */
+ if (!ice_config_res_vfs(pf)) {
ret = -EIO;
goto err_unroll_sriov;
}
- goto err_unroll_intr;
+ return ret;
err_unroll_sriov:
pf->vf = NULL;
@@ -1307,6 +1360,7 @@ err_pci_disable_sriov:
err_unroll_intr:
/* rearm interrupts here */
ice_irq_dynamic_ena(hw, NULL, NULL);
+ clear_bit(__ICE_OICR_INTR_DIS, pf->state);
return ret;
}
@@ -1389,6 +1443,12 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
+ if (ice_is_safe_mode(pf)) {
+ dev_err(&pf->pdev->dev,
+ "SR-IOV cannot be configured - Device is in Safe Mode\n");
+ return -EOPNOTSUPP;
+ }
+
if (num_vfs)
return ice_pci_sriov_ena(pf, num_vfs);
@@ -1490,10 +1550,10 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
- if (aq_ret) {
+ if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
dev_info(&pf->pdev->dev,
- "Unable to send the message to VF %d aq_err %d\n",
- vf->vf_id, pf->hw.mailboxq.sq_last_status);
+ "Unable to send the message to VF %d ret %d aq_err %d\n",
+ vf->vf_id, aq_ret, pf->hw.mailboxq.sq_last_status);
return -EIO;
}
@@ -1688,6 +1748,21 @@ static bool ice_vc_isvalid_q_id(struct ice_vf *vf, u16 vsi_id, u8 qid)
}
/**
+ * ice_vc_isvalid_ring_len
+ * @ring_len: length of ring
+ *
+ * check for the valid ring count, should be multiple of ICE_REQ_DESC_MULTIPLE
+ * or zero
+ */
+static bool ice_vc_isvalid_ring_len(u16 ring_len)
+{
+ return ring_len == 0 ||
+ (ring_len >= ICE_MIN_NUM_DESC &&
+ ring_len <= ICE_MAX_NUM_DESC &&
+ !(ring_len % ICE_REQ_DESC_MULTIPLE));
+}
+
+/**
* ice_vc_config_rss_key
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1712,18 +1787,18 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
+ if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE) {
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1759,18 +1834,18 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
+ if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1839,6 +1914,8 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
(struct virtchnl_queue_select *)msg;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1855,6 +1932,12 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
+ vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1865,12 +1948,48 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
* Tx queue group list was configured and the context bits were
* programmed using ice_vsi_cfg_txqs
*/
- if (ice_vsi_start_rx_rings(vsi))
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ q_map = vqs->rx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_rx_ring(vsi, true, vf_q_id)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to enable Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ set_bit(vf_q_id, vf->rxq_ena);
+ vf->num_qs_ena++;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ q_map = vqs->tx_queues;
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if enabled */
+ if (test_bit(vf_q_id, vf->txq_ena))
+ continue;
+
+ set_bit(vf_q_id, vf->txq_ena);
+ vf->num_qs_ena++;
+ }
/* Set flag to indicate that queues are enabled */
if (v_ret == VIRTCHNL_STATUS_SUCCESS)
- set_bit(ICE_VF_STATE_ENA, vf->vf_states);
+ set_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param:
/* send the response to the VF */
@@ -1893,9 +2012,11 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
(struct virtchnl_queue_select *)msg;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ unsigned long q_map;
+ u16 vf_q_id;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_ENA, vf->vf_states)) {
+ !test_bit(ICE_VF_STATE_QS_ENA, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -1910,29 +2031,81 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ if (vqs->rx_queues > ICE_MAX_BASE_QS_PER_VF ||
+ vqs->tx_queues > ICE_MAX_BASE_QS_PER_VF) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
- if (ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop tx rings on VSI %d\n",
- vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ if (vqs->tx_queues) {
+ q_map = vqs->tx_queues;
+
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ struct ice_ring *ring = vsi->tx_rings[vf_q_id];
+ struct ice_txq_meta txq_meta = { 0 };
+
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if not enabled */
+ if (!test_bit(vf_q_id, vf->txq_ena))
+ continue;
+
+ ice_fill_txq_meta(vsi, ring, &txq_meta);
+
+ if (ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id,
+ ring, &txq_meta)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop Tx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(vf_q_id, vf->txq_ena);
+ vf->num_qs_ena--;
+ }
}
- if (ice_vsi_stop_rx_rings(vsi)) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to stop rx rings on VSI %d\n",
- vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ if (vqs->rx_queues) {
+ q_map = vqs->rx_queues;
+
+ for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
+ if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Skip queue if not enabled */
+ if (!test_bit(vf_q_id, vf->rxq_ena))
+ continue;
+
+ if (ice_vsi_ctrl_rx_ring(vsi, false, vf_q_id)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to stop Rx ring %d on VSI %d\n",
+ vf_q_id, vsi->vsi_num);
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
+ /* Clear enabled queues flag */
+ clear_bit(vf_q_id, vf->rxq_ena);
+ vf->num_qs_ena--;
+ }
}
/* Clear enabled queues flag */
- if (v_ret == VIRTCHNL_STATUS_SUCCESS)
- clear_bit(ICE_VF_STATE_ENA, vf->vf_states);
+ if (v_ret == VIRTCHNL_STATUS_SUCCESS && !vf->num_qs_ena)
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
error_param:
/* send the response to the VF */
@@ -1962,12 +2135,6 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
irqmap_info = (struct virtchnl_irq_map_info *)msg;
num_q_vectors_mapped = irqmap_info->num_vectors;
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
/* Check to make sure number of VF vectors mapped is not greater than
* number of VF vectors originally allocated, and check that
* there is actually at least a single VF queue vector mapped
@@ -1979,6 +2146,12 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
for (i = 0; i < num_q_vectors_mapped; i++) {
struct ice_q_vector *q_vector;
@@ -2056,6 +2229,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
struct virtchnl_vsi_queue_config_info *qci =
(struct virtchnl_vsi_queue_config_info *)msg;
struct virtchnl_queue_pair_info *qpi;
+ u16 num_rxq = 0, num_txq = 0;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
int i;
@@ -2071,13 +2245,16 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
}
vsi = pf->vsi[vf->lan_vsi_idx];
- if (!vsi)
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
+ }
- if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF) {
+ if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF ||
+ qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
dev_err(&pf->pdev->dev,
"VF-%d requesting more than supported number of queues: %d\n",
- vf->vf_id, qci->num_queue_pairs);
+ vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -2087,37 +2264,52 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
if (qpi->txq.vsi_id != qci->vsi_id ||
qpi->rxq.vsi_id != qci->vsi_id ||
qpi->rxq.queue_id != qpi->txq.queue_id ||
+ qpi->txq.headwb_enabled ||
+ !ice_vc_isvalid_ring_len(qpi->txq.ring_len) ||
+ !ice_vc_isvalid_ring_len(qpi->rxq.ring_len) ||
!ice_vc_isvalid_q_id(vf, qci->vsi_id, qpi->txq.queue_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* copy Tx queue info from VF into VSI */
- vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
- vsi->tx_rings[i]->count = qpi->txq.ring_len;
- /* copy Rx queue info from VF into VSI */
- vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
- vsi->rx_rings[i]->count = qpi->rxq.ring_len;
- if (qpi->rxq.databuffer_size > ((16 * 1024) - 128)) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
+ if (qpi->txq.ring_len > 0) {
+ num_txq++;
+ vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
+ vsi->tx_rings[i]->count = qpi->txq.ring_len;
}
- vsi->rx_buf_len = qpi->rxq.databuffer_size;
- if (qpi->rxq.max_pkt_size >= (16 * 1024) ||
- qpi->rxq.max_pkt_size < 64) {
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
+
+ /* copy Rx queue info from VF into VSI */
+ if (qpi->rxq.ring_len > 0) {
+ num_rxq++;
+ vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
+ vsi->rx_rings[i]->count = qpi->rxq.ring_len;
+
+ if (qpi->rxq.databuffer_size != 0 &&
+ (qpi->rxq.databuffer_size > ((16 * 1024) - 128) ||
+ qpi->rxq.databuffer_size < 1024)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+ vsi->rx_buf_len = qpi->rxq.databuffer_size;
+ vsi->rx_rings[i]->rx_buf_len = vsi->rx_buf_len;
+ if (qpi->rxq.max_pkt_size >= (16 * 1024) ||
+ qpi->rxq.max_pkt_size < 64) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
}
+
vsi->max_frame = qpi->rxq.max_pkt_size;
}
/* VF can request to configure less than allocated queues
* or default allocated queues. So update the VSI with new number
*/
- vsi->num_txq = qci->num_queue_pairs;
- vsi->num_rxq = qci->num_queue_pairs;
+ vsi->num_txq = num_txq;
+ vsi->num_rxq = num_rxq;
/* All queues of VF VSI are in TC 0 */
- vsi->tc_cfg.tc_info[0].qcount_tx = qci->num_queue_pairs;
- vsi->tc_cfg.tc_info[0].qcount_rx = qci->num_queue_pairs;
+ vsi->tc_cfg.tc_info[0].qcount_tx = num_txq;
+ vsi->tc_cfg.tc_info[0].qcount_rx = num_rxq;
if (ice_vsi_cfg_lan_txqs(vsi) || ice_vsi_cfg_rxqs(vsi))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
@@ -2171,7 +2363,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
(struct virtchnl_ether_addr_list *)msg;
struct ice_pf *pf = vf->pf;
enum virtchnl_ops vc_op;
- LIST_HEAD(mac_list);
+ enum ice_status status;
struct ice_vsi *vsi;
int mac_count = 0;
int i;
@@ -2245,33 +2437,32 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
goto handle_mac_exit;
}
- /* get here if maddr is multicast or if VF can change MAC */
- if (ice_add_mac_to_list(vsi, &mac_list, al->list[i].addr)) {
- v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ /* 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(&pf->pdev->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(&pf->pdev->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);
goto handle_mac_exit;
}
+
mac_count++;
}
- /* program the updated filter list */
+ /* Track number of MAC filters programmed for the VF VSI */
if (set)
- v_ret = ice_err_to_virt_err(ice_add_mac(&pf->hw, &mac_list));
+ vf->num_mac += mac_count;
else
- v_ret = ice_err_to_virt_err(ice_remove_mac(&pf->hw, &mac_list));
-
- if (v_ret) {
- dev_err(&pf->pdev->dev,
- "can't update MAC filters for VF %d, error %d\n",
- vf->vf_id, v_ret);
- } else {
- if (set)
- vf->num_mac += mac_count;
- else
- vf->num_mac -= mac_count;
- }
+ vf->num_mac -= mac_count;
handle_mac_exit:
- ice_free_fltr_list(&pf->pdev->dev, &mac_list);
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, vc_op, v_ret, NULL, 0);
}
@@ -2315,11 +2506,11 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_vf_res_request *vfres =
(struct virtchnl_vf_res_request *)msg;
- int req_queues = vfres->num_queue_pairs;
+ u16 req_queues = vfres->num_queue_pairs;
struct ice_pf *pf = vf->pf;
- int max_allowed_vf_queues;
- int tx_rx_queue_left;
- int cur_queues;
+ u16 max_allowed_vf_queues;
+ u16 tx_rx_queue_left;
+ u16 cur_queues;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2327,29 +2518,31 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
}
cur_queues = vf->num_vf_qs;
- tx_rx_queue_left = min_t(int, pf->q_left_tx, pf->q_left_rx);
+ tx_rx_queue_left = min_t(u16, ice_get_avail_txq_count(pf),
+ ice_get_avail_rxq_count(pf));
max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
- if (req_queues <= 0) {
+ if (!req_queues) {
dev_err(&pf->pdev->dev,
- "VF %d tried to request %d queues. Ignoring.\n",
- vf->vf_id, req_queues);
+ "VF %d tried to request 0 queues. Ignoring.\n",
+ vf->vf_id);
} else if (req_queues > ICE_MAX_BASE_QS_PER_VF) {
dev_err(&pf->pdev->dev,
"VF %d tried to request more than %d queues.\n",
vf->vf_id, ICE_MAX_BASE_QS_PER_VF);
vfres->num_queue_pairs = ICE_MAX_BASE_QS_PER_VF;
- } else if (req_queues - cur_queues > tx_rx_queue_left) {
+ } else if (req_queues > cur_queues &&
+ req_queues - cur_queues > tx_rx_queue_left) {
dev_warn(&pf->pdev->dev,
- "VF %d requested %d more queues, but only %d left.\n",
+ "VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
- vfres->num_queue_pairs = min_t(int, max_allowed_vf_queues,
+ vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
ICE_MAX_BASE_QS_PER_VF);
} else {
/* request is successful, then reset VF */
vf->num_req_qs = req_queues;
ice_vc_dis_vf(vf);
dev_info(&pf->pdev->dev,
- "VF %d granted request of %d queues.\n",
+ "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues);
return 0;
}
@@ -2589,8 +2782,9 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
}
vf->num_vlan--;
- /* Disable VLAN pruning when removing VLAN */
- ice_cfg_vlan_pruning(vsi, false, false);
+ /* Disable VLAN pruning when the last VLAN is removed */
+ if (!vf->num_vlan)
+ ice_cfg_vlan_pruning(vsi, false, false);
/* Disable Unicast/Multicast VLAN promiscuous mode */
if (vlan_promisc) {
@@ -2731,20 +2925,6 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
err = -EPERM;
else
err = -EINVAL;
- goto error_handler;
- }
-
- /* Perform additional checks specific to RSS and Virtchnl */
- if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
- struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
-
- if (vrk->key_len != ICE_VSIQF_HKEY_ARRAY_SIZE)
- err = -EINVAL;
- } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
- struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
-
- if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE)
- err = -EINVAL;
}
error_handler:
@@ -2762,6 +2942,7 @@ error_handler:
break;
case VIRTCHNL_OP_GET_VF_RESOURCES:
err = ice_vc_get_vf_res_msg(vf, msg);
+ ice_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_RESET_VF:
ice_vc_reset_vf_msg(vf);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index c3ca522c245a..0d9880c8bba3 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -15,26 +15,38 @@
#define ICE_MAX_MACADDR_PER_VF 12
/* Malicious Driver Detection */
-#define ICE_DFLT_NUM_MDD_EVENTS_ALLOWED 3
#define ICE_DFLT_NUM_INVAL_MSGS_ALLOWED 10
+#define ICE_MDD_EVENTS_THRESHOLD 30
/* Static VF transaction/status register def */
#define VF_DEVICE_STATUS 0xAA
#define VF_TRANS_PENDING_M 0x20
+/* wait defines for polling PF_PCI_CIAD register status */
+#define ICE_PCI_CIAD_WAIT_COUNT 100
+#define ICE_PCI_CIAD_WAIT_DELAY_US 1
+
+/* VF resources default values and limitation */
+#define ICE_MAX_VF_COUNT 256
+#define ICE_MAX_QS_PER_VF 256
+#define ICE_MIN_QS_PER_VF 1
+#define ICE_DFLT_QS_PER_VF 4
+#define ICE_NONQ_VECS_VF 1
+#define ICE_MAX_SCATTER_QS_PER_VF 16
+#define ICE_MAX_BASE_QS_PER_VF 16
+#define ICE_MAX_INTR_PER_VF 65
+#define ICE_MAX_POLICY_INTR_PER_VF 33
+#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
+#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
+
/* Specific VF states */
enum ice_vf_states {
- ICE_VF_STATE_INIT = 0,
- ICE_VF_STATE_ACTIVE,
- ICE_VF_STATE_ENA,
+ ICE_VF_STATE_INIT = 0, /* PF is initializing VF */
+ ICE_VF_STATE_ACTIVE, /* VF resources are allocated for use */
+ ICE_VF_STATE_QS_ENA, /* VF queue(s) enabled */
ICE_VF_STATE_DIS,
ICE_VF_STATE_MC_PROMISC,
ICE_VF_STATE_UC_PROMISC,
- /* state to indicate if PF needs to do vector assignment for VF.
- * This needs to be set during first time VF initialization or later
- * when VF asks for more Vectors through virtchnl OP.
- */
- ICE_VF_STATE_CFG_INTR,
ICE_VF_STATES_NBITS
};
@@ -50,11 +62,14 @@ struct ice_vf {
s16 vf_id; /* VF ID in the PF space */
u16 lan_vsi_idx; /* index into PF struct */
- int first_vector_idx; /* first vector index of this VF */
+ /* first vector index of this VF in the PF space */
+ int first_vector_idx;
struct ice_sw *vf_sw_id; /* switch ID the VF VSIs connect to */
struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
struct virtchnl_ether_addr dflt_lan_addr;
+ DECLARE_BITMAP(txq_ena, ICE_MAX_BASE_QS_PER_VF);
+ DECLARE_BITMAP(rxq_ena, ICE_MAX_BASE_QS_PER_VF);
u16 port_vlan_id;
u8 pf_set_mac:1; /* VF MAC address set by VMM admin */
u8 trusted:1;
@@ -77,6 +92,7 @@ struct ice_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 */
};
#ifdef CONFIG_PCI_IOV
@@ -103,12 +119,15 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state);
int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
+
+void ice_set_vf_state_qs_dis(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
#define ice_process_vflr_event(pf) do {} while (0)
#define ice_free_vfs(pf) do {} while (0)
#define ice_vc_process_vf_msg(pf, event) do {} while (0)
#define ice_vc_notify_link_state(pf) do {} while (0)
#define ice_vc_notify_reset(pf) do {} while (0)
+#define ice_set_vf_state_qs_dis(vf) do {} while (0)
static inline bool
ice_reset_all_vfs(struct ice_pf __always_unused *pf,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b4df3e319467..105b0624081a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4731,8 +4731,7 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring)
{
u16 i = rx_ring->next_to_clean;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -5918,7 +5917,7 @@ static int igb_tx_map(struct igb_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
union e1000_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -6074,7 +6073,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igb_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
@@ -8879,8 +8879,7 @@ static int __maybe_unused igb_resume(struct device *dev)
static int __maybe_unused igb_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct igb_adapter *adapter = netdev_priv(netdev);
if (!igb_has_link(adapter))
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 34cd30d7162f..0f2b68f4bb0f 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2174,7 +2174,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
goto dma_error;
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
count++;
i++;
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 0f5534ce27b0..7e16345d836e 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -135,6 +135,9 @@ extern char igc_driver_version[];
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IGC_RX_BUFFER_WRITE 16 /* Must be power of 2 */
+/* VLAN info */
+#define IGC_TX_FLAGS_VLAN_MASK 0xffff0000
+
/* igc_test_staterr - tests bits within Rx descriptor status and error fields */
static inline __le32 igc_test_staterr(union igc_adv_rx_desc *rx_desc,
const u32 stat_err_bits)
@@ -254,6 +257,7 @@ struct igc_ring {
u16 count; /* number of desc. in the ring */
u8 queue_index; /* logical index of the ring*/
u8 reg_idx; /* physical index of the ring */
+ bool launchtime_enable; /* true if LaunchTime is enabled */
/* everything past this point are written often */
u16 next_to_clean;
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index 59258d791106..db289bcce21d 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -40,7 +40,7 @@ static s32 igc_reset_hw_base(struct igc_hw *hw)
ctrl = rd32(IGC_CTRL);
hw_dbg("Issuing a global reset to MAC\n");
- wr32(IGC_CTRL, ctrl | IGC_CTRL_RST);
+ wr32(IGC_CTRL, ctrl | IGC_CTRL_DEV_RST);
ret_val = igc_get_auto_rd_done(hw);
if (ret_val) {
@@ -209,6 +209,9 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
switch (hw->device_id) {
case IGC_DEV_ID_I225_LM:
case IGC_DEV_ID_I225_V:
+ case IGC_DEV_ID_I225_I:
+ case IGC_DEV_ID_I220_V:
+ case IGC_DEV_ID_I225_K:
mac->type = igc_i225;
break;
default:
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
index 58d1109d7f3f..ea627ce52525 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.h
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -22,6 +22,14 @@ union igc_adv_tx_desc {
} wb;
};
+/* Context descriptors */
+struct igc_adv_tx_context_desc {
+ __le32 vlan_macip_lens;
+ __le32 launch_time;
+ __le32 type_tucmd_mlhl;
+ __le32 mss_l4len_idx;
+};
+
/* Adv Transmit Descriptor Config Masks */
#define IGC_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
#define IGC_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index fc0ccfe38a20..f3f2325fe567 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -10,10 +10,6 @@
#define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */
-/* PCI Bus Info */
-#define PCIE_DEVICE_CONTROL2 0x28
-#define PCIE_DEVICE_CONTROL2_16ms 0x0005
-
/* Physical Func Reset Done Indication */
#define IGC_CTRL_EXT_LINK_MODE_MASK 0x00C00000
@@ -54,7 +50,7 @@
#define IGC_ERR_SWFW_SYNC 13
/* Device Control */
-#define IGC_CTRL_RST 0x04000000 /* Global reset */
+#define IGC_CTRL_DEV_RST 0x20000000 /* Device reset */
#define IGC_CTRL_PHY_RST 0x80000000 /* PHY Reset */
#define IGC_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
@@ -401,4 +397,9 @@
#define IGC_VLAPQF_P_VALID(_n) (0x1 << (3 + (_n) * 4))
#define IGC_VLAPQF_QUEUE_MASK 0x03
+#define IGC_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define IGC_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type:1=IPv4 */
+#define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */
+#define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
+
#endif /* _IGC_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 1039a224ac80..abb2d72911ff 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -18,6 +18,9 @@
#define IGC_DEV_ID_I225_LM 0x15F2
#define IGC_DEV_ID_I225_V 0x15F3
+#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
@@ -151,16 +154,10 @@ struct igc_phy_info {
u16 autoneg_advertised;
u16 autoneg_mask;
- u16 cable_length;
- u16 max_cable_length;
- u16 min_cable_length;
- u16 pair_length[4];
u8 mdix;
- bool disable_polarity_correction;
bool is_mdix;
- bool polarity_correction;
bool reset_disable;
bool speed_downgraded;
bool autoneg_wait_to_complete;
@@ -190,12 +187,7 @@ struct igc_fc_info {
};
struct igc_dev_spec_base {
- bool global_device_reset;
- bool eee_disable;
bool clear_semaphore_once;
- bool module_plugged;
- u8 media_port;
- bool mas_capable;
};
struct igc_hw {
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index ba4646737288..5eeb4c8caf4a 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -7,9 +7,6 @@
#include "igc_mac.h"
#include "igc_hw.h"
-/* forward declaration */
-static s32 igc_set_fc_watermarks(struct igc_hw *hw);
-
/**
* igc_disable_pcie_master - Disables PCI-express master access
* @hw: pointer to the HW structure
@@ -75,6 +72,41 @@ void igc_init_rx_addrs(struct igc_hw *hw, u16 rar_count)
}
/**
+ * igc_set_fc_watermarks - Set flow control high/low watermarks
+ * @hw: pointer to the HW structure
+ *
+ * Sets the flow control high/low threshold (watermark) registers. If
+ * flow control XON frame transmission is enabled, then set XON frame
+ * transmission as well.
+ */
+static s32 igc_set_fc_watermarks(struct igc_hw *hw)
+{
+ u32 fcrtl = 0, fcrth = 0;
+
+ /* Set the flow control receive threshold registers. Normally,
+ * these registers will be set to a default threshold that may be
+ * adjusted later by the driver's runtime code. However, if the
+ * ability to transmit pause frames is not enabled, then these
+ * registers will be set to 0.
+ */
+ if (hw->fc.current_mode & igc_fc_tx_pause) {
+ /* We need to set up the Receive Threshold high and low water
+ * marks as well as (optionally) enabling the transmission of
+ * XON frames.
+ */
+ fcrtl = hw->fc.low_water;
+ if (hw->fc.send_xon)
+ fcrtl |= IGC_FCRTL_XONE;
+
+ fcrth = hw->fc.high_water;
+ }
+ wr32(IGC_FCRTL, fcrtl);
+ wr32(IGC_FCRTH, fcrth);
+
+ return 0;
+}
+
+/**
* igc_setup_link - Setup flow control and link settings
* @hw: pointer to the HW structure
*
@@ -195,41 +227,6 @@ out:
}
/**
- * igc_set_fc_watermarks - Set flow control high/low watermarks
- * @hw: pointer to the HW structure
- *
- * Sets the flow control high/low threshold (watermark) registers. If
- * flow control XON frame transmission is enabled, then set XON frame
- * transmission as well.
- */
-static s32 igc_set_fc_watermarks(struct igc_hw *hw)
-{
- u32 fcrtl = 0, fcrth = 0;
-
- /* Set the flow control receive threshold registers. Normally,
- * these registers will be set to a default threshold that may be
- * adjusted later by the driver's runtime code. However, if the
- * ability to transmit pause frames is not enabled, then these
- * registers will be set to 0.
- */
- if (hw->fc.current_mode & igc_fc_tx_pause) {
- /* We need to set up the Receive Threshold high and low water
- * marks as well as (optionally) enabling the transmission of
- * XON frames.
- */
- fcrtl = hw->fc.low_water;
- if (hw->fc.send_xon)
- fcrtl |= IGC_FCRTL_XONE;
-
- fcrth = hw->fc.high_water;
- }
- wr32(IGC_FCRTL, fcrtl);
- wr32(IGC_FCRTH, fcrth);
-
- return 0;
-}
-
-/**
* igc_clear_hw_cntrs_base - Clear base hardware counters
* @hw: pointer to the HW structure
*
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index aa9323e55406..63b62d74f961 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5,6 +5,11 @@
#include <linux/types.h>
#include <linux/if_vlan.h>
#include <linux/aer.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <linux/ip.h>
+
+#include <net/ipv6.h>
#include "igc.h"
#include "igc_hw.h"
@@ -36,6 +41,9 @@ static const struct igc_info *igc_info_tbl[] = {
static const struct pci_device_id igc_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LM), board_base },
{ PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_V), board_base },
+ { 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 },
/* required last entry */
{0, }
};
@@ -349,8 +357,7 @@ static void igc_clean_rx_ring(struct igc_ring *rx_ring)
{
u16 i = rx_ring->next_to_clean;
- if (rx_ring->skb)
- dev_kfree_skb(rx_ring->skb);
+ dev_kfree_skb(rx_ring->skb);
rx_ring->skb = NULL;
/* Free all the Rx ring sk_buffs */
@@ -788,8 +795,96 @@ static int igc_set_mac(struct net_device *netdev, void *p)
return 0;
}
+static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
+ struct igc_tx_buffer *first,
+ u32 vlan_macip_lens, u32 type_tucmd,
+ u32 mss_l4len_idx)
+{
+ struct igc_adv_tx_context_desc *context_desc;
+ u16 i = tx_ring->next_to_use;
+ struct timespec64 ts;
+
+ context_desc = IGC_TX_CTXTDESC(tx_ring, i);
+
+ i++;
+ tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+
+ /* 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. */
+ if (test_bit(IGC_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
+ mss_l4len_idx |= tx_ring->reg_idx << 4;
+
+ context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
+ context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
+ context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
+
+ /* We assume there is always a valid Tx time available. Invalid times
+ * should have been handled by the upper layers.
+ */
+ if (tx_ring->launchtime_enable) {
+ ts = ns_to_timespec64(first->skb->tstamp);
+ first->skb->tstamp = 0;
+ context_desc->launch_time = cpu_to_le32(ts.tv_nsec / 32);
+ } else {
+ context_desc->launch_time = 0;
+ }
+}
+
+static inline bool igc_ipv6_csum_is_sctp(struct sk_buff *skb)
+{
+ unsigned int offset = 0;
+
+ ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
+
+ return offset == skb_checksum_start_offset(skb);
+}
+
static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
{
+ struct sk_buff *skb = first->skb;
+ u32 vlan_macip_lens = 0;
+ u32 type_tucmd = 0;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
+csum_failed:
+ if (!(first->tx_flags & IGC_TX_FLAGS_VLAN) &&
+ !tx_ring->launchtime_enable)
+ return;
+ goto no_csum;
+ }
+
+ switch (skb->csum_offset) {
+ case offsetof(struct tcphdr, check):
+ type_tucmd = IGC_ADVTXD_TUCMD_L4T_TCP;
+ /* fall through */
+ case offsetof(struct udphdr, check):
+ break;
+ case offsetof(struct sctphdr, checksum):
+ /* validate that this is actually an SCTP request */
+ if ((first->protocol == htons(ETH_P_IP) &&
+ (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
+ (first->protocol == htons(ETH_P_IPV6) &&
+ igc_ipv6_csum_is_sctp(skb))) {
+ type_tucmd = IGC_ADVTXD_TUCMD_L4T_SCTP;
+ break;
+ }
+ /* fall through */
+ default:
+ skb_checksum_help(skb);
+ goto csum_failed;
+ }
+
+ /* update TX checksum flag */
+ first->tx_flags |= IGC_TX_FLAGS_CSUM;
+ vlan_macip_lens = skb_checksum_start_offset(skb) -
+ skb_network_offset(skb);
+no_csum:
+ vlan_macip_lens |= skb_network_offset(skb) << 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, 0);
}
static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
@@ -861,7 +956,7 @@ static int igc_tx_map(struct igc_ring *tx_ring,
struct igc_tx_buffer *tx_buffer;
union igc_adv_tx_desc *tx_desc;
u32 tx_flags = first->tx_flags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u16 i = tx_ring->next_to_use;
unsigned int data_len, size;
dma_addr_t dma;
@@ -1015,7 +1110,8 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (igc_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
@@ -4113,6 +4209,9 @@ static int igc_probe(struct pci_dev *pdev,
if (err)
goto err_sw_init;
+ /* Add supported features to the features list*/
+ netdev->features |= NETIF_F_HW_CSUM;
+
/* setup the private structure */
err = igc_sw_init(adapter);
if (err)
@@ -4120,6 +4219,7 @@ static int igc_probe(struct pci_dev *pdev,
/* copy netdev features into list of user selectable features */
netdev->hw_features |= NETIF_F_NTUPLE;
+ netdev->hw_features |= netdev->features;
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
@@ -4130,6 +4230,15 @@ static int igc_probe(struct pci_dev *pdev,
*/
hw->mac.ops.reset_hw(hw);
+ if (igc_get_flash_presence_i225(hw)) {
+ if (hw->nvm.ops.validate(hw) < 0) {
+ dev_err(&pdev->dev,
+ "The NVM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_eeprom;
+ }
+ }
+
if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) {
/* copy the MAC address out of the NVM */
if (hw->mac.ops.read_mac_addr(hw))
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 4c8f96a9a148..f4b05af0dd2f 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -3,10 +3,6 @@
#include "igc_phy.h"
-/* forward declaration */
-static s32 igc_phy_setup_autoneg(struct igc_hw *hw);
-static s32 igc_wait_autoneg(struct igc_hw *hw);
-
/**
* igc_check_reset_block - Check if PHY reset is blocked
* @hw: pointer to the HW structure
@@ -208,100 +204,6 @@ out:
}
/**
- * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
- * @hw: pointer to the HW structure
- *
- * Performs initial bounds checking on autoneg advertisement parameter, then
- * configure to advertise the full capability. Setup the PHY to autoneg
- * and restart the negotiation process between the link partner. If
- * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
- */
-static s32 igc_copper_link_autoneg(struct igc_hw *hw)
-{
- struct igc_phy_info *phy = &hw->phy;
- u16 phy_ctrl;
- s32 ret_val;
-
- /* Perform some bounds checking on the autoneg advertisement
- * parameter.
- */
- phy->autoneg_advertised &= phy->autoneg_mask;
-
- /* If autoneg_advertised is zero, we assume it was not defaulted
- * by the calling code so we set to advertise full capability.
- */
- if (phy->autoneg_advertised == 0)
- phy->autoneg_advertised = phy->autoneg_mask;
-
- hw_dbg("Reconfiguring auto-neg advertisement params\n");
- ret_val = igc_phy_setup_autoneg(hw);
- if (ret_val) {
- hw_dbg("Error Setting up Auto-Negotiation\n");
- goto out;
- }
- hw_dbg("Restarting Auto-Neg\n");
-
- /* Restart auto-negotiation by setting the Auto Neg Enable bit and
- * the Auto Neg Restart bit in the PHY control register.
- */
- ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
- if (ret_val)
- goto out;
-
- phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
- ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
- if (ret_val)
- goto out;
-
- /* Does the user want to wait for Auto-Neg to complete here, or
- * check at a later time (for example, callback routine).
- */
- if (phy->autoneg_wait_to_complete) {
- ret_val = igc_wait_autoneg(hw);
- if (ret_val) {
- hw_dbg("Error while waiting for autoneg to complete\n");
- goto out;
- }
- }
-
- hw->mac.get_link_status = true;
-
-out:
- return ret_val;
-}
-
-/**
- * igc_wait_autoneg - Wait for auto-neg completion
- * @hw: pointer to the HW structure
- *
- * Waits for auto-negotiation to complete or for the auto-negotiation time
- * limit to expire, which ever happens first.
- */
-static s32 igc_wait_autoneg(struct igc_hw *hw)
-{
- u16 i, phy_status;
- s32 ret_val = 0;
-
- /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
- for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
- ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
- if (ret_val)
- break;
- ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
- if (ret_val)
- break;
- if (phy_status & MII_SR_AUTONEG_COMPLETE)
- break;
- msleep(100);
- }
-
- /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
- * has completed.
- */
- return ret_val;
-}
-
-/**
* igc_phy_setup_autoneg - Configure PHY for auto-negotiation
* @hw: pointer to the HW structure
*
@@ -486,6 +388,100 @@ static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
}
/**
+ * igc_wait_autoneg - Wait for auto-neg completion
+ * @hw: pointer to the HW structure
+ *
+ * Waits for auto-negotiation to complete or for the auto-negotiation time
+ * limit to expire, which ever happens first.
+ */
+static s32 igc_wait_autoneg(struct igc_hw *hw)
+{
+ u16 i, phy_status;
+ s32 ret_val = 0;
+
+ /* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
+ for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+ if (ret_val)
+ break;
+ if (phy_status & MII_SR_AUTONEG_COMPLETE)
+ break;
+ msleep(100);
+ }
+
+ /* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+ * has completed.
+ */
+ return ret_val;
+}
+
+/**
+ * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
+ * @hw: pointer to the HW structure
+ *
+ * Performs initial bounds checking on autoneg advertisement parameter, then
+ * configure to advertise the full capability. Setup the PHY to autoneg
+ * and restart the negotiation process between the link partner. If
+ * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
+ */
+static s32 igc_copper_link_autoneg(struct igc_hw *hw)
+{
+ struct igc_phy_info *phy = &hw->phy;
+ u16 phy_ctrl;
+ s32 ret_val;
+
+ /* Perform some bounds checking on the autoneg advertisement
+ * parameter.
+ */
+ phy->autoneg_advertised &= phy->autoneg_mask;
+
+ /* If autoneg_advertised is zero, we assume it was not defaulted
+ * by the calling code so we set to advertise full capability.
+ */
+ if (phy->autoneg_advertised == 0)
+ phy->autoneg_advertised = phy->autoneg_mask;
+
+ hw_dbg("Reconfiguring auto-neg advertisement params\n");
+ ret_val = igc_phy_setup_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error Setting up Auto-Negotiation\n");
+ goto out;
+ }
+ hw_dbg("Restarting Auto-Neg\n");
+
+ /* Restart auto-negotiation by setting the Auto Neg Enable bit and
+ * the Auto Neg Restart bit in the PHY control register.
+ */
+ ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
+ ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
+ if (ret_val)
+ goto out;
+
+ /* Does the user want to wait for Auto-Neg to complete here, or
+ * check at a later time (for example, callback routine).
+ */
+ if (phy->autoneg_wait_to_complete) {
+ ret_val = igc_wait_autoneg(hw);
+ if (ret_val) {
+ hw_dbg("Error while waiting for autoneg to complete\n");
+ goto out;
+ }
+ }
+
+ hw->mac.get_link_status = true;
+
+out:
+ return ret_val;
+}
+
+/**
* igc_setup_copper_link - Configure copper link settings
* @hw: pointer to the HW structure
*
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index e5ac2d3fd816..0940a0da16f2 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1331,9 +1331,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb,
}
for (f = 0; f < nr_frags; f++) {
- const struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
len = skb_frag_size(frag);
offset = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 50dfb02fa34c..171cdc552961 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -190,22 +190,12 @@ static const struct file_operations ixgbe_dbg_netdev_ops_fops = {
void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter)
{
const char *name = pci_name(adapter->pdev);
- struct dentry *pfile;
+
adapter->ixgbe_dbg_adapter = debugfs_create_dir(name, ixgbe_dbg_root);
- if (adapter->ixgbe_dbg_adapter) {
- pfile = debugfs_create_file("reg_ops", 0600,
- adapter->ixgbe_dbg_adapter, adapter,
- &ixgbe_dbg_reg_ops_fops);
- if (!pfile)
- e_dev_err("debugfs reg_ops for %s failed\n", name);
- pfile = debugfs_create_file("netdev_ops", 0600,
- adapter->ixgbe_dbg_adapter, adapter,
- &ixgbe_dbg_netdev_ops_fops);
- if (!pfile)
- e_dev_err("debugfs netdev_ops for %s failed\n", name);
- } else {
- e_dev_err("debugfs entry for %s failed\n", name);
- }
+ debugfs_create_file("reg_ops", 0600, adapter->ixgbe_dbg_adapter,
+ adapter, &ixgbe_dbg_reg_ops_fops);
+ debugfs_create_file("netdev_ops", 0600, adapter->ixgbe_dbg_adapter,
+ adapter, &ixgbe_dbg_netdev_ops_fops);
}
/**
@@ -224,8 +214,6 @@ void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter)
void ixgbe_dbg_init(void)
{
ixgbe_dbg_root = debugfs_create_dir(ixgbe_driver_name, NULL);
- if (ixgbe_dbg_root == NULL)
- pr_err("init of debugfs failed\n");
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 31629fc7e820..113f6087c7c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -960,11 +960,9 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
return 0;
err_aead:
- memset(xs->aead, 0, sizeof(*xs->aead));
- kfree(xs->aead);
+ kzfree(xs->aead);
err_xs:
- memset(xs, 0, sizeof(*xs));
- kfree(xs);
+ kzfree(xs);
err_out:
msgbuf[1] = err;
return err;
@@ -1049,8 +1047,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
ixgbe_ipsec_del_sa(xs);
/* remove the xs that was made-up in the add request */
- memset(xs, 0, sizeof(*xs));
- kfree(xs);
+ kzfree(xs);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7882148abb43..1ce2397306b9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -36,6 +36,7 @@
#include <net/vxlan.h>
#include <net/mpls.h>
#include <net/xdp_sock.h>
+#include <net/xfrm.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -1785,7 +1786,7 @@ static bool ixgbe_is_non_eop(struct ixgbe_ring *rx_ring,
static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
unsigned char *va;
unsigned int pull_len;
@@ -1807,7 +1808,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
/* update all of the pointers */
skb_frag_size_sub(frag, pull_len);
- frag->page_offset += pull_len;
+ skb_frag_off_add(frag, pull_len);
skb->data_len -= pull_len;
skb->tail += pull_len;
}
@@ -1825,13 +1826,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
struct sk_buff *skb)
{
- /* if the page was released unmap it, else just sync our portion */
- if (unlikely(IXGBE_CB(skb)->page_released)) {
- dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
- ixgbe_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE,
- IXGBE_RX_DMA_ATTR);
- } else if (ring_uses_build_skb(rx_ring)) {
+ if (ring_uses_build_skb(rx_ring)) {
unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
dma_sync_single_range_for_cpu(rx_ring->dev,
@@ -1840,14 +1835,22 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
skb_headlen(skb),
DMA_FROM_DEVICE);
} else {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
dma_sync_single_range_for_cpu(rx_ring->dev,
IXGBE_CB(skb)->dma,
- frag->page_offset,
+ skb_frag_off(frag),
skb_frag_size(frag),
DMA_FROM_DEVICE);
}
+
+ /* If the page was released, just unmap it. */
+ if (unlikely(IXGBE_CB(skb)->page_released)) {
+ dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE,
+ IXGBE_RX_DMA_ATTR);
+ }
}
/**
@@ -2621,7 +2624,7 @@ adjust_by_size:
/* 16K ints/sec to 9.2K ints/sec */
avg_wire_size *= 15;
avg_wire_size += 11452;
- } else if (avg_wire_size <= 1980) {
+ } else if (avg_wire_size < 1968) {
/* 9.2K ints/sec to 8K ints/sec */
avg_wire_size *= 5;
avg_wire_size += 22420;
@@ -2654,6 +2657,8 @@ adjust_by_size:
case IXGBE_LINK_SPEED_2_5GB_FULL:
case IXGBE_LINK_SPEED_1GB_FULL:
case IXGBE_LINK_SPEED_10_FULL:
+ if (avg_wire_size > 8064)
+ avg_wire_size = 8064;
itr += DIV_ROUND_UP(avg_wire_size,
IXGBE_ITR_ADAPTIVE_MIN_INC * 64) *
IXGBE_ITR_ADAPTIVE_MIN_INC;
@@ -8183,7 +8188,7 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbe_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -8602,7 +8607,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ count += TXD_USE_COUNT(skb_frag_size(
+ &skb_shinfo(skb)->frags[f]));
if (ixgbe_maybe_stop_tx(tx_ring, count + 3)) {
tx_ring->tx_stats.tx_busy++;
@@ -8695,7 +8701,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
#endif /* IXGBE_FCOE */
#ifdef CONFIG_IXGBE_IPSEC
- if (secpath_exists(skb) &&
+ if (xfrm_offload(skb) &&
!ixgbe_ipsec_tx(tx_ring, first, &ipsec_tx))
goto out_drop;
#endif
@@ -8745,7 +8751,7 @@ static netdev_tx_t __ixgbe_xmit_frame(struct sk_buff *skb,
if (skb_put_padto(skb, 17))
return NETDEV_TX_OK;
- tx_ring = ring ? ring : adapter->tx_ring[skb->queue_mapping];
+ tx_ring = ring ? ring : adapter->tx_ring[skb_get_queue_mapping(skb)];
if (unlikely(test_bit(__IXGBE_TX_DISABLED, &tx_ring->state)))
return NETDEV_TX_BUSY;
@@ -9487,6 +9493,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
jump->mat = nexthdr[i].jump;
adapter->jump_tables[link_uhtid] = jump;
break;
+ } else {
+ kfree(mask);
+ kfree(input);
+ kfree(jump);
}
}
return 0;
@@ -10259,7 +10269,8 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
if (need_reset && prog)
for (i = 0; i < adapter->num_rx_queues; i++)
if (adapter->xdp_ring[i]->xsk_umem)
- (void)ixgbe_xsk_async_xmit(adapter->netdev, i);
+ (void)ixgbe_xsk_wakeup(adapter->netdev, i,
+ XDP_WAKEUP_RX);
return 0;
}
@@ -10378,7 +10389,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_features_check = ixgbe_features_check,
.ndo_bpf = ixgbe_xdp,
.ndo_xdp_xmit = ixgbe_xdp_xmit,
- .ndo_xsk_async_xmit = ixgbe_xsk_async_xmit,
+ .ndo_xsk_wakeup = ixgbe_xsk_wakeup,
};
static void ixgbe_disable_txr_hw(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
index d93a690aff74..6d01700b46bc 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h
@@ -42,7 +42,7 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
void ixgbe_xsk_clean_rx_ring(struct ixgbe_ring *rx_ring);
bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget);
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 queue_id);
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
void ixgbe_xsk_clean_tx_ring(struct ixgbe_ring *tx_ring);
#endif /* #define _IXGBE_TXRX_COMMON_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 6b609553329f..100ac89b345d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -100,7 +100,7 @@ static int ixgbe_xsk_umem_enable(struct ixgbe_adapter *adapter,
ixgbe_txrx_ring_enable(adapter, qid);
/* Kick start the NAPI context so that receiving will start */
- err = ixgbe_xsk_async_xmit(adapter->netdev, qid);
+ err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX);
if (err)
return err;
}
@@ -143,15 +143,20 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring,
struct xdp_buff *xdp)
{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
int err, result = IXGBE_XDP_PASS;
struct bpf_prog *xdp_prog;
struct xdp_frame *xdpf;
+ u64 offset;
u32 act;
rcu_read_lock();
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
- xdp->handle += xdp->data - xdp->data_hard_start;
+ offset = xdp->data - xdp->data_hard_start;
+
+ xdp->handle = xsk_umem_adjust_offset(umem, xdp->handle, offset);
+
switch (act) {
case XDP_PASS:
break;
@@ -201,8 +206,6 @@ ixgbe_rx_buffer *ixgbe_get_rx_buffer_zc(struct ixgbe_ring *rx_ring,
static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
struct ixgbe_rx_buffer *obi)
{
- unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
- u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
u16 nta = rx_ring->next_to_alloc;
struct ixgbe_rx_buffer *nbi;
@@ -212,14 +215,9 @@ static void ixgbe_reuse_rx_buffer_zc(struct ixgbe_ring *rx_ring,
rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
/* transfer page from old buffer to new buffer */
- nbi->dma = obi->dma & mask;
- nbi->dma += hr;
-
- nbi->addr = (void *)((unsigned long)obi->addr & mask);
- nbi->addr += hr;
-
- nbi->handle = obi->handle & mask;
- nbi->handle += rx_ring->xsk_umem->headroom;
+ nbi->dma = obi->dma;
+ nbi->addr = obi->addr;
+ nbi->handle = obi->handle;
obi->addr = NULL;
obi->skb = NULL;
@@ -250,7 +248,8 @@ void ixgbe_zca_free(struct zero_copy_allocator *alloc, unsigned long handle)
bi->addr = xdp_umem_get_data(rx_ring->xsk_umem, handle);
bi->addr += hr;
- bi->handle = (u64)handle + rx_ring->xsk_umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(rx_ring->xsk_umem, (u64)handle,
+ rx_ring->xsk_umem->headroom);
}
static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
@@ -276,7 +275,7 @@ static bool ixgbe_alloc_buffer_zc(struct ixgbe_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr(umem);
return true;
@@ -303,7 +302,7 @@ static bool ixgbe_alloc_buffer_slow_zc(struct ixgbe_ring *rx_ring,
bi->addr = xdp_umem_get_data(umem, handle);
bi->addr += hr;
- bi->handle = handle + umem->headroom;
+ bi->handle = xsk_umem_adjust_offset(umem, handle, umem->headroom);
xsk_umem_discard_addr_rq(umem);
return true;
@@ -547,6 +546,14 @@ int ixgbe_clean_rx_irq_zc(struct ixgbe_q_vector *q_vector,
q_vector->rx.total_packets += total_rx_packets;
q_vector->rx.total_bytes += total_rx_bytes;
+ if (xsk_umem_uses_need_wakeup(rx_ring->xsk_umem)) {
+ if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
+ xsk_set_rx_need_wakeup(rx_ring->xsk_umem);
+ else
+ xsk_clear_rx_need_wakeup(rx_ring->xsk_umem);
+
+ return (int)total_rx_packets;
+ }
return failure ? budget : (int)total_rx_packets;
}
@@ -615,6 +622,8 @@ static bool ixgbe_xmit_zc(struct ixgbe_ring *xdp_ring, unsigned int budget)
if (tx_desc) {
ixgbe_xdp_ring_update_tail(xdp_ring);
xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ if (xsk_umem_uses_need_wakeup(xdp_ring->xsk_umem))
+ xsk_clear_tx_need_wakeup(xdp_ring->xsk_umem);
}
return !!budget && work_done;
@@ -633,19 +642,17 @@ static void ixgbe_clean_xdp_tx_buffer(struct ixgbe_ring *tx_ring,
bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget)
{
+ u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use;
unsigned int total_packets = 0, total_bytes = 0;
- u32 i = tx_ring->next_to_clean, xsk_frames = 0;
- unsigned int budget = q_vector->tx.work_limit;
struct xdp_umem *umem = tx_ring->xsk_umem;
union ixgbe_adv_tx_desc *tx_desc;
struct ixgbe_tx_buffer *tx_bi;
- bool xmit_done;
+ u32 xsk_frames = 0;
- tx_bi = &tx_ring->tx_buffer_info[i];
- tx_desc = IXGBE_TX_DESC(tx_ring, i);
- i -= tx_ring->count;
+ tx_bi = &tx_ring->tx_buffer_info[ntc];
+ tx_desc = IXGBE_TX_DESC(tx_ring, ntc);
- do {
+ while (ntc != ntu) {
if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
break;
@@ -661,22 +668,18 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
tx_bi++;
tx_desc++;
- i++;
- if (unlikely(!i)) {
- i -= tx_ring->count;
+ ntc++;
+ if (unlikely(ntc == tx_ring->count)) {
+ ntc = 0;
tx_bi = tx_ring->tx_buffer_info;
tx_desc = IXGBE_TX_DESC(tx_ring, 0);
}
/* issue prefetch for next Tx descriptor */
prefetch(tx_desc);
+ }
- /* update budget accounting */
- budget--;
- } while (likely(budget));
-
- i += tx_ring->count;
- tx_ring->next_to_clean = i;
+ tx_ring->next_to_clean = ntc;
u64_stats_update_begin(&tx_ring->syncp);
tx_ring->stats.bytes += total_bytes;
@@ -688,11 +691,17 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
if (xsk_frames)
xsk_umem_complete_tx(umem, xsk_frames);
- xmit_done = ixgbe_xmit_zc(tx_ring, q_vector->tx.work_limit);
- return budget > 0 && xmit_done;
+ if (xsk_umem_uses_need_wakeup(tx_ring->xsk_umem)) {
+ if (tx_ring->next_to_clean == tx_ring->next_to_use)
+ xsk_set_tx_need_wakeup(tx_ring->xsk_umem);
+ else
+ xsk_clear_tx_need_wakeup(tx_ring->xsk_umem);
+ }
+
+ return ixgbe_xmit_zc(tx_ring, q_vector->tx.work_limit);
}
-int ixgbe_xsk_async_xmit(struct net_device *dev, u32 qid)
+int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_ring *ring;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d2b41f9f87f8..076f2da36f27 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -30,6 +30,7 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/atomic.h>
+#include <net/xfrm.h>
#include "ixgbevf.h"
@@ -2261,12 +2262,14 @@ static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_14,
- ixgbe_mbox_api_13,
- ixgbe_mbox_api_12,
- ixgbe_mbox_api_11,
- ixgbe_mbox_api_10,
- ixgbe_mbox_api_unknown };
+ static const int api[] = {
+ ixgbe_mbox_api_14,
+ ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
+ ixgbe_mbox_api_11,
+ ixgbe_mbox_api_10,
+ ixgbe_mbox_api_unknown
+ };
int err, idx = 0;
spin_lock_bh(&adapter->mbx_lock);
@@ -2517,6 +2520,7 @@ void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter)
msleep(1);
ixgbevf_down(adapter);
+ pci_set_master(adapter->pdev);
ixgbevf_up(adapter);
clear_bit(__IXGBEVF_RESETTING, &adapter->state);
@@ -3949,7 +3953,7 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb = first->skb;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -4134,8 +4138,11 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
* otherwise try next time
*/
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+
+ count += TXD_USE_COUNT(skb_frag_size(frag));
+ }
#else
count += skb_shinfo(skb)->nr_frags;
#endif
@@ -4161,7 +4168,7 @@ static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
first->protocol = vlan_get_protocol(skb);
#ifdef CONFIG_IXGBEVF_IPSEC
- if (secpath_exists(skb) && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
+ if (xfrm_offload(skb) && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
goto out_drop;
#endif
tso = ixgbevf_tso(tx_ring, first, &hdr_len, &ipsec_tx);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 0b668357db4d..6d52cf5ce20e 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2030,23 +2030,22 @@ jme_map_tx_skb(struct jme_adapter *jme, struct sk_buff *skb, int idx)
bool hidma = jme->dev->features & NETIF_F_HIGHDMA;
int i, nr_frags = skb_shinfo(skb)->nr_frags;
int mask = jme->tx_ring_mask;
- const struct skb_frag_struct *frag;
u32 len;
int ret = 0;
for (i = 0 ; i < nr_frags ; ++i) {
- frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
ctxdesc = txdesc + ((idx + i + 2) & (mask));
ctxbi = txbi + ((idx + i + 2) & (mask));
ret = jme_fill_tx_map(jme->pdev, ctxdesc, ctxbi,
- skb_frag_page(frag),
- frag->page_offset, skb_frag_size(frag), hidma);
+ skb_frag_page(frag), skb_frag_off(frag),
+ skb_frag_size(frag), hidma);
if (ret) {
jme_drop_tx_map(jme, idx, i);
goto out;
}
-
}
len = skb_is_nonlinear(skb) ? skb_headlen(skb) : skb->len;
@@ -3193,8 +3192,7 @@ jme_shutdown(struct pci_dev *pdev)
static int
jme_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct jme_adapter *jme = netdev_priv(netdev);
if (!netif_running(netdev))
@@ -3236,8 +3234,7 @@ jme_suspend(struct device *dev)
static int
jme_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev);
struct jme_adapter *jme = netdev_priv(netdev);
if (!netif_running(netdev))
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index cda641ef89af..900affbdcc0e 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -458,17 +458,11 @@ static int xrx200_probe(struct platform_device *pdev)
}
priv->chan_rx.dma.irq = platform_get_irq_byname(pdev, "rx");
- if (priv->chan_rx.dma.irq < 0) {
- dev_err(dev, "failed to get RX IRQ, %i\n",
- priv->chan_rx.dma.irq);
+ if (priv->chan_rx.dma.irq < 0)
return -ENOENT;
- }
priv->chan_tx.dma.irq = platform_get_irq_byname(pdev, "tx");
- if (priv->chan_tx.dma.irq < 0) {
- dev_err(dev, "failed to get TX IRQ, %i\n",
- priv->chan_tx.dma.irq);
+ if (priv->chan_tx.dma.irq < 0)
return -ENOENT;
- }
/* get the clock */
priv->clk = devm_clk_get(dev, NULL);
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 88ea5ac83c93..82ea55ae5053 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -659,7 +659,7 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb)
for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag];
- if (skb_frag_size(fragp) <= 8 && fragp->page_offset & 7)
+ if (skb_frag_size(fragp) <= 8 && skb_frag_off(fragp) & 7)
return 1;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 895bfed26a8a..e49820675c8c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2350,10 +2350,10 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
for (i = 0; i < nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->data_size = frag->size;
+ tx_desc->data_size = skb_frag_size(frag);
tx_desc->buf_phys_addr =
dma_map_single(pp->dev->dev.parent, addr,
@@ -4469,7 +4469,6 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
/* Device initialization routine */
static int mvneta_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device_node *dn = pdev->dev.of_node;
struct device_node *bm_node;
struct mvneta_port *pp;
@@ -4553,8 +4552,7 @@ static int mvneta_probe(struct platform_device *pdev)
if (!IS_ERR(pp->clk_bus))
clk_prepare_enable(pp->clk_bus);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pp->base = devm_ioremap_resource(&pdev->dev, res);
+ pp->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pp->base)) {
err = PTR_ERR(pp->base);
goto err_clk;
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index 82ee2bcca6fd..46c942ef2287 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -411,15 +411,13 @@ static int mvneta_bm_probe(struct platform_device *pdev)
{
struct device_node *dn = pdev->dev.of_node;
struct mvneta_bm *priv;
- struct resource *res;
int err;
priv = devm_kzalloc(&pdev->dev, sizeof(struct mvneta_bm), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->reg_base))
return PTR_ERR(priv->reg_base);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 4d9564ba68f6..543a310ec102 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -683,6 +683,7 @@ enum mvpp2_prs_l3_cast {
#define MVPP2_BM_SHORT_BUF_NUM 2048
#define MVPP2_BM_POOL_SIZE_MAX (16*1024 - MVPP2_BM_POOL_PTR_ALIGN/4)
#define MVPP2_BM_POOL_PTR_ALIGN 128
+#define MVPP2_BM_MAX_POOLS 8
/* BM cookie (32 bits) definition */
#define MVPP2_BM_COOKIE_POOL_OFFS 8
@@ -787,6 +788,9 @@ struct mvpp2 {
/* Aggregated TXQs */
struct mvpp2_tx_queue *aggr_txqs;
+ /* Are we using page_pool with per-cpu pools? */
+ int percpu_pools;
+
/* BM pools */
struct mvpp2_bm_pool *bm_pools;
@@ -829,9 +833,8 @@ struct mvpp2_pcpu_stats {
/* Per-CPU port control */
struct mvpp2_port_pcpu {
struct hrtimer tx_done_timer;
+ struct net_device *dev;
bool timer_scheduled;
- /* Tasklet for egress finalization */
- struct tasklet_struct tx_done_tasklet;
};
struct mvpp2_queue_vector {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 274fb07362cb..4a3baa7e0142 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -452,8 +452,6 @@ static int mvpp2_dbgfs_flow_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id];
@@ -480,8 +478,6 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent,
sprintf(flow_entry_name, "%02d", flow);
flow_entry_dir = debugfs_create_dir(flow_entry_name, parent);
- if (!flow_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->flow_entries[flow];
@@ -514,8 +510,6 @@ static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
flow_dir = debugfs_create_dir("flows", parent);
- if (!flow_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) {
ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i);
@@ -539,8 +533,6 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
sprintf(prs_entry_name, "%03d", tid);
prs_entry_dir = debugfs_create_dir(prs_entry_name, parent);
- if (!prs_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->prs_entries[tid];
@@ -578,8 +570,6 @@ static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
prs_dir = debugfs_create_dir("parser", parent);
- if (!prs_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) {
ret = mvpp2_dbgfs_prs_entry_init(prs_dir, priv, i);
@@ -688,8 +678,6 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
- if (IS_ERR(port_dir))
- return PTR_ERR(port_dir);
debugfs_create_file("parser_entries", 0444, port_dir, port,
&mvpp2_dbgfs_port_parser_fops);
@@ -716,15 +704,10 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
int ret, i;
mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
- if (!mvpp2_root) {
+ if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
- if (IS_ERR(mvpp2_root))
- return;
- }
mvpp2_dir = debugfs_create_dir(name, mvpp2_root);
- if (IS_ERR(mvpp2_dir))
- return;
priv->dbgfs_dir = mvpp2_dir;
priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index ccdd47f3b8fb..111b3b8239e1 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -292,6 +292,26 @@ static void mvpp2_txq_inc_put(struct mvpp2_port *port,
txq_pcpu->txq_put_index = 0;
}
+/* Get number of maximum RXQ */
+static int mvpp2_get_nrxqs(struct mvpp2 *priv)
+{
+ unsigned int nrxqs;
+
+ if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE)
+ return 1;
+
+ /* According to the PPv2.2 datasheet and our experiments on
+ * PPv2.1, RX queues have an allocation granularity of 4 (when
+ * more than a single one on PPv2.2).
+ * Round up to nearest multiple of 4.
+ */
+ nrxqs = (num_possible_cpus() + 3) & ~0x3;
+ if (nrxqs > MVPP2_PORT_MAX_RXQ)
+ nrxqs = MVPP2_PORT_MAX_RXQ;
+
+ return nrxqs;
+}
+
/* Get number of physical egress port */
static inline int mvpp2_egress_port(struct mvpp2_port *port)
{
@@ -323,8 +343,7 @@ static void mvpp2_frag_free(const struct mvpp2_bm_pool *pool, void *data)
/* Buffer Manager configuration routines */
/* Create pool */
-static int mvpp2_bm_pool_create(struct platform_device *pdev,
- struct mvpp2 *priv,
+static int mvpp2_bm_pool_create(struct device *dev, struct mvpp2 *priv,
struct mvpp2_bm_pool *bm_pool, int size)
{
u32 val;
@@ -343,7 +362,7 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
else
bm_pool->size_bytes = 2 * sizeof(u64) * size;
- bm_pool->virt_addr = dma_alloc_coherent(&pdev->dev, bm_pool->size_bytes,
+ bm_pool->virt_addr = dma_alloc_coherent(dev, bm_pool->size_bytes,
&bm_pool->dma_addr,
GFP_KERNEL);
if (!bm_pool->virt_addr)
@@ -351,9 +370,9 @@ static int mvpp2_bm_pool_create(struct platform_device *pdev,
if (!IS_ALIGNED((unsigned long)bm_pool->virt_addr,
MVPP2_BM_POOL_PTR_ALIGN)) {
- dma_free_coherent(&pdev->dev, bm_pool->size_bytes,
+ dma_free_coherent(dev, bm_pool->size_bytes,
bm_pool->virt_addr, bm_pool->dma_addr);
- dev_err(&pdev->dev, "BM pool %d is not %d bytes aligned\n",
+ dev_err(dev, "BM pool %d is not %d bytes aligned\n",
bm_pool->id, MVPP2_BM_POOL_PTR_ALIGN);
return -ENOMEM;
}
@@ -468,15 +487,14 @@ static int mvpp2_check_hw_buf_num(struct mvpp2 *priv, struct mvpp2_bm_pool *bm_p
}
/* Cleanup pool */
-static int mvpp2_bm_pool_destroy(struct platform_device *pdev,
- struct mvpp2 *priv,
+static int mvpp2_bm_pool_destroy(struct device *dev, struct mvpp2 *priv,
struct mvpp2_bm_pool *bm_pool)
{
int buf_num;
u32 val;
buf_num = mvpp2_check_hw_buf_num(priv, bm_pool);
- mvpp2_bm_bufs_free(&pdev->dev, priv, bm_pool, buf_num);
+ mvpp2_bm_bufs_free(dev, priv, bm_pool, buf_num);
/* Check buffer counters after free */
buf_num = mvpp2_check_hw_buf_num(priv, bm_pool);
@@ -490,24 +508,26 @@ static int mvpp2_bm_pool_destroy(struct platform_device *pdev,
val |= MVPP2_BM_STOP_MASK;
mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id), val);
- dma_free_coherent(&pdev->dev, bm_pool->size_bytes,
+ dma_free_coherent(dev, bm_pool->size_bytes,
bm_pool->virt_addr,
bm_pool->dma_addr);
return 0;
}
-static int mvpp2_bm_pools_init(struct platform_device *pdev,
- struct mvpp2 *priv)
+static int mvpp2_bm_pools_init(struct device *dev, struct mvpp2 *priv)
{
- int i, err, size;
+ int i, err, size, poolnum = MVPP2_BM_POOLS_NUM;
struct mvpp2_bm_pool *bm_pool;
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
/* Create all pools with maximum size */
size = MVPP2_BM_POOL_SIZE_MAX;
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ for (i = 0; i < poolnum; i++) {
bm_pool = &priv->bm_pools[i];
bm_pool->id = i;
- err = mvpp2_bm_pool_create(pdev, priv, bm_pool, size);
+ err = mvpp2_bm_pool_create(dev, priv, bm_pool, size);
if (err)
goto err_unroll_pools;
mvpp2_bm_pool_bufsize_set(priv, bm_pool, 0);
@@ -515,17 +535,23 @@ static int mvpp2_bm_pools_init(struct platform_device *pdev,
return 0;
err_unroll_pools:
- dev_err(&pdev->dev, "failed to create BM pool %d, size %d\n", i, size);
+ dev_err(dev, "failed to create BM pool %d, size %d\n", i, size);
for (i = i - 1; i >= 0; i--)
- mvpp2_bm_pool_destroy(pdev, priv, &priv->bm_pools[i]);
+ mvpp2_bm_pool_destroy(dev, priv, &priv->bm_pools[i]);
return err;
}
-static int mvpp2_bm_init(struct platform_device *pdev, struct mvpp2 *priv)
+static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
- int i, err;
+ int i, err, poolnum = MVPP2_BM_POOLS_NUM;
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ dev_info(dev, "using %d %s buffers\n", poolnum,
+ priv->percpu_pools ? "per-cpu" : "shared");
+
+ for (i = 0; i < poolnum; i++) {
/* Mask BM all interrupts */
mvpp2_write(priv, MVPP2_BM_INTR_MASK_REG(i), 0);
/* Clear BM cause register */
@@ -533,12 +559,12 @@ static int mvpp2_bm_init(struct platform_device *pdev, struct mvpp2 *priv)
}
/* Allocate and initialize BM pools */
- priv->bm_pools = devm_kcalloc(&pdev->dev, MVPP2_BM_POOLS_NUM,
+ priv->bm_pools = devm_kcalloc(dev, poolnum,
sizeof(*priv->bm_pools), GFP_KERNEL);
if (!priv->bm_pools)
return -ENOMEM;
- err = mvpp2_bm_pools_init(pdev, priv);
+ err = mvpp2_bm_pools_init(dev, priv);
if (err < 0)
return err;
return 0;
@@ -679,6 +705,13 @@ static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
phys_addr_t phys_addr;
void *buf;
+ if (port->priv->percpu_pools &&
+ bm_pool->pkt_size > MVPP2_BM_LONG_PKT_SIZE) {
+ netdev_err(port->dev,
+ "attempted to use jumbo frames with per-cpu pools");
+ return 0;
+ }
+
buf_size = MVPP2_RX_BUF_SIZE(bm_pool->pkt_size);
total_size = MVPP2_RX_TOTAL_SIZE(buf_size);
@@ -722,7 +755,64 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
struct mvpp2_bm_pool *new_pool = &port->priv->bm_pools[pool];
int num;
- if (pool >= MVPP2_BM_POOLS_NUM) {
+ if ((port->priv->percpu_pools && pool > mvpp2_get_nrxqs(port->priv) * 2) ||
+ (!port->priv->percpu_pools && pool >= MVPP2_BM_POOLS_NUM)) {
+ netdev_err(port->dev, "Invalid pool %d\n", pool);
+ return NULL;
+ }
+
+ /* Allocate buffers in case BM pool is used as long pool, but packet
+ * size doesn't match MTU or BM pool hasn't being used yet
+ */
+ if (new_pool->pkt_size == 0) {
+ int pkts_num;
+
+ /* Set default buffer number or free all the buffers in case
+ * the pool is not empty
+ */
+ pkts_num = new_pool->buf_num;
+ if (pkts_num == 0) {
+ if (port->priv->percpu_pools) {
+ if (pool < port->nrxqs)
+ pkts_num = mvpp2_pools[MVPP2_BM_SHORT].buf_num;
+ else
+ pkts_num = mvpp2_pools[MVPP2_BM_LONG].buf_num;
+ } else {
+ pkts_num = mvpp2_pools[pool].buf_num;
+ }
+ } else {
+ mvpp2_bm_bufs_free(port->dev->dev.parent,
+ port->priv, new_pool, pkts_num);
+ }
+
+ new_pool->pkt_size = pkt_size;
+ new_pool->frag_size =
+ SKB_DATA_ALIGN(MVPP2_RX_BUF_SIZE(pkt_size)) +
+ MVPP2_SKB_SHINFO_SIZE;
+
+ /* Allocate buffers for this pool */
+ num = mvpp2_bm_bufs_add(port, new_pool, pkts_num);
+ if (num != pkts_num) {
+ WARN(1, "pool %d: %d of %d allocated\n",
+ new_pool->id, num, pkts_num);
+ return NULL;
+ }
+ }
+
+ mvpp2_bm_pool_bufsize_set(port->priv, new_pool,
+ MVPP2_RX_BUF_SIZE(new_pool->pkt_size));
+
+ return new_pool;
+}
+
+static struct mvpp2_bm_pool *
+mvpp2_bm_pool_use_percpu(struct mvpp2_port *port, int type,
+ unsigned int pool, int pkt_size)
+{
+ struct mvpp2_bm_pool *new_pool = &port->priv->bm_pools[pool];
+ int num;
+
+ if (pool > port->nrxqs * 2) {
netdev_err(port->dev, "Invalid pool %d\n", pool);
return NULL;
}
@@ -738,7 +828,7 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
*/
pkts_num = new_pool->buf_num;
if (pkts_num == 0)
- pkts_num = mvpp2_pools[pool].buf_num;
+ pkts_num = mvpp2_pools[type].buf_num;
else
mvpp2_bm_bufs_free(port->dev->dev.parent,
port->priv, new_pool, pkts_num);
@@ -763,11 +853,11 @@ mvpp2_bm_pool_use(struct mvpp2_port *port, unsigned pool, int pkt_size)
return new_pool;
}
-/* Initialize pools for swf */
-static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
+/* Initialize pools for swf, shared buffers variant */
+static int mvpp2_swf_bm_pool_init_shared(struct mvpp2_port *port)
{
- int rxq;
enum mvpp2_bm_pool_log_num long_log_pool, short_log_pool;
+ int rxq;
/* If port pkt_size is higher than 1518B:
* HW Long pool - SW Jumbo pool, HW Short pool - SW Long pool
@@ -811,6 +901,47 @@ static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
return 0;
}
+/* Initialize pools for swf, percpu buffers variant */
+static int mvpp2_swf_bm_pool_init_percpu(struct mvpp2_port *port)
+{
+ struct mvpp2_bm_pool *p;
+ int i;
+
+ for (i = 0; i < port->nrxqs; i++) {
+ p = mvpp2_bm_pool_use_percpu(port, MVPP2_BM_SHORT, i,
+ mvpp2_pools[MVPP2_BM_SHORT].pkt_size);
+ if (!p)
+ return -ENOMEM;
+
+ port->priv->bm_pools[i].port_map |= BIT(port->id);
+ mvpp2_rxq_short_pool_set(port, i, port->priv->bm_pools[i].id);
+ }
+
+ for (i = 0; i < port->nrxqs; i++) {
+ p = mvpp2_bm_pool_use_percpu(port, MVPP2_BM_LONG, i + port->nrxqs,
+ mvpp2_pools[MVPP2_BM_LONG].pkt_size);
+ if (!p)
+ return -ENOMEM;
+
+ port->priv->bm_pools[i + port->nrxqs].port_map |= BIT(port->id);
+ mvpp2_rxq_long_pool_set(port, i,
+ port->priv->bm_pools[i + port->nrxqs].id);
+ }
+
+ port->pool_long = NULL;
+ port->pool_short = NULL;
+
+ return 0;
+}
+
+static int mvpp2_swf_bm_pool_init(struct mvpp2_port *port)
+{
+ if (port->priv->percpu_pools)
+ return mvpp2_swf_bm_pool_init_percpu(port);
+ else
+ return mvpp2_swf_bm_pool_init_shared(port);
+}
+
static void mvpp2_set_hw_csum(struct mvpp2_port *port,
enum mvpp2_bm_pool_log_num new_long_pool)
{
@@ -837,6 +968,9 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
enum mvpp2_bm_pool_log_num new_long_pool;
int pkt_size = MVPP2_RX_PKT_SIZE(mtu);
+ if (port->priv->percpu_pools)
+ goto out_set;
+
/* If port MTU is higher than 1518B:
* HW Long pool - SW Jumbo pool, HW Short pool - SW Long pool
* else: HW Long pool - SW Long pool, HW Short pool - SW Short pool
@@ -866,6 +1000,7 @@ static int mvpp2_bm_update_mtu(struct net_device *dev, int mtu)
mvpp2_set_hw_csum(port, new_long_pool);
}
+out_set:
dev->mtu = mtu;
dev->wanted_features = dev->features;
@@ -2651,31 +2786,21 @@ handled:
return IRQ_HANDLED;
}
-static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu)
-{
- ktime_t interval;
-
- if (!port_pcpu->timer_scheduled) {
- port_pcpu->timer_scheduled = true;
- interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS;
- hrtimer_start(&port_pcpu->tx_done_timer, interval,
- HRTIMER_MODE_REL_PINNED);
- }
-}
-
-static void mvpp2_tx_proc_cb(unsigned long data)
+static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
{
- struct net_device *dev = (struct net_device *)data;
- struct mvpp2_port *port = netdev_priv(dev);
+ struct net_device *dev;
+ struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
unsigned int tx_todo, cause;
- port_pcpu = per_cpu_ptr(port->pcpu,
- mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
+ port_pcpu = container_of(timer, struct mvpp2_port_pcpu, tx_done_timer);
+ dev = port_pcpu->dev;
if (!netif_running(dev))
- return;
+ return HRTIMER_NORESTART;
+
port_pcpu->timer_scheduled = false;
+ port = netdev_priv(dev);
/* Process all the Tx queues */
cause = (1 << port->ntxqs) - 1;
@@ -2683,18 +2808,13 @@ static void mvpp2_tx_proc_cb(unsigned long data)
mvpp2_cpu_to_thread(port->priv, smp_processor_id()));
/* Set the timer in case not all the packets were processed */
- if (tx_todo)
- mvpp2_timer_set(port_pcpu);
-}
-
-static enum hrtimer_restart mvpp2_hr_timer_cb(struct hrtimer *timer)
-{
- struct mvpp2_port_pcpu *port_pcpu = container_of(timer,
- struct mvpp2_port_pcpu,
- tx_done_timer);
-
- tasklet_schedule(&port_pcpu->tx_done_tasklet);
+ if (tx_todo && !port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_forward_now(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS);
+ return HRTIMER_RESTART;
+ }
return HRTIMER_NORESTART;
}
@@ -2923,14 +3043,15 @@ static int mvpp2_tx_frag_process(struct mvpp2_port *port, struct sk_buff *skb,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = page_address(frag->page.p) + frag->page_offset;
+ void *addr = skb_frag_address(frag);
tx_desc = mvpp2_txq_next_desc_get(aggr_txq);
mvpp2_txdesc_txq_set(port, tx_desc, txq->id);
- mvpp2_txdesc_size_set(port, tx_desc, frag->size);
+ mvpp2_txdesc_size_set(port, tx_desc, skb_frag_size(frag));
buf_dma_addr = dma_map_single(port->dev->dev.parent, addr,
- frag->size, DMA_TO_DEVICE);
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
if (dma_mapping_error(port->dev->dev.parent, buf_dma_addr)) {
mvpp2_txq_desc_put(txq);
goto cleanup;
@@ -3181,7 +3302,12 @@ out:
txq_pcpu->count > 0) {
struct mvpp2_port_pcpu *port_pcpu = per_cpu_ptr(port->pcpu, thread);
- mvpp2_timer_set(port_pcpu);
+ if (!port_pcpu->timer_scheduled) {
+ port_pcpu->timer_scheduled = true;
+ hrtimer_start(&port_pcpu->tx_done_timer,
+ MVPP2_TXDONE_HRTIMER_PERIOD_NS,
+ HRTIMER_MODE_REL_PINNED_SOFT);
+ }
}
if (test_bit(thread, &port->priv->lock_map))
@@ -3618,7 +3744,6 @@ static int mvpp2_stop(struct net_device *dev)
hrtimer_cancel(&port_pcpu->tx_done_timer);
port_pcpu->timer_scheduled = false;
- tasklet_kill(&port_pcpu->tx_done_tasklet);
}
}
mvpp2_cleanup_rxqs(port);
@@ -3709,10 +3834,48 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
return err;
}
+/* Shut down all the ports, reconfigure the pools as percpu or shared,
+ * then bring up again all ports.
+ */
+static int mvpp2_bm_switch_buffers(struct mvpp2 *priv, bool percpu)
+{
+ int numbufs = MVPP2_BM_POOLS_NUM, i;
+ struct mvpp2_port *port = NULL;
+ bool status[MVPP2_MAX_PORTS];
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ status[i] = netif_running(port->dev);
+ if (status[i])
+ mvpp2_stop(port->dev);
+ }
+
+ /* nrxqs is the same for all ports */
+ if (priv->percpu_pools)
+ numbufs = port->nrxqs * 2;
+
+ for (i = 0; i < numbufs; i++)
+ mvpp2_bm_pool_destroy(port->dev->dev.parent, priv, &priv->bm_pools[i]);
+
+ devm_kfree(port->dev->dev.parent, priv->bm_pools);
+ priv->percpu_pools = percpu;
+ mvpp2_bm_init(port->dev->dev.parent, priv);
+
+ for (i = 0; i < priv->port_count; i++) {
+ port = priv->port_list[i];
+ mvpp2_swf_bm_pool_init(port);
+ if (status[i])
+ mvpp2_open(port->dev);
+ }
+
+ return 0;
+}
+
static int mvpp2_change_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
bool running = netif_running(dev);
+ struct mvpp2 *priv = port->priv;
int err;
if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) {
@@ -3721,6 +3884,31 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
+ if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
+ if (priv->percpu_pools) {
+ netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
+ mvpp2_bm_switch_buffers(priv, false);
+ }
+ } else {
+ bool jumbo = false;
+ int i;
+
+ for (i = 0; i < priv->port_count; i++)
+ if (priv->port_list[i] != port &&
+ MVPP2_RX_PKT_SIZE(priv->port_list[i]->dev->mtu) >
+ MVPP2_BM_LONG_PKT_SIZE) {
+ jumbo = true;
+ break;
+ }
+
+ /* No port is using jumbo frames */
+ if (!jumbo) {
+ dev_info(port->dev->dev.parent,
+ "all ports have a low MTU, switching to per-cpu buffers");
+ mvpp2_bm_switch_buffers(priv, true);
+ }
+ }
+
if (running)
mvpp2_stop_dev(port);
@@ -5010,7 +5198,6 @@ static int mvpp2_port_probe(struct platform_device *pdev,
struct device_node *port_node = to_of_node(port_fwnode);
netdev_features_t features;
struct net_device *dev;
- struct resource *res;
struct phylink *phylink;
char *mac_from = "";
unsigned int ntxqs, nrxqs, thread;
@@ -5028,18 +5215,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
ntxqs = MVPP2_MAX_TXQ;
- if (priv->hw_version == MVPP22 && queue_mode == MVPP2_QDIST_SINGLE_MODE) {
- nrxqs = 1;
- } else {
- /* According to the PPv2.2 datasheet and our experiments on
- * PPv2.1, RX queues have an allocation granularity of 4 (when
- * more than a single one on PPv2.2).
- * Round up to nearest multiple of 4.
- */
- nrxqs = (num_possible_cpus() + 3) & ~0x3;
- if (nrxqs > MVPP2_PORT_MAX_RXQ)
- nrxqs = MVPP2_PORT_MAX_RXQ;
- }
+ nrxqs = mvpp2_get_nrxqs(priv);
dev = alloc_etherdev_mqs(sizeof(*port), ntxqs, nrxqs);
if (!dev)
@@ -5114,8 +5290,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port->comphy = comphy;
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2 + id);
- port->base = devm_ioremap_resource(&pdev->dev, res);
+ port->base = devm_platform_ioremap_resource(pdev, 2 + id);
if (IS_ERR(port->base)) {
err = PTR_ERR(port->base);
goto err_free_irq;
@@ -5184,13 +5359,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
port_pcpu = per_cpu_ptr(port->pcpu, thread);
hrtimer_init(&port_pcpu->tx_done_timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL_PINNED);
+ HRTIMER_MODE_REL_PINNED_SOFT);
port_pcpu->tx_done_timer.function = mvpp2_hr_timer_cb;
port_pcpu->timer_scheduled = false;
-
- tasklet_init(&port_pcpu->tx_done_tasklet,
- mvpp2_tx_proc_cb,
- (unsigned long)dev);
+ port_pcpu->dev = dev;
}
}
@@ -5205,7 +5377,8 @@ static int mvpp2_port_probe(struct platform_device *pdev,
dev->features |= NETIF_F_NTUPLE;
}
- mvpp2_set_hw_csum(port, port->pool_long->id);
+ if (!port->priv->percpu_pools)
+ mvpp2_set_hw_csum(port, port->pool_long->id);
dev->vlan_features |= features;
dev->gso_max_segs = MVPP2_MAX_TSO_SEGS;
@@ -5497,7 +5670,7 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
mvpp2_write(priv, MVPP2_TX_SNOOP_REG, 0x1);
/* Buffer Manager initialization */
- err = mvpp2_bm_init(pdev, priv);
+ err = mvpp2_bm_init(&pdev->dev, priv);
if (err < 0)
return err;
@@ -5544,14 +5717,12 @@ static int mvpp2_probe(struct platform_device *pdev)
if (priv->hw_version == MVPP21)
queue_mode = MVPP2_QDIST_SINGLE_MODE;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
if (priv->hw_version == MVPP21) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->lms_base = devm_ioremap_resource(&pdev->dev, res);
+ priv->lms_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(priv->lms_base))
return PTR_ERR(priv->lms_base);
} else {
@@ -5585,6 +5756,10 @@ static int mvpp2_probe(struct platform_device *pdev)
priv->sysctrl_base = NULL;
}
+ if (priv->hw_version == MVPP22 &&
+ mvpp2_get_nrxqs(priv) * 2 <= MVPP2_BM_MAX_POOLS)
+ priv->percpu_pools = 1;
+
mvpp2_setup_bm_pool();
@@ -5766,7 +5941,7 @@ static int mvpp2_remove(struct platform_device *pdev)
for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
- mvpp2_bm_pool_destroy(pdev, priv, bm_pool);
+ mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
}
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 3aa998797bc1..51b77c2de400 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1425,8 +1425,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
pep->dev = dev;
pep->clk = clk;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- pep->base = devm_ioremap_resource(&pdev->dev, res);
+ pep->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pep->base)) {
err = -ENOMEM;
goto err_netdev;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index 9ac854c2b371..0a2ec387a482 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3731,7 +3731,6 @@ static int skge_device_event(struct notifier_block *unused,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct skge_port *skge;
- struct dentry *d;
if (dev->netdev_ops->ndo_open != &skge_up || !skge_debug)
goto done;
@@ -3739,33 +3738,20 @@ static int skge_device_event(struct notifier_block *unused,
skge = netdev_priv(dev);
switch (event) {
case NETDEV_CHANGENAME:
- if (skge->debugfs) {
- d = debugfs_rename(skge_debug, skge->debugfs,
- skge_debug, dev->name);
- if (d)
- skge->debugfs = d;
- else {
- netdev_info(dev, "rename failed\n");
- debugfs_remove(skge->debugfs);
- }
- }
+ if (skge->debugfs)
+ skge->debugfs = debugfs_rename(skge_debug,
+ skge->debugfs,
+ skge_debug, dev->name);
break;
case NETDEV_GOING_DOWN:
- if (skge->debugfs) {
- debugfs_remove(skge->debugfs);
- skge->debugfs = NULL;
- }
+ debugfs_remove(skge->debugfs);
+ skge->debugfs = NULL;
break;
case NETDEV_UP:
- d = debugfs_create_file(dev->name, 0444,
- skge_debug, dev,
- &skge_debug_fops);
- if (!d || IS_ERR(d))
- netdev_info(dev, "debugfs create failed\n");
- else
- skge->debugfs = d;
+ skge->debugfs = debugfs_create_file(dev->name, 0444, skge_debug,
+ dev, &skge_debug_fops);
break;
}
@@ -3780,15 +3766,8 @@ static struct notifier_block skge_notifier = {
static __init void skge_debug_init(void)
{
- struct dentry *ent;
+ skge_debug = debugfs_create_dir("skge", NULL);
- ent = debugfs_create_dir("skge", NULL);
- if (!ent || IS_ERR(ent)) {
- pr_info("debugfs create directory failed\n");
- return;
- }
-
- skge_debug = ent;
register_netdevice_notifier(&skge_notifier);
}
@@ -4078,8 +4057,7 @@ static void skge_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int skge_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)
@@ -4103,8 +4081,7 @@ static int skge_suspend(struct device *dev)
static int skge_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct skge_hw *hw = pci_get_drvdata(pdev);
+ struct skge_hw *hw = dev_get_drvdata(dev);
int i, err;
if (!hw)
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index a01c75ede871..5f56ee83e3b1 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4931,6 +4931,13 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_BOARD_NAME, "P6T"),
},
},
+ {
+ .ident = "ASUS P6X",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6X"),
+ },
+ },
{}
};
@@ -5167,8 +5174,7 @@ static void sky2_remove(struct pci_dev *pdev)
static int sky2_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct sky2_hw *hw = pci_get_drvdata(pdev);
+ struct sky2_hw *hw = dev_get_drvdata(dev);
int i;
if (!hw)
diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig
index 1f7fff81f24d..4968352ba188 100644
--- a/drivers/net/ethernet/mediatek/Kconfig
+++ b/drivers/net/ethernet/mediatek/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config NET_VENDOR_MEDIATEK
bool "MediaTek ethernet driver"
- depends on ARCH_MEDIATEK || SOC_MT7621
+ depends on ARCH_MEDIATEK || SOC_MT7621 || SOC_MT7620
---help---
If you have a Mediatek SoC with ethernet, say Y.
@@ -9,7 +9,7 @@ if NET_VENDOR_MEDIATEK
config NET_MEDIATEK_SOC
tristate "MediaTek SoC Gigabit Ethernet support"
- select PHYLIB
+ select PHYLINK
---help---
This driver supports the gigabit ethernet MACs in the
MediaTek SoC family.
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index 7f05880cf9ef..ef11cf3d1ccc 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -239,10 +239,9 @@ out:
return err;
}
-static int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
+int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
{
- unsigned int val = 0;
- int sid, err, path;
+ int err, path;
path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII :
MTK_ETH_PATH_GMAC2_SGMII;
@@ -252,33 +251,10 @@ static int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
if (err)
return err;
- /* The path GMAC to SGMII will be enabled once the SGMIISYS is being
- * setup done.
- */
- regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
-
- regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
- SYSCFG0_SGMII_MASK, ~(u32)SYSCFG0_SGMII_MASK);
-
- /* Decide how GMAC and SGMIISYS be mapped */
- sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? 0 : mac_id;
-
- /* Setup SGMIISYS with the determined property */
- if (MTK_HAS_FLAGS(eth->sgmii->flags[sid], MTK_SGMII_PHYSPEED_AN))
- err = mtk_sgmii_setup_mode_an(eth->sgmii, sid);
- else
- err = mtk_sgmii_setup_mode_force(eth->sgmii, sid);
-
- if (err)
- return err;
-
- regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
- SYSCFG0_SGMII_MASK, val);
-
return 0;
}
-static int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
+int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
{
int err, path = 0;
@@ -296,7 +272,7 @@ static int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
return 0;
}
-static int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
+int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
{
int err, path;
@@ -311,42 +287,3 @@ static int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
return 0;
}
-int mtk_setup_hw_path(struct mtk_eth *eth, int mac_id, int phymode)
-{
- int err;
-
- switch (phymode) {
- case PHY_INTERFACE_MODE_TRGMII:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_MII:
- case PHY_INTERFACE_MODE_REVMII:
- case PHY_INTERFACE_MODE_RMII:
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RGMII)) {
- err = mtk_gmac_rgmii_path_setup(eth, mac_id);
- if (err)
- return err;
- }
- break;
- case PHY_INTERFACE_MODE_SGMII:
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
- err = mtk_gmac_sgmii_path_setup(eth, mac_id);
- if (err)
- return err;
- }
- break;
- case PHY_INTERFACE_MODE_GMII:
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_GEPHY)) {
- err = mtk_gmac_gephy_path_setup(eth, mac_id);
- if (err)
- return err;
- }
- break;
- default:
- break;
- }
-
- return 0;
-}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index c39d7f4ab1d4..c61069340f4f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -18,6 +18,7 @@
#include <linux/tcp.h>
#include <linux/interrupt.h>
#include <linux/pinctrl/devinfo.h>
+#include <linux/phylink.h>
#include "mtk_eth_soc.h"
@@ -186,165 +187,339 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
mtk_w32(eth, val, TRGMII_TCK_CTRL);
}
-static void mtk_phy_link_adjust(struct net_device *dev)
+static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
{
- struct mtk_mac *mac = netdev_priv(dev);
- u16 lcl_adv = 0, rmt_adv = 0;
- u8 flowctrl;
- u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG |
- MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN |
- MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN |
- MAC_MCR_BACKPR_EN;
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ struct mtk_eth *eth = mac->hw;
+ u32 mcr_cur, mcr_new, sid;
+ int val, ge_mode, err;
+
+ /* MT76x8 has no hardware settings between for the MAC */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
+ mac->interface != state->interface) {
+ /* Setup soc pin functions */
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_TRGMII:
+ if (mac->id)
+ goto err_phy;
+ if (!MTK_HAS_CAPS(mac->hw->soc->caps,
+ MTK_GMAC1_TRGMII))
+ goto err_phy;
+ /* fall through */
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_RMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RGMII)) {
+ err = mtk_gmac_rgmii_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_SGMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) {
+ err = mtk_gmac_sgmii_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_GEPHY)) {
+ err = mtk_gmac_gephy_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
+ break;
+ default:
+ goto err_phy;
+ }
- if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
+ /* Setup clock for 1st gmac */
+ if (!mac->id && state->interface != PHY_INTERFACE_MODE_SGMII &&
+ !phy_interface_mode_is_8023z(state->interface) &&
+ MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII)) {
+ if (MTK_HAS_CAPS(mac->hw->soc->caps,
+ MTK_TRGMII_MT7621_CLK)) {
+ if (mt7621_gmac0_rgmii_adjust(mac->hw,
+ state->interface))
+ goto err_phy;
+ } else {
+ if (state->interface !=
+ PHY_INTERFACE_MODE_TRGMII)
+ mtk_gmac0_rgmii_adjust(mac->hw,
+ state->speed);
+ }
+ }
+
+ ge_mode = 0;
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ ge_mode = 1;
+ break;
+ case PHY_INTERFACE_MODE_REVMII:
+ ge_mode = 2;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (mac->id)
+ goto err_phy;
+ ge_mode = 3;
+ break;
+ default:
+ break;
+ }
+
+ /* put the gmac into the right mode */
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+ val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
+ val |= SYSCFG0_GE_MODE(ge_mode, mac->id);
+ regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
+
+ mac->interface = state->interface;
+ }
+
+ /* SGMII */
+ if (state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_8023z(state->interface)) {
+ /* The path GMAC to SGMII will be enabled once the SGMIISYS is
+ * being setup done.
+ */
+ regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
+
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK,
+ ~(u32)SYSCFG0_SGMII_MASK);
+
+ /* Decide how GMAC and SGMIISYS be mapped */
+ sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ?
+ 0 : mac->id;
+
+ /* Setup SGMIISYS with the determined property */
+ if (state->interface != PHY_INTERFACE_MODE_SGMII)
+ err = mtk_sgmii_setup_mode_force(eth->sgmii, sid,
+ state);
+ else if (phylink_autoneg_inband(mode))
+ err = mtk_sgmii_setup_mode_an(eth->sgmii, sid);
+
+ if (err)
+ goto init_err;
+
+ regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_MASK, val);
+ } else if (phylink_autoneg_inband(mode)) {
+ dev_err(eth->dev,
+ "In-band mode not supported in non SGMII mode!\n");
return;
+ }
- switch (dev->phydev->speed) {
+ /* Setup gmac */
+ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
+ mcr_new = mcr_cur;
+ mcr_new &= ~(MAC_MCR_SPEED_100 | MAC_MCR_SPEED_1000 |
+ MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_TX_FC |
+ MAC_MCR_FORCE_RX_FC);
+ mcr_new |= MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE |
+ MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK;
+
+ switch (state->speed) {
+ case SPEED_2500:
case SPEED_1000:
- mcr |= MAC_MCR_SPEED_1000;
+ mcr_new |= MAC_MCR_SPEED_1000;
break;
case SPEED_100:
- mcr |= MAC_MCR_SPEED_100;
+ mcr_new |= MAC_MCR_SPEED_100;
break;
}
-
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GMAC1_TRGMII) && !mac->id) {
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII_MT7621_CLK)) {
- if (mt7621_gmac0_rgmii_adjust(mac->hw,
- dev->phydev->interface))
- return;
- } else {
- if (!mac->trgmii)
- mtk_gmac0_rgmii_adjust(mac->hw,
- dev->phydev->speed);
- }
+ if (state->duplex == DUPLEX_FULL) {
+ mcr_new |= MAC_MCR_FORCE_DPX;
+ if (state->pause & MLO_PAUSE_TX)
+ mcr_new |= MAC_MCR_FORCE_TX_FC;
+ if (state->pause & MLO_PAUSE_RX)
+ mcr_new |= MAC_MCR_FORCE_RX_FC;
}
- if (dev->phydev->link)
- mcr |= MAC_MCR_FORCE_LINK;
+ /* Only update control register when needed! */
+ if (mcr_new != mcr_cur)
+ mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
- if (dev->phydev->duplex) {
- mcr |= MAC_MCR_FORCE_DPX;
+ return;
- if (dev->phydev->pause)
- rmt_adv = LPA_PAUSE_CAP;
- if (dev->phydev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
+err_phy:
+ dev_err(eth->dev, "%s: GMAC%d mode %s not supported!\n", __func__,
+ mac->id, phy_modes(state->interface));
+ return;
- lcl_adv = linkmode_adv_to_lcl_adv_t(dev->phydev->advertising);
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+init_err:
+ dev_err(eth->dev, "%s: GMAC%d mode %s err: %d!\n", __func__,
+ mac->id, phy_modes(state->interface), err);
+}
- if (flowctrl & FLOW_CTRL_TX)
- mcr |= MAC_MCR_FORCE_TX_FC;
- if (flowctrl & FLOW_CTRL_RX)
- mcr |= MAC_MCR_FORCE_RX_FC;
+static int mtk_mac_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id));
- netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
- flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
- flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
+ state->link = (pmsr & MAC_MSR_LINK);
+ state->duplex = (pmsr & MAC_MSR_DPX) >> 1;
+
+ switch (pmsr & (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)) {
+ case 0:
+ state->speed = SPEED_10;
+ break;
+ case MAC_MSR_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+ case MAC_MSR_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+ default:
+ state->speed = SPEED_UNKNOWN;
+ break;
}
- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
+ state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
+ if (pmsr & MAC_MSR_RX_FC)
+ state->pause |= MLO_PAUSE_RX;
+ if (pmsr & MAC_MSR_TX_FC)
+ state->pause |= MLO_PAUSE_TX;
- if (!of_phy_is_fixed_link(mac->of_node))
- phy_print_status(dev->phydev);
+ return 1;
}
-static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
- struct device_node *phy_node)
+static void mtk_mac_an_restart(struct phylink_config *config)
{
- struct phy_device *phydev;
- int phy_mode;
-
- phy_mode = of_get_phy_mode(phy_node);
- if (phy_mode < 0) {
- dev_err(eth->dev, "incorrect phy-mode %d\n", phy_mode);
- return -EINVAL;
- }
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
- phydev = of_phy_connect(eth->netdev[mac->id], phy_node,
- mtk_phy_link_adjust, 0, phy_mode);
- if (!phydev) {
- dev_err(eth->dev, "could not connect to PHY\n");
- return -ENODEV;
- }
+ mtk_sgmii_restart_an(mac->hw, mac->id);
+}
- dev_info(eth->dev,
- "connected mac %d to PHY at %s [uid=%08x, driver=%s]\n",
- mac->id, phydev_name(phydev), phydev->phy_id,
- phydev->drv->name);
+static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- return 0;
+ mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN);
+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}
-static int mtk_phy_connect(struct net_device *dev)
+static void mtk_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface,
+ struct phy_device *phy)
{
- struct mtk_mac *mac = netdev_priv(dev);
- struct mtk_eth *eth;
- struct device_node *np;
- u32 val;
- int err;
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- eth = mac->hw;
- np = of_parse_phandle(mac->of_node, "phy-handle", 0);
- if (!np && of_phy_is_fixed_link(mac->of_node))
- if (!of_phy_register_fixed_link(mac->of_node))
- np = of_node_get(mac->of_node);
- if (!np)
- return -ENODEV;
+ mcr |= MAC_MCR_TX_EN | MAC_MCR_RX_EN;
+ mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
+}
- err = mtk_setup_hw_path(eth, mac->id, of_get_phy_mode(np));
- if (err)
- goto err_phy;
+static void mtk_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_GMII &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII) &&
+ phy_interface_mode_is_rgmii(state->interface)) &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) &&
+ !mac->id && state->interface == PHY_INTERFACE_MODE_TRGMII) &&
+ !(MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII) &&
+ (state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_8023z(state->interface)))) {
+ linkmode_zero(supported);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
- mac->ge_mode = 0;
- switch (of_get_phy_mode(np)) {
+ switch (state->interface) {
case PHY_INTERFACE_MODE_TRGMII:
- mac->trgmii = true;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_ID:
+ phylink_set(mask, 1000baseT_Full);
+ break;
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 2500baseX_Full);
+ break;
+ case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phylink_set(mask, 1000baseT_Half);
+ /* fall through */
case PHY_INTERFACE_MODE_SGMII:
- break;
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ /* fall through */
case PHY_INTERFACE_MODE_MII:
- case PHY_INTERFACE_MODE_GMII:
- mac->ge_mode = 1;
- break;
- case PHY_INTERFACE_MODE_REVMII:
- mac->ge_mode = 2;
- break;
case PHY_INTERFACE_MODE_RMII:
- if (!mac->id)
- goto err_phy;
- mac->ge_mode = 3;
- break;
+ case PHY_INTERFACE_MODE_REVMII:
+ case PHY_INTERFACE_MODE_NA:
default:
- goto err_phy;
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ break;
}
- /* put the gmac into the right mode */
- regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
- val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
- val |= SYSCFG0_GE_MODE(mac->ge_mode, mac->id);
- regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
-
- /* couple phydev to net_device */
- if (mtk_phy_connect_node(eth, mac, np))
- goto err_phy;
+ if (state->interface == PHY_INTERFACE_MODE_NA) {
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_SGMII)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+ phylink_set(mask, 2500baseX_Full);
+ }
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ phylink_set(mask, 1000baseX_Full);
+ }
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_GEPHY)) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseT_Half);
+ }
+ }
- of_node_put(np);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
- return 0;
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
-err_phy:
- if (of_phy_is_fixed_link(mac->of_node))
- of_phy_deregister_fixed_link(mac->of_node);
- of_node_put(np);
- dev_err(eth->dev, "%s: invalid phy\n", __func__);
- return -EINVAL;
+ /* We can only operate at 2500BaseX or 1000BaseX. If requested
+ * to advertise both, only report advertising at 2500BaseX.
+ */
+ phylink_helper_basex_speed(state);
}
+static const struct phylink_mac_ops mtk_phylink_ops = {
+ .validate = mtk_validate,
+ .mac_link_state = mtk_mac_link_state,
+ .mac_an_restart = mtk_mac_an_restart,
+ .mac_config = mtk_mac_config,
+ .mac_link_down = mtk_mac_link_down,
+ .mac_link_up = mtk_mac_link_up,
+};
+
static int mtk_mdio_init(struct mtk_eth *eth)
{
struct device_node *mii_np;
@@ -395,8 +570,8 @@ static inline void mtk_tx_irq_disable(struct mtk_eth *eth, u32 mask)
u32 val;
spin_lock_irqsave(&eth->tx_irq_lock, flags);
- val = mtk_r32(eth, MTK_QDMA_INT_MASK);
- mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
+ val = mtk_r32(eth, eth->tx_int_mask_reg);
+ mtk_w32(eth, val & ~mask, eth->tx_int_mask_reg);
spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
}
@@ -406,8 +581,8 @@ static inline void mtk_tx_irq_enable(struct mtk_eth *eth, u32 mask)
u32 val;
spin_lock_irqsave(&eth->tx_irq_lock, flags);
- val = mtk_r32(eth, MTK_QDMA_INT_MASK);
- mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
+ val = mtk_r32(eth, eth->tx_int_mask_reg);
+ mtk_w32(eth, val | mask, eth->tx_int_mask_reg);
spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
}
@@ -437,6 +612,7 @@ static int mtk_set_mac_address(struct net_device *dev, void *p)
{
int ret = eth_mac_addr(dev, p);
struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_eth *eth = mac->hw;
const char *macaddr = dev->dev_addr;
if (ret)
@@ -446,11 +622,19 @@ static int mtk_set_mac_address(struct net_device *dev, void *p)
return -EBUSY;
spin_lock_bh(&mac->hw->page_lock);
- mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
- MTK_GDMA_MAC_ADRH(mac->id));
- mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
- (macaddr[4] << 8) | macaddr[5],
- MTK_GDMA_MAC_ADRL(mac->id));
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
+ MT7628_SDM_MAC_ADRH);
+ mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
+ (macaddr[4] << 8) | macaddr[5],
+ MT7628_SDM_MAC_ADRL);
+ } else {
+ mtk_w32(mac->hw, (macaddr[0] << 8) | macaddr[1],
+ MTK_GDMA_MAC_ADRH(mac->id));
+ mtk_w32(mac->hw, (macaddr[2] << 24) | (macaddr[3] << 16) |
+ (macaddr[4] << 8) | macaddr[5],
+ MTK_GDMA_MAC_ADRL(mac->id));
+ }
spin_unlock_bh(&mac->hw->page_lock);
return 0;
@@ -626,19 +810,47 @@ static inline struct mtk_tx_buf *mtk_desc_to_tx_buf(struct mtk_tx_ring *ring,
return &ring->buf[idx];
}
+static struct mtk_tx_dma *qdma_to_pdma(struct mtk_tx_ring *ring,
+ struct mtk_tx_dma *dma)
+{
+ return ring->dma_pdma - ring->dma + dma;
+}
+
+static int txd_to_idx(struct mtk_tx_ring *ring, struct mtk_tx_dma *dma)
+{
+ return ((void *)dma - (void *)ring->dma) / sizeof(*dma);
+}
+
static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
{
- if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
- dma_unmap_single(eth->dev,
- dma_unmap_addr(tx_buf, dma_addr0),
- dma_unmap_len(tx_buf, dma_len0),
- DMA_TO_DEVICE);
- } else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
- dma_unmap_page(eth->dev,
- dma_unmap_addr(tx_buf, dma_addr0),
- dma_unmap_len(tx_buf, dma_len0),
- DMA_TO_DEVICE);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
+ dma_unmap_single(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ } else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ }
+ } else {
+ if (dma_unmap_len(tx_buf, dma_len0)) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr0),
+ dma_unmap_len(tx_buf, dma_len0),
+ DMA_TO_DEVICE);
+ }
+
+ if (dma_unmap_len(tx_buf, dma_len1)) {
+ dma_unmap_page(eth->dev,
+ dma_unmap_addr(tx_buf, dma_addr1),
+ dma_unmap_len(tx_buf, dma_len1),
+ DMA_TO_DEVICE);
+ }
}
+
tx_buf->flags = 0;
if (tx_buf->skb &&
(tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
@@ -646,19 +858,45 @@ static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
tx_buf->skb = NULL;
}
+static void setup_tx_buf(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
+ struct mtk_tx_dma *txd, dma_addr_t mapped_addr,
+ size_t size, int idx)
+{
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len0, size);
+ } else {
+ if (idx & 1) {
+ txd->txd3 = mapped_addr;
+ txd->txd2 |= TX_DMA_PLEN1(size);
+ dma_unmap_addr_set(tx_buf, dma_addr1, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len1, size);
+ } else {
+ tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
+ txd->txd1 = mapped_addr;
+ txd->txd2 = TX_DMA_PLEN0(size);
+ dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
+ dma_unmap_len_set(tx_buf, dma_len0, size);
+ }
+ }
+}
+
static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
int tx_num, struct mtk_tx_ring *ring, bool gso)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
struct mtk_tx_dma *itxd, *txd;
+ struct mtk_tx_dma *itxd_pdma, *txd_pdma;
struct mtk_tx_buf *itx_buf, *tx_buf;
dma_addr_t mapped_addr;
unsigned int nr_frags;
int i, n_desc = 1;
u32 txd4 = 0, fport;
+ int k = 0;
itxd = ring->next_free;
+ itxd_pdma = qdma_to_pdma(ring, itxd);
if (itxd == ring->last_free)
return -ENOMEM;
@@ -689,26 +927,37 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
itx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
MTK_TX_FLAGS_FPORT1;
- dma_unmap_addr_set(itx_buf, dma_addr0, mapped_addr);
- dma_unmap_len_set(itx_buf, dma_len0, skb_headlen(skb));
+ setup_tx_buf(eth, itx_buf, itxd_pdma, mapped_addr, skb_headlen(skb),
+ k++);
/* TX SG offload */
txd = itxd;
+ txd_pdma = qdma_to_pdma(ring, txd);
nr_frags = skb_shinfo(skb)->nr_frags;
+
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
unsigned int offset = 0;
int frag_size = skb_frag_size(frag);
while (frag_size) {
bool last_frag = false;
unsigned int frag_map_size;
+ bool new_desc = true;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA) ||
+ (i & 0x1)) {
+ txd = mtk_qdma_phys_to_virt(ring, txd->txd2);
+ txd_pdma = qdma_to_pdma(ring, txd);
+ if (txd == ring->last_free)
+ goto err_dma;
+
+ n_desc++;
+ } else {
+ new_desc = false;
+ }
- txd = mtk_qdma_phys_to_virt(ring, txd->txd2);
- if (txd == ring->last_free)
- goto err_dma;
- n_desc++;
frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
mapped_addr = skb_frag_dma_map(eth->dev, frag, offset,
frag_map_size,
@@ -727,14 +976,16 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(txd->txd4, fport);
tx_buf = mtk_desc_to_tx_buf(ring, txd);
- memset(tx_buf, 0, sizeof(*tx_buf));
+ if (new_desc)
+ memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
tx_buf->flags |= MTK_TX_FLAGS_PAGE0;
tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
MTK_TX_FLAGS_FPORT1;
- dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
- dma_unmap_len_set(tx_buf, dma_len0, frag_map_size);
+ setup_tx_buf(eth, tx_buf, txd_pdma, mapped_addr,
+ frag_map_size, k++);
+
frag_size -= frag_map_size;
offset += frag_map_size;
}
@@ -746,6 +997,12 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(itxd->txd4, txd4);
WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
(!nr_frags * TX_DMA_LS0)));
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (k & 0x1)
+ txd_pdma->txd2 |= TX_DMA_LS0;
+ else
+ txd_pdma->txd2 |= TX_DMA_LS1;
+ }
netdev_sent_queue(dev, skb->len);
skb_tx_timestamp(skb);
@@ -758,9 +1015,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
*/
wmb();
- if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) ||
- !netdev_xmit_more())
- mtk_w32(eth, txd->txd2, MTK_QTX_CTX_PTR);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) ||
+ !netdev_xmit_more())
+ mtk_w32(eth, txd->txd2, MTK_QTX_CTX_PTR);
+ } else {
+ int next_idx = NEXT_DESP_IDX(txd_to_idx(ring, txd),
+ ring->dma_size);
+ mtk_w32(eth, next_idx, MT7628_TX_CTX_IDX0);
+ }
return 0;
@@ -772,7 +1035,11 @@ err_dma:
mtk_tx_unmap(eth, tx_buf);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ itxd_pdma->txd2 = TX_DMA_DESP2_DEF;
+
itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2);
+ itxd_pdma = qdma_to_pdma(ring, itxd);
} while (itxd != txd);
return -ENOMEM;
@@ -781,13 +1048,14 @@ err_dma:
static inline int mtk_cal_txd_req(struct sk_buff *skb)
{
int i, nfrags;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
nfrags = 1;
if (skb_is_gso(skb)) {
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- nfrags += DIV_ROUND_UP(frag->size, MTK_TX_DMA_BUF_LEN);
+ nfrags += DIV_ROUND_UP(skb_frag_size(frag),
+ MTK_TX_DMA_BUF_LEN);
}
} else {
nfrags += skb_shinfo(skb)->nr_frags;
@@ -902,7 +1170,7 @@ static struct mtk_rx_ring *mtk_get_rx_ring(struct mtk_eth *eth)
for (i = 0; i < MTK_MAX_RX_RING_NUM; i++) {
ring = &eth->rx_ring[i];
- idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
+ idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
if (ring->dma[idx].rxd2 & RX_DMA_DONE) {
ring->calc_idx_update = true;
return ring;
@@ -945,13 +1213,13 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
struct net_device *netdev;
unsigned int pktlen;
dma_addr_t dma_addr;
- int mac = 0;
+ int mac;
ring = mtk_get_rx_ring(eth);
if (unlikely(!ring))
goto rx_done;
- idx = NEXT_RX_DESP_IDX(ring->calc_idx, ring->dma_size);
+ idx = NEXT_DESP_IDX(ring->calc_idx, ring->dma_size);
rxd = &ring->dma[idx];
data = ring->data[idx];
@@ -960,9 +1228,13 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
break;
/* find out which mac the packet come from. values start at 1 */
- mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
- RX_DMA_FPORT_MASK;
- mac--;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ mac = 0;
+ } else {
+ mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
+ RX_DMA_FPORT_MASK;
+ mac--;
+ }
if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
!eth->netdev[mac]))
@@ -980,7 +1252,8 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
goto release_desc;
}
dma_addr = dma_map_single(eth->dev,
- new_data + NET_SKB_PAD,
+ new_data + NET_SKB_PAD +
+ eth->ip_align,
ring->buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(eth->dev, dma_addr))) {
@@ -1003,7 +1276,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
skb_put(skb, pktlen);
- if (trxd.rxd4 & RX_DMA_L4_VALID)
+ if (trxd.rxd4 & eth->rx_dma_l4_valid)
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb_checksum_none_assert(skb);
@@ -1020,7 +1293,10 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
rxd->rxd1 = (unsigned int)dma_addr;
release_desc:
- rxd->rxd2 = RX_DMA_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ rxd->rxd2 = RX_DMA_LSO;
+ else
+ rxd->rxd2 = RX_DMA_PLEN0(ring->buf_size);
ring->calc_idx = idx;
@@ -1039,19 +1315,14 @@ rx_done:
return done;
}
-static int mtk_poll_tx(struct mtk_eth *eth, int budget)
+static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
+ unsigned int *done, unsigned int *bytes)
{
struct mtk_tx_ring *ring = &eth->tx_ring;
struct mtk_tx_dma *desc;
struct sk_buff *skb;
struct mtk_tx_buf *tx_buf;
- unsigned int done[MTK_MAX_DEVS];
- unsigned int bytes[MTK_MAX_DEVS];
u32 cpu, dma;
- int total = 0, i;
-
- memset(done, 0, sizeof(done));
- memset(bytes, 0, sizeof(bytes));
cpu = mtk_r32(eth, MTK_QTX_CRX_PTR);
dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
@@ -1089,6 +1360,62 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
+ return budget;
+}
+
+static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
+ unsigned int *done, unsigned int *bytes)
+{
+ struct mtk_tx_ring *ring = &eth->tx_ring;
+ struct mtk_tx_dma *desc;
+ struct sk_buff *skb;
+ struct mtk_tx_buf *tx_buf;
+ u32 cpu, dma;
+
+ cpu = ring->cpu_idx;
+ dma = mtk_r32(eth, MT7628_TX_DTX_IDX0);
+
+ while ((cpu != dma) && budget) {
+ tx_buf = &ring->buf[cpu];
+ skb = tx_buf->skb;
+ if (!skb)
+ break;
+
+ if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
+ bytes[0] += skb->len;
+ done[0]++;
+ budget--;
+ }
+
+ mtk_tx_unmap(eth, tx_buf);
+
+ desc = &ring->dma[cpu];
+ ring->last_free = desc;
+ atomic_inc(&ring->free_count);
+
+ cpu = NEXT_DESP_IDX(cpu, ring->dma_size);
+ }
+
+ ring->cpu_idx = cpu;
+
+ return budget;
+}
+
+static int mtk_poll_tx(struct mtk_eth *eth, int budget)
+{
+ struct mtk_tx_ring *ring = &eth->tx_ring;
+ unsigned int done[MTK_MAX_DEVS];
+ unsigned int bytes[MTK_MAX_DEVS];
+ int total = 0, i;
+
+ memset(done, 0, sizeof(done));
+ memset(bytes, 0, sizeof(bytes));
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ budget = mtk_poll_tx_qdma(eth, budget, done, bytes);
+ else
+ budget = mtk_poll_tx_pdma(eth, budget, done, bytes);
+
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!eth->netdev[i] || !done[i])
continue;
@@ -1120,13 +1447,14 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
u32 status, mask;
int tx_done = 0;
- mtk_handle_status_irq(eth);
- mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_TX_DONE_INT, eth->tx_int_status_reg);
tx_done = mtk_poll_tx(eth, budget);
if (unlikely(netif_msg_intr(eth))) {
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ status = mtk_r32(eth, eth->tx_int_status_reg);
+ mask = mtk_r32(eth, eth->tx_int_mask_reg);
dev_info(eth->dev,
"done tx %d, intr 0x%08x/0x%x\n",
tx_done, status, mask);
@@ -1135,7 +1463,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
if (tx_done == budget)
return budget;
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+ status = mtk_r32(eth, eth->tx_int_status_reg);
if (status & MTK_TX_DONE_INT)
return budget;
@@ -1202,6 +1530,24 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
ring->dma[i].txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
}
+ /* On MT7688 (PDMA only) this driver uses the ring->dma structs
+ * only as the framework. The real HW descriptors are the PDMA
+ * descriptors in ring->dma_pdma.
+ */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ ring->dma_pdma = dma_alloc_coherent(eth->dev, MTK_DMA_SIZE * sz,
+ &ring->phys_pdma,
+ GFP_ATOMIC);
+ if (!ring->dma_pdma)
+ goto no_tx_mem;
+
+ for (i = 0; i < MTK_DMA_SIZE; i++) {
+ ring->dma_pdma[i].txd2 = TX_DMA_DESP2_DEF;
+ ring->dma_pdma[i].txd4 = 0;
+ }
+ }
+
+ ring->dma_size = MTK_DMA_SIZE;
atomic_set(&ring->free_count, MTK_DMA_SIZE - 2);
ring->next_free = &ring->dma[0];
ring->last_free = &ring->dma[MTK_DMA_SIZE - 1];
@@ -1212,15 +1558,23 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
*/
wmb();
- mtk_w32(eth, ring->phys, MTK_QTX_CTX_PTR);
- mtk_w32(eth, ring->phys, MTK_QTX_DTX_PTR);
- mtk_w32(eth,
- ring->phys + ((MTK_DMA_SIZE - 1) * sz),
- MTK_QTX_CRX_PTR);
- mtk_w32(eth,
- ring->phys + ((MTK_DMA_SIZE - 1) * sz),
- MTK_QTX_DRX_PTR);
- mtk_w32(eth, (QDMA_RES_THRES << 8) | QDMA_RES_THRES, MTK_QTX_CFG(0));
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mtk_w32(eth, ring->phys, MTK_QTX_CTX_PTR);
+ mtk_w32(eth, ring->phys, MTK_QTX_DTX_PTR);
+ mtk_w32(eth,
+ ring->phys + ((MTK_DMA_SIZE - 1) * sz),
+ MTK_QTX_CRX_PTR);
+ mtk_w32(eth,
+ ring->phys + ((MTK_DMA_SIZE - 1) * sz),
+ MTK_QTX_DRX_PTR);
+ mtk_w32(eth, (QDMA_RES_THRES << 8) | QDMA_RES_THRES,
+ MTK_QTX_CFG(0));
+ } else {
+ mtk_w32(eth, ring->phys_pdma, MT7628_TX_BASE_PTR0);
+ mtk_w32(eth, MTK_DMA_SIZE, MT7628_TX_MAX_CNT0);
+ mtk_w32(eth, 0, MT7628_TX_CTX_IDX0);
+ mtk_w32(eth, MT7628_PST_DTX_IDX0, MTK_PDMA_RST_IDX);
+ }
return 0;
@@ -1247,6 +1601,14 @@ static void mtk_tx_clean(struct mtk_eth *eth)
ring->phys);
ring->dma = NULL;
}
+
+ if (ring->dma_pdma) {
+ dma_free_coherent(eth->dev,
+ MTK_DMA_SIZE * sizeof(*ring->dma_pdma),
+ ring->dma_pdma,
+ ring->phys_pdma);
+ ring->dma_pdma = NULL;
+ }
}
static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
@@ -1294,14 +1656,17 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
for (i = 0; i < rx_dma_size; i++) {
dma_addr_t dma_addr = dma_map_single(eth->dev,
- ring->data[i] + NET_SKB_PAD,
+ ring->data[i] + NET_SKB_PAD + eth->ip_align,
ring->buf_size,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
return -ENOMEM;
ring->dma[i].rxd1 = (unsigned int)dma_addr;
- ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ ring->dma[i].rxd2 = RX_DMA_LSO;
+ else
+ ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
}
ring->dma_size = rx_dma_size;
ring->calc_idx_update = false;
@@ -1617,9 +1982,16 @@ static int mtk_dma_busy_wait(struct mtk_eth *eth)
unsigned long t_start = jiffies;
while (1) {
- if (!(mtk_r32(eth, MTK_QDMA_GLO_CFG) &
- (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
- return 0;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ if (!(mtk_r32(eth, MTK_QDMA_GLO_CFG) &
+ (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
+ return 0;
+ } else {
+ if (!(mtk_r32(eth, MTK_PDMA_GLO_CFG) &
+ (MTK_RX_DMA_BUSY | MTK_TX_DMA_BUSY)))
+ return 0;
+ }
+
if (time_after(jiffies, t_start + MTK_DMA_BUSY_TIMEOUT))
break;
}
@@ -1636,20 +2008,24 @@ static int mtk_dma_init(struct mtk_eth *eth)
if (mtk_dma_busy_wait(eth))
return -EBUSY;
- /* QDMA needs scratch memory for internal reordering of the
- * descriptors
- */
- err = mtk_init_fq_dma(eth);
- if (err)
- return err;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ /* QDMA needs scratch memory for internal reordering of the
+ * descriptors
+ */
+ err = mtk_init_fq_dma(eth);
+ if (err)
+ return err;
+ }
err = mtk_tx_alloc(eth);
if (err)
return err;
- err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
- if (err)
- return err;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
+ if (err)
+ return err;
+ }
err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_NORMAL);
if (err)
@@ -1666,10 +2042,14 @@ static int mtk_dma_init(struct mtk_eth *eth)
return err;
}
- /* Enable random early drop and set drop threshold automatically */
- mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN | FC_THRES_MIN,
- MTK_QDMA_FC_THRES);
- mtk_w32(eth, 0x0, MTK_QDMA_HRED2);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ /* Enable random early drop and set drop threshold
+ * automatically
+ */
+ mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN |
+ FC_THRES_MIN, MTK_QDMA_FC_THRES);
+ mtk_w32(eth, 0x0, MTK_QDMA_HRED2);
+ }
return 0;
}
@@ -1745,8 +2125,8 @@ static irqreturn_t mtk_handle_irq(int irq, void *_eth)
if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT)
mtk_handle_irq_rx(irq, _eth);
}
- if (mtk_r32(eth, MTK_QDMA_INT_MASK) & MTK_TX_DONE_INT) {
- if (mtk_r32(eth, MTK_QMTK_INT_STATUS) & MTK_TX_DONE_INT)
+ if (mtk_r32(eth, eth->tx_int_mask_reg) & MTK_TX_DONE_INT) {
+ if (mtk_r32(eth, eth->tx_int_status_reg) & MTK_TX_DONE_INT)
mtk_handle_irq_tx(irq, _eth);
}
@@ -1778,17 +2158,23 @@ static int mtk_start_dma(struct mtk_eth *eth)
return err;
}
- mtk_w32(eth,
- MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
- MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
- MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
- MTK_RX_BT_32DWORDS,
- MTK_QDMA_GLO_CFG);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mtk_w32(eth,
+ MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
+ MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+ MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ MTK_RX_BT_32DWORDS,
+ MTK_QDMA_GLO_CFG);
- mtk_w32(eth,
- MTK_RX_DMA_EN | rx_2b_offset |
- MTK_RX_BT_32DWORDS | MTK_MULTI_EN,
- MTK_PDMA_GLO_CFG);
+ mtk_w32(eth,
+ MTK_RX_DMA_EN | rx_2b_offset |
+ MTK_RX_BT_32DWORDS | MTK_MULTI_EN,
+ MTK_PDMA_GLO_CFG);
+ } else {
+ mtk_w32(eth, MTK_TX_WB_DDONE | MTK_TX_DMA_EN | MTK_RX_DMA_EN |
+ MTK_MULTI_EN | MTK_PDMA_SIZE_8DWORDS,
+ MTK_PDMA_GLO_CFG);
+ }
return 0;
}
@@ -1797,6 +2183,14 @@ static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
+ int err;
+
+ err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0);
+ if (err) {
+ netdev_err(dev, "%s: could not attach PHY: %d\n", __func__,
+ err);
+ return err;
+ }
/* we run 2 netdevs on the same dma ring so we only bring it up once */
if (!refcount_read(&eth->dma_refcnt)) {
@@ -1814,9 +2208,8 @@ static int mtk_open(struct net_device *dev)
else
refcount_inc(&eth->dma_refcnt);
- phy_start(dev->phydev);
+ phylink_start(mac->phylink);
netif_start_queue(dev);
-
return 0;
}
@@ -1848,8 +2241,11 @@ static int mtk_stop(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
+ phylink_stop(mac->phylink);
+
netif_tx_disable(dev);
- phy_stop(dev->phydev);
+
+ phylink_disconnect_phy(mac->phylink);
/* only shutdown DMA if this is the last user */
if (!refcount_dec_and_test(&eth->dma_refcnt))
@@ -1860,7 +2256,8 @@ static int mtk_stop(struct net_device *dev)
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
- mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
mtk_stop_dma(eth, MTK_PDMA_GLO_CFG);
mtk_dma_free(eth);
@@ -1922,17 +2319,26 @@ static int mtk_hw_init(struct mtk_eth *eth)
if (ret)
goto err_disable_pm;
- ethsys_reset(eth, RSTCTRL_FE);
- ethsys_reset(eth, RSTCTRL_PPE);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ ret = device_reset(eth->dev);
+ if (ret) {
+ dev_err(eth->dev, "MAC reset failed!\n");
+ goto err_disable_pm;
+ }
- regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->mac[i])
- continue;
- val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, eth->mac[i]->id);
- val |= SYSCFG0_GE_MODE(eth->mac[i]->ge_mode, eth->mac[i]->id);
+ /* enable interrupt delay for RX */
+ mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+
+ /* disable delay and normal interrupt */
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
+
+ return 0;
}
- regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
+
+ /* Non-MT7628 handling... */
+ ethsys_reset(eth, RSTCTRL_FE);
+ ethsys_reset(eth, RSTCTRL_PPE);
if (eth->pctl) {
/* Set GE2 driving and slew rate */
@@ -1946,11 +2352,11 @@ static int mtk_hw_init(struct mtk_eth *eth)
}
/* Set linkdown as the default for each GMAC. Its own MCR would be set
- * up with the more appropriate value when mtk_phy_link_adjust call is
- * being invoked.
+ * up with the more appropriate value when mtk_mac_config call is being
+ * invoked.
*/
for (i = 0; i < MTK_MAC_COUNT; i++)
- mtk_w32(eth, 0, MTK_MAC_MCR(i));
+ mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
/* Indicates CDM to parse the MTK special tag from CPU
* which also is working out for untag packets.
@@ -1978,7 +2384,7 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* setup the forward port to send frame to PDMA */
@@ -2030,7 +2436,7 @@ static int __init mtk_init(struct net_device *dev)
dev->dev_addr);
}
- return mtk_phy_connect(dev);
+ return 0;
}
static void mtk_uninit(struct net_device *dev)
@@ -2038,20 +2444,20 @@ static void mtk_uninit(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- phy_disconnect(dev->phydev);
- if (of_phy_is_fixed_link(mac->of_node))
- of_phy_deregister_fixed_link(mac->of_node);
+ phylink_disconnect_phy(mac->phylink);
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct mtk_mac *mac = netdev_priv(dev);
+
switch (cmd) {
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return phylink_mii_ioctl(mac->phylink, ifr, cmd);
default:
break;
}
@@ -2092,16 +2498,6 @@ static void mtk_pending_work(struct work_struct *work)
eth->dev->pins->default_state);
mtk_hw_init(eth);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->mac[i] ||
- of_phy_is_fixed_link(eth->mac[i]->of_node))
- continue;
- err = phy_init_hw(eth->netdev[i]->phydev);
- if (err)
- dev_err(eth->dev, "%s: PHY init failed.\n",
- eth->netdev[i]->name);
- }
-
/* restart DMA and enable IRQs */
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!test_bit(i, &restart))
@@ -2164,9 +2560,7 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- phy_ethtool_ksettings_get(ndev->phydev, cmd);
-
- return 0;
+ return phylink_ethtool_ksettings_get(mac->phylink, cmd);
}
static int mtk_set_link_ksettings(struct net_device *ndev,
@@ -2177,7 +2571,7 @@ static int mtk_set_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_set(ndev->phydev, cmd);
+ return phylink_ethtool_ksettings_set(mac->phylink, cmd);
}
static void mtk_get_drvinfo(struct net_device *dev,
@@ -2211,22 +2605,10 @@ static int mtk_nway_reset(struct net_device *dev)
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return genphy_restart_aneg(dev->phydev);
-}
+ if (!mac->phylink)
+ return -ENOTSUPP;
-static u32 mtk_get_link(struct net_device *dev)
-{
- struct mtk_mac *mac = netdev_priv(dev);
- int err;
-
- if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
- return -EBUSY;
-
- err = genphy_update_link(dev->phydev);
- if (err)
- return ethtool_op_get_link(dev);
-
- return dev->phydev->link;
+ return phylink_ethtool_nway_reset(mac->phylink);
}
static void mtk_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -2346,7 +2728,7 @@ static const struct ethtool_ops mtk_ethtool_ops = {
.get_msglevel = mtk_get_msglevel,
.set_msglevel = mtk_set_msglevel,
.nway_reset = mtk_nway_reset,
- .get_link = mtk_get_link,
+ .get_link = ethtool_op_get_link,
.get_strings = mtk_get_strings,
.get_sset_count = mtk_get_sset_count,
.get_ethtool_stats = mtk_get_ethtool_stats,
@@ -2374,9 +2756,10 @@ static const struct net_device_ops mtk_netdev_ops = {
static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
{
- struct mtk_mac *mac;
const __be32 *_id = of_get_property(np, "reg", NULL);
- int id, err;
+ struct phylink *phylink;
+ int phy_mode, id, err;
+ struct mtk_mac *mac;
if (!_id) {
dev_err(eth->dev, "missing mac id\n");
@@ -2420,18 +2803,44 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
u64_stats_init(&mac->hw_stats->syncp);
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
+ /* phylink create */
+ phy_mode = of_get_phy_mode(np);
+ if (phy_mode < 0) {
+ dev_err(eth->dev, "incorrect phy-mode\n");
+ err = -EINVAL;
+ goto free_netdev;
+ }
+
+ /* mac config is not set */
+ mac->interface = PHY_INTERFACE_MODE_NA;
+ mac->mode = MLO_AN_PHY;
+ mac->speed = SPEED_UNKNOWN;
+
+ mac->phylink_config.dev = &eth->netdev[id]->dev;
+ mac->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&mac->phylink_config,
+ of_fwnode_handle(mac->of_node),
+ phy_mode, &mtk_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto free_netdev;
+ }
+
+ mac->phylink = phylink;
+
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
eth->netdev[id]->watchdog_timeo = 5 * HZ;
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
eth->netdev[id]->base_addr = (unsigned long)eth->base;
- eth->netdev[id]->hw_features = MTK_HW_FEATURES;
+ eth->netdev[id]->hw_features = eth->soc->hw_features;
if (eth->hwlro)
eth->netdev[id]->hw_features |= NETIF_F_LRO;
- eth->netdev[id]->vlan_features = MTK_HW_FEATURES &
+ eth->netdev[id]->vlan_features = eth->soc->hw_features &
~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
- eth->netdev[id]->features |= MTK_HW_FEATURES;
+ eth->netdev[id]->features |= eth->soc->hw_features;
eth->netdev[id]->ethtool_ops = &mtk_ethtool_ops;
eth->netdev[id]->irq = eth->irq[0];
@@ -2446,11 +2855,9 @@ free_netdev:
static int mtk_probe(struct platform_device *pdev)
{
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct device_node *mac_np;
struct mtk_eth *eth;
- int err;
- int i;
+ int err, i;
eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL);
if (!eth)
@@ -2459,19 +2866,36 @@ static int mtk_probe(struct platform_device *pdev)
eth->soc = of_device_get_match_data(&pdev->dev);
eth->dev = &pdev->dev;
- eth->base = devm_ioremap_resource(&pdev->dev, res);
+ eth->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(eth->base))
return PTR_ERR(eth->base);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ eth->tx_int_mask_reg = MTK_QDMA_INT_MASK;
+ eth->tx_int_status_reg = MTK_QDMA_INT_STATUS;
+ } else {
+ eth->tx_int_mask_reg = MTK_PDMA_INT_MASK;
+ eth->tx_int_status_reg = MTK_PDMA_INT_STATUS;
+ }
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ eth->rx_dma_l4_valid = RX_DMA_L4_VALID_PDMA;
+ eth->ip_align = NET_IP_ALIGN;
+ } else {
+ eth->rx_dma_l4_valid = RX_DMA_L4_VALID;
+ }
+
spin_lock_init(&eth->page_lock);
spin_lock_init(&eth->tx_irq_lock);
spin_lock_init(&eth->rx_irq_lock);
- eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "mediatek,ethsys");
- if (IS_ERR(eth->ethsys)) {
- dev_err(&pdev->dev, "no ethsys regmap found\n");
- return PTR_ERR(eth->ethsys);
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "mediatek,ethsys");
+ if (IS_ERR(eth->ethsys)) {
+ dev_err(&pdev->dev, "no ethsys regmap found\n");
+ return PTR_ERR(eth->ethsys);
+ }
}
if (MTK_HAS_CAPS(eth->soc->caps, MTK_INFRA)) {
@@ -2572,9 +2996,12 @@ static int mtk_probe(struct platform_device *pdev)
if (err)
goto err_free_dev;
- err = mtk_mdio_init(eth);
- if (err)
- goto err_free_dev;
+ /* No MT7628/88 support yet */
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
+ err = mtk_mdio_init(eth);
+ if (err)
+ goto err_free_dev;
+ }
for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
@@ -2616,6 +3043,7 @@ err_deinit_hw:
static int mtk_remove(struct platform_device *pdev)
{
struct mtk_eth *eth = platform_get_drvdata(pdev);
+ struct mtk_mac *mac;
int i;
/* stop all devices to make sure that dma is properly shut down */
@@ -2623,6 +3051,8 @@ static int mtk_remove(struct platform_device *pdev)
if (!eth->netdev[i])
continue;
mtk_stop(eth->netdev[i]);
+ mac = netdev_priv(eth->netdev[i]);
+ phylink_disconnect_phy(mac->phylink);
}
mtk_hw_deinit(eth);
@@ -2637,12 +3067,14 @@ static int mtk_remove(struct platform_device *pdev)
static const struct mtk_soc_data mt2701_data = {
.caps = MT7623_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
};
static const struct mtk_soc_data mt7621_data = {
.caps = MT7621_CAPS,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
};
@@ -2650,12 +3082,14 @@ static const struct mtk_soc_data mt7621_data = {
static const struct mtk_soc_data mt7622_data = {
.ana_rgc3 = 0x2028,
.caps = MT7622_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7622_CLKS_BITMAP,
.required_pctl = false,
};
static const struct mtk_soc_data mt7623_data = {
.caps = MT7623_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
};
@@ -2663,16 +3097,25 @@ static const struct mtk_soc_data mt7623_data = {
static const struct mtk_soc_data mt7629_data = {
.ana_rgc3 = 0x128,
.caps = MT7629_CAPS | MTK_HWLRO,
+ .hw_features = MTK_HW_FEATURES,
.required_clks = MT7629_CLKS_BITMAP,
.required_pctl = false,
};
+static const struct mtk_soc_data rt5350_data = {
+ .caps = MT7628_CAPS,
+ .hw_features = MTK_HW_FEATURES_MT7628,
+ .required_clks = MT7628_CLKS_BITMAP,
+ .required_pctl = false,
+};
+
const struct of_device_id of_mtk_match[] = {
{ .compatible = "mediatek,mt2701-eth", .data = &mt2701_data},
{ .compatible = "mediatek,mt7621-eth", .data = &mt7621_data},
{ .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
{ .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
{ .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
{},
};
MODULE_DEVICE_TABLE(of, of_mtk_match);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index bab94f763e2c..76bd12cb8150 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -14,6 +14,7 @@
#include <linux/of_net.h>
#include <linux/u64_stats_sync.h>
#include <linux/refcount.h>
+#include <linux/phylink.h>
#define MTK_QDMA_PAGE_SIZE 2048
#define MTK_MAX_RX_LENGTH 1536
@@ -39,7 +40,8 @@
NETIF_F_SG | NETIF_F_TSO | \
NETIF_F_TSO6 | \
NETIF_F_IPV6_CSUM)
-#define NEXT_RX_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
+#define MTK_HW_FEATURES_MT7628 (NETIF_F_SG | NETIF_F_RXCSUM)
+#define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1))
#define MTK_MAX_RX_RING_NUM 4
#define MTK_HW_LRO_DMA_SIZE 8
@@ -118,6 +120,7 @@
/* PDMA Global Configuration Register */
#define MTK_PDMA_GLO_CFG 0xa04
#define MTK_MULTI_EN BIT(10)
+#define MTK_PDMA_SIZE_8DWORDS (1 << 4)
/* PDMA Reset Index Register */
#define MTK_PDMA_RST_IDX 0xa08
@@ -212,7 +215,7 @@
#define FC_THRES_MIN 0x4444
/* QDMA Interrupt Status Register */
-#define MTK_QMTK_INT_STATUS 0x1A18
+#define MTK_QDMA_INT_STATUS 0x1A18
#define MTK_RX_DONE_DLY BIT(30)
#define MTK_RX_DONE_INT3 BIT(19)
#define MTK_RX_DONE_INT2 BIT(18)
@@ -276,11 +279,18 @@
#define TX_DMA_OWNER_CPU BIT(31)
#define TX_DMA_LS0 BIT(30)
#define TX_DMA_PLEN0(_x) (((_x) & MTK_TX_DMA_BUF_LEN) << 16)
+#define TX_DMA_PLEN1(_x) ((_x) & MTK_TX_DMA_BUF_LEN)
#define TX_DMA_SWC BIT(14)
#define TX_DMA_SDL(_x) (((_x) & 0x3fff) << 16)
+/* PDMA on MT7628 */
+#define TX_DMA_DONE BIT(31)
+#define TX_DMA_LS1 BIT(14)
+#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE)
+
/* QDMA descriptor rxd2 */
#define RX_DMA_DONE BIT(31)
+#define RX_DMA_LSO BIT(30)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
@@ -289,6 +299,7 @@
/* QDMA descriptor rxd4 */
#define RX_DMA_L4_VALID BIT(24)
+#define RX_DMA_L4_VALID_PDMA BIT(30) /* when PDMA is used */
#define RX_DMA_FPORT_SHIFT 19
#define RX_DMA_FPORT_MASK 0x7
@@ -320,12 +331,19 @@
#define MAC_MCR_SPEED_100 BIT(2)
#define MAC_MCR_FORCE_DPX BIT(1)
#define MAC_MCR_FORCE_LINK BIT(0)
-#define MAC_MCR_FIXED_LINK (MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | \
- MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN | \
- MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | \
- MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_RX_FC | \
- MAC_MCR_FORCE_TX_FC | MAC_MCR_SPEED_1000 | \
- MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_LINK)
+#define MAC_MCR_FORCE_LINK_DOWN (MAC_MCR_FORCE_MODE)
+
+/* Mac status registers */
+#define MTK_MAC_MSR(x) (0x10108 + (x * 0x100))
+#define MAC_MSR_EEE1G BIT(7)
+#define MAC_MSR_EEE100M BIT(6)
+#define MAC_MSR_RX_FC BIT(5)
+#define MAC_MSR_TX_FC BIT(4)
+#define MAC_MSR_SPEED_1000 BIT(3)
+#define MAC_MSR_SPEED_100 BIT(2)
+#define MAC_MSR_SPEED_MASK (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)
+#define MAC_MSR_DPX BIT(1)
+#define MAC_MSR_LINK BIT(0)
/* TRGMII RXC control register */
#define TRGMII_RCK_CTRL 0x10300
@@ -394,14 +412,38 @@
/* Register to auto-negotiation restart */
#define SGMSYS_PCS_CONTROL_1 0x0
#define SGMII_AN_RESTART BIT(9)
+#define SGMII_ISOLATE BIT(10)
+#define SGMII_AN_ENABLE BIT(12)
+#define SGMII_LINK_STATYS BIT(18)
+#define SGMII_AN_ABILITY BIT(19)
+#define SGMII_AN_COMPLETE BIT(21)
+#define SGMII_PCS_FAULT BIT(23)
+#define SGMII_AN_EXPANSION_CLR BIT(30)
/* Register to programmable link timer, the unit in 2 * 8ns */
#define SGMSYS_PCS_LINK_TIMER 0x18
#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & GENMASK(19, 0))
/* Register to control remote fault */
-#define SGMSYS_SGMII_MODE 0x20
-#define SGMII_REMOTE_FAULT_DIS BIT(8)
+#define SGMSYS_SGMII_MODE 0x20
+#define SGMII_IF_MODE_BIT0 BIT(0)
+#define SGMII_SPEED_DUPLEX_AN BIT(1)
+#define SGMII_SPEED_10 0x0
+#define SGMII_SPEED_100 BIT(2)
+#define SGMII_SPEED_1000 BIT(3)
+#define SGMII_DUPLEX_FULL BIT(4)
+#define SGMII_IF_MODE_BIT5 BIT(5)
+#define SGMII_REMOTE_FAULT_DIS BIT(8)
+#define SGMII_CODE_SYNC_SET_VAL BIT(9)
+#define SGMII_CODE_SYNC_SET_EN BIT(10)
+#define SGMII_SEND_AN_ERROR_EN BIT(11)
+#define SGMII_IF_MODE_MASK GENMASK(5, 1)
+
+/* Register to set SGMII speed, ANA RG_ Control Signals III*/
+#define SGMSYS_ANA_RG_CS3 0x2028
+#define RG_PHY_SPEED_MASK (BIT(2) | BIT(3))
+#define RG_PHY_SPEED_1_25G 0x0
+#define RG_PHY_SPEED_3_125G BIT(2)
/* Register to power up QPHY */
#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
@@ -412,6 +454,19 @@
#define CO_QPHY_SEL BIT(0)
#define GEPHY_MAC_SEL BIT(1)
+/* MT7628/88 specific stuff */
+#define MT7628_PDMA_OFFSET 0x0800
+#define MT7628_SDM_OFFSET 0x0c00
+
+#define MT7628_TX_BASE_PTR0 (MT7628_PDMA_OFFSET + 0x00)
+#define MT7628_TX_MAX_CNT0 (MT7628_PDMA_OFFSET + 0x04)
+#define MT7628_TX_CTX_IDX0 (MT7628_PDMA_OFFSET + 0x08)
+#define MT7628_TX_DTX_IDX0 (MT7628_PDMA_OFFSET + 0x0c)
+#define MT7628_PST_DTX_IDX0 BIT(0)
+
+#define MT7628_SDM_MAC_ADRL (MT7628_SDM_OFFSET + 0x0c)
+#define MT7628_SDM_MAC_ADRH (MT7628_SDM_OFFSET + 0x10)
+
struct mtk_rx_dma {
unsigned int rxd1;
unsigned int rxd2;
@@ -509,6 +564,7 @@ enum mtk_clks_map {
BIT(MTK_CLK_SGMII_CK) | \
BIT(MTK_CLK_ETH2PLL))
#define MT7621_CLKS_BITMAP (0)
+#define MT7628_CLKS_BITMAP (0)
#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \
@@ -563,6 +619,10 @@ struct mtk_tx_ring {
struct mtk_tx_dma *last_free;
u16 thresh;
atomic_t free_count;
+ int dma_size;
+ struct mtk_tx_dma *dma_pdma; /* For MT7628/88 PDMA handling */
+ dma_addr_t phys_pdma;
+ int cpu_idx;
};
/* PDMA rx ring mode */
@@ -604,6 +664,8 @@ enum mkt_eth_capabilities {
MTK_HWLRO_BIT,
MTK_SHARED_INT_BIT,
MTK_TRGMII_MT7621_CLK_BIT,
+ MTK_QDMA_BIT,
+ MTK_SOC_MT7628_BIT,
/* MUX BITS*/
MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,
@@ -634,6 +696,8 @@ enum mkt_eth_capabilities {
#define MTK_HWLRO BIT(MTK_HWLRO_BIT)
#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT)
#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT)
+#define MTK_QDMA BIT(MTK_QDMA_BIT)
+#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT)
#define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \
BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)
@@ -687,26 +751,31 @@ enum mkt_eth_capabilities {
#define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x))
#define MT7621_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | \
- MTK_GMAC2_RGMII | MTK_SHARED_INT | MTK_TRGMII_MT7621_CLK)
+ MTK_GMAC2_RGMII | MTK_SHARED_INT | \
+ MTK_TRGMII_MT7621_CLK | MTK_QDMA)
#define MT7622_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_SGMII | MTK_GMAC2_RGMII | \
MTK_GMAC2_SGMII | MTK_GDM1_ESW | \
MTK_MUX_GDM1_TO_GMAC1_ESW | \
- MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII)
+ MTK_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_QDMA)
-#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII)
+#define MT7623_CAPS (MTK_GMAC1_RGMII | MTK_GMAC1_TRGMII | MTK_GMAC2_RGMII | \
+ MTK_QDMA)
+
+#define MT7628_CAPS (MTK_SHARED_INT | MTK_SOC_MT7628)
#define MT7629_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
MTK_GDM1_ESW | MTK_MUX_GDM1_TO_GMAC1_ESW | \
MTK_MUX_GMAC2_GMAC0_TO_GEPHY | \
MTK_MUX_U3_GMAC2_TO_QPHY | \
- MTK_MUX_GMAC12_TO_GEPHY_SGMII)
+ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
/* struct mtk_eth_data - This is the structure holding all differences
* among various plaforms
* @ana_rgc3: The offset for register ANA_RGC3 related to
* sgmiisys syscon
* @caps Flags shown the extra capability for the SoC
+ * @hw_features Flags shown HW features
* @required_clks Flags shown the bitmap for required clocks on
* the target SoC
* @required_pctl A bool value to show whether the SoC requires
@@ -717,6 +786,7 @@ struct mtk_soc_data {
u32 caps;
u32 required_clks;
bool required_pctl;
+ netdev_features_t hw_features;
};
/* currently no SoC has more than 2 macs */
@@ -810,27 +880,33 @@ struct mtk_eth {
unsigned long state;
const struct mtk_soc_data *soc;
+
+ u32 tx_int_mask_reg;
+ u32 tx_int_status_reg;
+ u32 rx_dma_l4_valid;
+ int ip_align;
};
/* struct mtk_mac - the structure that holds the info about the MACs of the
* SoC
* @id: The number of the MAC
- * @ge_mode: Interface mode kept for setup restoring
+ * @interface: Interface mode kept for detecting change in hw settings
* @of_node: Our devicetree node
* @hw: Backpointer to our main datastruture
* @hw_stats: Packet statistics counter
- * @trgmii Indicate if the MAC uses TRGMII connected to internal
- switch
*/
struct mtk_mac {
int id;
- int ge_mode;
+ phy_interface_t interface;
+ unsigned int mode;
+ int speed;
struct device_node *of_node;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
struct mtk_eth *hw;
struct mtk_hw_stats *hw_stats;
__be32 hwlro_ip[MTK_MAX_LRO_IP_CNT];
int hwlro_ip_cnt;
- bool trgmii;
};
/* the struct describing the SoC. these are declared in the soc_xyz.c files */
@@ -845,7 +921,12 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np,
u32 ana_rgc3);
int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id);
-int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id);
-int mtk_setup_hw_path(struct mtk_eth *eth, int mac_id, int phymode);
+int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id,
+ const struct phylink_link_state *state);
+void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id);
+
+int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id);
+int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
+int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
#endif /* MTK_ETH_H */
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
index ff509d42d818..4db27dfc7ec1 100644
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -16,8 +16,7 @@
int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
{
struct device_node *np;
- const char *str;
- int i, err;
+ int i;
ss->ana_rgc3 = ana_rgc3;
@@ -29,19 +28,6 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3)
ss->regmap[i] = syscon_node_to_regmap(np);
if (IS_ERR(ss->regmap[i]))
return PTR_ERR(ss->regmap[i]);
-
- err = of_property_read_string(np, "mediatek,physpeed", &str);
- if (err)
- return err;
-
- if (!strcmp(str, "2500"))
- ss->flags[i] |= MTK_SGMII_PHYSPEED_2500;
- else if (!strcmp(str, "1000"))
- ss->flags[i] |= MTK_SGMII_PHYSPEED_1000;
- else if (!strcmp(str, "auto"))
- ss->flags[i] |= MTK_SGMII_PHYSPEED_AN;
- else
- return -EINVAL;
}
return 0;
@@ -73,27 +59,45 @@ int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id)
return 0;
}
-int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id)
+int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id,
+ const struct phylink_link_state *state)
{
unsigned int val;
- int mode;
if (!ss->regmap[id])
return -EINVAL;
regmap_read(ss->regmap[id], ss->ana_rgc3, &val);
- val &= ~GENMASK(3, 2);
- mode = ss->flags[id] & MTK_SGMII_PHYSPEED_MASK;
- val |= (mode == MTK_SGMII_PHYSPEED_1000) ? 0 : BIT(2);
+ val &= ~RG_PHY_SPEED_MASK;
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ val |= RG_PHY_SPEED_3_125G;
regmap_write(ss->regmap[id], ss->ana_rgc3, val);
/* Disable SGMII AN */
regmap_read(ss->regmap[id], SGMSYS_PCS_CONTROL_1, &val);
- val &= ~BIT(12);
+ val &= ~SGMII_AN_ENABLE;
regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val);
/* SGMII force mode setting */
- val = 0x31120019;
+ regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val);
+ val &= ~SGMII_IF_MODE_MASK;
+
+ switch (state->speed) {
+ case SPEED_10:
+ val |= SGMII_SPEED_10;
+ break;
+ case SPEED_100:
+ val |= SGMII_SPEED_100;
+ break;
+ case SPEED_2500:
+ case SPEED_1000:
+ val |= SGMII_SPEED_1000;
+ break;
+ };
+
+ if (state->duplex == DUPLEX_FULL)
+ val |= SGMII_DUPLEX_FULL;
+
regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val);
/* Release PHYA power down state */
@@ -103,3 +107,20 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id)
return 0;
}
+
+void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id)
+{
+ struct mtk_sgmii *ss = eth->sgmii;
+ unsigned int val, sid;
+
+ /* Decide how GMAC and SGMIISYS be mapped */
+ sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ?
+ 0 : mac_id;
+
+ if (!ss->regmap[sid])
+ return;
+
+ regmap_read(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, &val);
+ val |= SGMII_AN_RESTART;
+ regmap_write(ss->regmap[sid], SGMSYS_PCS_CONTROL_1, val);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index 87e90b5d4d7d..5b11557f1ae4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -210,7 +210,7 @@ static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist)
mutex_lock(&persist->interface_state_mutex);
if (persist->interface_state & MLX4_INTERFACE_STATE_UP &&
!(persist->interface_state & MLX4_INTERFACE_STATE_DELETION)) {
- err = mlx4_restart_one(persist->pdev, false, NULL);
+ err = mlx4_restart_one(persist->pdev);
mlx4_info(persist->dev, "mlx4_restart_one was ended, ret=%d\n",
err);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c
index 88316c743820..eaf08f7ad128 100644
--- a/drivers/net/ethernet/mellanox/mlx4/crdump.c
+++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c
@@ -99,8 +99,7 @@ static void mlx4_crdump_collect_crspace(struct mlx4_dev *dev,
readl(cr_space + offset);
err = devlink_region_snapshot_create(crdump->region_crspace,
- cr_res_size, crspace_data,
- id, &kvfree);
+ crspace_data, id, &kvfree);
if (err) {
kvfree(crspace_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
@@ -139,9 +138,7 @@ static void mlx4_crdump_collect_fw_health(struct mlx4_dev *dev,
readl(health_buf_start + offset);
err = devlink_region_snapshot_create(crdump->region_fw_health,
- HEALTH_BUFFER_SIZE,
- health_data,
- id, &kvfree);
+ health_data, id, &kvfree);
if (err) {
kvfree(health_data);
mlx4_warn(dev, "crdump: devlink create %s snapshot id %d err %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 94c59939a8cf..d8313e2ee600 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -639,7 +639,7 @@ static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
({ \
struct ptys2ethtool_config *cfg; \
- const unsigned int modes[] = { __VA_ARGS__ }; \
+ static const unsigned int modes[] = { __VA_ARGS__ }; \
unsigned int i; \
cfg = &ptys2ethtool_map[reg_]; \
cfg->speed = speed_; \
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index c1438ae52a11..40ec5acf79c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2645,14 +2645,6 @@ out:
en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret);
return;
}
-
- /* set offloads */
- priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
}
static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2660,14 +2652,6 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
int ret;
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
vxlan_del_task);
- /* unset offloads */
- priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_TSO6 |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL);
-
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 0);
if (ret)
@@ -3415,6 +3399,23 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (mdev->LSO_support)
dev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (mdev->dev->caps.tunnel_offload_mode ==
+ MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ dev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ }
+
dev->vlan_features = dev->hw_features;
dev->hw_features |= NETIF_F_RXCSUM | NETIF_F_RXHASH;
@@ -3483,16 +3484,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->rss_hash_fn = ETH_RSS_HASH_TOP;
}
- if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
- dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
- dev->features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
- NETIF_F_GSO_PARTIAL;
- dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
- }
-
/* MTU range: 68 - hw-specific max */
dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = priv->max_mtu;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 36a92b19e613..4d5ca302c067 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -772,9 +772,7 @@ static bool mlx4_en_build_dma_wqe(struct mlx4_en_priv *priv,
/* Map fragments if any */
for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
- const struct skb_frag_struct *frag;
-
- frag = &shinfo->frags[i_frag];
+ const skb_frag_t *frag = &shinfo->frags[i_frag];
byte_count = skb_frag_size(frag);
dma = skb_frag_dma_map(ddev, frag,
0, byte_count,
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 1f6e16d5ea6b..fce9b3a24347 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2240,7 +2240,7 @@ static int mlx4_validate_optimized_steering(struct mlx4_dev *dev)
for (i = 1; i <= dev->caps.num_ports; i++) {
if (mlx4_dev_port(dev, i, &port_cap)) {
mlx4_err(dev,
- "QUERY_DEV_CAP command failed, can't veify DMFS high rate steering.\n");
+ "QUERY_DEV_CAP command failed, can't verify DMFS high rate steering.\n");
} else if ((dev->caps.dmfs_high_steer_mode !=
MLX4_STEERING_DMFS_A0_DEFAULT) &&
(port_cap.dmfs_optimized_state ==
@@ -2292,23 +2292,31 @@ static int mlx4_init_fw(struct mlx4_dev *dev)
static int mlx4_init_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_init_hca_param *init_hca = NULL;
+ struct mlx4_dev_cap *dev_cap = NULL;
struct mlx4_adapter adapter;
- struct mlx4_dev_cap dev_cap;
struct mlx4_profile profile;
- struct mlx4_init_hca_param init_hca;
u64 icm_size;
struct mlx4_config_dev_params params;
int err;
if (!mlx4_is_slave(dev)) {
- err = mlx4_dev_cap(dev, &dev_cap);
+ dev_cap = kzalloc(sizeof(*dev_cap), GFP_KERNEL);
+ init_hca = kzalloc(sizeof(*init_hca), GFP_KERNEL);
+
+ if (!dev_cap || !init_hca) {
+ err = -ENOMEM;
+ goto out_free;
+ }
+
+ err = mlx4_dev_cap(dev, dev_cap);
if (err) {
mlx4_err(dev, "QUERY_DEV_CAP command failed, aborting\n");
- return err;
+ goto out_free;
}
- choose_steering_mode(dev, &dev_cap);
- choose_tunnel_offload_mode(dev, &dev_cap);
+ choose_steering_mode(dev, dev_cap);
+ choose_tunnel_offload_mode(dev, dev_cap);
if (dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC &&
mlx4_is_master(dev))
@@ -2331,48 +2339,48 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
MLX4_STEERING_MODE_DEVICE_MANAGED)
profile.num_mcg = MLX4_FS_NUM_MCG;
- icm_size = mlx4_make_profile(dev, &profile, &dev_cap,
- &init_hca);
+ icm_size = mlx4_make_profile(dev, &profile, dev_cap,
+ init_hca);
if ((long long) icm_size < 0) {
err = icm_size;
- return err;
+ goto out_free;
}
dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1;
if (enable_4k_uar || !dev->persist->num_vfs) {
- init_hca.log_uar_sz = ilog2(dev->caps.num_uars) +
+ init_hca->log_uar_sz = ilog2(dev->caps.num_uars) +
PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT;
- init_hca.uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
+ init_hca->uar_page_sz = DEFAULT_UAR_PAGE_SHIFT - 12;
} else {
- init_hca.log_uar_sz = ilog2(dev->caps.num_uars);
- init_hca.uar_page_sz = PAGE_SHIFT - 12;
+ init_hca->log_uar_sz = ilog2(dev->caps.num_uars);
+ init_hca->uar_page_sz = PAGE_SHIFT - 12;
}
- init_hca.mw_enabled = 0;
+ init_hca->mw_enabled = 0;
if (dev->caps.flags & MLX4_DEV_CAP_FLAG_MEM_WINDOW ||
dev->caps.bmme_flags & MLX4_BMME_FLAG_TYPE_2_WIN)
- init_hca.mw_enabled = INIT_HCA_TPT_MW_ENABLE;
+ init_hca->mw_enabled = INIT_HCA_TPT_MW_ENABLE;
- err = mlx4_init_icm(dev, &dev_cap, &init_hca, icm_size);
+ err = mlx4_init_icm(dev, dev_cap, init_hca, icm_size);
if (err)
- return err;
+ goto out_free;
- err = mlx4_INIT_HCA(dev, &init_hca);
+ err = mlx4_INIT_HCA(dev, init_hca);
if (err) {
mlx4_err(dev, "INIT_HCA command failed, aborting\n");
goto err_free_icm;
}
- if (dev_cap.flags2 & MLX4_DEV_CAP_FLAG2_SYS_EQS) {
- err = mlx4_query_func(dev, &dev_cap);
+ if (dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_SYS_EQS) {
+ err = mlx4_query_func(dev, dev_cap);
if (err < 0) {
mlx4_err(dev, "QUERY_FUNC command failed, aborting.\n");
goto err_close;
} else if (err & MLX4_QUERY_FUNC_NUM_SYS_EQS) {
- dev->caps.num_eqs = dev_cap.max_eqs;
- dev->caps.reserved_eqs = dev_cap.reserved_eqs;
- dev->caps.reserved_uars = dev_cap.reserved_uars;
+ dev->caps.num_eqs = dev_cap->max_eqs;
+ dev->caps.reserved_eqs = dev_cap->reserved_eqs;
+ dev->caps.reserved_uars = dev_cap->reserved_uars;
}
}
@@ -2381,14 +2389,13 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
* read HCA frequency by QUERY_HCA command
*/
if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
- memset(&init_hca, 0, sizeof(init_hca));
- err = mlx4_QUERY_HCA(dev, &init_hca);
+ err = mlx4_QUERY_HCA(dev, init_hca);
if (err) {
mlx4_err(dev, "QUERY_HCA command failed, disable timestamp\n");
dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
} else {
dev->caps.hca_core_clock =
- init_hca.hca_core_clock;
+ init_hca->hca_core_clock;
}
/* In case we got HCA frequency 0 - disable timestamping
@@ -2464,7 +2471,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
priv->eq_table.inta_pin = adapter.inta_pin;
memcpy(dev->board_id, adapter.board_id, sizeof(dev->board_id));
- return 0;
+ err = 0;
+ goto out_free;
unmap_bf:
unmap_internal_clock(dev);
@@ -2483,6 +2491,10 @@ err_free_icm:
if (!mlx4_is_slave(dev))
mlx4_free_icms(dev);
+out_free:
+ kfree(dev_cap);
+ kfree(init_hca);
+
return err;
}
@@ -3919,26 +3931,43 @@ static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink)
}
}
-static int mlx4_devlink_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+static void mlx4_restart_one_down(struct pci_dev *pdev);
+static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
+ struct devlink *devlink);
+
+static int mlx4_devlink_reload_down(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
struct mlx4_priv *priv = devlink_priv(devlink);
struct mlx4_dev *dev = &priv->dev;
struct mlx4_dev_persistent *persist = dev->persist;
- int err;
if (persist->num_vfs)
mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n");
- err = mlx4_restart_one(persist->pdev, true, devlink);
+ mlx4_restart_one_down(persist->pdev);
+ return 0;
+}
+
+static int mlx4_devlink_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx4_priv *priv = devlink_priv(devlink);
+ struct mlx4_dev *dev = &priv->dev;
+ struct mlx4_dev_persistent *persist = dev->persist;
+ int err;
+
+ err = mlx4_restart_one_up(persist->pdev, true, devlink);
if (err)
- mlx4_err(persist->dev, "mlx4_restart_one failed, ret=%d\n", err);
+ mlx4_err(persist->dev, "mlx4_restart_one_up failed, ret=%d\n",
+ err);
return err;
}
static const struct devlink_ops mlx4_devlink_ops = {
.port_type_set = mlx4_devlink_port_type_set,
- .reload = mlx4_devlink_reload,
+ .reload_down = mlx4_devlink_reload_down,
+ .reload_up = mlx4_devlink_reload_up,
};
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
@@ -4151,7 +4180,13 @@ static int restore_current_port_types(struct mlx4_dev *dev,
return err;
}
-int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
+static void mlx4_restart_one_down(struct pci_dev *pdev)
+{
+ mlx4_unload_one(pdev);
+}
+
+static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
+ struct devlink *devlink)
{
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
@@ -4163,7 +4198,6 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
total_vfs = dev->persist->num_vfs;
memcpy(nvfs, dev->persist->nvfs, sizeof(dev->persist->nvfs));
- mlx4_unload_one(pdev);
if (reload)
mlx4_devlink_param_load_driverinit_values(devlink);
err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv, 1);
@@ -4182,6 +4216,12 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink)
return err;
}
+int mlx4_restart_one(struct pci_dev *pdev)
+{
+ mlx4_restart_one_down(pdev);
+ return mlx4_restart_one_up(pdev, false, NULL);
+}
+
#define MLX_SP(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_FORCE_SENSE_PORT }
#define MLX_VF(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_IS_VF }
#define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 23f1b5b512c2..527b52e48276 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -1043,8 +1043,7 @@ int mlx4_catas_init(struct mlx4_dev *dev);
void mlx4_catas_end(struct mlx4_dev *dev);
int mlx4_crdump_init(struct mlx4_dev *dev);
void mlx4_crdump_end(struct mlx4_dev *dev);
-int mlx4_restart_one(struct pci_dev *pdev, bool reload,
- struct devlink *devlink);
+int mlx4_restart_one(struct pci_dev *pdev);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 37fef8cd25e3..0dba272a5b2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -10,6 +10,7 @@ config MLX5_CORE
imply PTP_1588_CLOCK
imply VXLAN
imply MLXFW
+ imply PCI_HYPERV_INTERFACE
default n
---help---
Core driver for low level functionality of the ConnectX-4 and
@@ -32,7 +33,6 @@ config MLX5_FPGA
config MLX5_CORE_EN
bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support"
depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
- depends on IPV6=y || IPV6=n || MLX5_CORE=m
select PAGE_POOL
select DIMLIB
default n
@@ -154,3 +154,10 @@ config MLX5_EN_TLS
Build support for TLS cryptography-offload accelaration in the NIC.
Note: Support for hardware with this capability needs to be selected
for this option to become available.
+
+config MLX5_SW_STEERING
+ bool "Mellanox Technologies software-managed steering"
+ depends on MLX5_CORE_EN && MLX5_ESWITCH
+ default y
+ help
+ Build support for software-managed steering in the NIC.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 57d2cc666fe3..5708fcc079ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -15,7 +15,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o alloc.o qp.o port.o mr.o pd.o \
transobj.o vport.o sriov.o fs_cmd.o fs_core.o pci_irq.o \
fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \
- lib/devcom.o lib/pci_vsc.o diag/fs_tracepoint.o \
+ lib/devcom.o lib/pci_vsc.o lib/dm.o diag/fs_tracepoint.o \
diag/fw_tracer.o diag/crdump.o devlink.o
#
@@ -23,8 +23,9 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
#
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \
- en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o \
- en/params.o en/xsk/umem.o en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o
+ en_selftest.o en/port.o en/monitor_stats.o en/health.o \
+ en/reporter_tx.o en/reporter_rx.o en/params.o en/xsk/umem.o \
+ en/xsk/setup.o en/xsk/rx.o en/xsk/tx.o
#
# Netdev extra
@@ -34,7 +35,8 @@ mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o
mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o lag_mp.o \
lib/geneve.o en/tc_tun_vxlan.o en/tc_tun_gre.o \
- en/tc_tun_geneve.o
+ en/tc_tun_geneve.o diag/en_tc_tracepoint.o
+mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += en/hv_vhca_stats.o
#
# Core extra
@@ -44,6 +46,7 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offlo
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
+mlx5_core-$(CONFIG_PCI_HYPERV_INTERFACE) += lib/hv.o lib/hv_vhca.o
#
# Ipoib netdev
@@ -64,3 +67,10 @@ mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o \
en_accel/ktls.o en_accel/ktls_tx.o
+
+mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
+ steering/dr_matcher.o steering/dr_rule.o \
+ steering/dr_icm_pool.o steering/dr_crc32.o \
+ steering/dr_ste.o steering/dr_send.o \
+ steering/dr_cmd.o steering/dr_fw.o \
+ steering/dr_action.o steering/fs_dr.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 8cdd7e66f8df..ea934cd02448 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -446,6 +446,8 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_CREATE_UMEM:
case MLX5_CMD_OP_DESTROY_UMEM:
case MLX5_CMD_OP_ALLOC_MEMIC:
+ case MLX5_CMD_OP_MODIFY_XRQ:
+ case MLX5_CMD_OP_RELEASE_XRQ_ERROR:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -637,6 +639,8 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(DESTROY_UCTX);
MLX5_COMMAND_STR_CASE(CREATE_UMEM);
MLX5_COMMAND_STR_CASE(DESTROY_UMEM);
+ MLX5_COMMAND_STR_CASE(RELEASE_XRQ_ERROR);
+ MLX5_COMMAND_STR_CASE(MODIFY_XRQ);
default: return "unknown command opcode";
}
}
@@ -1368,49 +1372,19 @@ static void clean_debug_files(struct mlx5_core_dev *dev)
debugfs_remove_recursive(dbg->dbg_root);
}
-static int create_debugfs_files(struct mlx5_core_dev *dev)
+static void create_debugfs_files(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_debug *dbg = &dev->cmd.dbg;
- int err = -ENOMEM;
-
- if (!mlx5_debugfs_root)
- return 0;
dbg->dbg_root = debugfs_create_dir("cmd", dev->priv.dbg_root);
- if (!dbg->dbg_root)
- return err;
-
- dbg->dbg_in = debugfs_create_file("in", 0400, dbg->dbg_root,
- dev, &dfops);
- if (!dbg->dbg_in)
- goto err_dbg;
- dbg->dbg_out = debugfs_create_file("out", 0200, dbg->dbg_root,
- dev, &dfops);
- if (!dbg->dbg_out)
- goto err_dbg;
-
- dbg->dbg_outlen = debugfs_create_file("out_len", 0600, dbg->dbg_root,
- dev, &olfops);
- if (!dbg->dbg_outlen)
- goto err_dbg;
-
- dbg->dbg_status = debugfs_create_u8("status", 0600, dbg->dbg_root,
- &dbg->status);
- if (!dbg->dbg_status)
- goto err_dbg;
-
- dbg->dbg_run = debugfs_create_file("run", 0200, dbg->dbg_root, dev, &fops);
- if (!dbg->dbg_run)
- goto err_dbg;
+ debugfs_create_file("in", 0400, dbg->dbg_root, dev, &dfops);
+ debugfs_create_file("out", 0200, dbg->dbg_root, dev, &dfops);
+ debugfs_create_file("out_len", 0600, dbg->dbg_root, dev, &olfops);
+ debugfs_create_u8("status", 0600, dbg->dbg_root, &dbg->status);
+ debugfs_create_file("run", 0200, dbg->dbg_root, dev, &fops);
mlx5_cmdif_debugfs_init(dev);
-
- return 0;
-
-err_dbg:
- clean_debug_files(dev);
- return err;
}
static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
@@ -2007,17 +1981,10 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
goto err_cache;
}
- err = create_debugfs_files(dev);
- if (err) {
- err = -ENOMEM;
- goto err_wq;
- }
+ create_debugfs_files(dev);
return 0;
-err_wq:
- destroy_workqueue(cmd->wq);
-
err_cache:
destroy_msg_cache(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index a11e22d0b0cc..04854e5fbcd7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -92,8 +92,6 @@ EXPORT_SYMBOL(mlx5_debugfs_root);
void mlx5_register_debugfs(void)
{
mlx5_debugfs_root = debugfs_create_dir("mlx5", NULL);
- if (IS_ERR_OR_NULL(mlx5_debugfs_root))
- mlx5_debugfs_root = NULL;
}
void mlx5_unregister_debugfs(void)
@@ -101,45 +99,25 @@ void mlx5_unregister_debugfs(void)
debugfs_remove(mlx5_debugfs_root);
}
-int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
atomic_set(&dev->num_qps, 0);
dev->priv.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg_root);
- if (!dev->priv.qp_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.qp_debugfs);
}
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.eq_debugfs = debugfs_create_dir("EQs", dev->priv.dbg_root);
- if (!dev->priv.eq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.eq_debugfs);
}
@@ -183,85 +161,41 @@ static const struct file_operations stats_fops = {
.write = average_write,
};
-int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_stats *stats;
struct dentry **cmd;
const char *namep;
- int err;
int i;
- if (!mlx5_debugfs_root)
- return 0;
-
cmd = &dev->priv.cmdif_debugfs;
*cmd = debugfs_create_dir("commands", dev->priv.dbg_root);
- if (!*cmd)
- return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(dev->cmd.stats); i++) {
stats = &dev->cmd.stats[i];
namep = mlx5_command_str(i);
if (strcmp(namep, "unknown command opcode")) {
stats->root = debugfs_create_dir(namep, *cmd);
- if (!stats->root) {
- mlx5_core_warn(dev, "failed adding command %d\n",
- i);
- err = -ENOMEM;
- goto out;
- }
-
- stats->avg = debugfs_create_file("average", 0400,
- stats->root, stats,
- &stats_fops);
- if (!stats->avg) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
-
- stats->count = debugfs_create_u64("n", 0400,
- stats->root,
- &stats->n);
- if (!stats->count) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
+
+ debugfs_create_file("average", 0400, stats->root, stats,
+ &stats_fops);
+ debugfs_create_u64("n", 0400, stats->root, &stats->n);
}
}
-
- return 0;
-out:
- debugfs_remove_recursive(dev->priv.cmdif_debugfs);
- return err;
}
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cmdif_debugfs);
}
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.cq_debugfs = debugfs_create_dir("CQs", dev->priv.dbg_root);
- if (!dev->priv.cq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cq_debugfs);
}
@@ -484,7 +418,6 @@ static int add_res_tree(struct mlx5_core_dev *dev, enum dbg_rsc_type type,
{
struct mlx5_rsc_debug *d;
char resn[32];
- int err;
int i;
d = kzalloc(struct_size(d, fields, nfile), GFP_KERNEL);
@@ -496,30 +429,15 @@ static int add_res_tree(struct mlx5_core_dev *dev, enum dbg_rsc_type type,
d->type = type;
sprintf(resn, "0x%x", rsn);
d->root = debugfs_create_dir(resn, root);
- if (!d->root) {
- err = -ENOMEM;
- goto out_free;
- }
for (i = 0; i < nfile; i++) {
d->fields[i].i = i;
- d->fields[i].dent = debugfs_create_file(field[i], 0400,
- d->root, &d->fields[i],
- &fops);
- if (!d->fields[i].dent) {
- err = -ENOMEM;
- goto out_rem;
- }
+ debugfs_create_file(field[i], 0400, d->root, &d->fields[i],
+ &fops);
}
*dbg = d;
return 0;
-out_rem:
- debugfs_remove_recursive(d->root);
-
-out_free:
- kfree(d);
- return err;
}
static void rem_res_tree(struct mlx5_rsc_debug *d)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index a400f4430c28..381925c90d94 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -4,6 +4,7 @@
#include <devlink.h>
#include "mlx5_core.h"
+#include "fs_core.h"
#include "eswitch.h"
static int mlx5_devlink_flash_update(struct devlink *devlink,
@@ -107,12 +108,121 @@ void mlx5_devlink_free(struct devlink *devlink)
devlink_free(devlink);
}
+static int mlx5_devlink_fs_mode_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ char *value = val.vstr;
+ int err = 0;
+
+ if (!strcmp(value, "dmfs")) {
+ return 0;
+ } else if (!strcmp(value, "smfs")) {
+ u8 eswitch_mode;
+ bool smfs_cap;
+
+ eswitch_mode = mlx5_eswitch_mode(dev->priv.eswitch);
+ smfs_cap = mlx5_fs_dr_is_supported(dev);
+
+ if (!smfs_cap) {
+ err = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack,
+ "Software managed steering is not supported by current device");
+ }
+
+ else if (eswitch_mode == MLX5_ESWITCH_OFFLOADS) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Software managed steering is not supported when eswitch offloads enabled.");
+ err = -EOPNOTSUPP;
+ }
+ } else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Bad parameter: supported values are [\"dmfs\", \"smfs\"]");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static int mlx5_devlink_fs_mode_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ enum mlx5_flow_steering_mode mode;
+
+ if (!strcmp(ctx->val.vstr, "smfs"))
+ mode = MLX5_FLOW_STEERING_MODE_SMFS;
+ else
+ mode = MLX5_FLOW_STEERING_MODE_DMFS;
+ dev->priv.steering->mode = mode;
+
+ return 0;
+}
+
+static int mlx5_devlink_fs_mode_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_SMFS)
+ strcpy(ctx->val.vstr, "smfs");
+ else
+ strcpy(ctx->val.vstr, "dmfs");
+ return 0;
+}
+
+enum mlx5_devlink_param_id {
+ MLX5_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+};
+
+static const struct devlink_param mlx5_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ "flow_steering_mode", DEVLINK_PARAM_TYPE_STRING,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ mlx5_devlink_fs_mode_get, mlx5_devlink_fs_mode_set,
+ mlx5_devlink_fs_mode_validate),
+};
+
+static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ union devlink_param_value value;
+
+ if (dev->priv.steering->mode == MLX5_FLOW_STEERING_MODE_DMFS)
+ strcpy(value.vstr, "dmfs");
+ else
+ strcpy(value.vstr, "smfs");
+ devlink_param_driverinit_value_set(devlink,
+ MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ value);
+}
+
int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
{
- return devlink_register(devlink, dev);
+ int err;
+
+ err = devlink_register(devlink, dev);
+ if (err)
+ return err;
+
+ err = devlink_params_register(devlink, mlx5_devlink_params,
+ ARRAY_SIZE(mlx5_devlink_params));
+ if (err)
+ goto params_reg_err;
+ mlx5_devlink_set_params_init_values(devlink);
+ devlink_params_publish(devlink);
+ return 0;
+
+params_reg_err:
+ devlink_unregister(devlink);
+ return err;
}
void mlx5_devlink_unregister(struct devlink *devlink)
{
+ devlink_params_unregister(devlink, mlx5_devlink_params,
+ ARRAY_SIZE(mlx5_devlink_params));
devlink_unregister(devlink);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
new file mode 100644
index 000000000000..1177860a2ee4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_rep_tracepoint.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_EN_REP_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_EN_REP_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include "en_rep.h"
+
+TRACE_EVENT(mlx5e_rep_neigh_update,
+ TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, const u8 *ha,
+ bool neigh_connected),
+ TP_ARGS(nhe, ha, neigh_connected),
+ TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ __array(u8, ha, ETH_ALEN)
+ __array(u8, v4, 4)
+ __array(u8, v6, 16)
+ __field(bool, neigh_connected)
+ ),
+ TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
+ struct in6_addr *pin6;
+ __be32 *p32;
+
+ __assign_str(devname, mn->dev->name);
+ __entry->neigh_connected = neigh_connected;
+ memcpy(__entry->ha, ha, ETH_ALEN);
+
+ p32 = (__be32 *)__entry->v4;
+ pin6 = (struct in6_addr *)__entry->v6;
+ if (mn->family == AF_INET) {
+ *p32 = mn->dst_ip.v4;
+ ipv6_addr_set_v4mapped(*p32, pin6);
+ } else if (mn->family == AF_INET6) {
+ *pin6 = mn->dst_ip.v6;
+ }
+ ),
+ TP_printk("netdev: %s MAC: %pM IPv4: %pI4 IPv6: %pI6c neigh_connected=%d\n",
+ __get_str(devname), __entry->ha,
+ __entry->v4, __entry->v6, __entry->neigh_connected
+ )
+);
+
+#endif /* _MLX5_EN_REP_TP_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE en_rep_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
new file mode 100644
index 000000000000..c5dc6c50fa87
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#define CREATE_TRACE_POINTS
+#include "en_tc_tracepoint.h"
+
+void put_ids_to_array(int *ids,
+ const struct flow_action_entry *entries,
+ unsigned int num)
+{
+ unsigned int i;
+
+ for (i = 0; i < num; i++)
+ ids[i] = entries[i].id;
+}
+
+#define NAME_SIZE 16
+
+static const char FLOWACT2STR[NUM_FLOW_ACTIONS][NAME_SIZE] = {
+ [FLOW_ACTION_ACCEPT] = "ACCEPT",
+ [FLOW_ACTION_DROP] = "DROP",
+ [FLOW_ACTION_TRAP] = "TRAP",
+ [FLOW_ACTION_GOTO] = "GOTO",
+ [FLOW_ACTION_REDIRECT] = "REDIRECT",
+ [FLOW_ACTION_MIRRED] = "MIRRED",
+ [FLOW_ACTION_VLAN_PUSH] = "VLAN_PUSH",
+ [FLOW_ACTION_VLAN_POP] = "VLAN_POP",
+ [FLOW_ACTION_VLAN_MANGLE] = "VLAN_MANGLE",
+ [FLOW_ACTION_TUNNEL_ENCAP] = "TUNNEL_ENCAP",
+ [FLOW_ACTION_TUNNEL_DECAP] = "TUNNEL_DECAP",
+ [FLOW_ACTION_MANGLE] = "MANGLE",
+ [FLOW_ACTION_ADD] = "ADD",
+ [FLOW_ACTION_CSUM] = "CSUM",
+ [FLOW_ACTION_MARK] = "MARK",
+ [FLOW_ACTION_WAKE] = "WAKE",
+ [FLOW_ACTION_QUEUE] = "QUEUE",
+ [FLOW_ACTION_SAMPLE] = "SAMPLE",
+ [FLOW_ACTION_POLICE] = "POLICE",
+ [FLOW_ACTION_CT] = "CT",
+};
+
+const char *parse_action(struct trace_seq *p,
+ int *ids,
+ unsigned int num)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ unsigned int i;
+
+ for (i = 0; i < num; i++) {
+ if (ids[i] < NUM_FLOW_ACTIONS)
+ trace_seq_printf(p, "%s ", FLOWACT2STR[ids[i]]);
+ else
+ trace_seq_printf(p, "UNKNOWN ");
+ }
+
+ trace_seq_putc(p, 0);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
new file mode 100644
index 000000000000..d4e6cfaaade3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/en_tc_tracepoint.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mlx5
+
+#if !defined(_MLX5_TC_TP_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MLX5_TC_TP_
+
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+#include <net/flow_offload.h>
+#include "en_rep.h"
+
+#define __parse_action(ids, num) parse_action(p, ids, num)
+
+void put_ids_to_array(int *ids,
+ const struct flow_action_entry *entries,
+ unsigned int num);
+
+const char *parse_action(struct trace_seq *p,
+ int *ids,
+ unsigned int num);
+
+DECLARE_EVENT_CLASS(mlx5e_flower_template,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(unsigned int, num)
+ __dynamic_array(int, ids, f->rule ?
+ f->rule->action.num_entries : 0)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->num = (f->rule ?
+ f->rule->action.num_entries : 0);
+ if (__entry->num)
+ put_ids_to_array(__get_dynamic_array(ids),
+ f->rule->action.entries,
+ f->rule->action.num_entries);
+ ),
+ TP_printk("cookie=%p actions= %s\n",
+ __entry->cookie, __entry->num ?
+ __parse_action(__get_dynamic_array(ids),
+ __entry->num) : "NULL"
+ )
+);
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_configure_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+DEFINE_EVENT(mlx5e_flower_template, mlx5e_delete_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f)
+ );
+
+TRACE_EVENT(mlx5e_stats_flower,
+ TP_PROTO(const struct flow_cls_offload *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field(void *, cookie)
+ __field(u64, bytes)
+ __field(u64, packets)
+ __field(u64, lastused)
+ ),
+ TP_fast_assign(__entry->cookie = (void *)f->cookie;
+ __entry->bytes = f->stats.bytes;
+ __entry->packets = f->stats.pkts;
+ __entry->lastused = f->stats.lastused;
+ ),
+ TP_printk("cookie=%p bytes=%llu packets=%llu lastused=%llu\n",
+ __entry->cookie, __entry->bytes,
+ __entry->packets, __entry->lastused
+ )
+);
+
+TRACE_EVENT(mlx5e_tc_update_neigh_used_value,
+ TP_PROTO(const struct mlx5e_neigh_hash_entry *nhe, bool neigh_used),
+ TP_ARGS(nhe, neigh_used),
+ TP_STRUCT__entry(__string(devname, nhe->m_neigh.dev->name)
+ __array(u8, v4, 4)
+ __array(u8, v6, 16)
+ __field(bool, neigh_used)
+ ),
+ TP_fast_assign(const struct mlx5e_neigh *mn = &nhe->m_neigh;
+ struct in6_addr *pin6;
+ __be32 *p32;
+
+ __assign_str(devname, mn->dev->name);
+ __entry->neigh_used = neigh_used;
+
+ p32 = (__be32 *)__entry->v4;
+ pin6 = (struct in6_addr *)__entry->v6;
+ if (mn->family == AF_INET) {
+ *p32 = mn->dst_ip.v4;
+ ipv6_addr_set_v4mapped(*p32, pin6);
+ } else if (mn->family == AF_INET6) {
+ *pin6 = mn->dst_ip.v6;
+ }
+ ),
+ TP_printk("netdev: %s IPv4: %pI4 IPv6: %pI6c neigh_used=%d\n",
+ __get_str(devname), __entry->v4, __entry->v6,
+ __entry->neigh_used
+ )
+);
+
+#endif /* _MLX5_TC_TP_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH ./diag
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE en_tc_tracepoint
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 8a4930c8bf62..94d7b69a95c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -546,16 +546,17 @@ static void mlx5_fw_tracer_save_trace(struct mlx5_fw_tracer *tracer,
trace_data->timestamp = timestamp;
trace_data->lost = lost;
trace_data->event_id = event_id;
- strncpy(trace_data->msg, msg, TRACE_STR_MSG);
+ strscpy_pad(trace_data->msg, msg, TRACE_STR_MSG);
tracer->st_arr.saved_traces_index =
(tracer->st_arr.saved_traces_index + 1) & (SAVED_TRACES_NUM - 1);
mutex_unlock(&tracer->st_arr.lock);
}
-static void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
- struct mlx5_core_dev *dev,
- u64 trace_timestamp)
+static noinline
+void mlx5_tracer_print_trace(struct tracer_string_format *str_frmt,
+ struct mlx5_core_dev *dev,
+ u64 trace_timestamp)
{
char tmp[512];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 65bec19a438f..8d76452cacdc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -54,6 +54,7 @@
#include "mlx5_core.h"
#include "en_stats.h"
#include "en/fs.h"
+#include "lib/hv_vhca.h"
extern const struct net_device_ops mlx5e_netdev_ops;
struct page_pool;
@@ -162,6 +163,14 @@ enum mlx5e_rq_group {
#define MLX5E_NUM_RQ_GROUPS(g) (1 + MLX5E_RQ_GROUP_##g)
};
+static inline u8 mlx5e_get_num_lag_ports(struct mlx5_core_dev *mdev)
+{
+ if (mlx5_lag_is_lacp_owner(mdev))
+ return 1;
+
+ return clamp_t(u8, MLX5_CAP_GEN(mdev, num_lag_ports), 1, MLX5_MAX_PORTS);
+}
+
static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
{
switch (wq_type) {
@@ -300,6 +309,7 @@ struct mlx5e_dcbx_dp {
enum {
MLX5E_RQ_STATE_ENABLED,
+ MLX5E_RQ_STATE_RECOVERING,
MLX5E_RQ_STATE_AM,
MLX5E_RQ_STATE_NO_CSUM_COMPLETE,
MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */
@@ -356,6 +366,7 @@ enum {
MLX5E_SQ_STATE_IPSEC,
MLX5E_SQ_STATE_AM,
MLX5E_SQ_STATE_TLS,
+ MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE,
};
struct mlx5e_sq_wqe_info {
@@ -480,8 +491,6 @@ struct mlx5e_xdp_mpwqe {
struct mlx5e_tx_wqe *wqe;
u8 ds_count;
u8 pkt_count;
- u8 max_ds_count;
- u8 complete;
u8 inline_on;
};
@@ -552,6 +561,8 @@ struct mlx5e_icosq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
+
+ struct work_struct recover_work;
} ____cacheline_aligned_in_smp;
struct mlx5e_wqe_frag_info {
@@ -671,6 +682,8 @@ struct mlx5e_rq {
struct zero_copy_allocator zca;
struct xdp_umem *umem;
+ struct work_struct recover_work;
+
/* control */
struct mlx5_wq_ctrl wq_ctrl;
__be32 mkey_be;
@@ -700,6 +713,7 @@ struct mlx5e_channel {
struct net_device *netdev;
__be32 mkey_be;
u8 num_tc;
+ u8 lag_port;
/* XDP_REDIRECT */
struct mlx5e_xdpsq xdpsq;
@@ -778,6 +792,15 @@ struct mlx5e_modify_sq_param {
int rl_index;
};
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+struct mlx5e_hv_vhca_stats_agent {
+ struct mlx5_hv_vhca_agent *agent;
+ struct delayed_work work;
+ u16 delay;
+ void *buf;
+};
+#endif
+
struct mlx5e_xsk {
/* UMEMs are stored separately from channels, because we don't want to
* lose them when channels are recreated. The kernel also stores UMEMs,
@@ -804,7 +827,7 @@ struct mlx5e_priv {
struct mlx5e_rq drop_rq;
struct mlx5e_channels channels;
- u32 tisn[MLX5E_MAX_NUM_TC];
+ u32 tisn[MLX5_MAX_PORTS][MLX5E_MAX_NUM_TC];
struct mlx5e_rqt indir_rqt;
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS];
@@ -847,7 +870,11 @@ struct mlx5e_priv {
struct mlx5e_tls *tls;
#endif
struct devlink_health_reporter *tx_reporter;
+ struct devlink_health_reporter *rx_reporter;
struct mlx5e_xsk xsk;
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+ struct mlx5e_hv_vhca_stats_agent stats_agent;
+#endif
};
struct mlx5e_profile {
@@ -888,6 +915,26 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq);
+static inline u32 mlx5e_rqwq_get_size(struct mlx5e_rq *rq)
+{
+ switch (rq->wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return mlx5_wq_ll_get_size(&rq->mpwqe.wq);
+ default:
+ return mlx5_wq_cyc_get_size(&rq->wqe.wq);
+ }
+}
+
+static inline u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq)
+{
+ switch (rq->wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return rq->mpwqe.wq.cur_sz;
+ default:
+ return rq->wqe.wq.cur_sz;
+ }
+}
+
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev);
bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
@@ -1006,18 +1053,18 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
+int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state);
+void mlx5e_activate_rq(struct mlx5e_rq *rq);
+void mlx5e_deactivate_rq(struct mlx5e_rq *rq);
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq);
+void mlx5e_activate_icosq(struct mlx5e_icosq *icosq);
+void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq);
int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
struct mlx5e_modify_sq_param *p);
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq);
void mlx5e_tx_disable_queue(struct netdev_queue *txq);
-static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
-{
- return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) &&
- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version));
-}
-
static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_ETH(mdev, swp) &&
@@ -1063,6 +1110,7 @@ int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn);
void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn);
int mlx5e_create_tises(struct mlx5e_priv *priv);
+void mlx5e_destroy_tises(struct mlx5e_priv *priv);
int mlx5e_update_nic_rx(struct mlx5e_priv *priv);
void mlx5e_update_carrier(struct mlx5e_priv *priv);
int mlx5e_close(struct net_device *netdev);
@@ -1135,7 +1183,6 @@ 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,
u16 num_channels);
-u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
void mlx5e_rx_dim_work(struct work_struct *work);
void mlx5e_tx_dim_work(struct work_struct *work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index be5961ff24cc..68d593074f6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -10,11 +10,14 @@ enum {
};
struct mlx5e_tc_table {
+ /* protects flow table */
+ struct mutex t_lock;
struct mlx5_flow_table *t;
struct rhashtable ht;
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ struct mod_hdr_tbl mod_hdr;
+ struct mutex hairpin_tbl_lock; /* protects hairpin_tbl */
DECLARE_HASHTABLE(hairpin_tbl, 8);
struct notifier_block netdevice_nb;
@@ -92,9 +95,15 @@ struct mlx5e_tirc_config {
enum mlx5e_tunnel_types {
MLX5E_TT_IPV4_GRE,
MLX5E_TT_IPV6_GRE,
+ MLX5E_TT_IPV4_IPIP,
+ MLX5E_TT_IPV6_IPIP,
+ MLX5E_TT_IPV4_IPV6,
+ MLX5E_TT_IPV6_IPV6,
MLX5E_NUM_TUNNEL_TT,
};
+bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev);
+
/* L3/L4 traffic type classifier */
struct mlx5e_ttc_table {
struct mlx5e_flow_table ft;
@@ -132,12 +141,17 @@ struct mlx5e_ethtool_steering {
void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
-int mlx5e_get_rxnfc(struct net_device *dev,
- struct ethtool_rxnfc *info, u32 *rule_locs);
+int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
+int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs);
#else
static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { }
static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { }
+static inline int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{ return -EOPNOTSUPP; }
+static inline int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
+{ return -EOPNOTSUPP; }
#endif /* CONFIG_MLX5_EN_RXNFC */
#ifdef CONFIG_MLX5_EN_ARFS
@@ -224,5 +238,8 @@ void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
+bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type);
+bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev);
+
#endif /* __MLX5E_FLOW_STEER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
new file mode 100644
index 000000000000..1d6b58860da6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "health.h"
+#include "lib/eq.h"
+
+int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name)
+{
+ int err;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, name);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_named_obj_nest_end(struct devlink_fmsg *fmsg)
+{
+ int err;
+
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_cq_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = cq->channel->priv;
+ u32 out[MLX5_ST_SZ_DW(query_cq_out)] = {};
+ u8 hw_status;
+ void *cqc;
+ int err;
+
+ err = mlx5_core_query_cq(priv->mdev, &cq->mcq, out, sizeof(out));
+ if (err)
+ return err;
+
+ cqc = MLX5_ADDR_OF(query_cq_out, out, cq_context);
+ hw_status = MLX5_GET(cqc, cqc, status);
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "CQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cqn", cq->mcq.cqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "HW status", hw_status);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_reporter_cq_common_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg)
+{
+ u8 cq_log_stride;
+ u32 cq_sz;
+ int err;
+
+ cq_sz = mlx5_cqwq_get_size(&cq->wq);
+ cq_log_stride = mlx5_cqwq_get_log_stride_size(&cq->wq);
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "CQ");
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", BIT(cq_log_stride));
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", cq_sz);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int mlx5e_health_create_reporters(struct mlx5e_priv *priv)
+{
+ int err;
+
+ err = mlx5e_reporter_tx_create(priv);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_rx_create(priv);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv)
+{
+ mlx5e_reporter_rx_destroy(priv);
+ mlx5e_reporter_tx_destroy(priv);
+}
+
+void mlx5e_health_channels_update(struct mlx5e_priv *priv)
+{
+ if (priv->tx_reporter)
+ devlink_health_reporter_state_update(priv->tx_reporter,
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
+ if (priv->rx_reporter)
+ devlink_health_reporter_state_update(priv->rx_reporter,
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
+}
+
+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn)
+{
+ struct mlx5_core_dev *mdev = channel->mdev;
+ struct net_device *dev = channel->netdev;
+ struct mlx5e_modify_sq_param msp = {};
+ int err;
+
+ msp.curr_state = MLX5_SQC_STATE_ERR;
+ msp.next_state = MLX5_SQC_STATE_RST;
+
+ err = mlx5e_modify_sq(mdev, sqn, &msp);
+ if (err) {
+ netdev_err(dev, "Failed to move sq 0x%x to reset\n", sqn);
+ return err;
+ }
+
+ memset(&msp, 0, sizeof(msp));
+ msp.curr_state = MLX5_SQC_STATE_RST;
+ msp.next_state = MLX5_SQC_STATE_RDY;
+
+ err = mlx5e_modify_sq(mdev, sqn, &msp);
+ if (err) {
+ netdev_err(dev, "Failed to move sq 0x%x to ready\n", sqn);
+ return err;
+ }
+
+ return 0;
+}
+
+int mlx5e_health_recover_channels(struct mlx5e_priv *priv)
+{
+ int err = 0;
+
+ rtnl_lock();
+ mutex_lock(&priv->state_lock);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto out;
+
+ err = mlx5e_safe_reopen_channels(priv);
+
+out:
+ mutex_unlock(&priv->state_lock);
+ rtnl_unlock();
+
+ return err;
+}
+
+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel)
+{
+ u32 eqe_count;
+
+ netdev_err(channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
+ eq->core.eqn, eq->core.cons_index, eq->core.irqn);
+
+ eqe_count = mlx5_eq_poll_irq_disabled(eq);
+ if (!eqe_count)
+ return -EIO;
+
+ netdev_err(channel->netdev, "Recovered %d eqes on EQ 0x%x\n",
+ eqe_count, eq->core.eqn);
+
+ channel->stats->eq_rearm++;
+ return 0;
+}
+
+int mlx5e_health_report(struct mlx5e_priv *priv,
+ struct devlink_health_reporter *reporter, char *err_str,
+ struct mlx5e_err_ctx *err_ctx)
+{
+ if (!reporter) {
+ netdev_err(priv->netdev, err_str);
+ return err_ctx->recover(&err_ctx->ctx);
+ }
+ return devlink_health_report(reporter, err_str, err_ctx);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
new file mode 100644
index 000000000000..d3693fa547ac
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5E_EN_HEALTH_H
+#define __MLX5E_EN_HEALTH_H
+
+#include "en.h"
+
+#define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)
+
+static inline bool cqe_syndrome_needs_recover(u8 syndrome)
+{
+ return syndrome == MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_LOCAL_PROT_ERR ||
+ syndrome == MLX5_CQE_SYNDROME_WR_FLUSH_ERR;
+}
+
+int mlx5e_reporter_tx_create(struct mlx5e_priv *priv);
+void mlx5e_reporter_tx_destroy(struct mlx5e_priv *priv);
+void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq);
+int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq);
+
+int mlx5e_reporter_cq_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+int mlx5e_reporter_cq_common_diagnose(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
+int mlx5e_reporter_named_obj_nest_start(struct devlink_fmsg *fmsg, char *name);
+int mlx5e_reporter_named_obj_nest_end(struct devlink_fmsg *fmsg);
+
+int mlx5e_reporter_rx_create(struct mlx5e_priv *priv);
+void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv);
+void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq);
+void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq);
+void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq);
+
+#define MLX5E_REPORTER_PER_Q_MAX_LEN 256
+
+struct mlx5e_err_ctx {
+ int (*recover)(void *ctx);
+ void *ctx;
+};
+
+int mlx5e_health_sq_to_ready(struct mlx5e_channel *channel, u32 sqn);
+int mlx5e_health_channel_eq_recover(struct mlx5_eq_comp *eq, struct mlx5e_channel *channel);
+int mlx5e_health_recover_channels(struct mlx5e_priv *priv);
+int mlx5e_health_report(struct mlx5e_priv *priv,
+ struct devlink_health_reporter *reporter, char *err_str,
+ struct mlx5e_err_ctx *err_ctx);
+int mlx5e_health_create_reporters(struct mlx5e_priv *priv);
+void mlx5e_health_destroy_reporters(struct mlx5e_priv *priv);
+void mlx5e_health_channels_update(struct mlx5e_priv *priv);
+
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
new file mode 100644
index 000000000000..b3a249b2a482
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include "en.h"
+#include "en/hv_vhca_stats.h"
+#include "lib/hv_vhca.h"
+#include "lib/hv.h"
+
+struct mlx5e_hv_vhca_per_ring_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+};
+
+static void
+mlx5e_hv_vhca_fill_ring_stats(struct mlx5e_priv *priv, int ch,
+ struct mlx5e_hv_vhca_per_ring_stats *data)
+{
+ struct mlx5e_channel_stats *stats;
+ int tc;
+
+ stats = &priv->channel_stats[ch];
+ data->rx_packets = stats->rq.packets;
+ data->rx_bytes = stats->rq.bytes;
+
+ for (tc = 0; tc < priv->max_opened_tc; tc++) {
+ data->tx_packets += stats->sq[tc].packets;
+ data->tx_bytes += stats->sq[tc].bytes;
+ }
+}
+
+static void mlx5e_hv_vhca_fill_stats(struct mlx5e_priv *priv, void *data,
+ int buf_len)
+{
+ int ch, i = 0;
+
+ for (ch = 0; ch < priv->max_nch; ch++) {
+ void *buf = data + i;
+
+ if (WARN_ON_ONCE(buf +
+ sizeof(struct mlx5e_hv_vhca_per_ring_stats) >
+ data + buf_len))
+ return;
+
+ mlx5e_hv_vhca_fill_ring_stats(priv, ch, buf);
+ i += sizeof(struct mlx5e_hv_vhca_per_ring_stats);
+ }
+}
+
+static int mlx5e_hv_vhca_stats_buf_size(struct mlx5e_priv *priv)
+{
+ return (sizeof(struct mlx5e_hv_vhca_per_ring_stats) *
+ priv->max_nch);
+}
+
+static void mlx5e_hv_vhca_stats_work(struct work_struct *work)
+{
+ struct mlx5e_hv_vhca_stats_agent *sagent;
+ struct mlx5_hv_vhca_agent *agent;
+ struct delayed_work *dwork;
+ struct mlx5e_priv *priv;
+ int buf_len, rc;
+ void *buf;
+
+ dwork = to_delayed_work(work);
+ sagent = container_of(dwork, struct mlx5e_hv_vhca_stats_agent, work);
+ priv = container_of(sagent, struct mlx5e_priv, stats_agent);
+ buf_len = mlx5e_hv_vhca_stats_buf_size(priv);
+ agent = sagent->agent;
+ buf = sagent->buf;
+
+ memset(buf, 0, buf_len);
+ mlx5e_hv_vhca_fill_stats(priv, buf, buf_len);
+
+ rc = mlx5_hv_vhca_agent_write(agent, buf, buf_len);
+ if (rc) {
+ mlx5_core_err(priv->mdev,
+ "%s: Failed to write stats, err = %d\n",
+ __func__, rc);
+ return;
+ }
+
+ if (sagent->delay)
+ queue_delayed_work(priv->wq, &sagent->work, sagent->delay);
+}
+
+enum {
+ MLX5_HV_VHCA_STATS_VERSION = 1,
+ MLX5_HV_VHCA_STATS_UPDATE_ONCE = 0xFFFF,
+};
+
+static void mlx5e_hv_vhca_stats_control(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_control_block *block)
+{
+ struct mlx5e_hv_vhca_stats_agent *sagent;
+ struct mlx5e_priv *priv;
+
+ priv = mlx5_hv_vhca_agent_priv(agent);
+ sagent = &priv->stats_agent;
+
+ block->version = MLX5_HV_VHCA_STATS_VERSION;
+ block->rings = priv->max_nch;
+
+ if (!block->command) {
+ cancel_delayed_work_sync(&priv->stats_agent.work);
+ return;
+ }
+
+ sagent->delay = block->command == MLX5_HV_VHCA_STATS_UPDATE_ONCE ? 0 :
+ msecs_to_jiffies(block->command * 100);
+
+ queue_delayed_work(priv->wq, &sagent->work, sagent->delay);
+}
+
+static void mlx5e_hv_vhca_stats_cleanup(struct mlx5_hv_vhca_agent *agent)
+{
+ struct mlx5e_priv *priv = mlx5_hv_vhca_agent_priv(agent);
+
+ cancel_delayed_work_sync(&priv->stats_agent.work);
+}
+
+int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
+{
+ int buf_len = mlx5e_hv_vhca_stats_buf_size(priv);
+ struct mlx5_hv_vhca_agent *agent;
+
+ priv->stats_agent.buf = kvzalloc(buf_len, GFP_KERNEL);
+ if (!priv->stats_agent.buf)
+ return -ENOMEM;
+
+ agent = mlx5_hv_vhca_agent_create(priv->mdev->hv_vhca,
+ MLX5_HV_VHCA_AGENT_STATS,
+ mlx5e_hv_vhca_stats_control, NULL,
+ mlx5e_hv_vhca_stats_cleanup,
+ priv);
+
+ if (IS_ERR_OR_NULL(agent)) {
+ if (IS_ERR(agent))
+ netdev_warn(priv->netdev,
+ "Failed to create hv vhca stats agent, err = %ld\n",
+ PTR_ERR(agent));
+
+ kfree(priv->stats_agent.buf);
+ return IS_ERR_OR_NULL(agent);
+ }
+
+ priv->stats_agent.agent = agent;
+ INIT_DELAYED_WORK(&priv->stats_agent.work, mlx5e_hv_vhca_stats_work);
+
+ return 0;
+}
+
+void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
+{
+ if (IS_ERR_OR_NULL(priv->stats_agent.agent))
+ return;
+
+ mlx5_hv_vhca_agent_destroy(priv->stats_agent.agent);
+ kfree(priv->stats_agent.buf);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
new file mode 100644
index 000000000000..664463faf77b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_STATS_VHCA_H__
+#define __MLX5_EN_STATS_VHCA_H__
+#include "en.h"
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv);
+void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv);
+
+#else
+
+static inline int mlx5e_hv_vhca_stats_create(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5e_hv_vhca_stats_destroy(struct mlx5e_priv *priv)
+{
+}
+#endif
+
+#endif /* __MLX5_EN_STATS_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 79301d116667..eb2e1f2138e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -25,18 +25,33 @@ u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
return headroom;
}
-u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
- struct mlx5e_xsk_param *xsk)
+u32 mlx5e_rx_get_min_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
{
u32 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
u16 linear_rq_headroom = mlx5e_get_linear_rq_headroom(params, xsk);
- u32 frag_sz = linear_rq_headroom + hw_mtu;
+
+ return linear_rq_headroom + hw_mtu;
+}
+
+u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk)
+{
+ u32 frag_sz = mlx5e_rx_get_min_frag_sz(params, xsk);
/* AF_XDP doesn't build SKBs in place. */
if (!xsk)
frag_sz = MLX5_SKB_FRAG_SZ(frag_sz);
- /* XDP in mlx5e doesn't support multiple packets per page. */
+ /* XDP in mlx5e doesn't support multiple packets per page. AF_XDP is a
+ * special case. It can run with frames smaller than a page, as it
+ * doesn't allocate pages dynamically. However, here we pretend that
+ * fragments are page-sized: it allows to treat XSK frames like pages
+ * by redirecting alloc and free operations to XSK rings and by using
+ * the fact there are no multiple packets per "page" (which is a frame).
+ * The latter is important, because frames may come in a random order,
+ * and we will have trouble assemblying a real page of multiple frames.
+ */
if (mlx5e_rx_is_xdp(params, xsk))
frag_sz = max_t(u32, frag_sz, PAGE_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 3a615d663d84..989d8f429438 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -76,6 +76,8 @@ static inline bool mlx5e_qid_validate(const struct mlx5e_profile *profile,
u16 mlx5e_get_linear_rq_headroom(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
+u32 mlx5e_rx_get_min_frag_sz(struct mlx5e_params *params,
+ struct mlx5e_xsk_param *xsk);
u32 mlx5e_rx_get_linear_frag_sz(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h
deleted file mode 100644
index e78e92753d73..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2019 Mellanox Technologies. */
-
-#ifndef __MLX5E_EN_REPORTER_H
-#define __MLX5E_EN_REPORTER_H
-
-#include <linux/mlx5/driver.h>
-#include "en.h"
-
-int mlx5e_tx_reporter_create(struct mlx5e_priv *priv);
-void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv);
-void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq);
-int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq);
-
-#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
new file mode 100644
index 000000000000..b860569d4247
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Mellanox Technologies.
+
+#include "health.h"
+#include "params.h"
+
+static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_rq_out);
+ void *out;
+ void *rqc;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_core_query_rq(dev, rqn, out);
+ if (err)
+ goto out;
+
+ rqc = MLX5_ADDR_OF(query_rq_out, out, rq_context);
+ *state = MLX5_GET(rqc, rqc, state);
+
+out:
+ kvfree(out);
+ return err;
+}
+
+static int mlx5e_wait_for_icosq_flush(struct mlx5e_icosq *icosq)
+{
+ unsigned long exp_time = jiffies + msecs_to_jiffies(2000);
+
+ while (time_before(jiffies, exp_time)) {
+ if (icosq->cc == icosq->pc)
+ return 0;
+
+ msleep(20);
+ }
+
+ netdev_err(icosq->channel->netdev,
+ "Wait for ICOSQ 0x%x flush timeout (cc = 0x%x, pc = 0x%x)\n",
+ icosq->sqn, icosq->cc, icosq->pc);
+
+ return -ETIMEDOUT;
+}
+
+static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq)
+{
+ WARN_ONCE(icosq->cc != icosq->pc, "ICOSQ 0x%x: cc (0x%x) != pc (0x%x)\n",
+ icosq->sqn, icosq->cc, icosq->pc);
+ icosq->cc = 0;
+ icosq->pc = 0;
+}
+
+static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
+{
+ struct mlx5_core_dev *mdev;
+ struct mlx5e_icosq *icosq;
+ struct net_device *dev;
+ struct mlx5e_rq *rq;
+ u8 state;
+ int err;
+
+ icosq = ctx;
+ rq = &icosq->channel->rq;
+ mdev = icosq->channel->mdev;
+ dev = icosq->channel->netdev;
+ err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state);
+ if (err) {
+ netdev_err(dev, "Failed to query ICOSQ 0x%x state. err = %d\n",
+ icosq->sqn, err);
+ goto out;
+ }
+
+ if (state != MLX5_SQC_STATE_ERR)
+ goto out;
+
+ mlx5e_deactivate_rq(rq);
+ err = mlx5e_wait_for_icosq_flush(icosq);
+ if (err)
+ goto out;
+
+ mlx5e_deactivate_icosq(icosq);
+
+ /* At this point, both the rq and the icosq are disabled */
+
+ err = mlx5e_health_sq_to_ready(icosq->channel, icosq->sqn);
+ if (err)
+ goto out;
+
+ mlx5e_reset_icosq_cc_pc(icosq);
+ mlx5e_free_rx_descs(rq);
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
+ mlx5e_activate_icosq(icosq);
+ mlx5e_activate_rq(rq);
+
+ rq->stats->recover++;
+ return 0;
+out:
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state);
+ return err;
+}
+
+void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq)
+{
+ struct mlx5e_priv *priv = icosq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = icosq;
+ err_ctx.recover = mlx5e_rx_reporter_err_icosq_cqe_recover;
+ sprintf(err_str, "ERR CQE on ICOSQ: 0x%x", icosq->sqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state)
+{
+ struct net_device *dev = rq->netdev;
+ int err;
+
+ err = mlx5e_modify_rq_state(rq, curr_state, MLX5_RQC_STATE_RST);
+ if (err) {
+ netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn);
+ return err;
+ }
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
+ if (err) {
+ netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn);
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx)
+{
+ struct mlx5_core_dev *mdev;
+ struct net_device *dev;
+ struct mlx5e_rq *rq;
+ u8 state;
+ int err;
+
+ rq = ctx;
+ mdev = rq->mdev;
+ dev = rq->netdev;
+ err = mlx5e_query_rq_state(mdev, rq->rqn, &state);
+ if (err) {
+ netdev_err(dev, "Failed to query RQ 0x%x state. err = %d\n",
+ rq->rqn, err);
+ goto out;
+ }
+
+ if (state != MLX5_RQC_STATE_ERR)
+ goto out;
+
+ mlx5e_deactivate_rq(rq);
+ mlx5e_free_rx_descs(rq);
+
+ err = mlx5e_rq_to_ready(rq, MLX5_RQC_STATE_ERR);
+ if (err)
+ goto out;
+
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+ mlx5e_activate_rq(rq);
+ rq->stats->recover++;
+ return 0;
+out:
+ clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state);
+ return err;
+}
+
+void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq)
+{
+ struct mlx5e_priv *priv = rq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = rq;
+ err_ctx.recover = mlx5e_rx_reporter_err_rq_cqe_recover;
+ sprintf(err_str, "ERR CQE on RQ: 0x%x", rq->rqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rx_reporter_timeout_recover(void *ctx)
+{
+ struct mlx5e_icosq *icosq;
+ struct mlx5_eq_comp *eq;
+ struct mlx5e_rq *rq;
+ int err;
+
+ rq = ctx;
+ icosq = &rq->channel->icosq;
+ eq = rq->cq.mcq.eq;
+ err = mlx5e_health_channel_eq_recover(eq, rq->channel);
+ if (err)
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
+
+ return err;
+}
+
+void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
+{
+ struct mlx5e_icosq *icosq = &rq->channel->icosq;
+ struct mlx5e_priv *priv = rq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = rq;
+ err_ctx.recover = mlx5e_rx_reporter_timeout_recover;
+ sprintf(err_str, "RX timeout on channel: %d, ICOSQ: 0x%x RQ: 0x%x, CQ: 0x%x\n",
+ icosq->channel->ix, icosq->sqn, rq->rqn, rq->cq.mcq.cqn);
+
+ mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
+}
+
+static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
+{
+ return err_ctx->recover(err_ctx->ctx);
+}
+
+static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
+ void *context)
+{
+ struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+ struct mlx5e_err_ctx *err_ctx = context;
+
+ return err_ctx ? mlx5e_rx_reporter_recover_from_ctx(err_ctx) :
+ mlx5e_health_recover_channels(priv);
+}
+
+static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = rq->channel->priv;
+ struct mlx5e_params *params;
+ struct mlx5e_icosq *icosq;
+ u8 icosq_hw_state;
+ int wqes_sz;
+ u8 hw_state;
+ u16 wq_head;
+ int err;
+
+ params = &priv->channels.params;
+ icosq = &rq->channel->icosq;
+ err = mlx5e_query_rq_state(priv->mdev, rq->rqn, &hw_state);
+ if (err)
+ return err;
+
+ err = mlx5_core_query_sq_state(priv->mdev, icosq->sqn, &icosq_hw_state);
+ if (err)
+ return err;
+
+ wqes_sz = mlx5e_rqwq_get_cur_sz(rq);
+ wq_head = params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
+ rq->mpwqe.wq.head : mlx5_wq_cyc_get_head(&rq->wqe.wq);
+
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->channel->ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "SW state", rq->state);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "ICOSQ HW state", icosq_hw_state);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_cq_diagnose(&rq->cq, fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg)
+{
+ struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
+ struct mlx5e_params *params = &priv->channels.params;
+ struct mlx5e_rq *generic_rq;
+ u32 rq_stride, rq_sz;
+ int i, err = 0;
+
+ mutex_lock(&priv->state_lock);
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto unlock;
+
+ generic_rq = &priv->channels.c[0]->rq;
+ rq_sz = mlx5e_rqwq_get_size(generic_rq);
+ rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL));
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "Common config");
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "RQ");
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_cq_common_diagnose(&generic_rq->cq, fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs");
+ if (err)
+ goto unlock;
+
+ for (i = 0; i < priv->channels.num; i++) {
+ struct mlx5e_rq *rq = &priv->channels.c[i]->rq;
+
+ err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg);
+ if (err)
+ goto unlock;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ goto unlock;
+unlock:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
+static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = {
+ .name = "rx",
+ .recover = mlx5e_rx_reporter_recover,
+ .diagnose = mlx5e_rx_reporter_diagnose,
+};
+
+#define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500
+
+int mlx5e_reporter_rx_create(struct mlx5e_priv *priv)
+{
+ struct devlink *devlink = priv_to_devlink(priv->mdev);
+ struct devlink_health_reporter *reporter;
+
+ reporter = devlink_health_reporter_create(devlink,
+ &mlx5_rx_reporter_ops,
+ MLX5E_REPORTER_RX_GRACEFUL_PERIOD,
+ true, priv);
+ if (IS_ERR(reporter)) {
+ netdev_warn(priv->netdev, "Failed to create rx reporter, err = %ld\n",
+ PTR_ERR(reporter));
+ return PTR_ERR(reporter);
+ }
+ priv->rx_reporter = reporter;
+ return 0;
+}
+
+void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv)
+{
+ if (!priv->rx_reporter)
+ return;
+
+ devlink_health_reporter_destroy(priv->rx_reporter);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index c7f86453c638..bfed558637c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -1,16 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2019 Mellanox Technologies. */
-#include <net/devlink.h>
-#include "reporter.h"
-#include "lib/eq.h"
-
-#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256
-
-struct mlx5e_tx_err_ctx {
- int (*recover)(struct mlx5e_txqsq *sq);
- struct mlx5e_txqsq *sq;
-};
+#include "health.h"
static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq)
{
@@ -40,41 +31,20 @@ static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq)
sq->pc = 0;
}
-static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state)
+static int mlx5e_tx_reporter_err_cqe_recover(void *ctx)
{
- struct mlx5_core_dev *mdev = sq->channel->mdev;
- struct net_device *dev = sq->channel->netdev;
- struct mlx5e_modify_sq_param msp = {0};
+ struct mlx5_core_dev *mdev;
+ struct net_device *dev;
+ struct mlx5e_txqsq *sq;
+ u8 state;
int err;
- msp.curr_state = curr_state;
- msp.next_state = MLX5_SQC_STATE_RST;
-
- err = mlx5e_modify_sq(mdev, sq->sqn, &msp);
- if (err) {
- netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn);
- return err;
- }
-
- memset(&msp, 0, sizeof(msp));
- msp.curr_state = MLX5_SQC_STATE_RST;
- msp.next_state = MLX5_SQC_STATE_RDY;
-
- err = mlx5e_modify_sq(mdev, sq->sqn, &msp);
- if (err) {
- netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn);
- return err;
- }
-
- return 0;
-}
+ sq = ctx;
+ mdev = sq->channel->mdev;
+ dev = sq->channel->netdev;
-static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
-{
- struct mlx5_core_dev *mdev = sq->channel->mdev;
- struct net_device *dev = sq->channel->netdev;
- u8 state;
- int err;
+ if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
+ return 0;
err = mlx5_core_query_sq_state(mdev, sq->sqn, &state);
if (err) {
@@ -97,7 +67,7 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
* pending WQEs. SQ can safely reset the SQ.
*/
- err = mlx5e_sq_to_ready(sq, state);
+ err = mlx5e_health_sq_to_ready(sq->channel, sq->sqn);
if (err)
goto out;
@@ -112,115 +82,98 @@ out:
return err;
}
-static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter,
- char *err_str,
- struct mlx5e_tx_err_ctx *err_ctx)
+void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq)
{
- if (IS_ERR_OR_NULL(tx_reporter)) {
- netdev_err(err_ctx->sq->channel->netdev, err_str);
- return err_ctx->recover(err_ctx->sq);
- }
-
- return devlink_health_report(tx_reporter, err_str, err_ctx);
-}
+ struct mlx5e_priv *priv = sq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx = {0};
-void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq)
-{
- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN];
- struct mlx5e_tx_err_ctx err_ctx = {0};
-
- err_ctx.sq = sq;
- err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover;
+ err_ctx.ctx = sq;
+ err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover;
sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn);
- mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str,
- &err_ctx);
+ mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
}
-static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq)
+static int mlx5e_tx_reporter_timeout_recover(void *ctx)
{
- struct mlx5_eq_comp *eq = sq->cq.mcq.eq;
- u32 eqe_count;
-
- netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
- eq->core.eqn, eq->core.cons_index, eq->core.irqn);
+ struct mlx5_eq_comp *eq;
+ struct mlx5e_txqsq *sq;
+ int err;
- eqe_count = mlx5_eq_poll_irq_disabled(eq);
- if (!eqe_count) {
+ sq = ctx;
+ eq = sq->cq.mcq.eq;
+ err = mlx5e_health_channel_eq_recover(eq, sq->channel);
+ if (err)
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- return -EIO;
- }
- netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n",
- eqe_count, eq->core.eqn);
- sq->channel->stats->eq_rearm++;
- return 0;
+ return err;
}
-int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq)
+int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq)
{
- char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN];
- struct mlx5e_tx_err_ctx err_ctx;
+ struct mlx5e_priv *priv = sq->channel->priv;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_err_ctx err_ctx;
- err_ctx.sq = sq;
- err_ctx.recover = mlx5e_tx_reporter_timeout_recover;
+ err_ctx.ctx = sq;
+ err_ctx.recover = mlx5e_tx_reporter_timeout_recover;
sprintf(err_str,
"TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n",
sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc,
jiffies_to_usecs(jiffies - sq->txq->trans_start));
- return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str,
- &err_ctx);
+ return mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
}
/* state lock cannot be grabbed within this function.
* It can cause a dead lock or a read-after-free.
*/
-static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx)
-{
- return err_ctx->recover(err_ctx->sq);
-}
-
-static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv)
+static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
{
- int err = 0;
-
- rtnl_lock();
- mutex_lock(&priv->state_lock);
-
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- goto out;
-
- err = mlx5e_safe_reopen_channels(priv);
-
-out:
- mutex_unlock(&priv->state_lock);
- rtnl_unlock();
-
- return err;
+ return err_ctx->recover(err_ctx->ctx);
}
static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
void *context)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
- struct mlx5e_tx_err_ctx *err_ctx = context;
+ struct mlx5e_err_ctx *err_ctx = context;
return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) :
- mlx5e_tx_reporter_recover_all(priv);
+ mlx5e_health_recover_channels(priv);
}
static int
mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
- u32 sqn, u8 state, bool stopped)
+ struct mlx5e_txqsq *sq, int tc)
{
+ struct mlx5e_priv *priv = sq->channel->priv;
+ bool stopped = netif_xmit_stopped(sq->txq);
+ u8 state;
int err;
+ err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
+ if (err)
+ return err;
+
err = devlink_fmsg_obj_nest_start(fmsg);
if (err)
return err;
- err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sqn);
+ err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", sq->ch_ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "tc", tc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "txq ix", sq->txq_ix);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn);
if (err)
return err;
@@ -232,6 +185,18 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
if (err)
return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "cc", sq->cc);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "pc", sq->pc);
+ if (err)
+ return err;
+
+ err = mlx5e_reporter_cq_diagnose(&sq->cq, fmsg);
+ if (err)
+ return err;
+
err = devlink_fmsg_obj_nest_end(fmsg);
if (err)
return err;
@@ -243,31 +208,61 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
- int i, err = 0;
+ struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];
+ u32 sq_stride, sq_sz;
+
+ int i, tc, err = 0;
mutex_lock(&priv->state_lock);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
+ sq_sz = mlx5_wq_cyc_get_size(&generic_sq->wq);
+ sq_stride = MLX5_SEND_WQE_BB;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "Common Config");
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_start(fmsg, "SQ");
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u64_pair_put(fmsg, "stride size", sq_stride);
+ if (err)
+ goto unlock;
+
+ err = devlink_fmsg_u32_pair_put(fmsg, "size", sq_sz);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_cq_common_diagnose(&generic_sq->cq, fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
+ err = mlx5e_reporter_named_obj_nest_end(fmsg);
+ if (err)
+ goto unlock;
+
err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs");
if (err)
goto unlock;
- for (i = 0; i < priv->channels.num * priv->channels.params.num_tc;
- i++) {
- struct mlx5e_txqsq *sq = priv->txq2sq[i];
- u8 state;
+ for (i = 0; i < priv->channels.num; i++) {
+ struct mlx5e_channel *c = priv->channels.c[i];
- err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
- if (err)
- goto unlock;
+ for (tc = 0; tc < priv->channels.params.num_tc; tc++) {
+ struct mlx5e_txqsq *sq = &c->sq[tc];
- err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn,
- state,
- netif_xmit_stopped(sq->txq));
- if (err)
- goto unlock;
+ err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq, tc);
+ if (err)
+ goto unlock;
+ }
}
err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
@@ -286,25 +281,30 @@ static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = {
#define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500
-int mlx5e_tx_reporter_create(struct mlx5e_priv *priv)
+int mlx5e_reporter_tx_create(struct mlx5e_priv *priv)
{
+ struct devlink_health_reporter *reporter;
struct mlx5_core_dev *mdev = priv->mdev;
- struct devlink *devlink = priv_to_devlink(mdev);
+ struct devlink *devlink;
- priv->tx_reporter =
+ devlink = priv_to_devlink(mdev);
+ reporter =
devlink_health_reporter_create(devlink, &mlx5_tx_reporter_ops,
MLX5_REPORTER_TX_GRACEFUL_PERIOD,
true, priv);
- if (IS_ERR(priv->tx_reporter))
+ if (IS_ERR(reporter)) {
netdev_warn(priv->netdev,
"Failed to create tx reporter, err = %ld\n",
- PTR_ERR(priv->tx_reporter));
- return IS_ERR_OR_NULL(priv->tx_reporter);
+ PTR_ERR(reporter));
+ return PTR_ERR(reporter);
+ }
+ priv->tx_reporter = reporter;
+ return 0;
}
-void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv)
+void mlx5e_reporter_tx_destroy(struct mlx5e_priv *priv)
{
- if (IS_ERR_OR_NULL(priv->tx_reporter))
+ if (!priv->tx_reporter)
return;
devlink_health_reporter_destroy(priv->tx_reporter);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index a6a52806be45..f8ee18b4da6f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -31,29 +31,36 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
real_dev = is_vlan_dev(dev) ? vlan_dev_real_dev(dev) : dev;
uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- uplink_upper = netdev_master_upper_dev_get(uplink_dev);
+
+ rcu_read_lock();
+ uplink_upper = netdev_master_upper_dev_get_rcu(uplink_dev);
+ /* mlx5_lag_is_sriov() is a blocking function which can't be called
+ * while holding rcu read lock. Take the net_device for correctness
+ * sake.
+ */
+ if (uplink_upper)
+ dev_hold(uplink_upper);
+ rcu_read_unlock();
+
dst_is_lag_dev = (uplink_upper &&
netif_is_lag_master(uplink_upper) &&
real_dev == uplink_upper &&
mlx5_lag_is_sriov(priv->mdev));
+ if (uplink_upper)
+ dev_put(uplink_upper);
/* if the egress device isn't on the same HW e-switch or
* it's a LAG device, use the uplink
*/
+ *route_dev = dev;
if (!netdev_port_same_parent_id(priv->netdev, real_dev) ||
- dst_is_lag_dev) {
- *route_dev = dev;
+ dst_is_lag_dev || is_vlan_dev(*route_dev))
*out_dev = uplink_dev;
- } else {
- *route_dev = dev;
- if (is_vlan_dev(*route_dev))
- *out_dev = uplink_dev;
- else if (mlx5e_eswitch_rep(dev) &&
- mlx5e_is_valid_eswitch_fwd_dev(priv, dev))
- *out_dev = *route_dev;
- else
- return -EOPNOTSUPP;
- }
+ else if (mlx5e_eswitch_rep(dev) &&
+ mlx5e_is_valid_eswitch_fwd_dev(priv, dev))
+ *out_dev = *route_dev;
+ else
+ return -EOPNOTSUPP;
if (!(mlx5e_eswitch_rep(*out_dev) &&
mlx5e_is_uplink_rep(netdev_priv(*out_dev))))
@@ -284,14 +291,14 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
*/
goto out;
}
-
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- ipv4_encap_size, encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err)
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv4_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
goto destroy_neigh_entry;
+ }
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
@@ -400,13 +407,14 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto out;
}
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- ipv6_encap_size, encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err)
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ ipv6_encap_size, encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ err = PTR_ERR(e->pkt_reformat);
goto destroy_neigh_entry;
+ }
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
index ddfe19adb3d9..87be96747902 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h
@@ -6,7 +6,7 @@
#include "en.h"
-#define MLX5E_SQ_NOPS_ROOM MLX5_SEND_WQE_MAX_WQEBBS
+#define MLX5E_SQ_NOPS_ROOM (MLX5_SEND_WQE_MAX_WQEBBS - 1)
#define MLX5E_SQ_STOP_ROOM (MLX5_SEND_WQE_MAX_WQEBBS +\
MLX5E_SQ_NOPS_ROOM)
@@ -117,9 +117,27 @@ mlx5e_notify_hw(struct mlx5_wq_cyc *wq, u16 pc, void __iomem *uar_map,
mlx5_write64((__be32 *)ctrl, uar_map);
}
-static inline bool mlx5e_transport_inline_tx_wqe(struct mlx5e_tx_wqe *wqe)
+static inline bool mlx5e_transport_inline_tx_wqe(struct mlx5_wqe_ctrl_seg *cseg)
{
- return !!wqe->ctrl.tisn;
+ return cseg && !!cseg->tisn;
+}
+
+static inline u8
+mlx5e_tx_wqe_inline_mode(struct mlx5e_txqsq *sq, struct mlx5_wqe_ctrl_seg *cseg,
+ struct sk_buff *skb)
+{
+ u8 mode;
+
+ if (mlx5e_transport_inline_tx_wqe(cseg))
+ return MLX5_INLINE_MODE_TCP_UDP;
+
+ mode = sq->min_inline_mode;
+
+ if (skb_vlan_tag_present(skb) &&
+ test_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state))
+ mode = max_t(u8, MLX5_INLINE_MODE_L2, mode);
+
+ return mode;
}
static inline void mlx5e_cq_arm(struct mlx5e_cq *cq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index b0b982cf69bb..f049e0ac308a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -122,6 +122,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
void *va, u16 *rx_headroom, u32 *len, bool xsk)
{
struct bpf_prog *prog = READ_ONCE(rq->xdp_prog);
+ struct xdp_umem *umem = rq->umem;
struct xdp_buff xdp;
u32 act;
int err;
@@ -138,8 +139,11 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
xdp.rxq = &rq->xdp_rxq;
act = bpf_prog_run_xdp(prog, &xdp);
- if (xsk)
- xdp.handle += xdp.data - xdp.data_hard_start;
+ if (xsk) {
+ u64 off = xdp.data - xdp.data_hard_start;
+
+ xdp.handle = xsk_umem_adjust_offset(umem, xdp.handle, off);
+ }
switch (act) {
case XDP_PASS:
*rx_headroom = xdp.data - xdp.data_hard_start;
@@ -179,33 +183,19 @@ static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)
struct mlx5e_xdp_mpwqe *session = &sq->mpwqe;
struct mlx5e_xdpsq_stats *stats = sq->stats;
struct mlx5_wq_cyc *wq = &sq->wq;
- u8 wqebbs;
- u16 pi;
-
- mlx5e_xdpsq_fetch_wqe(sq, &session->wqe);
-
- prefetchw(session->wqe->data);
- session->ds_count = MLX5E_XDP_TX_EMPTY_DS_COUNT;
- session->pkt_count = 0;
- session->complete = 0;
+ u16 pi, contig_wqebbs;
pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ contig_wqebbs = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
-/* The mult of MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS
- * (16 * 4 == 64) does not fit in the 6-bit DS field of Ctrl Segment.
- * We use a bound lower that MLX5_SEND_WQE_MAX_WQEBBS to let a
- * full-session WQE be cache-aligned.
- */
-#if L1_CACHE_BYTES < 128
-#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 1)
-#else
-#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 2)
-#endif
+ if (unlikely(contig_wqebbs < MLX5_SEND_WQE_MAX_WQEBBS))
+ mlx5e_fill_xdpsq_frag_edge(sq, wq, pi, contig_wqebbs);
- wqebbs = min_t(u16, mlx5_wq_cyc_get_contig_wqebbs(wq, pi),
- MLX5E_XDP_MPW_MAX_WQEBBS);
+ session->wqe = mlx5e_xdpsq_fetch_wqe(sq, &pi);
- session->max_ds_count = MLX5_SEND_WQEBB_NUM_DS * wqebbs;
+ prefetchw(session->wqe->data);
+ session->ds_count = MLX5E_XDP_TX_EMPTY_DS_COUNT;
+ session->pkt_count = 0;
mlx5e_xdp_update_inline_state(sq);
@@ -244,7 +234,7 @@ static int mlx5e_xmit_xdp_frame_check_mpwqe(struct mlx5e_xdpsq *sq)
{
if (unlikely(!sq->mpwqe.wqe)) {
if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc,
- MLX5_SEND_WQE_MAX_WQEBBS))) {
+ MLX5E_XDPSQ_STOP_ROOM))) {
/* SQ is full, ring doorbell */
mlx5e_xmit_xdp_doorbell(sq);
sq->stats->full++;
@@ -285,8 +275,8 @@ static bool mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq,
mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
- if (unlikely(session->complete ||
- session->ds_count == session->max_ds_count))
+ if (unlikely(mlx5e_xdp_no_room_for_inline_pkt(session) ||
+ session->ds_count == MLX5E_XDP_MPW_MAX_NUM_DS))
mlx5e_xdp_mpwqe_complete(sq);
mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index b90923932668..36ac1e3816b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -40,6 +40,26 @@
(sizeof(struct mlx5e_tx_wqe) / MLX5_SEND_WQE_DS)
#define MLX5E_XDP_TX_DS_COUNT (MLX5E_XDP_TX_EMPTY_DS_COUNT + 1 /* SG DS */)
+#define MLX5E_XDPSQ_STOP_ROOM (MLX5E_SQ_STOP_ROOM)
+
+#define MLX5E_XDP_INLINE_WQE_SZ_THRSD (256 - sizeof(struct mlx5_wqe_inline_seg))
+#define MLX5E_XDP_INLINE_WQE_MAX_DS_CNT \
+ DIV_ROUND_UP(MLX5E_XDP_INLINE_WQE_SZ_THRSD, MLX5_SEND_WQE_DS)
+
+/* The mult of MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS
+ * (16 * 4 == 64) does not fit in the 6-bit DS field of Ctrl Segment.
+ * We use a bound lower that MLX5_SEND_WQE_MAX_WQEBBS to let a
+ * full-session WQE be cache-aligned.
+ */
+#if L1_CACHE_BYTES < 128
+#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 1)
+#else
+#define MLX5E_XDP_MPW_MAX_WQEBBS (MLX5_SEND_WQE_MAX_WQEBBS - 2)
+#endif
+
+#define MLX5E_XDP_MPW_MAX_NUM_DS \
+ (MLX5E_XDP_MPW_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS)
+
struct mlx5e_xsk_param;
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk);
bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di,
@@ -114,6 +134,30 @@ static inline void mlx5e_xdp_update_inline_state(struct mlx5e_xdpsq *sq)
session->inline_on = 1;
}
+static inline bool
+mlx5e_xdp_no_room_for_inline_pkt(struct mlx5e_xdp_mpwqe *session)
+{
+ return session->inline_on &&
+ session->ds_count + MLX5E_XDP_INLINE_WQE_MAX_DS_CNT > MLX5E_XDP_MPW_MAX_NUM_DS;
+}
+
+static inline void
+mlx5e_fill_xdpsq_frag_edge(struct mlx5e_xdpsq *sq, struct mlx5_wq_cyc *wq,
+ u16 pi, u16 nnops)
+{
+ struct mlx5e_xdp_wqe_info *edge_wi, *wi = &sq->db.wqe_info[pi];
+
+ edge_wi = wi + nnops;
+ /* fill sq frag edge with nops to avoid wqe wrapping two pages */
+ for (; wi < edge_wi; wi++) {
+ wi->num_wqebbs = 1;
+ wi->num_pkts = 0;
+ mlx5e_post_nop(wq, sq->sqn, &sq->pc);
+ }
+
+ sq->stats->nops += nnops;
+}
+
static inline void
mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq,
struct mlx5e_xdp_xmit_data *xdptxd,
@@ -126,20 +170,12 @@ mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq,
session->pkt_count++;
-#define MLX5E_XDP_INLINE_WQE_SZ_THRSD (256 - sizeof(struct mlx5_wqe_inline_seg))
-
if (session->inline_on && dma_len <= MLX5E_XDP_INLINE_WQE_SZ_THRSD) {
struct mlx5_wqe_inline_seg *inline_dseg =
(struct mlx5_wqe_inline_seg *)dseg;
u16 ds_len = sizeof(*inline_dseg) + dma_len;
u16 ds_cnt = DIV_ROUND_UP(ds_len, MLX5_SEND_WQE_DS);
- if (unlikely(session->ds_count + ds_cnt > session->max_ds_count)) {
- /* Not enough space for inline wqe, send with memory pointer */
- session->complete = true;
- goto no_inline;
- }
-
inline_dseg->byte_count = cpu_to_be32(dma_len | MLX5_INLINE_SEG);
memcpy(inline_dseg->data, xdptxd->data, dma_len);
@@ -148,21 +184,23 @@ mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq,
return;
}
-no_inline:
dseg->addr = cpu_to_be64(xdptxd->dma_addr);
dseg->byte_count = cpu_to_be32(dma_len);
dseg->lkey = sq->mkey_be;
session->ds_count++;
}
-static inline void mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq,
- struct mlx5e_tx_wqe **wqe)
+static inline struct mlx5e_tx_wqe *
+mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq, u16 *pi)
{
struct mlx5_wq_cyc *wq = &sq->wq;
- u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ struct mlx5e_tx_wqe *wqe;
+
+ *pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
+ wqe = mlx5_wq_cyc_get_wqe(wq, *pi);
+ memset(wqe, 0, sizeof(*wqe));
- *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
- memset(*wqe, 0, sizeof(**wqe));
+ return wqe;
}
static inline void
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 6a55573ec8f2..475b6bd5d29b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -24,7 +24,8 @@ int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
if (!xsk_umem_peek_addr_rq(umem, &handle))
return -ENOMEM;
- dma_info->xsk.handle = handle + rq->buff.umem_headroom;
+ dma_info->xsk.handle = xsk_umem_adjust_offset(umem, handle,
+ rq->buff.umem_headroom);
dma_info->xsk.data = xdp_umem_get_data(umem, dma_info->xsk.handle);
/* No need to add headroom to the DMA address. In striding RQ case, we
@@ -104,7 +105,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq,
/* head_offset is not used in this function, because di->xsk.data and
* di->addr point directly to the necessary place. Furthermore, in the
- * current implementation, one page = one packet = one frame, so
+ * current implementation, UMR pages are mapped to XSK frames, so
* head_offset should always be 0.
*/
WARN_ON_ONCE(head_offset);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
index 307b923a1361..cab0e93497ae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h
@@ -5,6 +5,7 @@
#define __MLX5_EN_XSK_RX_H__
#include "en.h"
+#include <net/xdp_sock.h>
/* RX data path */
@@ -24,4 +25,17 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *wi,
u32 cqe_bcnt);
+static inline bool mlx5e_xsk_update_rx_wakeup(struct mlx5e_rq *rq, bool alloc_err)
+{
+ if (!xsk_umem_uses_need_wakeup(rq->umem))
+ return alloc_err;
+
+ if (unlikely(alloc_err))
+ xsk_set_rx_need_wakeup(rq->umem);
+ else
+ xsk_clear_rx_need_wakeup(rq->umem);
+
+ return false;
+}
+
#endif /* __MLX5_EN_XSK_RX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 7f78c004d12f..631af8dee517 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -4,18 +4,23 @@
#include "setup.h"
#include "en/params.h"
+/* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may
+ * change unexpectedly, and mlx5e has a minimum valid stride size for striding
+ * RQ, keep this check in the driver.
+ */
+#define MLX5E_MIN_XSK_CHUNK_SIZE 2048
+
bool mlx5e_validate_xsk_param(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
struct mlx5_core_dev *mdev)
{
- /* AF_XDP doesn't support frames larger than PAGE_SIZE, and the current
- * mlx5e XDP implementation doesn't support multiple packets per page.
- */
- if (xsk->chunk_size != PAGE_SIZE)
+ /* AF_XDP doesn't support frames larger than PAGE_SIZE. */
+ if (xsk->chunk_size > PAGE_SIZE ||
+ xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE)
return false;
/* Current MTU and XSK headroom don't allow packets to fit the frames. */
- if (mlx5e_rx_get_linear_frag_sz(params, xsk) > xsk->chunk_size)
+ if (mlx5e_rx_get_min_frag_sz(params, xsk) > xsk->chunk_size)
return false;
/* frag_sz is different for regular and XSK RQs, so ensure that linear
@@ -60,24 +65,28 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk, struct xdp_umem *umem,
struct mlx5e_channel *c)
{
- struct mlx5e_channel_param cparam = {};
+ struct mlx5e_channel_param *cparam;
struct dim_cq_moder icocq_moder = {};
int err;
if (!mlx5e_validate_xsk_param(params, xsk, priv->mdev))
return -EINVAL;
- mlx5e_build_xsk_cparam(priv, params, xsk, &cparam);
+ cparam = kvzalloc(sizeof(*cparam), GFP_KERNEL);
+ if (!cparam)
+ return -ENOMEM;
+
+ mlx5e_build_xsk_cparam(priv, params, xsk, cparam);
- err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam.rx_cq, &c->xskrq.cq);
+ err = mlx5e_open_cq(c, params->rx_cq_moderation, &cparam->rx_cq, &c->xskrq.cq);
if (unlikely(err))
- return err;
+ goto err_free_cparam;
- err = mlx5e_open_rq(c, params, &cparam.rq, xsk, umem, &c->xskrq);
+ err = mlx5e_open_rq(c, params, &cparam->rq, xsk, umem, &c->xskrq);
if (unlikely(err))
goto err_close_rx_cq;
- err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam.tx_cq, &c->xsksq.cq);
+ err = mlx5e_open_cq(c, params->tx_cq_moderation, &cparam->tx_cq, &c->xsksq.cq);
if (unlikely(err))
goto err_close_rq;
@@ -87,21 +96,23 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
* is disabled and then reenabled, but the SQ continues receiving CQEs
* from the old UMEM.
*/
- err = mlx5e_open_xdpsq(c, params, &cparam.xdp_sq, umem, &c->xsksq, true);
+ err = mlx5e_open_xdpsq(c, params, &cparam->xdp_sq, umem, &c->xsksq, true);
if (unlikely(err))
goto err_close_tx_cq;
- err = mlx5e_open_cq(c, icocq_moder, &cparam.icosq_cq, &c->xskicosq.cq);
+ err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->xskicosq.cq);
if (unlikely(err))
goto err_close_sq;
/* Create a dedicated SQ for posting NOPs whenever we need an IRQ to be
* triggered and NAPI to be called on the correct CPU.
*/
- err = mlx5e_open_icosq(c, params, &cparam.icosq, &c->xskicosq);
+ err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->xskicosq);
if (unlikely(err))
goto err_close_icocq;
+ kvfree(cparam);
+
spin_lock_init(&c->xskicosq_lock);
set_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
@@ -123,6 +134,9 @@ err_close_rq:
err_close_rx_cq:
mlx5e_close_cq(&c->xskrq.cq);
+err_free_cparam:
+ kvfree(cparam);
+
return err;
}
@@ -141,6 +155,7 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)
void mlx5e_activate_xsk(struct mlx5e_channel *c)
{
+ mlx5e_activate_icosq(&c->xskicosq);
set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
/* TX queue is created active. */
@@ -153,6 +168,7 @@ void mlx5e_deactivate_xsk(struct mlx5e_channel *c)
{
mlx5e_deactivate_rq(&c->xskrq);
/* TX queue is disabled on close. */
+ mlx5e_deactivate_icosq(&c->xskicosq);
}
static int mlx5e_redirect_xsk_rqt(struct mlx5e_priv *priv, u16 ix, u32 rqn)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 35e188cf4ea4..87827477d38c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -7,7 +7,7 @@
#include "en/params.h"
#include <net/xdp_sock.h>
-int mlx5e_xsk_async_xmit(struct net_device *dev, u32 qid)
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_params *params = &priv->channels.params;
@@ -26,6 +26,13 @@ int mlx5e_xsk_async_xmit(struct net_device *dev, u32 qid)
return -ENXIO;
if (!napi_if_scheduled_mark_missed(&c->napi)) {
+ /* To avoid WQE overrun, don't post a NOP if XSKICOSQ is not
+ * active and not polled by NAPI. Return 0, because the upcoming
+ * activate will trigger the IRQ for us.
+ */
+ if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state)))
+ return 0;
+
spin_lock(&c->xskicosq_lock);
mlx5e_trigger_irq(&c->xskicosq);
spin_unlock(&c->xskicosq_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
index 7add18bf78d8..79b487d89757 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h
@@ -5,11 +5,23 @@
#define __MLX5_EN_XSK_TX_H__
#include "en.h"
+#include <net/xdp_sock.h>
/* TX data path */
-int mlx5e_xsk_async_xmit(struct net_device *dev, u32 qid);
+int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
bool mlx5e_xsk_tx(struct mlx5e_xdpsq *sq, unsigned int budget);
+static inline void mlx5e_xsk_update_tx_wakeup(struct mlx5e_xdpsq *sq)
+{
+ if (!xsk_umem_uses_need_wakeup(sq->umem))
+ return;
+
+ if (sq->pc != sq->cc)
+ xsk_clear_tx_need_wakeup(sq->umem);
+ else
+ xsk_set_tx_need_wakeup(sq->umem);
+}
+
#endif /* __MLX5_EN_XSK_TX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 8b93101e1a09..d195366461c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -109,13 +109,15 @@ build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn,
static void tx_fill_wi(struct mlx5e_txqsq *sq,
u16 pi, u8 num_wqebbs,
- skb_frag_t *resync_dump_frag)
+ skb_frag_t *resync_dump_frag,
+ u32 num_bytes)
{
struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi];
wi->skb = NULL;
wi->num_wqebbs = num_wqebbs;
wi->resync_dump_frag = resync_dump_frag;
+ wi->num_bytes = num_bytes;
}
void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx)
@@ -143,7 +145,7 @@ post_static_params(struct mlx5e_txqsq *sq,
umr_wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_STATIC_UMR_WQE_SZ, &pi);
build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL);
+ tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL, 0);
sq->pc += MLX5E_KTLS_STATIC_WQEBBS;
}
@@ -157,7 +159,7 @@ post_progress_params(struct mlx5e_txqsq *sq,
wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_PROGRESS_WQE_SZ, &pi);
build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL);
+ tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL, 0);
sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS;
}
@@ -248,43 +250,36 @@ tx_post_resync_params(struct mlx5e_txqsq *sq,
mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, skip_static_post, true);
}
+struct mlx5e_dump_wqe {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_data_seg data;
+};
+
static int
-tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb,
- skb_frag_t *frag, u32 tisn, bool first)
+tx_post_resync_dump(struct mlx5e_txqsq *sq, skb_frag_t *frag, u32 tisn, bool first)
{
struct mlx5_wqe_ctrl_seg *cseg;
- struct mlx5_wqe_eth_seg *eseg;
struct mlx5_wqe_data_seg *dseg;
- struct mlx5e_tx_wqe *wqe;
+ struct mlx5e_dump_wqe *wqe;
dma_addr_t dma_addr = 0;
- u16 ds_cnt, ds_cnt_inl;
u8 num_wqebbs;
- u16 pi, ihs;
+ u16 ds_cnt;
int fsz;
-
- ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
- ihs = eth_get_headlen(skb->dev, skb->data, skb_headlen(skb));
- ds_cnt_inl = DIV_ROUND_UP(ihs - INL_HDR_START_SZ, MLX5_SEND_WQE_DS);
- ds_cnt += ds_cnt_inl;
- ds_cnt += 1; /* one frag */
+ u16 pi;
wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi);
+ ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS);
cseg = &wqe->ctrl;
- eseg = &wqe->eth;
- dseg = wqe->data;
+ dseg = &wqe->data;
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP);
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
cseg->tisn = cpu_to_be32(tisn << 8);
cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
- eseg->inline_hdr.sz = cpu_to_be16(ihs);
- memcpy(eseg->inline_hdr.start, skb->data, ihs);
- dseg += ds_cnt_inl;
-
fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
DMA_TO_DEVICE);
@@ -296,7 +291,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb,
dseg->byte_count = cpu_to_be32(fsz);
mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE);
- tx_fill_wi(sq, pi, num_wqebbs, frag);
+ tx_fill_wi(sq, pi, num_wqebbs, frag, fsz);
sq->pc += num_wqebbs;
WARN(num_wqebbs > MLX5E_KTLS_MAX_DUMP_WQEBBS,
@@ -323,7 +318,7 @@ static void tx_post_fence_nop(struct mlx5e_txqsq *sq)
struct mlx5_wq_cyc *wq = &sq->wq;
u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- tx_fill_wi(sq, pi, 1, NULL);
+ tx_fill_wi(sq, pi, 1, NULL, 0);
mlx5e_post_nop_fence(wq, sq->sqn, &sq->pc);
}
@@ -375,8 +370,7 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
tx_post_resync_params(sq, priv_tx, info.rcd_sn);
for (i = 0; i < info.nr_frags; i++)
- if (tx_post_resync_dump(sq, skb, info.frags[i],
- priv_tx->tisn, !i))
+ if (tx_post_resync_dump(sq, info.frags[i], priv_tx->tisn, !i))
goto err_out;
/* If no dump WQE was sent, we need to have a fence NOP WQE before the
@@ -412,7 +406,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
goto out;
tls_ctx = tls_get_ctx(skb->sk);
- if (unlikely(WARN_ON_ONCE(tls_ctx->netdev != netdev)))
+ if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
goto err_out;
priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 1539cf3de5dc..f7890e0ce96c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -180,15 +180,3 @@ out:
return err;
}
-
-u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev)
-{
- u8 min_inline_mode;
-
- mlx5_query_min_inline(mdev, &min_inline_mode);
- if (min_inline_mode == MLX5_INLINE_MODE_NONE &&
- !MLX5_CAP_ETH(mdev, wqe_vlan_insert))
- min_inline_mode = MLX5_INLINE_MODE_L2;
-
- return min_inline_mode;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 8dd31b5c740c..01f2918063af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1101,7 +1101,7 @@ void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv)
static void mlx5e_trust_update_tx_min_inline_mode(struct mlx5e_priv *priv,
struct mlx5e_params *params)
{
- params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(priv->mdev);
+ mlx5_query_min_inline(priv->mdev, &params->tx_min_inline_mode);
if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_DSCP &&
params->tx_min_inline_mode == MLX5_INLINE_MODE_L2)
params->tx_min_inline_mode = MLX5_INLINE_MODE_IP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 20e628c907e5..c5a9c20d7f00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1431,7 +1431,7 @@ static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
return ret;
}
-static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
+static __u32 mlx5e_reformat_wol_mode_mlx5_to_linux(u8 mode)
{
__u32 ret = 0;
@@ -1459,7 +1459,7 @@ static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
return ret;
}
-static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
+static u8 mlx5e_reformat_wol_mode_linux_to_mlx5(__u32 mode)
{
u8 ret = 0;
@@ -1505,7 +1505,7 @@ static void mlx5e_get_wol(struct net_device *netdev,
if (err)
return;
- wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
+ wol->wolopts = mlx5e_reformat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
}
static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -1521,7 +1521,7 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (wol->wolopts & ~wol_supported)
return -EINVAL;
- mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
+ mlx5_wol_mode = mlx5e_reformat_wol_mode_linux_to_mlx5(wol->wolopts);
return mlx5_set_port_wol(mdev, mlx5_wol_mode);
}
@@ -1958,21 +1958,27 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
return priv->channels.params.pflags;
}
-#ifndef CONFIG_MLX5_EN_RXNFC
-/* When CONFIG_MLX5_EN_RXNFC=n we only support ETHTOOL_GRXRINGS
- * otherwise this function will be defined from en_fs_ethtool.c
- */
static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- if (info->cmd != ETHTOOL_GRXRINGS)
- return -EOPNOTSUPP;
- /* ring_count is needed by ethtool -x */
- info->data = priv->channels.params.num_channels;
- return 0;
+ /* ETHTOOL_GRXRINGS is needed by ethtool -x which is not part
+ * of rxnfc. We keep this logic out of mlx5e_ethtool_get_rxnfc,
+ * to avoid breaking "ethtool -x" when mlx5e_ethtool_get_rxnfc
+ * is compiled out via CONFIG_MLX5_EN_RXNFC=n.
+ */
+ if (info->cmd == ETHTOOL_GRXRINGS) {
+ info->data = priv->channels.params.num_channels;
+ return 0;
+ }
+
+ return mlx5e_ethtool_get_rxnfc(dev, info, rule_locs);
+}
+
+static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ return mlx5e_ethtool_set_rxnfc(dev, cmd);
}
-#endif
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
@@ -1993,9 +1999,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
.get_rxnfc = mlx5e_get_rxnfc,
-#ifdef CONFIG_MLX5_EN_RXNFC
.set_rxnfc = mlx5e_set_rxnfc,
-#endif
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
.get_pauseparam = mlx5e_get_pauseparam,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 76cc10e44080..15b7f0f1427c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -747,8 +747,55 @@ static struct mlx5e_etype_proto ttc_tunnel_rules[] = {
.etype = ETH_P_IPV6,
.proto = IPPROTO_GRE,
},
+ [MLX5E_TT_IPV4_IPIP] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_IPIP,
+ },
+ [MLX5E_TT_IPV6_IPIP] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_IPIP,
+ },
+ [MLX5E_TT_IPV4_IPV6] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_IPV6,
+ },
+ [MLX5E_TT_IPV6_IPV6] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_IPV6,
+ },
+
};
+bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type)
+{
+ switch (proto_type) {
+ case IPPROTO_GRE:
+ return MLX5_CAP_ETH(mdev, tunnel_stateless_gre);
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ return MLX5_CAP_ETH(mdev, tunnel_stateless_ip_over_ip);
+ default:
+ return false;
+ }
+}
+
+bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev)
+{
+ int tt;
+
+ for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
+ if (mlx5e_tunnel_proto_supported(mdev, ttc_tunnel_rules[tt].proto))
+ return true;
+ }
+ return false;
+}
+
+bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
+{
+ return (mlx5e_any_tunnel_proto_supported(mdev) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ft_field_support.inner_ip_version));
+}
+
static u8 mlx5e_etype_to_ipv(u16 ethertype)
{
if (ethertype == ETH_P_IP)
@@ -838,6 +885,9 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv,
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest.ft = params->inner_ttc->ft.t;
for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
+ if (!mlx5e_tunnel_proto_supported(priv->mdev,
+ ttc_tunnel_rules[tt].proto))
+ continue;
rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
ttc_tunnel_rules[tt].etype,
ttc_tunnel_rules[tt].proto);
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 94304abc49e9..eed7101e8bb7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -888,10 +888,10 @@ static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
return 0;
}
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
- int err = 0;
struct mlx5e_priv *priv = netdev_priv(dev);
+ int err = 0;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -911,16 +911,13 @@ int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
-int mlx5e_get_rxnfc(struct net_device *dev,
- struct ethtool_rxnfc *info, u32 *rule_locs)
+int mlx5e_ethtool_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
{
struct mlx5e_priv *priv = netdev_priv(dev);
int err = 0;
switch (info->cmd) {
- case ETHTOOL_GRXRINGS:
- info->data = priv->channels.params.num_channels;
- break;
case ETHTOOL_GRXCLSRLCNT:
info->rule_cnt = priv->fs.ethtool.tot_num_rules;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9d5f6e56188f..7569287f8f3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -56,12 +56,13 @@
#include "en/xdp.h"
#include "lib/eq.h"
#include "en/monitor_stats.h"
-#include "en/reporter.h"
+#include "en/health.h"
#include "en/params.h"
#include "en/xsk/umem.h"
#include "en/xsk/setup.h"
#include "en/xsk/rx.h"
#include "en/xsk/tx.h"
+#include "en/hv_vhca_stats.h"
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
@@ -247,26 +248,6 @@ static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
}
-static u32 mlx5e_rqwq_get_size(struct mlx5e_rq *rq)
-{
- switch (rq->wq_type) {
- case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- return mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- default:
- return mlx5_wq_cyc_get_size(&rq->wqe.wq);
- }
-}
-
-static u32 mlx5e_rqwq_get_cur_sz(struct mlx5e_rq *rq)
-{
- switch (rq->wq_type) {
- case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
- return rq->mpwqe.wq.cur_sz;
- default:
- return rq->wqe.wq.cur_sz;
- }
-}
-
static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
struct mlx5e_channel *c)
{
@@ -382,6 +363,13 @@ static void mlx5e_free_di_list(struct mlx5e_rq *rq)
kvfree(rq->wqe.di);
}
+static void mlx5e_rq_err_cqe_work(struct work_struct *recover_work)
+{
+ struct mlx5e_rq *rq = container_of(recover_work, struct mlx5e_rq, recover_work);
+
+ mlx5e_reporter_rq_cqe_err(rq);
+}
+
static int mlx5e_alloc_rq(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
@@ -418,6 +406,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->stats = &c->priv->channel_stats[c->ix].xskrq;
else
rq->stats = &c->priv->channel_stats[c->ix].rq;
+ INIT_WORK(&rq->recover_work, mlx5e_rq_err_cqe_work);
rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
if (IS_ERR(rq->xdp_prog)) {
@@ -720,8 +709,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
return err;
}
-static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
- int next_state)
+int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state)
{
struct mlx5_core_dev *mdev = rq->mdev;
@@ -829,10 +817,11 @@ int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time)
netdev_warn(c->netdev, "Failed to get min RX wqes on Channel[%d] RQN[0x%x] wq cur_sz(%d) min_rx_wqes(%d)\n",
c->ix, rq->rqn, mlx5e_rqwq_get_cur_sz(rq), min_wqes);
+ mlx5e_reporter_rx_timeout(rq);
return -ETIMEDOUT;
}
-static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
{
__be16 wqe_ix_be;
u16 wqe_ix;
@@ -911,7 +900,7 @@ err_free_rq:
return err;
}
-static void mlx5e_activate_rq(struct mlx5e_rq *rq)
+void mlx5e_activate_rq(struct mlx5e_rq *rq)
{
set_bit(MLX5E_RQ_STATE_ENABLED, &rq->state);
mlx5e_trigger_irq(&rq->channel->icosq);
@@ -926,6 +915,8 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
void mlx5e_close_rq(struct mlx5e_rq *rq)
{
cancel_work_sync(&rq->dim.work);
+ cancel_work_sync(&rq->channel->icosq.recover_work);
+ cancel_work_sync(&rq->recover_work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);
mlx5e_free_rq(rq);
@@ -1042,6 +1033,14 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa)
return 0;
}
+static void mlx5e_icosq_err_cqe_work(struct work_struct *recover_work)
+{
+ struct mlx5e_icosq *sq = container_of(recover_work, struct mlx5e_icosq,
+ recover_work);
+
+ mlx5e_reporter_icosq_cqe_err(sq);
+}
+
static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
struct mlx5e_sq_param *param,
struct mlx5e_icosq *sq)
@@ -1064,6 +1063,8 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
if (err)
goto err_sq_wq_destroy;
+ INIT_WORK(&sq->recover_work, mlx5e_icosq_err_cqe_work);
+
return 0;
err_sq_wq_destroy:
@@ -1130,6 +1131,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->stats = &c->priv->channel_stats[c->ix].sq[tc];
sq->stop_room = MLX5E_SQ_STOP_ROOM;
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
+ if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
+ set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
if (mlx5_accel_is_tls_device(c->priv->mdev)) {
@@ -1312,7 +1315,6 @@ static int mlx5e_open_txqsq(struct mlx5e_channel *c,
return 0;
err_free_txqsq:
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_free_txqsq(sq);
return err;
@@ -1377,7 +1379,7 @@ static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work)
struct mlx5e_txqsq *sq = container_of(recover_work, struct mlx5e_txqsq,
recover_work);
- mlx5e_tx_reporter_err_cqe(sq);
+ mlx5e_reporter_tx_err_cqe(sq);
}
int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
@@ -1393,7 +1395,6 @@ int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = params->tx_min_inline_mode;
- set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
err = mlx5e_create_sq_rdy(c->mdev, param, &csp, &sq->sqn);
if (err)
goto err_free_icosq;
@@ -1401,18 +1402,27 @@ int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params,
return 0;
err_free_icosq:
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
mlx5e_free_icosq(sq);
return err;
}
-void mlx5e_close_icosq(struct mlx5e_icosq *sq)
+void mlx5e_activate_icosq(struct mlx5e_icosq *icosq)
{
- struct mlx5e_channel *c = sq->channel;
+ set_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
+}
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
+void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq)
+{
+ struct mlx5e_channel *c = icosq->channel;
+
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &icosq->state);
napi_synchronize(&c->napi);
+}
+
+void mlx5e_close_icosq(struct mlx5e_icosq *sq)
+{
+ struct mlx5e_channel *c = sq->channel;
mlx5e_destroy_sq(c->mdev, sq->sqn);
mlx5e_free_icosq(sq);
@@ -1430,7 +1440,7 @@ int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params,
return err;
csp.tis_lst_sz = 1;
- csp.tisn = c->priv->tisn[0]; /* tc = 0 */
+ csp.tisn = c->priv->tisn[c->lag_port][0]; /* tc = 0 */
csp.cqn = sq->cq.mcq.cqn;
csp.wq_ctrl = &sq->wq_ctrl;
csp.min_inline_mode = sq->min_inline_mode;
@@ -1680,7 +1690,7 @@ static int mlx5e_open_sqs(struct mlx5e_channel *c,
for (tc = 0; tc < params->num_tc; tc++) {
int txq_ix = c->ix + tc * priv->max_nch;
- err = mlx5e_open_txqsq(c, c->priv->tisn[tc], txq_ix,
+ err = mlx5e_open_txqsq(c, c->priv->tisn[c->lag_port][tc], txq_ix,
params, &cparam->sq, &c->sq[tc], tc);
if (err)
goto err_close_sqs;
@@ -1914,6 +1924,13 @@ static void mlx5e_close_queues(struct mlx5e_channel *c)
mlx5e_close_cq(&c->icosq.cq);
}
+static u8 mlx5e_enumerate_lag_port(struct mlx5_core_dev *mdev, int ix)
+{
+ u16 port_aff_bias = mlx5_core_is_pf(mdev) ? 0 : MLX5_CAP_GEN(mdev, vhca_id);
+
+ return (ix + port_aff_bias) % mlx5e_get_num_lag_ports(mdev);
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam,
@@ -1948,6 +1965,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->xdp = !!params->xdp_prog;
c->stats = &priv->channel_stats[ix].ch;
c->irq_desc = irq_to_desc(irq);
+ c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
err = mlx5e_alloc_xps_cpumask(c, params);
if (err)
@@ -1989,6 +2007,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
+ mlx5e_activate_icosq(&c->icosq);
mlx5e_activate_rq(&c->rq);
netif_set_xps_queue(c->netdev, c->xps_cpumask, c->ix);
@@ -2004,6 +2023,7 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
mlx5e_deactivate_xsk(c);
mlx5e_deactivate_rq(&c->rq);
+ mlx5e_deactivate_icosq(&c->icosq);
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_deactivate_txqsq(&c->sq[tc]);
}
@@ -2321,10 +2341,7 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
goto err_close_channels;
}
- if (!IS_ERR_OR_NULL(priv->tx_reporter))
- devlink_health_reporter_state_update(priv->tx_reporter,
- DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
-
+ mlx5e_health_channels_update(priv);
kvfree(cparam);
return 0;
@@ -3168,40 +3185,58 @@ void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn)
mlx5_core_destroy_tis(mdev, tisn);
}
+void mlx5e_destroy_tises(struct mlx5e_priv *priv)
+{
+ int tc, i;
+
+ for (i = 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++)
+ for (tc = 0; tc < priv->profile->max_tc; tc++)
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[i][tc]);
+}
+
+static bool mlx5e_lag_should_assign_affinity(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_GEN(mdev, lag_tx_port_affinity) && mlx5e_get_num_lag_ports(mdev) > 1;
+}
+
int mlx5e_create_tises(struct mlx5e_priv *priv)
{
+ int tc, i;
int err;
- int tc;
- for (tc = 0; tc < priv->profile->max_tc; tc++) {
- u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
- void *tisc;
+ for (i = 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++) {
+ for (tc = 0; tc < priv->profile->max_tc; tc++) {
+ u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
+ void *tisc;
- tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
+ tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
- MLX5_SET(tisc, tisc, prio, tc << 1);
+ MLX5_SET(tisc, tisc, prio, tc << 1);
- err = mlx5e_create_tis(priv->mdev, in, &priv->tisn[tc]);
- if (err)
- goto err_close_tises;
+ if (mlx5e_lag_should_assign_affinity(priv->mdev))
+ MLX5_SET(tisc, tisc, lag_tx_port_affinity, i + 1);
+
+ err = mlx5e_create_tis(priv->mdev, in, &priv->tisn[i][tc]);
+ if (err)
+ goto err_close_tises;
+ }
}
return 0;
err_close_tises:
- for (tc--; tc >= 0; tc--)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ for (; i >= 0; i--) {
+ for (tc--; tc >= 0; tc--)
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[i][tc]);
+ tc = priv->profile->max_tc;
+ }
return err;
}
static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
{
- int tc;
-
- mlx5e_tx_reporter_destroy(priv);
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
}
static void mlx5e_build_indir_tir_ctx_common(struct mlx5e_priv *priv,
@@ -3422,7 +3457,7 @@ out:
#ifdef CONFIG_MLX5_ESWITCH
static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
struct flow_cls_offload *cls_flower,
- int flags)
+ unsigned long flags)
{
switch (cls_flower->command) {
case FLOW_CLS_REPLACE:
@@ -3442,12 +3477,12 @@ static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
static int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(NIC_OFFLOAD);
struct mlx5e_priv *priv = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
- return mlx5e_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS |
- MLX5E_TC_NIC_OFFLOAD);
+ return mlx5e_setup_tc_cls_flower(priv, type_data, flags);
default:
return -EOPNOTSUPP;
}
@@ -3463,11 +3498,15 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
- case TC_SETUP_BLOCK:
+ case TC_SETUP_BLOCK: {
+ struct flow_block_offload *f = type_data;
+
+ f->unlocked_driver_cb = true;
return flow_block_cb_setup_simple(type_data,
&mlx5e_block_cb_list,
mlx5e_setup_tc_block_cb,
priv, priv, true);
+ }
#endif
case TC_SETUP_QDISC_MQPRIO:
return mlx5e_setup_tc_mqprio(priv, type_data);
@@ -3640,7 +3679,7 @@ static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- if (!enable && mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD)) {
+ if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
@@ -3781,9 +3820,10 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
netdev_warn(netdev, "Dropping C-tag vlan stripping offload due to S-tag vlan\n");
}
if (!MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ)) {
- features &= ~NETIF_F_LRO;
- if (params->lro_en)
+ if (features & NETIF_F_LRO) {
netdev_warn(netdev, "Disabling LRO, not supported in legacy RQ\n");
+ features &= ~NETIF_F_LRO;
+ }
}
if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
@@ -3950,7 +3990,8 @@ int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
/* Disable CQE compression */
- netdev_warn(priv->netdev, "Disabling cqe compression");
+ if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
+ netdev_warn(priv->netdev, "Disabling RX cqe compression\n");
err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
if (err) {
netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
@@ -4202,6 +4243,8 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
switch (proto) {
case IPPROTO_GRE:
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
return features;
case IPPROTO_UDP:
udph = udp_hdr(skb);
@@ -4267,7 +4310,7 @@ static void mlx5e_tx_timeout_work(struct work_struct *work)
if (!netif_xmit_stopped(dev_queue))
continue;
- if (mlx5e_tx_reporter_timeout(sq))
+ if (mlx5e_reporter_tx_timeout(sq))
report_failed = true;
}
@@ -4535,7 +4578,7 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_tx_timeout = mlx5e_tx_timeout,
.ndo_bpf = mlx5e_xdp,
.ndo_xdp_xmit = mlx5e_xdp_xmit,
- .ndo_xsk_async_xmit = mlx5e_xsk_async_xmit,
+ .ndo_xsk_wakeup = mlx5e_xsk_wakeup,
#ifdef CONFIG_MLX5_EN_ARFS
.ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
@@ -4768,7 +4811,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
mlx5e_set_tx_cq_mode_params(params, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
/* TX inline */
- params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev);
+ mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
/* RSS */
mlx5e_build_rss_params(rss_params, params->num_channels);
@@ -4838,7 +4881,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_STAG_TX;
if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev) ||
- MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
+ mlx5e_any_tunnel_proto_supported(mdev)) {
netdev->hw_enc_features |= NETIF_F_HW_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
netdev->hw_enc_features |= NETIF_F_TSO6;
@@ -4853,7 +4896,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
- if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre)) {
+ if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_GRE)) {
netdev->hw_features |= NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM;
netdev->hw_enc_features |= NETIF_F_GSO_GRE |
@@ -4862,6 +4905,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
NETIF_F_GSO_GRE_CSUM;
}
+ if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_IPIP)) {
+ netdev->hw_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ netdev->gso_partial_features |= NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6;
+ }
+
netdev->hw_features |= NETIF_F_GSO_PARTIAL;
netdev->gso_partial_features |= NETIF_F_GSO_UDP_L4;
netdev->hw_features |= NETIF_F_GSO_UDP_L4;
@@ -4965,12 +5017,14 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_build_tc2txq_maps(priv);
+ mlx5e_health_create_reporters(priv);
return 0;
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
+ mlx5e_health_destroy_reporters(priv);
mlx5e_tls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
mlx5e_netdev_cleanup(priv->netdev, priv);
@@ -5073,7 +5127,6 @@ static int mlx5e_init_nic_tx(struct mlx5e_priv *priv)
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_dcbnl_initialize(priv);
#endif
- mlx5e_tx_reporter_create(priv);
return 0;
}
@@ -5097,6 +5150,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_init(priv);
+ mlx5e_hv_vhca_stats_create(priv);
if (netdev->reg_state != NETREG_REGISTERED)
return;
#ifdef CONFIG_MLX5_CORE_EN_DCB
@@ -5129,6 +5183,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
queue_work(priv->wq, &priv->set_rx_mode_work);
+ mlx5e_hv_vhca_stats_destroy(priv);
if (mlx5e_monitor_counter_supported(priv))
mlx5e_monitor_counter_cleanup(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index d0684fdb69e1..95892a3b63a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -38,6 +38,7 @@
#include <net/netevent.h>
#include <net/arp.h>
#include <net/devlink.h>
+#include <net/ipv6_stubs.h>
#include "eswitch.h"
#include "en.h"
@@ -46,6 +47,8 @@
#include "en/tc_tun.h"
#include "fs_core.h"
#include "lib/port_tun.h"
+#define CREATE_TRACE_POINTS
+#include "diag/en_rep_tracepoint.h"
#define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
@@ -389,24 +392,17 @@ static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = {
.set_pauseparam = mlx5e_uplink_rep_set_pauseparam,
};
-static int mlx5e_rep_get_port_parent_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
+static void mlx5e_rep_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
{
- struct mlx5_eswitch *esw;
struct mlx5e_priv *priv;
u64 parent_id;
priv = netdev_priv(dev);
- esw = priv->mdev->priv.eswitch;
-
- if (esw->mode == MLX5_ESWITCH_NONE)
- return -EOPNOTSUPP;
parent_id = mlx5_query_nic_system_image_guid(priv->mdev);
ppid->id_len = sizeof(parent_id);
memcpy(ppid->id, &parent_id, sizeof(parent_id));
-
- return 0;
}
static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
@@ -504,16 +500,18 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
mlx5e_sqs2vport_stop(esw, rep);
}
+static unsigned long mlx5e_rep_ipv6_interval(void)
+{
+ if (IS_ENABLED(CONFIG_IPV6) && ipv6_stub->nd_tbl)
+ return NEIGH_VAR(&ipv6_stub->nd_tbl->parms, DELAY_PROBE_TIME);
+
+ return ~0UL;
+}
+
static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
{
-#if IS_ENABLED(CONFIG_IPV6)
- unsigned long ipv6_interval = NEIGH_VAR(&nd_tbl.parms,
- DELAY_PROBE_TIME);
-#else
- unsigned long ipv6_interval = ~0UL;
-#endif
- unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms,
- DELAY_PROBE_TIME);
+ unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+ unsigned long ipv6_interval = mlx5e_rep_ipv6_interval();
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -531,47 +529,97 @@ void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv)
neigh_update->min_interval);
}
+static bool mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
+{
+ return refcount_inc_not_zero(&nhe->refcnt);
+}
+
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe);
+
+static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
+{
+ if (refcount_dec_and_test(&nhe->refcnt)) {
+ mlx5e_rep_neigh_entry_remove(nhe);
+ kfree_rcu(nhe, rcu);
+ }
+}
+
+static struct mlx5e_neigh_hash_entry *
+mlx5e_get_next_nhe(struct mlx5e_rep_priv *rpriv,
+ struct mlx5e_neigh_hash_entry *nhe)
+{
+ struct mlx5e_neigh_hash_entry *next = NULL;
+
+ rcu_read_lock();
+
+ for (next = nhe ?
+ list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &nhe->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list) :
+ list_first_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list);
+ next;
+ next = list_next_or_null_rcu(&rpriv->neigh_update.neigh_list,
+ &next->neigh_list,
+ struct mlx5e_neigh_hash_entry,
+ neigh_list))
+ if (mlx5e_rep_neigh_entry_hold(next))
+ break;
+
+ rcu_read_unlock();
+
+ if (nhe)
+ mlx5e_rep_neigh_entry_release(nhe);
+
+ return next;
+}
+
static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
{
struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
neigh_update.neigh_stats_work.work);
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_neigh_hash_entry *nhe;
+ struct mlx5e_neigh_hash_entry *nhe = NULL;
rtnl_lock();
if (!list_empty(&rpriv->neigh_update.neigh_list))
mlx5e_rep_queue_neigh_stats_work(priv);
- list_for_each_entry(nhe, &rpriv->neigh_update.neigh_list, neigh_list)
+ while ((nhe = mlx5e_get_next_nhe(rpriv, nhe)) != NULL)
mlx5e_tc_update_neigh_used_value(nhe);
rtnl_unlock();
}
-static void mlx5e_rep_neigh_entry_hold(struct mlx5e_neigh_hash_entry *nhe)
-{
- refcount_inc(&nhe->refcnt);
-}
-
-static void mlx5e_rep_neigh_entry_release(struct mlx5e_neigh_hash_entry *nhe)
-{
- if (refcount_dec_and_test(&nhe->refcnt))
- kfree(nhe);
-}
-
static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e,
bool neigh_connected,
unsigned char ha[ETH_ALEN])
{
struct ethhdr *eth = (struct ethhdr *)e->encap_header;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ bool encap_connected;
+ LIST_HEAD(flow_list);
ASSERT_RTNL();
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&e->res_ready);
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
+ if (e->compl_result || (encap_connected == neigh_connected &&
+ ether_addr_equal(e->h_dest, ha)))
+ goto unlock;
+
+ mlx5e_take_all_encap_flows(e, &flow_list);
+
if ((e->flags & MLX5_ENCAP_ENTRY_VALID) &&
(!neigh_connected || !ether_addr_equal(e->h_dest, ha)))
- mlx5e_tc_encap_flows_del(priv, e);
+ mlx5e_tc_encap_flows_del(priv, e, &flow_list);
if (neigh_connected && !(e->flags & MLX5_ENCAP_ENTRY_VALID)) {
ether_addr_copy(e->h_dest, ha);
@@ -581,8 +629,11 @@ static void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
*/
ether_addr_copy(eth->h_source, e->route_dev->dev_addr);
- mlx5e_tc_encap_flows_add(priv, e);
+ mlx5e_tc_encap_flows_add(priv, e, &flow_list);
}
+unlock:
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ mlx5e_put_encap_flow_list(priv, &flow_list);
}
static void mlx5e_rep_neigh_update(struct work_struct *work)
@@ -594,7 +645,6 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
unsigned char ha[ETH_ALEN];
struct mlx5e_priv *priv;
bool neigh_connected;
- bool encap_connected;
u8 nud_state, dead;
rtnl_lock();
@@ -612,13 +662,15 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
neigh_connected = (nud_state & NUD_VALID) && !dead;
+ trace_mlx5e_rep_neigh_update(nhe, ha, neigh_connected);
+
list_for_each_entry(e, &nhe->encap_list, encap_list) {
- encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- priv = netdev_priv(e->out_dev);
+ if (!mlx5e_encap_take(e))
+ continue;
- if (encap_connected != neigh_connected ||
- !ether_addr_equal(e->h_dest, ha))
- mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
+ priv = netdev_priv(e->out_dev);
+ mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
+ mlx5e_encap_put(priv, e);
}
mlx5e_rep_neigh_entry_release(nhe);
rtnl_unlock();
@@ -659,8 +711,8 @@ mlx5e_rep_indr_offload(struct net_device *netdev,
struct flow_cls_offload *flower,
struct mlx5e_rep_indr_block_priv *indr_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
struct mlx5e_priv *priv = netdev_priv(indr_priv->rpriv->netdev);
- int flags = MLX5E_TC_EGRESS | MLX5E_TC_ESW_OFFLOAD;
int err = 0;
switch (flower->command) {
@@ -714,6 +766,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
return -EOPNOTSUPP;
+ f->unlocked_driver_cb = true;
f->driver_block_list = &mlx5e_block_cb_list;
switch (f->command) {
@@ -722,10 +775,6 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
if (indr_priv)
return -EEXIST;
- if (flow_block_cb_is_busy(mlx5e_rep_indr_setup_block_cb,
- indr_priv, &mlx5e_block_cb_list))
- return -EBUSY;
-
indr_priv = kmalloc(sizeof(*indr_priv), GFP_KERNEL);
if (!indr_priv)
return -ENOMEM;
@@ -785,9 +834,9 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
{
int err;
- err = __tc_indr_block_cb_register(netdev, rpriv,
- mlx5e_rep_indr_setup_tc_cb,
- rpriv);
+ err = __flow_indr_block_cb_register(netdev, rpriv,
+ mlx5e_rep_indr_setup_tc_cb,
+ rpriv);
if (err) {
struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
@@ -800,8 +849,8 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
struct net_device *netdev)
{
- __tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
- rpriv);
+ __flow_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
+ rpriv);
}
static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
@@ -827,6 +876,28 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
return NOTIFY_OK;
}
+static void
+mlx5e_rep_queue_neigh_update_work(struct mlx5e_priv *priv,
+ struct mlx5e_neigh_hash_entry *nhe,
+ struct neighbour *n)
+{
+ /* Take a reference to ensure the neighbour and mlx5 encap
+ * entry won't be destructed until we drop the reference in
+ * delayed work.
+ */
+ neigh_hold(n);
+
+ /* This assignment is valid as long as the the neigh reference
+ * is taken
+ */
+ nhe->n = n;
+
+ if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
+ mlx5e_rep_neigh_entry_release(nhe);
+ neigh_release(n);
+ }
+}
+
static struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
struct mlx5e_neigh *m_neigh);
@@ -849,7 +920,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
case NETEVENT_NEIGH_UPDATE:
n = ptr;
#if IS_ENABLED(CONFIG_IPV6)
- if (n->tbl != &nd_tbl && n->tbl != &arp_tbl)
+ if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl)
#else
if (n->tbl != &arp_tbl)
#endif
@@ -859,34 +930,13 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
m_neigh.family = n->ops->family;
memcpy(&m_neigh.dst_ip, n->primary_key, n->tbl->key_len);
- /* We are in atomic context and can't take RTNL mutex, so use
- * spin_lock_bh to lookup the neigh table. bh is used since
- * netevent can be called from a softirq context.
- */
- spin_lock_bh(&neigh_update->encap_lock);
+ rcu_read_lock();
nhe = mlx5e_rep_neigh_entry_lookup(priv, &m_neigh);
- if (!nhe) {
- spin_unlock_bh(&neigh_update->encap_lock);
+ rcu_read_unlock();
+ if (!nhe)
return NOTIFY_DONE;
- }
-
- /* This assignment is valid as long as the the neigh reference
- * is taken
- */
- nhe->n = n;
-
- /* Take a reference to ensure the neighbour and mlx5 encap
- * entry won't be destructed until we drop the reference in
- * delayed work.
- */
- neigh_hold(n);
- mlx5e_rep_neigh_entry_hold(nhe);
- if (!queue_work(priv->wq, &nhe->neigh_update_work)) {
- mlx5e_rep_neigh_entry_release(nhe);
- neigh_release(n);
- }
- spin_unlock_bh(&neigh_update->encap_lock);
+ mlx5e_rep_queue_neigh_update_work(priv, nhe, n);
break;
case NETEVENT_DELAY_PROBE_TIME_UPDATE:
@@ -897,25 +947,21 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
* done per device delay prob time parameter.
*/
#if IS_ENABLED(CONFIG_IPV6)
- if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl))
+ if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl))
#else
if (!p->dev || p->tbl != &arp_tbl)
#endif
return NOTIFY_DONE;
- /* We are in atomic context and can't take RTNL mutex,
- * so use spin_lock_bh to walk the neigh list and look for
- * the relevant device. bh is used since netevent can be
- * called from a softirq context.
- */
- spin_lock_bh(&neigh_update->encap_lock);
- list_for_each_entry(nhe, &neigh_update->neigh_list, neigh_list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(nhe, &neigh_update->neigh_list,
+ neigh_list) {
if (p->dev == nhe->m_neigh.dev) {
found = true;
break;
}
}
- spin_unlock_bh(&neigh_update->encap_lock);
+ rcu_read_unlock();
if (!found)
return NOTIFY_DONE;
@@ -946,7 +992,7 @@ static int mlx5e_rep_neigh_init(struct mlx5e_rep_priv *rpriv)
return err;
INIT_LIST_HEAD(&neigh_update->neigh_list);
- spin_lock_init(&neigh_update->encap_lock);
+ mutex_init(&neigh_update->encap_lock);
INIT_DELAYED_WORK(&neigh_update->neigh_stats_work,
mlx5e_rep_neigh_stats_work);
mlx5e_rep_neigh_update_init_interval(rpriv);
@@ -973,6 +1019,7 @@ static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
cancel_delayed_work_sync(&rpriv->neigh_update.neigh_stats_work);
+ mutex_destroy(&neigh_update->encap_lock);
rhashtable_destroy(&neigh_update->neigh_ht);
}
@@ -988,28 +1035,27 @@ static int mlx5e_rep_neigh_entry_insert(struct mlx5e_priv *priv,
if (err)
return err;
- list_add(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
+ list_add_rcu(&nhe->neigh_list, &rpriv->neigh_update.neigh_list);
return err;
}
-static void mlx5e_rep_neigh_entry_remove(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe)
+static void mlx5e_rep_neigh_entry_remove(struct mlx5e_neigh_hash_entry *nhe)
{
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_rep_priv *rpriv = nhe->priv->ppriv;
- spin_lock_bh(&rpriv->neigh_update.encap_lock);
+ mutex_lock(&rpriv->neigh_update.encap_lock);
- list_del(&nhe->neigh_list);
+ list_del_rcu(&nhe->neigh_list);
rhashtable_remove_fast(&rpriv->neigh_update.neigh_ht,
&nhe->rhash_node,
mlx5e_neigh_ht_params);
- spin_unlock_bh(&rpriv->neigh_update.encap_lock);
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
}
-/* This function must only be called under RTNL lock or under the
- * representor's encap_lock in case RTNL mutex can't be held.
+/* This function must only be called under the representor's encap_lock or
+ * inside rcu read lock section.
*/
static struct mlx5e_neigh_hash_entry *
mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
@@ -1017,9 +1063,11 @@ mlx5e_rep_neigh_entry_lookup(struct mlx5e_priv *priv,
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
+ struct mlx5e_neigh_hash_entry *nhe;
- return rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
- mlx5e_neigh_ht_params);
+ nhe = rhashtable_lookup_fast(&neigh_update->neigh_ht, m_neigh,
+ mlx5e_neigh_ht_params);
+ return nhe && mlx5e_rep_neigh_entry_hold(nhe) ? nhe : NULL;
}
static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
@@ -1032,8 +1080,10 @@ static int mlx5e_rep_neigh_entry_create(struct mlx5e_priv *priv,
if (!*nhe)
return -ENOMEM;
+ (*nhe)->priv = priv;
memcpy(&(*nhe)->m_neigh, &e->m_neigh, sizeof(e->m_neigh));
INIT_WORK(&(*nhe)->neigh_update_work, mlx5e_rep_neigh_update);
+ spin_lock_init(&(*nhe)->encap_list_lock);
INIT_LIST_HEAD(&(*nhe)->encap_list);
refcount_set(&(*nhe)->refcnt, 1);
@@ -1047,19 +1097,6 @@ out_free:
return err;
}
-static void mlx5e_rep_neigh_entry_destroy(struct mlx5e_priv *priv,
- struct mlx5e_neigh_hash_entry *nhe)
-{
- /* The neigh hash entry must be removed from the hash table regardless
- * of the reference count value, so it won't be found by the next
- * neigh notification call. The neigh hash entry reference count is
- * incremented only during creation and neigh notification calls and
- * protects from freeing the nhe struct.
- */
- mlx5e_rep_neigh_entry_remove(priv, nhe);
- mlx5e_rep_neigh_entry_release(nhe);
-}
-
int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
@@ -1072,16 +1109,26 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv,
err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type);
if (err)
return err;
+
+ mutex_lock(&rpriv->neigh_update.encap_lock);
nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
if (!nhe) {
err = mlx5e_rep_neigh_entry_create(priv, e, &nhe);
if (err) {
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
mlx5_tun_entropy_refcount_dec(tun_entropy,
e->reformat_type);
return err;
}
}
- list_add(&e->encap_list, &nhe->encap_list);
+
+ e->nhe = nhe;
+ spin_lock(&nhe->encap_list_lock);
+ list_add_rcu(&e->encap_list, &nhe->encap_list);
+ spin_unlock(&nhe->encap_list_lock);
+
+ mutex_unlock(&rpriv->neigh_update.encap_lock);
+
return 0;
}
@@ -1091,13 +1138,16 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv,
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv;
struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy;
- struct mlx5e_neigh_hash_entry *nhe;
- list_del(&e->encap_list);
- nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh);
+ if (!e->nhe)
+ return;
+
+ spin_lock(&e->nhe->encap_list_lock);
+ list_del_rcu(&e->encap_list);
+ spin_unlock(&e->nhe->encap_list_lock);
- if (list_empty(&nhe->encap_list))
- mlx5e_rep_neigh_entry_destroy(priv, nhe);
+ mlx5e_rep_neigh_entry_release(e->nhe);
+ e->nhe = NULL;
mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type);
}
@@ -1160,15 +1210,34 @@ mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
}
}
+static
+int mlx5e_rep_setup_tc_cls_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ switch (ma->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlx5e_tc_configure_matchall(priv, ma);
+ case TC_CLSMATCHALL_DESTROY:
+ return mlx5e_tc_delete_matchall(priv, ma);
+ case TC_CLSMATCHALL_STATS:
+ mlx5e_tc_stats_matchall(priv, ma);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
void *cb_priv)
{
+ unsigned long flags = MLX5_TC_FLAG(INGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD);
struct mlx5e_priv *priv = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
- return mlx5e_rep_setup_tc_cls_flower(priv, type_data, MLX5E_TC_INGRESS |
- MLX5E_TC_ESW_OFFLOAD);
+ return mlx5e_rep_setup_tc_cls_flower(priv, type_data, flags);
+ case TC_SETUP_CLSMATCHALL:
+ return mlx5e_rep_setup_tc_cls_matchall(priv, type_data);
default:
return -EOPNOTSUPP;
}
@@ -1180,9 +1249,11 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ struct flow_block_offload *f = type_data;
switch (type) {
case TC_SETUP_BLOCK:
+ f->unlocked_driver_cb = true;
return flow_block_cb_setup_simple(type_data,
&mlx5e_rep_block_cb_list,
mlx5e_rep_setup_tc_cb,
@@ -1553,7 +1624,7 @@ 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 tc, err;
+ int err;
err = mlx5e_create_tises(priv);
if (err) {
@@ -1564,6 +1635,7 @@ 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 */
@@ -1588,18 +1660,15 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
tc_esw_cleanup:
mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
destroy_tises:
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
return err;
}
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- int tc;
- for (tc = 0; tc < priv->profile->max_tc; tc++)
- mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]);
+ mlx5e_destroy_tises(priv);
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
/* clean indirect TC block notifications */
@@ -1608,6 +1677,7 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
/* delete shared tc flow table */
mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+ mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
}
}
@@ -1731,37 +1801,46 @@ is_devlink_port_supported(const struct mlx5_core_dev *dev,
mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport);
}
+static unsigned int
+vport_to_devlink_port_index(const struct mlx5_core_dev *dev, u16 vport_num)
+{
+ return (MLX5_CAP_GEN(dev, vhca_id) << 16) | vport_num;
+}
+
static int register_devlink_port(struct mlx5_core_dev *dev,
struct mlx5e_rep_priv *rpriv)
{
struct devlink *devlink = priv_to_devlink(dev);
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct netdev_phys_item_id ppid = {};
- int ret;
+ unsigned int dl_port_index = 0;
if (!is_devlink_port_supported(dev, rpriv))
return 0;
- ret = mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
- if (ret)
- return ret;
+ mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
- if (rep->vport == MLX5_VPORT_UPLINK)
+ if (rep->vport == MLX5_VPORT_UPLINK) {
devlink_port_attrs_set(&rpriv->dl_port,
DEVLINK_PORT_FLAVOUR_PHYSICAL,
PCI_FUNC(dev->pdev->devfn), false, 0,
&ppid.id[0], ppid.id_len);
- else if (rep->vport == MLX5_VPORT_PF)
+ dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
+ } else if (rep->vport == MLX5_VPORT_PF) {
devlink_port_attrs_pci_pf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
dev->pdev->devfn);
- else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport))
+ dl_port_index = rep->vport;
+ } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch,
+ rpriv->rep->vport)) {
devlink_port_attrs_pci_vf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
dev->pdev->devfn,
rep->vport - 1);
+ dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
+ }
- return devlink_port_register(devlink, &rpriv->dl_port, rep->vport);
+ return devlink_port_register(devlink, &rpriv->dl_port, dl_port_index);
}
static void unregister_devlink_port(struct mlx5_core_dev *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index c56e6ee4350c..31f83c8adcc9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -35,6 +35,7 @@
#include <net/ip_tunnels.h>
#include <linux/rhashtable.h>
+#include <linux/mutex.h>
#include "eswitch.h"
#include "en.h"
#include "lib/port_tun.h"
@@ -48,7 +49,7 @@ struct mlx5e_neigh_update_table {
*/
struct list_head neigh_list;
/* protect lookup/remove operations */
- spinlock_t encap_lock;
+ struct mutex encap_lock;
struct notifier_block netevent_nb;
struct delayed_work neigh_stats_work;
unsigned long min_interval; /* jiffies */
@@ -75,6 +76,8 @@ struct mlx5_rep_uplink_priv {
struct mlx5_tun_entropy tun_entropy;
+ /* protects unready_flows */
+ struct mutex unready_flows_lock;
struct list_head unready_flows;
struct work_struct reoffload_flows_work;
};
@@ -86,6 +89,7 @@ struct mlx5e_rep_priv {
struct mlx5_flow_handle *vport_rx_rule;
struct list_head vport_sqs_list;
struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */
+ struct rtnl_link_stats64 prev_vf_vport_stats;
struct devlink_port dl_port;
};
@@ -107,6 +111,7 @@ struct mlx5e_neigh {
struct mlx5e_neigh_hash_entry {
struct rhash_head rhash_node;
struct mlx5e_neigh m_neigh;
+ struct mlx5e_priv *priv;
/* Save the neigh hash entry in a list on the representor in
* addition to the hash table. In order to iterate easily over the
@@ -114,6 +119,8 @@ struct mlx5e_neigh_hash_entry {
*/
struct list_head neigh_list;
+ /* protects encap list */
+ spinlock_t encap_list_lock;
/* encap list sharing the same neigh */
struct list_head encap_list;
@@ -134,6 +141,8 @@ struct mlx5e_neigh_hash_entry {
* 'used' value and avoid neigh deleting by the kernel.
*/
unsigned long reported_lastuse;
+
+ struct rcu_head rcu;
};
enum {
@@ -142,6 +151,8 @@ enum {
};
struct mlx5e_encap_entry {
+ /* attached neigh hash entry */
+ struct mlx5e_neigh_hash_entry *nhe;
/* neigh hash entry list of encaps sharing the same neigh */
struct list_head encap_list;
struct mlx5e_neigh m_neigh;
@@ -150,7 +161,7 @@ struct mlx5e_encap_entry {
*/
struct hlist_node encap_hlist;
struct list_head flows;
- u32 encap_id;
+ struct mlx5_pkt_reformat *pkt_reformat;
const struct ip_tunnel_info *tun_info;
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
@@ -161,6 +172,10 @@ struct mlx5e_encap_entry {
u8 flags;
char *encap_header;
int encap_size;
+ refcount_t refcnt;
+ struct completion res_ready;
+ int compl_result;
+ struct rcu_head rcu;
};
struct mlx5e_rep_sq {
@@ -168,7 +183,6 @@ struct mlx5e_rep_sq {
struct list_head list;
};
-void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev);
void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev);
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index ac6e586d403d..d6a547238de0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -48,6 +48,7 @@
#include "lib/clock.h"
#include "en/xdp.h"
#include "en/xsk/rx.h"
+#include "en/health.h"
static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config)
{
@@ -615,6 +616,8 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_REQ)) {
netdev_WARN_ONCE(cq->channel->netdev,
"Bad OP in ICOSQ CQE: 0x%x\n", get_cqe_opcode(cqe));
+ if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
+ queue_work(cq->channel->priv->wq, &sq->recover_work);
break;
}
do {
@@ -692,8 +695,11 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
rq->mpwqe.umr_in_progress += rq->mpwqe.umr_last_bulk;
rq->mpwqe.actual_wq_head = head;
- /* If XSK Fill Ring doesn't have enough frames, busy poll by
- * rescheduling the NAPI poll.
+ /* If XSK Fill Ring doesn't have enough frames, report the error, so
+ * that one of the actions can be performed:
+ * 1. If need_wakeup is used, signal that the application has to kick
+ * the driver when it refills the Fill Ring.
+ * 2. Otherwise, busy poll by rescheduling the NAPI poll.
*/
if (unlikely(alloc_err == -ENOMEM && rq->umem))
return true;
@@ -859,13 +865,24 @@ tail_padding_csum(struct sk_buff *skb, int offset,
}
static void
-mlx5e_skb_padding_csum(struct sk_buff *skb, int network_depth, __be16 proto,
- struct mlx5e_rq_stats *stats)
+mlx5e_skb_csum_fixup(struct sk_buff *skb, int network_depth, __be16 proto,
+ struct mlx5e_rq_stats *stats)
{
struct ipv6hdr *ip6;
struct iphdr *ip4;
int pkt_len;
+ /* Fixup vlan headers, if any */
+ if (network_depth > ETH_HLEN)
+ /* CQE csum is calculated from the IP header and does
+ * not cover VLAN headers (if present). This will add
+ * the checksum manually.
+ */
+ skb->csum = csum_partial(skb->data + ETH_HLEN,
+ network_depth - ETH_HLEN,
+ skb->csum);
+
+ /* Fixup tail padding, if any */
switch (proto) {
case htons(ETH_P_IP):
ip4 = (struct iphdr *)(skb->data + network_depth);
@@ -931,16 +948,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
return; /* CQE csum covers all received bytes */
/* csum might need some fixups ...*/
- if (network_depth > ETH_HLEN)
- /* CQE csum is calculated from the IP header and does
- * not cover VLAN headers (if present). This will add
- * the checksum manually.
- */
- skb->csum = csum_partial(skb->data + ETH_HLEN,
- network_depth - ETH_HLEN,
- skb->csum);
-
- mlx5e_skb_padding_csum(skb, network_depth, proto, stats);
+ mlx5e_skb_csum_fixup(skb, network_depth, proto, stats);
return;
}
@@ -1065,11 +1073,6 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
prefetchw(va); /* xdp_frame data area */
prefetch(data);
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
- rq->stats->wqe_err++;
- return NULL;
- }
-
rcu_read_lock();
consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, false);
rcu_read_unlock();
@@ -1097,11 +1100,6 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
u16 byte_cnt = cqe_bcnt - headlen;
struct sk_buff *skb;
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
- rq->stats->wqe_err++;
- return NULL;
- }
-
/* XDP is not supported in this configuration, as incoming packets
* might spread among multiple pages.
*/
@@ -1135,6 +1133,15 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
return skb;
}
+static void trigger_report(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5_err_cqe *err_cqe = (struct mlx5_err_cqe *)cqe;
+
+ if (cqe_syndrome_needs_recover(err_cqe->syndrome) &&
+ !test_and_set_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state))
+ queue_work(rq->channel->priv->wq, &rq->recover_work);
+}
+
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
struct mlx5_wq_cyc *wq = &rq->wqe.wq;
@@ -1147,6 +1154,12 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ trigger_report(rq, cqe);
+ rq->stats->wqe_err++;
+ goto free_wqe;
+ }
+
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
@@ -1188,6 +1201,11 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto free_wqe;
+ }
+
skb = rq->wqe.skb_from_cqe(rq, cqe, wi, cqe_bcnt);
if (!skb) {
/* probably for XDP */
@@ -1322,7 +1340,8 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi->consumed_strides += cstrides;
- if (unlikely(get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND)) {
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ trigger_report(rq, cqe);
rq->stats->wqe_err++;
goto mpwrq_cqe_out;
}
@@ -1498,6 +1517,11 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto wq_free_wqe;
+ }
+
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
@@ -1533,26 +1557,27 @@ void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wi = get_frag(rq, ci);
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
+ rq->stats->wqe_err++;
+ goto wq_free_wqe;
+ }
+
skb = INDIRECT_CALL_2(rq->wqe.skb_from_cqe,
mlx5e_skb_from_cqe_linear,
mlx5e_skb_from_cqe_nonlinear,
rq, cqe, wi, cqe_bcnt);
- if (unlikely(!skb)) {
- /* a DROP, save the page-reuse checks */
- mlx5e_free_rx_wqe(rq, wi, true);
- goto wq_cyc_pop;
- }
+ if (unlikely(!skb)) /* a DROP, save the page-reuse checks */
+ goto wq_free_wqe;
+
skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb, &cqe_bcnt);
- if (unlikely(!skb)) {
- mlx5e_free_rx_wqe(rq, wi, true);
- goto wq_cyc_pop;
- }
+ if (unlikely(!skb))
+ goto wq_free_wqe;
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
+wq_free_wqe:
mlx5e_free_rx_wqe(rq, wi, true);
-wq_cyc_pop:
mlx5_wq_cyc_pop(wq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 57f9f346d213..ac6fdcda7019 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -74,6 +74,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_mpwqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_inlnw) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_nops) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_tx_cqe) },
@@ -90,6 +91,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_mpwqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_inlnw) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_nops) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xdp_cqes) },
@@ -107,6 +109,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_recover) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_arm) },
@@ -200,6 +203,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_xdp_tx_xmit += xdpsq_stats->xmit;
s->rx_xdp_tx_mpwqe += xdpsq_stats->mpwqe;
s->rx_xdp_tx_inlnw += xdpsq_stats->inlnw;
+ s->rx_xdp_tx_nops += xdpsq_stats->nops;
s->rx_xdp_tx_full += xdpsq_stats->full;
s->rx_xdp_tx_err += xdpsq_stats->err;
s->rx_xdp_tx_cqe += xdpsq_stats->cqes;
@@ -217,6 +221,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_cache_waive += rq_stats->cache_waive;
s->rx_congst_umr += rq_stats->congst_umr;
s->rx_arfs_err += rq_stats->arfs_err;
+ s->rx_recover += rq_stats->recover;
s->ch_events += ch_stats->events;
s->ch_poll += ch_stats->poll;
s->ch_arm += ch_stats->arm;
@@ -227,6 +232,7 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->tx_xdp_xmit += xdpsq_red_stats->xmit;
s->tx_xdp_mpwqe += xdpsq_red_stats->mpwqe;
s->tx_xdp_inlnw += xdpsq_red_stats->inlnw;
+ s->tx_xdp_nops += xdpsq_red_stats->nops;
s->tx_xdp_full += xdpsq_red_stats->full;
s->tx_xdp_err += xdpsq_red_stats->err;
s->tx_xdp_cqes += xdpsq_red_stats->cqes;
@@ -363,17 +369,27 @@ static void mlx5e_grp_q_update_stats(struct mlx5e_priv *priv)
}
#define VNIC_ENV_OFF(c) MLX5_BYTE_OFF(query_vnic_env_out, c)
-static const struct counter_desc vnic_env_stats_desc[] = {
+static const struct counter_desc vnic_env_stats_steer_desc[] = {
{ "rx_steer_missed_packets",
VNIC_ENV_OFF(vport_env.nic_receive_steering_discard) },
};
-#define NUM_VNIC_ENV_COUNTERS ARRAY_SIZE(vnic_env_stats_desc)
+static const struct counter_desc vnic_env_stats_dev_oob_desc[] = {
+ { "dev_internal_queue_oob",
+ VNIC_ENV_OFF(vport_env.internal_rq_out_of_buffer) },
+};
+
+#define NUM_VNIC_ENV_STEER_COUNTERS(dev) \
+ (MLX5_CAP_GEN(dev, nic_receive_steering_discard) ? \
+ ARRAY_SIZE(vnic_env_stats_steer_desc) : 0)
+#define NUM_VNIC_ENV_DEV_OOB_COUNTERS(dev) \
+ (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)
{
- return MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard) ?
- NUM_VNIC_ENV_COUNTERS : 0;
+ 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,
@@ -381,12 +397,13 @@ static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data,
{
int i;
- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
- return idx;
+ for (i = 0; i < NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ vnic_env_stats_steer_desc[i].format);
- for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++)
+ for (i = 0; i < NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
- vnic_env_stats_desc[i].format);
+ vnic_env_stats_dev_oob_desc[i].format);
return idx;
}
@@ -395,12 +412,13 @@ static int mlx5e_grp_vnic_env_fill_stats(struct mlx5e_priv *priv, u64 *data,
{
int i;
- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
- return idx;
-
- for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++)
+ for (i = 0; i < NUM_VNIC_ENV_STEER_COUNTERS(priv->mdev); i++)
data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vnic.query_vnic_env_out,
- vnic_env_stats_desc, i);
+ vnic_env_stats_steer_desc, i);
+
+ for (i = 0; i < NUM_VNIC_ENV_DEV_OOB_COUNTERS(priv->mdev); i++)
+ data[idx++] = MLX5E_READ_CTR32_BE(priv->stats.vnic.query_vnic_env_out,
+ vnic_env_stats_dev_oob_desc, i);
return idx;
}
@@ -963,6 +981,147 @@ static void mlx5e_grp_pcie_update_stats(struct mlx5e_priv *priv)
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
}
+#define PPORT_PER_TC_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_prio_stats_desc[] = {
+ { "rx_prio%d_buf_discard", PPORT_PER_TC_PRIO_OFF(no_buffer_discard_uc) },
+};
+
+#define NUM_PPORT_PER_TC_PRIO_COUNTERS ARRAY_SIZE(pport_per_tc_prio_stats_desc)
+
+#define PPORT_PER_TC_CONGEST_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_tc_congest_prio_grp_data_layout.c##_high)
+
+static const struct counter_desc pport_per_tc_congest_prio_stats_desc[] = {
+ { "rx_prio%d_cong_discard", PPORT_PER_TC_CONGEST_PRIO_OFF(wred_discard) },
+ { "rx_prio%d_marked", PPORT_PER_TC_CONGEST_PRIO_OFF(ecn_marked_tc) },
+};
+
+#define NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS \
+ ARRAY_SIZE(pport_per_tc_congest_prio_stats_desc)
+
+static int mlx5e_grp_per_tc_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ 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)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_prio_stats_desc[i].format, prio);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_tc_congest_prio_stats_desc[i].format, prio);
+ }
+
+ return idx;
+}
+
+static int mlx5e_grp_per_port_buffer_congest_fill_stats(struct mlx5e_priv *priv,
+ u64 *data, int idx)
+{
+ struct mlx5e_pport_stats *pport = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int i, prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return idx;
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_TC_PRIO_COUNTERS; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_prio_counters[prio],
+ pport_per_tc_prio_stats_desc, i);
+ for (i = 0; i < NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS ; i++)
+ data[idx++] =
+ MLX5E_READ_CTR64_BE(&pport->per_tc_congest_prio_counters[prio],
+ pport_per_tc_congest_prio_stats_desc, i);
+ }
+
+ return idx;
+}
+
+static void mlx5e_grp_per_tc_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_tc_congest_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return 0;
+
+ return NUM_PPORT_PER_TC_CONGEST_PRIO_COUNTERS * NUM_PPORT_PRIO;
+}
+
+static void mlx5e_grp_per_tc_congest_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+ int prio;
+
+ if (!MLX5_CAP_GEN(mdev, sbcam_reg))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, pnat, 2);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_tc_congest_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
+static int mlx5e_grp_per_port_buffer_congest_get_num_stats(struct mlx5e_priv *priv)
+{
+ 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)
+{
+ mlx5e_grp_per_tc_prio_update_stats(priv);
+ mlx5e_grp_per_tc_congest_prio_update_stats(priv);
+}
+
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
@@ -1294,6 +1453,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_waive) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, recover) },
};
static const struct counter_desc sq_stats_desc[] = {
@@ -1331,6 +1491,7 @@ static const struct counter_desc rq_xdpsq_stats_desc[] = {
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, inlnw) },
+ { MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, nops) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
{ MLX5E_DECLARE_RQ_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
@@ -1340,6 +1501,7 @@ static const struct counter_desc xdpsq_stats_desc[] = {
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, xmit) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, mpwqe) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, inlnw) },
+ { MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, nops) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, full) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, err) },
{ MLX5E_DECLARE_XDPSQ_STAT(struct mlx5e_xdpsq_stats, cqes) },
@@ -1589,7 +1751,13 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.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,
+ },
};
const int mlx5e_num_stats_grps = ARRAY_SIZE(mlx5e_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 76ac111e14d0..79f261bf86ac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -81,6 +81,7 @@ struct mlx5e_sw_stats {
u64 rx_xdp_tx_xmit;
u64 rx_xdp_tx_mpwqe;
u64 rx_xdp_tx_inlnw;
+ u64 rx_xdp_tx_nops;
u64 rx_xdp_tx_full;
u64 rx_xdp_tx_err;
u64 rx_xdp_tx_cqe;
@@ -97,6 +98,7 @@ struct mlx5e_sw_stats {
u64 tx_xdp_xmit;
u64 tx_xdp_mpwqe;
u64 tx_xdp_inlnw;
+ u64 tx_xdp_nops;
u64 tx_xdp_full;
u64 tx_xdp_err;
u64 tx_xdp_cqes;
@@ -114,6 +116,7 @@ struct mlx5e_sw_stats {
u64 rx_cache_waive;
u64 rx_congst_umr;
u64 rx_arfs_err;
+ u64 rx_recover;
u64 ch_events;
u64 ch_poll;
u64 ch_arm;
@@ -204,6 +207,8 @@ struct mlx5e_pport_stats {
__be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 phy_statistical_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
__be64 eth_ext_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 per_tc_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 per_tc_congest_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
};
#define PCIE_PERF_GET(pcie_stats, c) \
@@ -247,6 +252,7 @@ struct mlx5e_rq_stats {
u64 cache_waive;
u64 congst_umr;
u64 arfs_err;
+ u64 recover;
};
struct mlx5e_sq_stats {
@@ -288,6 +294,7 @@ struct mlx5e_xdpsq_stats {
u64 xmit;
u64 mpwqe;
u64 inlnw;
+ u64 nops;
u64 full;
u64 err;
/* dirtied @completion */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 00b2d4a86159..da7555fdb4d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -38,6 +38,8 @@
#include <linux/mlx5/fs.h>
#include <linux/mlx5/device.h>
#include <linux/rhashtable.h>
+#include <linux/refcount.h>
+#include <linux/completion.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
@@ -54,30 +56,32 @@
#include "en/tc_tun.h"
#include "lib/devcom.h"
#include "lib/geneve.h"
+#include "diag/en_tc_tracepoint.h"
struct mlx5_nic_flow_attr {
u32 action;
u32 flow_tag;
- u32 mod_hdr_id;
+ struct mlx5_modify_hdr *modify_hdr;
u32 hairpin_tirn;
u8 match_level;
struct mlx5_flow_table *hairpin_ft;
struct mlx5_fc *counter;
};
-#define MLX5E_TC_FLOW_BASE (MLX5E_TC_LAST_EXPORTED_BIT + 1)
+#define MLX5E_TC_FLOW_BASE (MLX5E_TC_FLAG_LAST_EXPORTED_BIT + 1)
enum {
- MLX5E_TC_FLOW_INGRESS = MLX5E_TC_INGRESS,
- MLX5E_TC_FLOW_EGRESS = MLX5E_TC_EGRESS,
- MLX5E_TC_FLOW_ESWITCH = MLX5E_TC_ESW_OFFLOAD,
- MLX5E_TC_FLOW_NIC = MLX5E_TC_NIC_OFFLOAD,
- MLX5E_TC_FLOW_OFFLOADED = BIT(MLX5E_TC_FLOW_BASE),
- MLX5E_TC_FLOW_HAIRPIN = BIT(MLX5E_TC_FLOW_BASE + 1),
- MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(MLX5E_TC_FLOW_BASE + 2),
- MLX5E_TC_FLOW_SLOW = BIT(MLX5E_TC_FLOW_BASE + 3),
- MLX5E_TC_FLOW_DUP = BIT(MLX5E_TC_FLOW_BASE + 4),
- MLX5E_TC_FLOW_NOT_READY = BIT(MLX5E_TC_FLOW_BASE + 5),
+ MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
+ MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1,
+ MLX5E_TC_FLOW_FLAG_HAIRPIN_RSS = MLX5E_TC_FLOW_BASE + 2,
+ MLX5E_TC_FLOW_FLAG_SLOW = MLX5E_TC_FLOW_BASE + 3,
+ MLX5E_TC_FLOW_FLAG_DUP = MLX5E_TC_FLOW_BASE + 4,
+ MLX5E_TC_FLOW_FLAG_NOT_READY = MLX5E_TC_FLOW_BASE + 5,
+ MLX5E_TC_FLOW_FLAG_DELETED = MLX5E_TC_FLOW_BASE + 6,
};
#define MLX5E_TC_MAX_SPLITS 1
@@ -100,6 +104,7 @@ enum {
* container_of(helper item, containing struct type, helper field[index])
*/
struct encap_flow_item {
+ struct mlx5e_encap_entry *e; /* attached encap instance */
struct list_head list;
int index;
};
@@ -108,7 +113,7 @@ struct mlx5e_tc_flow {
struct rhash_head node;
struct mlx5e_priv *priv;
u64 cookie;
- u16 flags;
+ unsigned long flags;
struct mlx5_flow_handle *rule[MLX5E_TC_MAX_SPLITS + 1];
/* Flow can be associated with multiple encap IDs.
* The number of encaps is bounded by the number of supported
@@ -116,10 +121,17 @@ struct mlx5e_tc_flow {
*/
struct encap_flow_item encaps[MLX5_MAX_FLOW_FWD_VPORTS];
struct mlx5e_tc_flow *peer_flow;
+ struct mlx5e_mod_hdr_entry *mh; /* attached mod header instance */
struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
+ struct mlx5e_hairpin_entry *hpe; /* attached hairpin instance */
struct list_head hairpin; /* flows sharing the same hairpin */
struct list_head peer; /* flows with peer flow */
struct list_head unready; /* flows not ready to be offloaded (e.g due to missing route) */
+ int tmp_efi_index;
+ struct list_head tmp_list; /* temporary flow list used by neigh update */
+ refcount_t refcnt;
+ struct rcu_head rcu_head;
+ struct completion init_done;
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -157,12 +169,20 @@ struct mlx5e_hairpin_entry {
/* a node of a hash table which keeps all the hairpin entries */
struct hlist_node hairpin_hlist;
+ /* protects flows list */
+ spinlock_t flows_lock;
/* flows sharing the same hairpin */
struct list_head flows;
+ /* hpe's that were not fully initialized when dead peer update event
+ * function traversed them.
+ */
+ struct list_head dead_peer_wait_list;
u16 peer_vhca_id;
u8 prio;
struct mlx5e_hairpin *hp;
+ refcount_t refcnt;
+ struct completion res_ready;
};
struct mod_hdr_key {
@@ -174,16 +194,93 @@ struct mlx5e_mod_hdr_entry {
/* a node of a hash table which keeps all the mod_hdr entries */
struct hlist_node mod_hdr_hlist;
+ /* protects flows list */
+ spinlock_t flows_lock;
/* flows sharing the same mod_hdr entry */
struct list_head flows;
struct mod_hdr_key key;
- u32 mod_hdr_id;
+ struct mlx5_modify_hdr *modify_hdr;
+
+ refcount_t refcnt;
+ struct completion res_ready;
+ int compl_result;
};
#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)
+static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow);
+
+static struct mlx5e_tc_flow *mlx5e_flow_get(struct mlx5e_tc_flow *flow)
+{
+ if (!flow || !refcount_inc_not_zero(&flow->refcnt))
+ return ERR_PTR(-EINVAL);
+ return flow;
+}
+
+static void mlx5e_flow_put(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ if (refcount_dec_and_test(&flow->refcnt)) {
+ mlx5e_tc_del_flow(priv, flow);
+ kfree_rcu(flow, rcu_head);
+ }
+}
+
+static void __flow_flag_set(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before setting bit. */
+ smp_mb__before_atomic();
+ set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_set(flow, flag) __flow_flag_set(flow, MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool __flow_flag_test_and_set(struct mlx5e_tc_flow *flow,
+ unsigned long flag)
+{
+ /* test_and_set_bit() provides all necessary barriers */
+ return test_and_set_bit(flag, &flow->flags);
+}
+
+#define flow_flag_test_and_set(flow, flag) \
+ __flow_flag_test_and_set(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static void __flow_flag_clear(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ /* Complete all memory stores before clearing bit. */
+ smp_mb__before_atomic();
+ clear_bit(flag, &flow->flags);
+}
+
+#define flow_flag_clear(flow, flag) __flow_flag_clear(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool __flow_flag_test(struct mlx5e_tc_flow *flow, unsigned long flag)
+{
+ bool ret = test_bit(flag, &flow->flags);
+
+ /* Read fields of flow structure only after checking flags. */
+ smp_mb__after_atomic();
+ return ret;
+}
+
+#define flow_flag_test(flow, flag) __flow_flag_test(flow, \
+ MLX5E_TC_FLOW_FLAG_##flag)
+
+static bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
+{
+ return flow_flag_test(flow, ESWITCH);
+}
+
+static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
+{
+ return flow_flag_test(flow, OFFLOADED);
+}
+
static inline u32 hash_mod_hdr_info(struct mod_hdr_key *key)
{
return jhash(key->actions,
@@ -199,15 +296,62 @@ static inline int cmp_mod_hdr_info(struct mod_hdr_key *a,
return memcmp(a->actions, b->actions, a->num_actions * MLX5_MH_ACT_SZ);
}
+static struct mod_hdr_tbl *
+get_mod_hdr_table(struct mlx5e_priv *priv, int namespace)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ return namespace == MLX5_FLOW_NAMESPACE_FDB ? &esw->offloads.mod_hdr :
+ &priv->fs.tc.mod_hdr;
+}
+
+static struct mlx5e_mod_hdr_entry *
+mlx5e_mod_hdr_get(struct mod_hdr_tbl *tbl, struct mod_hdr_key *key, u32 hash_key)
+{
+ struct mlx5e_mod_hdr_entry *mh, *found = NULL;
+
+ hash_for_each_possible(tbl->hlist, mh, mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, key)) {
+ refcount_inc(&mh->refcnt);
+ found = mh;
+ break;
+ }
+ }
+
+ return found;
+}
+
+static void mlx5e_mod_hdr_put(struct mlx5e_priv *priv,
+ struct mlx5e_mod_hdr_entry *mh,
+ int namespace)
+{
+ struct mod_hdr_tbl *tbl = get_mod_hdr_table(priv, namespace);
+
+ if (!refcount_dec_and_mutex_lock(&mh->refcnt, &tbl->lock))
+ return;
+ hash_del(&mh->mod_hdr_hlist);
+ mutex_unlock(&tbl->lock);
+
+ WARN_ON(!list_empty(&mh->flows));
+ if (mh->compl_result > 0)
+ mlx5_modify_header_dealloc(priv->mdev, mh->modify_hdr);
+
+ kfree(mh);
+}
+
+static int get_flow_name_space(struct mlx5e_tc_flow *flow)
+{
+ return mlx5e_is_eswitch_flow(flow) ?
+ MLX5_FLOW_NAMESPACE_FDB : MLX5_FLOW_NAMESPACE_KERNEL;
+}
static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
- struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int num_actions, actions_size, namespace, err;
struct mlx5e_mod_hdr_entry *mh;
+ struct mod_hdr_tbl *tbl;
struct mod_hdr_key key;
- bool found = false;
u32 hash_key;
num_actions = parse_attr->num_mod_hdr_actions;
@@ -218,80 +362,82 @@ static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
hash_key = hash_mod_hdr_info(&key);
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
- namespace = MLX5_FLOW_NAMESPACE_FDB;
- hash_for_each_possible(esw->offloads.mod_hdr_tbl, mh,
- mod_hdr_hlist, hash_key) {
- if (!cmp_mod_hdr_info(&mh->key, &key)) {
- found = true;
- break;
- }
- }
- } else {
- namespace = MLX5_FLOW_NAMESPACE_KERNEL;
- hash_for_each_possible(priv->fs.tc.mod_hdr_tbl, mh,
- mod_hdr_hlist, hash_key) {
- if (!cmp_mod_hdr_info(&mh->key, &key)) {
- found = true;
- break;
- }
- }
- }
+ namespace = get_flow_name_space(flow);
+ tbl = get_mod_hdr_table(priv, namespace);
+
+ mutex_lock(&tbl->lock);
+ mh = mlx5e_mod_hdr_get(tbl, &key, hash_key);
+ if (mh) {
+ mutex_unlock(&tbl->lock);
+ wait_for_completion(&mh->res_ready);
- if (found)
+ if (mh->compl_result < 0) {
+ err = -EREMOTEIO;
+ goto attach_header_err;
+ }
goto attach_flow;
+ }
mh = kzalloc(sizeof(*mh) + actions_size, GFP_KERNEL);
- if (!mh)
+ if (!mh) {
+ mutex_unlock(&tbl->lock);
return -ENOMEM;
+ }
mh->key.actions = (void *)mh + sizeof(*mh);
memcpy(mh->key.actions, key.actions, actions_size);
mh->key.num_actions = num_actions;
+ spin_lock_init(&mh->flows_lock);
INIT_LIST_HEAD(&mh->flows);
-
- err = mlx5_modify_header_alloc(priv->mdev, namespace,
- mh->key.num_actions,
- mh->key.actions,
- &mh->mod_hdr_id);
- if (err)
- goto out_err;
-
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
- hash_add(esw->offloads.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
- else
- hash_add(priv->fs.tc.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+ refcount_set(&mh->refcnt, 1);
+ init_completion(&mh->res_ready);
+
+ hash_add(tbl->hlist, &mh->mod_hdr_hlist, hash_key);
+ mutex_unlock(&tbl->lock);
+
+ mh->modify_hdr = mlx5_modify_header_alloc(priv->mdev, namespace,
+ mh->key.num_actions,
+ mh->key.actions);
+ if (IS_ERR(mh->modify_hdr)) {
+ err = PTR_ERR(mh->modify_hdr);
+ mh->compl_result = err;
+ goto alloc_header_err;
+ }
+ mh->compl_result = 1;
+ complete_all(&mh->res_ready);
attach_flow:
+ flow->mh = mh;
+ spin_lock(&mh->flows_lock);
list_add(&flow->mod_hdr, &mh->flows);
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
- flow->esw_attr->mod_hdr_id = mh->mod_hdr_id;
+ spin_unlock(&mh->flows_lock);
+ if (mlx5e_is_eswitch_flow(flow))
+ flow->esw_attr->modify_hdr = mh->modify_hdr;
else
- flow->nic_attr->mod_hdr_id = mh->mod_hdr_id;
+ flow->nic_attr->modify_hdr = mh->modify_hdr;
return 0;
-out_err:
- kfree(mh);
+alloc_header_err:
+ complete_all(&mh->res_ready);
+attach_header_err:
+ mlx5e_mod_hdr_put(priv, mh, namespace);
return err;
}
static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- struct list_head *next = flow->mod_hdr.next;
+ /* flow wasn't fully initialized */
+ if (!flow->mh)
+ return;
+ spin_lock(&flow->mh->flows_lock);
list_del(&flow->mod_hdr);
+ spin_unlock(&flow->mh->flows_lock);
- if (list_empty(next)) {
- struct mlx5e_mod_hdr_entry *mh;
-
- mh = list_entry(next, struct mlx5e_mod_hdr_entry, flows);
-
- mlx5_modify_header_dealloc(priv->mdev, mh->mod_hdr_id);
- hash_del(&mh->mod_hdr_hlist);
- kfree(mh);
- }
+ mlx5e_mod_hdr_put(priv, flow->mh, get_flow_name_space(flow));
+ flow->mh = NULL;
}
static
@@ -555,13 +701,35 @@ static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv,
hash_for_each_possible(priv->fs.tc.hairpin_tbl, hpe,
hairpin_hlist, hash_key) {
- if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio)
+ if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio) {
+ refcount_inc(&hpe->refcnt);
return hpe;
+ }
}
return NULL;
}
+static void mlx5e_hairpin_put(struct mlx5e_priv *priv,
+ struct mlx5e_hairpin_entry *hpe)
+{
+ /* no more hairpin flows for us, release the hairpin pair */
+ if (!refcount_dec_and_mutex_lock(&hpe->refcnt, &priv->fs.tc.hairpin_tbl_lock))
+ return;
+ hash_del(&hpe->hairpin_hlist);
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+
+ if (!IS_ERR_OR_NULL(hpe->hp)) {
+ netdev_dbg(priv->netdev, "del hairpin: peer %s\n",
+ dev_name(hpe->hp->pair->peer_mdev->device));
+
+ mlx5e_hairpin_destroy(hpe->hp);
+ }
+
+ WARN_ON(!list_empty(&hpe->flows));
+ kfree(hpe);
+}
+
#define UNKNOWN_MATCH_PRIO 8
static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
@@ -627,17 +795,37 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
extack);
if (err)
return err;
+
+ mutex_lock(&priv->fs.tc.hairpin_tbl_lock);
hpe = mlx5e_hairpin_get(priv, peer_id, match_prio);
- if (hpe)
+ if (hpe) {
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+ wait_for_completion(&hpe->res_ready);
+
+ if (IS_ERR(hpe->hp)) {
+ err = -EREMOTEIO;
+ goto out_err;
+ }
goto attach_flow;
+ }
hpe = kzalloc(sizeof(*hpe), GFP_KERNEL);
- if (!hpe)
+ if (!hpe) {
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
return -ENOMEM;
+ }
+ spin_lock_init(&hpe->flows_lock);
INIT_LIST_HEAD(&hpe->flows);
+ INIT_LIST_HEAD(&hpe->dead_peer_wait_list);
hpe->peer_vhca_id = peer_id;
hpe->prio = match_prio;
+ refcount_set(&hpe->refcnt, 1);
+ init_completion(&hpe->res_ready);
+
+ hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist,
+ hash_hairpin_info(peer_id, match_prio));
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
params.log_data_size = 15;
params.log_data_size = min_t(u8, params.log_data_size,
@@ -659,9 +847,11 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
params.num_channels = link_speed64;
hp = mlx5e_hairpin_create(priv, &params, peer_ifindex);
+ hpe->hp = hp;
+ complete_all(&hpe->res_ready);
if (IS_ERR(hp)) {
err = PTR_ERR(hp);
- goto create_hairpin_err;
+ goto out_err;
}
netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n",
@@ -669,46 +859,39 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
dev_name(hp->pair->peer_mdev->device),
hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets);
- hpe->hp = hp;
- hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist,
- hash_hairpin_info(peer_id, match_prio));
-
attach_flow:
if (hpe->hp->num_channels > 1) {
- flow->flags |= MLX5E_TC_FLOW_HAIRPIN_RSS;
+ flow_flag_set(flow, HAIRPIN_RSS);
flow->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t;
} else {
flow->nic_attr->hairpin_tirn = hpe->hp->tirn;
}
+
+ flow->hpe = hpe;
+ spin_lock(&hpe->flows_lock);
list_add(&flow->hairpin, &hpe->flows);
+ spin_unlock(&hpe->flows_lock);
return 0;
-create_hairpin_err:
- kfree(hpe);
+out_err:
+ mlx5e_hairpin_put(priv, hpe);
return err;
}
static void mlx5e_hairpin_flow_del(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- struct list_head *next = flow->hairpin.next;
+ /* flow wasn't fully initialized */
+ if (!flow->hpe)
+ return;
+ spin_lock(&flow->hpe->flows_lock);
list_del(&flow->hairpin);
+ spin_unlock(&flow->hpe->flows_lock);
- /* no more hairpin flows for us, release the hairpin pair */
- if (list_empty(next)) {
- struct mlx5e_hairpin_entry *hpe;
-
- hpe = list_entry(next, struct mlx5e_hairpin_entry, flows);
-
- netdev_dbg(priv->netdev, "del hairpin: peer %s\n",
- dev_name(hpe->hp->pair->peer_mdev->device));
-
- mlx5e_hairpin_destroy(hpe->hp);
- hash_del(&hpe->hairpin_hlist);
- kfree(hpe);
- }
+ mlx5e_hairpin_put(priv, flow->hpe);
+ flow->hpe = NULL;
}
static int
@@ -723,22 +906,20 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {
.action = attr->action,
- .reformat_id = 0,
.flags = FLOW_ACT_NO_APPEND,
};
struct mlx5_fc *counter = NULL;
- bool table_created = false;
int err, dest_ix = 0;
flow_context->flags |= FLOW_CONTEXT_HAS_TAG;
flow_context->flow_tag = attr->flow_tag;
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN) {
+ if (flow_flag_test(flow, HAIRPIN)) {
err = mlx5e_hairpin_flow_add(priv, flow, parse_attr, extack);
- if (err) {
- goto err_add_hairpin_flow;
- }
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN_RSS) {
+ if (err)
+ return err;
+
+ if (flow_flag_test(flow, HAIRPIN_RSS)) {
dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[dest_ix].ft = attr->hairpin_ft;
} else {
@@ -754,10 +935,9 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(dev, true);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
- goto err_fc_create;
- }
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
+
dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
dest[dest_ix].counter_id = mlx5_fc_id(counter);
dest_ix++;
@@ -766,12 +946,13 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- flow_act.modify_id = attr->mod_hdr_id;
+ flow_act.modify_hdr = attr->modify_hdr;
kfree(parse_attr->mod_hdr_actions);
if (err)
- goto err_create_mod_hdr_id;
+ return err;
}
+ mutex_lock(&priv->fs.tc.t_lock);
if (IS_ERR_OR_NULL(priv->fs.tc.t)) {
int tc_grp_size, tc_tbl_size;
u32 max_flow_counter;
@@ -791,15 +972,13 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
MLX5E_TC_TABLE_NUM_GROUPS,
MLX5E_TC_FT_LEVEL, 0);
if (IS_ERR(priv->fs.tc.t)) {
+ mutex_unlock(&priv->fs.tc.t_lock);
NL_SET_ERR_MSG_MOD(extack,
"Failed to create tc offload table\n");
netdev_err(priv->netdev,
"Failed to create tc offload table\n");
- err = PTR_ERR(priv->fs.tc.t);
- goto err_create_ft;
+ return PTR_ERR(priv->fs.tc.t);
}
-
- table_created = true;
}
if (attr->match_level != MLX5_MATCH_NONE)
@@ -807,29 +986,9 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
flow->rule[0] = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
&flow_act, dest, dest_ix);
+ mutex_unlock(&priv->fs.tc.t_lock);
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
- goto err_add_rule;
- }
-
- return 0;
-
-err_add_rule:
- if (table_created) {
- mlx5_destroy_flow_table(priv->fs.tc.t);
- priv->fs.tc.t = NULL;
- }
-err_create_ft:
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5e_detach_mod_hdr(priv, flow);
-err_create_mod_hdr_id:
- mlx5_fc_destroy(dev, counter);
-err_fc_create:
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
- mlx5e_hairpin_flow_del(priv, flow);
-err_add_hairpin_flow:
- return err;
+ return PTR_ERR_OR_ZERO(flow->rule[0]);
}
static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
@@ -839,18 +998,21 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
struct mlx5_fc *counter = NULL;
counter = attr->counter;
- mlx5_del_flow_rules(flow->rule[0]);
+ if (!IS_ERR_OR_NULL(flow->rule[0]))
+ mlx5_del_flow_rules(flow->rule[0]);
mlx5_fc_destroy(priv->mdev, counter);
- if (!mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD) && priv->fs.tc.t) {
+ mutex_lock(&priv->fs.tc.t_lock);
+ if (!mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD)) && priv->fs.tc.t) {
mlx5_destroy_flow_table(priv->fs.tc.t);
priv->fs.tc.t = NULL;
}
+ mutex_unlock(&priv->fs.tc.t_lock);
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
- if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
+ if (flow_flag_test(flow, HAIRPIN))
mlx5e_hairpin_flow_del(priv, flow);
}
@@ -885,7 +1047,6 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw,
}
}
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
return rule;
}
@@ -894,7 +1055,7 @@ mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw,
struct mlx5e_tc_flow *flow,
struct mlx5_esw_flow_attr *attr)
{
- flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
+ flow_flag_clear(flow, OFFLOADED);
if (attr->split_count)
mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);
@@ -917,7 +1078,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
- flow->flags |= MLX5E_TC_FLOW_SLOW;
+ flow_flag_set(flow, SLOW);
return rule;
}
@@ -932,7 +1093,26 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
slow_attr->split_count = 0;
slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
- flow->flags &= ~MLX5E_TC_FLOW_SLOW;
+ flow_flag_clear(flow, SLOW);
+}
+
+/* Caller must obtain uplink_priv->unready_flows_lock mutex before calling this
+ * function.
+ */
+static void unready_flow_add(struct mlx5e_tc_flow *flow,
+ struct list_head *unready_flows)
+{
+ flow_flag_set(flow, NOT_READY);
+ list_add_tail(&flow->unready, unready_flows);
+}
+
+/* Caller must obtain uplink_priv->unready_flows_lock mutex before calling this
+ * function.
+ */
+static void unready_flow_del(struct mlx5e_tc_flow *flow)
+{
+ list_del(&flow->unready);
+ flow_flag_clear(flow, NOT_READY);
}
static void add_unready_flow(struct mlx5e_tc_flow *flow)
@@ -945,14 +1125,24 @@ static void add_unready_flow(struct mlx5e_tc_flow *flow)
rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
uplink_priv = &rpriv->uplink_priv;
- flow->flags |= MLX5E_TC_FLOW_NOT_READY;
- list_add_tail(&flow->unready, &uplink_priv->unready_flows);
+ mutex_lock(&uplink_priv->unready_flows_lock);
+ unready_flow_add(flow, &uplink_priv->unready_flows);
+ mutex_unlock(&uplink_priv->unready_flows_lock);
}
static void remove_unready_flow(struct mlx5e_tc_flow *flow)
{
- list_del(&flow->unready);
- flow->flags &= ~MLX5E_TC_FLOW_NOT_READY;
+ struct mlx5_rep_uplink_priv *uplink_priv;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5_eswitch *esw;
+
+ esw = flow->priv->mdev->priv.eswitch;
+ rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ uplink_priv = &rpriv->uplink_priv;
+
+ mutex_lock(&uplink_priv->unready_flows_lock);
+ unready_flow_del(flow);
+ mutex_unlock(&uplink_priv->unready_flows_lock);
}
static int
@@ -980,14 +1170,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
- err = -EOPNOTSUPP;
- goto err_max_prio_chain;
+ return -EOPNOTSUPP;
}
if (attr->prio > max_prio) {
NL_SET_ERR_MSG(extack, "Requested priority is out of supported range");
- err = -EOPNOTSUPP;
- goto err_max_prio_chain;
+ return -EOPNOTSUPP;
}
for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) {
@@ -1002,7 +1190,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5e_attach_encap(priv, flow, out_dev, out_index,
extack, &encap_dev, &encap_valid);
if (err)
- goto err_attach_encap;
+ return err;
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
@@ -1012,21 +1200,19 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
err = mlx5_eswitch_add_vlan_action(esw, attr);
if (err)
- goto err_add_vlan;
+ return err;
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
if (err)
- goto err_mod_hdr;
+ return err;
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
counter = mlx5_fc_create(attr->counter_dev, true);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
- goto err_create_counter;
- }
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
attr->counter = counter;
}
@@ -1044,27 +1230,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
flow->rule[0] = mlx5e_tc_offload_fdb_rules(esw, flow, &parse_attr->spec, attr);
}
- if (IS_ERR(flow->rule[0])) {
- err = PTR_ERR(flow->rule[0]);
- goto err_add_rule;
- }
+ if (IS_ERR(flow->rule[0]))
+ return PTR_ERR(flow->rule[0]);
+ else
+ flow_flag_set(flow, OFFLOADED);
return 0;
-
-err_add_rule:
- mlx5_fc_destroy(attr->counter_dev, counter);
-err_create_counter:
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5e_detach_mod_hdr(priv, flow);
-err_mod_hdr:
- mlx5_eswitch_del_vlan_action(esw, attr);
-err_add_vlan:
- for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
- if (attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)
- mlx5e_detach_encap(priv, flow, out_index);
-err_attach_encap:
-err_max_prio_chain:
- return err;
}
static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
@@ -1088,14 +1259,14 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr slow_attr;
int out_index;
- if (flow->flags & MLX5E_TC_FLOW_NOT_READY) {
+ if (flow_flag_test(flow, NOT_READY)) {
remove_unready_flow(flow);
kvfree(attr->parse_attr);
return;
}
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
- if (flow->flags & MLX5E_TC_FLOW_SLOW)
+ if (mlx5e_is_offloaded_flow(flow)) {
+ if (flow_flag_test(flow, SLOW))
mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
else
mlx5e_tc_unoffload_fdb_rules(esw, flow, attr);
@@ -1119,39 +1290,39 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr slow_attr, *esw_attr;
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
- struct encap_flow_item *efi;
struct mlx5e_tc_flow *flow;
int err;
- err = mlx5_packet_reformat_alloc(priv->mdev,
- e->reformat_type,
- e->encap_size, e->encap_header,
- MLX5_FLOW_NAMESPACE_FDB,
- &e->encap_id);
- if (err) {
- mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %d\n",
- err);
+ e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
+ e->reformat_type,
+ e->encap_size, e->encap_header,
+ MLX5_FLOW_NAMESPACE_FDB);
+ if (IS_ERR(e->pkt_reformat)) {
+ mlx5_core_warn(priv->mdev, "Failed to offload cached encapsulation header, %lu\n",
+ PTR_ERR(e->pkt_reformat));
return;
}
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(priv);
- list_for_each_entry(efi, &e->flows, list) {
+ list_for_each_entry(flow, flow_list, tmp_list) {
bool all_flow_encaps_valid = true;
int i;
- flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
esw_attr = flow->esw_attr;
spec = &esw_attr->parse_attr->spec;
- esw_attr->dests[efi->index].encap_id = e->encap_id;
- esw_attr->dests[efi->index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
+ esw_attr->dests[flow->tmp_efi_index].pkt_reformat = e->pkt_reformat;
+ esw_attr->dests[flow->tmp_efi_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
/* Flow can be associated with multiple encap entries.
* Before offloading the flow verify that all of them have
* a valid neighbour.
@@ -1177,30 +1348,32 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
}
mlx5e_tc_unoffload_from_slow_path(esw, flow, &slow_attr);
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when slow path rule removed */
flow->rule[0] = rule;
+ /* was unset when slow path rule removed */
+ flow_flag_set(flow, OFFLOADED);
}
}
void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e)
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr slow_attr;
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
- struct encap_flow_item *efi;
struct mlx5e_tc_flow *flow;
int err;
- list_for_each_entry(efi, &e->flows, list) {
- flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ list_for_each_entry(flow, flow_list, tmp_list) {
+ if (!mlx5e_is_offloaded_flow(flow))
+ continue;
spec = &flow->esw_attr->parse_attr->spec;
/* update from encap rule to slow path rule */
rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec, &slow_attr);
/* mark the flow's encap dest as non-valid */
- flow->esw_attr->dests[efi->index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
+ flow->esw_attr->dests[flow->tmp_efi_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID;
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
@@ -1210,28 +1383,102 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
}
mlx5e_tc_unoffload_fdb_rules(esw, flow, flow->esw_attr);
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED; /* was unset when fast path rule removed */
flow->rule[0] = rule;
+ /* was unset when fast path rule removed */
+ flow_flag_set(flow, OFFLOADED);
}
/* we know that the encap is valid */
e->flags &= ~MLX5_ENCAP_ENTRY_VALID;
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
}
static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
{
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ if (mlx5e_is_eswitch_flow(flow))
return flow->esw_attr->counter;
else
return flow->nic_attr->counter;
}
+/* Takes reference to all flows attached to encap and adds the flows to
+ * flow_list using 'tmp_list' list_head in mlx5e_tc_flow.
+ */
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list)
+{
+ struct encap_flow_item *efi;
+ struct mlx5e_tc_flow *flow;
+
+ list_for_each_entry(efi, &e->flows, list) {
+ flow = container_of(efi, struct mlx5e_tc_flow, encaps[efi->index]);
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ continue;
+ wait_for_completion(&flow->init_done);
+
+ flow->tmp_efi_index = efi->index;
+ list_add(&flow->tmp_list, flow_list);
+ }
+}
+
+/* Iterate over tmp_list of flows attached to flow_list head. */
+void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list)
+{
+ struct mlx5e_tc_flow *flow, *tmp;
+
+ list_for_each_entry_safe(flow, tmp, flow_list, tmp_list)
+ mlx5e_flow_put(priv, flow);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ struct mlx5e_encap_entry *next = NULL;
+
+retry:
+ rcu_read_lock();
+
+ /* find encap with non-zero reference counter value */
+ for (next = e ?
+ list_next_or_null_rcu(&nhe->encap_list,
+ &e->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list) :
+ list_first_or_null_rcu(&nhe->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list);
+ next;
+ next = list_next_or_null_rcu(&nhe->encap_list,
+ &next->encap_list,
+ struct mlx5e_encap_entry,
+ encap_list))
+ if (mlx5e_encap_take(next))
+ break;
+
+ rcu_read_unlock();
+
+ /* release starting encap */
+ if (e)
+ mlx5e_encap_put(netdev_priv(e->out_dev), e);
+ if (!next)
+ return next;
+
+ /* wait for encap to be fully initialized */
+ wait_for_completion(&next->res_ready);
+ /* continue searching if encap entry is not in valid state after completion */
+ if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ e = next;
+ goto retry;
+ }
+
+ return next;
+}
+
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
+ struct mlx5e_encap_entry *e = NULL;
struct mlx5e_tc_flow *flow;
- struct mlx5e_encap_entry *e;
struct mlx5_fc *counter;
struct neigh_table *tbl;
bool neigh_used = false;
@@ -1242,19 +1489,30 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
tbl = &arp_tbl;
#if IS_ENABLED(CONFIG_IPV6)
else if (m_neigh->family == AF_INET6)
- tbl = &nd_tbl;
+ tbl = ipv6_stub->nd_tbl;
#endif
else
return;
- list_for_each_entry(e, &nhe->encap_list, encap_list) {
- struct encap_flow_item *efi;
- if (!(e->flags & MLX5_ENCAP_ENTRY_VALID))
- continue;
- list_for_each_entry(efi, &e->flows, list) {
+ /* mlx5e_get_next_valid_encap() releases previous encap before returning
+ * next one.
+ */
+ while ((e = mlx5e_get_next_valid_encap(nhe, e)) != NULL) {
+ struct mlx5e_priv *priv = netdev_priv(e->out_dev);
+ struct encap_flow_item *efi, *tmp;
+ struct mlx5_eswitch *esw;
+ LIST_HEAD(flow_list);
+
+ esw = priv->mdev->priv.eswitch;
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_for_each_entry_safe(efi, tmp, &e->flows, list) {
flow = container_of(efi, struct mlx5e_tc_flow,
encaps[efi->index]);
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
+ if (IS_ERR(mlx5e_flow_get(flow)))
+ continue;
+ list_add(&flow->tmp_list, &flow_list);
+
+ if (mlx5e_is_offloaded_flow(flow)) {
counter = mlx5e_tc_get_counter(flow);
lastuse = mlx5_fc_query_lastuse(counter);
if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
@@ -1263,10 +1521,18 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
}
}
}
- if (neigh_used)
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_put_encap_flow_list(priv, &flow_list);
+ if (neigh_used) {
+ /* release current encap before breaking the loop */
+ mlx5e_encap_put(priv, e);
break;
+ }
}
+ trace_mlx5e_tc_update_neigh_used_value(nhe, neigh_used);
+
if (neigh_used) {
nhe->reported_lastuse = jiffies;
@@ -1282,40 +1548,69 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
}
}
-static void mlx5e_detach_encap(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow *flow, int out_index)
+static void mlx5e_encap_dealloc(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
{
- struct list_head *next = flow->encaps[out_index].list.next;
+ WARN_ON(!list_empty(&e->flows));
- list_del(&flow->encaps[out_index].list);
- if (list_empty(next)) {
- struct mlx5e_encap_entry *e;
-
- e = list_entry(next, struct mlx5e_encap_entry, flows);
+ if (e->compl_result > 0) {
mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
if (e->flags & MLX5_ENCAP_ENTRY_VALID)
- mlx5_packet_reformat_dealloc(priv->mdev, e->encap_id);
+ mlx5_packet_reformat_dealloc(priv->mdev, e->pkt_reformat);
+ }
- hash_del_rcu(&e->encap_hlist);
- kfree(e->encap_header);
- kfree(e);
+ kfree(e->encap_header);
+ kfree_rcu(e, rcu);
+}
+
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (!refcount_dec_and_mutex_lock(&e->refcnt, &esw->offloads.encap_tbl_lock))
+ return;
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
+}
+
+static void mlx5e_detach_encap(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow, int out_index)
+{
+ struct mlx5e_encap_entry *e = flow->encaps[out_index].e;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ /* flow wasn't fully initialized */
+ if (!e)
+ return;
+
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ list_del(&flow->encaps[out_index].list);
+ flow->encaps[out_index].e = NULL;
+ if (!refcount_dec_and_test(&e->refcnt)) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ return;
}
+ hash_del_rcu(&e->encap_hlist);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+
+ mlx5e_encap_dealloc(priv, e);
}
static void __mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
- if (!(flow->flags & MLX5E_TC_FLOW_ESWITCH) ||
- !(flow->flags & MLX5E_TC_FLOW_DUP))
+ if (!flow_flag_test(flow, ESWITCH) ||
+ !flow_flag_test(flow, DUP))
return;
mutex_lock(&esw->offloads.peer_mutex);
list_del(&flow->peer);
mutex_unlock(&esw->offloads.peer_mutex);
- flow->flags &= ~MLX5E_TC_FLOW_DUP;
+ flow_flag_clear(flow, DUP);
mlx5e_tc_del_fdb_flow(flow->peer_flow->priv, flow->peer_flow);
kvfree(flow->peer_flow);
@@ -1339,7 +1634,7 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow)
static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+ if (mlx5e_is_eswitch_flow(flow)) {
mlx5e_tc_del_fdb_peer_flow(flow);
mlx5e_tc_del_fdb_flow(priv, flow);
} else {
@@ -1596,7 +1891,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*match_level = MLX5_MATCH_L2;
}
} else if (*match_level != MLX5_MATCH_NONE) {
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1);
+ /* cvlan_tag enabled in match criteria and
+ * disabled in match value means both S & C tags
+ * don't exist (untagged of both)
+ */
MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1);
*match_level = MLX5_MATCH_L2;
}
@@ -1840,6 +2138,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5_eswitch *esw = dev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep;
+ bool is_eswitch_flow;
int err;
inner_match_level = MLX5_MATCH_NONE;
@@ -1850,7 +2149,8 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
non_tunnel_match_level = (inner_match_level == MLX5_MATCH_NONE) ?
outer_match_level : inner_match_level;
- if (!err && (flow->flags & MLX5E_TC_FLOW_ESWITCH)) {
+ is_eswitch_flow = mlx5e_is_eswitch_flow(flow);
+ if (!err && is_eswitch_flow) {
rep = rpriv->rep;
if (rep->vport != MLX5_VPORT_UPLINK &&
(esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE &&
@@ -1864,7 +2164,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
}
}
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+ if (is_eswitch_flow) {
flow->esw_attr->inner_match_level = inner_match_level;
flow->esw_attr->outer_match_level = outer_match_level;
} else {
@@ -2385,14 +2685,15 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
{
u32 actions;
- if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ if (mlx5e_is_eswitch_flow(flow))
actions = flow->esw_attr->action;
else
actions = flow->nic_attr->action;
- if (flow->flags & MLX5E_TC_FLOW_EGRESS &&
+ if (flow_flag_test(flow, EGRESS) &&
!((actions & MLX5_FLOW_CONTEXT_ACTION_DECAP) ||
- (actions & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP)))
+ (actions & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) ||
+ (actions & MLX5_FLOW_CONTEXT_ACTION_DROP)))
return false;
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
@@ -2542,7 +2843,7 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
if (priv->netdev->netdev_ops == peer_dev->netdev_ops &&
same_hw_devs(priv, netdev_priv(peer_dev))) {
parse_attr->mirred_ifindex[0] = peer_dev->ifindex;
- flow->flags |= MLX5E_TC_FLOW_HAIRPIN;
+ flow_flag_set(flow, HAIRPIN);
action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
} else {
@@ -2629,6 +2930,31 @@ static bool is_merged_eswitch_dev(struct mlx5e_priv *priv,
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e)
+{
+ return refcount_inc_not_zero(&e->refcnt);
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key,
+ uintptr_t hash_key)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_encap_entry *e;
+ struct encap_key e_key;
+
+ hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
+ encap_hlist, hash_key) {
+ e_key.ip_tun_key = &e->tun_info->key;
+ e_key.tc_tunnel = e->tunnel;
+ if (!cmp_encap_info(&e_key, key) &&
+ mlx5e_encap_take(e))
+ return e;
+ }
+
+ return NULL;
+}
+
static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct net_device *mirred_dev,
@@ -2641,11 +2967,10 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
struct mlx5e_tc_flow_parse_attr *parse_attr;
const struct ip_tunnel_info *tun_info;
- struct encap_key key, e_key;
+ struct encap_key key;
struct mlx5e_encap_entry *e;
unsigned short family;
uintptr_t hash_key;
- bool found = false;
int err = 0;
parse_attr = attr->parse_attr;
@@ -2660,57 +2985,78 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
hash_key = hash_encap_info(&key);
- hash_for_each_possible_rcu(esw->offloads.encap_tbl, e,
- encap_hlist, hash_key) {
- e_key.ip_tun_key = &e->tun_info->key;
- e_key.tc_tunnel = e->tunnel;
- if (!cmp_encap_info(&e_key, &key)) {
- found = true;
- break;
- }
- }
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ e = mlx5e_encap_get(priv, &key, hash_key);
/* must verify if encap is valid or not */
- if (found)
+ if (e) {
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ wait_for_completion(&e->res_ready);
+
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ if (e->compl_result < 0) {
+ err = -EREMOTEIO;
+ goto out_err;
+ }
goto attach_flow;
+ }
e = kzalloc(sizeof(*e), GFP_KERNEL);
- if (!e)
- return -ENOMEM;
+ if (!e) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ refcount_set(&e->refcnt, 1);
+ init_completion(&e->res_ready);
e->tun_info = tun_info;
err = mlx5e_tc_tun_init_encap_attr(mirred_dev, priv, e, extack);
- if (err)
+ if (err) {
+ kfree(e);
+ e = NULL;
goto out_err;
+ }
INIT_LIST_HEAD(&e->flows);
+ hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
if (family == AF_INET)
err = mlx5e_tc_tun_create_header_ipv4(priv, mirred_dev, e);
else if (family == AF_INET6)
err = mlx5e_tc_tun_create_header_ipv6(priv, mirred_dev, e);
- if (err)
+ /* Protect against concurrent neigh update. */
+ mutex_lock(&esw->offloads.encap_tbl_lock);
+ complete_all(&e->res_ready);
+ if (err) {
+ e->compl_result = err;
goto out_err;
-
- hash_add_rcu(esw->offloads.encap_tbl, &e->encap_hlist, hash_key);
+ }
+ e->compl_result = 1;
attach_flow:
+ flow->encaps[out_index].e = e;
list_add(&flow->encaps[out_index].list, &e->flows);
flow->encaps[out_index].index = out_index;
*encap_dev = e->out_dev;
if (e->flags & MLX5_ENCAP_ENTRY_VALID) {
- attr->dests[out_index].encap_id = e->encap_id;
+ attr->dests[out_index].pkt_reformat = e->pkt_reformat;
attr->dests[out_index].flags |= MLX5_ESW_DEST_ENCAP_VALID;
*encap_valid = true;
} else {
*encap_valid = false;
}
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
return err;
out_err:
- kfree(e);
+ mutex_unlock(&esw->offloads.encap_tbl_lock);
+ if (e)
+ mlx5e_encap_put(priv, e);
return err;
}
@@ -2890,12 +3236,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
if (netdev_port_same_parent_id(priv->netdev, out_dev)) {
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH);
- struct net_device *uplink_upper = netdev_master_upper_dev_get(uplink_dev);
+ struct net_device *uplink_upper;
+ rcu_read_lock();
+ uplink_upper =
+ netdev_master_upper_dev_get_rcu(uplink_dev);
if (uplink_upper &&
netif_is_lag_master(uplink_upper) &&
uplink_upper == out_dev)
out_dev = uplink_dev;
+ rcu_read_unlock();
if (is_vlan_dev(out_dev)) {
err = add_vlan_push_action(priv, attr,
@@ -3066,19 +3416,19 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return 0;
}
-static void get_flags(int flags, u16 *flow_flags)
+static void get_flags(int flags, unsigned long *flow_flags)
{
- u16 __flow_flags = 0;
+ unsigned long __flow_flags = 0;
- if (flags & MLX5E_TC_INGRESS)
- __flow_flags |= MLX5E_TC_FLOW_INGRESS;
- if (flags & MLX5E_TC_EGRESS)
- __flow_flags |= MLX5E_TC_FLOW_EGRESS;
+ if (flags & MLX5_TC_FLAG(INGRESS))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_INGRESS);
+ if (flags & MLX5_TC_FLAG(EGRESS))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_EGRESS);
- if (flags & MLX5E_TC_ESW_OFFLOAD)
- __flow_flags |= MLX5E_TC_FLOW_ESWITCH;
- if (flags & MLX5E_TC_NIC_OFFLOAD)
- __flow_flags |= MLX5E_TC_FLOW_NIC;
+ if (flags & MLX5_TC_FLAG(ESW_OFFLOAD))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH);
+ if (flags & MLX5_TC_FLAG(NIC_OFFLOAD))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC);
*flow_flags = __flow_flags;
}
@@ -3090,12 +3440,13 @@ static const struct rhashtable_params tc_ht_params = {
.automatic_shrinking = true,
};
-static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, int flags)
+static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv,
+ unsigned long flags)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *uplink_rpriv;
- if (flags & MLX5E_TC_ESW_OFFLOAD) {
+ if (flags & MLX5_TC_FLAG(ESW_OFFLOAD)) {
uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
return &uplink_rpriv->uplink_priv.tc_ht;
} else /* NIC offload */
@@ -3106,7 +3457,7 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow)
{
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
bool is_rep_ingress = attr->in_rep->vport != MLX5_VPORT_UPLINK &&
- flow->flags & MLX5E_TC_FLOW_INGRESS;
+ flow_flag_test(flow, INGRESS);
bool act_is_encap = !!(attr->action &
MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT);
bool esw_paired = mlx5_devcom_is_paired(attr->in_mdev->priv.devcom,
@@ -3125,13 +3476,13 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow)
static int
mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
- struct flow_cls_offload *f, u16 flow_flags,
+ struct flow_cls_offload *f, unsigned long flow_flags,
struct mlx5e_tc_flow_parse_attr **__parse_attr,
struct mlx5e_tc_flow **__flow)
{
struct mlx5e_tc_flow_parse_attr *parse_attr;
struct mlx5e_tc_flow *flow;
- int err;
+ int out_index, err;
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
@@ -3143,6 +3494,12 @@ mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
flow->cookie = f->cookie;
flow->flags = flow_flags;
flow->priv = priv;
+ for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++)
+ INIT_LIST_HEAD(&flow->encaps[out_index].list);
+ INIT_LIST_HEAD(&flow->mod_hdr);
+ INIT_LIST_HEAD(&flow->hairpin);
+ refcount_set(&flow->refcnt, 1);
+ init_completion(&flow->init_done);
*__flow = flow;
*__parse_attr = parse_attr;
@@ -3182,7 +3539,7 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr,
static struct mlx5e_tc_flow *
__mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
- u16 flow_flags,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5_eswitch_rep *in_rep,
struct mlx5_core_dev *in_mdev)
@@ -3193,7 +3550,7 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow;
int attr_size, err;
- flow_flags |= MLX5E_TC_FLOW_ESWITCH;
+ flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH);
attr_size = sizeof(struct mlx5_esw_flow_attr);
err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
&parse_attr, &flow);
@@ -3215,6 +3572,7 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
goto err_free;
err = mlx5e_tc_add_fdb_flow(priv, flow, extack);
+ complete_all(&flow->init_done);
if (err) {
if (!(err == -ENETUNREACH && mlx5_lag_is_multipath(in_mdev)))
goto err_free;
@@ -3225,15 +3583,14 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
return flow;
err_free:
- kfree(flow);
- kvfree(parse_attr);
+ mlx5e_flow_put(priv, flow);
out:
return ERR_PTR(err);
}
static int mlx5e_tc_add_fdb_peer_flow(struct flow_cls_offload *f,
struct mlx5e_tc_flow *flow,
- u16 flow_flags)
+ unsigned long flow_flags)
{
struct mlx5e_priv *priv = flow->priv, *peer_priv;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch, *peer_esw;
@@ -3271,7 +3628,7 @@ static int mlx5e_tc_add_fdb_peer_flow(struct flow_cls_offload *f,
}
flow->peer_flow = peer_flow;
- flow->flags |= MLX5E_TC_FLOW_DUP;
+ flow_flag_set(flow, DUP);
mutex_lock(&esw->offloads.peer_mutex);
list_add_tail(&flow->peer, &esw->offloads.peer_flows);
mutex_unlock(&esw->offloads.peer_mutex);
@@ -3284,7 +3641,7 @@ out:
static int
mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
- u16 flow_flags,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **__flow)
{
@@ -3318,7 +3675,7 @@ out:
static int
mlx5e_add_nic_flow(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
- u16 flow_flags,
+ unsigned long flow_flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **__flow)
{
@@ -3332,7 +3689,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
if (!tc_cls_can_offload_and_chain0(priv->netdev, &f->common))
return -EOPNOTSUPP;
- flow_flags |= MLX5E_TC_FLOW_NIC;
+ flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC);
attr_size = sizeof(struct mlx5_nic_flow_attr);
err = mlx5e_alloc_flow(priv, attr_size, f, flow_flags,
&parse_attr, &flow);
@@ -3353,14 +3710,14 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv,
if (err)
goto err_free;
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ flow_flag_set(flow, OFFLOADED);
kvfree(parse_attr);
*__flow = flow;
return 0;
err_free:
- kfree(flow);
+ mlx5e_flow_put(priv, flow);
kvfree(parse_attr);
out:
return err;
@@ -3369,12 +3726,12 @@ out:
static int
mlx5e_tc_add_flow(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
- int flags,
+ unsigned long flags,
struct net_device *filter_dev,
struct mlx5e_tc_flow **flow)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- u16 flow_flags;
+ unsigned long flow_flags;
int err;
get_flags(flags, &flow_flags);
@@ -3393,14 +3750,16 @@ mlx5e_tc_add_flow(struct mlx5e_priv *priv,
}
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct netlink_ext_ack *extack = f->common.extack;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
int err = 0;
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
+ rcu_read_lock();
+ flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params);
+ rcu_read_unlock();
if (flow) {
NL_SET_ERR_MSG_MOD(extack,
"flow cookie already exists, ignoring");
@@ -3411,55 +3770,68 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
goto out;
}
+ trace_mlx5e_configure_flower(f);
err = mlx5e_tc_add_flow(priv, f, flags, dev, &flow);
if (err)
goto out;
- err = rhashtable_insert_fast(tc_ht, &flow->node, tc_ht_params);
+ err = rhashtable_lookup_insert_fast(tc_ht, &flow->node, tc_ht_params);
if (err)
goto err_free;
return 0;
err_free:
- mlx5e_tc_del_flow(priv, flow);
- kfree(flow);
+ mlx5e_flow_put(priv, flow);
out:
return err;
}
-#define DIRECTION_MASK (MLX5E_TC_INGRESS | MLX5E_TC_EGRESS)
-#define FLOW_DIRECTION_MASK (MLX5E_TC_FLOW_INGRESS | MLX5E_TC_FLOW_EGRESS)
-
static bool same_flow_direction(struct mlx5e_tc_flow *flow, int flags)
{
- if ((flow->flags & FLOW_DIRECTION_MASK) == (flags & DIRECTION_MASK))
- return true;
+ bool dir_ingress = !!(flags & MLX5_TC_FLAG(INGRESS));
+ bool dir_egress = !!(flags & MLX5_TC_FLAG(EGRESS));
- return false;
+ return flow_flag_test(flow, INGRESS) == dir_ingress &&
+ flow_flag_test(flow, EGRESS) == dir_egress;
}
int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
+ int err;
+ rcu_read_lock();
flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
- if (!flow || !same_flow_direction(flow, flags))
- return -EINVAL;
+ if (!flow || !same_flow_direction(flow, flags)) {
+ err = -EINVAL;
+ goto errout;
+ }
+ /* Only delete the flow if it doesn't have MLX5E_TC_FLOW_DELETED flag
+ * set.
+ */
+ if (flow_flag_test_and_set(flow, DELETED)) {
+ err = -EINVAL;
+ goto errout;
+ }
rhashtable_remove_fast(tc_ht, &flow->node, tc_ht_params);
+ rcu_read_unlock();
- mlx5e_tc_del_flow(priv, flow);
-
- kfree(flow);
+ trace_mlx5e_delete_flower(f);
+ mlx5e_flow_put(priv, flow);
return 0;
+
+errout:
+ rcu_read_unlock();
+ return err;
}
int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags)
+ struct flow_cls_offload *f, unsigned long flags)
{
struct mlx5_devcom *devcom = priv->mdev->priv.devcom;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
@@ -3469,15 +3841,24 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
u64 lastuse = 0;
u64 packets = 0;
u64 bytes = 0;
+ int err = 0;
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
- if (!flow || !same_flow_direction(flow, flags))
- return -EINVAL;
+ rcu_read_lock();
+ flow = mlx5e_flow_get(rhashtable_lookup(tc_ht, &f->cookie,
+ tc_ht_params));
+ rcu_read_unlock();
+ if (IS_ERR(flow))
+ return PTR_ERR(flow);
- if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
+ if (!same_flow_direction(flow, flags)) {
+ err = -EINVAL;
+ goto errout;
+ }
+
+ if (mlx5e_is_offloaded_flow(flow)) {
counter = mlx5e_tc_get_counter(flow);
if (!counter)
- return 0;
+ goto errout;
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
}
@@ -3489,8 +3870,8 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
if (!peer_esw)
goto out;
- if ((flow->flags & MLX5E_TC_FLOW_DUP) &&
- (flow->peer_flow->flags & MLX5E_TC_FLOW_OFFLOADED)) {
+ if (flow_flag_test(flow, DUP) &&
+ flow_flag_test(flow->peer_flow, OFFLOADED)) {
u64 bytes2;
u64 packets2;
u64 lastuse2;
@@ -3509,15 +3890,118 @@ no_peer_counter:
mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
out:
flow_stats_update(&f->stats, bytes, packets, lastuse);
+ trace_mlx5e_stats_flower(f);
+errout:
+ mlx5e_flow_put(priv, flow);
+ return err;
+}
+
+static int apply_police_params(struct mlx5e_priv *priv, u32 rate,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5_eswitch *esw;
+ u16 vport_num;
+ u32 rate_mbps;
+ int err;
+
+ esw = priv->mdev->priv.eswitch;
+ /* rate is given in bytes/sec.
+ * First convert to bits/sec and then round to the nearest mbit/secs.
+ * mbit means million bits.
+ * Moreover, if rate is non zero we choose to configure to a minimum of
+ * 1 mbit/sec.
+ */
+ rate_mbps = rate ? max_t(u32, (rate * 8 + 500000) / 1000000, 1) : 0;
+ vport_num = rpriv->rep->vport;
+
+ err = mlx5_esw_modify_vport_rate(esw, vport_num, rate_mbps);
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack, "failed applying action to hardware");
+
+ return err;
+}
+
+static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
+ struct flow_action *flow_action,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ const struct flow_action_entry *act;
+ int err;
+ int i;
+
+ if (!flow_action_has_entries(flow_action)) {
+ NL_SET_ERR_MSG_MOD(extack, "matchall called with no action");
+ return -EINVAL;
+ }
+
+ if (!flow_offload_has_one_action(flow_action)) {
+ NL_SET_ERR_MSG_MOD(extack, "matchall policing support only a single action");
+ return -EOPNOTSUPP;
+ }
+
+ flow_action_for_each(i, act, flow_action) {
+ switch (act->id) {
+ case FLOW_ACTION_POLICE:
+ err = apply_police_params(priv, act->police.rate_bytes_ps, extack);
+ if (err)
+ return err;
+
+ rpriv->prev_vf_vport_stats = priv->stats.vf_vport;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "mlx5 supports only police action for matchall");
+ return -EOPNOTSUPP;
+ }
+ }
return 0;
}
+int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct netlink_ext_ack *extack = ma->common.extack;
+ int prio = TC_H_MAJ(ma->common.prio) >> 16;
+
+ if (prio != 1) {
+ NL_SET_ERR_MSG_MOD(extack, "only priority 1 is supported");
+ return -EINVAL;
+ }
+
+ return scan_tc_matchall_fdb_actions(priv, &ma->rule->action, extack);
+}
+
+int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct netlink_ext_ack *extack = ma->common.extack;
+
+ return apply_police_params(priv, 0, extack);
+}
+
+void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma)
+{
+ struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct rtnl_link_stats64 cur_stats;
+ u64 dbytes;
+ u64 dpkts;
+
+ cur_stats = priv->stats.vf_vport;
+ dpkts = cur_stats.rx_packets - rpriv->prev_vf_vport_stats.rx_packets;
+ dbytes = cur_stats.rx_bytes - rpriv->prev_vf_vport_stats.rx_bytes;
+ rpriv->prev_vf_vport_stats = cur_stats;
+ flow_stats_update(&ma->stats, dpkts, dbytes, jiffies);
+}
+
static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
struct mlx5e_priv *peer_priv)
{
struct mlx5_core_dev *peer_mdev = peer_priv->mdev;
- struct mlx5e_hairpin_entry *hpe;
+ struct mlx5e_hairpin_entry *hpe, *tmp;
+ LIST_HEAD(init_wait_list);
u16 peer_vhca_id;
int bkt;
@@ -3526,9 +4010,18 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
peer_vhca_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
- hash_for_each(priv->fs.tc.hairpin_tbl, bkt, hpe, hairpin_hlist) {
- if (hpe->peer_vhca_id == peer_vhca_id)
+ mutex_lock(&priv->fs.tc.hairpin_tbl_lock);
+ hash_for_each(priv->fs.tc.hairpin_tbl, bkt, hpe, hairpin_hlist)
+ if (refcount_inc_not_zero(&hpe->refcnt))
+ list_add(&hpe->dead_peer_wait_list, &init_wait_list);
+ mutex_unlock(&priv->fs.tc.hairpin_tbl_lock);
+
+ list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) {
+ wait_for_completion(&hpe->res_ready);
+ if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id)
hpe->hp->pair->peer_gone = true;
+
+ mlx5e_hairpin_put(priv, hpe);
}
}
@@ -3564,7 +4057,10 @@ int mlx5e_tc_nic_init(struct mlx5e_priv *priv)
struct mlx5e_tc_table *tc = &priv->fs.tc;
int err;
- hash_init(tc->mod_hdr_tbl);
+ mutex_init(&tc->t_lock);
+ mutex_init(&tc->mod_hdr.lock);
+ hash_init(tc->mod_hdr.hlist);
+ mutex_init(&tc->hairpin_tbl_lock);
hash_init(tc->hairpin_tbl);
err = rhashtable_init(&tc->ht, &tc_ht_params);
@@ -3596,12 +4092,16 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
if (tc->netdevice_nb.notifier_call)
unregister_netdevice_notifier(&tc->netdevice_nb);
+ mutex_destroy(&tc->mod_hdr.lock);
+ mutex_destroy(&tc->hairpin_tbl_lock);
+
rhashtable_destroy(&tc->ht);
if (!IS_ERR_OR_NULL(tc->t)) {
mlx5_destroy_flow_table(tc->t);
tc->t = NULL;
}
+ mutex_destroy(&tc->t_lock);
}
int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
@@ -3614,7 +4114,7 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
}
-int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags)
+int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags)
{
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
@@ -3636,10 +4136,10 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work)
reoffload_flows_work);
struct mlx5e_tc_flow *flow, *tmp;
- rtnl_lock();
+ mutex_lock(&rpriv->unready_flows_lock);
list_for_each_entry_safe(flow, tmp, &rpriv->unready_flows, unready) {
if (!mlx5e_tc_add_fdb_flow(flow->priv, flow, NULL))
- remove_unready_flow(flow);
+ unready_flow_del(flow);
}
- rtnl_unlock();
+ mutex_unlock(&rpriv->unready_flows_lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 3ab39275ca7d..924c6ef86a14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -40,13 +40,15 @@
#ifdef CONFIG_MLX5_ESWITCH
enum {
- MLX5E_TC_INGRESS = BIT(0),
- MLX5E_TC_EGRESS = BIT(1),
- MLX5E_TC_NIC_OFFLOAD = BIT(2),
- MLX5E_TC_ESW_OFFLOAD = BIT(3),
- MLX5E_TC_LAST_EXPORTED_BIT = 3,
+ MLX5E_TC_FLAG_INGRESS_BIT,
+ MLX5E_TC_FLAG_EGRESS_BIT,
+ MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
};
+#define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT)
+
int mlx5e_tc_nic_init(struct mlx5e_priv *priv);
void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv);
@@ -54,23 +56,37 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht);
void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht);
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
- struct flow_cls_offload *f, int flags);
+ struct flow_cls_offload *f, unsigned long flags);
+
+int mlx5e_tc_configure_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *f);
+int mlx5e_tc_delete_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *f);
+void mlx5e_tc_stats_matchall(struct mlx5e_priv *priv,
+ struct tc_cls_matchall_offload *ma);
struct mlx5e_encap_entry;
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list);
void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
- struct mlx5e_encap_entry *e);
+ struct mlx5e_encap_entry *e,
+ struct list_head *flow_list);
+bool mlx5e_encap_take(struct mlx5e_encap_entry *e);
+void mlx5e_encap_put(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e);
+
+void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *flow_list);
+void mlx5e_put_encap_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
struct mlx5e_neigh_hash_entry;
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
-int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags);
+int mlx5e_tc_num_filters(struct mlx5e_priv *priv, unsigned long flags);
void mlx5e_tc_reoffload_flows_work(struct work_struct *work);
@@ -80,7 +96,11 @@ bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv,
#else /* CONFIG_MLX5_ESWITCH */
static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; }
static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {}
-static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags) { return 0; }
+static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv,
+ unsigned long flags)
+{
+ return 0;
+}
#endif
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 600e92cb629a..d3a67a9b4eba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -210,7 +210,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
int fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
@@ -292,8 +292,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
stats->packets += skb_shinfo(skb)->gso_segs;
} else {
- u8 mode = mlx5e_transport_inline_tx_wqe(wqe) ?
- MLX5_INLINE_MODE_TCP_UDP : sq->min_inline_mode;
+ u8 mode = mlx5e_tx_wqe_inline_mode(sq, &wqe->ctrl, skb);
opcode = MLX5_OPCODE_SEND;
mss = 0;
@@ -608,9 +607,11 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
num_bytes = skb->len + (skb_shinfo(skb)->gso_segs - 1) * ihs;
stats->packets += skb_shinfo(skb)->gso_segs;
} else {
+ u8 mode = mlx5e_tx_wqe_inline_mode(sq, NULL, skb);
+
opcode = MLX5_OPCODE_SEND;
mss = 0;
- ihs = mlx5e_calc_min_inline(sq->min_inline_mode, skb);
+ ihs = mlx5e_calc_min_inline(mode, skb);
num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
stats->packets++;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 49b06b256c92..257a7c9f7a14 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -33,6 +33,7 @@
#include <linux/irq.h>
#include "en.h"
#include "en/xdp.h"
+#include "en/xsk/rx.h"
#include "en/xsk/tx.h"
static inline bool mlx5e_channel_no_affinity_change(struct mlx5e_channel *c)
@@ -81,6 +82,29 @@ void mlx5e_trigger_irq(struct mlx5e_icosq *sq)
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, &nopwqe->ctrl);
}
+static bool mlx5e_napi_xsk_post(struct mlx5e_xdpsq *xsksq, struct mlx5e_rq *xskrq)
+{
+ bool busy_xsk = false, xsk_rx_alloc_err;
+
+ /* Handle the race between the application querying need_wakeup and the
+ * driver setting it:
+ * 1. Update need_wakeup both before and after the TX. If it goes to
+ * "yes", it can only happen with the first update.
+ * 2. If the application queried need_wakeup before we set it, the
+ * packets will be transmitted anyway, even w/o a wakeup.
+ * 3. Give a chance to clear need_wakeup after new packets were queued
+ * for TX.
+ */
+ mlx5e_xsk_update_tx_wakeup(xsksq);
+ busy_xsk |= mlx5e_xsk_tx(xsksq, MLX5E_TX_XSK_POLL_BUDGET);
+ mlx5e_xsk_update_tx_wakeup(xsksq);
+
+ xsk_rx_alloc_err = xskrq->post_wqes(xskrq);
+ busy_xsk |= mlx5e_xsk_update_rx_wakeup(xskrq, xsk_rx_alloc_err);
+
+ return busy_xsk;
+}
+
int mlx5e_napi_poll(struct napi_struct *napi, int budget)
{
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
@@ -122,8 +146,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
if (xsk_open) {
mlx5e_poll_ico_cq(&c->xskicosq.cq);
busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq);
- busy_xsk |= mlx5e_xsk_tx(xsksq, MLX5E_TX_XSK_POLL_BUDGET);
- busy_xsk |= xskrq->post_wqes(xskrq);
+ busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq);
}
busy |= busy_xsk;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 41f25ea2e8d9..580c71cb9dfa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -215,11 +215,7 @@ static int mlx5_eq_async_int(struct notifier_block *nb,
*/
dma_rmb();
- if (likely(eqe->type < MLX5_EVENT_TYPE_MAX))
- atomic_notifier_call_chain(&eqt->nh[eqe->type], eqe->type, eqe);
- else
- mlx5_core_warn_once(dev, "notifier_call_chain is not setup for eqe: %d\n", eqe->type);
-
+ atomic_notifier_call_chain(&eqt->nh[eqe->type], eqe->type, eqe);
atomic_notifier_call_chain(&eqt->nh[MLX5_EVENT_TYPE_NOTIFY_ANY], eqe->type, eqe);
++eq->cons_index;
@@ -328,10 +324,13 @@ err_buf:
/**
* mlx5_eq_enable - Enable EQ for receiving EQEs
- * @dev - Device which owns the eq
- * @eq - EQ to enable
- * @nb - notifier call block
- * mlx5_eq_enable - must be called after EQ is created in device.
+ * @dev : Device which owns the eq
+ * @eq : EQ to enable
+ * @nb : Notifier call block
+ *
+ * Must be called after EQ is created in device.
+ *
+ * @return: 0 if no error
*/
int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
struct notifier_block *nb)
@@ -348,11 +347,12 @@ int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
EXPORT_SYMBOL(mlx5_eq_enable);
/**
- * mlx5_eq_disable - Enable EQ for receiving EQEs
- * @dev - Device which owns the eq
- * @eq - EQ to disable
- * @nb - notifier call block
- * mlx5_eq_disable - must be called before EQ is destroyed.
+ * mlx5_eq_disable - Disable EQ for receiving EQEs
+ * @dev : Device which owns the eq
+ * @eq : EQ to disable
+ * @nb : Notifier call block
+ *
+ * Must be called before EQ is destroyed.
*/
void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
struct notifier_block *nb)
@@ -415,7 +415,7 @@ void mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq)
int mlx5_eq_table_init(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *eq_table;
- int i, err;
+ int i;
eq_table = kvzalloc(sizeof(*eq_table), GFP_KERNEL);
if (!eq_table)
@@ -423,9 +423,7 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
dev->priv.eq_table = eq_table;
- err = mlx5_eq_debugfs_init(dev);
- if (err)
- goto kvfree_eq_table;
+ mlx5_eq_debugfs_init(dev);
mutex_init(&eq_table->lock);
for (i = 0; i < MLX5_EVENT_TYPE_MAX; i++)
@@ -433,11 +431,6 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
eq_table->irq_table = dev->priv.irq_table;
return 0;
-
-kvfree_eq_table:
- kvfree(eq_table);
- dev->priv.eq_table = NULL;
- return err;
}
void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev)
@@ -945,9 +938,6 @@ int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
{
struct mlx5_eq_table *eqt = dev->priv.eq_table;
- if (nb->event_type >= MLX5_EVENT_TYPE_MAX)
- return -EINVAL;
-
return atomic_notifier_chain_register(&eqt->nh[nb->event_type], &nb->nb);
}
EXPORT_SYMBOL(mlx5_eq_notifier_register);
@@ -956,9 +946,6 @@ int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb)
{
struct mlx5_eq_table *eqt = dev->priv.eq_table;
- if (nb->event_type >= MLX5_EVENT_TYPE_MAX)
- return -EINVAL;
-
return atomic_notifier_chain_unregister(&eqt->nh[nb->event_type], &nb->nb);
}
EXPORT_SYMBOL(mlx5_eq_notifier_unregister);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 1f3891fde2eb..30aae76b6a1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -58,20 +58,9 @@ struct vport_addr {
bool mc_promisc;
};
-enum {
- UC_ADDR_CHANGE = BIT(0),
- MC_ADDR_CHANGE = BIT(1),
- PROMISC_CHANGE = BIT(3),
-};
-
static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw);
static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw);
-/* Vport context events */
-#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \
- MC_ADDR_CHANGE | \
- PROMISC_CHANGE)
-
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
@@ -108,13 +97,13 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1);
- if (events_mask & UC_ADDR_CHANGE)
+ if (events_mask & MLX5_VPORT_UC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_uc_address_change, 1);
- if (events_mask & MC_ADDR_CHANGE)
+ if (events_mask & MLX5_VPORT_MC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_mc_address_change, 1);
- if (events_mask & PROMISC_CHANGE)
+ if (events_mask & MLX5_VPORT_PROMISC_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_promisc_change, 1);
@@ -463,6 +452,22 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw)
return err;
}
+#define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \
+ MLX5_VPORT_MC_ADDR_CHANGE | \
+ MLX5_VPORT_PROMISC_CHANGE)
+
+static int esw_legacy_enable(struct mlx5_eswitch *esw)
+{
+ int ret;
+
+ ret = esw_create_legacy_table(esw);
+ if (ret)
+ return ret;
+
+ mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
+ return 0;
+}
+
static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
{
esw_cleanup_vepa_rules(esw);
@@ -470,6 +475,19 @@ static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
esw_destroy_legacy_vepa_table(esw);
}
+static void esw_legacy_disable(struct mlx5_eswitch *esw)
+{
+ struct esw_mc_addr *mc_promisc;
+
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+
+ mc_promisc = &esw->mc_promisc;
+ if (mc_promisc->uplink_rule)
+ mlx5_del_flow_rules(mc_promisc->uplink_rule);
+
+ esw_destroy_legacy_table(esw);
+}
+
/* E-Switch vport UC/MC lists management */
typedef int (*vport_addr_action)(struct mlx5_eswitch *esw,
struct vport_addr *vaddr);
@@ -901,21 +919,21 @@ static void esw_vport_change_handle_locked(struct mlx5_vport *vport)
esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n",
vport->vport, mac);
- if (vport->enabled_events & UC_ADDR_CHANGE) {
+ if (vport->enabled_events & MLX5_VPORT_UC_ADDR_CHANGE) {
esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC);
esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_UC);
}
- if (vport->enabled_events & MC_ADDR_CHANGE)
+ if (vport->enabled_events & MLX5_VPORT_MC_ADDR_CHANGE)
esw_update_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC);
- if (vport->enabled_events & PROMISC_CHANGE) {
+ if (vport->enabled_events & MLX5_VPORT_PROMISC_CHANGE) {
esw_update_vport_rx_mode(esw, vport);
if (!IS_ERR_OR_NULL(vport->allmulti_rule))
esw_update_vport_mc_promisc(esw, vport);
}
- if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE))
+ if (vport->enabled_events & (MLX5_VPORT_PROMISC_CHANGE | MLX5_VPORT_MC_ADDR_CHANGE))
esw_apply_vport_addr_list(esw, vport, MLX5_NVPRT_LIST_TYPE_MC);
esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport);
@@ -1393,18 +1411,49 @@ out:
return err;
}
+static bool element_type_supported(struct mlx5_eswitch *esw, int type)
+{
+ const struct mlx5_core_dev *dev = esw->dev;
+
+ switch (type) {
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_TASR;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_VPORT_TC;
+ case SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC:
+ return MLX5_CAP_QOS(dev, esw_element_type) &
+ ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC;
+ }
+ return false;
+}
+
/* Vport QoS management */
-static int esw_create_tsar(struct mlx5_eswitch *esw)
+static void esw_create_tsar(struct mlx5_eswitch *esw)
{
u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
struct mlx5_core_dev *dev = esw->dev;
+ __be32 *attr;
int err;
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
- return 0;
+ return;
+
+ if (!element_type_supported(esw, SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR))
+ return;
if (esw->qos.enabled)
- return -EEXIST;
+ return;
+
+ MLX5_SET(scheduling_context, tsar_ctx, element_type,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR);
+
+ attr = MLX5_ADDR_OF(scheduling_context, tsar_ctx, element_attributes);
+ *attr = cpu_to_be32(TSAR_ELEMENT_TSAR_TYPE_DWRR << 16);
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
@@ -1412,11 +1461,10 @@ static int esw_create_tsar(struct mlx5_eswitch *esw)
&esw->qos.root_tsar_id);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err);
- return err;
+ return;
}
esw->qos.enabled = true;
- return 0;
}
static void esw_destroy_tsar(struct mlx5_eswitch *esw)
@@ -1537,6 +1585,22 @@ static int esw_vport_qos_config(struct mlx5_eswitch *esw,
return 0;
}
+int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 rate_mbps)
+{
+ u32 ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
+
+ return mlx5_modify_scheduling_element_cmd(esw->dev,
+ SCHEDULING_HIERARCHY_E_SWITCH,
+ ctx,
+ vport->qos.esw_tsar_ix,
+ MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW);
+}
+
static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN])
{
((u8 *)node_guid)[7] = mac[0];
@@ -1619,7 +1683,7 @@ static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
}
static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- int enable_events)
+ enum mlx5_eswitch_vport_event enabled_events)
{
u16 vport_num = vport->vport;
@@ -1641,7 +1705,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
esw_warn(esw->dev, "Failed to attach vport %d to eswitch rate limiter", vport_num);
/* Sync with current vport context */
- vport->enabled_events = enable_events;
+ vport->enabled_events = enabled_events;
vport->enabled = true;
/* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
@@ -1770,11 +1834,46 @@ static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw)
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
-int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode)
+/* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs
+ * whichever are present on the eswitch.
+ */
+void
+mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
+ enum mlx5_eswitch_vport_event enabled_events)
{
struct mlx5_vport *vport;
+ int i;
+
+ /* Enable PF vport */
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
+ esw_enable_vport(esw, vport, enabled_events);
+
+ /* Enable ECPF vports */
+ if (mlx5_ecpf_vport_exists(esw->dev)) {
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
+ esw_enable_vport(esw, vport, enabled_events);
+ }
+
+ /* Enable VF vports */
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ esw_enable_vport(esw, vport, enabled_events);
+}
+
+/* mlx5_eswitch_disable_pf_vf_vports() disables vports of PF, ECPF and VFs
+ * whichever are previously enabled on the eswitch.
+ */
+void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_all_vports_reverse(esw, i, vport)
+ esw_disable_vport(esw, vport);
+}
+
+int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode)
+{
int err;
- int i, enabled_events;
if (!ESW_ALLOWED(esw) ||
!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) {
@@ -1788,44 +1887,23 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode)
if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support))
esw_warn(esw->dev, "engress ACL is not supported by FW\n");
+ esw_create_tsar(esw);
+
esw->mode = mode;
mlx5_lag_update(esw->dev);
if (mode == MLX5_ESWITCH_LEGACY) {
- err = esw_create_legacy_table(esw);
- if (err)
- goto abort;
+ err = esw_legacy_enable(esw);
} else {
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
- err = esw_offloads_init(esw);
+ err = esw_offloads_enable(esw);
}
if (err)
goto abort;
- err = esw_create_tsar(esw);
- if (err)
- esw_warn(esw->dev, "Failed to create eswitch TSAR");
-
- enabled_events = (mode == MLX5_ESWITCH_LEGACY) ? SRIOV_VPORT_EVENTS :
- UC_ADDR_CHANGE;
-
- /* Enable PF vport */
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- esw_enable_vport(esw, vport, enabled_events);
-
- /* Enable ECPF vports */
- if (mlx5_ecpf_vport_exists(esw->dev)) {
- vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- esw_enable_vport(esw, vport, enabled_events);
- }
-
- /* Enable VF vports */
- mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
- esw_enable_vport(esw, vport, enabled_events);
-
mlx5_eswitch_event_handlers_register(esw);
esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n",
@@ -1847,10 +1925,7 @@ abort:
void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
{
- struct esw_mc_addr *mc_promisc;
- struct mlx5_vport *vport;
int old_mode;
- int i;
if (!ESW_ALLOWED(esw) || esw->mode == MLX5_ESWITCH_NONE)
return;
@@ -1859,21 +1934,14 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS",
esw->esw_funcs.num_vfs, esw->enabled_vports);
- mc_promisc = &esw->mc_promisc;
mlx5_eswitch_event_handlers_unregister(esw);
- mlx5_esw_for_all_vports(esw, i, vport)
- esw_disable_vport(esw, vport);
-
- if (mc_promisc && mc_promisc->uplink_rule)
- mlx5_del_flow_rules(mc_promisc->uplink_rule);
-
- esw_destroy_tsar(esw);
-
if (esw->mode == MLX5_ESWITCH_LEGACY)
- esw_destroy_legacy_table(esw);
+ esw_legacy_disable(esw);
else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
- esw_offloads_cleanup(esw);
+ esw_offloads_disable(esw);
+
+ esw_destroy_tsar(esw);
old_mode = esw->mode;
esw->mode = MLX5_ESWITCH_NONE;
@@ -1931,8 +1999,11 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
if (err)
goto abort;
+ mutex_init(&esw->offloads.encap_tbl_lock);
hash_init(esw->offloads.encap_tbl);
- hash_init(esw->offloads.mod_hdr_tbl);
+ mutex_init(&esw->offloads.mod_hdr.lock);
+ hash_init(esw->offloads.mod_hdr.hlist);
+ atomic64_set(&esw->offloads.num_flows, 0);
mutex_init(&esw->state_lock);
mlx5_esw_for_all_vports(esw, i, vport) {
@@ -1968,6 +2039,8 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
esw_offloads_cleanup_reps(esw);
+ mutex_destroy(&esw->offloads.mod_hdr.lock);
+ mutex_destroy(&esw->offloads.encap_tbl_lock);
kfree(esw->vports);
kfree(esw);
}
@@ -2085,23 +2158,19 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
if (vlan > 4095 || qos > 7)
return -EINVAL;
- mutex_lock(&esw->state_lock);
-
err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags);
if (err)
- goto unlock;
+ return err;
evport->info.vlan = vlan;
evport->info.qos = qos;
if (evport->enabled && esw->mode == MLX5_ESWITCH_LEGACY) {
err = esw_vport_ingress_config(esw, evport);
if (err)
- goto unlock;
+ return err;
err = esw_vport_egress_config(esw, evport);
}
-unlock:
- mutex_unlock(&esw->state_lock);
return err;
}
@@ -2109,11 +2178,16 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos)
{
u8 set_flags = 0;
+ int err;
if (vlan || qos)
set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;
- return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags);
+ mutex_lock(&esw->state_lock);
+ err = __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags);
+ mutex_unlock(&esw->state_lock);
+
+ return err;
}
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 04685dbb280c..6bd6f5895244 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -35,6 +35,7 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
+#include <linux/atomic.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/eswitch.h>
@@ -68,7 +69,7 @@ struct vport_ingress {
struct mlx5_flow_group *allow_spoofchk_only_grp;
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
- int modify_metadata_id;
+ struct mlx5_modify_hdr *modify_metadata;
struct mlx5_flow_handle *modify_metadata_rule;
struct mlx5_flow_handle *allow_rule;
struct mlx5_flow_handle *drop_rule;
@@ -101,6 +102,13 @@ struct mlx5_vport_info {
bool trusted;
};
+/* Vport context events */
+enum mlx5_eswitch_vport_event {
+ MLX5_VPORT_UC_ADDR_CHANGE = BIT(0),
+ MLX5_VPORT_MC_ADDR_CHANGE = BIT(1),
+ MLX5_VPORT_PROMISC_CHANGE = BIT(3),
+};
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
int vport;
@@ -122,7 +130,7 @@ struct mlx5_vport {
} qos;
bool enabled;
- u16 enabled_events;
+ enum mlx5_eswitch_vport_event enabled_events;
};
enum offloads_fdb_flags {
@@ -145,6 +153,7 @@ struct mlx5_eswitch_fdb {
} legacy;
struct offloads_fdb {
+ struct mlx5_flow_namespace *ns;
struct mlx5_flow_table *slow_fdb;
struct mlx5_flow_group *send_to_vport_grp;
struct mlx5_flow_group *peer_miss_grp;
@@ -173,13 +182,14 @@ struct mlx5_esw_offload {
struct mlx5_eswitch_rep *vport_reps;
struct list_head peer_flows;
struct mutex peer_mutex;
+ struct mutex encap_tbl_lock; /* protects encap_tbl */
DECLARE_HASHTABLE(encap_tbl, 8);
- DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ struct mod_hdr_tbl mod_hdr;
DECLARE_HASHTABLE(termtbl_tbl, 8);
struct mutex termtbl_mutex; /* protects termtbl hash */
const struct mlx5_eswitch_rep_ops *rep_ops[NUM_REP_TYPES];
u8 inline_mode;
- u64 num_flows;
+ atomic64_t num_flows;
enum devlink_eswitch_encap_mode encap;
};
@@ -207,8 +217,11 @@ enum {
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
+ /* legacy data structures */
struct mlx5_eswitch_fdb fdb_table;
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
+ struct esw_mc_addr mc_promisc;
+ /* end of legacy */
struct workqueue_struct *work_queue;
struct mlx5_vport *vports;
u32 flags;
@@ -218,7 +231,6 @@ struct mlx5_eswitch {
* and async SRIOV admin state changes
*/
struct mutex state_lock;
- struct esw_mc_addr mc_promisc;
struct {
bool enabled;
@@ -233,8 +245,8 @@ struct mlx5_eswitch {
struct mlx5_esw_functions esw_funcs;
};
-void esw_offloads_cleanup(struct mlx5_eswitch *esw);
-int esw_offloads_init(struct mlx5_eswitch *esw);
+void esw_offloads_disable(struct mlx5_eswitch *esw);
+int esw_offloads_enable(struct mlx5_eswitch *esw);
void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -251,6 +263,8 @@ void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
+int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
+ u32 rate_mbps);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
@@ -372,11 +386,11 @@ struct mlx5_esw_flow_attr {
struct {
u32 flags;
struct mlx5_eswitch_rep *rep;
+ struct mlx5_pkt_reformat *pkt_reformat;
struct mlx5_core_dev *mdev;
- u32 encap_id;
struct mlx5_termtbl_handle *termtbl;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
- u32 mod_hdr_id;
+ struct mlx5_modify_hdr *modify_hdr;
u8 inner_match_level;
u8 outer_match_level;
struct mlx5_fc *counter;
@@ -513,6 +527,11 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
(vport) = &(esw)->vports[i], \
(i) < (esw)->total_vports; (i)++)
+#define mlx5_esw_for_all_vports_reverse(esw, i, vport) \
+ for ((i) = (esw)->total_vports - 1; \
+ (vport) = &(esw)->vports[i], \
+ (i) >= MLX5_VPORT_PF; (i)--)
+
#define mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) \
for ((i) = MLX5_VPORT_FIRST_VF; \
(vport) = &(esw)->vports[(i)], \
@@ -574,6 +593,11 @@ bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs);
int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
+void
+mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
+ enum mlx5_eswitch_vport_event enabled_events);
+void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 0323fd078271..00d71db15f22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -190,10 +190,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
MLX5_FLOW_DEST_VPORT_VHCA_ID;
if (attr->dests[j].flags & MLX5_ESW_DEST_ENCAP) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- flow_act.reformat_id = attr->dests[j].encap_id;
+ flow_act.pkt_reformat = attr->dests[j].pkt_reformat;
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.reformat_id =
- attr->dests[j].encap_id;
+ dest[i].vport.pkt_reformat =
+ attr->dests[j].pkt_reformat;
}
i++;
}
@@ -213,7 +213,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS;
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- flow_act.modify_id = attr->mod_hdr_id;
+ flow_act.modify_hdr = attr->modify_hdr;
fdb = esw_get_prio_table(esw, attr->chain, attr->prio, !!split);
if (IS_ERR(fdb)) {
@@ -229,7 +229,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
if (IS_ERR(rule))
goto err_add_rule;
else
- esw->offloads.num_flows++;
+ atomic64_inc(&esw->offloads.num_flows);
return rule;
@@ -276,7 +276,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
if (attr->dests[i].flags & MLX5_ESW_DEST_ENCAP) {
dest[i].vport.flags |= MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
- dest[i].vport.reformat_id = attr->dests[i].encap_id;
+ dest[i].vport.pkt_reformat = attr->dests[i].pkt_reformat;
}
}
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
@@ -294,7 +294,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
if (IS_ERR(rule))
goto add_err;
- esw->offloads.num_flows++;
+ atomic64_inc(&esw->offloads.num_flows);
return rule;
add_err:
@@ -322,7 +322,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw,
mlx5_eswitch_termtbl_put(esw, attr->dests[i].termtbl);
}
- esw->offloads.num_flows--;
+ atomic64_dec(&esw->offloads.num_flows);
if (fwd_rule) {
esw_put_prio_table(esw, attr->chain, attr->prio, 1);
@@ -438,9 +438,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
fwd = !!((attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
!attr->dest_chain);
+ mutex_lock(&esw->state_lock);
+
err = esw_add_vlan_action_check(attr, push, pop, fwd);
if (err)
- return err;
+ goto unlock;
attr->vlan_handled = false;
@@ -453,11 +455,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
attr->vlan_handled = true;
}
- return 0;
+ goto unlock;
}
if (!push && !pop)
- return 0;
+ goto unlock;
if (!(offloads->vlan_push_pop_refcount)) {
/* it's the 1st vlan rule, apply global vlan pop policy */
@@ -482,6 +484,8 @@ skip_set_push:
out:
if (!err)
attr->vlan_handled = true;
+unlock:
+ mutex_unlock(&esw->state_lock);
return err;
}
@@ -504,6 +508,8 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP);
fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST);
+ mutex_lock(&esw->state_lock);
+
vport = esw_vlan_action_get_vport(attr, push, pop);
if (!push && !pop && fwd) {
@@ -511,7 +517,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK)
vport->vlan_refcount--;
- return 0;
+ goto out;
}
if (push) {
@@ -529,12 +535,13 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
skip_unset_push:
offloads->vlan_push_pop_refcount--;
if (offloads->vlan_push_pop_refcount)
- return 0;
+ goto out;
/* no more vlan rules, stop global vlan pop policy */
err = esw_set_global_vlan_pop(esw, 0);
out:
+ mutex_unlock(&esw->state_lock);
return err;
}
@@ -583,38 +590,15 @@ void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
mlx5_del_flow_rules(rule);
}
-static int mlx5_eswitch_enable_passing_vport_metadata(struct mlx5_eswitch *esw)
+static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
{
u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
u8 fdb_to_vport_reg_c_id;
int err;
- err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
- out, sizeof(out));
- if (err)
- return err;
-
- fdb_to_vport_reg_c_id = MLX5_GET(query_esw_vport_context_out, out,
- esw_vport_context.fdb_to_vport_reg_c_id);
-
- fdb_to_vport_reg_c_id |= MLX5_FDB_TO_VPORT_REG_C_0;
- MLX5_SET(modify_esw_vport_context_in, in,
- esw_vport_context.fdb_to_vport_reg_c_id, fdb_to_vport_reg_c_id);
-
- MLX5_SET(modify_esw_vport_context_in, in,
- field_select.fdb_to_vport_reg_c_id, 1);
-
- return mlx5_eswitch_modify_esw_vport_context(esw, esw->manager_vport,
- in, sizeof(in));
-}
-
-static int mlx5_eswitch_disable_passing_vport_metadata(struct mlx5_eswitch *esw)
-{
- u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
- u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {};
- u8 fdb_to_vport_reg_c_id;
- int err;
+ if (!mlx5_eswitch_vport_match_metadata_enabled(esw))
+ return 0;
err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
out, sizeof(out));
@@ -624,7 +608,10 @@ static int mlx5_eswitch_disable_passing_vport_metadata(struct mlx5_eswitch *esw)
fdb_to_vport_reg_c_id = MLX5_GET(query_esw_vport_context_out, out,
esw_vport_context.fdb_to_vport_reg_c_id);
- fdb_to_vport_reg_c_id &= ~MLX5_FDB_TO_VPORT_REG_C_0;
+ if (enable)
+ fdb_to_vport_reg_c_id |= MLX5_FDB_TO_VPORT_REG_C_0;
+ else
+ fdb_to_vport_reg_c_id &= ~MLX5_FDB_TO_VPORT_REG_C_0;
MLX5_SET(modify_esw_vport_context_in, in,
esw_vport_context.fdb_to_vport_reg_c_id, fdb_to_vport_reg_c_id);
@@ -1081,6 +1068,13 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
err = -EOPNOTSUPP;
goto ns_err;
}
+ esw->fdb_table.offloads.ns = root_ns;
+ err = mlx5_flow_namespace_set_mode(root_ns,
+ esw->dev->priv.steering->mode);
+ if (err) {
+ esw_warn(dev, "Failed to set FDB namespace steering mode\n");
+ 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);
@@ -1220,6 +1214,8 @@ send_vport_err:
esw_destroy_offloads_fast_fdb_tables(esw);
mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
slow_fdb_err:
+ /* Holds true only as long as DMFS is the default */
+ mlx5_flow_namespace_set_mode(root_ns, MLX5_FLOW_STEERING_MODE_DMFS);
ns_err:
kvfree(flow_group_in);
return err;
@@ -1239,6 +1235,9 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *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);
}
static int esw_create_offloads_table(struct mlx5_eswitch *esw, int nvports)
@@ -1402,10 +1401,9 @@ void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw)
int esw_offloads_init_reps(struct mlx5_eswitch *esw)
{
int total_vports = esw->total_vports;
- struct mlx5_core_dev *dev = esw->dev;
struct mlx5_eswitch_rep *rep;
- u8 hw_id[ETH_ALEN], rep_type;
int vport_index;
+ u8 rep_type;
esw->offloads.vport_reps = kcalloc(total_vports,
sizeof(struct mlx5_eswitch_rep),
@@ -1413,12 +1411,9 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw)
if (!esw->offloads.vport_reps)
return -ENOMEM;
- mlx5_query_mac_address(dev, hw_id);
-
mlx5_esw_for_all_reps(esw, vport_index, rep) {
rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport_index);
rep->vport_index = vport_index;
- ether_addr_copy(rep->hw_id, hw_id);
for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++)
atomic_set(&rep->rep_data[rep_type].state,
@@ -1640,13 +1635,42 @@ static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw)
esw_del_fdb_peer_miss_rules(esw);
}
+static int mlx5_esw_offloads_set_ns_peer(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch *peer_esw,
+ bool pair)
+{
+ struct mlx5_flow_root_namespace *peer_ns;
+ struct mlx5_flow_root_namespace *ns;
+ int err;
+
+ peer_ns = peer_esw->dev->priv.steering->fdb_root_ns;
+ ns = esw->dev->priv.steering->fdb_root_ns;
+
+ if (pair) {
+ err = mlx5_flow_namespace_set_peer(ns, peer_ns);
+ if (err)
+ return err;
+
+ err = mlx5_flow_namespace_set_peer(peer_ns, ns);
+ if (err) {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ return err;
+ }
+ } else {
+ mlx5_flow_namespace_set_peer(ns, NULL);
+ mlx5_flow_namespace_set_peer(peer_ns, NULL);
+ }
+
+ return 0;
+}
+
static int mlx5_esw_offloads_devcom_event(int event,
void *my_data,
void *event_data)
{
struct mlx5_eswitch *esw = my_data;
- struct mlx5_eswitch *peer_esw = event_data;
struct mlx5_devcom *devcom = esw->dev->priv.devcom;
+ struct mlx5_eswitch *peer_esw = event_data;
int err;
switch (event) {
@@ -1655,9 +1679,12 @@ static int mlx5_esw_offloads_devcom_event(int event,
mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
break;
- err = mlx5_esw_offloads_pair(esw, peer_esw);
+ err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true);
if (err)
goto err_out;
+ err = mlx5_esw_offloads_pair(esw, peer_esw);
+ if (err)
+ goto err_peer;
err = mlx5_esw_offloads_pair(peer_esw, esw);
if (err)
@@ -1673,6 +1700,7 @@ static int mlx5_esw_offloads_devcom_event(int event,
mlx5_devcom_set_paired(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false);
mlx5_esw_offloads_unpair(peer_esw);
mlx5_esw_offloads_unpair(esw);
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
break;
}
@@ -1680,7 +1708,8 @@ static int mlx5_esw_offloads_devcom_event(int event,
err_pair:
mlx5_esw_offloads_unpair(esw);
-
+err_peer:
+ mlx5_esw_offloads_set_ns_peer(esw, peer_esw, false);
err_out:
mlx5_core_err(esw->dev, "esw offloads devcom event failure, event %u err %d",
event, err);
@@ -1751,7 +1780,7 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
if (vport->ingress.modify_metadata_rule) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- flow_act.modify_id = vport->ingress.modify_metadata_id;
+ flow_act.modify_hdr = vport->ingress.modify_metadata;
}
vport->ingress.allow_rule =
@@ -1787,9 +1816,11 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
MLX5_SET(set_action_in, action, data,
mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport));
- err = mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- 1, action, &vport->ingress.modify_metadata_id);
- if (err) {
+ vport->ingress.modify_metadata =
+ mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ 1, action);
+ if (IS_ERR(vport->ingress.modify_metadata)) {
+ err = PTR_ERR(vport->ingress.modify_metadata);
esw_warn(esw->dev,
"failed to alloc modify header for vport %d ingress acl (%d)\n",
vport->vport, err);
@@ -1797,7 +1828,7 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
}
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- flow_act.modify_id = vport->ingress.modify_metadata_id;
+ flow_act.modify_hdr = vport->ingress.modify_metadata;
vport->ingress.modify_metadata_rule = mlx5_add_flow_rules(vport->ingress.acl,
&spec, &flow_act, NULL, 0);
if (IS_ERR(vport->ingress.modify_metadata_rule)) {
@@ -1811,7 +1842,7 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
out:
if (err)
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata_id);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
return err;
}
@@ -1820,7 +1851,7 @@ void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
{
if (vport->ingress.modify_metadata_rule) {
mlx5_del_flow_rules(vport->ingress.modify_metadata_rule);
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata_id);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
vport->ingress.modify_metadata_rule = NULL;
}
@@ -2120,7 +2151,7 @@ int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type
return NOTIFY_OK;
}
-int esw_offloads_init(struct mlx5_eswitch *esw)
+int esw_offloads_enable(struct mlx5_eswitch *esw)
{
int err;
@@ -2130,15 +2161,16 @@ int esw_offloads_init(struct mlx5_eswitch *esw)
else
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+ mlx5_rdma_enable_roce(esw->dev);
err = esw_offloads_steering_init(esw);
if (err)
- return err;
+ goto err_steering_init;
- if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
- err = mlx5_eswitch_enable_passing_vport_metadata(esw);
- if (err)
- goto err_vport_metadata;
- }
+ err = esw_set_passing_vport_metadata(esw, true);
+ if (err)
+ goto err_vport_metadata;
+
+ mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_VPORT_UC_ADDR_CHANGE);
err = esw_offloads_load_all_reps(esw);
if (err)
@@ -2147,15 +2179,15 @@ int esw_offloads_init(struct mlx5_eswitch *esw)
esw_offloads_devcom_init(esw);
mutex_init(&esw->offloads.termtbl_mutex);
- mlx5_rdma_enable_roce(esw->dev);
-
return 0;
err_reps:
- if (mlx5_eswitch_vport_match_metadata_enabled(esw))
- mlx5_eswitch_disable_passing_vport_metadata(esw);
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+ esw_set_passing_vport_metadata(esw, false);
err_vport_metadata:
esw_offloads_steering_cleanup(esw);
+err_steering_init:
+ mlx5_rdma_disable_roce(esw->dev);
return err;
}
@@ -2178,14 +2210,14 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
return err;
}
-void esw_offloads_cleanup(struct mlx5_eswitch *esw)
+void esw_offloads_disable(struct mlx5_eswitch *esw)
{
- mlx5_rdma_disable_roce(esw->dev);
esw_offloads_devcom_cleanup(esw);
esw_offloads_unload_all_reps(esw);
- if (mlx5_eswitch_vport_match_metadata_enabled(esw))
- mlx5_eswitch_disable_passing_vport_metadata(esw);
+ mlx5_eswitch_disable_pf_vf_vports(esw);
+ esw_set_passing_vport_metadata(esw, false);
esw_offloads_steering_cleanup(esw);
+ mlx5_rdma_disable_roce(esw->dev);
esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
@@ -2345,7 +2377,7 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
break;
}
- if (esw->offloads.num_flows > 0) {
+ if (atomic64_read(&esw->offloads.num_flows) > 0) {
NL_SET_ERR_MSG_MOD(extack,
"Can't set inline mode when flows are configured");
return -EOPNOTSUPP;
@@ -2455,7 +2487,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink,
if (esw->offloads.encap == encap)
return 0;
- if (esw->offloads.num_flows > 0) {
+ if (atomic64_read(&esw->offloads.num_flows) > 0) {
NL_SET_ERR_MSG_MOD(extack,
"Can't set encapsulation when flows are configured");
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 7ac1249eadc3..579c306caa7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -107,6 +107,50 @@ static int mlx5_cmd_stub_delete_fte(struct mlx5_flow_root_namespace *ns,
return 0;
}
+static int mlx5_cmd_stub_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ return 0;
+}
+
+static void mlx5_cmd_stub_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+}
+
+static int mlx5_cmd_stub_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ return 0;
+}
+
+static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+}
+
+static int mlx5_cmd_stub_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ return 0;
+}
+
+static int mlx5_cmd_stub_create_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return 0;
+}
+
+static int mlx5_cmd_stub_destroy_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return 0;
+}
+
static int mlx5_cmd_update_root_ft(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft, u32 underlay_qpn,
bool disconnect)
@@ -182,7 +226,7 @@ static int mlx5_cmd_create_flow_table(struct mlx5_flow_root_namespace *ns,
} else {
MLX5_SET(create_flow_table_in, in,
flow_table_context.table_miss_action,
- ns->def_miss_action);
+ ft->def_miss_action);
}
break;
@@ -262,7 +306,7 @@ static int mlx5_cmd_modify_flow_table(struct mlx5_flow_root_namespace *ns,
} else {
MLX5_SET(modify_flow_table_in, in,
flow_table_context.table_miss_action,
- ns->def_miss_action);
+ ft->def_miss_action);
}
}
@@ -412,11 +456,13 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
} else {
MLX5_SET(flow_context, in_flow_context, action,
fte->action.action);
- MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
- fte->action.reformat_id);
+ if (fte->action.pkt_reformat)
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
+ fte->action.pkt_reformat->id);
}
- MLX5_SET(flow_context, in_flow_context, modify_header_id,
- fte->action.modify_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);
@@ -468,7 +514,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_FLOW_DEST_VPORT_REFORMAT_ID));
MLX5_SET(extended_dest_format, in_dests,
packet_reformat_id,
- dst->dest_attr.vport.reformat_id);
+ dst->dest_attr.vport.pkt_reformat->id);
}
break;
default:
@@ -566,7 +612,9 @@ static int mlx5_cmd_delete_fte(struct mlx5_flow_root_namespace *ns,
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
+int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
+ u32 *id)
{
u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0};
u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
@@ -574,6 +622,7 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
MLX5_SET(alloc_flow_counter_in, in, opcode,
MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
+ MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, alloc_bitmask);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err)
@@ -581,6 +630,11 @@ int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
return err;
}
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id)
+{
+ return mlx5_cmd_fc_bulk_alloc(dev, 0, id);
+}
+
int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id)
{
u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)] = {0};
@@ -615,77 +669,35 @@ int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
return 0;
}
-struct mlx5_cmd_fc_bulk {
- u32 id;
- int num;
- int outlen;
- u32 out[0];
-};
-
-struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num)
-{
- struct mlx5_cmd_fc_bulk *b;
- int outlen =
- MLX5_ST_SZ_BYTES(query_flow_counter_out) +
- MLX5_ST_SZ_BYTES(traffic_counter) * num;
-
- b = kzalloc(sizeof(*b) + outlen, GFP_KERNEL);
- if (!b)
- return NULL;
-
- b->id = id;
- b->num = num;
- b->outlen = outlen;
-
- return b;
-}
-
-void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b)
+int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len)
{
- kfree(b);
+ return MLX5_ST_SZ_BYTES(query_flow_counter_out) +
+ MLX5_ST_SZ_BYTES(traffic_counter) * bulk_len;
}
-int
-mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b)
+int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
+ u32 *out)
{
+ int outlen = mlx5_cmd_fc_get_bulk_query_out_len(bulk_len);
u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
MLX5_SET(query_flow_counter_in, in, opcode,
MLX5_CMD_OP_QUERY_FLOW_COUNTER);
MLX5_SET(query_flow_counter_in, in, op_mod, 0);
- MLX5_SET(query_flow_counter_in, in, flow_counter_id, b->id);
- MLX5_SET(query_flow_counter_in, in, num_of_counters, b->num);
- return mlx5_cmd_exec(dev, in, sizeof(in), b->out, b->outlen);
+ MLX5_SET(query_flow_counter_in, in, flow_counter_id, base_id);
+ MLX5_SET(query_flow_counter_in, in, num_of_counters, bulk_len);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
-void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u32 id,
- u64 *packets, u64 *bytes)
-{
- int index = id - b->id;
- void *stats;
-
- if (index < 0 || index >= b->num) {
- mlx5_core_warn(dev, "Flow counter id (0x%x) out of range (0x%x..0x%x). Counter ignored.\n",
- id, b->id, b->id + b->num - 1);
- return;
- }
-
- stats = MLX5_ADDR_OF(query_flow_counter_out, b->out,
- flow_statistics[index]);
- *packets = MLX5_GET64(traffic_counter, stats, packets);
- *bytes = MLX5_GET64(traffic_counter, stats, octets);
-}
-
-int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
- int reformat_type,
- size_t size,
- void *reformat_data,
- enum mlx5_flow_namespace_type namespace,
- u32 *packet_reformat_id)
+static int mlx5_cmd_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
{
u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
void *packet_reformat_context_in;
int max_encap_size;
void *reformat;
@@ -728,35 +740,36 @@ int mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- *packet_reformat_id = MLX5_GET(alloc_packet_reformat_context_out,
- out, packet_reformat_id);
+ pkt_reformat->id = MLX5_GET(alloc_packet_reformat_context_out,
+ out, packet_reformat_id);
kfree(in);
return err;
}
-EXPORT_SYMBOL(mlx5_packet_reformat_alloc);
-void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
- u32 packet_reformat_id)
+static void mlx5_cmd_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
{
u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)];
u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
memset(in, 0, sizeof(in));
MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
- packet_reformat_id);
+ pkt_reformat->id);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-EXPORT_SYMBOL(mlx5_packet_reformat_dealloc);
-int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
- u8 namespace, u8 num_actions,
- void *modify_actions, u32 *modify_header_id)
+static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
{
u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)];
int max_actions, actions_size, inlen, err;
+ struct mlx5_core_dev *dev = ns->dev;
void *actions_in;
u8 table_type;
u32 *in;
@@ -807,26 +820,26 @@ int mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
- *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
+ modify_hdr->id = MLX5_GET(alloc_modify_header_context_out, out, modify_header_id);
kfree(in);
return err;
}
-EXPORT_SYMBOL(mlx5_modify_header_alloc);
-void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, u32 modify_header_id)
+static void mlx5_cmd_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
{
u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)];
u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)];
+ struct mlx5_core_dev *dev = ns->dev;
memset(in, 0, sizeof(in));
MLX5_SET(dealloc_modify_header_context_in, in, opcode,
MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
- modify_header_id);
+ modify_hdr->id);
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
-EXPORT_SYMBOL(mlx5_modify_header_dealloc);
static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.create_flow_table = mlx5_cmd_create_flow_table,
@@ -838,6 +851,13 @@ static const struct mlx5_flow_cmds mlx5_flow_cmds = {
.update_fte = mlx5_cmd_update_fte,
.delete_fte = mlx5_cmd_delete_fte,
.update_root_ft = mlx5_cmd_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_modify_header_dealloc,
+ .set_peer = mlx5_cmd_stub_set_peer,
+ .create_ns = mlx5_cmd_stub_create_ns,
+ .destroy_ns = mlx5_cmd_stub_destroy_ns,
};
static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
@@ -850,9 +870,16 @@ static const struct mlx5_flow_cmds mlx5_flow_cmd_stubs = {
.update_fte = mlx5_cmd_stub_update_fte,
.delete_fte = mlx5_cmd_stub_delete_fte,
.update_root_ft = mlx5_cmd_stub_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_stub_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_stub_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_stub_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_stub_modify_header_dealloc,
+ .set_peer = mlx5_cmd_stub_set_peer,
+ .create_ns = mlx5_cmd_stub_create_ns,
+ .destroy_ns = mlx5_cmd_stub_destroy_ns,
};
-static const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void)
{
return &mlx5_flow_cmds;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index e340f9af2f5a..d62de642eca9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -75,24 +75,45 @@ struct mlx5_flow_cmds {
struct mlx5_flow_table *ft,
u32 underlay_qpn,
bool disconnect);
+
+ int (*packet_reformat_alloc)(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat);
+
+ void (*packet_reformat_dealloc)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat);
+
+ int (*modify_header_alloc)(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr);
+
+ void (*modify_header_dealloc)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr);
+
+ int (*set_peer)(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns);
+
+ int (*create_ns)(struct mlx5_flow_root_namespace *ns);
+ int (*destroy_ns)(struct mlx5_flow_root_namespace *ns);
};
int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
+int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
+ u32 *id);
int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
u64 *packets, u64 *bytes);
-struct mlx5_cmd_fc_bulk;
-
-struct mlx5_cmd_fc_bulk *
-mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
-void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
-int
-mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
-void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
- struct mlx5_cmd_fc_bulk *b, u32 id,
- u64 *packets, u64 *bytes);
+int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len);
+int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
+ u32 *out);
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 3e99799bdb40..3bbb49354829 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -60,7 +60,8 @@
ADD_PRIO(num_prios_val, 0, num_levels_val, {},\
__VA_ARGS__)\
-#define ADD_NS(...) {.type = FS_TYPE_NAMESPACE,\
+#define ADD_NS(def_miss_act, ...) {.type = FS_TYPE_NAMESPACE, \
+ .def_miss_action = def_miss_act,\
.children = (struct init_tree_node[]) {__VA_ARGS__},\
.ar_size = INIT_TREE_NODE_ARRAY_SIZE(__VA_ARGS__) \
}
@@ -131,33 +132,41 @@ static struct init_tree_node {
int num_leaf_prios;
int prio;
int num_levels;
+ enum mlx5_flow_table_miss_action def_miss_action;
} root_fs = {
.type = FS_TYPE_NAMESPACE,
.ar_size = 7,
- .children = (struct init_tree_node[]) {
- ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
- BY_PASS_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, LAG_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(LAG_NUM_PRIOS,
- LAG_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS, OFFLOADS_MAX_FT))),
- ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
- ETHTOOL_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS, KERNEL_NIC_TC_NUM_LEVELS),
- ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
- KERNEL_NIC_PRIO_NUM_LEVELS))),
- ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_CHAINING_CAPS,
- ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_NUM_LEVELS))),
- ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_NUM_LEVELS))),
+ .children = (struct init_tree_node[]){
+ ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, LAG_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(LAG_NUM_PRIOS,
+ LAG_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS,
+ OFFLOADS_MAX_FT))),
+ ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
+ ETHTOOL_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS,
+ KERNEL_NIC_TC_NUM_LEVELS),
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
+ KERNEL_NIC_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS,
+ LEFTOVERS_NUM_LEVELS))),
+ ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS,
+ ANCHOR_NUM_LEVELS))),
}
};
@@ -167,8 +176,29 @@ static struct init_tree_node egress_root_fs = {
.children = (struct init_tree_node[]) {
ADD_PRIO(0, MLX5_BY_PASS_NUM_PRIOS, 0,
FS_CHAINING_CAPS_EGRESS,
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ }
+};
+
+#define RDMA_RX_BYPASS_PRIO 0
+#define RDMA_RX_KERNEL_PRIO 1
+static struct init_tree_node rdma_rx_root_fs = {
+ .type = FS_TYPE_NAMESPACE,
+ .ar_size = 2,
+ .children = (struct init_tree_node[]) {
+ [RDMA_RX_BYPASS_PRIO] =
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_REGULAR_PRIOS, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_REGULAR_PRIOS,
BY_PASS_PRIO_NUM_LEVELS))),
+ [RDMA_RX_KERNEL_PRIO] =
+ ADD_PRIO(0, MLX5_BY_PASS_NUM_REGULAR_PRIOS + 1, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN,
+ ADD_MULTIPLE_PRIO(1, 1))),
}
};
@@ -1014,6 +1044,7 @@ 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);
+ 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;
@@ -1384,7 +1415,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ?
(d1->vport.vhca_id == d2->vport.vhca_id) : true) &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) ?
- (d1->vport.reformat_id == d2->vport.reformat_id) : true)) ||
+ (d1->vport.pkt_reformat->id ==
+ d2->vport.pkt_reformat->id) : true)) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
d1->ft == d2->ft) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR &&
@@ -2056,16 +2088,18 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
return NULL;
- case MLX5_FLOW_NAMESPACE_RDMA_RX:
- if (steering->rdma_rx_root_ns)
- return &steering->rdma_rx_root_ns->ns;
- return NULL;
default:
break;
}
if (type == MLX5_FLOW_NAMESPACE_EGRESS) {
root_ns = steering->egress_root_ns;
+ } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX) {
+ root_ns = steering->rdma_rx_root_ns;
+ prio = RDMA_RX_BYPASS_PRIO;
+ } else if (type == MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL) {
+ root_ns = steering->rdma_rx_root_ns;
+ prio = RDMA_RX_KERNEL_PRIO;
} else { /* Must be NIC RX */
root_ns = steering->root_ns;
prio = type;
@@ -2155,7 +2189,8 @@ static struct mlx5_flow_namespace *fs_init_namespace(struct mlx5_flow_namespace
return ns;
}
-static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio)
+static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio,
+ int def_miss_act)
{
struct mlx5_flow_namespace *ns;
@@ -2164,6 +2199,7 @@ static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio)
return ERR_PTR(-ENOMEM);
fs_init_namespace(ns);
+ ns->def_miss_action = def_miss_act;
tree_init_node(&ns->node, NULL, del_sw_ns);
tree_add_node(&ns->node, &prio->node);
list_add_tail(&ns->node.list, &prio->node.children);
@@ -2230,7 +2266,7 @@ static int init_root_tree_recursive(struct mlx5_flow_steering *steering,
base = &fs_prio->node;
} else if (init_node->type == FS_TYPE_NAMESPACE) {
fs_get_obj(fs_prio, fs_parent_node);
- fs_ns = fs_create_namespace(fs_prio);
+ fs_ns = fs_create_namespace(fs_prio, init_node->def_miss_action);
if (IS_ERR(fs_ns))
return PTR_ERR(fs_ns);
base = &fs_ns->node;
@@ -2494,18 +2530,25 @@ static int init_sniffer_rx_root_ns(struct mlx5_flow_steering *steering)
static int init_rdma_rx_root_ns(struct mlx5_flow_steering *steering)
{
- struct fs_prio *prio;
+ int err;
steering->rdma_rx_root_ns = create_root_ns(steering, FS_FT_RDMA_RX);
if (!steering->rdma_rx_root_ns)
return -ENOMEM;
- steering->rdma_rx_root_ns->def_miss_action =
- MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN;
+ err = init_root_tree(steering, &rdma_rx_root_fs,
+ &steering->rdma_rx_root_ns->ns.node);
+ if (err)
+ goto out_err;
- /* Create single prio */
- prio = fs_create_prio(&steering->rdma_rx_root_ns->ns, 0, 1);
- return PTR_ERR_OR_ZERO(prio);
+ set_prio_attrs(steering->rdma_rx_root_ns);
+
+ return 0;
+
+out_err:
+ cleanup_root_ns(steering->rdma_rx_root_ns);
+ steering->rdma_rx_root_ns = NULL;
+ return err;
}
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
@@ -2543,7 +2586,7 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
}
for (chain = 0; chain <= FDB_MAX_CHAIN; chain++) {
- ns = fs_create_namespace(maj_prio);
+ ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
if (IS_ERR(ns)) {
err = PTR_ERR(ns);
goto out_err;
@@ -2846,3 +2889,160 @@ out:
return err;
}
EXPORT_SYMBOL(mlx5_fs_remove_rx_underlay_qpn);
+
+static struct mlx5_flow_root_namespace
+*get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5_flow_namespace *ns;
+
+ if (ns_type == MLX5_FLOW_NAMESPACE_ESW_EGRESS ||
+ ns_type == MLX5_FLOW_NAMESPACE_ESW_INGRESS)
+ ns = mlx5_get_flow_vport_acl_namespace(dev, ns_type, 0);
+ else
+ ns = mlx5_get_flow_namespace(dev, ns_type);
+ if (!ns)
+ return NULL;
+
+ return find_root(&ns->node);
+}
+
+struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
+ u8 ns_type, u8 num_actions,
+ void *modify_actions)
+{
+ struct mlx5_flow_root_namespace *root;
+ struct mlx5_modify_hdr *modify_hdr;
+ int err;
+
+ root = get_root_namespace(dev, ns_type);
+ if (!root)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ modify_hdr = kzalloc(sizeof(*modify_hdr), GFP_KERNEL);
+ if (!modify_hdr)
+ return ERR_PTR(-ENOMEM);
+
+ modify_hdr->ns_type = ns_type;
+ err = root->cmds->modify_header_alloc(root, ns_type, num_actions,
+ modify_actions, modify_hdr);
+ if (err) {
+ kfree(modify_hdr);
+ return ERR_PTR(err);
+ }
+
+ return modify_hdr;
+}
+EXPORT_SYMBOL(mlx5_modify_header_alloc);
+
+void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ struct mlx5_flow_root_namespace *root;
+
+ root = get_root_namespace(dev, modify_hdr->ns_type);
+ if (WARN_ON(!root))
+ return;
+ root->cmds->modify_header_dealloc(root, modify_hdr);
+ kfree(modify_hdr);
+}
+EXPORT_SYMBOL(mlx5_modify_header_dealloc);
+
+struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type ns_type)
+{
+ struct mlx5_pkt_reformat *pkt_reformat;
+ struct mlx5_flow_root_namespace *root;
+ int err;
+
+ root = get_root_namespace(dev, ns_type);
+ if (!root)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ pkt_reformat = kzalloc(sizeof(*pkt_reformat), GFP_KERNEL);
+ if (!pkt_reformat)
+ return ERR_PTR(-ENOMEM);
+
+ pkt_reformat->ns_type = ns_type;
+ pkt_reformat->reformat_type = reformat_type;
+ err = root->cmds->packet_reformat_alloc(root, reformat_type, size,
+ reformat_data, ns_type,
+ pkt_reformat);
+ if (err) {
+ kfree(pkt_reformat);
+ return ERR_PTR(err);
+ }
+
+ return pkt_reformat;
+}
+EXPORT_SYMBOL(mlx5_packet_reformat_alloc);
+
+void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ struct mlx5_flow_root_namespace *root;
+
+ root = get_root_namespace(dev, pkt_reformat->ns_type);
+ if (WARN_ON(!root))
+ return;
+ root->cmds->packet_reformat_dealloc(root, pkt_reformat);
+ kfree(pkt_reformat);
+}
+EXPORT_SYMBOL(mlx5_packet_reformat_dealloc);
+
+int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ if (peer_ns && ns->mode != peer_ns->mode) {
+ mlx5_core_err(ns->dev,
+ "Can't peer namespace of different steering mode\n");
+ return -EINVAL;
+ }
+
+ return ns->cmds->set_peer(ns, peer_ns);
+}
+
+/* This function should be called only at init stage of the namespace.
+ * It is not safe to call this function while steering operations
+ * are executed in the namespace.
+ */
+int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
+ enum mlx5_flow_steering_mode mode)
+{
+ struct mlx5_flow_root_namespace *root;
+ const struct mlx5_flow_cmds *cmds;
+ int err;
+
+ root = find_root(&ns->node);
+ if (&root->ns != ns)
+ /* Can't set cmds to non root namespace */
+ return -EINVAL;
+
+ if (root->table_type != FS_FT_FDB)
+ return -EOPNOTSUPP;
+
+ if (root->mode == mode)
+ return 0;
+
+ if (mode == MLX5_FLOW_STEERING_MODE_SMFS)
+ cmds = mlx5_fs_cmd_get_dr_cmds();
+ else
+ cmds = mlx5_fs_cmd_get_fw_cmds();
+ if (!cmds)
+ return -EOPNOTSUPP;
+
+ err = cmds->create_ns(root);
+ if (err) {
+ mlx5_core_err(root->dev, "Failed to create flow namespace (%d)\n",
+ err);
+ return err;
+ }
+
+ root->cmds->destroy_ns(root);
+ root->cmds = cmds;
+ root->mode = mode;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c1252d6be0ef..00717eba2256 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -37,6 +37,24 @@
#include <linux/mlx5/fs.h>
#include <linux/rhashtable.h>
#include <linux/llist.h>
+#include <steering/fs_dr.h>
+
+struct mlx5_modify_hdr {
+ enum mlx5_flow_namespace_type ns_type;
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
+
+struct mlx5_pkt_reformat {
+ enum mlx5_flow_namespace_type ns_type;
+ int reformat_type; /* from mlx5_ifc */
+ union {
+ struct mlx5_fs_dr_action action;
+ u32 id;
+ };
+};
/* FS_TYPE_PRIO_CHAINS is a PRIO that will have namespaces only,
* and those are in parallel to one another when going over them to connect
@@ -80,9 +98,15 @@ enum fs_fte_status {
FS_FTE_STATUS_EXISTING = 1UL << 0,
};
+enum mlx5_flow_steering_mode {
+ MLX5_FLOW_STEERING_MODE_DMFS,
+ MLX5_FLOW_STEERING_MODE_SMFS
+};
+
struct mlx5_flow_steering {
struct mlx5_core_dev *dev;
- struct kmem_cache *fgs_cache;
+ enum mlx5_flow_steering_mode mode;
+ struct kmem_cache *fgs_cache;
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
@@ -128,6 +152,7 @@ struct mlx5_flow_handle {
/* Type of children is mlx5_flow_group */
struct mlx5_flow_table {
struct fs_node node;
+ struct mlx5_fs_dr_table fs_dr_table;
u32 id;
u16 vport;
unsigned int max_fte;
@@ -145,6 +170,7 @@ struct mlx5_flow_table {
struct list_head fwd_rules;
u32 flags;
struct rhltable fgs_hash;
+ enum mlx5_flow_table_miss_action def_miss_action;
};
struct mlx5_ft_underlay_qp {
@@ -167,6 +193,7 @@ struct mlx5_ft_underlay_qp {
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
+ struct mlx5_fs_dr_rule fs_dr_rule;
u32 val[MLX5_ST_SZ_DW_MATCH_PARAM];
u32 dests_size;
u32 index;
@@ -191,6 +218,7 @@ struct fs_prio {
struct mlx5_flow_namespace {
/* parent == NULL => root ns */
struct fs_node node;
+ enum mlx5_flow_table_miss_action def_miss_action;
};
struct mlx5_flow_group_mask {
@@ -201,6 +229,7 @@ struct mlx5_flow_group_mask {
/* Type of children is fs_fte */
struct mlx5_flow_group {
struct fs_node node;
+ struct mlx5_fs_dr_matcher fs_dr_matcher;
struct mlx5_flow_group_mask mask;
u32 start_index;
u32 max_ftes;
@@ -212,6 +241,8 @@ struct mlx5_flow_group {
struct mlx5_flow_root_namespace {
struct mlx5_flow_namespace ns;
+ enum mlx5_flow_steering_mode mode;
+ struct mlx5_fs_dr_domain fs_dr_domain;
enum fs_flow_table_type table_type;
struct mlx5_core_dev *dev;
struct mlx5_flow_table *root_ft;
@@ -219,7 +250,6 @@ struct mlx5_flow_root_namespace {
struct mutex chain_lock;
struct list_head underlay_qpns;
const struct mlx5_flow_cmds *cmds;
- enum mlx5_flow_table_miss_action def_miss_action;
};
int mlx5_init_fc_stats(struct mlx5_core_dev *dev);
@@ -230,6 +260,14 @@ void mlx5_fc_queue_stats_work(struct mlx5_core_dev *dev,
void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
unsigned long interval);
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
+
+int mlx5_flow_namespace_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns);
+
+int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
+ enum mlx5_flow_steering_mode mode);
+
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 1834d9f3aa1c..ab69effb056d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -40,6 +40,8 @@
#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
/* Max number of counters to query in bulk read is 32K */
#define MLX5_SW_MAX_COUNTERS_BULK BIT(15)
+#define MLX5_FC_POOL_MAX_THRESHOLD BIT(18)
+#define MLX5_FC_POOL_USED_BUFF_RATIO 10
struct mlx5_fc_cache {
u64 packets;
@@ -58,12 +60,18 @@ struct mlx5_fc {
u64 lastpackets;
u64 lastbytes;
+ struct mlx5_fc_bulk *bulk;
u32 id;
bool aging;
struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
};
+static void mlx5_fc_pool_init(struct mlx5_fc_pool *fc_pool, struct mlx5_core_dev *dev);
+static void mlx5_fc_pool_cleanup(struct mlx5_fc_pool *fc_pool);
+static struct mlx5_fc *mlx5_fc_pool_acquire_counter(struct mlx5_fc_pool *fc_pool);
+static void mlx5_fc_pool_release_counter(struct mlx5_fc_pool *fc_pool, struct mlx5_fc *fc);
+
/* locking scheme:
*
* It is the responsibility of the user to prevent concurrent calls or bad
@@ -75,7 +83,7 @@ struct mlx5_fc {
* access to counter list:
* - create (user context)
* - mlx5_fc_create() only adds to an addlist to be used by
- * mlx5_fc_stats_query_work(). addlist is a lockless single linked list
+ * mlx5_fc_stats_work(). addlist is a lockless single linked list
* that doesn't require any additional synchronization when adding single
* node.
* - spawn thread to do the actual destroy
@@ -136,81 +144,87 @@ static void mlx5_fc_stats_remove(struct mlx5_core_dev *dev,
spin_unlock(&fc_stats->counters_idr_lock);
}
-/* The function returns the last counter that was queried so the caller
- * function can continue calling it till all counters are queried.
- */
-static struct mlx5_fc *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
- struct mlx5_fc *first,
- u32 last_id)
+static int get_max_bulk_query_len(struct mlx5_core_dev *dev)
{
- struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
- struct mlx5_fc *counter = NULL;
- struct mlx5_cmd_fc_bulk *b;
- bool more = false;
- u32 afirst_id;
- int num;
- int err;
+ return min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
+ (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
+}
- int max_bulk = min_t(int, MLX5_SW_MAX_COUNTERS_BULK,
- (1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk)));
+static void update_counter_cache(int index, u32 *bulk_raw_data,
+ struct mlx5_fc_cache *cache)
+{
+ void *stats = MLX5_ADDR_OF(query_flow_counter_out, bulk_raw_data,
+ flow_statistics[index]);
+ u64 packets = MLX5_GET64(traffic_counter, stats, packets);
+ u64 bytes = MLX5_GET64(traffic_counter, stats, octets);
- /* first id must be aligned to 4 when using bulk query */
- afirst_id = first->id & ~0x3;
+ if (cache->packets == packets)
+ return;
- /* number of counters to query inc. the last counter */
- num = ALIGN(last_id - afirst_id + 1, 4);
- if (num > max_bulk) {
- num = max_bulk;
- last_id = afirst_id + num - 1;
- }
+ cache->packets = packets;
+ cache->bytes = bytes;
+ cache->lastuse = jiffies;
+}
- b = mlx5_cmd_fc_bulk_alloc(dev, afirst_id, num);
- if (!b) {
- mlx5_core_err(dev, "Error allocating resources for bulk query\n");
- return NULL;
- }
+static void mlx5_fc_stats_query_counter_range(struct mlx5_core_dev *dev,
+ struct mlx5_fc *first,
+ u32 last_id)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ bool query_more_counters = (first->id <= last_id);
+ int max_bulk_len = get_max_bulk_query_len(dev);
+ u32 *data = fc_stats->bulk_query_out;
+ struct mlx5_fc *counter = first;
+ u32 bulk_base_id;
+ int bulk_len;
+ int err;
- err = mlx5_cmd_fc_bulk_query(dev, b);
- if (err) {
- mlx5_core_err(dev, "Error doing bulk query: %d\n", err);
- goto out;
- }
+ while (query_more_counters) {
+ /* first id must be aligned to 4 when using bulk query */
+ bulk_base_id = counter->id & ~0x3;
- counter = first;
- list_for_each_entry_from(counter, &fc_stats->counters, list) {
- struct mlx5_fc_cache *c = &counter->cache;
- u64 packets;
- u64 bytes;
+ /* number of counters to query inc. the last counter */
+ bulk_len = min_t(int, max_bulk_len,
+ ALIGN(last_id - bulk_base_id + 1, 4));
- if (counter->id > last_id) {
- more = true;
- break;
+ err = mlx5_cmd_fc_bulk_query(dev, bulk_base_id, bulk_len,
+ data);
+ if (err) {
+ mlx5_core_err(dev, "Error doing bulk query: %d\n", err);
+ return;
}
+ query_more_counters = false;
- mlx5_cmd_fc_bulk_get(dev, b,
- counter->id, &packets, &bytes);
+ list_for_each_entry_from(counter, &fc_stats->counters, list) {
+ int counter_index = counter->id - bulk_base_id;
+ struct mlx5_fc_cache *cache = &counter->cache;
- if (c->packets == packets)
- continue;
+ if (counter->id >= bulk_base_id + bulk_len) {
+ query_more_counters = true;
+ break;
+ }
- c->packets = packets;
- c->bytes = bytes;
- c->lastuse = jiffies;
+ update_counter_cache(counter_index, data, cache);
+ }
}
-
-out:
- mlx5_cmd_fc_bulk_free(b);
-
- return more ? counter : NULL;
}
-static void mlx5_free_fc(struct mlx5_core_dev *dev,
- struct mlx5_fc *counter)
+static void mlx5_fc_free(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
{
mlx5_cmd_fc_free(dev, counter->id);
kfree(counter);
}
+static void mlx5_fc_release(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+
+ if (counter->bulk)
+ mlx5_fc_pool_release_counter(&fc_stats->fc_pool, counter);
+ else
+ mlx5_fc_free(dev, counter);
+}
+
static void mlx5_fc_stats_work(struct work_struct *work)
{
struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev,
@@ -234,7 +248,7 @@ static void mlx5_fc_stats_work(struct work_struct *work)
llist_for_each_entry_safe(counter, tmp, dellist, dellist) {
mlx5_fc_stats_remove(dev, counter);
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
}
if (time_before(now, fc_stats->next_query) ||
@@ -244,32 +258,62 @@ static void mlx5_fc_stats_work(struct work_struct *work)
counter = list_first_entry(&fc_stats->counters, struct mlx5_fc,
list);
- while (counter)
- counter = mlx5_fc_stats_query(dev, counter, last->id);
+ if (counter)
+ mlx5_fc_stats_query_counter_range(dev, counter, last->id);
fc_stats->next_query = now + fc_stats->sampling_interval;
}
-struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
+static struct mlx5_fc *mlx5_fc_single_alloc(struct mlx5_core_dev *dev)
{
- struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
struct mlx5_fc *counter;
int err;
counter = kzalloc(sizeof(*counter), GFP_KERNEL);
if (!counter)
return ERR_PTR(-ENOMEM);
- INIT_LIST_HEAD(&counter->list);
err = mlx5_cmd_fc_alloc(dev, &counter->id);
- if (err)
- goto err_out;
+ if (err) {
+ kfree(counter);
+ return ERR_PTR(err);
+ }
+
+ return counter;
+}
+
+static struct mlx5_fc *mlx5_fc_acquire(struct mlx5_core_dev *dev, bool aging)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct mlx5_fc *counter;
+
+ if (aging && MLX5_CAP_GEN(dev, flow_counter_bulk_alloc) != 0) {
+ counter = mlx5_fc_pool_acquire_counter(&fc_stats->fc_pool);
+ if (!IS_ERR(counter))
+ return counter;
+ }
+
+ return mlx5_fc_single_alloc(dev);
+}
+
+struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
+{
+ struct mlx5_fc *counter = mlx5_fc_acquire(dev, aging);
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ int err;
+
+ if (IS_ERR(counter))
+ return counter;
+
+ INIT_LIST_HEAD(&counter->list);
+ counter->aging = aging;
if (aging) {
u32 id = counter->id;
counter->cache.lastuse = jiffies;
- counter->aging = true;
+ counter->lastbytes = counter->cache.bytes;
+ counter->lastpackets = counter->cache.packets;
idr_preload(GFP_KERNEL);
spin_lock(&fc_stats->counters_idr_lock);
@@ -290,10 +334,7 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
return counter;
err_out_alloc:
- mlx5_cmd_fc_free(dev, counter->id);
-err_out:
- kfree(counter);
-
+ mlx5_fc_release(dev, counter);
return ERR_PTR(err);
}
EXPORT_SYMBOL(mlx5_fc_create);
@@ -317,13 +358,15 @@ void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
return;
}
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
}
EXPORT_SYMBOL(mlx5_fc_destroy);
int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
{
struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ int max_bulk_len;
+ int max_out_len;
spin_lock_init(&fc_stats->counters_idr_lock);
idr_init(&fc_stats->counters_idr);
@@ -331,14 +374,25 @@ int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
init_llist_head(&fc_stats->addlist);
init_llist_head(&fc_stats->dellist);
+ max_bulk_len = get_max_bulk_query_len(dev);
+ max_out_len = mlx5_cmd_fc_get_bulk_query_out_len(max_bulk_len);
+ fc_stats->bulk_query_out = kzalloc(max_out_len, GFP_KERNEL);
+ if (!fc_stats->bulk_query_out)
+ return -ENOMEM;
+
fc_stats->wq = create_singlethread_workqueue("mlx5_fc");
if (!fc_stats->wq)
- return -ENOMEM;
+ goto err_wq_create;
fc_stats->sampling_interval = MLX5_FC_STATS_PERIOD;
INIT_DELAYED_WORK(&fc_stats->work, mlx5_fc_stats_work);
+ mlx5_fc_pool_init(&fc_stats->fc_pool, dev);
return 0;
+
+err_wq_create:
+ kfree(fc_stats->bulk_query_out);
+ return -ENOMEM;
}
void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
@@ -352,14 +406,16 @@ void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
destroy_workqueue(dev->priv.fc_stats.wq);
dev->priv.fc_stats.wq = NULL;
- idr_destroy(&fc_stats->counters_idr);
-
tmplist = llist_del_all(&fc_stats->addlist);
llist_for_each_entry_safe(counter, tmp, tmplist, addlist)
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
list_for_each_entry_safe(counter, tmp, &fc_stats->counters, list)
- mlx5_free_fc(dev, counter);
+ mlx5_fc_release(dev, counter);
+
+ mlx5_fc_pool_cleanup(&fc_stats->fc_pool);
+ idr_destroy(&fc_stats->counters_idr);
+ kfree(fc_stats->bulk_query_out);
}
int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
@@ -406,3 +462,243 @@ void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
fc_stats->sampling_interval = min_t(unsigned long, interval,
fc_stats->sampling_interval);
}
+
+/* Flow counter bluks */
+
+struct mlx5_fc_bulk {
+ struct list_head pool_list;
+ u32 base_id;
+ int bulk_len;
+ unsigned long *bitmask;
+ struct mlx5_fc fcs[0];
+};
+
+static void mlx5_fc_init(struct mlx5_fc *counter, struct mlx5_fc_bulk *bulk,
+ u32 id)
+{
+ counter->bulk = bulk;
+ counter->id = id;
+}
+
+static int mlx5_fc_bulk_get_free_fcs_amount(struct mlx5_fc_bulk *bulk)
+{
+ return bitmap_weight(bulk->bitmask, bulk->bulk_len);
+}
+
+static struct mlx5_fc_bulk *mlx5_fc_bulk_create(struct mlx5_core_dev *dev)
+{
+ enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask;
+ struct mlx5_fc_bulk *bulk;
+ int err = -ENOMEM;
+ int bulk_len;
+ u32 base_id;
+ int i;
+
+ alloc_bitmask = MLX5_CAP_GEN(dev, flow_counter_bulk_alloc);
+ bulk_len = alloc_bitmask > 0 ? MLX5_FC_BULK_NUM_FCS(alloc_bitmask) : 1;
+
+ bulk = kzalloc(sizeof(*bulk) + bulk_len * sizeof(struct mlx5_fc),
+ GFP_KERNEL);
+ if (!bulk)
+ goto err_alloc_bulk;
+
+ bulk->bitmask = kcalloc(BITS_TO_LONGS(bulk_len), sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!bulk->bitmask)
+ goto err_alloc_bitmask;
+
+ err = mlx5_cmd_fc_bulk_alloc(dev, alloc_bitmask, &base_id);
+ if (err)
+ goto err_mlx5_cmd_bulk_alloc;
+
+ bulk->base_id = base_id;
+ bulk->bulk_len = bulk_len;
+ for (i = 0; i < bulk_len; i++) {
+ mlx5_fc_init(&bulk->fcs[i], bulk, base_id + i);
+ set_bit(i, bulk->bitmask);
+ }
+
+ return bulk;
+
+err_mlx5_cmd_bulk_alloc:
+ kfree(bulk->bitmask);
+err_alloc_bitmask:
+ kfree(bulk);
+err_alloc_bulk:
+ return ERR_PTR(err);
+}
+
+static int
+mlx5_fc_bulk_destroy(struct mlx5_core_dev *dev, struct mlx5_fc_bulk *bulk)
+{
+ if (mlx5_fc_bulk_get_free_fcs_amount(bulk) < bulk->bulk_len) {
+ mlx5_core_err(dev, "Freeing bulk before all counters were released\n");
+ return -EBUSY;
+ }
+
+ mlx5_cmd_fc_free(dev, bulk->base_id);
+ kfree(bulk->bitmask);
+ kfree(bulk);
+
+ return 0;
+}
+
+static struct mlx5_fc *mlx5_fc_bulk_acquire_fc(struct mlx5_fc_bulk *bulk)
+{
+ int free_fc_index = find_first_bit(bulk->bitmask, bulk->bulk_len);
+
+ if (free_fc_index >= bulk->bulk_len)
+ return ERR_PTR(-ENOSPC);
+
+ clear_bit(free_fc_index, bulk->bitmask);
+ return &bulk->fcs[free_fc_index];
+}
+
+static int mlx5_fc_bulk_release_fc(struct mlx5_fc_bulk *bulk, struct mlx5_fc *fc)
+{
+ int fc_index = fc->id - bulk->base_id;
+
+ if (test_bit(fc_index, bulk->bitmask))
+ return -EINVAL;
+
+ set_bit(fc_index, bulk->bitmask);
+ return 0;
+}
+
+/* Flow counters pool API */
+
+static void mlx5_fc_pool_init(struct mlx5_fc_pool *fc_pool, struct mlx5_core_dev *dev)
+{
+ fc_pool->dev = dev;
+ mutex_init(&fc_pool->pool_lock);
+ INIT_LIST_HEAD(&fc_pool->fully_used);
+ INIT_LIST_HEAD(&fc_pool->partially_used);
+ INIT_LIST_HEAD(&fc_pool->unused);
+ fc_pool->available_fcs = 0;
+ fc_pool->used_fcs = 0;
+ fc_pool->threshold = 0;
+}
+
+static void mlx5_fc_pool_cleanup(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *bulk;
+ struct mlx5_fc_bulk *tmp;
+
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->fully_used, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->partially_used, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+ list_for_each_entry_safe(bulk, tmp, &fc_pool->unused, pool_list)
+ mlx5_fc_bulk_destroy(dev, bulk);
+}
+
+static void mlx5_fc_pool_update_threshold(struct mlx5_fc_pool *fc_pool)
+{
+ fc_pool->threshold = min_t(int, MLX5_FC_POOL_MAX_THRESHOLD,
+ fc_pool->used_fcs / MLX5_FC_POOL_USED_BUFF_RATIO);
+}
+
+static struct mlx5_fc_bulk *
+mlx5_fc_pool_alloc_new_bulk(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *new_bulk;
+
+ new_bulk = mlx5_fc_bulk_create(dev);
+ if (!IS_ERR(new_bulk))
+ fc_pool->available_fcs += new_bulk->bulk_len;
+ mlx5_fc_pool_update_threshold(fc_pool);
+ return new_bulk;
+}
+
+static void
+mlx5_fc_pool_free_bulk(struct mlx5_fc_pool *fc_pool, struct mlx5_fc_bulk *bulk)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+
+ fc_pool->available_fcs -= bulk->bulk_len;
+ mlx5_fc_bulk_destroy(dev, bulk);
+ mlx5_fc_pool_update_threshold(fc_pool);
+}
+
+static struct mlx5_fc *
+mlx5_fc_pool_acquire_from_list(struct list_head *src_list,
+ struct list_head *next_list,
+ bool move_non_full_bulk)
+{
+ struct mlx5_fc_bulk *bulk;
+ struct mlx5_fc *fc;
+
+ if (list_empty(src_list))
+ return ERR_PTR(-ENODATA);
+
+ bulk = list_first_entry(src_list, struct mlx5_fc_bulk, pool_list);
+ fc = mlx5_fc_bulk_acquire_fc(bulk);
+ if (move_non_full_bulk || mlx5_fc_bulk_get_free_fcs_amount(bulk) == 0)
+ list_move(&bulk->pool_list, next_list);
+ return fc;
+}
+
+static struct mlx5_fc *
+mlx5_fc_pool_acquire_counter(struct mlx5_fc_pool *fc_pool)
+{
+ struct mlx5_fc_bulk *new_bulk;
+ struct mlx5_fc *fc;
+
+ mutex_lock(&fc_pool->pool_lock);
+
+ fc = mlx5_fc_pool_acquire_from_list(&fc_pool->partially_used,
+ &fc_pool->fully_used, false);
+ if (IS_ERR(fc))
+ fc = mlx5_fc_pool_acquire_from_list(&fc_pool->unused,
+ &fc_pool->partially_used,
+ true);
+ if (IS_ERR(fc)) {
+ new_bulk = mlx5_fc_pool_alloc_new_bulk(fc_pool);
+ if (IS_ERR(new_bulk)) {
+ fc = ERR_CAST(new_bulk);
+ goto out;
+ }
+ fc = mlx5_fc_bulk_acquire_fc(new_bulk);
+ list_add(&new_bulk->pool_list, &fc_pool->partially_used);
+ }
+ fc_pool->available_fcs--;
+ fc_pool->used_fcs++;
+
+out:
+ mutex_unlock(&fc_pool->pool_lock);
+ return fc;
+}
+
+static void
+mlx5_fc_pool_release_counter(struct mlx5_fc_pool *fc_pool, struct mlx5_fc *fc)
+{
+ struct mlx5_core_dev *dev = fc_pool->dev;
+ struct mlx5_fc_bulk *bulk = fc->bulk;
+ int bulk_free_fcs_amount;
+
+ mutex_lock(&fc_pool->pool_lock);
+
+ if (mlx5_fc_bulk_release_fc(bulk, fc)) {
+ mlx5_core_warn(dev, "Attempted to release a counter which is not acquired\n");
+ goto unlock;
+ }
+
+ fc_pool->available_fcs++;
+ fc_pool->used_fcs--;
+
+ bulk_free_fcs_amount = mlx5_fc_bulk_get_free_fcs_amount(bulk);
+ if (bulk_free_fcs_amount == 1)
+ list_move_tail(&bulk->pool_list, &fc_pool->partially_used);
+ if (bulk_free_fcs_amount == bulk->bulk_len) {
+ list_del(&bulk->pool_list);
+ if (fc_pool->available_fcs > fc_pool->threshold)
+ mlx5_fc_pool_free_bulk(fc_pool, bulk);
+ else
+ list_add(&bulk->pool_list, &fc_pool->unused);
+ }
+
+unlock:
+ mutex_unlock(&fc_pool->pool_lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 9314777d99e3..d685122d9ff7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -590,7 +590,8 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
data_size = crdump_size - offset;
else
data_size = MLX5_CR_DUMP_CHUNK_SIZE;
- err = devlink_fmsg_binary_put(fmsg, cr_data, data_size);
+ err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset,
+ data_size);
if (err)
goto free_data;
}
@@ -700,6 +701,16 @@ static void poll_health(struct timer_list *t)
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto out;
+ fatal_error = check_fatal_sensors(dev);
+
+ if (fatal_error && !health->fatal_error) {
+ mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error);
+ dev->priv.health.fatal_error = fatal_error;
+ print_health_info(dev);
+ mlx5_trigger_health_work(dev);
+ goto out;
+ }
+
count = ioread32be(health->health_counter);
if (count == health->prev)
++health->miss_counter;
@@ -718,15 +729,6 @@ static void poll_health(struct timer_list *t)
if (health->synd && health->synd != prev_synd)
queue_work(health->wq, &health->report_work);
- fatal_error = check_fatal_sensors(dev);
-
- if (fatal_error && !health->fatal_error) {
- mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error);
- dev->priv.health.fatal_error = fatal_error;
- print_health_info(dev);
- mlx5_trigger_health_work(dev);
- }
-
out:
mod_timer(&health->timer, get_next_poll_jiffies());
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 1a2560e3bf7c..3ed8ab2d703d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -279,7 +279,7 @@ static int mlx5i_init_tx(struct mlx5e_priv *priv)
return err;
}
- err = mlx5i_create_tis(priv->mdev, ipriv->qp.qpn, &priv->tisn[0]);
+ err = mlx5i_create_tis(priv->mdev, ipriv->qp.qpn, &priv->tisn[0][0]);
if (err) {
mlx5_core_warn(priv->mdev, "create tis failed, %d\n", err);
goto err_destroy_underlay_qp;
@@ -296,7 +296,7 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv)
{
struct mlx5i_priv *ipriv = priv->ppriv;
- mlx5e_destroy_tis(priv->mdev, priv->tisn[0]);
+ mlx5e_destroy_tis(priv->mdev, priv->tisn[0][0]);
mlx5i_destroy_underlay_qp(priv->mdev, &ipriv->qp);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index c5a491e22e55..96e64187c089 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -210,7 +210,7 @@ static int mlx5i_pkey_open(struct net_device *netdev)
goto err_unint_underlay_qp;
}
- err = mlx5i_create_tis(mdev, ipriv->qp.qpn, &epriv->tisn[0]);
+ err = mlx5i_create_tis(mdev, ipriv->qp.qpn, &epriv->tisn[0][0]);
if (err) {
mlx5_core_warn(mdev, "create child tis failed, %d\n", err);
goto err_remove_rx_uderlay_qp;
@@ -228,7 +228,7 @@ static int mlx5i_pkey_open(struct net_device *netdev)
return 0;
err_clear_state_opened_flag:
- mlx5e_destroy_tis(mdev, epriv->tisn[0]);
+ mlx5e_destroy_tis(mdev, epriv->tisn[0][0]);
err_remove_rx_uderlay_qp:
mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
err_unint_underlay_qp:
@@ -257,7 +257,7 @@ static int mlx5i_pkey_close(struct net_device *netdev)
mlx5i_uninit_underlay_qp(priv);
mlx5e_deactivate_priv_channels(priv);
mlx5e_close_channels(&priv->channels);
- mlx5e_destroy_tis(mdev, priv->tisn[0]);
+ mlx5e_destroy_tis(mdev, priv->tisn[0][0]);
unlock:
mutex_unlock(&priv->state_lock);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index e69766393990..5d20d615663e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -248,6 +248,9 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct net_device *fib_dev;
struct fib_info *fi;
+ if (!net_eq(info->net, &init_net))
+ return NOTIFY_DONE;
+
if (info->family != AF_INET)
return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
index ea1d4d26ece0..3fc575d1c3ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
@@ -2,6 +2,7 @@
// Copyright (c) 2019 Mellanox Technologies.
#include "mlx5_core.h"
+#include "lib/mlx5.h"
int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
void *key, u32 sz_bytes,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
new file mode 100644
index 000000000000..e065c2f68f5a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
@@ -0,0 +1,223 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2019 Mellanox Technologies
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+
+struct mlx5_dm {
+ /* protect access to icm bitmask */
+ spinlock_t lock;
+ unsigned long *steering_sw_icm_alloc_blocks;
+ unsigned long *header_modify_sw_icm_alloc_blocks;
+};
+
+struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
+{
+ u64 header_modify_icm_blocks = 0;
+ u64 steering_icm_blocks = 0;
+ struct mlx5_dm *dm;
+
+ if (!(MLX5_CAP_GEN_64(dev, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM))
+ return 0;
+
+ dm = kzalloc(sizeof(*dm), GFP_KERNEL);
+ if (!dm)
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock_init(&dm->lock);
+
+ if (MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address)) {
+ steering_icm_blocks =
+ BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+
+ dm->steering_sw_icm_alloc_blocks =
+ kcalloc(BITS_TO_LONGS(steering_icm_blocks),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!dm->steering_sw_icm_alloc_blocks)
+ goto err_steering;
+ }
+
+ if (MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address)) {
+ header_modify_icm_blocks =
+ BIT(MLX5_CAP_DEV_MEM(dev, log_header_modify_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+
+ dm->header_modify_sw_icm_alloc_blocks =
+ kcalloc(BITS_TO_LONGS(header_modify_icm_blocks),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!dm->header_modify_sw_icm_alloc_blocks)
+ goto err_modify_hdr;
+ }
+
+ return dm;
+
+err_modify_hdr:
+ kfree(dm->steering_sw_icm_alloc_blocks);
+
+err_steering:
+ kfree(dm);
+
+ return ERR_PTR(-ENOMEM);
+}
+
+void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_dm *dm = dev->dm;
+
+ if (!dev->dm)
+ return;
+
+ if (dm->steering_sw_icm_alloc_blocks) {
+ WARN_ON(!bitmap_empty(dm->steering_sw_icm_alloc_blocks,
+ BIT(MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
+ kfree(dm->steering_sw_icm_alloc_blocks);
+ }
+
+ if (dm->header_modify_sw_icm_alloc_blocks) {
+ WARN_ON(!bitmap_empty(dm->header_modify_sw_icm_alloc_blocks,
+ BIT(MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_sw_icm_size) -
+ MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))));
+ kfree(dm->header_modify_sw_icm_alloc_blocks);
+ }
+
+ kfree(dm);
+}
+
+int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id)
+{
+ u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {};
+ struct mlx5_dm *dm = dev->dm;
+ unsigned long *block_map;
+ u64 icm_start_addr;
+ u32 log_icm_size;
+ u32 max_blocks;
+ u64 block_idx;
+ void *sw_icm;
+ int ret;
+
+ if (!dev->dm)
+ return -EOPNOTSUPP;
+
+ if (!length || (length & (length - 1)) ||
+ length & (MLX5_SW_ICM_BLOCK_SIZE(dev) - 1))
+ return -EINVAL;
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
+ MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
+
+ switch (type) {
+ case MLX5_SW_ICM_TYPE_STEERING:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
+ log_icm_size = MLX5_CAP_DEV_MEM(dev, log_steering_sw_icm_size);
+ block_map = dm->steering_sw_icm_alloc_blocks;
+ break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
+ log_icm_size = MLX5_CAP_DEV_MEM(dev,
+ log_header_modify_sw_icm_size);
+ block_map = dm->header_modify_sw_icm_alloc_blocks;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!block_map)
+ return -EOPNOTSUPP;
+
+ max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev));
+ spin_lock(&dm->lock);
+ block_idx = bitmap_find_next_zero_area(block_map,
+ max_blocks,
+ 0,
+ num_blocks, 0);
+
+ if (block_idx < max_blocks)
+ bitmap_set(block_map,
+ block_idx, num_blocks);
+
+ spin_unlock(&dm->lock);
+
+ if (block_idx >= max_blocks)
+ return -ENOMEM;
+
+ sw_icm = MLX5_ADDR_OF(create_sw_icm_in, in, sw_icm);
+ icm_start_addr += block_idx << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
+ MLX5_SET64(sw_icm, sw_icm, sw_icm_start_addr,
+ icm_start_addr);
+ MLX5_SET(sw_icm, sw_icm, log_sw_icm_size, ilog2(length));
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret) {
+ spin_lock(&dm->lock);
+ bitmap_clear(block_map,
+ block_idx, num_blocks);
+ spin_unlock(&dm->lock);
+
+ return ret;
+ }
+
+ *addr = icm_start_addr;
+ *obj_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_alloc);
+
+int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t addr, u32 obj_id)
+{
+ u32 num_blocks = DIV_ROUND_UP_ULL(length, MLX5_SW_ICM_BLOCK_SIZE(dev));
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ struct mlx5_dm *dm = dev->dm;
+ unsigned long *block_map;
+ u64 icm_start_addr;
+ u64 start_idx;
+ int err;
+
+ if (!dev->dm)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case MLX5_SW_ICM_TYPE_STEERING:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, steering_sw_icm_start_address);
+ block_map = dm->steering_sw_icm_alloc_blocks;
+ break;
+ case MLX5_SW_ICM_TYPE_HEADER_MODIFY:
+ icm_start_addr = MLX5_CAP64_DEV_MEM(dev, header_modify_sw_icm_start_address);
+ block_map = dm->header_modify_sw_icm_alloc_blocks;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_SW_ICM);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, obj_id);
+ MLX5_SET(general_obj_in_cmd_hdr, in, uid, uid);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ start_idx = (addr - icm_start_addr) >> MLX5_LOG_SW_ICM_BLOCK_SIZE(dev);
+ spin_lock(&dm->lock);
+ bitmap_clear(block_map,
+ start_idx, num_blocks);
+ spin_unlock(&dm->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_dm_sw_icm_dealloc);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index 3dfab91ae5f2..4be4d2d36218 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -87,7 +87,7 @@ void mlx5_eq_synchronize_cmd_irq(struct mlx5_core_dev *dev);
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev);
/* This function should only be called after mlx5_cmd_force_teardown_hca */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c
new file mode 100644
index 000000000000..583dc7e2aca8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include <linux/hyperv.h>
+#include "mlx5_core.h"
+#include "lib/hv.h"
+
+static int mlx5_hv_config_common(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset, bool read)
+{
+ int rc = -EOPNOTSUPP;
+ int bytes_returned;
+ int block_id;
+
+ if (offset % HV_CONFIG_BLOCK_SIZE_MAX || len != HV_CONFIG_BLOCK_SIZE_MAX)
+ return -EINVAL;
+
+ block_id = offset / HV_CONFIG_BLOCK_SIZE_MAX;
+
+ rc = read ?
+ hyperv_read_cfg_blk(dev->pdev, buf,
+ HV_CONFIG_BLOCK_SIZE_MAX, block_id,
+ &bytes_returned) :
+ hyperv_write_cfg_blk(dev->pdev, buf,
+ HV_CONFIG_BLOCK_SIZE_MAX, block_id);
+
+ /* Make sure len bytes were read successfully */
+ if (read && !rc && len != bytes_returned)
+ rc = -EIO;
+
+ if (rc) {
+ mlx5_core_err(dev, "Failed to %s hv config, err = %d, len = %d, offset = %d\n",
+ read ? "read" : "write", rc, len,
+ offset);
+ return rc;
+ }
+
+ return 0;
+}
+
+int mlx5_hv_read_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset)
+{
+ return mlx5_hv_config_common(dev, buf, len, offset, true);
+}
+
+int mlx5_hv_write_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset)
+{
+ return mlx5_hv_config_common(dev, buf, len, offset, false);
+}
+
+int mlx5_hv_register_invalidate(struct mlx5_core_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask))
+{
+ return hyperv_reg_block_invalidate(dev->pdev, context,
+ block_invalidate);
+}
+
+void mlx5_hv_unregister_invalidate(struct mlx5_core_dev *dev)
+{
+ hyperv_reg_block_invalidate(dev->pdev, NULL, NULL);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h
new file mode 100644
index 000000000000..f9a45573f459
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __LIB_HV_H__
+#define __LIB_HV_H__
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+#include <linux/hyperv.h>
+#include <linux/mlx5/driver.h>
+
+int mlx5_hv_read_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset);
+int mlx5_hv_write_config(struct mlx5_core_dev *dev, void *buf, int len,
+ int offset);
+int mlx5_hv_register_invalidate(struct mlx5_core_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask));
+void mlx5_hv_unregister_invalidate(struct mlx5_core_dev *dev);
+#endif
+
+#endif /* __LIB_HV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
new file mode 100644
index 000000000000..4047629a876b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2018 Mellanox Technologies
+
+#include <linux/hyperv.h>
+#include "mlx5_core.h"
+#include "lib/hv.h"
+#include "lib/hv_vhca.h"
+
+struct mlx5_hv_vhca {
+ struct mlx5_core_dev *dev;
+ struct workqueue_struct *work_queue;
+ struct mlx5_hv_vhca_agent *agents[MLX5_HV_VHCA_AGENT_MAX];
+ struct mutex agents_lock; /* Protect agents array */
+};
+
+struct mlx5_hv_vhca_work {
+ struct work_struct invalidate_work;
+ struct mlx5_hv_vhca *hv_vhca;
+ u64 block_mask;
+};
+
+struct mlx5_hv_vhca_data_block {
+ u16 sequence;
+ u16 offset;
+ u8 reserved[4];
+ u64 data[15];
+};
+
+struct mlx5_hv_vhca_agent {
+ enum mlx5_hv_vhca_agent_type type;
+ struct mlx5_hv_vhca *hv_vhca;
+ void *priv;
+ u16 seq;
+ void (*control)(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_control_block *block);
+ void (*invalidate)(struct mlx5_hv_vhca_agent *agent,
+ u64 block_mask);
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent);
+};
+
+struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
+{
+ struct mlx5_hv_vhca *hv_vhca = NULL;
+
+ hv_vhca = kzalloc(sizeof(*hv_vhca), GFP_KERNEL);
+ if (!hv_vhca)
+ return ERR_PTR(-ENOMEM);
+
+ hv_vhca->work_queue = create_singlethread_workqueue("mlx5_hv_vhca");
+ if (!hv_vhca->work_queue) {
+ kfree(hv_vhca);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ hv_vhca->dev = dev;
+ mutex_init(&hv_vhca->agents_lock);
+
+ return hv_vhca;
+}
+
+void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca)
+{
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return;
+
+ destroy_workqueue(hv_vhca->work_queue);
+ kfree(hv_vhca);
+}
+
+static void mlx5_hv_vhca_invalidate_work(struct work_struct *work)
+{
+ struct mlx5_hv_vhca_work *hwork;
+ struct mlx5_hv_vhca *hv_vhca;
+ int i;
+
+ hwork = container_of(work, struct mlx5_hv_vhca_work, invalidate_work);
+ hv_vhca = hwork->hv_vhca;
+
+ mutex_lock(&hv_vhca->agents_lock);
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (!agent || !agent->invalidate)
+ continue;
+
+ if (!(BIT(agent->type) & hwork->block_mask))
+ continue;
+
+ agent->invalidate(agent, hwork->block_mask);
+ }
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ kfree(hwork);
+}
+
+void mlx5_hv_vhca_invalidate(void *context, u64 block_mask)
+{
+ struct mlx5_hv_vhca *hv_vhca = (struct mlx5_hv_vhca *)context;
+ struct mlx5_hv_vhca_work *work;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->invalidate_work, mlx5_hv_vhca_invalidate_work);
+ work->hv_vhca = hv_vhca;
+ work->block_mask = block_mask;
+
+ queue_work(hv_vhca->work_queue, &work->invalidate_work);
+}
+
+#define AGENT_MASK(type) (type ? BIT(type - 1) : 0 /* control */)
+
+static void mlx5_hv_vhca_agents_control(struct mlx5_hv_vhca *hv_vhca,
+ struct mlx5_hv_vhca_control_block *block)
+{
+ int i;
+
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (!agent || !agent->control)
+ continue;
+
+ if (!(AGENT_MASK(agent->type) & block->control))
+ continue;
+
+ agent->control(agent, block);
+ }
+}
+
+static void mlx5_hv_vhca_capabilities(struct mlx5_hv_vhca *hv_vhca,
+ u32 *capabilities)
+{
+ int i;
+
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++) {
+ struct mlx5_hv_vhca_agent *agent = hv_vhca->agents[i];
+
+ if (agent)
+ *capabilities |= AGENT_MASK(agent->type);
+ }
+}
+
+static void
+mlx5_hv_vhca_control_agent_invalidate(struct mlx5_hv_vhca_agent *agent,
+ u64 block_mask)
+{
+ struct mlx5_hv_vhca *hv_vhca = agent->hv_vhca;
+ struct mlx5_core_dev *dev = hv_vhca->dev;
+ struct mlx5_hv_vhca_control_block *block;
+ u32 capabilities = 0;
+ int err;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return;
+
+ err = mlx5_hv_read_config(dev, block, sizeof(*block), 0);
+ if (err)
+ goto free_block;
+
+ mlx5_hv_vhca_capabilities(hv_vhca, &capabilities);
+
+ /* In case no capabilities, send empty block in return */
+ if (!capabilities) {
+ memset(block, 0, sizeof(*block));
+ goto write;
+ }
+
+ if (block->capabilities != capabilities)
+ block->capabilities = capabilities;
+
+ if (block->control & ~capabilities)
+ goto free_block;
+
+ mlx5_hv_vhca_agents_control(hv_vhca, block);
+ block->command_ack = block->command;
+
+write:
+ mlx5_hv_write_config(dev, block, sizeof(*block), 0);
+
+free_block:
+ kfree(block);
+}
+
+static struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_control_agent_create(struct mlx5_hv_vhca *hv_vhca)
+{
+ return mlx5_hv_vhca_agent_create(hv_vhca, MLX5_HV_VHCA_AGENT_CONTROL,
+ NULL,
+ mlx5_hv_vhca_control_agent_invalidate,
+ NULL, NULL);
+}
+
+static void mlx5_hv_vhca_control_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+ mlx5_hv_vhca_agent_destroy(agent);
+}
+
+int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca)
+{
+ struct mlx5_hv_vhca_agent *agent;
+ int err;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return IS_ERR_OR_NULL(hv_vhca);
+
+ err = mlx5_hv_register_invalidate(hv_vhca->dev, hv_vhca,
+ mlx5_hv_vhca_invalidate);
+ if (err)
+ return err;
+
+ agent = mlx5_hv_vhca_control_agent_create(hv_vhca);
+ if (IS_ERR_OR_NULL(agent)) {
+ mlx5_hv_unregister_invalidate(hv_vhca->dev);
+ return IS_ERR_OR_NULL(agent);
+ }
+
+ hv_vhca->agents[MLX5_HV_VHCA_AGENT_CONTROL] = agent;
+
+ return 0;
+}
+
+void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca)
+{
+ struct mlx5_hv_vhca_agent *agent;
+ int i;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return;
+
+ agent = hv_vhca->agents[MLX5_HV_VHCA_AGENT_CONTROL];
+ if (agent)
+ mlx5_hv_vhca_control_agent_destroy(agent);
+
+ mutex_lock(&hv_vhca->agents_lock);
+ for (i = 0; i < MLX5_HV_VHCA_AGENT_MAX; i++)
+ WARN_ON(hv_vhca->agents[i]);
+
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ mlx5_hv_unregister_invalidate(hv_vhca->dev);
+}
+
+static void mlx5_hv_vhca_agents_update(struct mlx5_hv_vhca *hv_vhca)
+{
+ mlx5_hv_vhca_invalidate(hv_vhca, BIT(MLX5_HV_VHCA_AGENT_CONTROL));
+}
+
+struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleaup)(struct mlx5_hv_vhca_agent *agent),
+ void *priv)
+{
+ struct mlx5_hv_vhca_agent *agent;
+
+ if (IS_ERR_OR_NULL(hv_vhca))
+ return ERR_PTR(-ENOMEM);
+
+ if (type >= MLX5_HV_VHCA_AGENT_MAX)
+ return ERR_PTR(-EINVAL);
+
+ mutex_lock(&hv_vhca->agents_lock);
+ if (hv_vhca->agents[type]) {
+ mutex_unlock(&hv_vhca->agents_lock);
+ return ERR_PTR(-EINVAL);
+ }
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ agent = kzalloc(sizeof(*agent), GFP_KERNEL);
+ if (!agent)
+ return ERR_PTR(-ENOMEM);
+
+ agent->type = type;
+ agent->hv_vhca = hv_vhca;
+ agent->priv = priv;
+ agent->control = control;
+ agent->invalidate = invalidate;
+ agent->cleanup = cleaup;
+
+ mutex_lock(&hv_vhca->agents_lock);
+ hv_vhca->agents[type] = agent;
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ mlx5_hv_vhca_agents_update(hv_vhca);
+
+ return agent;
+}
+
+void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+ struct mlx5_hv_vhca *hv_vhca = agent->hv_vhca;
+
+ mutex_lock(&hv_vhca->agents_lock);
+
+ if (WARN_ON(agent != hv_vhca->agents[agent->type])) {
+ mutex_unlock(&hv_vhca->agents_lock);
+ return;
+ }
+
+ hv_vhca->agents[agent->type] = NULL;
+ mutex_unlock(&hv_vhca->agents_lock);
+
+ if (agent->cleanup)
+ agent->cleanup(agent);
+
+ kfree(agent);
+
+ mlx5_hv_vhca_agents_update(hv_vhca);
+}
+
+static int mlx5_hv_vhca_data_block_prepare(struct mlx5_hv_vhca_agent *agent,
+ struct mlx5_hv_vhca_data_block *data_block,
+ void *src, int len, int *offset)
+{
+ int bytes = min_t(int, (int)sizeof(data_block->data), len);
+
+ data_block->sequence = agent->seq;
+ data_block->offset = (*offset)++;
+ memcpy(data_block->data, src, bytes);
+
+ return bytes;
+}
+
+static void mlx5_hv_vhca_agent_seq_update(struct mlx5_hv_vhca_agent *agent)
+{
+ agent->seq++;
+}
+
+int mlx5_hv_vhca_agent_write(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len)
+{
+ int offset = agent->type * HV_CONFIG_BLOCK_SIZE_MAX;
+ int block_offset = 0;
+ int total = 0;
+ int err;
+
+ while (len) {
+ struct mlx5_hv_vhca_data_block data_block = {0};
+ int bytes;
+
+ bytes = mlx5_hv_vhca_data_block_prepare(agent, &data_block,
+ buf + total,
+ len, &block_offset);
+ if (!bytes)
+ return -ENOMEM;
+
+ err = mlx5_hv_write_config(agent->hv_vhca->dev, &data_block,
+ sizeof(data_block), offset);
+ if (err)
+ return err;
+
+ total += bytes;
+ len -= bytes;
+ }
+
+ mlx5_hv_vhca_agent_seq_update(agent);
+
+ return 0;
+}
+
+void *mlx5_hv_vhca_agent_priv(struct mlx5_hv_vhca_agent *agent)
+{
+ return agent->priv;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
new file mode 100644
index 000000000000..4bad6a5fde56
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef __LIB_HV_VHCA_H__
+#define __LIB_HV_VHCA_H__
+
+#include "en.h"
+#include "lib/hv.h"
+
+struct mlx5_hv_vhca_agent;
+struct mlx5_hv_vhca;
+struct mlx5_hv_vhca_control_block;
+
+enum mlx5_hv_vhca_agent_type {
+ MLX5_HV_VHCA_AGENT_CONTROL = 0,
+ MLX5_HV_VHCA_AGENT_STATS = 1,
+ MLX5_HV_VHCA_AGENT_MAX = 32,
+};
+
+#if IS_ENABLED(CONFIG_PCI_HYPERV_INTERFACE)
+
+struct mlx5_hv_vhca_control_block {
+ u32 capabilities;
+ u32 control;
+ u16 command;
+ u16 command_ack;
+ u16 version;
+ u16 rings;
+ u32 reserved1[28];
+};
+
+struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev);
+void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca);
+int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca);
+void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca);
+void mlx5_hv_vhca_invalidate(void *context, u64 block_mask);
+
+struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent),
+ void *context);
+
+void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent);
+int mlx5_hv_vhca_agent_write(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len);
+void *mlx5_hv_vhca_agent_priv(struct mlx5_hv_vhca_agent *agent);
+
+#else
+
+static inline struct mlx5_hv_vhca *
+mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
+{
+ return NULL;
+}
+
+static inline void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca)
+{
+}
+
+static inline int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca)
+{
+ return 0;
+}
+
+static inline void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca)
+{
+}
+
+static inline void mlx5_hv_vhca_invalidate(void *context,
+ u64 block_mask)
+{
+}
+
+static inline struct mlx5_hv_vhca_agent *
+mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
+ enum mlx5_hv_vhca_agent_type type,
+ void (*control)(struct mlx5_hv_vhca_agent*,
+ struct mlx5_hv_vhca_control_block *block),
+ void (*invalidate)(struct mlx5_hv_vhca_agent*,
+ u64 block_mask),
+ void (*cleanup)(struct mlx5_hv_vhca_agent *agent),
+ void *context)
+{
+ return NULL;
+}
+
+static inline void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
+{
+}
+
+static inline int
+mlx5_hv_vhca_write_agent(struct mlx5_hv_vhca_agent *agent,
+ void *buf, int len)
+{
+ return 0;
+}
+#endif
+
+#endif /* __LIB_HV_VHCA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
index b9d4f4e19ff9..148b55c3db7a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/vxlan.c
@@ -32,6 +32,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/refcount.h>
#include <linux/mlx5/driver.h>
#include <net/vxlan.h>
#include "mlx5_core.h"
@@ -48,7 +49,7 @@ struct mlx5_vxlan {
struct mlx5_vxlan_port {
struct hlist_node hlist;
- atomic_t refcount;
+ refcount_t refcount;
u16 udp_port;
};
@@ -113,7 +114,7 @@ int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port)
vxlanp = mlx5_vxlan_lookup_port(vxlan, port);
if (vxlanp) {
- atomic_inc(&vxlanp->refcount);
+ refcount_inc(&vxlanp->refcount);
return 0;
}
@@ -137,7 +138,7 @@ int mlx5_vxlan_add_port(struct mlx5_vxlan *vxlan, u16 port)
}
vxlanp->udp_port = port;
- atomic_set(&vxlanp->refcount, 1);
+ refcount_set(&vxlanp->refcount, 1);
spin_lock_bh(&vxlan->lock);
hash_add(vxlan->htable, &vxlanp->hlist, port);
@@ -170,7 +171,7 @@ int mlx5_vxlan_del_port(struct mlx5_vxlan *vxlan, u16 port)
goto out_unlock;
}
- if (atomic_dec_and_test(&vxlanp->refcount)) {
+ if (refcount_dec_and_test(&vxlanp->refcount)) {
hash_del(&vxlanp->hlist);
remove = true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index b15b27a497fc..9648c2297803 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -69,6 +69,7 @@
#include "lib/pci_vsc.h"
#include "diag/fw_tracer.h"
#include "ecpf.h"
+#include "lib/hv_vhca.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@@ -495,6 +496,12 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
ODP_CAP_SET_MAX(dev, xrc_odp_caps.write);
ODP_CAP_SET_MAX(dev, xrc_odp_caps.read);
ODP_CAP_SET_MAX(dev, xrc_odp_caps.atomic);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.srq_receive);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.send);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.receive);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.write);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.read);
+ ODP_CAP_SET_MAX(dev, dc_odp_caps.atomic);
if (do_set)
err = set_caps(dev, set_ctx, set_sz,
@@ -826,11 +833,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_eq_cleanup;
}
- err = mlx5_cq_debugfs_init(dev);
- if (err) {
- mlx5_core_err(dev, "failed to initialize cq debugfs\n");
- goto err_events_cleanup;
- }
+ mlx5_cq_debugfs_init(dev);
mlx5_init_qp_table(dev);
@@ -873,7 +876,12 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
goto err_eswitch_cleanup;
}
+ dev->dm = mlx5_dm_create(dev);
+ if (IS_ERR(dev->dm))
+ mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
+
dev->tracer = mlx5_fw_tracer_create(dev);
+ dev->hv_vhca = mlx5_hv_vhca_create(dev);
return 0;
@@ -891,7 +899,6 @@ err_tables_cleanup:
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_qp_table(dev);
mlx5_cq_debugfs_cleanup(dev);
-err_events_cleanup:
mlx5_events_cleanup(dev);
err_eq_cleanup:
mlx5_eq_table_cleanup(dev);
@@ -905,7 +912,9 @@ err_devcom:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
+ mlx5_hv_vhca_destroy(dev->hv_vhca);
mlx5_fw_tracer_destroy(dev->tracer);
+ mlx5_dm_cleanup(dev);
mlx5_fpga_cleanup(dev);
mlx5_eswitch_cleanup(dev->priv.eswitch);
mlx5_sriov_cleanup(dev);
@@ -1072,6 +1081,8 @@ static int mlx5_load(struct mlx5_core_dev *dev)
goto err_fw_tracer;
}
+ mlx5_hv_vhca_init(dev->hv_vhca);
+
err = mlx5_fpga_device_start(dev);
if (err) {
mlx5_core_err(dev, "fpga device start failed %d\n", err);
@@ -1127,6 +1138,7 @@ err_tls_start:
err_ipsec_start:
mlx5_fpga_device_stop(dev);
err_fpga_start:
+ mlx5_hv_vhca_cleanup(dev->hv_vhca);
mlx5_fw_tracer_cleanup(dev->tracer);
err_fw_tracer:
mlx5_eq_table_destroy(dev);
@@ -1147,6 +1159,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_accel_ipsec_cleanup(dev);
mlx5_accel_tls_cleanup(dev);
mlx5_fpga_device_stop(dev);
+ mlx5_hv_vhca_cleanup(dev->hv_vhca);
mlx5_fw_tracer_cleanup(dev->tracer);
mlx5_eq_table_destroy(dev);
mlx5_irq_table_destroy(dev);
@@ -1217,8 +1230,10 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
{
int err = 0;
- if (cleanup)
+ if (cleanup) {
+ mlx5_unregister_device(dev);
mlx5_drain_health_wq(dev);
+ }
mutex_lock(&dev->intf_state_mutex);
if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
@@ -1369,7 +1384,6 @@ static void remove_one(struct pci_dev *pdev)
mlx5_crdump_disable(dev);
mlx5_devlink_unregister(devlink);
- mlx5_unregister_device(dev);
if (mlx5_unload_one(dev, true)) {
mlx5_core_err(dev, "mlx5_unload_one failed\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 471bbc48bc1f..b100489dc85c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -146,7 +146,7 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev);
void mlx5_cmd_flush(struct mlx5_core_dev *dev);
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
@@ -198,6 +198,9 @@ int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
+struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
+void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
+
#define MLX5_PPS_CAP(mdev) (MLX5_CAP_GEN((mdev), pps) && \
MLX5_CAP_GEN((mdev), pps_modify) && \
MLX5_CAP_MCAM_FEATURE((mdev), mtpps_fs) && \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index b8ba74de9555..c3aea4cc2fff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -53,7 +53,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
common = radix_tree_lookup(&table->tree, rsn);
if (common)
- atomic_inc(&common->refcount);
+ refcount_inc(&common->refcount);
spin_unlock_irqrestore(&table->lock, flags);
@@ -62,7 +62,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common)
{
- if (atomic_dec_and_test(&common->refcount))
+ if (refcount_dec_and_test(&common->refcount))
complete(&common->free);
}
@@ -162,7 +162,7 @@ static int rsc_event_notifier(struct notifier_block *nb,
common = mlx5_get_rsc(table, rsn);
if (!common) {
- mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n", rsn);
+ mlx5_core_dbg(dev, "Async event for unknown resource 0x%x\n", rsn);
return NOTIFY_OK;
}
@@ -209,7 +209,7 @@ static int create_resource_common(struct mlx5_core_dev *dev,
if (err)
return err;
- atomic_set(&qp->common.refcount, 1);
+ refcount_set(&qp->common.refcount, 1);
init_completion(&qp->common.free);
qp->pid = current->pid;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 17ce9dd56b13..0fc7de4aa572 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -14,9 +14,6 @@ static void mlx5_rdma_disable_roce_steering(struct mlx5_core_dev *dev)
{
struct mlx5_core_roce *roce = &dev->priv.roce;
- if (!roce->ft)
- return;
-
mlx5_del_flow_rules(roce->allow_rule);
mlx5_destroy_flow_group(roce->fg);
mlx5_destroy_flow_table(roce->ft);
@@ -51,7 +48,7 @@ static int mlx5_rdma_enable_roce_steering(struct mlx5_core_dev *dev)
return -ENOMEM;
}
- ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_RDMA_RX);
+ ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL);
if (!ns) {
mlx5_core_err(dev, "Failed to get RDMA RX namespace");
err = -EOPNOTSUPP;
@@ -145,6 +142,11 @@ static int mlx5_rdma_add_roce_addr(struct mlx5_core_dev *dev)
void mlx5_rdma_disable_roce(struct mlx5_core_dev *dev)
{
+ struct mlx5_core_roce *roce = &dev->priv.roce;
+
+ if (!roce->ft)
+ return;
+
mlx5_rdma_disable_roce_steering(dev);
mlx5_rdma_del_roce_addr(dev);
mlx5_nic_vport_disable_roce(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
new file mode 100644
index 000000000000..c78512eed8d7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+subdir-ccflags-y += -I$(src)/..
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
new file mode 100644
index 000000000000..7d81a7735de5
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -0,0 +1,1588 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+enum dr_action_domain {
+ DR_ACTION_DOMAIN_NIC_INGRESS,
+ DR_ACTION_DOMAIN_NIC_EGRESS,
+ DR_ACTION_DOMAIN_FDB_INGRESS,
+ DR_ACTION_DOMAIN_FDB_EGRESS,
+ DR_ACTION_DOMAIN_MAX,
+};
+
+enum dr_action_valid_state {
+ DR_ACTION_STATE_ERR,
+ DR_ACTION_STATE_NO_ACTION,
+ DR_ACTION_STATE_REFORMAT,
+ DR_ACTION_STATE_MODIFY_HDR,
+ DR_ACTION_STATE_MODIFY_VLAN,
+ DR_ACTION_STATE_NON_TERM,
+ DR_ACTION_STATE_TERM,
+ DR_ACTION_STATE_MAX,
+};
+
+static const enum dr_action_valid_state
+next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX] = {
+ [DR_ACTION_DOMAIN_NIC_INGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_NIC_EGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_FDB_INGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_TNL_L3_TO_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+ [DR_ACTION_DOMAIN_FDB_EGRESS] = {
+ [DR_ACTION_STATE_NO_ACTION] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_REFORMAT] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_HDR] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_MODIFY_VLAN] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_NON_TERM] = {
+ [DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
+ [DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
+ [DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_L2_TO_TNL_L3] = DR_ACTION_STATE_REFORMAT,
+ [DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_MODIFY_VLAN,
+ [DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
+ },
+ [DR_ACTION_STATE_TERM] = {
+ [DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
+ },
+ },
+};
+
+struct dr_action_modify_field_conv {
+ u16 hw_field;
+ u8 start;
+ u8 end;
+ u8 l3_type;
+ u8 l4_type;
+};
+
+static const struct dr_action_modify_field_conv dr_action_conv_arr[] = {
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_1, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 32, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 16, .end = 47,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_0, .start = 0, .end = 15,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 0, .end = 5,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 48, .end = 56,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_1, .start = 8, .end = 15,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 0, .end = 15,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_0, .start = 16, .end = 31,
+ .l4_type = MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_3, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_4, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_2, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 0, .end = 31,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L3_0, .start = 32, .end = 63,
+ .l3_type = MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_METADATA, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_0, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_REG_2, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 32, .end = 63,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L4_1, .start = 0, .end = 31,
+ },
+ [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = {
+ .hw_field = MLX5DR_ACTION_MDFY_HW_FLD_L2_2, .start = 0, .end = 15,
+ },
+};
+
+#define MAX_VLANS 2
+struct dr_action_vlan_info {
+ int count;
+ u32 headers[MAX_VLANS];
+};
+
+struct dr_action_apply_attr {
+ u32 modify_index;
+ u16 modify_actions;
+ u32 decap_index;
+ u16 decap_actions;
+ u8 decap_with_vlan:1;
+ u64 final_icm_addr;
+ u32 flow_tag;
+ u32 ctr_id;
+ u16 gvmi;
+ u16 hit_gvmi;
+ u32 reformat_id;
+ u32 reformat_size;
+ struct dr_action_vlan_info vlans;
+};
+
+static int
+dr_action_reformat_to_action_type(enum mlx5dr_action_reformat_type reformat_type,
+ enum mlx5dr_action_type *action_type)
+{
+ switch (reformat_type) {
+ case DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2:
+ *action_type = DR_ACTION_TYP_TNL_L2_TO_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2:
+ *action_type = DR_ACTION_TYP_L2_TO_TNL_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2:
+ *action_type = DR_ACTION_TYP_TNL_L3_TO_L2;
+ break;
+ case DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3:
+ *action_type = DR_ACTION_TYP_L2_TO_TNL_L3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void dr_actions_init_next_ste(u8 **last_ste,
+ u32 *added_stes,
+ enum mlx5dr_ste_entry_type entry_type,
+ u16 gvmi)
+{
+ (*added_stes)++;
+ *last_ste += DR_STE_SIZE;
+ mlx5dr_ste_init(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi);
+}
+
+static void dr_actions_apply_tx(struct mlx5dr_domain *dmn,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *added_stes)
+{
+ bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] ||
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3];
+
+ /* We want to make sure the modify header comes before L2
+ * encapsulation. The reason for that is that we support
+ * modify headers for outer headers only
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_tx_push_vlan(last_ste,
+ attr->vlans.headers[i],
+ encap);
+ }
+ }
+
+ if (encap) {
+ /* Modify header and encapsulation require a different STEs.
+ * Since modify header STE format doesn't support encapsulation
+ * tunneling_action.
+ */
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] ||
+ action_type_set[DR_ACTION_TYP_PUSH_VLAN])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_TX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_tx_encap(last_ste,
+ attr->reformat_id,
+ attr->reformat_size,
+ action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]);
+ /* Whenever prio_tag_required enabled, we can be sure that the
+ * previous table (ACL) already push vlan to our packet,
+ * And due to HW limitation we need to set this bit, otherwise
+ * push vlan + reformat will not work.
+ */
+ if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required))
+ mlx5dr_ste_set_go_back_bit(last_ste);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
+}
+
+static void dr_actions_apply_rx(u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *added_stes)
+{
+ if (action_type_set[DR_ACTION_TYP_CTR])
+ mlx5dr_ste_set_counter_id(last_ste, attr->ctr_id);
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) {
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+ mlx5dr_ste_set_rx_decap_l3(last_ste, attr->decap_with_vlan);
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->decap_actions,
+ attr->decap_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2])
+ mlx5dr_ste_set_rx_decap(last_ste);
+
+ if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (i ||
+ action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] ||
+ action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2])
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ mlx5dr_ste_set_rx_pop_vlan(last_ste);
+ }
+ }
+
+ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
+ if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_MODIFY_PKT,
+ attr->gvmi);
+ else
+ mlx5dr_ste_set_entry_type(last_ste, MLX5DR_STE_TYPE_MODIFY_PKT);
+
+ mlx5dr_ste_set_rewrite_actions(last_ste,
+ attr->modify_actions,
+ attr->modify_index);
+ }
+
+ if (action_type_set[DR_ACTION_TYP_TAG]) {
+ if (mlx5dr_ste_get_entry_type(last_ste) == MLX5DR_STE_TYPE_MODIFY_PKT)
+ dr_actions_init_next_ste(&last_ste,
+ added_stes,
+ MLX5DR_STE_TYPE_RX,
+ attr->gvmi);
+
+ mlx5dr_ste_rx_set_flow_tag(last_ste, attr->flow_tag);
+ }
+}
+
+/* Apply the actions on the rule STE array starting from the last_ste.
+ * Actions might require more than one STE, new_num_stes will return
+ * the new size of the STEs array, rule with actions.
+ */
+static void dr_actions_apply(struct mlx5dr_domain *dmn,
+ enum mlx5dr_ste_entry_type ste_type,
+ u8 *action_type_set,
+ u8 *last_ste,
+ struct dr_action_apply_attr *attr,
+ u32 *new_num_stes)
+{
+ u32 added_stes = 0;
+
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ dr_actions_apply_rx(action_type_set, last_ste, attr, &added_stes);
+ else
+ dr_actions_apply_tx(dmn, action_type_set, last_ste, attr, &added_stes);
+
+ last_ste += added_stes * DR_STE_SIZE;
+ *new_num_stes += added_stes;
+
+ mlx5dr_ste_set_hit_gvmi(last_ste, attr->hit_gvmi);
+ mlx5dr_ste_set_hit_addr(last_ste, attr->final_icm_addr, 1);
+}
+
+static enum dr_action_domain
+dr_action_get_action_domain(enum mlx5dr_domain_type domain,
+ enum mlx5dr_ste_entry_type ste_type)
+{
+ switch (domain) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ return DR_ACTION_DOMAIN_NIC_INGRESS;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ return DR_ACTION_DOMAIN_NIC_EGRESS;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ return DR_ACTION_DOMAIN_FDB_INGRESS;
+ return DR_ACTION_DOMAIN_FDB_EGRESS;
+ default:
+ WARN_ON(true);
+ return DR_ACTION_DOMAIN_MAX;
+ }
+}
+
+static
+int dr_action_validate_and_get_next_state(enum dr_action_domain action_domain,
+ u32 action_type,
+ u32 *state)
+{
+ u32 cur_state = *state;
+
+ /* Check action state machine is valid */
+ *state = next_action_state[action_domain][cur_state][action_type];
+
+ if (*state == DR_ACTION_STATE_ERR)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int dr_action_handle_cs_recalc(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *dest_action,
+ u64 *final_icm_addr)
+{
+ int ret;
+
+ switch (dest_action->action_type) {
+ case DR_ACTION_TYP_FT:
+ /* Allow destination flow table only if table is a terminating
+ * table, since there is an *assumption* that in such case FW
+ * will recalculate the CS.
+ */
+ if (dest_action->dest_tbl.is_fw_tbl) {
+ *final_icm_addr = dest_action->dest_tbl.fw_tbl.rx_icm_addr;
+ } else {
+ mlx5dr_dbg(dmn,
+ "Destination FT should be terminating when modify TTL is used\n");
+ return -EINVAL;
+ }
+ break;
+
+ case DR_ACTION_TYP_VPORT:
+ /* If destination is vport we will get the FW flow table
+ * that recalculates the CS and forwards to the vport.
+ */
+ ret = mlx5dr_domain_cache_get_recalc_cs_ft_addr(dest_action->vport.dmn,
+ dest_action->vport.num,
+ final_icm_addr);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed to get FW cs recalc flow table\n");
+ return ret;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+#define WITH_VLAN_NUM_HW_ACTIONS 6
+
+int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_action *actions[],
+ u32 num_actions,
+ u8 *ste_arr,
+ u32 *new_hw_ste_arr_sz)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ bool rx_rule = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ u8 action_type_set[DR_ACTION_TYP_MAX] = {};
+ struct mlx5dr_action *dest_action = NULL;
+ u32 state = DR_ACTION_STATE_NO_ACTION;
+ struct dr_action_apply_attr attr = {};
+ enum dr_action_domain action_domain;
+ bool recalc_cs_required = false;
+ u8 *last_ste;
+ int i, ret;
+
+ attr.gvmi = dmn->info.caps.gvmi;
+ attr.hit_gvmi = dmn->info.caps.gvmi;
+ attr.final_icm_addr = nic_dmn->default_icm_addr;
+ action_domain = dr_action_get_action_domain(dmn->type, nic_dmn->ste_type);
+
+ for (i = 0; i < num_actions; i++) {
+ struct mlx5dr_action *action;
+ int max_actions_type = 1;
+ u32 action_type;
+
+ action = actions[i];
+ action_type = action->action_type;
+
+ switch (action_type) {
+ case DR_ACTION_TYP_DROP:
+ attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ break;
+ case DR_ACTION_TYP_FT:
+ dest_action = action;
+ if (!action->dest_tbl.is_fw_tbl) {
+ if (action->dest_tbl.tbl->dmn != dmn) {
+ mlx5dr_dbg(dmn,
+ "Destination table belongs to a different domain\n");
+ goto out_invalid_arg;
+ }
+ if (action->dest_tbl.tbl->level <= matcher->tbl->level) {
+ mlx5dr_dbg(dmn,
+ "Destination table level should be higher than source table\n");
+ goto out_invalid_arg;
+ }
+ attr.final_icm_addr = rx_rule ?
+ action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :
+ action->dest_tbl.tbl->tx.s_anchor->chunk->icm_addr;
+ } else {
+ struct mlx5dr_cmd_query_flow_table_details output;
+ int ret;
+
+ /* 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,
+ &output);
+ if (!ret) {
+ action->dest_tbl.fw_tbl.tx_icm_addr =
+ output.sw_owner_icm_root_1;
+ action->dest_tbl.fw_tbl.rx_icm_addr =
+ output.sw_owner_icm_root_0;
+ } else {
+ mlx5dr_dbg(dmn,
+ "Failed mlx5_cmd_query_flow_table ret: %d\n",
+ ret);
+ return ret;
+ }
+ }
+ attr.final_icm_addr = rx_rule ?
+ action->dest_tbl.fw_tbl.rx_icm_addr :
+ action->dest_tbl.fw_tbl.tx_icm_addr;
+ }
+ break;
+ case DR_ACTION_TYP_QP:
+ mlx5dr_info(dmn, "Domain doesn't support QP\n");
+ goto out_invalid_arg;
+ case DR_ACTION_TYP_CTR:
+ attr.ctr_id = action->ctr.ctr_id +
+ action->ctr.offeset;
+ break;
+ case DR_ACTION_TYP_TAG:
+ attr.flow_tag = action->flow_tag;
+ break;
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ break;
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ attr.decap_index = action->rewrite.index;
+ attr.decap_actions = action->rewrite.num_of_actions;
+ attr.decap_with_vlan =
+ attr.decap_actions == WITH_VLAN_NUM_HW_ACTIONS;
+ break;
+ case DR_ACTION_TYP_MODIFY_HDR:
+ attr.modify_index = action->rewrite.index;
+ attr.modify_actions = action->rewrite.num_of_actions;
+ recalc_cs_required = action->rewrite.modify_ttl;
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ attr.reformat_size = action->reformat.reformat_size;
+ attr.reformat_id = action->reformat.reformat_id;
+ break;
+ case DR_ACTION_TYP_VPORT:
+ attr.hit_gvmi = action->vport.caps->vhca_gvmi;
+ dest_action = action;
+ if (rx_rule) {
+ /* Loopback on WIRE vport is not supported */
+ if (action->vport.num == WIRE_PORT)
+ goto out_invalid_arg;
+
+ attr.final_icm_addr = action->vport.caps->icm_address_rx;
+ } else {
+ attr.final_icm_addr = action->vport.caps->icm_address_tx;
+ }
+ break;
+ case DR_ACTION_TYP_POP_VLAN:
+ max_actions_type = MAX_VLANS;
+ attr.vlans.count++;
+ break;
+ case DR_ACTION_TYP_PUSH_VLAN:
+ max_actions_type = MAX_VLANS;
+ if (attr.vlans.count == MAX_VLANS)
+ return -EINVAL;
+
+ attr.vlans.headers[attr.vlans.count++] = action->push_vlan.vlan_hdr;
+ break;
+ default:
+ goto out_invalid_arg;
+ }
+
+ /* Check action duplication */
+ if (++action_type_set[action_type] > max_actions_type) {
+ mlx5dr_dbg(dmn, "Action type %d supports only max %d time(s)\n",
+ action_type, max_actions_type);
+ goto out_invalid_arg;
+ }
+
+ /* Check action state machine is valid */
+ if (dr_action_validate_and_get_next_state(action_domain,
+ action_type,
+ &state)) {
+ mlx5dr_dbg(dmn, "Invalid action sequence provided\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ *new_hw_ste_arr_sz = nic_matcher->num_of_builders;
+ last_ste = ste_arr + DR_STE_SIZE * (nic_matcher->num_of_builders - 1);
+
+ /* Due to a HW bug, modifying TTL on RX flows will cause an incorrect
+ * checksum calculation. In this case we will use a FW table to
+ * recalculate.
+ */
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB &&
+ rx_rule && recalc_cs_required && dest_action) {
+ ret = dr_action_handle_cs_recalc(dmn, dest_action, &attr.final_icm_addr);
+ if (ret) {
+ mlx5dr_dbg(dmn,
+ "Failed to handle checksum recalculation err %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ dr_actions_apply(dmn,
+ nic_dmn->ste_type,
+ action_type_set,
+ last_ste,
+ &attr,
+ new_hw_ste_arr_sz);
+
+ return 0;
+
+out_invalid_arg:
+ return -EINVAL;
+}
+
+#define CVLAN_ETHERTYPE 0x8100
+#define SVLAN_ETHERTYPE 0x88a8
+#define HDR_LEN_L2_ONLY 14
+#define HDR_LEN_L2_VLAN 18
+#define REWRITE_HW_ACTION_NUM 6
+
+static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action,
+ void *data, size_t data_sz)
+{
+ struct mlx5_ifc_l2_hdr_bits *l2_hdr = data;
+ u64 ops[REWRITE_HW_ACTION_NUM] = {};
+ u32 hdr_fld_4b;
+ u16 hdr_fld_2b;
+ u16 vlan_type;
+ bool vlan;
+ int i = 0;
+ int ret;
+
+ vlan = (data_sz != HDR_LEN_L2_ONLY);
+
+ /* dmac_47_16 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 16);
+ hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_4b);
+ i++;
+
+ /* smac_47_16 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 16);
+ hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 |
+ MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_4b);
+ i++;
+
+ /* dmac_15_0 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ i++;
+
+ /* ethertype + (optional) vlan */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 32);
+ if (!vlan) {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, ops + i, destination_length, 16);
+ } else {
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype);
+ vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN;
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan);
+ hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b;
+ MLX5_SET(dr_action_hw_set, ops + i, inline_data, hdr_fld_4b);
+ MLX5_SET(dr_action_hw_set, ops + i, destination_length, 18);
+ }
+ i++;
+
+ /* smac_15_0 */
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_1);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ i++;
+
+ if (vlan) {
+ MLX5_SET(dr_action_hw_set, ops + i,
+ opcode, MLX5DR_ACTION_MDFY_HW_OP_SET);
+ hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ inline_data, hdr_fld_2b);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_length, 16);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_field_code, MLX5DR_ACTION_MDFY_HW_FLD_L2_2);
+ MLX5_SET(dr_action_hw_set, ops + i,
+ destination_left_shifter, 0);
+ i++;
+ }
+
+ action->rewrite.data = (void *)ops;
+ action->rewrite.num_of_actions = i;
+ action->rewrite.chunk->byte_size = i * sizeof(*ops);
+
+ ret = mlx5dr_send_postsend_action(dmn, action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Writing encapsulation action to ICM failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct mlx5dr_action *
+dr_action_create_generic(enum mlx5dr_action_type action_type)
+{
+ struct mlx5dr_action *action;
+
+ action = kzalloc(sizeof(*action), GFP_KERNEL);
+ if (!action)
+ return NULL;
+
+ action->action_type = action_type;
+ refcount_set(&action->refcount, 1);
+
+ return action;
+}
+
+struct mlx5dr_action *mlx5dr_action_create_drop(void)
+{
+ return dr_action_create_generic(DR_ACTION_TYP_DROP);
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_table(struct mlx5dr_table *tbl)
+{
+ struct mlx5dr_action *action;
+
+ refcount_inc(&tbl->refcount);
+
+ action = dr_action_create_generic(DR_ACTION_TYP_FT);
+ if (!action)
+ goto dec_ref;
+
+ action->dest_tbl.tbl = tbl;
+
+ return action;
+
+dec_ref:
+ refcount_dec(&tbl->refcount);
+ return NULL;
+}
+
+struct mlx5dr_action *
+mlx5dr_create_action_dest_flow_fw_table(struct mlx5_flow_table *ft,
+ struct mlx5_core_dev *mdev)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_FT);
+ if (!action)
+ return NULL;
+
+ action->dest_tbl.is_fw_tbl = 1;
+ action->dest_tbl.fw_tbl.ft = ft;
+ action->dest_tbl.fw_tbl.mdev = mdev;
+
+ return action;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_CTR);
+ if (!action)
+ return NULL;
+
+ action->ctr.ctr_id = counter_id;
+
+ return action;
+}
+
+struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value)
+{
+ struct mlx5dr_action *action;
+
+ action = dr_action_create_generic(DR_ACTION_TYP_TAG);
+ if (!action)
+ return NULL;
+
+ action->flow_tag = tag_value & 0xffffff;
+
+ return action;
+}
+
+static int
+dr_action_verify_reformat_params(enum mlx5dr_action_type reformat_type,
+ struct mlx5dr_domain *dmn,
+ size_t data_sz,
+ void *data)
+{
+ if ((!data && data_sz) || (data && !data_sz) || reformat_type >
+ DR_ACTION_TYP_L2_TO_TNL_L3) {
+ mlx5dr_dbg(dmn, "Invalid reformat parameter!\n");
+ goto out_err;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB)
+ return 0;
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ if (reformat_type != DR_ACTION_TYP_TNL_L2_TO_L2 &&
+ reformat_type != DR_ACTION_TYP_TNL_L3_TO_L2) {
+ mlx5dr_dbg(dmn, "Action reformat type not support on RX domain\n");
+ goto out_err;
+ }
+ } else if (dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ if (reformat_type != DR_ACTION_TYP_L2_TO_TNL_L2 &&
+ reformat_type != DR_ACTION_TYP_L2_TO_TNL_L3) {
+ mlx5dr_dbg(dmn, "Action reformat type not support on TX domain\n");
+ goto out_err;
+ }
+ }
+
+ return 0;
+
+out_err:
+ return -EINVAL;
+}
+
+#define ACTION_CACHE_LINE_SIZE 64
+
+static int
+dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
+ size_t data_sz, void *data,
+ struct mlx5dr_action *action)
+{
+ u32 reformat_id;
+ int ret;
+
+ switch (action->action_type) {
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ {
+ enum mlx5_reformat_ctx_type rt;
+
+ if (action->action_type == DR_ACTION_TYP_L2_TO_TNL_L2)
+ rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL;
+ else
+ rt = MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL;
+
+ ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data,
+ &reformat_id);
+ if (ret)
+ return ret;
+
+ action->reformat.reformat_id = reformat_id;
+ action->reformat.reformat_size = data_sz;
+ return 0;
+ }
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ {
+ return 0;
+ }
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ {
+ /* Only Ethernet frame is supported, with VLAN (18) or without (14) */
+ if (data_sz != HDR_LEN_L2_ONLY && data_sz != HDR_LEN_L2_VLAN)
+ return -EINVAL;
+
+ action->rewrite.chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool,
+ DR_CHUNK_SIZE_8);
+ if (!action->rewrite.chunk)
+ return -ENOMEM;
+
+ action->rewrite.index = (action->rewrite.chunk->icm_addr -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ ACTION_CACHE_LINE_SIZE;
+
+ ret = dr_actions_l2_rewrite(dmn, action, data, data_sz);
+ if (ret) {
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ return ret;
+ }
+ return 0;
+ }
+ default:
+ mlx5dr_info(dmn, "Reformat type is not supported %d\n", action->action_type);
+ return -EINVAL;
+ }
+}
+
+struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void)
+{
+ return dr_action_create_generic(DR_ACTION_TYP_POP_VLAN);
+}
+
+struct mlx5dr_action *mlx5dr_action_create_push_vlan(struct mlx5dr_domain *dmn,
+ __be32 vlan_hdr)
+{
+ u32 vlan_hdr_h = ntohl(vlan_hdr);
+ u16 ethertype = vlan_hdr_h >> 16;
+ struct mlx5dr_action *action;
+
+ if (ethertype != SVLAN_ETHERTYPE && ethertype != CVLAN_ETHERTYPE) {
+ mlx5dr_dbg(dmn, "Invalid vlan ethertype\n");
+ return NULL;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_PUSH_VLAN);
+ if (!action)
+ return NULL;
+
+ action->push_vlan.vlan_hdr = vlan_hdr_h;
+ return action;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data)
+{
+ enum mlx5dr_action_type action_type;
+ struct mlx5dr_action *action;
+ int ret;
+
+ refcount_inc(&dmn->refcount);
+
+ /* General checks */
+ ret = dr_action_reformat_to_action_type(reformat_type, &action_type);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Invalid reformat_type provided\n");
+ goto dec_ref;
+ }
+
+ ret = dr_action_verify_reformat_params(action_type, dmn, data_sz, data);
+ if (ret)
+ goto dec_ref;
+
+ action = dr_action_create_generic(action_type);
+ if (!action)
+ goto dec_ref;
+
+ action->reformat.dmn = dmn;
+
+ ret = dr_action_create_reformat_action(dmn,
+ data_sz,
+ data,
+ action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed creating reformat action %d\n", ret);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+static const struct dr_action_modify_field_conv *
+dr_action_modify_get_hw_info(u16 sw_field)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+
+ if (sw_field >= ARRAY_SIZE(dr_action_conv_arr))
+ goto not_found;
+
+ hw_action_info = &dr_action_conv_arr[sw_field];
+ if (!hw_action_info->end && !hw_action_info->start)
+ goto not_found;
+
+ return hw_action_info;
+
+not_found:
+ return NULL;
+}
+
+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)
+{
+ const struct dr_action_modify_field_conv *hw_action_info;
+ u8 offset, length, max_length, action;
+ 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");
+ 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;
+
+ if (length + offset > max_length) {
+ mlx5dr_dbg(dmn, "Modify action length + offset exceeds limit\n");
+ return -EINVAL;
+ }
+ break;
+
+ case MLX5_ACTION_TYPE_ADD:
+ hw_opcode = MLX5DR_ACTION_MDFY_HW_OP_ADD;
+ offset = 0;
+ length = max_length;
+ break;
+
+ default:
+ mlx5dr_info(dmn, "Unsupported action_type for modify action\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(dr_action_hw_set, hw_action, opcode, hw_opcode);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_field_code,
+ hw_action_info->hw_field);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter,
+ hw_action_info->start + offset);
+
+ MLX5_SET(dr_action_hw_set, hw_action, destination_length,
+ length == 32 ? 0 : 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_check_field_limitation(struct mlx5dr_domain *dmn,
+ const __be64 *sw_action)
+{
+ u16 sw_field;
+ u8 action;
+
+ sw_field = MLX5_GET(set_action_in, sw_action, field);
+ 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) {
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for RX/FDB set action\n",
+ sw_field);
+ return -EINVAL;
+ }
+ }
+
+ if (sw_field == MLX5_ACTION_IN_FIELD_METADATA_REG_B) {
+ if (dmn->type != MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ mlx5dr_dbg(dmn, "Unsupported field %d for TX/FDB set action\n",
+ sw_field);
+ 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;
+ }
+
+ return 0;
+}
+
+static bool
+dr_action_modify_check_is_ttl_modify(const u64 *sw_action)
+{
+ u16 sw_field = MLX5_GET(set_action_in, sw_action, field);
+
+ return sw_field == MLX5_ACTION_IN_FIELD_OUT_IP_TTL;
+}
+
+static int dr_actions_convert_modify_header(struct mlx5dr_domain *dmn,
+ u32 max_hw_actions,
+ u32 num_sw_actions,
+ __be64 sw_actions[],
+ __be64 hw_actions[],
+ u32 *num_hw_actions,
+ bool *modify_ttl)
+{
+ const struct dr_action_modify_field_conv *hw_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;
+ int ret, i, hw_idx = 0;
+ __be64 *sw_action;
+ __be64 hw_action;
+
+ *modify_ttl = false;
+
+ for (i = 0; i < num_sw_actions; i++) {
+ sw_action = &sw_actions[i];
+
+ ret = dr_action_modify_check_field_limitation(dmn, sw_action);
+ if (ret)
+ return ret;
+
+ if (!(*modify_ttl))
+ *modify_ttl = dr_action_modify_check_is_ttl_modify(sw_action);
+
+ /* Convert SW action to HW action */
+ ret = dr_action_modify_sw_to_hw(dmn,
+ sw_action,
+ &hw_action,
+ &hw_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) {
+ 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;
+
+ /* 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) {
+ 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;
+
+ /* 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) {
+ /* Check if after gap insertion the total number of HW
+ * modify actions doesn't exceeds the limit
+ */
+ hw_idx++;
+ if ((num_sw_actions + hw_idx - i) >= max_hw_actions) {
+ mlx5dr_dbg(dmn, "Modify header action number exceeds HW limit\n");
+ return -EINVAL;
+ }
+ }
+ hw_field = hw_action_info->hw_field;
+
+ hw_actions[hw_idx] = hw_action;
+ hw_idx++;
+ }
+
+ *num_hw_actions = hw_idx;
+
+ return 0;
+}
+
+static int dr_action_create_modify_action(struct mlx5dr_domain *dmn,
+ size_t actions_sz,
+ __be64 actions[],
+ struct mlx5dr_action *action)
+{
+ struct mlx5dr_icm_chunk *chunk;
+ u32 max_hw_actions;
+ u32 num_hw_actions;
+ u32 num_sw_actions;
+ __be64 *hw_actions;
+ bool modify_ttl;
+ int ret;
+
+ num_sw_actions = actions_sz / DR_MODIFY_ACTION_SIZE;
+ max_hw_actions = mlx5dr_icm_pool_chunk_size_to_entries(DR_CHUNK_SIZE_16);
+
+ if (num_sw_actions > max_hw_actions) {
+ mlx5dr_dbg(dmn, "Max number of actions %d exceeds limit %d\n",
+ num_sw_actions, max_hw_actions);
+ return -EINVAL;
+ }
+
+ chunk = mlx5dr_icm_alloc_chunk(dmn->action_icm_pool, DR_CHUNK_SIZE_16);
+ if (!chunk)
+ return -ENOMEM;
+
+ hw_actions = kcalloc(1, max_hw_actions * DR_MODIFY_ACTION_SIZE, GFP_KERNEL);
+ if (!hw_actions) {
+ ret = -ENOMEM;
+ goto free_chunk;
+ }
+
+ ret = dr_actions_convert_modify_header(dmn,
+ max_hw_actions,
+ num_sw_actions,
+ actions,
+ hw_actions,
+ &num_hw_actions,
+ &modify_ttl);
+ if (ret)
+ goto free_hw_actions;
+
+ action->rewrite.chunk = chunk;
+ action->rewrite.modify_ttl = modify_ttl;
+ action->rewrite.data = (u8 *)hw_actions;
+ action->rewrite.num_of_actions = num_hw_actions;
+ action->rewrite.index = (chunk->icm_addr -
+ dmn->info.caps.hdr_modify_icm_addr) /
+ ACTION_CACHE_LINE_SIZE;
+
+ ret = mlx5dr_send_postsend_action(dmn, action);
+ if (ret)
+ goto free_hw_actions;
+
+ return 0;
+
+free_hw_actions:
+ kfree(hw_actions);
+free_chunk:
+ mlx5dr_icm_free_chunk(chunk);
+ return ret;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *dmn,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[])
+{
+ struct mlx5dr_action *action;
+ int ret = 0;
+
+ refcount_inc(&dmn->refcount);
+
+ if (actions_sz % DR_MODIFY_ACTION_SIZE) {
+ mlx5dr_dbg(dmn, "Invalid modify actions size provided\n");
+ goto dec_ref;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_MODIFY_HDR);
+ if (!action)
+ goto dec_ref;
+
+ action->rewrite.dmn = dmn;
+
+ ret = dr_action_create_modify_action(dmn,
+ actions_sz,
+ actions,
+ action);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed creating modify header action %d\n", ret);
+ goto free_action;
+ }
+
+ return action;
+
+free_action:
+ kfree(action);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_vport(struct mlx5dr_domain *dmn,
+ u32 vport, u8 vhca_id_valid,
+ u16 vhca_id)
+{
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ struct mlx5dr_domain *vport_dmn;
+ struct mlx5dr_action *action;
+ u8 peer_vport;
+
+ peer_vport = vhca_id_valid && (vhca_id != dmn->info.caps.gvmi);
+ vport_dmn = peer_vport ? dmn->peer_dmn : dmn;
+ if (!vport_dmn) {
+ mlx5dr_dbg(dmn, "No peer vport domain for given vhca_id\n");
+ return NULL;
+ }
+
+ if (vport_dmn->type != MLX5DR_DOMAIN_TYPE_FDB) {
+ mlx5dr_dbg(dmn, "Domain doesn't support vport actions\n");
+ return NULL;
+ }
+
+ vport_cap = mlx5dr_get_vport_cap(&vport_dmn->info.caps, vport);
+ if (!vport_cap) {
+ mlx5dr_dbg(dmn, "Failed to get vport %d caps\n", vport);
+ return NULL;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_VPORT);
+ if (!action)
+ return NULL;
+
+ action->vport.dmn = vport_dmn;
+ action->vport.caps = vport_cap;
+
+ return action;
+}
+
+int mlx5dr_action_destroy(struct mlx5dr_action *action)
+{
+ if (refcount_read(&action->refcount) > 1)
+ return -EBUSY;
+
+ switch (action->action_type) {
+ case DR_ACTION_TYP_FT:
+ if (!action->dest_tbl.is_fw_tbl)
+ refcount_dec(&action->dest_tbl.tbl->refcount);
+ break;
+ case DR_ACTION_TYP_TNL_L2_TO_L2:
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_TNL_L3_TO_L2:
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_L2_TO_TNL_L2:
+ case DR_ACTION_TYP_L2_TO_TNL_L3:
+ mlx5dr_cmd_destroy_reformat_ctx((action->reformat.dmn)->mdev,
+ action->reformat.reformat_id);
+ refcount_dec(&action->reformat.dmn->refcount);
+ break;
+ case DR_ACTION_TYP_MODIFY_HDR:
+ mlx5dr_icm_free_chunk(action->rewrite.chunk);
+ refcount_dec(&action->rewrite.dmn->refcount);
+ break;
+ default:
+ break;
+ }
+
+ kfree(action);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
new file mode 100644
index 000000000000..41662c4e2664
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
+ bool other_vport,
+ u16 vport_number,
+ u64 *icm_address_rx,
+ u64 *icm_address_tx)
+{
+ u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
+ int err;
+
+ MLX5_SET(query_esw_vport_context_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+ MLX5_SET(query_esw_vport_context_in, in, other_vport, other_vport);
+ MLX5_SET(query_esw_vport_context_in, in, vport_number, vport_number);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ *icm_address_rx =
+ MLX5_GET64(query_esw_vport_context_out, out,
+ esw_vport_context.sw_steering_vport_icm_address_rx);
+ *icm_address_tx =
+ MLX5_GET64(query_esw_vport_context_out, out,
+ esw_vport_context.sw_steering_vport_icm_address_tx);
+ return 0;
+}
+
+int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
+ u16 vport_number, u16 *gvmi)
+{
+ u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
+ int out_size;
+ void *out;
+ int err;
+
+ out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ out = kzalloc(out_size, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+ MLX5_SET(query_hca_cap_in, in, other_function, other_vport);
+ MLX5_SET(query_hca_cap_in, in, function_id, vport_number);
+ MLX5_SET(query_hca_cap_in, in, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 |
+ HCA_CAP_OPMOD_GET_CUR);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, out_size);
+ if (err) {
+ kfree(out);
+ return err;
+ }
+
+ *gvmi = MLX5_GET(query_hca_cap_out, out, capability.cmd_hca_cap.vhca_id);
+
+ kfree(out);
+ return 0;
+}
+
+int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_esw_caps *caps)
+{
+ caps->drop_icm_address_rx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_fdb_action_drop_icm_address_rx);
+ caps->drop_icm_address_tx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_fdb_action_drop_icm_address_tx);
+ caps->uplink_icm_address_rx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_uplink_icm_address_rx);
+ caps->uplink_icm_address_tx =
+ MLX5_CAP64_ESW_FLOWTABLE(mdev,
+ sw_steering_uplink_icm_address_tx);
+ caps->sw_owner =
+ MLX5_CAP_ESW_FLOWTABLE_FDB(mdev,
+ sw_owner);
+
+ return 0;
+}
+
+int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
+ struct mlx5dr_cmd_caps *caps)
+{
+ caps->prio_tag_required = MLX5_CAP_GEN(mdev, prio_tag_required);
+ caps->eswitch_manager = MLX5_CAP_GEN(mdev, eswitch_manager);
+ caps->gvmi = MLX5_CAP_GEN(mdev, vhca_id);
+ caps->flex_protocols = MLX5_CAP_GEN(mdev, flex_parser_protocols);
+
+ if (mlx5dr_matcher_supp_flex_parser_icmp_v4(caps)) {
+ caps->flex_parser_id_icmp_dw0 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw0);
+ caps->flex_parser_id_icmp_dw1 = MLX5_CAP_GEN(mdev, flex_parser_id_icmp_dw1);
+ }
+
+ if (mlx5dr_matcher_supp_flex_parser_icmp_v6(caps)) {
+ caps->flex_parser_id_icmpv6_dw0 =
+ MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw0);
+ caps->flex_parser_id_icmpv6_dw1 =
+ MLX5_CAP_GEN(mdev, flex_parser_id_icmpv6_dw1);
+ }
+
+ caps->nic_rx_drop_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_rx_action_drop_icm_address);
+ caps->nic_tx_drop_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_drop_icm_address);
+ caps->nic_tx_allow_address =
+ MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address);
+
+ caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner);
+ caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level);
+
+ caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner);
+
+ caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size);
+ caps->hdr_modify_icm_addr =
+ MLX5_CAP64_DEV_MEM(mdev, header_modify_sw_icm_start_address);
+
+ caps->roce_min_src_udp = MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port);
+
+ return 0;
+}
+
+int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
+ enum fs_flow_table_type type,
+ u32 table_id,
+ struct mlx5dr_cmd_query_flow_table_details *output)
+{
+ u32 out[MLX5_ST_SZ_DW(query_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_flow_table_in)] = {};
+ int err;
+
+ MLX5_SET(query_flow_table_in, in, opcode,
+ MLX5_CMD_OP_QUERY_FLOW_TABLE);
+
+ MLX5_SET(query_flow_table_in, in, table_type, type);
+ MLX5_SET(query_flow_table_in, in, table_id, table_id);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ output->status = MLX5_GET(query_flow_table_out, out, status);
+ output->level = MLX5_GET(query_flow_table_out, out, flow_table_context.level);
+
+ output->sw_owner_icm_root_1 = MLX5_GET64(query_flow_table_out, out,
+ flow_table_context.sw_owner_icm_root_1);
+ output->sw_owner_icm_root_0 = MLX5_GET64(query_flow_table_out, out,
+ flow_table_context.sw_owner_icm_root_0);
+
+ return 0;
+}
+
+int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev)
+{
+ u32 out[MLX5_ST_SZ_DW(sync_steering_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {};
+
+ MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ u32 modify_header_id,
+ u32 vport_id)
+{
+ u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {};
+ void *in_flow_context;
+ unsigned int inlen;
+ void *in_dests;
+ u32 *in;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(set_fte_in) +
+ 1 * MLX5_ST_SZ_BYTES(dest_format_struct); /* One destination only */
+
+ 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, table_type, table_type);
+ MLX5_SET(set_fte_in, in, table_id, table_id);
+
+ 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, modify_header_id, modify_header_id);
+ MLX5_SET(flow_context, in_flow_context, destination_list_size, 1);
+ MLX5_SET(flow_context, in_flow_context, action,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR);
+
+ in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
+ MLX5_SET(dest_format_struct, in_dests, destination_type,
+ MLX5_FLOW_DESTINATION_TYPE_VPORT);
+ MLX5_SET(dest_format_struct, in_dests, destination_id, vport_id);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ kvfree(in);
+
+ return err;
+}
+
+int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id)
+{
+ u32 out[MLX5_ST_SZ_DW(delete_fte_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(delete_fte_in)] = {};
+
+ MLX5_SET(delete_fte_in, in, opcode, MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY);
+ MLX5_SET(delete_fte_in, in, table_type, table_type);
+ MLX5_SET(delete_fte_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u8 num_of_actions,
+ u64 *actions,
+ u32 *modify_header_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_modify_header_context_out)] = {};
+ void *p_actions;
+ u32 inlen;
+ u32 *in;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(alloc_modify_header_context_in) +
+ num_of_actions * sizeof(u64);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(alloc_modify_header_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_SET(alloc_modify_header_context_in, in, table_type, table_type);
+ MLX5_SET(alloc_modify_header_context_in, in, num_of_actions, num_of_actions);
+ p_actions = MLX5_ADDR_OF(alloc_modify_header_context_in, in, actions);
+ memcpy(p_actions, actions, num_of_actions * sizeof(u64));
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ goto out;
+
+ *modify_header_id = MLX5_GET(alloc_modify_header_context_out, out,
+ modify_header_id);
+out:
+ kvfree(in);
+ return err;
+}
+
+int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 modify_header_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_modify_header_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_modify_header_context_in)] = {};
+
+ MLX5_SET(dealloc_modify_header_context_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_SET(dealloc_modify_header_context_in, in, modify_header_id,
+ modify_header_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 *group_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_group_out)] = {};
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ u32 *in;
+ int err;
+
+ in = kzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_CREATE_FLOW_GROUP);
+ MLX5_SET(create_flow_group_in, in, table_type, table_type);
+ MLX5_SET(create_flow_group_in, in, table_id, table_id);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ goto out;
+
+ *group_id = MLX5_GET(create_flow_group_out, out, group_id);
+
+out:
+ kfree(in);
+ return err;
+}
+
+int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_group_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_flow_group_out)] = {};
+
+ MLX5_SET(create_flow_group_in, in, opcode, MLX5_CMD_OP_DESTROY_FLOW_GROUP);
+ MLX5_SET(destroy_flow_group_in, in, table_type, table_type);
+ MLX5_SET(destroy_flow_group_in, in, table_id, table_id);
+ MLX5_SET(destroy_flow_group_in, in, group_id, group_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+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,
+ u64 *fdb_rx_icm_addr,
+ u32 *table_id)
+{
+ u32 out[MLX5_ST_SZ_DW(create_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_flow_table_in)] = {};
+ void *ft_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);
+
+ 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);
+
+ if (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) {
+ 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) {
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_0, icm_addr_tx);
+ } else if (table_type == MLX5_FLOW_TABLE_TYPE_FDB) {
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_0, icm_addr_rx);
+ MLX5_SET64(flow_table_context, ft_mdev,
+ sw_owner_icm_root_1, icm_addr_tx);
+ }
+ }
+
+ 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)
+ *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 |
+ (u64)MLX5_GET(create_flow_table_out, out, icm_address_63_40) << 40;
+
+ return 0;
+}
+
+int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_id,
+ u32 table_type)
+{
+ u32 out[MLX5_ST_SZ_DW(destroy_flow_table_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(destroy_flow_table_in)] = {};
+
+ MLX5_SET(destroy_flow_table_in, in, opcode,
+ MLX5_CMD_OP_DESTROY_FLOW_TABLE);
+ MLX5_SET(destroy_flow_table_in, in, table_type, table_type);
+ MLX5_SET(destroy_flow_table_in, in, table_id, table_id);
+
+ return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
+ enum mlx5_reformat_ctx_type rt,
+ size_t reformat_size,
+ void *reformat_data,
+ u32 *reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_packet_reformat_context_out)] = {};
+ size_t inlen, cmd_data_sz, cmd_total_sz;
+ void *prctx;
+ void *pdata;
+ void *in;
+ int err;
+
+ cmd_total_sz = MLX5_ST_SZ_BYTES(alloc_packet_reformat_context_in);
+ cmd_data_sz = MLX5_FLD_SZ_BYTES(alloc_packet_reformat_context_in,
+ packet_reformat_context.reformat_data);
+ inlen = ALIGN(cmd_total_sz + reformat_size - cmd_data_sz, 4);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(alloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT);
+
+ prctx = MLX5_ADDR_OF(alloc_packet_reformat_context_in, in, packet_reformat_context);
+ pdata = MLX5_ADDR_OF(packet_reformat_context_in, prctx, reformat_data);
+
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_type, rt);
+ MLX5_SET(packet_reformat_context_in, prctx, reformat_data_size, reformat_size);
+ memcpy(pdata, reformat_data, reformat_size);
+
+ err = mlx5_cmd_exec(mdev, in, inlen, out, sizeof(out));
+ if (err)
+ return err;
+
+ *reformat_id = MLX5_GET(alloc_packet_reformat_context_out, out, packet_reformat_id);
+ kvfree(in);
+
+ return err;
+}
+
+void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
+ u32 reformat_id)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_packet_reformat_context_in)] = {};
+
+ MLX5_SET(dealloc_packet_reformat_context_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT);
+ MLX5_SET(dealloc_packet_reformat_context_in, in, packet_reformat_id,
+ reformat_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
+ u16 index, struct mlx5dr_cmd_gid_attr *attr)
+{
+ u32 out[MLX5_ST_SZ_DW(query_roce_address_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_roce_address_in)] = {};
+ int err;
+
+ MLX5_SET(query_roce_address_in, in, opcode,
+ MLX5_CMD_OP_QUERY_ROCE_ADDRESS);
+
+ MLX5_SET(query_roce_address_in, in, roce_address_index, index);
+ MLX5_SET(query_roce_address_in, in, vhca_port_num, vhca_port_num);
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ memcpy(&attr->gid,
+ MLX5_ADDR_OF(query_roce_address_out,
+ out, roce_address.source_l3_address),
+ sizeof(attr->gid));
+ memcpy(attr->mac,
+ MLX5_ADDR_OF(query_roce_address_out, out,
+ roce_address.source_mac_47_32),
+ sizeof(attr->mac));
+
+ if (MLX5_GET(query_roce_address_out, out,
+ roce_address.roce_version) == MLX5_ROCE_VERSION_2)
+ attr->roce_ver = MLX5_ROCE_VERSION_2;
+ else
+ attr->roce_ver = MLX5_ROCE_VERSION_1;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
new file mode 100644
index 000000000000..9e2eccbb1eb8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+/* Copyright (c) 2011-2015 Stephan Brumme. All rights reserved.
+ * Slicing-by-16 contributed by Bulat Ziganshin
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the author be held liable for any damages arising from the
+ * of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software.
+ * 2. If you use this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ * 3. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * Taken from http://create.stephan-brumme.com/crc32/ and adapted.
+ */
+
+#include "dr_types.h"
+
+#define DR_STE_CRC_POLY 0xEDB88320L
+
+static u32 dr_ste_crc_tab32[8][256];
+
+static void dr_crc32_calc_lookup_entry(u32 (*tbl)[256], u8 i, u8 j)
+{
+ tbl[i][j] = (tbl[i - 1][j] >> 8) ^ tbl[0][tbl[i - 1][j] & 0xff];
+}
+
+void mlx5dr_crc32_init_table(void)
+{
+ u32 crc, i, j;
+
+ for (i = 0; i < 256; i++) {
+ crc = i;
+ for (j = 0; j < 8; j++) {
+ if (crc & 0x00000001L)
+ crc = (crc >> 1) ^ DR_STE_CRC_POLY;
+ else
+ crc = crc >> 1;
+ }
+ dr_ste_crc_tab32[0][i] = crc;
+ }
+
+ /* Init CRC lookup tables according to crc_slice_8 algorithm */
+ for (i = 0; i < 256; i++) {
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 1, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 2, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 3, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 4, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 5, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 6, i);
+ dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 7, i);
+ }
+}
+
+/* Compute CRC32 (Slicing-by-8 algorithm) */
+u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length)
+{
+ const u32 *curr = (const u32 *)input_data;
+ const u8 *curr_char;
+ u32 crc = 0, one, two;
+
+ if (!input_data)
+ return 0;
+
+ /* Process eight bytes at once (Slicing-by-8) */
+ while (length >= 8) {
+ one = *curr++ ^ crc;
+ two = *curr++;
+
+ crc = dr_ste_crc_tab32[0][(two >> 24) & 0xff]
+ ^ dr_ste_crc_tab32[1][(two >> 16) & 0xff]
+ ^ dr_ste_crc_tab32[2][(two >> 8) & 0xff]
+ ^ dr_ste_crc_tab32[3][two & 0xff]
+ ^ dr_ste_crc_tab32[4][(one >> 24) & 0xff]
+ ^ dr_ste_crc_tab32[5][(one >> 16) & 0xff]
+ ^ dr_ste_crc_tab32[6][(one >> 8) & 0xff]
+ ^ dr_ste_crc_tab32[7][one & 0xff];
+
+ length -= 8;
+ }
+
+ curr_char = (const u8 *)curr;
+ /* Remaining 1 to 7 bytes (standard algorithm) */
+ while (length-- != 0)
+ crc = (crc >> 8) ^ dr_ste_crc_tab32[0][(crc & 0xff)
+ ^ *curr_char++];
+
+ return ((crc >> 24) & 0xff) | ((crc << 8) & 0xff0000) |
+ ((crc >> 8) & 0xff00) | ((crc << 24) & 0xff000000);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
new file mode 100644
index 000000000000..5b24732b18c0
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -0,0 +1,393 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/mlx5/eswitch.h>
+#include "dr_types.h"
+
+static int dr_domain_init_cache(struct mlx5dr_domain *dmn)
+{
+ /* Per vport cached FW FT for checksum recalculation, this
+ * recalculation is needed due to a HW bug.
+ */
+ dmn->cache.recalc_cs_ft = kcalloc(dmn->info.caps.num_vports,
+ sizeof(dmn->cache.recalc_cs_ft[0]),
+ GFP_KERNEL);
+ if (!dmn->cache.recalc_cs_ft)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void dr_domain_uninit_cache(struct mlx5dr_domain *dmn)
+{
+ int i;
+
+ for (i = 0; i < dmn->info.caps.num_vports; i++) {
+ if (!dmn->cache.recalc_cs_ft[i])
+ continue;
+
+ mlx5dr_fw_destroy_recalc_cs_ft(dmn, dmn->cache.recalc_cs_ft[i]);
+ }
+
+ kfree(dmn->cache.recalc_cs_ft);
+}
+
+int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
+ u32 vport_num,
+ u64 *rx_icm_addr)
+{
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft;
+
+ recalc_cs_ft = dmn->cache.recalc_cs_ft[vport_num];
+ if (!recalc_cs_ft) {
+ /* Table not in cache, need to allocate a new one */
+ recalc_cs_ft = mlx5dr_fw_create_recalc_cs_ft(dmn, vport_num);
+ if (!recalc_cs_ft)
+ return -EINVAL;
+
+ dmn->cache.recalc_cs_ft[vport_num] = recalc_cs_ft;
+ }
+
+ *rx_icm_addr = recalc_cs_ft->rx_icm_addr;
+
+ return 0;
+}
+
+static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ ret = mlx5_core_alloc_pd(dmn->mdev, &dmn->pdn);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Couldn't allocate PD\n");
+ return ret;
+ }
+
+ dmn->uar = mlx5_get_uars_page(dmn->mdev);
+ if (!dmn->uar) {
+ mlx5dr_err(dmn, "Couldn't allocate UAR\n");
+ ret = -ENOMEM;
+ goto clean_pd;
+ }
+
+ dmn->ste_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_STE);
+ if (!dmn->ste_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get icm memory\n");
+ ret = -ENOMEM;
+ goto clean_uar;
+ }
+
+ dmn->action_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_MODIFY_ACTION);
+ if (!dmn->action_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get action icm memory\n");
+ ret = -ENOMEM;
+ goto free_ste_icm_pool;
+ }
+
+ ret = mlx5dr_send_ring_alloc(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Couldn't create send-ring\n");
+ goto free_action_icm_pool;
+ }
+
+ return 0;
+
+free_action_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+free_ste_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+clean_uar:
+ mlx5_put_uars_page(dmn->mdev, dmn->uar);
+clean_pd:
+ mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
+
+ return ret;
+}
+
+static void dr_domain_uninit_resources(struct mlx5dr_domain *dmn)
+{
+ mlx5dr_send_ring_free(dmn, dmn->send_ring);
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+ mlx5_put_uars_page(dmn->mdev, dmn->uar);
+ mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
+}
+
+static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
+ bool other_vport,
+ u16 vport_number)
+{
+ struct mlx5dr_cmd_vport_cap *vport_caps;
+ int ret;
+
+ vport_caps = &dmn->info.caps.vports_caps[vport_number];
+
+ ret = mlx5dr_cmd_query_esw_vport_context(dmn->mdev,
+ other_vport,
+ vport_number,
+ &vport_caps->icm_address_rx,
+ &vport_caps->icm_address_tx);
+ if (ret)
+ return ret;
+
+ ret = mlx5dr_cmd_query_gvmi(dmn->mdev,
+ other_vport,
+ vport_number,
+ &vport_caps->vport_gvmi);
+ if (ret)
+ return ret;
+
+ vport_caps->num = vport_number;
+ vport_caps->vhca_gvmi = dmn->info.caps.gvmi;
+
+ return 0;
+}
+
+static int dr_domain_query_vports(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_esw_caps *esw_caps = &dmn->info.caps.esw_caps;
+ struct mlx5dr_cmd_vport_cap *wire_vport;
+ int vport;
+ int ret;
+
+ /* Query vports (except wire vport) */
+ for (vport = 0; vport < dmn->info.caps.num_esw_ports - 1; vport++) {
+ ret = dr_domain_query_vport(dmn, !!vport, vport);
+ if (ret)
+ return ret;
+ }
+
+ /* Last vport is the wire port */
+ wire_vport = &dmn->info.caps.vports_caps[vport];
+ wire_vport->num = WIRE_PORT;
+ wire_vport->icm_address_rx = esw_caps->uplink_icm_address_rx;
+ wire_vport->icm_address_tx = esw_caps->uplink_icm_address_tx;
+ wire_vport->vport_gvmi = 0;
+ wire_vport->vhca_gvmi = dmn->info.caps.gvmi;
+
+ return 0;
+}
+
+static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ if (!dmn->info.caps.eswitch_manager)
+ return -EOPNOTSUPP;
+
+ ret = mlx5dr_cmd_query_esw_caps(mdev, &dmn->info.caps.esw_caps);
+ if (ret)
+ return ret;
+
+ dmn->info.caps.fdb_sw_owner = dmn->info.caps.esw_caps.sw_owner;
+ dmn->info.caps.esw_rx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_rx;
+ dmn->info.caps.esw_tx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_tx;
+
+ dmn->info.caps.vports_caps = kcalloc(dmn->info.caps.num_esw_ports,
+ sizeof(dmn->info.caps.vports_caps[0]),
+ GFP_KERNEL);
+ if (!dmn->info.caps.vports_caps)
+ return -ENOMEM;
+
+ ret = dr_domain_query_vports(dmn);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed to query vports caps\n");
+ goto free_vports_caps;
+ }
+
+ dmn->info.caps.num_vports = dmn->info.caps.num_esw_ports - 1;
+
+ return 0;
+
+free_vports_caps:
+ kfree(dmn->info.caps.vports_caps);
+ dmn->info.caps.vports_caps = NULL;
+ return ret;
+}
+
+static int dr_domain_caps_init(struct mlx5_core_dev *mdev,
+ struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ int ret;
+
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) {
+ mlx5dr_dbg(dmn, "Failed to allocate domain, bad link type\n");
+ return -EOPNOTSUPP;
+ }
+
+ dmn->info.caps.num_esw_ports = mlx5_eswitch_get_total_vports(mdev);
+
+ ret = mlx5dr_cmd_query_device(mdev, &dmn->info.caps);
+ if (ret)
+ return ret;
+
+ ret = dr_domain_query_fdb_caps(mdev, dmn);
+ if (ret)
+ return ret;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ if (!dmn->info.caps.rx_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
+ dmn->info.rx.default_icm_addr = dmn->info.caps.nic_rx_drop_address;
+ dmn->info.rx.drop_icm_addr = dmn->info.caps.nic_rx_drop_address;
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ if (!dmn->info.caps.tx_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.tx.ste_type = MLX5DR_STE_TYPE_TX;
+ dmn->info.tx.default_icm_addr = dmn->info.caps.nic_tx_allow_address;
+ dmn->info.tx.drop_icm_addr = dmn->info.caps.nic_tx_drop_address;
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ if (!dmn->info.caps.eswitch_manager)
+ return -ENOTSUPP;
+
+ if (!dmn->info.caps.fdb_sw_owner)
+ return -ENOTSUPP;
+
+ dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX;
+ dmn->info.tx.ste_type = MLX5DR_STE_TYPE_TX;
+ vport_cap = mlx5dr_get_vport_cap(&dmn->info.caps, 0);
+ if (!vport_cap) {
+ mlx5dr_dbg(dmn, "Failed to get esw manager vport\n");
+ return -ENOENT;
+ }
+
+ dmn->info.supp_sw_steering = true;
+ dmn->info.tx.default_icm_addr = vport_cap->icm_address_tx;
+ dmn->info.rx.default_icm_addr = vport_cap->icm_address_rx;
+ dmn->info.rx.drop_icm_addr = dmn->info.caps.esw_rx_drop_address;
+ dmn->info.tx.drop_icm_addr = dmn->info.caps.esw_tx_drop_address;
+ break;
+ default:
+ mlx5dr_dbg(dmn, "Invalid domain\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static void dr_domain_caps_uninit(struct mlx5dr_domain *dmn)
+{
+ kfree(dmn->info.caps.vports_caps);
+}
+
+struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
+{
+ struct mlx5dr_domain *dmn;
+ int ret;
+
+ if (type > MLX5DR_DOMAIN_TYPE_FDB)
+ return NULL;
+
+ dmn = kzalloc(sizeof(*dmn), GFP_KERNEL);
+ if (!dmn)
+ return NULL;
+
+ dmn->mdev = mdev;
+ dmn->type = type;
+ refcount_set(&dmn->refcount, 1);
+ mutex_init(&dmn->mutex);
+
+ if (dr_domain_caps_init(mdev, dmn)) {
+ mlx5dr_dbg(dmn, "Failed init domain, no caps\n");
+ goto free_domain;
+ }
+
+ dmn->info.max_log_action_icm_sz = DR_CHUNK_SIZE_4K;
+ dmn->info.max_log_sw_icm_sz = min_t(u32, DR_CHUNK_SIZE_1024K,
+ dmn->info.caps.log_icm_size);
+
+ if (!dmn->info.supp_sw_steering) {
+ mlx5dr_err(dmn, "SW steering is not supported\n");
+ goto uninit_caps;
+ }
+
+ /* Allocate resources */
+ ret = dr_domain_init_resources(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed init domain resources\n");
+ goto uninit_caps;
+ }
+
+ ret = dr_domain_init_cache(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed initialize domain cache\n");
+ goto uninit_resourses;
+ }
+
+ /* Init CRC table for htbl CRC calculation */
+ mlx5dr_crc32_init_table();
+
+ return dmn;
+
+uninit_resourses:
+ dr_domain_uninit_resources(dmn);
+uninit_caps:
+ dr_domain_caps_uninit(dmn);
+free_domain:
+ kfree(dmn);
+ return NULL;
+}
+
+/* Assure synchronization of the device steering tables with updates made by SW
+ * insertion.
+ */
+int mlx5dr_domain_sync(struct mlx5dr_domain *dmn, u32 flags)
+{
+ int ret = 0;
+
+ if (flags & MLX5DR_DOMAIN_SYNC_FLAGS_SW) {
+ mutex_lock(&dmn->mutex);
+ ret = mlx5dr_send_ring_force_drain(dmn);
+ mutex_unlock(&dmn->mutex);
+ if (ret)
+ return ret;
+ }
+
+ if (flags & MLX5DR_DOMAIN_SYNC_FLAGS_HW)
+ ret = mlx5dr_cmd_sync_steering(dmn->mdev);
+
+ return ret;
+}
+
+int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
+{
+ if (refcount_read(&dmn->refcount) > 1)
+ return -EBUSY;
+
+ /* make sure resources are not used by the hardware */
+ mlx5dr_cmd_sync_steering(dmn->mdev);
+ dr_domain_uninit_cache(dmn);
+ dr_domain_uninit_resources(dmn);
+ dr_domain_caps_uninit(dmn);
+ mutex_destroy(&dmn->mutex);
+ kfree(dmn);
+ return 0;
+}
+
+void mlx5dr_domain_set_peer(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain *peer_dmn)
+{
+ mutex_lock(&dmn->mutex);
+
+ if (dmn->peer_dmn)
+ refcount_dec(&dmn->peer_dmn->refcount);
+
+ dmn->peer_dmn = peer_dmn;
+
+ if (dmn->peer_dmn)
+ refcount_inc(&dmn->peer_dmn->refcount);
+
+ mutex_unlock(&dmn->mutex);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
new file mode 100644
index 000000000000..60ef6e6171e3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/types.h>
+#include "dr_types.h"
+
+struct mlx5dr_fw_recalc_cs_ft *
+mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num)
+{
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft;
+ u32 table_id, group_id, modify_hdr_id;
+ u64 rx_icm_addr, modify_ttl_action;
+ int ret;
+
+ recalc_cs_ft = kzalloc(sizeof(*recalc_cs_ft), GFP_KERNEL);
+ 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);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating TTL W/A FW flow table %d\n", ret);
+ goto free_ttl_tbl;
+ }
+
+ ret = mlx5dr_cmd_create_empty_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, &group_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed creating TTL W/A FW flow group %d\n", ret);
+ goto destroy_flow_table;
+ }
+
+ /* Modify TTL action by adding zero to trigger CS recalculation */
+ modify_ttl_action = 0;
+ MLX5_SET(set_action_in, &modify_ttl_action, action_type, MLX5_ACTION_TYPE_ADD);
+ MLX5_SET(set_action_in, &modify_ttl_action, field, MLX5_ACTION_IN_FIELD_OUT_IP_TTL);
+
+ ret = mlx5dr_cmd_alloc_modify_header(dmn->mdev, MLX5_FLOW_TABLE_TYPE_FDB, 1,
+ &modify_ttl_action,
+ &modify_hdr_id);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed modify header TTL %d\n", ret);
+ goto destroy_flow_group;
+ }
+
+ ret = mlx5dr_cmd_set_fte_modify_and_vport(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, group_id, modify_hdr_id,
+ vport_num);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed setting TTL W/A flow table entry %d\n", ret);
+ goto dealloc_modify_header;
+ }
+
+ recalc_cs_ft->modify_hdr_id = modify_hdr_id;
+ recalc_cs_ft->rx_icm_addr = rx_icm_addr;
+ recalc_cs_ft->table_id = table_id;
+ recalc_cs_ft->group_id = group_id;
+
+ return recalc_cs_ft;
+
+dealloc_modify_header:
+ mlx5dr_cmd_dealloc_modify_header(dmn->mdev, modify_hdr_id);
+destroy_flow_group:
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ table_id, group_id);
+destroy_flow_table:
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev, table_id, MLX5_FLOW_TABLE_TYPE_FDB);
+free_ttl_tbl:
+ kfree(recalc_cs_ft);
+ return NULL;
+}
+
+void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft)
+{
+ mlx5dr_cmd_del_flow_table_entry(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ recalc_cs_ft->table_id);
+ mlx5dr_cmd_dealloc_modify_header(dmn->mdev, recalc_cs_ft->modify_hdr_id);
+ mlx5dr_cmd_destroy_flow_group(dmn->mdev,
+ MLX5_FLOW_TABLE_TYPE_FDB,
+ recalc_cs_ft->table_id,
+ recalc_cs_ft->group_id);
+ mlx5dr_cmd_destroy_flow_table(dmn->mdev,
+ recalc_cs_ft->table_id,
+ MLX5_FLOW_TABLE_TYPE_FDB);
+
+ kfree(recalc_cs_ft);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
new file mode 100644
index 000000000000..913f1e5aaaf2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -0,0 +1,570 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
+#define DR_ICM_SYNC_THRESHOLD (64 * 1024 * 1024)
+
+struct mlx5dr_icm_pool;
+
+struct mlx5dr_icm_bucket {
+ struct mlx5dr_icm_pool *pool;
+
+ /* Chunks that aren't visible to HW not directly and not in cache */
+ struct list_head free_list;
+ unsigned int free_list_count;
+
+ /* Used chunks, HW may be accessing this memory */
+ struct list_head used_list;
+ unsigned int used_list_count;
+
+ /* HW may be accessing this memory but at some future,
+ * undetermined time, it might cease to do so. Before deciding to call
+ * sync_ste, this list is moved to sync_list
+ */
+ struct list_head hot_list;
+ unsigned int hot_list_count;
+
+ /* Pending sync list, entries from the hot list are moved to this list.
+ * sync_ste is executed and then sync_list is concatenated to the free list
+ */
+ struct list_head sync_list;
+ unsigned int sync_list_count;
+
+ u32 total_chunks;
+ u32 num_of_entries;
+ u32 entry_size;
+ /* protect the ICM bucket */
+ struct mutex mutex;
+};
+
+struct mlx5dr_icm_pool {
+ struct mlx5dr_icm_bucket *buckets;
+ enum mlx5dr_icm_type icm_type;
+ enum mlx5dr_icm_chunk_size max_log_chunk_sz;
+ enum mlx5dr_icm_chunk_size num_of_buckets;
+ struct list_head icm_mr_list;
+ /* protect the ICM MR list */
+ struct mutex mr_mutex;
+ struct mlx5dr_domain *dmn;
+};
+
+struct mlx5dr_icm_dm {
+ u32 obj_id;
+ enum mlx5_sw_icm_type type;
+ phys_addr_t addr;
+ size_t length;
+};
+
+struct mlx5dr_icm_mr {
+ struct mlx5dr_icm_pool *pool;
+ struct mlx5_core_mkey mkey;
+ struct mlx5dr_icm_dm dm;
+ size_t used_length;
+ size_t length;
+ u64 icm_start_addr;
+ struct list_head mr_list;
+};
+
+static int dr_icm_create_dm_mkey(struct mlx5_core_dev *mdev,
+ u32 pd, u64 length, u64 start_addr, int mode,
+ struct mlx5_core_mkey *mkey)
+{
+ u32 inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ u32 in[MLX5_ST_SZ_DW(create_mkey_in)] = {};
+ void *mkc;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+
+ MLX5_SET(mkc, mkc, access_mode_1_0, mode);
+ MLX5_SET(mkc, mkc, access_mode_4_2, (mode >> 2) & 0x7);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+ if (mode == MLX5_MKC_ACCESS_MODE_SW_ICM) {
+ MLX5_SET(mkc, mkc, rw, 1);
+ MLX5_SET(mkc, mkc, rr, 1);
+ }
+
+ MLX5_SET64(mkc, mkc, len, length);
+ MLX5_SET(mkc, mkc, pd, pd);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+ MLX5_SET64(mkc, mkc, start_addr, start_addr);
+
+ return mlx5_core_create_mkey(mdev, mkey, in, inlen);
+}
+
+static struct mlx5dr_icm_mr *
+dr_icm_pool_mr_create(struct mlx5dr_icm_pool *pool,
+ enum mlx5_sw_icm_type type,
+ size_t align_base)
+{
+ struct mlx5_core_dev *mdev = pool->dmn->mdev;
+ struct mlx5dr_icm_mr *icm_mr;
+ size_t align_diff;
+ int err;
+
+ icm_mr = kvzalloc(sizeof(*icm_mr), GFP_KERNEL);
+ if (!icm_mr)
+ return NULL;
+
+ icm_mr->pool = pool;
+ INIT_LIST_HEAD(&icm_mr->mr_list);
+
+ icm_mr->dm.type = type;
+
+ /* 2^log_biggest_table * entry-size * double-for-alignment */
+ icm_mr->dm.length = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) * 2;
+
+ err = mlx5_dm_sw_icm_alloc(mdev, icm_mr->dm.type, icm_mr->dm.length, 0,
+ &icm_mr->dm.addr, &icm_mr->dm.obj_id);
+ if (err) {
+ mlx5dr_err(pool->dmn, "Failed to allocate SW ICM memory, err (%d)\n", err);
+ goto free_icm_mr;
+ }
+
+ /* Register device memory */
+ err = dr_icm_create_dm_mkey(mdev, pool->dmn->pdn,
+ icm_mr->dm.length,
+ icm_mr->dm.addr,
+ MLX5_MKC_ACCESS_MODE_SW_ICM,
+ &icm_mr->mkey);
+ if (err) {
+ mlx5dr_err(pool->dmn, "Failed to create SW ICM MKEY, err (%d)\n", err);
+ goto free_dm;
+ }
+
+ icm_mr->icm_start_addr = icm_mr->dm.addr;
+
+ align_diff = icm_mr->icm_start_addr % align_base;
+ if (align_diff)
+ icm_mr->used_length = align_base - align_diff;
+
+ list_add_tail(&icm_mr->mr_list, &pool->icm_mr_list);
+
+ return icm_mr;
+
+free_dm:
+ mlx5_dm_sw_icm_dealloc(mdev, icm_mr->dm.type, icm_mr->dm.length, 0,
+ icm_mr->dm.addr, icm_mr->dm.obj_id);
+free_icm_mr:
+ kvfree(icm_mr);
+ return NULL;
+}
+
+static void dr_icm_pool_mr_destroy(struct mlx5dr_icm_mr *icm_mr)
+{
+ struct mlx5_core_dev *mdev = icm_mr->pool->dmn->mdev;
+ struct mlx5dr_icm_dm *dm = &icm_mr->dm;
+
+ list_del(&icm_mr->mr_list);
+ mlx5_core_destroy_mkey(mdev, &icm_mr->mkey);
+ mlx5_dm_sw_icm_dealloc(mdev, dm->type, dm->length, 0,
+ dm->addr, dm->obj_id);
+ kvfree(icm_mr);
+}
+
+static int dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ chunk->ste_arr = kvzalloc(bucket->num_of_entries *
+ sizeof(chunk->ste_arr[0]), GFP_KERNEL);
+ if (!chunk->ste_arr)
+ return -ENOMEM;
+
+ chunk->hw_ste_arr = kvzalloc(bucket->num_of_entries *
+ DR_STE_SIZE_REDUCED, GFP_KERNEL);
+ if (!chunk->hw_ste_arr)
+ goto out_free_ste_arr;
+
+ chunk->miss_list = kvmalloc(bucket->num_of_entries *
+ sizeof(chunk->miss_list[0]), GFP_KERNEL);
+ if (!chunk->miss_list)
+ goto out_free_hw_ste_arr;
+
+ return 0;
+
+out_free_hw_ste_arr:
+ kvfree(chunk->hw_ste_arr);
+out_free_ste_arr:
+ kvfree(chunk->ste_arr);
+ return -ENOMEM;
+}
+
+static int dr_icm_chunks_create(struct mlx5dr_icm_bucket *bucket)
+{
+ size_t mr_free_size, mr_req_size, mr_row_size;
+ struct mlx5dr_icm_pool *pool = bucket->pool;
+ struct mlx5dr_icm_mr *icm_mr = NULL;
+ struct mlx5dr_icm_chunk *chunk;
+ enum mlx5_sw_icm_type dm_type;
+ size_t align_base;
+ int i, err = 0;
+
+ mr_req_size = bucket->num_of_entries * bucket->entry_size;
+ mr_row_size = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type);
+
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ dm_type = MLX5_SW_ICM_TYPE_STEERING;
+ /* Align base is the biggest chunk size / row size */
+ align_base = mr_row_size;
+ } else {
+ dm_type = MLX5_SW_ICM_TYPE_HEADER_MODIFY;
+ /* Align base is 64B */
+ align_base = DR_ICM_MODIFY_HDR_ALIGN_BASE;
+ }
+
+ mutex_lock(&pool->mr_mutex);
+ if (!list_empty(&pool->icm_mr_list)) {
+ icm_mr = list_last_entry(&pool->icm_mr_list,
+ struct mlx5dr_icm_mr, mr_list);
+
+ if (icm_mr)
+ mr_free_size = icm_mr->dm.length - icm_mr->used_length;
+ }
+
+ if (!icm_mr || mr_free_size < mr_row_size) {
+ icm_mr = dr_icm_pool_mr_create(pool, dm_type, align_base);
+ if (!icm_mr) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+ }
+
+ /* Create memory aligned chunks */
+ for (i = 0; i < mr_row_size / mr_req_size; i++) {
+ chunk = kvzalloc(sizeof(*chunk), GFP_KERNEL);
+ if (!chunk) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ chunk->bucket = bucket;
+ chunk->rkey = icm_mr->mkey.key;
+ /* mr start addr is zero based */
+ chunk->mr_addr = icm_mr->used_length;
+ chunk->icm_addr = (uintptr_t)icm_mr->icm_start_addr + icm_mr->used_length;
+ icm_mr->used_length += mr_req_size;
+ chunk->num_of_entries = bucket->num_of_entries;
+ chunk->byte_size = chunk->num_of_entries * bucket->entry_size;
+
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ err = dr_icm_chunk_ste_init(chunk);
+ if (err)
+ goto out_free_chunk;
+ }
+
+ INIT_LIST_HEAD(&chunk->chunk_list);
+ list_add(&chunk->chunk_list, &bucket->free_list);
+ bucket->free_list_count++;
+ bucket->total_chunks++;
+ }
+ mutex_unlock(&pool->mr_mutex);
+ return 0;
+
+out_free_chunk:
+ kvfree(chunk);
+out_err:
+ mutex_unlock(&pool->mr_mutex);
+ return err;
+}
+
+static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
+{
+ kvfree(chunk->miss_list);
+ kvfree(chunk->hw_ste_arr);
+ kvfree(chunk->ste_arr);
+}
+
+static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ list_del(&chunk->chunk_list);
+ bucket->total_chunks--;
+
+ if (bucket->pool->icm_type == DR_ICM_TYPE_STE)
+ dr_icm_chunk_ste_cleanup(chunk);
+
+ kvfree(chunk);
+}
+
+static void dr_icm_bucket_init(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *bucket,
+ enum mlx5dr_icm_chunk_size chunk_size)
+{
+ if (pool->icm_type == DR_ICM_TYPE_STE)
+ bucket->entry_size = DR_STE_SIZE;
+ else
+ bucket->entry_size = DR_MODIFY_ACTION_SIZE;
+
+ bucket->num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
+ bucket->pool = pool;
+ mutex_init(&bucket->mutex);
+ INIT_LIST_HEAD(&bucket->free_list);
+ INIT_LIST_HEAD(&bucket->used_list);
+ INIT_LIST_HEAD(&bucket->hot_list);
+ INIT_LIST_HEAD(&bucket->sync_list);
+}
+
+static void dr_icm_bucket_cleanup(struct mlx5dr_icm_bucket *bucket)
+{
+ struct mlx5dr_icm_chunk *chunk, *next;
+
+ mutex_destroy(&bucket->mutex);
+ list_splice_tail_init(&bucket->sync_list, &bucket->free_list);
+ list_splice_tail_init(&bucket->hot_list, &bucket->free_list);
+
+ list_for_each_entry_safe(chunk, next, &bucket->free_list, chunk_list)
+ dr_icm_chunk_destroy(chunk);
+
+ WARN_ON(bucket->total_chunks != 0);
+
+ /* Cleanup of unreturned chunks */
+ list_for_each_entry_safe(chunk, next, &bucket->used_list, chunk_list)
+ dr_icm_chunk_destroy(chunk);
+}
+
+static u64 dr_icm_hot_mem_size(struct mlx5dr_icm_pool *pool)
+{
+ u64 hot_size = 0;
+ int chunk_order;
+
+ for (chunk_order = 0; chunk_order < pool->num_of_buckets; chunk_order++)
+ hot_size += pool->buckets[chunk_order].hot_list_count *
+ mlx5dr_icm_pool_chunk_size_to_byte(chunk_order, pool->icm_type);
+
+ return hot_size;
+}
+
+static bool dr_icm_reuse_hot_entries(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *bucket)
+{
+ u64 bytes_for_sync;
+
+ bytes_for_sync = dr_icm_hot_mem_size(pool);
+ if (bytes_for_sync < DR_ICM_SYNC_THRESHOLD || !bucket->hot_list_count)
+ return false;
+
+ return true;
+}
+
+static void dr_icm_chill_bucket_start(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->hot_list, &bucket->sync_list);
+ bucket->sync_list_count += bucket->hot_list_count;
+ bucket->hot_list_count = 0;
+}
+
+static void dr_icm_chill_bucket_end(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->sync_list, &bucket->free_list);
+ bucket->free_list_count += bucket->sync_list_count;
+ bucket->sync_list_count = 0;
+}
+
+static void dr_icm_chill_bucket_abort(struct mlx5dr_icm_bucket *bucket)
+{
+ list_splice_tail_init(&bucket->sync_list, &bucket->hot_list);
+ bucket->hot_list_count += bucket->sync_list_count;
+ bucket->sync_list_count = 0;
+}
+
+static void dr_icm_chill_buckets_start(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_start(bucket);
+ continue;
+ }
+
+ /* Freeing the mutex is done at the end of that process, after
+ * sync_ste was executed at dr_icm_chill_buckets_end func.
+ */
+ if (mutex_trylock(&bucket->mutex)) {
+ dr_icm_chill_bucket_start(bucket);
+ buckets[i] = true;
+ }
+ }
+}
+
+static void dr_icm_chill_buckets_end(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_end(bucket);
+ continue;
+ }
+
+ if (!buckets[i])
+ continue;
+
+ dr_icm_chill_bucket_end(bucket);
+ mutex_unlock(&bucket->mutex);
+ }
+}
+
+static void dr_icm_chill_buckets_abort(struct mlx5dr_icm_pool *pool,
+ struct mlx5dr_icm_bucket *cb,
+ bool buckets[DR_CHUNK_SIZE_MAX])
+{
+ struct mlx5dr_icm_bucket *bucket;
+ int i;
+
+ for (i = 0; i < pool->num_of_buckets; i++) {
+ bucket = &pool->buckets[i];
+ if (bucket == cb) {
+ dr_icm_chill_bucket_abort(bucket);
+ continue;
+ }
+
+ if (!buckets[i])
+ continue;
+
+ dr_icm_chill_bucket_abort(bucket);
+ mutex_unlock(&bucket->mutex);
+ }
+}
+
+/* Allocate an ICM chunk, each chunk holds a piece of ICM memory and
+ * also memory used for HW STE management for optimizations.
+ */
+struct mlx5dr_icm_chunk *
+mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size)
+{
+ struct mlx5dr_icm_chunk *chunk = NULL; /* Fix compilation warning */
+ bool buckets[DR_CHUNK_SIZE_MAX] = {};
+ struct mlx5dr_icm_bucket *bucket;
+ int err;
+
+ if (chunk_size > pool->max_log_chunk_sz)
+ return NULL;
+
+ bucket = &pool->buckets[chunk_size];
+
+ mutex_lock(&bucket->mutex);
+
+ /* Take chunk from pool if available, otherwise allocate new chunks */
+ if (list_empty(&bucket->free_list)) {
+ if (dr_icm_reuse_hot_entries(pool, bucket)) {
+ dr_icm_chill_buckets_start(pool, bucket, buckets);
+ err = mlx5dr_cmd_sync_steering(pool->dmn->mdev);
+ if (err) {
+ dr_icm_chill_buckets_abort(pool, bucket, buckets);
+ mlx5dr_dbg(pool->dmn, "Sync_steering failed\n");
+ chunk = NULL;
+ goto out;
+ }
+ dr_icm_chill_buckets_end(pool, bucket, buckets);
+ } else {
+ dr_icm_chunks_create(bucket);
+ }
+ }
+
+ if (!list_empty(&bucket->free_list)) {
+ chunk = list_last_entry(&bucket->free_list,
+ struct mlx5dr_icm_chunk,
+ chunk_list);
+ if (chunk) {
+ list_del_init(&chunk->chunk_list);
+ list_add_tail(&chunk->chunk_list, &bucket->used_list);
+ bucket->free_list_count--;
+ bucket->used_list_count++;
+ }
+ }
+out:
+ mutex_unlock(&bucket->mutex);
+ return chunk;
+}
+
+void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
+{
+ struct mlx5dr_icm_bucket *bucket = chunk->bucket;
+
+ if (bucket->pool->icm_type == DR_ICM_TYPE_STE) {
+ memset(chunk->ste_arr, 0,
+ bucket->num_of_entries * sizeof(chunk->ste_arr[0]));
+ memset(chunk->hw_ste_arr, 0,
+ bucket->num_of_entries * DR_STE_SIZE_REDUCED);
+ }
+
+ mutex_lock(&bucket->mutex);
+ list_del_init(&chunk->chunk_list);
+ list_add_tail(&chunk->chunk_list, &bucket->hot_list);
+ bucket->hot_list_count++;
+ bucket->used_list_count--;
+ mutex_unlock(&bucket->mutex);
+}
+
+struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
+ enum mlx5dr_icm_type icm_type)
+{
+ enum mlx5dr_icm_chunk_size max_log_chunk_sz;
+ struct mlx5dr_icm_pool *pool;
+ int i;
+
+ if (icm_type == DR_ICM_TYPE_STE)
+ max_log_chunk_sz = dmn->info.max_log_sw_icm_sz;
+ else
+ max_log_chunk_sz = dmn->info.max_log_action_icm_sz;
+
+ pool = kvzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ pool->buckets = kcalloc(max_log_chunk_sz + 1,
+ sizeof(pool->buckets[0]),
+ GFP_KERNEL);
+ if (!pool->buckets)
+ goto free_pool;
+
+ pool->dmn = dmn;
+ pool->icm_type = icm_type;
+ pool->max_log_chunk_sz = max_log_chunk_sz;
+ pool->num_of_buckets = max_log_chunk_sz + 1;
+ INIT_LIST_HEAD(&pool->icm_mr_list);
+
+ for (i = 0; i < pool->num_of_buckets; i++)
+ dr_icm_bucket_init(pool, &pool->buckets[i], i);
+
+ mutex_init(&pool->mr_mutex);
+
+ return pool;
+
+free_pool:
+ kvfree(pool);
+ return NULL;
+}
+
+void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool)
+{
+ struct mlx5dr_icm_mr *icm_mr, *next;
+ int i;
+
+ mutex_destroy(&pool->mr_mutex);
+
+ list_for_each_entry_safe(icm_mr, next, &pool->icm_mr_list, mr_list)
+ dr_icm_pool_mr_destroy(icm_mr);
+
+ for (i = 0; i < pool->num_of_buckets; i++)
+ dr_icm_bucket_cleanup(&pool->buckets[i]);
+
+ kfree(pool->buckets);
+ kvfree(pool);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
new file mode 100644
index 000000000000..01008cd66f75
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -0,0 +1,770 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+static bool dr_mask_is_smac_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->smac_47_16 || spec->smac_15_0);
+}
+
+static bool dr_mask_is_dmac_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dmac_47_16 || spec->dmac_15_0);
+}
+
+static bool dr_mask_is_src_addr_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->src_ip_127_96 || spec->src_ip_95_64 ||
+ spec->src_ip_63_32 || spec->src_ip_31_0);
+}
+
+static bool dr_mask_is_dst_addr_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dst_ip_127_96 || spec->dst_ip_95_64 ||
+ spec->dst_ip_63_32 || spec->dst_ip_31_0);
+}
+
+static bool dr_mask_is_l3_base_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->ip_protocol || spec->frag || spec->tcp_flags ||
+ spec->ip_ecn || spec->ip_dscp);
+}
+
+static bool dr_mask_is_tcp_udp_base_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->tcp_sport || spec->tcp_dport ||
+ spec->udp_sport || spec->udp_dport);
+}
+
+static bool dr_mask_is_ipv4_set(struct mlx5dr_match_spec *spec)
+{
+ return (spec->dst_ip_31_0 || spec->src_ip_31_0);
+}
+
+static bool dr_mask_is_ipv4_5_tuple_set(struct mlx5dr_match_spec *spec)
+{
+ return (dr_mask_is_l3_base_set(spec) ||
+ dr_mask_is_tcp_udp_base_set(spec) ||
+ dr_mask_is_ipv4_set(spec));
+}
+
+static bool dr_mask_is_eth_l2_tnl_set(struct mlx5dr_match_misc *misc)
+{
+ return misc->vxlan_vni;
+}
+
+static bool dr_mask_is_ttl_set(struct mlx5dr_match_spec *spec)
+{
+ return spec->ttl_hoplimit;
+}
+
+#define DR_MASK_IS_L2_DST(_spec, _misc, _inner_outer) (_spec.first_vid || \
+ (_spec).first_cfi || (_spec).first_prio || (_spec).cvlan_tag || \
+ (_spec).svlan_tag || (_spec).dmac_47_16 || (_spec).dmac_15_0 || \
+ (_spec).ethertype || (_spec).ip_version || \
+ (_misc)._inner_outer##_second_vid || \
+ (_misc)._inner_outer##_second_cfi || \
+ (_misc)._inner_outer##_second_prio || \
+ (_misc)._inner_outer##_second_cvlan_tag || \
+ (_misc)._inner_outer##_second_svlan_tag)
+
+#define DR_MASK_IS_ETH_L4_SET(_spec, _misc, _inner_outer) ( \
+ dr_mask_is_l3_base_set(&(_spec)) || \
+ dr_mask_is_tcp_udp_base_set(&(_spec)) || \
+ dr_mask_is_ttl_set(&(_spec)) || \
+ (_misc)._inner_outer##_ipv6_flow_label)
+
+#define DR_MASK_IS_ETH_L4_MISC_SET(_misc3, _inner_outer) ( \
+ (_misc3)._inner_outer##_tcp_seq_num || \
+ (_misc3)._inner_outer##_tcp_ack_num)
+
+#define DR_MASK_IS_FIRST_MPLS_SET(_misc2, _inner_outer) ( \
+ (_misc2)._inner_outer##_first_mpls_label || \
+ (_misc2)._inner_outer##_first_mpls_exp || \
+ (_misc2)._inner_outer##_first_mpls_s_bos || \
+ (_misc2)._inner_outer##_first_mpls_ttl)
+
+static bool dr_mask_is_gre_set(struct mlx5dr_match_misc *misc)
+{
+ return (misc->gre_key_h || misc->gre_key_l ||
+ misc->gre_protocol || misc->gre_c_present ||
+ misc->gre_k_present || misc->gre_s_present);
+}
+
+#define DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET(_misc2, gre_udp) ( \
+ (_misc2).outer_first_mpls_over_##gre_udp##_label || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_exp || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_s_bos || \
+ (_misc2).outer_first_mpls_over_##gre_udp##_ttl)
+
+#define DR_MASK_IS_FLEX_PARSER_0_SET(_misc2) ( \
+ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \
+ DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp))
+
+static bool dr_mask_is_flex_parser_tnl_set(struct mlx5dr_match_misc3 *misc3)
+{
+ return (misc3->outer_vxlan_gpe_vni ||
+ misc3->outer_vxlan_gpe_next_protocol ||
+ misc3->outer_vxlan_gpe_flags);
+}
+
+static bool dr_mask_is_flex_parser_icmpv6_set(struct mlx5dr_match_misc3 *misc3)
+{
+ return (misc3->icmpv6_type || misc3->icmpv6_code ||
+ misc3->icmpv6_header_data);
+}
+
+static bool dr_mask_is_wqe_metadata_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return misc2->metadata_reg_a;
+}
+
+static bool dr_mask_is_reg_c_0_3_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return (misc2->metadata_reg_c_0 || misc2->metadata_reg_c_1 ||
+ misc2->metadata_reg_c_2 || misc2->metadata_reg_c_3);
+}
+
+static bool dr_mask_is_reg_c_4_7_set(struct mlx5dr_match_misc2 *misc2)
+{
+ return (misc2->metadata_reg_c_4 || misc2->metadata_reg_c_5 ||
+ misc2->metadata_reg_c_6 || misc2->metadata_reg_c_7);
+}
+
+static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc)
+{
+ return (misc->source_sqn || misc->source_port);
+}
+
+static bool
+dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn)
+{
+ return dmn->info.caps.flex_protocols &
+ MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+}
+
+int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ bool ipv6)
+{
+ if (ipv6) {
+ nic_matcher->ste_builder = nic_matcher->ste_builder6;
+ nic_matcher->num_of_builders = nic_matcher->num_of_builders6;
+ } else {
+ nic_matcher->ste_builder = nic_matcher->ste_builder4;
+ nic_matcher->num_of_builders = nic_matcher->num_of_builders4;
+ }
+
+ if (!nic_matcher->num_of_builders) {
+ mlx5dr_dbg(matcher->tbl->dmn,
+ "Rule not supported on this matcher due to IP related fields\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ bool ipv6)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_match_param mask = {};
+ struct mlx5dr_match_misc3 *misc3;
+ struct mlx5dr_ste_build *sb;
+ u8 *num_of_builders;
+ bool inner, rx;
+ int idx = 0;
+ int ret, i;
+
+ if (ipv6) {
+ sb = nic_matcher->ste_builder6;
+ num_of_builders = &nic_matcher->num_of_builders6;
+ } else {
+ sb = nic_matcher->ste_builder4;
+ num_of_builders = &nic_matcher->num_of_builders4;
+ }
+
+ rx = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
+
+ /* Create a temporary mask to track and clear used mask fields */
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_OUTER)
+ mask.outer = matcher->mask.outer;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC)
+ mask.misc = matcher->mask.misc;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_INNER)
+ mask.inner = matcher->mask.inner;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC2)
+ mask.misc2 = matcher->mask.misc2;
+
+ if (matcher->match_criteria & DR_MATCHER_CRITERIA_MISC3)
+ mask.misc3 = matcher->mask.misc3;
+
+ ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
+ &matcher->mask, NULL);
+ if (ret)
+ return ret;
+
+ /* Outer */
+ if (matcher->match_criteria & (DR_MATCHER_CRITERIA_OUTER |
+ DR_MATCHER_CRITERIA_MISC |
+ DR_MATCHER_CRITERIA_MISC2 |
+ DR_MATCHER_CRITERIA_MISC3)) {
+ inner = false;
+
+ if (dr_mask_is_wqe_metadata_set(&mask.misc2))
+ mlx5dr_ste_build_general_purpose(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_reg_c_0_3_set(&mask.misc2))
+ mlx5dr_ste_build_register_0(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_reg_c_4_7_set(&mask.misc2))
+ mlx5dr_ste_build_register_1(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_gvmi_or_qpn_set(&mask.misc) &&
+ (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) {
+ ret = mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask,
+ &dmn->info.caps,
+ inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.outer) &&
+ dr_mask_is_dmac_set(&mask.outer)) {
+ ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++], &mask,
+ inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.outer))
+ mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
+ mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+
+ if (ipv6) {
+ if (dr_mask_is_dst_addr_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_src_addr_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_SET(mask.outer, mask.misc, outer))
+ mlx5dr_ste_build_ipv6_l3_l4(&sb[idx++], &mask,
+ inner, rx);
+ } else {
+ if (dr_mask_is_ipv4_5_tuple_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_ttl_set(&mask.outer))
+ mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
+ inner, rx);
+ }
+
+ if (dr_mask_is_flex_parser_tnl_set(&mask.misc3) &&
+ dr_matcher_supp_flex_parser_vxlan_gpe(dmn))
+ mlx5dr_ste_build_flex_parser_tnl(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
+ mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, outer))
+ mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FLEX_PARSER_0_SET(mask.misc2))
+ mlx5dr_ste_build_flex_parser_0(&sb[idx++], &mask,
+ inner, rx);
+
+ misc3 = &mask.misc3;
+ if ((DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc3) &&
+ mlx5dr_matcher_supp_flex_parser_icmp_v4(&dmn->info.caps)) ||
+ (dr_mask_is_flex_parser_icmpv6_set(&mask.misc3) &&
+ mlx5dr_matcher_supp_flex_parser_icmp_v6(&dmn->info.caps))) {
+ ret = mlx5dr_ste_build_flex_parser_1(&sb[idx++],
+ &mask, &dmn->info.caps,
+ inner, rx);
+ if (ret)
+ return ret;
+ }
+ if (dr_mask_is_gre_set(&mask.misc))
+ mlx5dr_ste_build_gre(&sb[idx++], &mask, inner, rx);
+ }
+
+ /* Inner */
+ if (matcher->match_criteria & (DR_MATCHER_CRITERIA_INNER |
+ DR_MATCHER_CRITERIA_MISC |
+ DR_MATCHER_CRITERIA_MISC2 |
+ DR_MATCHER_CRITERIA_MISC3)) {
+ inner = true;
+
+ if (dr_mask_is_eth_l2_tnl_set(&mask.misc))
+ mlx5dr_ste_build_eth_l2_tnl(&sb[idx++], &mask, inner, rx);
+
+ if (dr_mask_is_smac_set(&mask.inner) &&
+ dr_mask_is_dmac_set(&mask.inner)) {
+ ret = mlx5dr_ste_build_eth_l2_src_des(&sb[idx++],
+ &mask, inner, rx);
+ if (ret)
+ return ret;
+ }
+
+ if (dr_mask_is_smac_set(&mask.inner))
+ mlx5dr_ste_build_eth_l2_src(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
+ mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
+
+ if (ipv6) {
+ if (dr_mask_is_dst_addr_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_src_addr_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv6_src(&sb[idx++], &mask,
+ inner, rx);
+
+ if (DR_MASK_IS_ETH_L4_SET(mask.inner, mask.misc, inner))
+ mlx5dr_ste_build_ipv6_l3_l4(&sb[idx++], &mask,
+ inner, rx);
+ } else {
+ if (dr_mask_is_ipv4_5_tuple_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv4_5_tuple(&sb[idx++], &mask,
+ inner, rx);
+
+ if (dr_mask_is_ttl_set(&mask.inner))
+ mlx5dr_ste_build_eth_l3_ipv4_misc(&sb[idx++], &mask,
+ inner, rx);
+ }
+
+ if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, inner))
+ mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FIRST_MPLS_SET(mask.misc2, inner))
+ mlx5dr_ste_build_mpls(&sb[idx++], &mask, inner, rx);
+
+ if (DR_MASK_IS_FLEX_PARSER_0_SET(mask.misc2))
+ mlx5dr_ste_build_flex_parser_0(&sb[idx++], &mask, inner, rx);
+ }
+ /* Empty matcher, takes all */
+ if (matcher->match_criteria == DR_MATCHER_CRITERIA_EMPTY)
+ mlx5dr_ste_build_empty_always_hit(&sb[idx++], rx);
+
+ if (idx == 0) {
+ mlx5dr_dbg(dmn, "Cannot generate any valid rules from mask\n");
+ return -EINVAL;
+ }
+
+ /* Check that all mask fields were consumed */
+ for (i = 0; i < sizeof(struct mlx5dr_match_param); i++) {
+ if (((u8 *)&mask)[i] != 0) {
+ mlx5dr_info(dmn, "Mask contains unsupported parameters\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ *num_of_builders = idx;
+
+ return 0;
+}
+
+static int dr_matcher_connect(struct mlx5dr_domain *dmn,
+ struct mlx5dr_matcher_rx_tx *curr_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+{
+ struct mlx5dr_table_rx_tx *nic_tbl = curr_nic_matcher->nic_tbl;
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *prev_htbl;
+ int ret;
+
+ /* Connect end anchor hash table to next_htbl or to the default address */
+ if (next_nic_matcher) {
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = next_nic_matcher->s_htbl;
+ } else {
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+ }
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ curr_nic_matcher->e_anchor,
+ &info, info.type == CONNECT_HIT);
+ if (ret)
+ return ret;
+
+ /* Connect start hash table to end anchor */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = curr_nic_matcher->e_anchor->chunk->icm_addr;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ curr_nic_matcher->s_htbl,
+ &info, false);
+ if (ret)
+ return ret;
+
+ /* Connect previous hash table to matcher start hash table */
+ if (prev_nic_matcher)
+ prev_htbl = prev_nic_matcher->e_anchor;
+ else
+ prev_htbl = nic_tbl->s_anchor;
+
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = curr_nic_matcher->s_htbl;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, prev_htbl,
+ &info, true);
+ if (ret)
+ return ret;
+
+ /* Update the pointing ste and next hash table */
+ curr_nic_matcher->s_htbl->pointing_ste = prev_htbl->ste_arr;
+ prev_htbl->ste_arr[0].next_htbl = curr_nic_matcher->s_htbl;
+
+ if (next_nic_matcher) {
+ next_nic_matcher->s_htbl->pointing_ste = curr_nic_matcher->e_anchor->ste_arr;
+ curr_nic_matcher->e_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ }
+
+ return 0;
+}
+
+static int dr_matcher_add_to_tbl(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_matcher *next_matcher, *prev_matcher, *tmp_matcher;
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ bool first = true;
+ int ret;
+
+ next_matcher = NULL;
+ if (!list_empty(&tbl->matcher_list))
+ list_for_each_entry(tmp_matcher, &tbl->matcher_list, matcher_list) {
+ if (tmp_matcher->prio >= matcher->prio) {
+ next_matcher = tmp_matcher;
+ break;
+ }
+ first = false;
+ }
+
+ prev_matcher = NULL;
+ if (next_matcher && !first)
+ prev_matcher = list_entry(next_matcher->matcher_list.prev,
+ struct mlx5dr_matcher,
+ matcher_list);
+ else if (!first)
+ prev_matcher = list_entry(tbl->matcher_list.prev,
+ struct mlx5dr_matcher,
+ matcher_list);
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ ret = dr_matcher_connect(dmn, &matcher->rx,
+ next_matcher ? &next_matcher->rx : NULL,
+ prev_matcher ? &prev_matcher->rx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ ret = dr_matcher_connect(dmn, &matcher->tx,
+ next_matcher ? &next_matcher->tx : NULL,
+ prev_matcher ? &prev_matcher->tx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (prev_matcher)
+ list_add(&matcher->matcher_list, &prev_matcher->matcher_list);
+ else if (next_matcher)
+ list_add_tail(&matcher->matcher_list,
+ &next_matcher->matcher_list);
+ else
+ list_add(&matcher->matcher_list, &tbl->matcher_list);
+
+ return 0;
+}
+
+static void dr_matcher_uninit_nic(struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ mlx5dr_htbl_put(nic_matcher->s_htbl);
+ mlx5dr_htbl_put(nic_matcher->e_anchor);
+}
+
+static void dr_matcher_uninit_fdb(struct mlx5dr_matcher *matcher)
+{
+ dr_matcher_uninit_nic(&matcher->rx);
+ dr_matcher_uninit_nic(&matcher->tx);
+}
+
+static void dr_matcher_uninit(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_matcher_uninit_nic(&matcher->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_matcher_uninit_nic(&matcher->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_matcher_uninit_fdb(matcher);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+}
+
+static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ int ret, ret_v4, ret_v6;
+
+ ret_v4 = dr_matcher_set_ste_builders(matcher, nic_matcher, false);
+ ret_v6 = dr_matcher_set_ste_builders(matcher, nic_matcher, true);
+
+ if (ret_v4 && ret_v6) {
+ mlx5dr_dbg(dmn, "Cannot generate IPv4 or IPv6 rules with given mask\n");
+ return -EINVAL;
+ }
+
+ if (!ret_v4)
+ nic_matcher->ste_builder = nic_matcher->ste_builder4;
+ else
+ nic_matcher->ste_builder = nic_matcher->ste_builder6;
+
+ nic_matcher->e_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!nic_matcher->e_anchor)
+ return -ENOMEM;
+
+ nic_matcher->s_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ nic_matcher->ste_builder[0].lu_type,
+ nic_matcher->ste_builder[0].byte_mask);
+ if (!nic_matcher->s_htbl) {
+ ret = -ENOMEM;
+ goto free_e_htbl;
+ }
+
+ /* make sure the tables exist while empty */
+ mlx5dr_htbl_get(nic_matcher->s_htbl);
+ mlx5dr_htbl_get(nic_matcher->e_anchor);
+
+ return 0;
+
+free_e_htbl:
+ mlx5dr_ste_htbl_free(nic_matcher->e_anchor);
+ return ret;
+}
+
+static int dr_matcher_init_fdb(struct mlx5dr_matcher *matcher)
+{
+ int ret;
+
+ ret = dr_matcher_init_nic(matcher, &matcher->rx);
+ if (ret)
+ return ret;
+
+ ret = dr_matcher_init_nic(matcher, &matcher->tx);
+ if (ret)
+ goto uninit_nic_rx;
+
+ return 0;
+
+uninit_nic_rx:
+ dr_matcher_uninit_nic(&matcher->rx);
+ return ret;
+}
+
+static int dr_matcher_init(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *mask)
+{
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ int ret;
+
+ if (matcher->match_criteria >= DR_MATCHER_CRITERIA_MAX) {
+ mlx5dr_info(dmn, "Invalid match criteria attribute\n");
+ return -EINVAL;
+ }
+
+ if (mask) {
+ if (mask->match_sz > sizeof(struct mlx5dr_match_param)) {
+ mlx5dr_info(dmn, "Invalid match size attribute\n");
+ return -EINVAL;
+ }
+ mlx5dr_ste_copy_param(matcher->match_criteria,
+ &matcher->mask, mask);
+ }
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ matcher->rx.nic_tbl = &tbl->rx;
+ ret = dr_matcher_init_nic(matcher, &matcher->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ matcher->tx.nic_tbl = &tbl->tx;
+ ret = dr_matcher_init_nic(matcher, &matcher->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ matcher->rx.nic_tbl = &tbl->rx;
+ matcher->tx.nic_tbl = &tbl->tx;
+ ret = dr_matcher_init_fdb(matcher);
+ break;
+ default:
+ WARN_ON(true);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *tbl,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask)
+{
+ struct mlx5dr_matcher *matcher;
+ int ret;
+
+ refcount_inc(&tbl->refcount);
+
+ matcher = kzalloc(sizeof(*matcher), GFP_KERNEL);
+ if (!matcher)
+ goto dec_ref;
+
+ matcher->tbl = tbl;
+ matcher->prio = priority;
+ matcher->match_criteria = match_criteria_enable;
+ refcount_set(&matcher->refcount, 1);
+ INIT_LIST_HEAD(&matcher->matcher_list);
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ ret = dr_matcher_init(matcher, mask);
+ if (ret)
+ goto free_matcher;
+
+ ret = dr_matcher_add_to_tbl(matcher);
+ if (ret)
+ goto matcher_uninit;
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ return matcher;
+
+matcher_uninit:
+ dr_matcher_uninit(matcher);
+free_matcher:
+ mutex_unlock(&tbl->dmn->mutex);
+ kfree(matcher);
+dec_ref:
+ refcount_dec(&tbl->refcount);
+ return NULL;
+}
+
+static int dr_matcher_disconnect(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl,
+ struct mlx5dr_matcher_rx_tx *next_nic_matcher,
+ struct mlx5dr_matcher_rx_tx *prev_nic_matcher)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *prev_anchor;
+
+ if (prev_nic_matcher)
+ prev_anchor = prev_nic_matcher->e_anchor;
+ else
+ prev_anchor = nic_tbl->s_anchor;
+
+ /* Connect previous anchor hash table to next matcher or to the default address */
+ if (next_nic_matcher) {
+ info.type = CONNECT_HIT;
+ info.hit_next_htbl = next_nic_matcher->s_htbl;
+ next_nic_matcher->s_htbl->pointing_ste = prev_anchor->ste_arr;
+ prev_anchor->ste_arr[0].next_htbl = next_nic_matcher->s_htbl;
+ } else {
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+ prev_anchor->ste_arr[0].next_htbl = NULL;
+ }
+
+ return mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, prev_anchor,
+ &info, true);
+}
+
+static int dr_matcher_remove_from_tbl(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_matcher *prev_matcher, *next_matcher;
+ struct mlx5dr_table *tbl = matcher->tbl;
+ struct mlx5dr_domain *dmn = tbl->dmn;
+ int ret = 0;
+
+ if (list_is_last(&matcher->matcher_list, &tbl->matcher_list))
+ next_matcher = NULL;
+ else
+ next_matcher = list_next_entry(matcher, matcher_list);
+
+ if (matcher->matcher_list.prev == &tbl->matcher_list)
+ prev_matcher = NULL;
+ else
+ prev_matcher = list_prev_entry(matcher, matcher_list);
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) {
+ ret = dr_matcher_disconnect(dmn, &tbl->rx,
+ next_matcher ? &next_matcher->rx : NULL,
+ prev_matcher ? &prev_matcher->rx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB ||
+ dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX) {
+ ret = dr_matcher_disconnect(dmn, &tbl->tx,
+ next_matcher ? &next_matcher->tx : NULL,
+ prev_matcher ? &prev_matcher->tx : NULL);
+ if (ret)
+ return ret;
+ }
+
+ list_del(&matcher->matcher_list);
+
+ return 0;
+}
+
+int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher)
+{
+ struct mlx5dr_table *tbl = matcher->tbl;
+
+ if (refcount_read(&matcher->refcount) > 1)
+ return -EBUSY;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ dr_matcher_remove_from_tbl(matcher);
+ dr_matcher_uninit(matcher);
+ refcount_dec(&matcher->tbl->refcount);
+
+ mutex_unlock(&tbl->dmn->mutex);
+ kfree(matcher);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
new file mode 100644
index 000000000000..3bc3f66b8fa8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -0,0 +1,1243 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define DR_RULE_MAX_STE_CHAIN (DR_RULE_MAX_STES + DR_ACTION_MAX_STES)
+
+struct mlx5dr_rule_action_member {
+ struct mlx5dr_action *action;
+ struct list_head list;
+};
+
+static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info_last;
+ struct mlx5dr_ste *last_ste;
+
+ /* The new entry will be inserted after the last */
+ last_ste = list_entry(miss_list->prev, struct mlx5dr_ste, miss_list_node);
+ WARN_ON(!last_ste);
+
+ ste_info_last = kzalloc(sizeof(*ste_info_last), GFP_KERNEL);
+ if (!ste_info_last)
+ return -ENOMEM;
+
+ mlx5dr_ste_set_miss_addr(last_ste->hw_ste,
+ mlx5dr_ste_get_icm_addr(new_last_ste));
+ list_add_tail(&new_last_ste->miss_list_node, miss_list);
+
+ mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_REDUCED,
+ 0, last_ste->hw_ste,
+ ste_info_last, send_list, true);
+
+ return 0;
+}
+
+static struct mlx5dr_ste *
+dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 *hw_ste)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_htbl *new_htbl;
+ struct mlx5dr_ste *ste;
+
+ /* Create new table for miss entry */
+ new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!new_htbl) {
+ mlx5dr_dbg(dmn, "Failed allocating collision table\n");
+ return NULL;
+ }
+
+ /* One and only entry, never grows */
+ ste = new_htbl->ste_arr;
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_htbl_get(new_htbl);
+
+ return ste;
+}
+
+static struct mlx5dr_ste *
+dr_rule_create_collision_entry(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 *hw_ste,
+ struct mlx5dr_ste *orig_ste)
+{
+ struct mlx5dr_ste *ste;
+
+ ste = dr_rule_create_collision_htbl(matcher, nic_matcher, hw_ste);
+ if (!ste) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed creating collision entry\n");
+ return NULL;
+ }
+
+ ste->ste_chain_location = orig_ste->ste_chain_location;
+
+ /* In collision entry, all members share the same miss_list_head */
+ ste->htbl->miss_list = mlx5dr_ste_get_miss_list(orig_ste);
+
+ /* Next table */
+ if (mlx5dr_ste_create_next_htbl(matcher, nic_matcher, ste, hw_ste,
+ DR_CHUNK_SIZE_1)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ goto free_tbl;
+ }
+
+ return ste;
+
+free_tbl:
+ mlx5dr_ste_free(ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static int
+dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
+ struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ list_del(&ste_info->send_list);
+ ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
+ ste_info->size, ste_info->offset);
+ if (ret)
+ goto out;
+ /* Copy data to ste, only reduced size, the last 16B (mask)
+ * is already written to the hw.
+ */
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+
+out:
+ kfree(ste_info);
+ return ret;
+}
+
+static int dr_rule_send_update_list(struct list_head *send_ste_list,
+ struct mlx5dr_domain *dmn,
+ bool is_reverse)
+{
+ struct mlx5dr_ste_send_info *ste_info, *tmp_ste_info;
+ int ret;
+
+ if (is_reverse) {
+ list_for_each_entry_safe_reverse(ste_info, tmp_ste_info,
+ send_ste_list, send_list) {
+ ret = dr_rule_handle_one_ste_in_update_list(ste_info,
+ dmn);
+ if (ret)
+ return ret;
+ }
+ } else {
+ list_for_each_entry_safe(ste_info, tmp_ste_info,
+ send_ste_list, send_list) {
+ ret = dr_rule_handle_one_ste_in_update_list(ste_info,
+ dmn);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct mlx5dr_ste *
+dr_rule_find_ste_in_miss_list(struct list_head *miss_list, u8 *hw_ste)
+{
+ struct mlx5dr_ste *ste;
+
+ if (list_empty(miss_list))
+ return NULL;
+
+ /* Check if hw_ste is present in the list */
+ list_for_each_entry(ste, miss_list, miss_list_node) {
+ if (mlx5dr_ste_equal_tag(ste->hw_ste, hw_ste))
+ return ste;
+ }
+
+ return NULL;
+}
+
+static struct mlx5dr_ste *
+dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct list_head *update_list,
+ struct mlx5dr_ste *col_ste,
+ u8 *hw_ste)
+{
+ struct mlx5dr_ste *new_ste;
+ int ret;
+
+ new_ste = dr_rule_create_collision_htbl(matcher, nic_matcher, hw_ste);
+ if (!new_ste)
+ return NULL;
+
+ /* In collision entry, all members share the same miss_list_head */
+ new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
+
+ /* Update the previous from the list */
+ ret = dr_rule_append_to_miss_list(new_ste,
+ mlx5dr_ste_get_miss_list(col_ste),
+ update_list);
+ if (ret) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n");
+ goto err_exit;
+ }
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static void dr_rule_rehash_copy_ste_ctrl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *cur_ste,
+ struct mlx5dr_ste *new_ste)
+{
+ new_ste->next_htbl = cur_ste->next_htbl;
+ new_ste->ste_chain_location = cur_ste->ste_chain_location;
+
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, new_ste->ste_chain_location))
+ new_ste->next_htbl->pointing_ste = new_ste;
+
+ /* We need to copy the refcount since this ste
+ * may have been traversed several times
+ */
+ refcount_set(&new_ste->refcount, refcount_read(&cur_ste->refcount));
+
+ /* Link old STEs rule_mem list to the new ste */
+ mlx5dr_rule_update_rule_member(cur_ste, new_ste);
+ INIT_LIST_HEAD(&new_ste->rule_list);
+ list_splice_tail_init(&cur_ste->rule_list, &new_ste->rule_list);
+}
+
+static struct mlx5dr_ste *
+dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *cur_ste,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+ bool use_update_list = false;
+ u8 hw_ste[DR_STE_SIZE] = {};
+ struct mlx5dr_ste *new_ste;
+ int new_idx;
+ u8 sb_idx;
+
+ /* Copy STE mask from the matcher */
+ sb_idx = cur_ste->ste_chain_location - 1;
+ mlx5dr_ste_set_bit_mask(hw_ste, nic_matcher->ste_builder[sb_idx].bit_mask);
+
+ /* Copy STE control and tag */
+ memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+
+ new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
+ new_ste = &new_htbl->ste_arr[new_idx];
+
+ if (mlx5dr_ste_not_used_ste(new_ste)) {
+ mlx5dr_htbl_get(new_htbl);
+ list_add_tail(&new_ste->miss_list_node,
+ mlx5dr_ste_get_miss_list(new_ste));
+ } else {
+ new_ste = dr_rule_rehash_handle_collision(matcher,
+ nic_matcher,
+ update_list,
+ new_ste,
+ hw_ste);
+ if (!new_ste) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n",
+ new_idx);
+ return NULL;
+ }
+ new_htbl->ctrl.num_of_collisions++;
+ use_update_list = true;
+ }
+
+ memcpy(new_ste->hw_ste, hw_ste, DR_STE_SIZE_REDUCED);
+
+ new_htbl->ctrl.num_of_valid_entries++;
+
+ if (use_update_list) {
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ goto err_exit;
+
+ mlx5dr_send_fill_and_append_ste_send_info(new_ste, DR_STE_SIZE, 0,
+ hw_ste, ste_info,
+ update_list, true);
+ }
+
+ dr_rule_rehash_copy_ste_ctrl(matcher, nic_matcher, cur_ste, new_ste);
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+ return NULL;
+}
+
+static int dr_rule_rehash_copy_miss_list(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct list_head *cur_miss_list,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste *tmp_ste, *cur_ste, *new_ste;
+
+ if (list_empty(cur_miss_list))
+ return 0;
+
+ list_for_each_entry_safe(cur_ste, tmp_ste, cur_miss_list, miss_list_node) {
+ new_ste = dr_rule_rehash_copy_ste(matcher,
+ nic_matcher,
+ cur_ste,
+ new_htbl,
+ update_list);
+ if (!new_ste)
+ goto err_insert;
+
+ list_del(&cur_ste->miss_list_node);
+ mlx5dr_htbl_put(cur_ste->htbl);
+ }
+ return 0;
+
+err_insert:
+ mlx5dr_err(matcher->tbl->dmn, "Fatal error during resize\n");
+ WARN_ON(true);
+ return -EINVAL;
+}
+
+static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ struct mlx5dr_ste_htbl *new_htbl,
+ struct list_head *update_list)
+{
+ struct mlx5dr_ste *cur_ste;
+ int cur_entries;
+ int err = 0;
+ int i;
+
+ cur_entries = mlx5dr_icm_pool_chunk_size_to_entries(cur_htbl->chunk_size);
+
+ if (cur_entries < 1) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Invalid number of entries\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < cur_entries; i++) {
+ cur_ste = &cur_htbl->ste_arr[i];
+ if (mlx5dr_ste_not_used_ste(cur_ste)) /* Empty, nothing to copy */
+ continue;
+
+ err = dr_rule_rehash_copy_miss_list(matcher,
+ nic_matcher,
+ mlx5dr_ste_get_miss_list(cur_ste),
+ new_htbl,
+ update_list);
+ if (err)
+ goto clean_copy;
+ }
+
+clean_copy:
+ return err;
+}
+
+static struct mlx5dr_ste_htbl *
+dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 ste_location,
+ struct list_head *update_list,
+ enum mlx5dr_icm_chunk_size new_size)
+{
+ struct mlx5dr_ste_send_info *del_ste_info, *tmp_ste_info;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_ste_send_info *ste_info;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ u8 formatted_ste[DR_STE_SIZE] = {};
+ LIST_HEAD(rehash_table_send_list);
+ struct mlx5dr_ste *ste_to_update;
+ struct mlx5dr_ste_htbl *new_htbl;
+ int err;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ return NULL;
+
+ new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ new_size,
+ cur_htbl->lu_type,
+ cur_htbl->byte_mask);
+ if (!new_htbl) {
+ mlx5dr_err(dmn, "Failed to allocate new hash table\n");
+ goto free_ste_info;
+ }
+
+ /* Write new table to HW */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ nic_dmn,
+ new_htbl,
+ formatted_ste,
+ &info);
+
+ new_htbl->pointing_ste = cur_htbl->pointing_ste;
+ new_htbl->pointing_ste->next_htbl = new_htbl;
+ err = dr_rule_rehash_copy_htbl(matcher,
+ nic_matcher,
+ cur_htbl,
+ new_htbl,
+ &rehash_table_send_list);
+ if (err)
+ goto free_new_htbl;
+
+ if (mlx5dr_send_postsend_htbl(dmn, new_htbl, formatted_ste,
+ nic_matcher->ste_builder[ste_location - 1].bit_mask)) {
+ mlx5dr_err(dmn, "Failed writing table to HW\n");
+ goto free_new_htbl;
+ }
+
+ /* Writing to the hw is done in regular order of rehash_table_send_list,
+ * in order to have the origin data written before the miss address of
+ * collision entries, if exists.
+ */
+ if (dr_rule_send_update_list(&rehash_table_send_list, dmn, false)) {
+ mlx5dr_err(dmn, "Failed updating table to HW\n");
+ goto free_ste_list;
+ }
+
+ /* Connect previous hash table to current */
+ if (ste_location == 1) {
+ /* The previous table is an anchor, anchors size is always one STE */
+ struct mlx5dr_ste_htbl *prev_htbl = cur_htbl->pointing_ste->htbl;
+
+ /* On matcher s_anchor we keep an extra refcount */
+ mlx5dr_htbl_get(new_htbl);
+ mlx5dr_htbl_put(cur_htbl);
+
+ nic_matcher->s_htbl = new_htbl;
+
+ /* It is safe to operate dr_ste_set_hit_addr on the hw_ste here
+ * (48B len) which works only on first 32B
+ */
+ mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste,
+ new_htbl->chunk->icm_addr,
+ new_htbl->chunk->num_of_entries);
+
+ ste_to_update = &prev_htbl->ste_arr[0];
+ } else {
+ mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste,
+ new_htbl);
+ ste_to_update = cur_htbl->pointing_ste;
+ }
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_REDUCED,
+ 0, ste_to_update->hw_ste, ste_info,
+ update_list, false);
+
+ return new_htbl;
+
+free_ste_list:
+ /* Clean all ste_info's from the new table */
+ list_for_each_entry_safe(del_ste_info, tmp_ste_info,
+ &rehash_table_send_list, send_list) {
+ list_del(&del_ste_info->send_list);
+ kfree(del_ste_info);
+ }
+
+free_new_htbl:
+ mlx5dr_ste_htbl_free(new_htbl);
+free_ste_info:
+ kfree(ste_info);
+ mlx5dr_info(dmn, "Failed creating rehash table\n");
+ return NULL;
+}
+
+static struct mlx5dr_ste_htbl *dr_rule_rehash(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 ste_location,
+ struct list_head *update_list)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+ enum mlx5dr_icm_chunk_size new_size;
+
+ new_size = mlx5dr_icm_next_higher_chunk(cur_htbl->chunk_size);
+ new_size = min_t(u32, new_size, dmn->info.max_log_sw_icm_sz);
+
+ if (new_size == cur_htbl->chunk_size)
+ return NULL; /* Skip rehash, we already at the max size */
+
+ return dr_rule_rehash_htbl(rule, nic_rule, cur_htbl, ste_location,
+ update_list, new_size);
+}
+
+static struct mlx5dr_ste *
+dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *hw_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+ struct mlx5dr_ste *new_ste;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ return NULL;
+
+ new_ste = dr_rule_create_collision_entry(matcher, nic_matcher, hw_ste, ste);
+ if (!new_ste)
+ goto free_send_info;
+
+ if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n");
+ goto err_exit;
+ }
+
+ mlx5dr_send_fill_and_append_ste_send_info(new_ste, DR_STE_SIZE, 0, hw_ste,
+ ste_info, send_list, false);
+
+ ste->htbl->ctrl.num_of_collisions++;
+ ste->htbl->ctrl.num_of_valid_entries++;
+
+ return new_ste;
+
+err_exit:
+ mlx5dr_ste_free(new_ste, matcher, nic_matcher);
+free_send_info:
+ kfree(ste_info);
+ return NULL;
+}
+
+static void dr_rule_remove_action_members(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_rule_action_member *action_mem;
+ struct mlx5dr_rule_action_member *tmp;
+
+ list_for_each_entry_safe(action_mem, tmp, &rule->rule_actions_list, list) {
+ list_del(&action_mem->list);
+ refcount_dec(&action_mem->action->refcount);
+ kvfree(action_mem);
+ }
+}
+
+static int dr_rule_add_action_members(struct mlx5dr_rule *rule,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_rule_action_member *action_mem;
+ int i;
+
+ for (i = 0; i < num_actions; i++) {
+ action_mem = kvzalloc(sizeof(*action_mem), GFP_KERNEL);
+ if (!action_mem)
+ goto free_action_members;
+
+ action_mem->action = actions[i];
+ INIT_LIST_HEAD(&action_mem->list);
+ list_add_tail(&action_mem->list, &rule->rule_actions_list);
+ refcount_inc(&action_mem->action->refcount);
+ }
+
+ return 0;
+
+free_action_members:
+ dr_rule_remove_action_members(rule);
+ return -ENOMEM;
+}
+
+/* While the pointer of ste is no longer valid, like while moving ste to be
+ * the first in the miss_list, and to be in the origin table,
+ * all rule-members that are attached to this ste should update their ste member
+ * to the new pointer
+ */
+void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste *new_ste)
+{
+ struct mlx5dr_rule_member *rule_mem;
+
+ if (!list_empty(&ste->rule_list))
+ list_for_each_entry(rule_mem, &ste->rule_list, use_ste_list)
+ rule_mem->ste = new_ste;
+}
+
+static void dr_rule_clean_rule_members(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule)
+{
+ struct mlx5dr_rule_member *rule_mem;
+ struct mlx5dr_rule_member *tmp_mem;
+
+ if (list_empty(&nic_rule->rule_members_list))
+ return;
+ list_for_each_entry_safe(rule_mem, tmp_mem, &nic_rule->rule_members_list, list) {
+ list_del(&rule_mem->list);
+ list_del(&rule_mem->use_ste_list);
+ mlx5dr_ste_put(rule_mem->ste, rule->matcher, nic_rule->nic_matcher);
+ kvfree(rule_mem);
+ }
+}
+
+static bool dr_rule_need_enlarge_hash(struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn)
+{
+ struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl;
+
+ if (dmn->info.max_log_sw_icm_sz <= htbl->chunk_size)
+ return false;
+
+ if (!ctrl->may_grow)
+ return false;
+
+ if (ctrl->num_of_collisions >= ctrl->increase_threshold &&
+ (ctrl->num_of_valid_entries - ctrl->num_of_collisions) >= ctrl->increase_threshold)
+ return true;
+
+ return false;
+}
+
+static int dr_rule_add_member(struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_ste *ste)
+{
+ struct mlx5dr_rule_member *rule_mem;
+
+ rule_mem = kvzalloc(sizeof(*rule_mem), GFP_KERNEL);
+ if (!rule_mem)
+ return -ENOMEM;
+
+ rule_mem->ste = ste;
+ list_add_tail(&rule_mem->list, &nic_rule->rule_members_list);
+
+ list_add_tail(&rule_mem->use_ste_list, &ste->rule_list);
+
+ return 0;
+}
+
+static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste *last_ste,
+ u8 *hw_ste_arr,
+ u32 new_hw_ste_arr_sz)
+{
+ struct mlx5dr_matcher_rx_tx *nic_matcher = nic_rule->nic_matcher;
+ struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES];
+ u8 num_of_builders = nic_matcher->num_of_builders;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ u8 *curr_hw_ste, *prev_hw_ste;
+ struct mlx5dr_ste *action_ste;
+ int i, k, ret;
+
+ /* Two cases:
+ * 1. num_of_builders is equal to new_hw_ste_arr_sz, the action in the ste
+ * 2. num_of_builders is less then new_hw_ste_arr_sz, new ste was added
+ * to support the action.
+ */
+ if (num_of_builders == new_hw_ste_arr_sz)
+ return 0;
+
+ for (i = num_of_builders, k = 0; i < new_hw_ste_arr_sz; i++, k++) {
+ curr_hw_ste = hw_ste_arr + i * DR_STE_SIZE;
+ prev_hw_ste = (i == 0) ? curr_hw_ste : hw_ste_arr + ((i - 1) * DR_STE_SIZE);
+ action_ste = dr_rule_create_collision_htbl(matcher,
+ nic_matcher,
+ curr_hw_ste);
+ if (!action_ste)
+ return -ENOMEM;
+
+ mlx5dr_ste_get(action_ste);
+
+ /* While free ste we go over the miss list, so add this ste to the list */
+ list_add_tail(&action_ste->miss_list_node,
+ mlx5dr_ste_get_miss_list(action_ste));
+
+ ste_info_arr[k] = kzalloc(sizeof(*ste_info_arr[k]),
+ GFP_KERNEL);
+ if (!ste_info_arr[k])
+ goto err_exit;
+
+ /* Point current ste to the new action */
+ mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl);
+ ret = dr_rule_add_member(nic_rule, action_ste);
+ if (ret) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n");
+ goto free_ste_info;
+ }
+ mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0,
+ curr_hw_ste,
+ ste_info_arr[k],
+ send_ste_list, false);
+ }
+
+ return 0;
+
+free_ste_info:
+ kfree(ste_info_arr[k]);
+err_exit:
+ mlx5dr_ste_put(action_ste, matcher, nic_matcher);
+ return -ENOMEM;
+}
+
+static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ struct mlx5dr_ste *ste,
+ u8 ste_location,
+ u8 *hw_ste,
+ struct list_head *miss_list,
+ struct list_head *send_list)
+{
+ struct mlx5dr_ste_send_info *ste_info;
+
+ /* Take ref on table, only on first time this ste is used */
+ mlx5dr_htbl_get(cur_htbl);
+
+ /* new entry -> new branch */
+ list_add_tail(&ste->miss_list_node, miss_list);
+
+ mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+
+ ste->ste_chain_location = ste_location;
+
+ ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ if (!ste_info)
+ goto clean_ste_setting;
+
+ if (mlx5dr_ste_create_next_htbl(matcher,
+ nic_matcher,
+ ste,
+ hw_ste,
+ DR_CHUNK_SIZE_1)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ goto clean_ste_info;
+ }
+
+ cur_htbl->ctrl.num_of_valid_entries++;
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE, 0, hw_ste,
+ ste_info, send_list, false);
+
+ return 0;
+
+clean_ste_info:
+ kfree(ste_info);
+clean_ste_setting:
+ list_del_init(&ste->miss_list_node);
+ mlx5dr_htbl_put(cur_htbl);
+
+ return -ENOMEM;
+}
+
+static struct mlx5dr_ste *
+dr_rule_handle_ste_branch(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *cur_htbl,
+ u8 *hw_ste,
+ u8 ste_location,
+ struct mlx5dr_ste_htbl **put_htbl)
+{
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ struct mlx5dr_ste_htbl *new_htbl;
+ struct mlx5dr_ste *matched_ste;
+ struct list_head *miss_list;
+ bool skip_rehash = false;
+ struct mlx5dr_ste *ste;
+ int index;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+again:
+ index = mlx5dr_ste_calc_hash_index(hw_ste, cur_htbl);
+ miss_list = &cur_htbl->chunk->miss_list[index];
+ ste = &cur_htbl->ste_arr[index];
+
+ if (mlx5dr_ste_not_used_ste(ste)) {
+ if (dr_rule_handle_empty_entry(matcher, nic_matcher, cur_htbl,
+ ste, ste_location,
+ hw_ste, miss_list,
+ send_ste_list))
+ return NULL;
+ } else {
+ /* Hash table index in use, check if this ste is in the miss list */
+ matched_ste = dr_rule_find_ste_in_miss_list(miss_list, hw_ste);
+ if (matched_ste) {
+ /* If it is last STE in the chain, and has the same tag
+ * it means that all the previous stes are the same,
+ * if so, this rule is duplicated.
+ */
+ if (mlx5dr_ste_is_last_in_rule(nic_matcher,
+ matched_ste->ste_chain_location)) {
+ mlx5dr_info(dmn, "Duplicate rule inserted, aborting!!\n");
+ return NULL;
+ }
+ return matched_ste;
+ }
+
+ if (!skip_rehash && dr_rule_need_enlarge_hash(cur_htbl, dmn, nic_dmn)) {
+ /* Hash table index in use, try to resize of the hash */
+ skip_rehash = true;
+
+ /* Hold the table till we update.
+ * Release in dr_rule_create_rule()
+ */
+ *put_htbl = cur_htbl;
+ mlx5dr_htbl_get(cur_htbl);
+
+ new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl,
+ ste_location, send_ste_list);
+ if (!new_htbl) {
+ mlx5dr_htbl_put(cur_htbl);
+ mlx5dr_info(dmn, "failed creating rehash table, htbl-log_size: %d\n",
+ cur_htbl->chunk_size);
+ } else {
+ cur_htbl = new_htbl;
+ }
+ goto again;
+ } else {
+ /* Hash table index in use, add another collision (miss) */
+ ste = dr_rule_handle_collision(matcher,
+ nic_matcher,
+ ste,
+ hw_ste,
+ miss_list,
+ send_ste_list);
+ if (!ste) {
+ mlx5dr_dbg(dmn, "failed adding collision entry, index: %d\n",
+ index);
+ return NULL;
+ }
+ }
+ }
+ return ste;
+}
+
+static bool dr_rule_cmp_value_to_mask(u8 *mask, u8 *value,
+ u32 s_idx, u32 e_idx)
+{
+ u32 i;
+
+ for (i = s_idx; i < e_idx; i++) {
+ if (value[i] & ~mask[i]) {
+ pr_info("Rule parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool dr_rule_verify(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ struct mlx5dr_match_param *param)
+{
+ u8 match_criteria = matcher->match_criteria;
+ size_t value_size = value->match_sz;
+ u8 *mask_p = (u8 *)&matcher->mask;
+ u8 *param_p = (u8 *)param;
+ u32 s_idx, e_idx;
+
+ if (!value_size ||
+ (value_size > sizeof(struct mlx5dr_match_param) ||
+ (value_size % sizeof(u32)))) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule parameters length is incorrect\n");
+ return false;
+ }
+
+ mlx5dr_ste_copy_param(matcher->match_criteria, param, value);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_OUTER) {
+ s_idx = offsetof(struct mlx5dr_match_param, outer);
+ e_idx = min(s_idx + sizeof(param->outer), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule outer parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc);
+ e_idx = min(s_idx + sizeof(param->misc), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_INNER) {
+ s_idx = offsetof(struct mlx5dr_match_param, inner);
+ e_idx = min(s_idx + sizeof(param->inner), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule inner parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC2) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc2);
+ e_idx = min(s_idx + sizeof(param->misc2), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc2 parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC3) {
+ s_idx = offsetof(struct mlx5dr_match_param, misc3);
+ e_idx = min(s_idx + sizeof(param->misc3), value_size);
+
+ if (!dr_rule_cmp_value_to_mask(mask_p, param_p, s_idx, e_idx)) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Rule misc3 parameters contains a value not specified by mask\n");
+ return false;
+ }
+ }
+ return true;
+}
+
+static int dr_rule_destroy_rule_nic(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule)
+{
+ dr_rule_clean_rule_members(rule, nic_rule);
+ return 0;
+}
+
+static int dr_rule_destroy_rule_fdb(struct mlx5dr_rule *rule)
+{
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ dr_rule_destroy_rule_nic(rule, &rule->tx);
+ return 0;
+}
+
+static int dr_rule_destroy_rule(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_domain *dmn = rule->matcher->tbl->dmn;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_rule_destroy_rule_nic(rule, &rule->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_rule_destroy_rule_fdb(rule);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dr_rule_remove_action_members(rule);
+ kfree(rule);
+ return 0;
+}
+
+static bool dr_rule_is_ipv6(struct mlx5dr_match_param *param)
+{
+ return (param->outer.ip_version == 6 ||
+ param->inner.ip_version == 6 ||
+ param->outer.ethertype == ETH_P_IPV6 ||
+ param->inner.ethertype == ETH_P_IPV6);
+}
+
+static bool dr_rule_skip(enum mlx5dr_domain_type domain,
+ enum mlx5dr_ste_entry_type ste_type,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value)
+{
+ if (domain != MLX5DR_DOMAIN_TYPE_FDB)
+ return false;
+
+ if (mask->misc.source_port) {
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ if (value->misc.source_port != WIRE_PORT)
+ return true;
+
+ if (ste_type == MLX5DR_STE_TYPE_TX)
+ if (value->misc.source_port == WIRE_PORT)
+ return true;
+ }
+
+ /* Metadata C can be used to describe the source vport */
+ if (mask->misc2.metadata_reg_c_0) {
+ if (ste_type == MLX5DR_STE_TYPE_RX)
+ if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) != WIRE_PORT)
+ return true;
+
+ if (ste_type == MLX5DR_STE_TYPE_TX)
+ if ((value->misc2.metadata_reg_c_0 & WIRE_PORT) == WIRE_PORT)
+ return true;
+ }
+ return false;
+}
+
+static int
+dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
+ struct mlx5dr_rule_rx_tx *nic_rule,
+ struct mlx5dr_match_param *param,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_ste_send_info *ste_info, *tmp_ste_info;
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ struct mlx5dr_ste_htbl *htbl = NULL;
+ struct mlx5dr_ste_htbl *cur_htbl;
+ struct mlx5dr_ste *ste = NULL;
+ LIST_HEAD(send_ste_list);
+ u8 *hw_ste_arr = NULL;
+ u32 new_hw_ste_arr_sz;
+ int ret, i;
+
+ nic_matcher = nic_rule->nic_matcher;
+ nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+
+ INIT_LIST_HEAD(&nic_rule->rule_members_list);
+
+ if (dr_rule_skip(dmn->type, nic_dmn->ste_type, &matcher->mask, param))
+ return 0;
+
+ ret = mlx5dr_matcher_select_builders(matcher,
+ nic_matcher,
+ dr_rule_is_ipv6(param));
+ if (ret)
+ goto out_err;
+
+ hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL);
+ if (!hw_ste_arr) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ /* Set the tag values inside the ste array */
+ ret = mlx5dr_ste_build_ste_arr(matcher, nic_matcher, param, hw_ste_arr);
+ if (ret)
+ goto free_hw_ste;
+
+ /* Set the actions values/addresses inside the ste array */
+ ret = mlx5dr_actions_build_ste_arr(matcher, nic_matcher, actions,
+ num_actions, hw_ste_arr,
+ &new_hw_ste_arr_sz);
+ if (ret)
+ goto free_hw_ste;
+
+ cur_htbl = nic_matcher->s_htbl;
+
+ /* Go over the array of STEs, and build dr_ste accordingly.
+ * The loop is over only the builders which are equal or less to the
+ * number of stes, in case we have actions that lives in other stes.
+ */
+ for (i = 0; i < nic_matcher->num_of_builders; i++) {
+ /* Calculate CRC and keep new ste entry */
+ u8 *cur_hw_ste_ent = hw_ste_arr + (i * DR_STE_SIZE);
+
+ ste = dr_rule_handle_ste_branch(rule,
+ nic_rule,
+ &send_ste_list,
+ cur_htbl,
+ cur_hw_ste_ent,
+ i + 1,
+ &htbl);
+ if (!ste) {
+ mlx5dr_err(dmn, "Failed creating next branch\n");
+ ret = -ENOENT;
+ goto free_rule;
+ }
+
+ cur_htbl = ste->next_htbl;
+
+ /* Keep all STEs in the rule struct */
+ ret = dr_rule_add_member(nic_rule, ste);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed adding rule member index %d\n", i);
+ goto free_ste;
+ }
+
+ mlx5dr_ste_get(ste);
+ }
+
+ /* Connect actions */
+ ret = dr_rule_handle_action_stes(rule, nic_rule, &send_ste_list,
+ ste, hw_ste_arr, new_hw_ste_arr_sz);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Failed apply actions\n");
+ goto free_rule;
+ }
+ ret = dr_rule_send_update_list(&send_ste_list, dmn, true);
+ if (ret) {
+ mlx5dr_err(dmn, "Failed sending ste!\n");
+ goto free_rule;
+ }
+
+ if (htbl)
+ mlx5dr_htbl_put(htbl);
+
+ return 0;
+
+free_ste:
+ mlx5dr_ste_put(ste, matcher, nic_matcher);
+free_rule:
+ dr_rule_clean_rule_members(rule, nic_rule);
+ /* Clean all ste_info's */
+ list_for_each_entry_safe(ste_info, tmp_ste_info, &send_ste_list, send_list) {
+ list_del(&ste_info->send_list);
+ kfree(ste_info);
+ }
+free_hw_ste:
+ kfree(hw_ste_arr);
+out_err:
+ return ret;
+}
+
+static int
+dr_rule_create_rule_fdb(struct mlx5dr_rule *rule,
+ struct mlx5dr_match_param *param,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_match_param copy_param = {};
+ int ret;
+
+ /* Copy match_param since they will be consumed during the first
+ * nic_rule insertion.
+ */
+ memcpy(&copy_param, param, sizeof(struct mlx5dr_match_param));
+
+ ret = dr_rule_create_rule_nic(rule, &rule->rx, param,
+ num_actions, actions);
+ if (ret)
+ return ret;
+
+ ret = dr_rule_create_rule_nic(rule, &rule->tx, &copy_param,
+ num_actions, actions);
+ if (ret)
+ goto destroy_rule_nic_rx;
+
+ return 0;
+
+destroy_rule_nic_rx:
+ dr_rule_destroy_rule_nic(rule, &rule->rx);
+ return ret;
+}
+
+static struct mlx5dr_rule *
+dr_rule_create_rule(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_match_param param = {};
+ struct mlx5dr_rule *rule;
+ int ret;
+
+ if (!dr_rule_verify(matcher, value, &param))
+ return NULL;
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return NULL;
+
+ rule->matcher = matcher;
+ INIT_LIST_HEAD(&rule->rule_actions_list);
+
+ ret = dr_rule_add_action_members(rule, num_actions, actions);
+ if (ret)
+ goto free_rule;
+
+ switch (dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ rule->rx.nic_matcher = &matcher->rx;
+ ret = dr_rule_create_rule_nic(rule, &rule->rx, &param,
+ num_actions, actions);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ rule->tx.nic_matcher = &matcher->tx;
+ ret = dr_rule_create_rule_nic(rule, &rule->tx, &param,
+ num_actions, actions);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ rule->rx.nic_matcher = &matcher->rx;
+ rule->tx.nic_matcher = &matcher->tx;
+ ret = dr_rule_create_rule_fdb(rule, &param,
+ num_actions, actions);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ goto remove_action_members;
+
+ return rule;
+
+remove_action_members:
+ dr_rule_remove_action_members(rule);
+free_rule:
+ kfree(rule);
+ mlx5dr_info(dmn, "Failed creating rule\n");
+ return NULL;
+}
+
+struct mlx5dr_rule *mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[])
+{
+ struct mlx5dr_rule *rule;
+
+ mutex_lock(&matcher->tbl->dmn->mutex);
+ refcount_inc(&matcher->refcount);
+
+ rule = dr_rule_create_rule(matcher, value, num_actions, actions);
+ if (!rule)
+ refcount_dec(&matcher->refcount);
+
+ mutex_unlock(&matcher->tbl->dmn->mutex);
+
+ return rule;
+}
+
+int mlx5dr_rule_destroy(struct mlx5dr_rule *rule)
+{
+ struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_table *tbl = rule->matcher->tbl;
+ int ret;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ ret = dr_rule_destroy_rule(rule);
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ if (!ret)
+ refcount_dec(&matcher->refcount);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
new file mode 100644
index 000000000000..5df8436b2ae3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -0,0 +1,975 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+#define QUEUE_SIZE 128
+#define SIGNAL_PER_DIV_QUEUE 16
+#define TH_NUMS_TO_DRAIN 2
+
+enum { CQ_OK = 0, CQ_EMPTY = -1, CQ_POLL_ERR = -2 };
+
+struct dr_data_seg {
+ u64 addr;
+ u32 length;
+ u32 lkey;
+ unsigned int send_flags;
+};
+
+struct postsend_info {
+ struct dr_data_seg write;
+ struct dr_data_seg read;
+ u64 remote_addr;
+ u32 rkey;
+};
+
+struct dr_qp_rtr_attr {
+ struct mlx5dr_cmd_gid_attr dgid_attr;
+ enum ib_mtu mtu;
+ u32 qp_num;
+ u16 port_num;
+ u8 min_rnr_timer;
+ u8 sgid_index;
+ u16 udp_src_port;
+};
+
+struct dr_qp_rts_attr {
+ u8 timeout;
+ u8 retry_cnt;
+ u8 rnr_retry;
+};
+
+struct dr_qp_init_attr {
+ u32 cqn;
+ u32 pdn;
+ u32 max_send_wr;
+ struct mlx5_uars_page *uar;
+};
+
+static int dr_parse_cqe(struct mlx5dr_cq *dr_cq, struct mlx5_cqe64 *cqe64)
+{
+ unsigned int idx;
+ u8 opcode;
+
+ opcode = get_cqe_opcode(cqe64);
+ if (opcode == MLX5_CQE_REQ_ERR) {
+ idx = be16_to_cpu(cqe64->wqe_counter) &
+ (dr_cq->qp->sq.wqe_cnt - 1);
+ dr_cq->qp->sq.cc = dr_cq->qp->sq.wqe_head[idx] + 1;
+ } else if (opcode == MLX5_CQE_RESP_ERR) {
+ ++dr_cq->qp->sq.cc;
+ } else {
+ idx = be16_to_cpu(cqe64->wqe_counter) &
+ (dr_cq->qp->sq.wqe_cnt - 1);
+ dr_cq->qp->sq.cc = dr_cq->qp->sq.wqe_head[idx] + 1;
+
+ return CQ_OK;
+ }
+
+ return CQ_POLL_ERR;
+}
+
+static int dr_cq_poll_one(struct mlx5dr_cq *dr_cq)
+{
+ struct mlx5_cqe64 *cqe64;
+ int err;
+
+ cqe64 = mlx5_cqwq_get_cqe(&dr_cq->wq);
+ if (!cqe64)
+ return CQ_EMPTY;
+
+ mlx5_cqwq_pop(&dr_cq->wq);
+ err = dr_parse_cqe(dr_cq, cqe64);
+ mlx5_cqwq_update_db_record(&dr_cq->wq);
+
+ return err;
+}
+
+static int dr_poll_cq(struct mlx5dr_cq *dr_cq, int ne)
+{
+ int npolled;
+ int err = 0;
+
+ for (npolled = 0; npolled < ne; ++npolled) {
+ err = dr_cq_poll_one(dr_cq);
+ if (err != CQ_OK)
+ break;
+ }
+
+ return err == CQ_POLL_ERR ? err : npolled;
+}
+
+static void dr_qp_event(struct mlx5_core_qp *mqp, int event)
+{
+ pr_info("DR QP event %u on QP #%u\n", event, mqp->qpn);
+}
+
+static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
+ struct dr_qp_init_attr *attr)
+{
+ u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {};
+ struct mlx5_wq_param wqp;
+ struct mlx5dr_qp *dr_qp;
+ int inlen;
+ void *qpc;
+ void *in;
+ int err;
+
+ dr_qp = kzalloc(sizeof(*dr_qp), GFP_KERNEL);
+ if (!dr_qp)
+ return NULL;
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ dr_qp->rq.pc = 0;
+ dr_qp->rq.cc = 0;
+ dr_qp->rq.wqe_cnt = 4;
+ dr_qp->sq.pc = 0;
+ dr_qp->sq.cc = 0;
+ dr_qp->sq.wqe_cnt = roundup_pow_of_two(attr->max_send_wr);
+
+ MLX5_SET(qpc, temp_qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, temp_qpc, log_rq_size, ilog2(dr_qp->rq.wqe_cnt));
+ MLX5_SET(qpc, temp_qpc, log_sq_size, ilog2(dr_qp->sq.wqe_cnt));
+ err = mlx5_wq_qp_create(mdev, &wqp, temp_qpc, &dr_qp->wq,
+ &dr_qp->wq_ctrl);
+ if (err) {
+ mlx5_core_info(mdev, "Can't create QP WQ\n");
+ goto err_wq;
+ }
+
+ dr_qp->sq.wqe_head = kcalloc(dr_qp->sq.wqe_cnt,
+ sizeof(dr_qp->sq.wqe_head[0]),
+ GFP_KERNEL);
+
+ if (!dr_qp->sq.wqe_head) {
+ mlx5_core_warn(mdev, "Can't allocate wqe head\n");
+ goto err_wqe_head;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) *
+ dr_qp->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_in;
+ }
+
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, pd, attr->pdn);
+ MLX5_SET(qpc, qpc, uar_page, attr->uar->index);
+ MLX5_SET(qpc, qpc, log_page_size,
+ dr_qp->wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(qpc, qpc, fre, 1);
+ MLX5_SET(qpc, qpc, rlky, 1);
+ MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
+ MLX5_SET(qpc, qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, qpc, log_rq_size, ilog2(dr_qp->rq.wqe_cnt));
+ MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
+ MLX5_SET(qpc, qpc, log_sq_size, ilog2(dr_qp->sq.wqe_cnt));
+ MLX5_SET64(qpc, qpc, dbr_addr, dr_qp->wq_ctrl.db.dma);
+ if (MLX5_CAP_GEN(mdev, cqe_version) == 1)
+ MLX5_SET(qpc, qpc, user_index, 0xFFFFFF);
+ mlx5_fill_page_frag_array(&dr_qp->wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_qp_in,
+ in, pas));
+
+ err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
+ kfree(in);
+
+ if (err) {
+ mlx5_core_warn(mdev, " Can't create QP\n");
+ goto err_in;
+ }
+ dr_qp->mqp.event = dr_qp_event;
+ dr_qp->uar = attr->uar;
+
+ return dr_qp;
+
+err_in:
+ kfree(dr_qp->sq.wqe_head);
+err_wqe_head:
+ mlx5_wq_destroy(&dr_qp->wq_ctrl);
+err_wq:
+ kfree(dr_qp);
+ return NULL;
+}
+
+static void dr_destroy_qp(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp)
+{
+ mlx5_core_destroy_qp(mdev, &dr_qp->mqp);
+ kfree(dr_qp->sq.wqe_head);
+ mlx5_wq_destroy(&dr_qp->wq_ctrl);
+ kfree(dr_qp);
+}
+
+static void dr_cmd_notify_hw(struct mlx5dr_qp *dr_qp, void *ctrl)
+{
+ dma_wmb();
+ *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xfffff);
+
+ /* After wmb() the hw aware of new work */
+ wmb();
+
+ mlx5_write64(ctrl, dr_qp->uar->map + MLX5_BF_OFFSET);
+}
+
+static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
+ u32 rkey, struct dr_data_seg *data_seg,
+ u32 opcode, int nreq)
+{
+ struct mlx5_wqe_raddr_seg *wq_raddr;
+ struct mlx5_wqe_ctrl_seg *wq_ctrl;
+ struct mlx5_wqe_data_seg *wq_dseg;
+ unsigned int size;
+ unsigned int idx;
+
+ size = sizeof(*wq_ctrl) / 16 + sizeof(*wq_dseg) / 16 +
+ sizeof(*wq_raddr) / 16;
+
+ idx = dr_qp->sq.pc & (dr_qp->sq.wqe_cnt - 1);
+
+ wq_ctrl = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
+ wq_ctrl->imm = 0;
+ wq_ctrl->fm_ce_se = (data_seg->send_flags) ?
+ MLX5_WQE_CTRL_CQ_UPDATE : 0;
+ wq_ctrl->opmod_idx_opcode = cpu_to_be32(((dr_qp->sq.pc & 0xffff) << 8) |
+ opcode);
+ wq_ctrl->qpn_ds = cpu_to_be32(size | dr_qp->mqp.qpn << 8);
+ wq_raddr = (void *)(wq_ctrl + 1);
+ wq_raddr->raddr = cpu_to_be64(remote_addr);
+ wq_raddr->rkey = cpu_to_be32(rkey);
+ wq_raddr->reserved = 0;
+
+ wq_dseg = (void *)(wq_raddr + 1);
+ wq_dseg->byte_count = cpu_to_be32(data_seg->length);
+ wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
+ wq_dseg->addr = cpu_to_be64(data_seg->addr);
+
+ dr_qp->sq.wqe_head[idx] = dr_qp->sq.pc++;
+
+ if (nreq)
+ dr_cmd_notify_hw(dr_qp, wq_ctrl);
+}
+
+static void dr_post_send(struct mlx5dr_qp *dr_qp, struct postsend_info *send_info)
+{
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->write, MLX5_OPCODE_RDMA_WRITE, 0);
+ dr_rdma_segments(dr_qp, send_info->remote_addr, send_info->rkey,
+ &send_info->read, MLX5_OPCODE_RDMA_READ, 1);
+}
+
+/**
+ * mlx5dr_send_fill_and_append_ste_send_info: Add data to be sent
+ * with send_list parameters:
+ *
+ * @ste: The data that attached to this specific ste
+ * @size: of data to write
+ * @offset: of the data from start of the hw_ste entry
+ * @data: data
+ * @ste_info: ste to be sent with send_list
+ * @send_list: to append into it
+ * @copy_data: if true indicates that the data should be kept because
+ * it's not backuped any where (like in re-hash).
+ * if false, it lets the data to be updated after
+ * it was added to the list.
+ */
+void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size,
+ u16 offset, u8 *data,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_list,
+ bool copy_data)
+{
+ ste_info->size = size;
+ ste_info->ste = ste;
+ ste_info->offset = offset;
+
+ if (copy_data) {
+ memcpy(ste_info->data_cont, data, size);
+ ste_info->data = ste_info->data_cont;
+ } else {
+ ste_info->data = data;
+ }
+
+ list_add_tail(&ste_info->send_list, send_list);
+}
+
+/* The function tries to consume one wc each time, unless the queue is full, in
+ * that case, which means that the hw is behind the sw in a full queue len
+ * the function will drain the cq till it empty.
+ */
+static int dr_handle_pending_wc(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring)
+{
+ bool is_drain = false;
+ int ne;
+
+ if (send_ring->pending_wqe < send_ring->signal_th)
+ return 0;
+
+ /* Queue is full start drain it */
+ if (send_ring->pending_wqe >=
+ dmn->send_ring->signal_th * TH_NUMS_TO_DRAIN)
+ is_drain = true;
+
+ do {
+ ne = dr_poll_cq(send_ring->cq, 1);
+ if (ne < 0)
+ return ne;
+ else if (ne == 1)
+ send_ring->pending_wqe -= send_ring->signal_th;
+ } while (is_drain && send_ring->pending_wqe);
+
+ return 0;
+}
+
+static void dr_fill_data_segs(struct mlx5dr_send_ring *send_ring,
+ struct postsend_info *send_info)
+{
+ send_ring->pending_wqe++;
+
+ if (send_ring->pending_wqe % send_ring->signal_th == 0)
+ send_info->write.send_flags |= IB_SEND_SIGNALED;
+
+ send_ring->pending_wqe++;
+ send_info->read.length = send_info->write.length;
+ /* Read into the same write area */
+ send_info->read.addr = (uintptr_t)send_info->write.addr;
+ send_info->read.lkey = send_ring->mr->mkey.key;
+
+ if (send_ring->pending_wqe % send_ring->signal_th == 0)
+ send_info->read.send_flags = IB_SEND_SIGNALED;
+ else
+ send_info->read.send_flags = 0;
+}
+
+static int dr_postsend_icm_data(struct mlx5dr_domain *dmn,
+ struct postsend_info *send_info)
+{
+ struct mlx5dr_send_ring *send_ring = dmn->send_ring;
+ u32 buff_offset;
+ int ret;
+
+ ret = dr_handle_pending_wc(dmn, send_ring);
+ if (ret)
+ return ret;
+
+ if (send_info->write.length > dmn->info.max_inline_size) {
+ buff_offset = (send_ring->tx_head &
+ (dmn->send_ring->signal_th - 1)) *
+ send_ring->max_post_send_size;
+ /* Copy to ring mr */
+ memcpy(send_ring->buf + buff_offset,
+ (void *)(uintptr_t)send_info->write.addr,
+ send_info->write.length);
+ send_info->write.addr = (uintptr_t)send_ring->mr->dma_addr + buff_offset;
+ send_info->write.lkey = send_ring->mr->mkey.key;
+ }
+
+ send_ring->tx_head++;
+ dr_fill_data_segs(send_ring, send_info);
+ dr_post_send(send_ring->qp, send_info);
+
+ return 0;
+}
+
+static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 **data,
+ u32 *byte_size,
+ int *iterations,
+ int *num_stes)
+{
+ int alloc_size;
+
+ if (htbl->chunk->byte_size > dmn->send_ring->max_post_send_size) {
+ *iterations = htbl->chunk->byte_size /
+ dmn->send_ring->max_post_send_size;
+ *byte_size = dmn->send_ring->max_post_send_size;
+ alloc_size = *byte_size;
+ *num_stes = *byte_size / DR_STE_SIZE;
+ } else {
+ *iterations = 1;
+ *num_stes = htbl->chunk->num_of_entries;
+ alloc_size = *num_stes * DR_STE_SIZE;
+ }
+
+ *data = kzalloc(alloc_size, GFP_KERNEL);
+ if (!*data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/**
+ * mlx5dr_send_postsend_ste: write size bytes into offset from the hw cm.
+ *
+ * @dmn: Domain
+ * @ste: The ste struct that contains the data (at
+ * least part of it)
+ * @data: The real data to send size data
+ * @size: for writing.
+ * @offset: The offset from the icm mapped data to
+ * start write to this for write only part of the
+ * buffer.
+ *
+ * Return: 0 on success.
+ */
+int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn, struct mlx5dr_ste *ste,
+ u8 *data, u16 size, u16 offset)
+{
+ struct postsend_info send_info = {};
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr = mlx5dr_ste_get_mr_addr(ste) + offset;
+ send_info.rkey = ste->htbl->chunk->rkey;
+
+ return dr_postsend_icm_data(dmn, &send_info);
+}
+
+int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste, u8 *mask)
+{
+ u32 byte_size = htbl->chunk->byte_size;
+ int num_stes_per_iter;
+ int iterations;
+ u8 *data;
+ int ret;
+ int i;
+ int j;
+
+ ret = dr_get_tbl_copy_details(dmn, htbl, &data, &byte_size,
+ &iterations, &num_stes_per_iter);
+ if (ret)
+ return ret;
+
+ /* Send the data iteration times */
+ for (i = 0; i < iterations; i++) {
+ u32 ste_index = i * (byte_size / DR_STE_SIZE);
+ struct postsend_info send_info = {};
+
+ /* Copy all ste's on the data buffer
+ * need to add the bit_mask
+ */
+ for (j = 0; j < num_stes_per_iter; j++) {
+ u8 *hw_ste = htbl->ste_arr[ste_index + j].hw_ste;
+ u32 ste_off = j * DR_STE_SIZE;
+
+ if (mlx5dr_ste_is_not_valid_entry(hw_ste)) {
+ memcpy(data + ste_off,
+ formatted_ste, DR_STE_SIZE);
+ } else {
+ /* Copy data */
+ memcpy(data + ste_off,
+ htbl->ste_arr[ste_index + j].hw_ste,
+ DR_STE_SIZE_REDUCED);
+ /* Copy bit_mask */
+ memcpy(data + ste_off + DR_STE_SIZE_REDUCED,
+ mask, DR_STE_SIZE_MASK);
+ }
+ }
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr =
+ mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
+ send_info.rkey = htbl->chunk->rkey;
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ goto out_free;
+ }
+
+out_free:
+ kfree(data);
+ return ret;
+}
+
+/* Initialize htble with default STEs */
+int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *ste_init_data,
+ bool update_hw_ste)
+{
+ u32 byte_size = htbl->chunk->byte_size;
+ int iterations;
+ int num_stes;
+ u8 *data;
+ int ret;
+ int i;
+
+ ret = dr_get_tbl_copy_details(dmn, htbl, &data, &byte_size,
+ &iterations, &num_stes);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_stes; i++) {
+ u8 *copy_dst;
+
+ /* Copy the same ste on the data buffer */
+ copy_dst = data + i * DR_STE_SIZE;
+ memcpy(copy_dst, ste_init_data, DR_STE_SIZE);
+
+ if (update_hw_ste) {
+ /* Copy the reduced ste to hash table ste_arr */
+ copy_dst = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
+ memcpy(copy_dst, ste_init_data, DR_STE_SIZE_REDUCED);
+ }
+ }
+
+ /* Send the data iteration times */
+ for (i = 0; i < iterations; i++) {
+ u8 ste_index = i * (byte_size / DR_STE_SIZE);
+ struct postsend_info send_info = {};
+
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr =
+ mlx5dr_ste_get_mr_addr(htbl->ste_arr + ste_index);
+ send_info.rkey = htbl->chunk->rkey;
+
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ goto out_free;
+ }
+
+out_free:
+ kfree(data);
+ return ret;
+}
+
+int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action)
+{
+ struct postsend_info send_info = {};
+ int ret;
+
+ send_info.write.addr = (uintptr_t)action->rewrite.data;
+ send_info.write.length = action->rewrite.chunk->byte_size;
+ send_info.write.lkey = 0;
+ send_info.remote_addr = action->rewrite.chunk->mr_addr;
+ send_info.rkey = action->rewrite.chunk->rkey;
+
+ mutex_lock(&dmn->mutex);
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ mutex_unlock(&dmn->mutex);
+
+ return ret;
+}
+
+static int dr_modify_qp_rst2init(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ int port)
+{
+ u32 in[MLX5_ST_SZ_DW(rst2init_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(rst2init_qp_in, in, qpc);
+
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, port);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QPC_PM_STATE_MIGRATED);
+ MLX5_SET(qpc, qpc, rre, 1);
+ MLX5_SET(qpc, qpc, rwe, 1);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ struct dr_qp_rts_attr *attr)
+{
+ u32 in[MLX5_ST_SZ_DW(rtr2rts_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(rtr2rts_qp_in, in, qpc);
+
+ MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+ MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
+ MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
+ MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_cmd_modify_qp_init2rtr(struct mlx5_core_dev *mdev,
+ struct mlx5dr_qp *dr_qp,
+ struct dr_qp_rtr_attr *attr)
+{
+ u32 in[MLX5_ST_SZ_DW(init2rtr_qp_in)] = {};
+ void *qpc;
+
+ qpc = MLX5_ADDR_OF(init2rtr_qp_in, in, qpc);
+
+ MLX5_SET(init2rtr_qp_in, in, qpn, dr_qp->mqp.qpn);
+
+ MLX5_SET(qpc, qpc, mtu, attr->mtu);
+ MLX5_SET(qpc, qpc, log_msg_max, DR_CHUNK_SIZE_MAX - 1);
+ MLX5_SET(qpc, qpc, remote_qpn, attr->qp_num);
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rmac_47_32),
+ attr->dgid_attr.mac, sizeof(attr->dgid_attr.mac));
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rgid_rip),
+ attr->dgid_attr.gid, sizeof(attr->dgid_attr.gid));
+ MLX5_SET(qpc, qpc, primary_address_path.src_addr_index,
+ attr->sgid_index);
+
+ if (attr->dgid_attr.roce_ver == MLX5_ROCE_VERSION_2)
+ MLX5_SET(qpc, qpc, primary_address_path.udp_sport,
+ attr->udp_src_port);
+
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, attr->port_num);
+ MLX5_SET(qpc, qpc, min_rnr_nak, 1);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc,
+ &dr_qp->mqp);
+}
+
+static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_qp *dr_qp = dmn->send_ring->qp;
+ struct dr_qp_rts_attr rts_attr = {};
+ struct dr_qp_rtr_attr rtr_attr = {};
+ enum ib_mtu mtu = IB_MTU_1024;
+ u16 gid_index = 0;
+ int port = 1;
+ int ret;
+
+ /* Init */
+ ret = dr_modify_qp_rst2init(dmn->mdev, dr_qp, port);
+ if (ret)
+ return ret;
+
+ /* RTR */
+ ret = mlx5dr_cmd_query_gid(dmn->mdev, port, gid_index, &rtr_attr.dgid_attr);
+ if (ret)
+ return ret;
+
+ rtr_attr.mtu = mtu;
+ rtr_attr.qp_num = dr_qp->mqp.qpn;
+ rtr_attr.min_rnr_timer = 12;
+ rtr_attr.port_num = port;
+ rtr_attr.sgid_index = gid_index;
+ rtr_attr.udp_src_port = dmn->info.caps.roce_min_src_udp;
+
+ ret = dr_cmd_modify_qp_init2rtr(dmn->mdev, dr_qp, &rtr_attr);
+ if (ret)
+ return ret;
+
+ /* RTS */
+ rts_attr.timeout = 14;
+ rts_attr.retry_cnt = 7;
+ rts_attr.rnr_retry = 7;
+
+ ret = dr_cmd_modify_qp_rtr2rts(dmn->mdev, dr_qp, &rts_attr);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void dr_cq_event(struct mlx5_core_cq *mcq,
+ enum mlx5_event event)
+{
+ pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn);
+}
+
+static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
+ struct mlx5_uars_page *uar,
+ size_t ncqe)
+{
+ u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {};
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
+ struct mlx5_wq_param wqp;
+ struct mlx5_cqe64 *cqe;
+ struct mlx5dr_cq *cq;
+ int inlen, err, eqn;
+ unsigned int irqn;
+ void *cqc, *in;
+ __be64 *pas;
+ u32 i;
+
+ cq = kzalloc(sizeof(*cq), GFP_KERNEL);
+ if (!cq)
+ return NULL;
+
+ ncqe = roundup_pow_of_two(ncqe);
+ MLX5_SET(cqc, temp_cqc, log_cq_size, ilog2(ncqe));
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ err = mlx5_cqwq_create(mdev, &wqp, temp_cqc, &cq->wq,
+ &cq->wq_ctrl);
+ if (err)
+ goto out;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
+ cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
+ cqe->op_own = MLX5_CQE_INVALID << 4 | MLX5_CQE_OWNER_MASK;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * cq->wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ goto err_cqwq;
+
+ err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
+ if (err) {
+ kvfree(in);
+ goto err_cqwq;
+ }
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(ncqe));
+ MLX5_SET(cqc, cqc, c_eqn, eqn);
+ MLX5_SET(cqc, cqc, uar_page, uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
+ mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
+
+ cq->mcq.event = dr_cq_event;
+
+ err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
+ kvfree(in);
+
+ if (err)
+ goto err_cqwq;
+
+ cq->mcq.cqe_sz = 64;
+ cq->mcq.set_ci_db = cq->wq_ctrl.db.db;
+ cq->mcq.arm_db = cq->wq_ctrl.db.db + 1;
+ *cq->mcq.set_ci_db = 0;
+ *cq->mcq.arm_db = 0;
+ cq->mcq.vector = 0;
+ cq->mcq.irqn = irqn;
+ cq->mcq.uar = uar;
+
+ return cq;
+
+err_cqwq:
+ mlx5_wq_destroy(&cq->wq_ctrl);
+out:
+ kfree(cq);
+ return NULL;
+}
+
+static void dr_destroy_cq(struct mlx5_core_dev *mdev, struct mlx5dr_cq *cq)
+{
+ mlx5_core_destroy_cq(mdev, &cq->mcq);
+ mlx5_wq_destroy(&cq->wq_ctrl);
+ kfree(cq);
+}
+
+static int
+dr_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, struct mlx5_core_mkey *mkey)
+{
+ u32 in[MLX5_ST_SZ_DW(create_mkey_in)] = {};
+ void *mkc;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, a, 1);
+ MLX5_SET(mkc, mkc, rw, 1);
+ MLX5_SET(mkc, mkc, rr, 1);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+
+ MLX5_SET(mkc, mkc, pd, pdn);
+ MLX5_SET(mkc, mkc, length64, 1);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+
+ return mlx5_core_create_mkey(mdev, mkey, in, sizeof(in));
+}
+
+static struct mlx5dr_mr *dr_reg_mr(struct mlx5_core_dev *mdev,
+ u32 pdn, void *buf, size_t size)
+{
+ struct mlx5dr_mr *mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ struct device *dma_device;
+ dma_addr_t dma_addr;
+ int err;
+
+ if (!mr)
+ return NULL;
+
+ dma_device = &mdev->pdev->dev;
+ dma_addr = dma_map_single(dma_device, buf, size,
+ DMA_BIDIRECTIONAL);
+ err = dma_mapping_error(dma_device, dma_addr);
+ if (err) {
+ mlx5_core_warn(mdev, "Can't dma buf\n");
+ kfree(mr);
+ return NULL;
+ }
+
+ err = dr_create_mkey(mdev, pdn, &mr->mkey);
+ if (err) {
+ mlx5_core_warn(mdev, "Can't create mkey\n");
+ dma_unmap_single(dma_device, dma_addr, size,
+ DMA_BIDIRECTIONAL);
+ kfree(mr);
+ return NULL;
+ }
+
+ mr->dma_addr = dma_addr;
+ mr->size = size;
+ mr->addr = buf;
+
+ return mr;
+}
+
+static void dr_dereg_mr(struct mlx5_core_dev *mdev, struct mlx5dr_mr *mr)
+{
+ mlx5_core_destroy_mkey(mdev, &mr->mkey);
+ dma_unmap_single(&mdev->pdev->dev, mr->dma_addr, mr->size,
+ DMA_BIDIRECTIONAL);
+ kfree(mr);
+}
+
+int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
+{
+ struct dr_qp_init_attr init_attr = {};
+ int cq_size;
+ int size;
+ int ret;
+
+ dmn->send_ring = kzalloc(sizeof(*dmn->send_ring), GFP_KERNEL);
+ if (!dmn->send_ring)
+ return -ENOMEM;
+
+ cq_size = QUEUE_SIZE + 1;
+ dmn->send_ring->cq = dr_create_cq(dmn->mdev, dmn->uar, cq_size);
+ if (!dmn->send_ring->cq) {
+ ret = -ENOMEM;
+ goto free_send_ring;
+ }
+
+ init_attr.cqn = dmn->send_ring->cq->mcq.cqn;
+ init_attr.pdn = dmn->pdn;
+ init_attr.uar = dmn->uar;
+ init_attr.max_send_wr = QUEUE_SIZE;
+
+ dmn->send_ring->qp = dr_create_rc_qp(dmn->mdev, &init_attr);
+ if (!dmn->send_ring->qp) {
+ ret = -ENOMEM;
+ goto clean_cq;
+ }
+
+ dmn->send_ring->cq->qp = dmn->send_ring->qp;
+
+ dmn->info.max_send_wr = QUEUE_SIZE;
+ dmn->info.max_inline_size = min(dmn->send_ring->qp->max_inline_data,
+ DR_STE_SIZE);
+
+ dmn->send_ring->signal_th = dmn->info.max_send_wr /
+ SIGNAL_PER_DIV_QUEUE;
+
+ /* Prepare qp to be used */
+ ret = dr_prepare_qp_to_rts(dmn);
+ if (ret)
+ goto clean_qp;
+
+ dmn->send_ring->max_post_send_size =
+ mlx5dr_icm_pool_chunk_size_to_byte(DR_CHUNK_SIZE_1K,
+ DR_ICM_TYPE_STE);
+
+ /* Allocating the max size as a buffer for writing */
+ size = dmn->send_ring->signal_th * dmn->send_ring->max_post_send_size;
+ dmn->send_ring->buf = kzalloc(size, GFP_KERNEL);
+ if (!dmn->send_ring->buf) {
+ ret = -ENOMEM;
+ goto clean_qp;
+ }
+
+ dmn->send_ring->buf_size = size;
+
+ dmn->send_ring->mr = dr_reg_mr(dmn->mdev,
+ dmn->pdn, dmn->send_ring->buf, size);
+ if (!dmn->send_ring->mr) {
+ ret = -ENOMEM;
+ goto free_mem;
+ }
+
+ dmn->send_ring->sync_mr = dr_reg_mr(dmn->mdev,
+ dmn->pdn, dmn->send_ring->sync_buff,
+ MIN_READ_SYNC);
+ if (!dmn->send_ring->sync_mr) {
+ ret = -ENOMEM;
+ goto clean_mr;
+ }
+
+ return 0;
+
+clean_mr:
+ dr_dereg_mr(dmn->mdev, dmn->send_ring->mr);
+free_mem:
+ kfree(dmn->send_ring->buf);
+clean_qp:
+ dr_destroy_qp(dmn->mdev, dmn->send_ring->qp);
+clean_cq:
+ dr_destroy_cq(dmn->mdev, dmn->send_ring->cq);
+free_send_ring:
+ kfree(dmn->send_ring);
+
+ return ret;
+}
+
+void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring)
+{
+ dr_destroy_qp(dmn->mdev, send_ring->qp);
+ dr_destroy_cq(dmn->mdev, send_ring->cq);
+ dr_dereg_mr(dmn->mdev, send_ring->sync_mr);
+ dr_dereg_mr(dmn->mdev, send_ring->mr);
+ kfree(send_ring->buf);
+ kfree(send_ring);
+}
+
+int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn)
+{
+ struct mlx5dr_send_ring *send_ring = dmn->send_ring;
+ struct postsend_info send_info = {};
+ u8 data[DR_STE_SIZE];
+ int num_of_sends_req;
+ int ret;
+ int i;
+
+ /* Sending this amount of requests makes sure we will get drain */
+ num_of_sends_req = send_ring->signal_th * TH_NUMS_TO_DRAIN / 2;
+
+ /* Send fake requests forcing the last to be signaled */
+ send_info.write.addr = (uintptr_t)data;
+ send_info.write.length = DR_STE_SIZE;
+ send_info.write.lkey = 0;
+ /* Using the sync_mr in order to write/read */
+ send_info.remote_addr = (uintptr_t)send_ring->sync_mr->addr;
+ send_info.rkey = send_ring->sync_mr->mkey.key;
+
+ for (i = 0; i < num_of_sends_req; i++) {
+ ret = dr_postsend_icm_data(dmn, &send_info);
+ if (ret)
+ return ret;
+ }
+
+ ret = dr_handle_pending_wc(dmn, send_ring);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
new file mode 100644
index 000000000000..6b0af64536d8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -0,0 +1,2308 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include <linux/types.h>
+#include "dr_types.h"
+
+#define DR_STE_CRC_POLY 0xEDB88320L
+#define STE_IPV4 0x1
+#define STE_IPV6 0x2
+#define STE_TCP 0x1
+#define STE_UDP 0x2
+#define STE_SPI 0x3
+#define IP_VERSION_IPV4 0x4
+#define IP_VERSION_IPV6 0x6
+#define STE_SVLAN 0x1
+#define STE_CVLAN 0x2
+
+#define DR_STE_ENABLE_FLOW_TAG BIT(31)
+
+/* Set to STE a specific value using DR_STE_SET */
+#define DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, value) do { \
+ if ((spec)->s_fname) { \
+ MLX5_SET(ste_##lookup_type, tag, t_fname, value); \
+ (spec)->s_fname = 0; \
+ } \
+} while (0)
+
+/* Set to STE spec->s_fname to tag->t_fname */
+#define DR_STE_SET_TAG(lookup_type, tag, t_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, tag, t_fname, spec, s_fname, spec->s_fname)
+
+/* Set to STE -1 to bit_mask->bm_fname and set spec->s_fname as used */
+#define DR_STE_SET_MASK(lookup_type, bit_mask, bm_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, -1)
+
+/* Set to STE spec->s_fname to bit_mask->bm_fname and set spec->s_fname as used */
+#define DR_STE_SET_MASK_V(lookup_type, bit_mask, bm_fname, spec, s_fname) \
+ DR_STE_SET_VAL(lookup_type, bit_mask, bm_fname, spec, s_fname, (spec)->s_fname)
+
+#define DR_STE_SET_TCP_FLAGS(lookup_type, tag, spec) do { \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ns, !!((spec)->tcp_flags & (1 << 8))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_cwr, !!((spec)->tcp_flags & (1 << 7))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ece, !!((spec)->tcp_flags & (1 << 6))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_urg, !!((spec)->tcp_flags & (1 << 5))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_ack, !!((spec)->tcp_flags & (1 << 4))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_psh, !!((spec)->tcp_flags & (1 << 3))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_rst, !!((spec)->tcp_flags & (1 << 2))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_syn, !!((spec)->tcp_flags & (1 << 1))); \
+ MLX5_SET(ste_##lookup_type, tag, tcp_fin, !!((spec)->tcp_flags & (1 << 0))); \
+} while (0)
+
+#define DR_STE_SET_MPLS_MASK(lookup_type, mask, in_out, bit_mask) do { \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_label, mask, \
+ in_out##_first_mpls_label);\
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_s_bos, mask, \
+ in_out##_first_mpls_s_bos); \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_exp, mask, \
+ in_out##_first_mpls_exp); \
+ DR_STE_SET_MASK_V(lookup_type, mask, mpls0_ttl, mask, \
+ in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_SET_MPLS_TAG(lookup_type, mask, in_out, tag) do { \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_label, mask, \
+ in_out##_first_mpls_label);\
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_s_bos, mask, \
+ in_out##_first_mpls_s_bos); \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_exp, mask, \
+ in_out##_first_mpls_exp); \
+ DR_STE_SET_TAG(lookup_type, tag, mpls0_ttl, mask, \
+ in_out##_first_mpls_ttl); \
+} while (0)
+
+#define DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_gre_label || \
+ (_misc)->outer_first_mpls_over_gre_exp || \
+ (_misc)->outer_first_mpls_over_gre_s_bos || \
+ (_misc)->outer_first_mpls_over_gre_ttl)
+#define DR_STE_IS_OUTER_MPLS_OVER_UDP_SET(_misc) (\
+ (_misc)->outer_first_mpls_over_udp_label || \
+ (_misc)->outer_first_mpls_over_udp_exp || \
+ (_misc)->outer_first_mpls_over_udp_s_bos || \
+ (_misc)->outer_first_mpls_over_udp_ttl)
+
+#define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \
+ ((inner) ? MLX5DR_STE_LU_TYPE_##lookup_type##_I : \
+ (rx) ? MLX5DR_STE_LU_TYPE_##lookup_type##_D : \
+ MLX5DR_STE_LU_TYPE_##lookup_type##_O)
+
+enum dr_ste_tunl_action {
+ DR_STE_TUNL_ACTION_NONE = 0,
+ DR_STE_TUNL_ACTION_ENABLE = 1,
+ DR_STE_TUNL_ACTION_DECAP = 2,
+ DR_STE_TUNL_ACTION_L3_DECAP = 3,
+ DR_STE_TUNL_ACTION_POP_VLAN = 4,
+};
+
+enum dr_ste_action_type {
+ DR_STE_ACTION_TYPE_PUSH_VLAN = 1,
+ DR_STE_ACTION_TYPE_ENCAP_L3 = 3,
+ DR_STE_ACTION_TYPE_ENCAP = 4,
+};
+
+struct dr_hw_ste_format {
+ u8 ctrl[DR_STE_SIZE_CTRL];
+ u8 tag[DR_STE_SIZE_TAG];
+ u8 mask[DR_STE_SIZE_MASK];
+};
+
+u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 masked[DR_STE_SIZE_TAG] = {};
+ u32 crc32, index;
+ u16 bit;
+ int i;
+
+ /* Don't calculate CRC if the result is predicted */
+ if (htbl->chunk->num_of_entries == 1 || htbl->byte_mask == 0)
+ return 0;
+
+ /* Mask tag using byte mask, bit per byte */
+ bit = 1 << (DR_STE_SIZE_TAG - 1);
+ for (i = 0; i < DR_STE_SIZE_TAG; i++) {
+ if (htbl->byte_mask & bit)
+ masked[i] = hw_ste->tag[i];
+
+ bit = bit >> 1;
+ }
+
+ crc32 = mlx5dr_crc32_slice8_calc(masked, DR_STE_SIZE_TAG);
+ index = crc32 & (htbl->chunk->num_of_entries - 1);
+
+ return index;
+}
+
+static u16 dr_ste_conv_bit_to_byte_mask(u8 *bit_mask)
+{
+ u16 byte_mask = 0;
+ int i;
+
+ for (i = 0; i < DR_STE_SIZE_MASK; i++) {
+ byte_mask = byte_mask << 1;
+ if (bit_mask[i] == 0xff)
+ byte_mask |= 1;
+ }
+ return byte_mask;
+}
+
+void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+
+ memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK);
+}
+
+void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer,
+ DR_STE_ENABLE_FLOW_TAG | flow_tag);
+}
+
+void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id)
+{
+ /* This can be used for both rx_steering_mult and for sx_transmit */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16);
+}
+
+void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1);
+}
+
+void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr,
+ bool go_back)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ DR_STE_ACTION_TYPE_PUSH_VLAN);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr);
+ /* Due to HW limitation we need to set this bit, otherwise reforamt +
+ * push vlan will not work.
+ */
+ if (go_back)
+ mlx5dr_ste_set_go_back_bit(hw_ste_p);
+}
+
+void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3)
+{
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_type,
+ encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP);
+ /* The hardware expects here size in words (2 byte) */
+ MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2);
+ MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id);
+}
+
+void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_DECAP);
+}
+
+void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_POP_VLAN);
+}
+
+void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan)
+{
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action,
+ DR_STE_TUNL_ACTION_L3_DECAP);
+ MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0);
+}
+
+void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+}
+
+u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p)
+{
+ return MLX5_GET(ste_general, hw_ste_p, entry_type);
+}
+
+void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+ u32 re_write_index)
+{
+ MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions,
+ num_of_actions);
+ MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer,
+ re_write_index);
+}
+
+void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi)
+{
+ MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi);
+}
+
+void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type,
+ u16 gvmi)
+{
+ MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type);
+ MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type);
+ MLX5_SET(ste_general, hw_ste_p, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
+
+ /* Set GVMI once, this is the same for RX/TX
+ * bits 63_48 of next table base / miss address encode the next GVMI
+ */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi);
+}
+
+static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste)
+{
+ memset(&hw_ste->tag, 0, sizeof(hw_ste->tag));
+ memset(&hw_ste->mask, 0, sizeof(hw_ste->mask));
+}
+
+static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
+{
+ hw_ste->tag[0] = 0xdc;
+ hw_ste->mask[0] = 0;
+}
+
+u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste)
+{
+ u64 index =
+ (MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_31_6) |
+ MLX5_GET(ste_rx_steering_mult, hw_ste, miss_address_39_32) << 26);
+
+ return index << 6;
+}
+
+void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size)
+{
+ u64 index = (icm_addr >> 5) | ht_size;
+
+ MLX5_SET(ste_general, hw_ste, next_table_base_39_32_size, index >> 27);
+ MLX5_SET(ste_general, hw_ste, next_table_base_31_5_size, index);
+}
+
+u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return ste->htbl->chunk->icm_addr + DR_STE_SIZE * index;
+}
+
+u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return ste->htbl->chunk->mr_addr + DR_STE_SIZE * index;
+}
+
+struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste)
+{
+ u32 index = ste - ste->htbl->ste_arr;
+
+ return &ste->htbl->miss_list[index];
+}
+
+static void dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_htbl *next_htbl)
+{
+ struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
+ u8 *hw_ste = ste->hw_ste;
+
+ MLX5_SET(ste_general, hw_ste, byte_mask, next_htbl->byte_mask);
+ MLX5_SET(ste_general, hw_ste, next_lu_type, next_htbl->lu_type);
+ mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+
+ dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->hw_ste);
+}
+
+bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 ste_location)
+{
+ return ste_location == nic_matcher->num_of_builders;
+}
+
+/* Replace relevant fields, except of:
+ * htbl - keep the origin htbl
+ * miss_list + list - already took the src from the list.
+ * icm_addr/mr_addr - depends on the hosting table.
+ *
+ * Before:
+ * | a | -> | b | -> | c | ->
+ *
+ * After:
+ * | a | -> | c | ->
+ * While the data that was in b copied to a.
+ */
+static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src)
+{
+ memcpy(dst->hw_ste, src->hw_ste, DR_STE_SIZE_REDUCED);
+ dst->next_htbl = src->next_htbl;
+ if (dst->next_htbl)
+ dst->next_htbl->pointing_ste = dst;
+
+ refcount_set(&dst->refcount, refcount_read(&src->refcount));
+
+ INIT_LIST_HEAD(&dst->rule_list);
+ list_splice_tail_init(&src->rule_list, &dst->rule_list);
+}
+
+/* Free ste which is the head and the only one in miss_list */
+static void
+dr_ste_remove_head_ste(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste_send_info *ste_info_head,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+{
+ u8 tmp_data_ste[DR_STE_SIZE] = {};
+ struct mlx5dr_ste tmp_ste = {};
+ u64 miss_addr;
+
+ tmp_ste.hw_ste = tmp_data_ste;
+
+ /* Use temp ste because dr_ste_always_miss_addr
+ * touches bit_mask area which doesn't exist at ste->hw_ste.
+ */
+ memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED);
+ miss_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ mlx5dr_ste_always_miss_addr(&tmp_ste, miss_addr);
+ memcpy(ste->hw_ste, tmp_ste.hw_ste, DR_STE_SIZE_REDUCED);
+
+ list_del_init(&ste->miss_list_node);
+
+ /* Write full STE size in order to have "always_miss" */
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE,
+ 0, tmp_data_ste,
+ ste_info_head,
+ send_ste_list,
+ true /* Copy data */);
+
+ stats_tbl->ctrl.num_of_valid_entries--;
+}
+
+/* Free ste which is the head but NOT the only one in miss_list:
+ * |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0
+ */
+static void
+dr_ste_replace_head_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *next_ste,
+ struct mlx5dr_ste_send_info *ste_info_head,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+
+{
+ struct mlx5dr_ste_htbl *next_miss_htbl;
+
+ next_miss_htbl = next_ste->htbl;
+
+ /* Remove from the miss_list the next_ste before copy */
+ list_del_init(&next_ste->miss_list_node);
+
+ /* All rule-members that use next_ste should know about that */
+ mlx5dr_rule_update_rule_member(next_ste, ste);
+
+ /* Move data from next into ste */
+ dr_ste_replace(ste, next_ste);
+
+ /* Del the htbl that contains the next_ste.
+ * The origin htbl stay with the same number of entries.
+ */
+ mlx5dr_htbl_put(next_miss_htbl);
+
+ mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE_REDUCED,
+ 0, ste->hw_ste,
+ ste_info_head,
+ send_ste_list,
+ true /* Copy data */);
+
+ stats_tbl->ctrl.num_of_collisions--;
+ stats_tbl->ctrl.num_of_valid_entries--;
+}
+
+/* Free ste that is located in the middle of the miss list:
+ * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_|
+ */
+static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_ste_list,
+ struct mlx5dr_ste_htbl *stats_tbl)
+{
+ struct mlx5dr_ste *prev_ste;
+ u64 miss_addr;
+
+ prev_ste = list_entry(mlx5dr_ste_get_miss_list(ste)->prev, struct mlx5dr_ste,
+ miss_list_node);
+ if (!prev_ste) {
+ WARN_ON(true);
+ return;
+ }
+
+ miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste);
+ mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr);
+
+ mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_REDUCED, 0,
+ prev_ste->hw_ste, ste_info,
+ send_ste_list, true /* Copy data*/);
+
+ list_del_init(&ste->miss_list_node);
+
+ stats_tbl->ctrl.num_of_valid_entries--;
+ stats_tbl->ctrl.num_of_collisions--;
+}
+
+void mlx5dr_ste_free(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_send_info ste_info_head;
+ struct mlx5dr_ste *next_ste, *first_ste;
+ bool put_on_origin_table = true;
+ struct mlx5dr_ste_htbl *stats_tbl;
+ LIST_HEAD(send_ste_list);
+
+ first_ste = list_entry(mlx5dr_ste_get_miss_list(ste)->next,
+ struct mlx5dr_ste, miss_list_node);
+ stats_tbl = first_ste->htbl;
+
+ /* Two options:
+ * 1. ste is head:
+ * a. head ste is the only ste in the miss list
+ * b. head ste is not the only ste in the miss-list
+ * 2. ste is not head
+ */
+ if (first_ste == ste) { /* Ste is the head */
+ struct mlx5dr_ste *last_ste;
+
+ last_ste = list_last_entry(mlx5dr_ste_get_miss_list(ste),
+ struct mlx5dr_ste, miss_list_node);
+ if (last_ste == first_ste)
+ next_ste = NULL;
+ else
+ next_ste = list_entry(ste->miss_list_node.next,
+ struct mlx5dr_ste, miss_list_node);
+
+ if (!next_ste) {
+ /* One and only entry in the list */
+ dr_ste_remove_head_ste(ste, nic_matcher,
+ &ste_info_head,
+ &send_ste_list,
+ stats_tbl);
+ } else {
+ /* First but not only entry in the list */
+ dr_ste_replace_head_ste(ste, next_ste, &ste_info_head,
+ &send_ste_list, stats_tbl);
+ put_on_origin_table = false;
+ }
+ } else { /* Ste in the middle of the list */
+ dr_ste_remove_middle_ste(ste, &ste_info_head, &send_ste_list, stats_tbl);
+ }
+
+ /* Update HW */
+ list_for_each_entry_safe(cur_ste_info, tmp_ste_info,
+ &send_ste_list, send_list) {
+ list_del(&cur_ste_info->send_list);
+ mlx5dr_send_postsend_ste(dmn, cur_ste_info->ste,
+ cur_ste_info->data, cur_ste_info->size,
+ cur_ste_info->offset);
+ }
+
+ if (put_on_origin_table)
+ mlx5dr_htbl_put(ste->htbl);
+}
+
+bool mlx5dr_ste_equal_tag(void *src, void *dst)
+{
+ struct dr_hw_ste_format *s_hw_ste = (struct dr_hw_ste_format *)src;
+ struct dr_hw_ste_format *d_hw_ste = (struct dr_hw_ste_format *)dst;
+
+ return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG);
+}
+
+void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+ struct mlx5dr_ste_htbl *next_htbl)
+{
+ struct mlx5dr_icm_chunk *chunk = next_htbl->chunk;
+
+ mlx5dr_ste_set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_entries);
+}
+
+void mlx5dr_ste_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
+{
+ u64 index = miss_addr >> 6;
+
+ /* Miss address for TX and RX STEs located in the same offsets */
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26);
+ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index);
+}
+
+void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr)
+{
+ u8 *hw_ste = ste->hw_ste;
+
+ MLX5_SET(ste_rx_steering_mult, hw_ste, next_lu_type, MLX5DR_STE_LU_TYPE_DONT_CARE);
+ mlx5dr_ste_set_miss_addr(hw_ste, miss_addr);
+ dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->hw_ste);
+}
+
+/* The assumption here is that we don't update the ste->hw_ste if it is not
+ * used ste, so it will be all zero, checking the next_lu_type.
+ */
+bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)p_hw_ste;
+
+ if (MLX5_GET(ste_general, hw_ste, next_lu_type) ==
+ MLX5DR_STE_LU_TYPE_NOP)
+ return true;
+
+ return false;
+}
+
+bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste)
+{
+ return !refcount_read(&ste->refcount);
+}
+
+static u16 get_bits_per_mask(u16 byte_mask)
+{
+ u16 bits = 0;
+
+ while (byte_mask) {
+ byte_mask = byte_mask & (byte_mask - 1);
+ bits++;
+ }
+
+ return bits;
+}
+
+/* Init one ste as a pattern for ste data array */
+void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste,
+ struct mlx5dr_htbl_connect_info *connect_info)
+{
+ struct mlx5dr_ste ste = {};
+
+ mlx5dr_ste_init(formatted_ste, htbl->lu_type, nic_dmn->ste_type, gvmi);
+ ste.hw_ste = formatted_ste;
+
+ if (connect_info->type == CONNECT_HIT)
+ dr_ste_always_hit_htbl(&ste, connect_info->hit_next_htbl);
+ else
+ mlx5dr_ste_always_miss_addr(&ste, connect_info->miss_icm_addr);
+}
+
+int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_htbl_connect_info *connect_info,
+ bool update_hw_ste)
+{
+ u8 formatted_ste[DR_STE_SIZE] = {};
+
+ mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ nic_dmn,
+ htbl,
+ formatted_ste,
+ connect_info);
+
+ return mlx5dr_send_postsend_formatted_htbl(dmn, htbl, formatted_ste, update_hw_ste);
+}
+
+int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *cur_hw_ste,
+ enum mlx5dr_icm_chunk_size log_table_size)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)cur_hw_ste;
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *next_htbl;
+
+ if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) {
+ u32 bits_in_mask;
+ u8 next_lu_type;
+ u16 byte_mask;
+
+ next_lu_type = MLX5_GET(ste_general, hw_ste, next_lu_type);
+ byte_mask = MLX5_GET(ste_general, hw_ste, byte_mask);
+
+ /* Don't allocate table more than required,
+ * the size of the table defined via the byte_mask, so no need
+ * to allocate more than that.
+ */
+ bits_in_mask = get_bits_per_mask(byte_mask) * BITS_PER_BYTE;
+ log_table_size = min(log_table_size, bits_in_mask);
+
+ next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ log_table_size,
+ next_lu_type,
+ byte_mask);
+ if (!next_htbl) {
+ mlx5dr_dbg(dmn, "Failed allocating table\n");
+ return -ENOMEM;
+ }
+
+ /* Write new table to HW */
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
+ if (mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, next_htbl,
+ &info, false)) {
+ mlx5dr_info(dmn, "Failed writing table to HW\n");
+ goto free_table;
+ }
+
+ mlx5dr_ste_set_hit_addr_by_next_htbl(cur_hw_ste, next_htbl);
+ ste->next_htbl = next_htbl;
+ next_htbl->pointing_ste = ste;
+ }
+
+ return 0;
+
+free_table:
+ mlx5dr_ste_htbl_free(next_htbl);
+ return -ENOENT;
+}
+
+static void dr_ste_set_ctrl(struct mlx5dr_ste_htbl *htbl)
+{
+ struct mlx5dr_ste_htbl_ctrl *ctrl = &htbl->ctrl;
+ int num_of_entries;
+
+ htbl->ctrl.may_grow = true;
+
+ if (htbl->chunk_size == DR_CHUNK_SIZE_MAX - 1)
+ htbl->ctrl.may_grow = false;
+
+ /* Threshold is 50%, one is added to table of size 1 */
+ num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(htbl->chunk_size);
+ ctrl->increase_threshold = (num_of_entries + 1) / 2;
+}
+
+struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size,
+ u8 lu_type, u16 byte_mask)
+{
+ struct mlx5dr_icm_chunk *chunk;
+ struct mlx5dr_ste_htbl *htbl;
+ int i;
+
+ htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
+ if (!htbl)
+ return NULL;
+
+ chunk = mlx5dr_icm_alloc_chunk(pool, chunk_size);
+ if (!chunk)
+ goto out_free_htbl;
+
+ htbl->chunk = chunk;
+ htbl->lu_type = lu_type;
+ htbl->byte_mask = byte_mask;
+ htbl->ste_arr = chunk->ste_arr;
+ htbl->hw_ste_arr = chunk->hw_ste_arr;
+ htbl->miss_list = chunk->miss_list;
+ refcount_set(&htbl->refcount, 0);
+
+ for (i = 0; i < chunk->num_of_entries; i++) {
+ struct mlx5dr_ste *ste = &htbl->ste_arr[i];
+
+ ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED;
+ ste->htbl = htbl;
+ refcount_set(&ste->refcount, 0);
+ INIT_LIST_HEAD(&ste->miss_list_node);
+ INIT_LIST_HEAD(&htbl->miss_list[i]);
+ INIT_LIST_HEAD(&ste->rule_list);
+ }
+
+ htbl->chunk_size = chunk_size;
+ dr_ste_set_ctrl(htbl);
+ return htbl;
+
+out_free_htbl:
+ kfree(htbl);
+ return NULL;
+}
+
+int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
+{
+ if (refcount_read(&htbl->refcount))
+ return -EBUSY;
+
+ mlx5dr_icm_free_chunk(htbl->chunk);
+ kfree(htbl);
+ return 0;
+}
+
+int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
+ u8 match_criteria,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value)
+{
+ if (!value && (match_criteria & DR_MATCHER_CRITERIA_MISC)) {
+ if (mask->misc.source_port && mask->misc.source_port != 0xffff) {
+ mlx5dr_dbg(dmn, "Partial mask source_port is not supported\n");
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_match_param *value,
+ u8 *ste_arr)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_build *sb;
+ int ret, i;
+
+ ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria,
+ &matcher->mask, value);
+ if (ret)
+ return ret;
+
+ sb = nic_matcher->ste_builder;
+ for (i = 0; i < nic_matcher->num_of_builders; i++) {
+ mlx5dr_ste_init(ste_arr,
+ sb->lu_type,
+ nic_dmn->ste_type,
+ dmn->info.caps.gvmi);
+
+ mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask);
+
+ ret = sb->ste_build_tag_func(value, sb, ste_arr);
+ if (ret)
+ return ret;
+
+ /* Connect the STEs */
+ if (i < (nic_matcher->num_of_builders - 1)) {
+ /* Need the next builder for these fields,
+ * not relevant for the last ste in the chain.
+ */
+ sb++;
+ MLX5_SET(ste_general, ste_arr, next_lu_type, sb->lu_type);
+ MLX5_SET(ste_general, ste_arr, byte_mask, sb->byte_mask);
+ }
+ ste_arr += DR_STE_SIZE;
+ }
+ return 0;
+}
+
+static int dr_ste_build_eth_l2_src_des_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ if (mask->smac_47_16 || mask->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32,
+ mask->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0,
+ mask->smac_47_16 << 16 | mask->smac_15_0);
+ mask->smac_47_16 = 0;
+ mask->smac_15_0 = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ } else if (mask->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1);
+ mask->svlan_tag = 0;
+ }
+
+ if (mask->cvlan_tag || mask->svlan_tag) {
+ pr_info("Invalid c/svlan mask configuration\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec)
+{
+ spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present);
+ spec->gre_k_present = MLX5_GET(fte_match_set_misc, mask, gre_k_present);
+ spec->gre_s_present = MLX5_GET(fte_match_set_misc, mask, gre_s_present);
+ spec->source_vhca_port = MLX5_GET(fte_match_set_misc, mask, source_vhca_port);
+ spec->source_sqn = MLX5_GET(fte_match_set_misc, mask, source_sqn);
+
+ spec->source_port = MLX5_GET(fte_match_set_misc, mask, source_port);
+
+ spec->outer_second_prio = MLX5_GET(fte_match_set_misc, mask, outer_second_prio);
+ spec->outer_second_cfi = MLX5_GET(fte_match_set_misc, mask, outer_second_cfi);
+ spec->outer_second_vid = MLX5_GET(fte_match_set_misc, mask, outer_second_vid);
+ spec->inner_second_prio = MLX5_GET(fte_match_set_misc, mask, inner_second_prio);
+ spec->inner_second_cfi = MLX5_GET(fte_match_set_misc, mask, inner_second_cfi);
+ spec->inner_second_vid = MLX5_GET(fte_match_set_misc, mask, inner_second_vid);
+
+ spec->outer_second_cvlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, outer_second_cvlan_tag);
+ spec->inner_second_cvlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, inner_second_cvlan_tag);
+ spec->outer_second_svlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, outer_second_svlan_tag);
+ spec->inner_second_svlan_tag =
+ MLX5_GET(fte_match_set_misc, mask, inner_second_svlan_tag);
+
+ spec->gre_protocol = MLX5_GET(fte_match_set_misc, mask, gre_protocol);
+
+ spec->gre_key_h = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi);
+ spec->gre_key_l = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo);
+
+ spec->vxlan_vni = MLX5_GET(fte_match_set_misc, mask, vxlan_vni);
+
+ spec->geneve_vni = MLX5_GET(fte_match_set_misc, mask, geneve_vni);
+ spec->geneve_oam = MLX5_GET(fte_match_set_misc, mask, geneve_oam);
+
+ spec->outer_ipv6_flow_label =
+ MLX5_GET(fte_match_set_misc, mask, outer_ipv6_flow_label);
+
+ spec->inner_ipv6_flow_label =
+ MLX5_GET(fte_match_set_misc, mask, inner_ipv6_flow_label);
+
+ spec->geneve_opt_len = MLX5_GET(fte_match_set_misc, mask, geneve_opt_len);
+ spec->geneve_protocol_type =
+ MLX5_GET(fte_match_set_misc, mask, geneve_protocol_type);
+
+ spec->bth_dst_qp = MLX5_GET(fte_match_set_misc, mask, bth_dst_qp);
+}
+
+static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec)
+{
+ u32 raw_ip[4];
+
+ spec->smac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16);
+
+ spec->smac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_15_0);
+ spec->ethertype = MLX5_GET(fte_match_set_lyr_2_4, mask, ethertype);
+
+ spec->dmac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_47_16);
+
+ spec->dmac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_15_0);
+ spec->first_prio = MLX5_GET(fte_match_set_lyr_2_4, mask, first_prio);
+ spec->first_cfi = MLX5_GET(fte_match_set_lyr_2_4, mask, first_cfi);
+ spec->first_vid = MLX5_GET(fte_match_set_lyr_2_4, mask, first_vid);
+
+ spec->ip_protocol = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_protocol);
+ spec->ip_dscp = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_dscp);
+ spec->ip_ecn = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_ecn);
+ spec->cvlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, cvlan_tag);
+ spec->svlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, svlan_tag);
+ spec->frag = MLX5_GET(fte_match_set_lyr_2_4, mask, frag);
+ spec->ip_version = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_version);
+ spec->tcp_flags = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_flags);
+ spec->tcp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_sport);
+ spec->tcp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_dport);
+
+ spec->ttl_hoplimit = MLX5_GET(fte_match_set_lyr_2_4, mask, ttl_hoplimit);
+
+ spec->udp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_sport);
+ spec->udp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_dport);
+
+ memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ sizeof(raw_ip));
+
+ spec->src_ip_127_96 = be32_to_cpu(raw_ip[0]);
+ spec->src_ip_95_64 = be32_to_cpu(raw_ip[1]);
+ spec->src_ip_63_32 = be32_to_cpu(raw_ip[2]);
+ spec->src_ip_31_0 = be32_to_cpu(raw_ip[3]);
+
+ memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ sizeof(raw_ip));
+
+ spec->dst_ip_127_96 = be32_to_cpu(raw_ip[0]);
+ spec->dst_ip_95_64 = be32_to_cpu(raw_ip[1]);
+ spec->dst_ip_63_32 = be32_to_cpu(raw_ip[2]);
+ spec->dst_ip_31_0 = be32_to_cpu(raw_ip[3]);
+}
+
+static void dr_ste_copy_mask_misc2(char *mask, struct mlx5dr_match_misc2 *spec)
+{
+ spec->outer_first_mpls_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_label);
+ spec->outer_first_mpls_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_exp);
+ spec->outer_first_mpls_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_s_bos);
+ spec->outer_first_mpls_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_ttl);
+ spec->inner_first_mpls_label =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_label);
+ spec->inner_first_mpls_exp =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_exp);
+ spec->inner_first_mpls_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_s_bos);
+ spec->inner_first_mpls_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_ttl);
+ spec->outer_first_mpls_over_gre_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_label);
+ spec->outer_first_mpls_over_gre_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_exp);
+ spec->outer_first_mpls_over_gre_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_s_bos);
+ spec->outer_first_mpls_over_gre_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_ttl);
+ spec->outer_first_mpls_over_udp_label =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_label);
+ spec->outer_first_mpls_over_udp_exp =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_exp);
+ spec->outer_first_mpls_over_udp_s_bos =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_s_bos);
+ spec->outer_first_mpls_over_udp_ttl =
+ MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_ttl);
+ spec->metadata_reg_c_7 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_7);
+ spec->metadata_reg_c_6 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_6);
+ spec->metadata_reg_c_5 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_5);
+ spec->metadata_reg_c_4 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_4);
+ spec->metadata_reg_c_3 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_3);
+ spec->metadata_reg_c_2 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_2);
+ spec->metadata_reg_c_1 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_1);
+ spec->metadata_reg_c_0 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_0);
+ spec->metadata_reg_a = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_a);
+ spec->metadata_reg_b = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_b);
+}
+
+static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec)
+{
+ spec->inner_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_seq_num);
+ spec->outer_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_seq_num);
+ spec->inner_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_ack_num);
+ spec->outer_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_ack_num);
+ spec->outer_vxlan_gpe_vni =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_vni);
+ spec->outer_vxlan_gpe_next_protocol =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_next_protocol);
+ spec->outer_vxlan_gpe_flags =
+ MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_flags);
+ spec->icmpv4_header_data = MLX5_GET(fte_match_set_misc3, mask, icmp_header_data);
+ spec->icmpv6_header_data =
+ MLX5_GET(fte_match_set_misc3, mask, icmpv6_header_data);
+ spec->icmpv4_type = MLX5_GET(fte_match_set_misc3, mask, icmp_type);
+ spec->icmpv4_code = MLX5_GET(fte_match_set_misc3, mask, icmp_code);
+ spec->icmpv6_type = MLX5_GET(fte_match_set_misc3, mask, icmpv6_type);
+ spec->icmpv6_code = MLX5_GET(fte_match_set_misc3, mask, icmpv6_code);
+}
+
+void mlx5dr_ste_copy_param(u8 match_criteria,
+ struct mlx5dr_match_param *set_param,
+ struct mlx5dr_match_parameters *mask)
+{
+ u8 tail_param[MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)] = {};
+ u8 *data = (u8 *)mask->match_buf;
+ size_t param_location;
+ void *buff;
+
+ if (match_criteria & DR_MATCHER_CRITERIA_OUTER) {
+ if (mask->match_sz < sizeof(struct mlx5dr_match_spec)) {
+ memcpy(tail_param, data, mask->match_sz);
+ buff = tail_param;
+ } else {
+ buff = mask->match_buf;
+ }
+ dr_ste_copy_mask_spec(buff, &set_param->outer);
+ }
+ param_location = sizeof(struct mlx5dr_match_spec);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc(buff, &set_param->misc);
+ }
+ param_location += sizeof(struct mlx5dr_match_misc);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_INNER) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_spec)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_spec(buff, &set_param->inner);
+ }
+ param_location += sizeof(struct mlx5dr_match_spec);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC2) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc2)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc2(buff, &set_param->misc2);
+ }
+
+ param_location += sizeof(struct mlx5dr_match_misc2);
+
+ if (match_criteria & DR_MATCHER_CRITERIA_MISC3) {
+ if (mask->match_sz < param_location +
+ sizeof(struct mlx5dr_match_misc3)) {
+ memcpy(tail_param, data + param_location,
+ mask->match_sz - param_location);
+ buff = tail_param;
+ } else {
+ buff = data + param_location;
+ }
+ dr_ste_copy_mask_misc3(buff, &set_param->misc3);
+ }
+}
+
+static int dr_ste_build_eth_l2_src_des_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ if (spec->smac_47_16 || spec->smac_15_0) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32,
+ spec->smac_47_16 >> 16);
+ MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0,
+ spec->smac_47_16 << 16 | spec->smac_15_0);
+ spec->smac_47_16 = 0;
+ spec->smac_15_0 = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ pr_info("Unsupported ip_version value\n");
+ return -EINVAL;
+ }
+ }
+
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio);
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+ return 0;
+}
+
+int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ int ret;
+
+ ret = dr_ste_build_eth_l2_src_des_bit_mask(mask, inner, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_des_tag;
+
+ return 0;
+}
+
+static void dr_ste_build_eth_l3_ipv6_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_127_96, mask, dst_ip_127_96);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_95_64, mask, dst_ip_95_64);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_63_32, mask, dst_ip_63_32);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_dst, bit_mask, dst_ip_31_0, mask, dst_ip_31_0);
+}
+
+static int dr_ste_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv6_dst_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_dst_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv6_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_127_96, mask, src_ip_127_96);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_95_64, mask, src_ip_95_64);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_63_32, mask, src_ip_63_32);
+ DR_STE_SET_MASK_V(eth_l3_ipv6_src, bit_mask, src_ip_31_0, mask, src_ip_31_0);
+}
+
+static int dr_ste_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32);
+ DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv6_src_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv6_src_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(struct mlx5dr_match_param *value,
+ bool inner,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_address, mask, dst_ip_31_0);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_address, mask, src_ip_31_0);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_port, mask, tcp_dport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ destination_port, mask, udp_dport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_port, mask, tcp_sport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ source_port, mask, udp_sport);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ protocol, mask, ip_protocol);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ dscp, mask, ip_dscp);
+ DR_STE_SET_MASK_V(eth_l3_ipv4_5_tuple, bit_mask,
+ ecn, mask, ip_ecn);
+
+ if (mask->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, bit_mask, mask);
+ mask->tcp_flags = 0;
+ }
+}
+
+static int dr_ste_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv4_5_tuple_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_5_tuple_tag;
+}
+
+static void
+dr_ste_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_MASK(eth_l2_src, bit_mask, l3_type, mask, ip_version);
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_mask->inner_second_cvlan_tag ||
+ misc_mask->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->inner_second_cvlan_tag = 0;
+ misc_mask->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, inner_second_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, inner_second_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_priority, misc_mask, inner_second_prio);
+ } else {
+ if (misc_mask->outer_second_cvlan_tag ||
+ misc_mask->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1);
+ misc_mask->outer_second_cvlan_tag = 0;
+ misc_mask->outer_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_vlan_id, misc_mask, outer_second_vid);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_cfi, misc_mask, outer_second_cfi);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask,
+ second_priority, misc_mask, outer_second_prio);
+ }
+}
+
+static int dr_ste_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value,
+ bool inner, u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc_spec = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype);
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ pr_info("Unsupported ip_version value\n");
+ return -EINVAL;
+ }
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (inner) {
+ if (misc_spec->inner_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->inner_second_cvlan_tag = 0;
+ } else if (misc_spec->inner_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->inner_second_svlan_tag = 0;
+ }
+
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio);
+ } else {
+ if (misc_spec->outer_second_cvlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN);
+ misc_spec->outer_second_cvlan_tag = 0;
+ } else if (misc_spec->outer_second_svlan_tag) {
+ MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN);
+ misc_spec->outer_second_svlan_tag = 0;
+ }
+ DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi);
+ DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio);
+ }
+
+ return 0;
+}
+
+static void dr_ste_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0);
+
+ dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_build_eth_l2_src_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16);
+ DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0);
+
+ return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p);
+}
+
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_src_bit_mask(mask, inner, sb->bit_mask);
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_src_tag;
+}
+
+static void dr_ste_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0);
+
+ dr_ste_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask);
+}
+
+static int dr_ste_build_eth_l2_dst_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0);
+
+ return dr_ste_build_eth_l2_src_or_dst_tag(value, sb->inner, hw_ste_p);
+}
+
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_dst_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_dst_tag;
+}
+
+static void dr_ste_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+ struct mlx5dr_match_misc *misc = &value->misc;
+
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, first_priority, mask, first_prio);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype);
+ DR_STE_SET_MASK(eth_l2_tnl, bit_mask, l3_type, mask, ip_version);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask,
+ l2_tunneling_network_id, (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (mask->svlan_tag || mask->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1);
+ mask->cvlan_tag = 0;
+ mask->svlan_tag = 0;
+ }
+}
+
+static int dr_ste_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio);
+ DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype);
+
+ if (misc->vxlan_vni) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id,
+ (misc->vxlan_vni << 8));
+ misc->vxlan_vni = 0;
+ }
+
+ if (spec->cvlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN);
+ spec->cvlan_tag = 0;
+ } else if (spec->svlan_tag) {
+ MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN);
+ spec->svlan_tag = 0;
+ }
+
+ if (spec->ip_version) {
+ if (spec->ip_version == IP_VERSION_IPV4) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4);
+ spec->ip_version = 0;
+ } else if (spec->ip_version == IP_VERSION_IPV6) {
+ MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6);
+ spec->ip_version = 0;
+ } else {
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask, bool inner, bool rx)
+{
+ dr_ste_build_eth_l2_tnl_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l2_tnl_tag;
+}
+
+static void dr_ste_build_eth_l3_ipv4_misc_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l3_ipv4_misc, bit_mask, time_to_live, mask, ttl_hoplimit);
+}
+
+static int dr_ste_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l3_ipv4_misc_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l3_ipv4_misc_tag;
+}
+
+static void dr_ste_build_ipv6_l3_l4_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer;
+
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, tcp_dport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, tcp_sport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dst_port, mask, udp_dport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, src_port, mask, udp_sport);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, protocol, mask, ip_protocol);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, fragmented, mask, frag);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, dscp, mask, ip_dscp);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, ecn, mask, ip_ecn);
+ DR_STE_SET_MASK_V(eth_l4, bit_mask, ipv6_hop_limit, mask, ttl_hoplimit);
+
+ if (mask->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4, bit_mask, mask);
+ mask->tcp_flags = 0;
+ }
+}
+
+static int dr_ste_build_ipv6_l3_l4_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer;
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport);
+ DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport);
+ DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol);
+ DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag);
+ DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp);
+ DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn);
+ DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit);
+
+ if (spec->tcp_flags) {
+ DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec);
+ spec->tcp_flags = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_ipv6_l3_l4_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_ipv6_l3_l4_tag;
+}
+
+static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ return 0;
+}
+
+void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx)
+{
+ sb->rx = rx;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_DONT_CARE;
+ sb->byte_mask = 0;
+ sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag;
+}
+
+static void dr_ste_build_mpls_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
+
+ if (inner)
+ DR_STE_SET_MPLS_MASK(mpls, misc2_mask, inner, bit_mask);
+ else
+ DR_STE_SET_MPLS_MASK(mpls, misc2_mask, outer, bit_mask);
+}
+
+static int dr_ste_build_mpls_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ if (sb->inner)
+ DR_STE_SET_MPLS_TAG(mpls, misc2_mask, inner, tag);
+ else
+ DR_STE_SET_MPLS_TAG(mpls, misc2_mask, outer, tag);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_mpls_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_mpls_tag;
+}
+
+static void dr_ste_build_gre_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_protocol, misc_mask, gre_protocol);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_k_present, misc_mask, gre_k_present);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_key_h, misc_mask, gre_key_h);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_key_l, misc_mask, gre_key_l);
+
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_c_present, misc_mask, gre_c_present);
+ DR_STE_SET_MASK_V(gre, bit_mask, gre_s_present, misc_mask, gre_s_present);
+}
+
+static int dr_ste_build_gre_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol);
+
+ DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present);
+ DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h);
+ DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l);
+
+ DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present);
+
+ DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_gre(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask, bool inner, bool rx)
+{
+ dr_ste_build_gre_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_GRE;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_gre_tag;
+}
+
+static void dr_ste_build_flex_parser_0_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_MASK_V(flex_parser_0, bit_mask, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_udp_ttl);
+ }
+}
+
+static int dr_ste_build_flex_parser_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2_mask)) {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_gre_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_gre_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_gre_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_gre_ttl);
+ } else {
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_label,
+ misc_2_mask, outer_first_mpls_over_udp_label);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_exp,
+ misc_2_mask, outer_first_mpls_over_udp_exp);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_s_bos,
+ misc_2_mask, outer_first_mpls_over_udp_s_bos);
+
+ DR_STE_SET_TAG(flex_parser_0, tag, parser_3_ttl,
+ misc_2_mask, outer_first_mpls_over_udp_ttl);
+ }
+ return 0;
+}
+
+void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_0_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_0;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_0_tag;
+}
+
+#define ICMP_TYPE_OFFSET_FIRST_DW 24
+#define ICMP_CODE_OFFSET_FIRST_DW 16
+#define ICMP_HEADER_DATA_OFFSET_SECOND_DW 0
+
+static int dr_ste_build_flex_parser_1_bit_mask(struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &mask->misc3;
+ bool is_ipv4_mask = DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc_3_mask);
+ u32 icmp_header_data_mask;
+ u32 icmp_type_mask;
+ u32 icmp_code_mask;
+ int dw0_location;
+ int dw1_location;
+
+ if (is_ipv4_mask) {
+ icmp_header_data_mask = misc_3_mask->icmpv4_header_data;
+ icmp_type_mask = misc_3_mask->icmpv4_type;
+ icmp_code_mask = misc_3_mask->icmpv4_code;
+ dw0_location = caps->flex_parser_id_icmp_dw0;
+ dw1_location = caps->flex_parser_id_icmp_dw1;
+ } else {
+ icmp_header_data_mask = misc_3_mask->icmpv6_header_data;
+ icmp_type_mask = misc_3_mask->icmpv6_type;
+ icmp_code_mask = misc_3_mask->icmpv6_code;
+ dw0_location = caps->flex_parser_id_icmpv6_dw0;
+ dw1_location = caps->flex_parser_id_icmpv6_dw1;
+ }
+
+ switch (dw0_location) {
+ case 4:
+ if (icmp_type_mask) {
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
+ (icmp_type_mask << ICMP_TYPE_OFFSET_FIRST_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_type = 0;
+ else
+ misc_3_mask->icmpv6_type = 0;
+ }
+ if (icmp_code_mask) {
+ u32 cur_val = MLX5_GET(ste_flex_parser_1, bit_mask,
+ flex_parser_4);
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_4,
+ cur_val | (icmp_code_mask << ICMP_CODE_OFFSET_FIRST_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_code = 0;
+ else
+ misc_3_mask->icmpv6_code = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dw1_location) {
+ case 5:
+ if (icmp_header_data_mask) {
+ MLX5_SET(ste_flex_parser_1, bit_mask, flex_parser_5,
+ (icmp_header_data_mask << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
+ if (is_ipv4_mask)
+ misc_3_mask->icmpv4_header_data = 0;
+ else
+ misc_3_mask->icmpv6_header_data = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dr_ste_build_flex_parser_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc_3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+ u32 icmp_header_data;
+ int dw0_location;
+ int dw1_location;
+ u32 icmp_type;
+ u32 icmp_code;
+ bool is_ipv4;
+
+ is_ipv4 = DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(misc_3);
+ if (is_ipv4) {
+ icmp_header_data = misc_3->icmpv4_header_data;
+ icmp_type = misc_3->icmpv4_type;
+ icmp_code = misc_3->icmpv4_code;
+ dw0_location = sb->caps->flex_parser_id_icmp_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmp_dw1;
+ } else {
+ icmp_header_data = misc_3->icmpv6_header_data;
+ icmp_type = misc_3->icmpv6_type;
+ icmp_code = misc_3->icmpv6_code;
+ dw0_location = sb->caps->flex_parser_id_icmpv6_dw0;
+ dw1_location = sb->caps->flex_parser_id_icmpv6_dw1;
+ }
+
+ switch (dw0_location) {
+ case 4:
+ if (icmp_type) {
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+ (icmp_type << ICMP_TYPE_OFFSET_FIRST_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_type = 0;
+ else
+ misc_3->icmpv6_type = 0;
+ }
+
+ if (icmp_code) {
+ u32 cur_val = MLX5_GET(ste_flex_parser_1, tag,
+ flex_parser_4);
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_4,
+ cur_val | (icmp_code << ICMP_CODE_OFFSET_FIRST_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_code = 0;
+ else
+ misc_3->icmpv6_code = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (dw1_location) {
+ case 5:
+ if (icmp_header_data) {
+ MLX5_SET(ste_flex_parser_1, tag, flex_parser_5,
+ (icmp_header_data << ICMP_HEADER_DATA_OFFSET_SECOND_DW));
+ if (is_ipv4)
+ misc_3->icmpv4_header_data = 0;
+ else
+ misc_3->icmpv6_header_data = 0;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx)
+{
+ int ret;
+
+ ret = dr_ste_build_flex_parser_1_bit_mask(mask, caps, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->caps = caps;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_1;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_1_tag;
+
+ return 0;
+}
+
+static void dr_ste_build_general_purpose_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(general_purpose, bit_mask,
+ general_purpose_lookup_field, misc_2_mask,
+ metadata_reg_a);
+}
+
+static int dr_ste_build_general_purpose_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field,
+ misc_2_mask, metadata_reg_a);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_general_purpose_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_general_purpose_tag;
+}
+
+static void dr_ste_build_eth_l4_misc_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
+
+ if (inner) {
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
+ inner_tcp_seq_num);
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
+ inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, seq_num, misc_3_mask,
+ outer_tcp_seq_num);
+ DR_STE_SET_MASK_V(eth_l4_misc, bit_mask, ack_num, misc_3_mask,
+ outer_tcp_ack_num);
+ }
+}
+
+static int dr_ste_build_eth_l4_misc_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+
+ if (sb->inner) {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num);
+ } else {
+ DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num);
+ DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num);
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_eth_l4_misc_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, rx, inner);
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag;
+}
+
+static void dr_ste_build_flex_parser_tnl_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
+{
+ struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
+
+ if (misc_3_mask->outer_vxlan_gpe_flags ||
+ misc_3_mask->outer_vxlan_gpe_next_protocol) {
+ MLX5_SET(ste_flex_parser_tnl, bit_mask,
+ flex_parser_tunneling_header_63_32,
+ (misc_3_mask->outer_vxlan_gpe_flags << 24) |
+ (misc_3_mask->outer_vxlan_gpe_next_protocol));
+ misc_3_mask->outer_vxlan_gpe_flags = 0;
+ misc_3_mask->outer_vxlan_gpe_next_protocol = 0;
+ }
+
+ if (misc_3_mask->outer_vxlan_gpe_vni) {
+ MLX5_SET(ste_flex_parser_tnl, bit_mask,
+ flex_parser_tunneling_header_31_0,
+ misc_3_mask->outer_vxlan_gpe_vni << 8);
+ misc_3_mask->outer_vxlan_gpe_vni = 0;
+ }
+}
+
+static int dr_ste_build_flex_parser_tnl_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc3 *misc3 = &value->misc3;
+ u8 *tag = hw_ste->tag;
+
+ if (misc3->outer_vxlan_gpe_flags ||
+ misc3->outer_vxlan_gpe_next_protocol) {
+ MLX5_SET(ste_flex_parser_tnl, tag,
+ flex_parser_tunneling_header_63_32,
+ (misc3->outer_vxlan_gpe_flags << 24) |
+ (misc3->outer_vxlan_gpe_next_protocol));
+ misc3->outer_vxlan_gpe_flags = 0;
+ misc3->outer_vxlan_gpe_next_protocol = 0;
+ }
+
+ if (misc3->outer_vxlan_gpe_vni) {
+ MLX5_SET(ste_flex_parser_tnl, tag,
+ flex_parser_tunneling_header_31_0,
+ misc3->outer_vxlan_gpe_vni << 8);
+ misc3->outer_vxlan_gpe_vni = 0;
+ }
+
+ return 0;
+}
+
+void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_tnl_bit_mask(mask, inner, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_tag;
+}
+
+static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_0_h,
+ misc_2_mask, metadata_reg_c_0);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_0_l,
+ misc_2_mask, metadata_reg_c_1);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_1_h,
+ misc_2_mask, metadata_reg_c_2);
+ DR_STE_SET_MASK_V(register_0, bit_mask, register_1_l,
+ misc_2_mask, metadata_reg_c_3);
+}
+
+static int dr_ste_build_register_0_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0);
+ DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1);
+ DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2);
+ DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_register_0_bit_mask(mask, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_register_0_tag;
+}
+
+static void dr_ste_build_register_1_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc2 *misc_2_mask = &value->misc2;
+
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_2_h,
+ misc_2_mask, metadata_reg_c_4);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_2_l,
+ misc_2_mask, metadata_reg_c_5);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_3_h,
+ misc_2_mask, metadata_reg_c_6);
+ DR_STE_SET_MASK_V(register_1, bit_mask, register_3_l,
+ misc_2_mask, metadata_reg_c_7);
+}
+
+static int dr_ste_build_register_1_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc2 *misc2 = &value->misc2;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4);
+ DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5);
+ DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6);
+ DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_register_1_bit_mask(mask, sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_register_1_tag;
+}
+
+static int dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
+{
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+
+ if (misc_mask->source_port != 0xffff)
+ return -EINVAL;
+
+ DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port);
+ DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn);
+
+ return 0;
+}
+
+static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ struct mlx5dr_cmd_vport_cap *vport_cap;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn);
+
+ vport_cap = mlx5dr_get_vport_cap(sb->caps, misc->source_port);
+ if (!vport_cap)
+ return -EINVAL;
+
+ if (vport_cap->vport_gvmi)
+ MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi);
+
+ misc->source_port = 0;
+
+ return 0;
+}
+
+int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx)
+{
+ int ret;
+
+ ret = dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask);
+ if (ret)
+ return ret;
+
+ sb->rx = rx;
+ sb->caps = caps;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_src_gvmi_qpn_tag;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
new file mode 100644
index 000000000000..e178d8d3dbc9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#include "dr_types.h"
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action)
+{
+ struct mlx5dr_matcher *last_matcher = NULL;
+ struct mlx5dr_htbl_connect_info info;
+ struct mlx5dr_ste_htbl *last_htbl;
+ int ret;
+
+ if (action && action->action_type != DR_ACTION_TYP_FT)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ if (!list_empty(&tbl->matcher_list))
+ last_matcher = list_last_entry(&tbl->matcher_list,
+ struct mlx5dr_matcher,
+ matcher_list);
+
+ if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX ||
+ tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
+ if (last_matcher)
+ last_htbl = last_matcher->rx.e_anchor;
+ else
+ last_htbl = tbl->rx.s_anchor;
+
+ tbl->rx.default_icm_addr = action ?
+ action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :
+ tbl->rx.nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = tbl->rx.default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
+ tbl->rx.nic_dmn,
+ last_htbl,
+ &info, true);
+ if (ret) {
+ mlx5dr_dbg(tbl->dmn, "Failed to set RX miss action, ret %d\n", ret);
+ goto out;
+ }
+ }
+
+ if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX ||
+ tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
+ if (last_matcher)
+ last_htbl = last_matcher->tx.e_anchor;
+ else
+ last_htbl = tbl->tx.s_anchor;
+
+ tbl->tx.default_icm_addr = action ?
+ action->dest_tbl.tbl->tx.s_anchor->chunk->icm_addr :
+ tbl->tx.nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = tbl->tx.default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
+ tbl->tx.nic_dmn,
+ last_htbl, &info, true);
+ if (ret) {
+ mlx5dr_dbg(tbl->dmn, "Failed to set TX miss action, ret %d\n", ret);
+ goto out;
+ }
+ }
+
+ /* Release old action */
+ if (tbl->miss_action)
+ refcount_dec(&tbl->miss_action->refcount);
+
+ /* Set new miss action */
+ tbl->miss_action = action;
+ if (tbl->miss_action)
+ refcount_inc(&action->refcount);
+
+out:
+ mutex_unlock(&tbl->dmn->mutex);
+ return ret;
+}
+
+static void dr_table_uninit_nic(struct mlx5dr_table_rx_tx *nic_tbl)
+{
+ mlx5dr_htbl_put(nic_tbl->s_anchor);
+}
+
+static void dr_table_uninit_fdb(struct mlx5dr_table *tbl)
+{
+ dr_table_uninit_nic(&tbl->rx);
+ dr_table_uninit_nic(&tbl->tx);
+}
+
+static void dr_table_uninit(struct mlx5dr_table *tbl)
+{
+ mutex_lock(&tbl->dmn->mutex);
+
+ switch (tbl->dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ dr_table_uninit_nic(&tbl->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ dr_table_uninit_nic(&tbl->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ dr_table_uninit_fdb(tbl);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+
+ mutex_unlock(&tbl->dmn->mutex);
+}
+
+static int dr_table_init_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl)
+{
+ struct mlx5dr_domain_rx_tx *nic_dmn = nic_tbl->nic_dmn;
+ struct mlx5dr_htbl_connect_info info;
+ int ret;
+
+ nic_tbl->default_icm_addr = nic_dmn->default_icm_addr;
+
+ nic_tbl->s_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
+ DR_CHUNK_SIZE_1,
+ MLX5DR_STE_LU_TYPE_DONT_CARE,
+ 0);
+ if (!nic_tbl->s_anchor)
+ return -ENOMEM;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_dmn->default_icm_addr;
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn,
+ nic_tbl->s_anchor,
+ &info, true);
+ if (ret)
+ goto free_s_anchor;
+
+ mlx5dr_htbl_get(nic_tbl->s_anchor);
+
+ return 0;
+
+free_s_anchor:
+ mlx5dr_ste_htbl_free(nic_tbl->s_anchor);
+ return ret;
+}
+
+static int dr_table_init_fdb(struct mlx5dr_table *tbl)
+{
+ int ret;
+
+ ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
+ if (ret)
+ return ret;
+
+ ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
+ if (ret)
+ goto destroy_rx;
+
+ return 0;
+
+destroy_rx:
+ dr_table_uninit_nic(&tbl->rx);
+ return ret;
+}
+
+static int dr_table_init(struct mlx5dr_table *tbl)
+{
+ int ret = 0;
+
+ INIT_LIST_HEAD(&tbl->matcher_list);
+
+ mutex_lock(&tbl->dmn->mutex);
+
+ switch (tbl->dmn->type) {
+ case MLX5DR_DOMAIN_TYPE_NIC_RX:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_RX;
+ tbl->rx.nic_dmn = &tbl->dmn->info.rx;
+ ret = dr_table_init_nic(tbl->dmn, &tbl->rx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_NIC_TX:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_NIC_TX;
+ tbl->tx.nic_dmn = &tbl->dmn->info.tx;
+ ret = dr_table_init_nic(tbl->dmn, &tbl->tx);
+ break;
+ case MLX5DR_DOMAIN_TYPE_FDB:
+ tbl->table_type = MLX5_FLOW_TABLE_TYPE_FDB;
+ tbl->rx.nic_dmn = &tbl->dmn->info.rx;
+ tbl->tx.nic_dmn = &tbl->dmn->info.tx;
+ ret = dr_table_init_fdb(tbl);
+ break;
+ default:
+ WARN_ON(true);
+ break;
+ }
+
+ mutex_unlock(&tbl->dmn->mutex);
+
+ return ret;
+}
+
+static int dr_table_destroy_sw_owned_tbl(struct mlx5dr_table *tbl)
+{
+ return mlx5dr_cmd_destroy_flow_table(tbl->dmn->mdev,
+ tbl->table_id,
+ tbl->table_type);
+}
+
+static int dr_table_create_sw_owned_tbl(struct mlx5dr_table *tbl)
+{
+ u64 icm_addr_rx = 0;
+ u64 icm_addr_tx = 0;
+ int ret;
+
+ if (tbl->rx.s_anchor)
+ icm_addr_rx = tbl->rx.s_anchor->chunk->icm_addr;
+
+ 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);
+
+ return ret;
+}
+
+struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level)
+{
+ struct mlx5dr_table *tbl;
+ int ret;
+
+ refcount_inc(&dmn->refcount);
+
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
+ if (!tbl)
+ goto dec_ref;
+
+ tbl->dmn = dmn;
+ tbl->level = level;
+ refcount_set(&tbl->refcount, 1);
+
+ ret = dr_table_init(tbl);
+ if (ret)
+ goto free_tbl;
+
+ ret = dr_table_create_sw_owned_tbl(tbl);
+ if (ret)
+ goto uninit_tbl;
+
+ return tbl;
+
+uninit_tbl:
+ dr_table_uninit(tbl);
+free_tbl:
+ kfree(tbl);
+dec_ref:
+ refcount_dec(&dmn->refcount);
+ return NULL;
+}
+
+int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
+{
+ int ret;
+
+ if (refcount_read(&tbl->refcount) > 1)
+ return -EBUSY;
+
+ ret = dr_table_destroy_sw_owned_tbl(tbl);
+ if (ret)
+ return ret;
+
+ dr_table_uninit(tbl);
+
+ if (tbl->miss_action)
+ refcount_dec(&tbl->miss_action->refcount);
+
+ refcount_dec(&tbl->dmn->refcount);
+ kfree(tbl);
+
+ return ret;
+}
+
+u32 mlx5dr_table_get_id(struct mlx5dr_table *tbl)
+{
+ return tbl->table_id;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
new file mode 100644
index 000000000000..a37ee6359be2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -0,0 +1,1060 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef _DR_TYPES_
+#define _DR_TYPES_
+
+#include <linux/mlx5/driver.h>
+#include <linux/refcount.h>
+#include "fs_core.h"
+#include "wq.h"
+#include "lib/mlx5.h"
+#include "mlx5_ifc_dr.h"
+#include "mlx5dr.h"
+
+#define DR_RULE_MAX_STES 17
+#define DR_ACTION_MAX_STES 5
+#define WIRE_PORT 0xFFFF
+#define DR_STE_SVLAN 0x1
+#define DR_STE_CVLAN 0x2
+
+#define mlx5dr_err(dmn, arg...) mlx5_core_err((dmn)->mdev, ##arg)
+#define mlx5dr_info(dmn, arg...) mlx5_core_info((dmn)->mdev, ##arg)
+#define mlx5dr_dbg(dmn, arg...) mlx5_core_dbg((dmn)->mdev, ##arg)
+
+enum mlx5dr_icm_chunk_size {
+ DR_CHUNK_SIZE_1,
+ DR_CHUNK_SIZE_MIN = DR_CHUNK_SIZE_1, /* keep updated when changing */
+ DR_CHUNK_SIZE_2,
+ DR_CHUNK_SIZE_4,
+ DR_CHUNK_SIZE_8,
+ DR_CHUNK_SIZE_16,
+ DR_CHUNK_SIZE_32,
+ DR_CHUNK_SIZE_64,
+ DR_CHUNK_SIZE_128,
+ DR_CHUNK_SIZE_256,
+ DR_CHUNK_SIZE_512,
+ DR_CHUNK_SIZE_1K,
+ DR_CHUNK_SIZE_2K,
+ DR_CHUNK_SIZE_4K,
+ DR_CHUNK_SIZE_8K,
+ DR_CHUNK_SIZE_16K,
+ DR_CHUNK_SIZE_32K,
+ DR_CHUNK_SIZE_64K,
+ DR_CHUNK_SIZE_128K,
+ DR_CHUNK_SIZE_256K,
+ DR_CHUNK_SIZE_512K,
+ DR_CHUNK_SIZE_1024K,
+ DR_CHUNK_SIZE_2048K,
+ DR_CHUNK_SIZE_MAX,
+};
+
+enum mlx5dr_icm_type {
+ DR_ICM_TYPE_STE,
+ DR_ICM_TYPE_MODIFY_ACTION,
+};
+
+static inline enum mlx5dr_icm_chunk_size
+mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk)
+{
+ chunk += 2;
+ if (chunk < DR_CHUNK_SIZE_MAX)
+ return chunk;
+
+ return DR_CHUNK_SIZE_MAX;
+}
+
+enum {
+ DR_STE_SIZE = 64,
+ DR_STE_SIZE_CTRL = 32,
+ DR_STE_SIZE_TAG = 16,
+ DR_STE_SIZE_MASK = 16,
+};
+
+enum {
+ DR_STE_SIZE_REDUCED = DR_STE_SIZE - DR_STE_SIZE_MASK,
+};
+
+enum {
+ DR_MODIFY_ACTION_SIZE = 8,
+};
+
+enum mlx5dr_matcher_criteria {
+ DR_MATCHER_CRITERIA_EMPTY = 0,
+ DR_MATCHER_CRITERIA_OUTER = 1 << 0,
+ DR_MATCHER_CRITERIA_MISC = 1 << 1,
+ DR_MATCHER_CRITERIA_INNER = 1 << 2,
+ DR_MATCHER_CRITERIA_MISC2 = 1 << 3,
+ DR_MATCHER_CRITERIA_MISC3 = 1 << 4,
+ DR_MATCHER_CRITERIA_MAX = 1 << 5,
+};
+
+enum mlx5dr_action_type {
+ DR_ACTION_TYP_TNL_L2_TO_L2,
+ DR_ACTION_TYP_L2_TO_TNL_L2,
+ DR_ACTION_TYP_TNL_L3_TO_L2,
+ DR_ACTION_TYP_L2_TO_TNL_L3,
+ DR_ACTION_TYP_DROP,
+ DR_ACTION_TYP_QP,
+ DR_ACTION_TYP_FT,
+ DR_ACTION_TYP_CTR,
+ DR_ACTION_TYP_TAG,
+ DR_ACTION_TYP_MODIFY_HDR,
+ DR_ACTION_TYP_VPORT,
+ DR_ACTION_TYP_POP_VLAN,
+ DR_ACTION_TYP_PUSH_VLAN,
+ DR_ACTION_TYP_MAX,
+};
+
+struct mlx5dr_icm_pool;
+struct mlx5dr_icm_chunk;
+struct mlx5dr_icm_bucket;
+struct mlx5dr_ste_htbl;
+struct mlx5dr_match_param;
+struct mlx5dr_cmd_caps;
+struct mlx5dr_matcher_rx_tx;
+
+struct mlx5dr_ste {
+ u8 *hw_ste;
+ /* refcount: indicates the num of rules that using this ste */
+ refcount_t refcount;
+
+ /* attached to the miss_list head at each htbl entry */
+ struct list_head miss_list_node;
+
+ /* each rule member that uses this ste attached here */
+ struct list_head rule_list;
+
+ /* this ste is member of htbl */
+ struct mlx5dr_ste_htbl *htbl;
+
+ struct mlx5dr_ste_htbl *next_htbl;
+
+ /* this ste is part of a rule, located in ste's chain */
+ u8 ste_chain_location;
+};
+
+struct mlx5dr_ste_htbl_ctrl {
+ /* total number of valid entries belonging to this hash table. This
+ * includes the non collision and collision entries
+ */
+ unsigned int num_of_valid_entries;
+
+ /* total number of collisions entries attached to this table */
+ unsigned int num_of_collisions;
+ unsigned int increase_threshold;
+ u8 may_grow:1;
+};
+
+struct mlx5dr_ste_htbl {
+ u8 lu_type;
+ u16 byte_mask;
+ refcount_t refcount;
+ struct mlx5dr_icm_chunk *chunk;
+ struct mlx5dr_ste *ste_arr;
+ u8 *hw_ste_arr;
+
+ struct list_head *miss_list;
+
+ enum mlx5dr_icm_chunk_size chunk_size;
+ struct mlx5dr_ste *pointing_ste;
+
+ struct mlx5dr_ste_htbl_ctrl ctrl;
+};
+
+struct mlx5dr_ste_send_info {
+ struct mlx5dr_ste *ste;
+ struct list_head send_list;
+ u16 size;
+ u16 offset;
+ u8 data_cont[DR_STE_SIZE];
+ u8 *data;
+};
+
+void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size,
+ u16 offset, u8 *data,
+ struct mlx5dr_ste_send_info *ste_info,
+ struct list_head *send_list,
+ bool copy_data);
+
+struct mlx5dr_ste_build {
+ u8 inner:1;
+ u8 rx:1;
+ struct mlx5dr_cmd_caps *caps;
+ u8 lu_type;
+ u16 byte_mask;
+ u8 bit_mask[DR_STE_SIZE_MASK];
+ int (*ste_build_tag_func)(struct mlx5dr_match_param *spec,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p);
+};
+
+struct mlx5dr_ste_htbl *
+mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size,
+ u8 lu_type, u16 byte_mask);
+
+int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl);
+
+static inline void mlx5dr_htbl_put(struct mlx5dr_ste_htbl *htbl)
+{
+ if (refcount_dec_and_test(&htbl->refcount))
+ mlx5dr_ste_htbl_free(htbl);
+}
+
+static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
+{
+ refcount_inc(&htbl->refcount);
+}
+
+/* STE utils */
+u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
+void mlx5dr_ste_init(u8 *hw_ste_p, u8 lu_type, u8 entry_type, u16 gvmi);
+void mlx5dr_ste_always_hit_htbl(struct mlx5dr_ste *ste,
+ struct mlx5dr_ste_htbl *next_htbl);
+void mlx5dr_ste_set_miss_addr(u8 *hw_ste, u64 miss_addr);
+u64 mlx5dr_ste_get_miss_addr(u8 *hw_ste);
+void mlx5dr_ste_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi);
+void mlx5dr_ste_set_hit_addr(u8 *hw_ste, u64 icm_addr, u32 ht_size);
+void mlx5dr_ste_always_miss_addr(struct mlx5dr_ste *ste, u64 miss_addr);
+void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask);
+bool mlx5dr_ste_not_used_ste(struct mlx5dr_ste *ste);
+bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 ste_location);
+void mlx5dr_ste_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag);
+void mlx5dr_ste_set_counter_id(u8 *hw_ste_p, u32 ctr_id);
+void mlx5dr_ste_set_tx_encap(void *hw_ste_p, u32 reformat_id,
+ int size, bool encap_l3);
+void mlx5dr_ste_set_rx_decap(u8 *hw_ste_p);
+void mlx5dr_ste_set_rx_decap_l3(u8 *hw_ste_p, bool vlan);
+void mlx5dr_ste_set_rx_pop_vlan(u8 *hw_ste_p);
+void mlx5dr_ste_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_tpid_pcp_dei_vid,
+ bool go_back);
+void mlx5dr_ste_set_entry_type(u8 *hw_ste_p, u8 entry_type);
+u8 mlx5dr_ste_get_entry_type(u8 *hw_ste_p);
+void mlx5dr_ste_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions,
+ u32 re_write_index);
+void mlx5dr_ste_set_go_back_bit(u8 *hw_ste_p);
+u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste);
+u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste);
+struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste);
+
+void mlx5dr_ste_free(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher);
+static inline void mlx5dr_ste_put(struct mlx5dr_ste *ste,
+ struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ if (refcount_dec_and_test(&ste->refcount))
+ mlx5dr_ste_free(ste, matcher, nic_matcher);
+}
+
+/* initial as 0, increased only when ste appears in a new rule */
+static inline void mlx5dr_ste_get(struct mlx5dr_ste *ste)
+{
+ refcount_inc(&ste->refcount);
+}
+
+void mlx5dr_ste_set_hit_addr_by_next_htbl(u8 *hw_ste,
+ struct mlx5dr_ste_htbl *next_htbl);
+bool mlx5dr_ste_equal_tag(void *src, void *dst);
+int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_ste *ste,
+ u8 *cur_hw_ste,
+ enum mlx5dr_icm_chunk_size log_table_size);
+
+/* STE build functions */
+int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn,
+ u8 match_criteria,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_match_param *value);
+int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_match_param *value,
+ u8 *ste_arr);
+int mlx5dr_ste_build_eth_l2_src_des(struct mlx5dr_ste_build *builder,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_ipv6_l3_l4(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_gre(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_mpls(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_register_0(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ struct mlx5dr_cmd_caps *caps,
+ bool inner, bool rx);
+void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx);
+
+/* Actions utils */
+int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ struct mlx5dr_action *actions[],
+ u32 num_actions,
+ u8 *ste_arr,
+ u32 *new_hw_ste_arr_sz);
+
+struct mlx5dr_match_spec {
+ u32 smac_47_16; /* Source MAC address of incoming packet */
+ /* Incoming packet Ethertype - this is the Ethertype
+ * following the last VLAN tag of the packet
+ */
+ u32 ethertype:16;
+ u32 smac_15_0:16; /* Source MAC address of incoming packet */
+ u32 dmac_47_16; /* Destination MAC address of incoming packet */
+ /* VLAN ID of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_vid:12;
+ /* CFI bit of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_cfi:1;
+ /* Priority of first VLAN tag in the incoming packet.
+ * Valid only when cvlan_tag==1 or svlan_tag==1
+ */
+ u32 first_prio:3;
+ u32 dmac_15_0:16; /* Destination MAC address of incoming packet */
+ /* TCP flags. ;Bit 0: FIN;Bit 1: SYN;Bit 2: RST;Bit 3: PSH;Bit 4: ACK;
+ * Bit 5: URG;Bit 6: ECE;Bit 7: CWR;Bit 8: NS
+ */
+ u32 tcp_flags:9;
+ u32 ip_version:4; /* IP version */
+ u32 frag:1; /* Packet is an IP fragment */
+ /* The first vlan in the packet is s-vlan (0x8a88).
+ * cvlan_tag and svlan_tag cannot be set together
+ */
+ u32 svlan_tag:1;
+ /* The first vlan in the packet is c-vlan (0x8100).
+ * cvlan_tag and svlan_tag cannot be set together
+ */
+ u32 cvlan_tag:1;
+ /* Explicit Congestion Notification derived from
+ * Traffic Class/TOS field of IPv6/v4
+ */
+ u32 ip_ecn:2;
+ /* Differentiated Services Code Point derived from
+ * Traffic Class/TOS field of IPv6/v4
+ */
+ u32 ip_dscp:6;
+ u32 ip_protocol:8; /* IP protocol */
+ /* TCP destination port.
+ * tcp and udp sport/dport are mutually exclusive
+ */
+ u32 tcp_dport:16;
+ /* TCP source port.;tcp and udp sport/dport are mutually exclusive */
+ u32 tcp_sport:16;
+ u32 ttl_hoplimit:8;
+ u32 reserved:24;
+ /* UDP destination port.;tcp and udp sport/dport are mutually exclusive */
+ u32 udp_dport:16;
+ /* UDP source port.;tcp and udp sport/dport are mutually exclusive */
+ u32 udp_sport:16;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_127_96;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_95_64;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_63_32;
+ /* IPv6 source address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 src_ip_31_0;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_127_96;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_95_64;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_63_32;
+ /* IPv6 destination address of incoming packets
+ * For IPv4 address use bits 31:0 (rest of the bits are reserved)
+ * This field should be qualified by an appropriate ethertype
+ */
+ u32 dst_ip_31_0;
+};
+
+struct mlx5dr_match_misc {
+ u32 source_sqn:24; /* Source SQN */
+ u32 source_vhca_port:4;
+ /* used with GRE, sequence number exist when gre_s_present == 1 */
+ u32 gre_s_present:1;
+ /* used with GRE, key exist when gre_k_present == 1 */
+ u32 gre_k_present:1;
+ u32 reserved_auto1:1;
+ /* used with GRE, checksum exist when gre_c_present == 1 */
+ u32 gre_c_present:1;
+ /* Source port.;0xffff determines wire port */
+ u32 source_port:16;
+ u32 reserved_auto2:16;
+ /* VLAN ID of first VLAN tag the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_vid:12;
+ /* CFI bit of first VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_cfi:1;
+ /* Priority of second VLAN tag in the inner header of the incoming packet.
+ * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1
+ */
+ u32 inner_second_prio:3;
+ /* VLAN ID of first VLAN tag the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_vid:12;
+ /* CFI bit of first VLAN tag in the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_cfi:1;
+ /* Priority of second VLAN tag in the outer header of the incoming packet.
+ * Valid only when outer_second_cvlan_tag ==1 or outer_second_svlan_tag ==1
+ */
+ u32 outer_second_prio:3;
+ u32 gre_protocol:16; /* GRE Protocol (outer) */
+ u32 reserved_auto3:12;
+ /* The second vlan in the inner header of the packet is s-vlan (0x8a88).
+ * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ */
+ u32 inner_second_svlan_tag:1;
+ /* The second vlan in the outer header of the packet is s-vlan (0x8a88).
+ * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
+ */
+ u32 outer_second_svlan_tag:1;
+ /* The second vlan in the inner header of the packet is c-vlan (0x8100).
+ * inner_second_cvlan_tag and inner_second_svlan_tag cannot be set together
+ */
+ u32 inner_second_cvlan_tag:1;
+ /* The second vlan in the outer header of the packet is c-vlan (0x8100).
+ * outer_second_cvlan_tag and outer_second_svlan_tag cannot be set together
+ */
+ u32 outer_second_cvlan_tag:1;
+ u32 gre_key_l:8; /* GRE Key [7:0] (outer) */
+ u32 gre_key_h:24; /* GRE Key[31:8] (outer) */
+ u32 reserved_auto4:8;
+ u32 vxlan_vni:24; /* VXLAN VNI (outer) */
+ u32 geneve_oam:1; /* GENEVE OAM field (outer) */
+ u32 reserved_auto5:7;
+ u32 geneve_vni:24; /* GENEVE VNI field (outer) */
+ u32 outer_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (outer) */
+ u32 reserved_auto6:12;
+ u32 inner_ipv6_flow_label:20; /* Flow label of incoming IPv6 packet (inner) */
+ u32 reserved_auto7:12;
+ u32 geneve_protocol_type:16; /* GENEVE protocol type (outer) */
+ u32 geneve_opt_len:6; /* GENEVE OptLen (outer) */
+ u32 reserved_auto8:10;
+ u32 bth_dst_qp:24; /* Destination QP in BTH header */
+ u32 reserved_auto9:8;
+ u8 reserved_auto10[20];
+};
+
+struct mlx5dr_match_misc2 {
+ u32 outer_first_mpls_ttl:8; /* First MPLS TTL (outer) */
+ u32 outer_first_mpls_s_bos:1; /* First MPLS S_BOS (outer) */
+ u32 outer_first_mpls_exp:3; /* First MPLS EXP (outer) */
+ u32 outer_first_mpls_label:20; /* First MPLS LABEL (outer) */
+ u32 inner_first_mpls_ttl:8; /* First MPLS TTL (inner) */
+ u32 inner_first_mpls_s_bos:1; /* First MPLS S_BOS (inner) */
+ u32 inner_first_mpls_exp:3; /* First MPLS EXP (inner) */
+ u32 inner_first_mpls_label:20; /* First MPLS LABEL (inner) */
+ u32 outer_first_mpls_over_gre_ttl:8; /* last MPLS TTL (outer) */
+ u32 outer_first_mpls_over_gre_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_gre_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_gre_label:20; /* last MPLS LABEL (outer) */
+ u32 outer_first_mpls_over_udp_ttl:8; /* last MPLS TTL (outer) */
+ u32 outer_first_mpls_over_udp_s_bos:1; /* last MPLS S_BOS (outer) */
+ u32 outer_first_mpls_over_udp_exp:3; /* last MPLS EXP (outer) */
+ u32 outer_first_mpls_over_udp_label:20; /* last MPLS LABEL (outer) */
+ u32 metadata_reg_c_7; /* metadata_reg_c_7 */
+ u32 metadata_reg_c_6; /* metadata_reg_c_6 */
+ u32 metadata_reg_c_5; /* metadata_reg_c_5 */
+ u32 metadata_reg_c_4; /* metadata_reg_c_4 */
+ u32 metadata_reg_c_3; /* metadata_reg_c_3 */
+ u32 metadata_reg_c_2; /* metadata_reg_c_2 */
+ u32 metadata_reg_c_1; /* metadata_reg_c_1 */
+ u32 metadata_reg_c_0; /* metadata_reg_c_0 */
+ u32 metadata_reg_a; /* metadata_reg_a */
+ u32 metadata_reg_b; /* metadata_reg_b */
+ u8 reserved_auto2[8];
+};
+
+struct mlx5dr_match_misc3 {
+ u32 inner_tcp_seq_num;
+ u32 outer_tcp_seq_num;
+ u32 inner_tcp_ack_num;
+ u32 outer_tcp_ack_num;
+ u32 outer_vxlan_gpe_vni:24;
+ u32 reserved_auto1:8;
+ u32 reserved_auto2:16;
+ u32 outer_vxlan_gpe_flags:8;
+ u32 outer_vxlan_gpe_next_protocol:8;
+ u32 icmpv4_header_data;
+ u32 icmpv6_header_data;
+ u32 icmpv6_code:8;
+ u32 icmpv6_type:8;
+ u32 icmpv4_code:8;
+ u32 icmpv4_type:8;
+ u8 reserved_auto3[0x1c];
+};
+
+struct mlx5dr_match_param {
+ struct mlx5dr_match_spec outer;
+ struct mlx5dr_match_misc misc;
+ struct mlx5dr_match_spec inner;
+ struct mlx5dr_match_misc2 misc2;
+ struct mlx5dr_match_misc3 misc3;
+};
+
+#define DR_MASK_IS_FLEX_PARSER_ICMPV4_SET(_misc3) ((_misc3)->icmpv4_type || \
+ (_misc3)->icmpv4_code || \
+ (_misc3)->icmpv4_header_data)
+
+struct mlx5dr_esw_caps {
+ u64 drop_icm_address_rx;
+ u64 drop_icm_address_tx;
+ u64 uplink_icm_address_rx;
+ u64 uplink_icm_address_tx;
+ bool sw_owner;
+};
+
+struct mlx5dr_cmd_vport_cap {
+ u16 vport_gvmi;
+ u16 vhca_gvmi;
+ u64 icm_address_rx;
+ u64 icm_address_tx;
+ u32 num;
+};
+
+struct mlx5dr_cmd_caps {
+ u16 gvmi;
+ u64 nic_rx_drop_address;
+ u64 nic_tx_drop_address;
+ u64 nic_tx_allow_address;
+ u64 esw_rx_drop_address;
+ u64 esw_tx_drop_address;
+ u32 log_icm_size;
+ u64 hdr_modify_icm_addr;
+ u32 flex_protocols;
+ u8 flex_parser_id_icmp_dw0;
+ u8 flex_parser_id_icmp_dw1;
+ u8 flex_parser_id_icmpv6_dw0;
+ u8 flex_parser_id_icmpv6_dw1;
+ u8 max_ft_level;
+ u16 roce_min_src_udp;
+ u8 num_esw_ports;
+ bool eswitch_manager;
+ bool rx_sw_owner;
+ bool tx_sw_owner;
+ bool fdb_sw_owner;
+ u32 num_vports;
+ struct mlx5dr_esw_caps esw_caps;
+ struct mlx5dr_cmd_vport_cap *vports_caps;
+ bool prio_tag_required;
+};
+
+struct mlx5dr_domain_rx_tx {
+ u64 drop_icm_addr;
+ u64 default_icm_addr;
+ enum mlx5dr_ste_entry_type ste_type;
+};
+
+struct mlx5dr_domain_info {
+ bool supp_sw_steering;
+ u32 max_inline_size;
+ u32 max_send_wr;
+ u32 max_log_sw_icm_sz;
+ u32 max_log_action_icm_sz;
+ struct mlx5dr_domain_rx_tx rx;
+ struct mlx5dr_domain_rx_tx tx;
+ struct mlx5dr_cmd_caps caps;
+};
+
+struct mlx5dr_domain_cache {
+ struct mlx5dr_fw_recalc_cs_ft **recalc_cs_ft;
+};
+
+struct mlx5dr_domain {
+ struct mlx5dr_domain *peer_dmn;
+ struct mlx5_core_dev *mdev;
+ u32 pdn;
+ struct mlx5_uars_page *uar;
+ enum mlx5dr_domain_type type;
+ refcount_t refcount;
+ struct mutex mutex; /* protect domain */
+ struct mlx5dr_icm_pool *ste_icm_pool;
+ struct mlx5dr_icm_pool *action_icm_pool;
+ struct mlx5dr_send_ring *send_ring;
+ struct mlx5dr_domain_info info;
+ struct mlx5dr_domain_cache cache;
+};
+
+struct mlx5dr_table_rx_tx {
+ struct mlx5dr_ste_htbl *s_anchor;
+ struct mlx5dr_domain_rx_tx *nic_dmn;
+ u64 default_icm_addr;
+};
+
+struct mlx5dr_table {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_table_rx_tx rx;
+ struct mlx5dr_table_rx_tx tx;
+ u32 level;
+ u32 table_type;
+ u32 table_id;
+ struct list_head matcher_list;
+ struct mlx5dr_action *miss_action;
+ refcount_t refcount;
+};
+
+struct mlx5dr_matcher_rx_tx {
+ struct mlx5dr_ste_htbl *s_htbl;
+ struct mlx5dr_ste_htbl *e_anchor;
+ struct mlx5dr_ste_build *ste_builder;
+ struct mlx5dr_ste_build ste_builder4[DR_RULE_MAX_STES];
+ struct mlx5dr_ste_build ste_builder6[DR_RULE_MAX_STES];
+ u8 num_of_builders;
+ u8 num_of_builders4;
+ u8 num_of_builders6;
+ u64 default_icm_addr;
+ struct mlx5dr_table_rx_tx *nic_tbl;
+};
+
+struct mlx5dr_matcher {
+ struct mlx5dr_table *tbl;
+ struct mlx5dr_matcher_rx_tx rx;
+ struct mlx5dr_matcher_rx_tx tx;
+ struct list_head matcher_list;
+ u16 prio;
+ struct mlx5dr_match_param mask;
+ u8 match_criteria;
+ refcount_t refcount;
+ struct mlx5dv_flow_matcher *dv_matcher;
+};
+
+struct mlx5dr_rule_member {
+ struct mlx5dr_ste *ste;
+ /* attached to mlx5dr_rule via this */
+ struct list_head list;
+ /* attached to mlx5dr_ste via this */
+ struct list_head use_ste_list;
+};
+
+struct mlx5dr_action {
+ enum mlx5dr_action_type action_type;
+ refcount_t refcount;
+ union {
+ struct {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_icm_chunk *chunk;
+ u8 *data;
+ u32 data_size;
+ u16 num_of_actions;
+ u32 index;
+ u8 allow_rx:1;
+ u8 allow_tx:1;
+ u8 modify_ttl:1;
+ } rewrite;
+ struct {
+ struct mlx5dr_domain *dmn;
+ u32 reformat_id;
+ u32 reformat_size;
+ } reformat;
+ struct {
+ u8 is_fw_tbl:1;
+ union {
+ struct mlx5dr_table *tbl;
+ struct {
+ struct mlx5_flow_table *ft;
+ u64 rx_icm_addr;
+ u64 tx_icm_addr;
+ struct mlx5_core_dev *mdev;
+ } fw_tbl;
+ };
+ } dest_tbl;
+ struct {
+ u32 ctr_id;
+ u32 offeset;
+ } ctr;
+ struct {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_cmd_vport_cap *caps;
+ u32 num;
+ } vport;
+ struct {
+ u32 vlan_hdr; /* tpid_pcp_dei_vid */
+ } push_vlan;
+ u32 flow_tag;
+ };
+};
+
+enum mlx5dr_connect_type {
+ CONNECT_HIT = 1,
+ CONNECT_MISS = 2,
+};
+
+struct mlx5dr_htbl_connect_info {
+ enum mlx5dr_connect_type type;
+ union {
+ struct mlx5dr_ste_htbl *hit_next_htbl;
+ u64 miss_icm_addr;
+ };
+};
+
+struct mlx5dr_rule_rx_tx {
+ struct list_head rule_members_list;
+ struct mlx5dr_matcher_rx_tx *nic_matcher;
+};
+
+struct mlx5dr_rule {
+ struct mlx5dr_matcher *matcher;
+ struct mlx5dr_rule_rx_tx rx;
+ struct mlx5dr_rule_rx_tx tx;
+ struct list_head rule_actions_list;
+};
+
+void mlx5dr_rule_update_rule_member(struct mlx5dr_ste *new_ste,
+ struct mlx5dr_ste *ste);
+
+struct mlx5dr_icm_chunk {
+ struct mlx5dr_icm_bucket *bucket;
+ struct list_head chunk_list;
+ u32 rkey;
+ u32 num_of_entries;
+ u32 byte_size;
+ u64 icm_addr;
+ u64 mr_addr;
+
+ /* Memory optimisation */
+ struct mlx5dr_ste *ste_arr;
+ u8 *hw_ste_arr;
+ struct list_head *miss_list;
+};
+
+static inline int
+mlx5dr_matcher_supp_flex_parser_icmp_v4(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V4_ENABLED;
+}
+
+static inline int
+mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols & MLX5_FLEX_PARSER_ICMP_V6_ENABLED;
+}
+
+int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ bool ipv6);
+
+static inline u32
+mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)
+{
+ return 1 << chunk_size;
+}
+
+static inline int
+mlx5dr_icm_pool_chunk_size_to_byte(enum mlx5dr_icm_chunk_size chunk_size,
+ enum mlx5dr_icm_type icm_type)
+{
+ int num_of_entries;
+ int entry_size;
+
+ if (icm_type == DR_ICM_TYPE_STE)
+ entry_size = DR_STE_SIZE;
+ else
+ entry_size = DR_MODIFY_ACTION_SIZE;
+
+ num_of_entries = mlx5dr_icm_pool_chunk_size_to_entries(chunk_size);
+
+ return entry_size * num_of_entries;
+}
+
+static inline struct mlx5dr_cmd_vport_cap *
+mlx5dr_get_vport_cap(struct mlx5dr_cmd_caps *caps, u32 vport)
+{
+ if (!caps->vports_caps ||
+ (vport >= caps->num_vports && vport != WIRE_PORT))
+ return NULL;
+
+ if (vport == WIRE_PORT)
+ vport = caps->num_vports;
+
+ return &caps->vports_caps[vport];
+}
+
+struct mlx5dr_cmd_query_flow_table_details {
+ u8 status;
+ u8 level;
+ u64 sw_owner_icm_root_1;
+ u64 sw_owner_icm_root_0;
+};
+
+/* internal API functions */
+int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
+ struct mlx5dr_cmd_caps *caps);
+int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
+ bool other_vport, u16 vport_number,
+ u64 *icm_address_rx,
+ u64 *icm_address_tx);
+int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev,
+ bool other_vport, u16 vport_number, u16 *gvmi);
+int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev,
+ struct mlx5dr_esw_caps *caps);
+int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev);
+int mlx5dr_cmd_set_fte_modify_and_vport(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 group_id,
+ u32 modify_header_id,
+ u32 vport_id);
+int mlx5dr_cmd_del_flow_table_entry(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id);
+int mlx5dr_cmd_alloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u8 num_of_actions,
+ u64 *actions,
+ u32 *modify_header_id);
+int mlx5dr_cmd_dealloc_modify_header(struct mlx5_core_dev *mdev,
+ u32 modify_header_id);
+int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ u32 table_id,
+ u32 *group_id);
+int mlx5dr_cmd_destroy_flow_group(struct mlx5_core_dev *mdev,
+ u32 table_type,
+ 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,
+ u64 *fdb_rx_icm_addr,
+ u32 *table_id);
+int mlx5dr_cmd_destroy_flow_table(struct mlx5_core_dev *mdev,
+ u32 table_id,
+ u32 table_type);
+int mlx5dr_cmd_query_flow_table(struct mlx5_core_dev *dev,
+ enum fs_flow_table_type type,
+ u32 table_id,
+ struct mlx5dr_cmd_query_flow_table_details *output);
+int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
+ enum mlx5_reformat_ctx_type rt,
+ size_t reformat_size,
+ void *reformat_data,
+ u32 *reformat_id);
+void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
+ u32 reformat_id);
+
+struct mlx5dr_cmd_gid_attr {
+ u8 gid[16];
+ u8 mac[6];
+ u32 roce_ver;
+};
+
+struct mlx5dr_cmd_qp_create_attr {
+ u32 page_id;
+ u32 pdn;
+ u32 cqn;
+ u32 pm_state;
+ u32 service_type;
+ u32 buff_umem_id;
+ u32 db_umem_id;
+ u32 sq_wqe_cnt;
+ u32 rq_wqe_cnt;
+ u32 rq_wqe_shift;
+};
+
+int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
+ u16 index, struct mlx5dr_cmd_gid_attr *attr);
+
+struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
+ enum mlx5dr_icm_type icm_type);
+void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool);
+
+struct mlx5dr_icm_chunk *
+mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size);
+void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk);
+bool mlx5dr_ste_is_not_valid_entry(u8 *p_hw_ste);
+int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ struct mlx5dr_htbl_connect_info *connect_info,
+ bool update_hw_ste);
+void mlx5dr_ste_set_formatted_ste(u16 gvmi,
+ struct mlx5dr_domain_rx_tx *nic_dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste,
+ struct mlx5dr_htbl_connect_info *connect_info);
+void mlx5dr_ste_copy_param(u8 match_criteria,
+ struct mlx5dr_match_param *set_param,
+ struct mlx5dr_match_parameters *mask);
+
+void mlx5dr_crc32_init_table(void);
+u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length);
+
+struct mlx5dr_qp {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_wq_qp wq;
+ struct mlx5_uars_page *uar;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_qp mqp;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ unsigned int *wqe_head;
+ unsigned int wqe_cnt;
+ } sq;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ unsigned int wqe_cnt;
+ } rq;
+ int max_inline_data;
+};
+
+struct mlx5dr_cq {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_cqwq wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_cq mcq;
+ struct mlx5dr_qp *qp;
+};
+
+struct mlx5dr_mr {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_core_mkey mkey;
+ dma_addr_t dma_addr;
+ void *addr;
+ size_t size;
+};
+
+#define MAX_SEND_CQE 64
+#define MIN_READ_SYNC 64
+
+struct mlx5dr_send_ring {
+ struct mlx5dr_cq *cq;
+ struct mlx5dr_qp *qp;
+ struct mlx5dr_mr *mr;
+ /* How much wqes are waiting for completion */
+ u32 pending_wqe;
+ /* Signal request per this trash hold value */
+ u16 signal_th;
+ /* Each post_send_size less than max_post_send_size */
+ u32 max_post_send_size;
+ /* manage the send queue */
+ u32 tx_head;
+ void *buf;
+ u32 buf_size;
+ struct ib_wc wc[MAX_SEND_CQE];
+ u8 sync_buff[MIN_READ_SYNC];
+ struct mlx5dr_mr *sync_mr;
+};
+
+int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn);
+void mlx5dr_send_ring_free(struct mlx5dr_domain *dmn,
+ struct mlx5dr_send_ring *send_ring);
+int mlx5dr_send_ring_force_drain(struct mlx5dr_domain *dmn);
+int mlx5dr_send_postsend_ste(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste *ste,
+ u8 *data,
+ u16 size,
+ u16 offset);
+int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *formatted_ste, u8 *mask);
+int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
+ struct mlx5dr_ste_htbl *htbl,
+ u8 *ste_init_data,
+ bool update_hw_ste);
+int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
+ struct mlx5dr_action *action);
+
+struct mlx5dr_fw_recalc_cs_ft {
+ u64 rx_icm_addr;
+ u32 table_id;
+ u32 group_id;
+ u32 modify_hdr_id;
+};
+
+struct mlx5dr_fw_recalc_cs_ft *
+mlx5dr_fw_create_recalc_cs_ft(struct mlx5dr_domain *dmn, u32 vport_num);
+void mlx5dr_fw_destroy_recalc_cs_ft(struct mlx5dr_domain *dmn,
+ struct mlx5dr_fw_recalc_cs_ft *recalc_cs_ft);
+int mlx5dr_domain_cache_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
+ u32 vport_num,
+ u64 *rx_icm_addr);
+#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
new file mode 100644
index 000000000000..3d587d0bdbbe
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -0,0 +1,600 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2019 Mellanox Technologies */
+
+#include "mlx5_core.h"
+#include "fs_core.h"
+#include "fs_cmd.h"
+#include "mlx5dr.h"
+#include "fs_dr.h"
+
+static bool mlx5_dr_is_fw_table(u32 flags)
+{
+ if (flags & MLX5_FLOW_TABLE_TERMINATION)
+ return true;
+
+ return false;
+}
+
+static int mlx5_cmd_dr_update_root_ft(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ u32 underlay_qpn,
+ bool disconnect)
+{
+ return mlx5_fs_cmd_get_fw_cmds()->update_root_ft(ns, ft, underlay_qpn,
+ disconnect);
+}
+
+static int set_miss_action(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_table *next_ft)
+{
+ struct mlx5dr_action *old_miss_action;
+ struct mlx5dr_action *action = NULL;
+ struct mlx5dr_table *next_tbl;
+ int err;
+
+ next_tbl = next_ft ? next_ft->fs_dr_table.dr_table : NULL;
+ if (next_tbl) {
+ action = mlx5dr_action_create_dest_table(next_tbl);
+ if (!action)
+ return -EINVAL;
+ }
+ old_miss_action = ft->fs_dr_table.miss_action;
+ err = mlx5dr_table_set_miss_action(ft->fs_dr_table.dr_table, action);
+ if (err && action) {
+ err = mlx5dr_action_destroy(action);
+ if (err) {
+ action = NULL;
+ mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
+ err);
+ }
+ }
+ ft->fs_dr_table.miss_action = action;
+ if (old_miss_action) {
+ err = mlx5dr_action_destroy(old_miss_action);
+ if (err)
+ mlx5_core_err(ns->dev, "Failed to destroy action (%d)\n",
+ err);
+ }
+
+ return err;
+}
+
+static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ unsigned int log_size,
+ struct mlx5_flow_table *next_ft)
+{
+ struct mlx5dr_table *tbl;
+ int err;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
+ log_size,
+ next_ft);
+
+ tbl = mlx5dr_table_create(ns->fs_dr_domain.dr_domain,
+ ft->level);
+ if (!tbl) {
+ mlx5_core_err(ns->dev, "Failed creating dr flow_table\n");
+ return -EINVAL;
+ }
+
+ ft->fs_dr_table.dr_table = tbl;
+ ft->id = mlx5dr_table_get_id(tbl);
+
+ if (next_ft) {
+ err = set_miss_action(ns, ft, next_ft);
+ if (err) {
+ mlx5dr_table_destroy(tbl);
+ ft->fs_dr_table.dr_table = NULL;
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft)
+{
+ struct mlx5dr_action *action = ft->fs_dr_table.miss_action;
+ int err;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft);
+
+ err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table);
+ if (err) {
+ mlx5_core_err(ns->dev, "Failed to destroy flow_table (%d)\n",
+ err);
+ return err;
+ }
+ if (action) {
+ err = mlx5dr_action_destroy(action);
+ if (err) {
+ mlx5_core_err(ns->dev, "Failed to destroy action(%d)\n",
+ err);
+ return err;
+ }
+ }
+
+ return err;
+}
+
+static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_table *next_ft)
+{
+ return set_miss_action(ns, ft, next_ft);
+}
+
+static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ u32 *in,
+ struct mlx5_flow_group *fg)
+{
+ struct mlx5dr_matcher *matcher;
+ u16 priority = MLX5_GET(create_flow_group_in, in,
+ start_flow_index);
+ u8 match_criteria_enable = MLX5_GET(create_flow_group_in,
+ in,
+ match_criteria_enable);
+ struct mlx5dr_match_parameters mask;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in,
+ fg);
+
+ mask.match_buf = MLX5_ADDR_OF(create_flow_group_in,
+ in, match_criteria);
+ mask.match_sz = sizeof(fg->mask.match_criteria);
+
+ matcher = mlx5dr_matcher_create(ft->fs_dr_table.dr_table,
+ priority,
+ match_criteria_enable,
+ &mask);
+ if (!matcher) {
+ mlx5_core_err(ns->dev, "Failed creating matcher\n");
+ return -EINVAL;
+ }
+
+ fg->fs_dr_matcher.dr_matcher = matcher;
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_group *fg)
+{
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg);
+
+ return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher);
+}
+
+static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
+ struct mlx5_flow_rule *dst)
+{
+ struct mlx5_flow_destination *dest_attr = &dst->dest_attr;
+
+ return mlx5dr_action_create_dest_vport(domain, dest_attr->vport.num,
+ dest_attr->vport.flags &
+ MLX5_FLOW_DEST_VPORT_VHCA_ID,
+ dest_attr->vport.vhca_id);
+}
+
+static struct mlx5dr_action *create_ft_action(struct mlx5_core_dev *dev,
+ 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_table(dest_ft->fs_dr_table.dr_table);
+}
+
+static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain,
+ struct mlx5_fs_vlan *vlan)
+{
+ u16 n_ethtype = vlan->ethtype;
+ u8 prio = vlan->prio;
+ u16 vid = vlan->vid;
+ u32 vlan_hdr;
+
+ vlan_hdr = (u32)n_ethtype << 16 | (u32)(prio) << 12 | (u32)vid;
+ return mlx5dr_action_create_push_vlan(domain, htonl(vlan_hdr));
+}
+
+#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,
+ struct mlx5_flow_group *group,
+ struct fs_fte *fte)
+{
+ struct mlx5dr_domain *domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *term_action = NULL;
+ struct mlx5dr_match_parameters params;
+ struct mlx5_core_dev *dev = ns->dev;
+ struct mlx5dr_action **fs_dr_actions;
+ struct mlx5dr_action *tmp_action;
+ struct mlx5dr_action **actions;
+ bool delay_encap_set = false;
+ struct mlx5dr_rule *rule;
+ struct mlx5_flow_rule *dst;
+ int fs_dr_num_actions = 0;
+ int num_actions = 0;
+ size_t match_sz;
+ int err = 0;
+ int i;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
+
+ actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
+ GFP_KERNEL);
+ if (!actions)
+ return -ENOMEM;
+
+ fs_dr_actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX,
+ sizeof(*fs_dr_actions), GFP_KERNEL);
+ if (!fs_dr_actions) {
+ kfree(actions);
+ return -ENOMEM;
+ }
+
+ match_sz = sizeof(fte->val);
+
+ /* 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
+ * RX: decap -> pop vlan -> modify header
+ */
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+ tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
+ enum mlx5dr_action_reformat_type decap_type =
+ DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
+
+ tmp_action = mlx5dr_action_create_packet_reformat(domain,
+ decap_type, 0,
+ NULL);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT) {
+ bool is_decap = fte->action.pkt_reformat->reformat_type ==
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
+
+ if (is_decap)
+ actions[num_actions++] =
+ fte->action.pkt_reformat->action.dr_action;
+ else
+ delay_encap_set = true;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) {
+ tmp_action =
+ mlx5dr_action_create_pop_vlan();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2) {
+ tmp_action =
+ mlx5dr_action_create_pop_vlan();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ actions[num_actions++] =
+ fte->action.modify_hdr->action.dr_action;
+
+ if (delay_encap_set)
+ actions[num_actions++] =
+ fte->action.pkt_reformat->action.dr_action;
+
+ /* The order of the actions below is not important */
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ tmp_action = mlx5dr_action_create_drop();
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ }
+
+ if (fte->flow_context.flow_tag) {
+ tmp_action =
+ mlx5dr_action_create_tag(fte->flow_context.flow_tag);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ }
+
+ if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ list_for_each_entry(dst, &fte->node.children, node.list) {
+ enum mlx5_flow_destination_type type = dst->dest_attr.type;
+ u32 id;
+
+ if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
+ err = -ENOSPC;
+ goto free_actions;
+ }
+
+ switch (type) {
+ case MLX5_FLOW_DESTINATION_TYPE_COUNTER:
+ id = dst->dest_attr.counter_id;
+
+ tmp_action =
+ mlx5dr_action_create_flow_counter(id);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ actions[num_actions++] = tmp_action;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
+ tmp_action = create_ft_action(dev, dst);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ break;
+ case MLX5_FLOW_DESTINATION_TYPE_VPORT:
+ tmp_action = create_vport_action(domain, dst);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_action = tmp_action;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto free_actions;
+ }
+ }
+ }
+
+ params.match_sz = match_sz;
+ params.match_buf = (u64 *)fte->val;
+
+ if (term_action)
+ actions[num_actions++] = term_action;
+
+ rule = mlx5dr_rule_create(group->fs_dr_matcher.dr_matcher,
+ &params,
+ num_actions,
+ actions);
+ if (!rule) {
+ err = -EINVAL;
+ goto free_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;
+
+ return 0;
+
+free_actions:
+ for (i = 0; i < fs_dr_num_actions; 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(fs_dr_actions);
+ return err;
+}
+
+static int mlx5_cmd_dr_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
+ int reformat_type,
+ size_t size,
+ void *reformat_data,
+ enum mlx5_flow_namespace_type namespace,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *action;
+ int dr_reformat;
+
+ switch (reformat_type) {
+ case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
+ case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
+ case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2;
+ break;
+ case MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2;
+ break;
+ case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
+ dr_reformat = DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3;
+ break;
+ default:
+ mlx5_core_err(ns->dev, "Packet-reformat not supported(%d)\n",
+ reformat_type);
+ return -EOPNOTSUPP;
+ }
+
+ action = mlx5dr_action_create_packet_reformat(dr_domain,
+ dr_reformat,
+ size,
+ reformat_data);
+ if (!action) {
+ mlx5_core_err(ns->dev, "Failed allocating packet-reformat action\n");
+ return -EINVAL;
+ }
+
+ pkt_reformat->action.dr_action = action;
+
+ return 0;
+}
+
+static void mlx5_cmd_dr_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_pkt_reformat *pkt_reformat)
+{
+ mlx5dr_action_destroy(pkt_reformat->action.dr_action);
+}
+
+static int mlx5_cmd_dr_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
+ u8 namespace, u8 num_actions,
+ void *modify_actions,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ struct mlx5dr_domain *dr_domain = ns->fs_dr_domain.dr_domain;
+ struct mlx5dr_action *action;
+ size_t actions_sz;
+
+ actions_sz = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto) *
+ num_actions;
+ action = mlx5dr_action_create_modify_header(dr_domain, 0,
+ actions_sz,
+ modify_actions);
+ if (!action) {
+ mlx5_core_err(ns->dev, "Failed allocating modify-header action\n");
+ return -EINVAL;
+ }
+
+ modify_hdr->action.dr_action = action;
+
+ return 0;
+}
+
+static void mlx5_cmd_dr_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_modify_hdr *modify_hdr)
+{
+ mlx5dr_action_destroy(modify_hdr->action.dr_action);
+}
+
+static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_group *group,
+ int modify_mask,
+ struct fs_fte *fte)
+{
+ return -EOPNOTSUPP;
+}
+
+static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_table *ft,
+ struct fs_fte *fte)
+{
+ struct mlx5_fs_dr_rule *rule = &fte->fs_dr_rule;
+ int err;
+ int i;
+
+ if (mlx5_dr_is_fw_table(ft->flags))
+ return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte);
+
+ err = mlx5dr_rule_destroy(rule->dr_rule);
+ if (err)
+ return err;
+
+ for (i = 0; i < rule->num_actions; i++)
+ if (!IS_ERR_OR_NULL(rule->dr_actions[i]))
+ mlx5dr_action_destroy(rule->dr_actions[i]);
+
+ kfree(rule->dr_actions);
+ return 0;
+}
+
+static int mlx5_cmd_dr_set_peer(struct mlx5_flow_root_namespace *ns,
+ struct mlx5_flow_root_namespace *peer_ns)
+{
+ struct mlx5dr_domain *peer_domain = NULL;
+
+ if (peer_ns)
+ peer_domain = peer_ns->fs_dr_domain.dr_domain;
+ mlx5dr_domain_set_peer(ns->fs_dr_domain.dr_domain,
+ peer_domain);
+ return 0;
+}
+
+static int mlx5_cmd_dr_create_ns(struct mlx5_flow_root_namespace *ns)
+{
+ ns->fs_dr_domain.dr_domain =
+ mlx5dr_domain_create(ns->dev,
+ MLX5DR_DOMAIN_TYPE_FDB);
+ if (!ns->fs_dr_domain.dr_domain) {
+ mlx5_core_err(ns->dev, "Failed to create dr flow namespace\n");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
+{
+ return mlx5dr_domain_destroy(ns->fs_dr_domain.dr_domain);
+}
+
+bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return mlx5dr_is_supported(dev);
+}
+
+static const struct mlx5_flow_cmds mlx5_flow_cmds_dr = {
+ .create_flow_table = mlx5_cmd_dr_create_flow_table,
+ .destroy_flow_table = mlx5_cmd_dr_destroy_flow_table,
+ .modify_flow_table = mlx5_cmd_dr_modify_flow_table,
+ .create_flow_group = mlx5_cmd_dr_create_flow_group,
+ .destroy_flow_group = mlx5_cmd_dr_destroy_flow_group,
+ .create_fte = mlx5_cmd_dr_create_fte,
+ .update_fte = mlx5_cmd_dr_update_fte,
+ .delete_fte = mlx5_cmd_dr_delete_fte,
+ .update_root_ft = mlx5_cmd_dr_update_root_ft,
+ .packet_reformat_alloc = mlx5_cmd_dr_packet_reformat_alloc,
+ .packet_reformat_dealloc = mlx5_cmd_dr_packet_reformat_dealloc,
+ .modify_header_alloc = mlx5_cmd_dr_modify_header_alloc,
+ .modify_header_dealloc = mlx5_cmd_dr_modify_header_dealloc,
+ .set_peer = mlx5_cmd_dr_set_peer,
+ .create_ns = mlx5_cmd_dr_create_ns,
+ .destroy_ns = mlx5_cmd_dr_destroy_ns,
+};
+
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
+{
+ return &mlx5_flow_cmds_dr;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
new file mode 100644
index 000000000000..1fb185d6ac7f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2019 Mellanox Technologies
+ */
+
+#ifndef _MLX5_FS_DR_
+#define _MLX5_FS_DR_
+
+#include "mlx5dr.h"
+
+struct mlx5_flow_root_namespace;
+struct fs_fte;
+
+struct mlx5_fs_dr_action {
+ struct mlx5dr_action *dr_action;
+};
+
+struct mlx5_fs_dr_ns {
+ struct mlx5_dr_ns *dr_ns;
+};
+
+struct mlx5_fs_dr_rule {
+ struct mlx5dr_rule *dr_rule;
+ /* Only actions created by fs_dr */
+ struct mlx5dr_action **dr_actions;
+ int num_actions;
+};
+
+struct mlx5_fs_dr_domain {
+ struct mlx5dr_domain *dr_domain;
+};
+
+struct mlx5_fs_dr_matcher {
+ struct mlx5dr_matcher *dr_matcher;
+};
+
+struct mlx5_fs_dr_table {
+ struct mlx5dr_table *dr_table;
+ struct mlx5dr_action *miss_action;
+};
+
+#ifdef CONFIG_MLX5_SW_STEERING
+
+bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev);
+
+const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void);
+
+#else
+
+static inline const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
+{
+ return NULL;
+}
+
+static inline bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return false;
+}
+
+#endif /* CONFIG_MLX5_SW_STEERING */
+#endif
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
new file mode 100644
index 000000000000..596c927220d9
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -0,0 +1,604 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef MLX5_IFC_DR_H
+#define MLX5_IFC_DR_H
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_0 = 0,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_1 = 1,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_2 = 2,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_0 = 3,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_1 = 4,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_2 = 5,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_3 = 6,
+ MLX5DR_ACTION_MDFY_HW_FLD_L3_4 = 7,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_0 = 8,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_1 = 9,
+ MLX5DR_ACTION_MDFY_HW_FLD_MPLS = 10,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_0 = 11,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_0 = 12,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_1 = 13,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_2 = 14,
+ MLX5DR_ACTION_MDFY_HW_FLD_REG_3 = 15,
+ MLX5DR_ACTION_MDFY_HW_FLD_L4_2 = 16,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_0 = 17,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_1 = 18,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_2 = 19,
+ MLX5DR_ACTION_MDFY_HW_FLD_FLEX_3 = 20,
+ MLX5DR_ACTION_MDFY_HW_FLD_L2_TNL_1 = 21,
+ MLX5DR_ACTION_MDFY_HW_FLD_METADATA = 22,
+ MLX5DR_ACTION_MDFY_HW_FLD_RESERVED = 23,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_OP_SET = 0x2,
+ MLX5DR_ACTION_MDFY_HW_OP_ADD = 0x3,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_NONE = 0x0,
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV4 = 0x1,
+ MLX5DR_ACTION_MDFY_HW_HDR_L3_IPV6 = 0x2,
+};
+
+enum {
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_NONE = 0x0,
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_TCP = 0x1,
+ MLX5DR_ACTION_MDFY_HW_HDR_L4_UDP = 0x2,
+};
+
+enum {
+ MLX5DR_STE_LU_TYPE_NOP = 0x00,
+ MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP = 0x05,
+ MLX5DR_STE_LU_TYPE_ETHL2_TUNNELING_I = 0x0a,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_O = 0x06,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_I = 0x07,
+ MLX5DR_STE_LU_TYPE_ETHL2_DST_D = 0x1b,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_O = 0x08,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_I = 0x09,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_D = 0x1c,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_O = 0x36,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_I = 0x37,
+ MLX5DR_STE_LU_TYPE_ETHL2_SRC_DST_D = 0x38,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a,
+ MLX5DR_STE_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b,
+ MLX5DR_STE_LU_TYPE_ETHL4_O = 0x13,
+ MLX5DR_STE_LU_TYPE_ETHL4_I = 0x14,
+ MLX5DR_STE_LU_TYPE_ETHL4_D = 0x21,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_O = 0x2c,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_I = 0x2d,
+ MLX5DR_STE_LU_TYPE_ETHL4_MISC_D = 0x2e,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_O = 0x15,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_I = 0x24,
+ MLX5DR_STE_LU_TYPE_MPLS_FIRST_D = 0x25,
+ MLX5DR_STE_LU_TYPE_GRE = 0x16,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_0 = 0x22,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_1 = 0x23,
+ MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19,
+ MLX5DR_STE_LU_TYPE_GENERAL_PURPOSE = 0x18,
+ MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_0 = 0x2f,
+ MLX5DR_STE_LU_TYPE_STEERING_REGISTERS_1 = 0x30,
+ MLX5DR_STE_LU_TYPE_DONT_CARE = 0x0f,
+};
+
+enum mlx5dr_ste_entry_type {
+ MLX5DR_STE_TYPE_TX = 1,
+ MLX5DR_STE_TYPE_RX = 2,
+ MLX5DR_STE_TYPE_MODIFY_PKT = 6,
+};
+
+struct mlx5_ifc_ste_general_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_5c[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 reserved_at_60[0xa0];
+ u8 tag_value[0x60];
+ u8 bit_mask[0x60];
+};
+
+struct mlx5_ifc_ste_sx_transmit_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_5c[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 sx_wire[0x1];
+ u8 sx_func_lb[0x1];
+ u8 sx_sniffer[0x1];
+ u8 sx_wire_enable[0x1];
+ u8 sx_func_lb_enable[0x1];
+ u8 sx_sniffer_enable[0x1];
+ u8 action_type[0x3];
+ u8 reserved_at_69[0x1];
+ u8 action_description[0x6];
+ u8 gvmi[0x10];
+
+ u8 encap_pointer_vlan_data[0x20];
+
+ u8 loopback_syndome_en[0x8];
+ u8 loopback_syndome[0x8];
+ u8 counter_trigger[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x8];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 go_back[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_rx_steering_mult_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 member_count[0x10];
+ u8 gvmi[0x10];
+
+ u8 qp_list_pointer[0x20];
+
+ u8 reserved_at_a0[0x1];
+ u8 tunneling_action[0x3];
+ u8 action_description[0x4];
+ u8 reserved_at_a8[0x8];
+ u8 counter_trigger_15_0[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x08];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 fail_on_error[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_modify_packet_bits {
+ u8 entry_type[0x4];
+ u8 reserved_at_4[0x4];
+ u8 entry_sub_type[0x8];
+ u8 byte_mask[0x10];
+
+ u8 next_table_base_63_48[0x10];
+ u8 next_lu_type[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 linear_hash_enable[0x1];
+ u8 reserved_at_[0x2];
+ u8 next_table_rank[0x2];
+
+ u8 number_of_re_write_actions[0x10];
+ u8 gvmi[0x10];
+
+ u8 header_re_write_actions_pointer[0x20];
+
+ u8 reserved_at_a0[0x1];
+ u8 tunneling_action[0x3];
+ u8 action_description[0x4];
+ u8 reserved_at_a8[0x8];
+ u8 counter_trigger_15_0[0x10];
+
+ u8 miss_address_63_48[0x10];
+ u8 counter_trigger_23_16[0x08];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 learning_point[0x1];
+ u8 fail_on_error[0x1];
+ u8 match_polarity[0x1];
+ u8 mask_mode[0x1];
+ u8 miss_rank[0x2];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_bits {
+ u8 smac_47_16[0x20];
+
+ u8 smac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 qp_type[0x2];
+ u8 ethertype_filter[0x1];
+ u8 reserved_at_43[0x1];
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 reserved_at_48[0x4];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_52[0x2];
+ u8 first_vlan_id[0xc];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 reserved_at_68[0x4];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_dst_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 qp_type[0x2];
+ u8 ethertype_filter[0x1];
+ u8 reserved_at_43[0x1];
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 reserved_at_48[0x4];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_52[0x2];
+ u8 first_vlan_id[0xc];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 reserved_at_68[0x4];
+ u8 second_priority[0x3];
+ u8 second_cfi[0x1];
+ u8 second_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 second_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l2_src_dst_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 smac_47_32[0x10];
+
+ u8 smac_31_0[0x20];
+
+ u8 sx_sniffer[0x1];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 port[0x1];
+ u8 l3_type[0x2];
+ u8 reserved_at_66[0x6];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_5_tuple_bits {
+ u8 destination_address[0x20];
+
+ u8 source_address[0x20];
+
+ u8 source_port[0x10];
+ u8 destination_port[0x10];
+
+ u8 fragmented[0x1];
+ u8 first_fragment[0x1];
+ u8 reserved_at_62[0x2];
+ u8 reserved_at_64[0x1];
+ u8 ecn[0x2];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 dscp[0x6];
+ u8 reserved_at_76[0x2];
+ u8 protocol[0x8];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv6_dst_bits {
+ u8 dst_ip_127_96[0x20];
+
+ u8 dst_ip_95_64[0x20];
+
+ u8 dst_ip_63_32[0x20];
+
+ u8 dst_ip_31_0[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l2_tnl_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 l3_ethertype[0x10];
+
+ u8 l2_tunneling_network_id[0x20];
+
+ u8 ip_fragmented[0x1];
+ u8 tcp_syn[0x1];
+ u8 encp_type[0x2];
+ u8 l3_type[0x2];
+ u8 l4_type[0x2];
+ u8 first_priority[0x3];
+ u8 first_cfi[0x1];
+ u8 reserved_at_6c[0x3];
+ u8 gre_key_flag[0x1];
+ u8 first_vlan_qualifier[0x2];
+ u8 reserved_at_72[0x2];
+ u8 first_vlan_id[0xc];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv6_src_bits {
+ u8 src_ip_127_96[0x20];
+
+ u8 src_ip_95_64[0x20];
+
+ u8 src_ip_63_32[0x20];
+
+ u8 src_ip_31_0[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l3_ipv4_misc_bits {
+ u8 version[0x4];
+ u8 ihl[0x4];
+ u8 reserved_at_8[0x8];
+ u8 total_length[0x10];
+
+ u8 identification[0x10];
+ u8 flags[0x3];
+ u8 fragment_offset[0xd];
+
+ u8 time_to_live[0x8];
+ u8 reserved_at_48[0x8];
+ u8 checksum[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_eth_l4_bits {
+ u8 fragmented[0x1];
+ u8 first_fragment[0x1];
+ u8 reserved_at_2[0x6];
+ u8 protocol[0x8];
+ u8 dst_port[0x10];
+
+ u8 ipv6_version[0x4];
+ u8 reserved_at_24[0x1];
+ u8 ecn[0x2];
+ u8 tcp_ns[0x1];
+ u8 tcp_cwr[0x1];
+ u8 tcp_ece[0x1];
+ u8 tcp_urg[0x1];
+ u8 tcp_ack[0x1];
+ u8 tcp_psh[0x1];
+ u8 tcp_rst[0x1];
+ u8 tcp_syn[0x1];
+ u8 tcp_fin[0x1];
+ u8 src_port[0x10];
+
+ u8 ipv6_payload_length[0x10];
+ u8 ipv6_hop_limit[0x8];
+ u8 dscp[0x6];
+ u8 reserved_at_5e[0x2];
+
+ u8 tcp_data_offset[0x4];
+ u8 reserved_at_64[0x8];
+ u8 flow_label[0x14];
+};
+
+struct mlx5_ifc_ste_eth_l4_misc_bits {
+ u8 checksum[0x10];
+ u8 length[0x10];
+
+ u8 seq_num[0x20];
+
+ u8 ack_num[0x20];
+
+ u8 urgent_pointer[0x10];
+ u8 window_size[0x10];
+};
+
+struct mlx5_ifc_ste_mpls_bits {
+ u8 mpls0_label[0x14];
+ u8 mpls0_exp[0x3];
+ u8 mpls0_s_bos[0x1];
+ u8 mpls0_ttl[0x8];
+
+ u8 mpls1_label[0x20];
+
+ u8 mpls2_label[0x20];
+
+ u8 reserved_at_60[0x16];
+ u8 mpls4_s_bit[0x1];
+ u8 mpls4_qualifier[0x1];
+ u8 mpls3_s_bit[0x1];
+ u8 mpls3_qualifier[0x1];
+ u8 mpls2_s_bit[0x1];
+ u8 mpls2_qualifier[0x1];
+ u8 mpls1_s_bit[0x1];
+ u8 mpls1_qualifier[0x1];
+ u8 mpls0_s_bit[0x1];
+ u8 mpls0_qualifier[0x1];
+};
+
+struct mlx5_ifc_ste_register_0_bits {
+ u8 register_0_h[0x20];
+
+ u8 register_0_l[0x20];
+
+ u8 register_1_h[0x20];
+
+ u8 register_1_l[0x20];
+};
+
+struct mlx5_ifc_ste_register_1_bits {
+ u8 register_2_h[0x20];
+
+ u8 register_2_l[0x20];
+
+ u8 register_3_h[0x20];
+
+ u8 register_3_l[0x20];
+};
+
+struct mlx5_ifc_ste_gre_bits {
+ u8 gre_c_present[0x1];
+ u8 reserved_at_30[0x1];
+ u8 gre_k_present[0x1];
+ u8 gre_s_present[0x1];
+ u8 strict_src_route[0x1];
+ u8 recur[0x3];
+ u8 flags[0x5];
+ u8 version[0x3];
+ u8 gre_protocol[0x10];
+
+ u8 checksum[0x10];
+ u8 offset[0x10];
+
+ u8 gre_key_h[0x18];
+ u8 gre_key_l[0x8];
+
+ u8 seq_num[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_0_bits {
+ u8 parser_3_label[0x14];
+ u8 parser_3_exp[0x3];
+ u8 parser_3_s_bos[0x1];
+ u8 parser_3_ttl[0x8];
+
+ u8 flex_parser_2[0x20];
+
+ u8 flex_parser_1[0x20];
+
+ u8 flex_parser_0[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_1_bits {
+ u8 flex_parser_7[0x20];
+
+ u8 flex_parser_6[0x20];
+
+ u8 flex_parser_5[0x20];
+
+ u8 flex_parser_4[0x20];
+};
+
+struct mlx5_ifc_ste_flex_parser_tnl_bits {
+ u8 flex_parser_tunneling_header_63_32[0x20];
+
+ u8 flex_parser_tunneling_header_31_0[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_ste_general_purpose_bits {
+ u8 general_purpose_lookup_field[0x20];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_ste_src_gvmi_qp_bits {
+ u8 loopback_syndrome[0x8];
+ u8 reserved_at_8[0x8];
+ u8 source_gvmi[0x10];
+
+ u8 reserved_at_20[0x5];
+ u8 force_lb[0x1];
+ u8 functional_lb[0x1];
+ u8 source_is_requestor[0x1];
+ u8 source_qp[0x18];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_l2_hdr_bits {
+ u8 dmac_47_16[0x20];
+
+ u8 dmac_15_0[0x10];
+ u8 smac_47_32[0x10];
+
+ u8 smac_31_0[0x20];
+
+ u8 ethertype[0x10];
+ u8 vlan_type[0x10];
+
+ u8 vlan[0x10];
+ u8 reserved_at_90[0x10];
+};
+
+/* Both HW set and HW add share the same HW format with different opcodes */
+struct mlx5_ifc_dr_action_hw_set_bits {
+ u8 opcode[0x8];
+ u8 destination_field_code[0x8];
+ u8 reserved_at_10[0x2];
+ u8 destination_left_shifter[0x6];
+ u8 reserved_at_18[0x3];
+ u8 destination_length[0x5];
+
+ u8 inline_data[0x20];
+};
+
+#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
new file mode 100644
index 000000000000..adda9cbfba45
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019, Mellanox Technologies */
+
+#ifndef _MLX5DR_H_
+#define _MLX5DR_H_
+
+struct mlx5dr_domain;
+struct mlx5dr_table;
+struct mlx5dr_matcher;
+struct mlx5dr_rule;
+struct mlx5dr_action;
+
+enum mlx5dr_domain_type {
+ MLX5DR_DOMAIN_TYPE_NIC_RX,
+ MLX5DR_DOMAIN_TYPE_NIC_TX,
+ MLX5DR_DOMAIN_TYPE_FDB,
+};
+
+enum mlx5dr_domain_sync_flags {
+ MLX5DR_DOMAIN_SYNC_FLAGS_SW = 1 << 0,
+ MLX5DR_DOMAIN_SYNC_FLAGS_HW = 1 << 1,
+};
+
+enum mlx5dr_action_reformat_type {
+ DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2,
+ DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L2,
+ DR_ACTION_REFORMAT_TYP_TNL_L3_TO_L2,
+ DR_ACTION_REFORMAT_TYP_L2_TO_TNL_L3,
+};
+
+struct mlx5dr_match_parameters {
+ size_t match_sz;
+ u64 *match_buf; /* Device spec format */
+};
+
+#ifdef CONFIG_MLX5_SW_STEERING
+
+struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type);
+
+int mlx5dr_domain_destroy(struct mlx5dr_domain *domain);
+
+int mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags);
+
+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);
+
+int mlx5dr_table_destroy(struct mlx5dr_table *table);
+
+u32 mlx5dr_table_get_id(struct mlx5dr_table *table);
+
+struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *table,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask);
+
+int mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher);
+
+struct mlx5dr_rule *
+mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[]);
+
+int mlx5dr_rule_destroy(struct mlx5dr_rule *rule);
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action);
+
+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);
+
+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_drop(void);
+
+struct mlx5dr_action *mlx5dr_action_create_tag(u32 tag_value);
+
+struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id);
+
+struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data);
+
+struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[]);
+
+struct mlx5dr_action *mlx5dr_action_create_pop_vlan(void);
+
+struct mlx5dr_action *
+mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain, __be32 vlan_hdr);
+
+int mlx5dr_action_destroy(struct mlx5dr_action *action);
+
+static inline bool
+mlx5dr_is_supported(struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner);
+}
+
+#else /* CONFIG_MLX5_SW_STEERING */
+
+static inline struct mlx5dr_domain *
+mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type) { return NULL; }
+
+static inline int
+mlx5dr_domain_destroy(struct mlx5dr_domain *domain) { return 0; }
+
+static inline int
+mlx5dr_domain_sync(struct mlx5dr_domain *domain, u32 flags) { return 0; }
+
+static inline void
+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; }
+
+static inline int
+mlx5dr_table_destroy(struct mlx5dr_table *table) { return 0; }
+
+static inline u32
+mlx5dr_table_get_id(struct mlx5dr_table *table) { return 0; }
+
+static inline struct mlx5dr_matcher *
+mlx5dr_matcher_create(struct mlx5dr_table *table,
+ u16 priority,
+ u8 match_criteria_enable,
+ struct mlx5dr_match_parameters *mask) { return NULL; }
+
+static inline int
+mlx5dr_matcher_destroy(struct mlx5dr_matcher *matcher) { return 0; }
+
+static inline struct mlx5dr_rule *
+mlx5dr_rule_create(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_match_parameters *value,
+ size_t num_actions,
+ struct mlx5dr_action *actions[]) { return NULL; }
+
+static inline int
+mlx5dr_rule_destroy(struct mlx5dr_rule *rule) { return 0; }
+
+static inline int
+mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action) { return 0; }
+
+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; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_dest_vport(struct mlx5dr_domain *domain,
+ u32 vport, u8 vhca_id_valid,
+ u16 vhca_id) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_drop(void) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_tag(u32 tag_value) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_flow_counter(u32 counter_id) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_packet_reformat(struct mlx5dr_domain *dmn,
+ enum mlx5dr_action_reformat_type reformat_type,
+ size_t data_sz,
+ void *data) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_modify_header(struct mlx5dr_domain *domain,
+ u32 flags,
+ size_t actions_sz,
+ __be64 actions[]) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_pop_vlan(void) { return NULL; }
+
+static inline struct mlx5dr_action *
+mlx5dr_action_create_push_vlan(struct mlx5dr_domain *domain,
+ __be32 vlan_hdr) { return NULL; }
+
+static inline int
+mlx5dr_action_destroy(struct mlx5dr_action *action) { return 0; }
+
+static inline bool
+mlx5dr_is_supported(struct mlx5_core_dev *dev) { return false; }
+
+#endif /* CONFIG_MLX5_SW_STEERING */
+
+#endif /* _MLX5DR_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index c912d82ca64b..30f7848a6f88 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -122,12 +122,13 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev,
u8 *min_inline_mode)
{
switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
+ case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
+ if (!mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode))
+ break;
+ /* fall through */
case MLX5_CAP_INLINE_MODE_L2:
*min_inline_mode = MLX5_INLINE_MODE_L2;
break;
- case MLX5_CAP_INLINE_MODE_VPORT_CONTEXT:
- mlx5_query_nic_vport_min_inline(mdev, 0, min_inline_mode);
- break;
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
*min_inline_mode = MLX5_INLINE_MODE_NONE;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 953cc8efba69..dd2315ce4441 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -44,6 +44,11 @@ u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
return wq->fbc.sz_m1 + 1;
}
+u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.log_stride;
+}
+
u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
{
return (u32)wq->fbc.sz_m1 + 1;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index f1ec58c9e9e3..55791f71a778 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -89,6 +89,7 @@ int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_wq_ctrl *wq_ctrl);
u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq);
+u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq);
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 06c80343d9ed..f458fd1ce9f8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -71,7 +71,7 @@ config MLXSW_SWITCHX2
module will be called mlxsw_switchx2.
config MLXSW_SPECTRUM
- tristate "Mellanox Technologies Spectrum support"
+ tristate "Mellanox Technologies Spectrum family support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
depends on BRIDGE || BRIDGE=n
@@ -87,8 +87,8 @@ config MLXSW_SPECTRUM
select NET_PTP_CLASSIFY if PTP_1588_CLOCK
default m
---help---
- This driver supports Mellanox Technologies Spectrum Ethernet
- Switch ASICs.
+ This driver supports Mellanox Technologies
+ Spectrum/Spectrum-2/Spectrum-3 Ethernet Switch ASICs.
To compile this driver as a module, choose M here: the
module will be called mlxsw_spectrum.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 171b36bd8a4e..0e86a581d45b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -29,7 +29,7 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_mr_tcam.o spectrum_mr.o \
spectrum_qdisc.o spectrum_span.o \
spectrum_nve.o spectrum_nve_vxlan.o \
- spectrum_dpipe.o
+ spectrum_dpipe.o spectrum_trap.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK) += spectrum_ptp.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 17ceac7505e5..14dcc786926d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -80,7 +80,6 @@ struct mlxsw_core {
struct mlxsw_thermal *thermal;
struct mlxsw_core_port *ports;
unsigned int max_ports;
- bool reload_fail;
bool fw_flash_in_progress;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
@@ -984,23 +983,29 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
return 0;
}
-static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+static int
+mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- int err;
if (!(mlxsw_core->bus->features & MLXSW_BUS_F_RESET))
return -EOPNOTSUPP;
mlxsw_core_bus_device_unregister(mlxsw_core, true);
- err = mlxsw_core_bus_device_register(mlxsw_core->bus_info,
- mlxsw_core->bus,
- mlxsw_core->bus_priv, true,
- devlink);
- mlxsw_core->reload_fail = !!err;
+ return 0;
+}
- return err;
+static int
+mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+
+ return mlxsw_core_bus_device_register(mlxsw_core->bus_info,
+ mlxsw_core->bus,
+ mlxsw_core->bus_priv, true,
+ devlink);
}
static int mlxsw_devlink_flash_update(struct devlink *devlink,
@@ -1017,8 +1022,57 @@ static int mlxsw_devlink_flash_update(struct devlink *devlink,
component, extack);
}
+static int mlxsw_devlink_trap_init(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_init)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_init(mlxsw_core, trap, trap_ctx);
+}
+
+static void mlxsw_devlink_trap_fini(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_fini)
+ return;
+ mlxsw_driver->trap_fini(mlxsw_core, trap, trap_ctx);
+}
+
+static int mlxsw_devlink_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_action_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_action_set(mlxsw_core, trap, action);
+}
+
+static int
+mlxsw_devlink_trap_group_init(struct devlink *devlink,
+ const struct devlink_trap_group *group)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->trap_group_init)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->trap_group_init(mlxsw_core, group);
+}
+
static const struct devlink_ops mlxsw_devlink_ops = {
- .reload = mlxsw_devlink_core_bus_device_reload,
+ .reload_down = mlxsw_devlink_core_bus_device_reload_down,
+ .reload_up = mlxsw_devlink_core_bus_device_reload_up,
.port_type_set = mlxsw_devlink_port_type_set,
.port_split = mlxsw_devlink_port_split,
.port_unsplit = mlxsw_devlink_port_unsplit,
@@ -1034,6 +1088,10 @@ static const struct devlink_ops mlxsw_devlink_ops = {
.sb_occ_tc_port_bind_get = mlxsw_devlink_sb_occ_tc_port_bind_get,
.info_get = mlxsw_devlink_info_get,
.flash_update = mlxsw_devlink_flash_update,
+ .trap_init = mlxsw_devlink_trap_init,
+ .trap_fini = mlxsw_devlink_trap_fini,
+ .trap_action_set = mlxsw_devlink_trap_action_set,
+ .trap_group_init = mlxsw_devlink_trap_group_init,
};
static int
@@ -1191,7 +1249,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
- if (mlxsw_core->reload_fail) {
+ if (devlink_is_reload_failed(devlink)) {
if (!reload)
/* Only the parts that were not de-initialized in the
* failed reload attempt need to be de-initialized.
@@ -1477,6 +1535,18 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_trap_unregister);
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_listener *listener,
+ enum mlxsw_reg_hpkt_action action)
+{
+ char hpkt_pl[MLXSW_REG_HPKT_LEN];
+
+ mlxsw_reg_hpkt_pack(hpkt_pl, action, listener->trap_id,
+ listener->trap_group, listener->is_ctrl);
+ return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl);
+}
+EXPORT_SYMBOL(mlxsw_core_trap_action_set);
+
static u64 mlxsw_core_tid_get(struct mlxsw_core *mlxsw_core)
{
return atomic64_inc_return(&mlxsw_core->emad.tid);
@@ -1794,11 +1864,12 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_res_get);
-int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
- u32 port_number, bool split,
- u32 split_port_subnumber,
- const unsigned char *switch_id,
- unsigned char switch_id_len)
+static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+ enum devlink_port_flavour flavour,
+ u32 port_number, bool split,
+ u32 split_port_subnumber,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct mlxsw_core_port *mlxsw_core_port =
@@ -1807,17 +1878,16 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
int err;
mlxsw_core_port->local_port = local_port;
- devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
- port_number, split, split_port_subnumber,
+ devlink_port_attrs_set(devlink_port, flavour, port_number,
+ split, split_port_subnumber,
switch_id, switch_id_len);
err = devlink_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
return err;
}
-EXPORT_SYMBOL(mlxsw_core_port_init);
-void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
@@ -1826,8 +1896,53 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
devlink_port_unregister(devlink_port);
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
}
+
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+ u32 port_number, bool split,
+ u32 split_port_subnumber,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
+{
+ return __mlxsw_core_port_init(mlxsw_core, local_port,
+ DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ port_number, split, split_port_subnumber,
+ switch_id, switch_id_len);
+}
+EXPORT_SYMBOL(mlxsw_core_port_init);
+
+void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+{
+ __mlxsw_core_port_fini(mlxsw_core, local_port);
+}
EXPORT_SYMBOL(mlxsw_core_port_fini);
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+ void *port_driver_priv,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len)
+{
+ struct mlxsw_core_port *mlxsw_core_port =
+ &mlxsw_core->ports[MLXSW_PORT_CPU_PORT];
+ int err;
+
+ err = __mlxsw_core_port_init(mlxsw_core, MLXSW_PORT_CPU_PORT,
+ DEVLINK_PORT_FLAVOUR_CPU,
+ 0, false, 0,
+ switch_id, switch_id_len);
+ if (err)
+ return err;
+
+ mlxsw_core_port->port_driver_priv = port_driver_priv;
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_init);
+
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
+{
+ __mlxsw_core_port_fini(mlxsw_core, MLXSW_PORT_CPU_PORT);
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
+
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 8efcff4b59cb..5d7d2ab6d155 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -128,6 +128,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core,
void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
const struct mlxsw_listener *listener,
void *priv);
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_listener *listener,
+ enum mlxsw_reg_hpkt_action action);
typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload,
size_t payload_len, unsigned long cb_priv);
@@ -174,6 +177,11 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+ void *port_driver_priv,
+ const unsigned char *switch_id,
+ unsigned char switch_id_len);
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev);
void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -289,6 +297,15 @@ struct mlxsw_driver {
int (*flash_update)(struct mlxsw_core *mlxsw_core,
const char *file_name, const char *component,
struct netlink_ext_ack *extack);
+ int (*trap_init)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+ void (*trap_fini)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+ int (*trap_action_set)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action);
+ int (*trap_group_init)(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group);
void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
int (*resources_register)(struct mlxsw_core *mlxsw_core);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 946339e13eb9..5b1323645a5d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -9,6 +9,7 @@
#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84
#define PCI_DEVICE_ID_MELLANOX_SPECTRUM2 0xcf6c
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM3 0xcf70
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB 0xcb20
#define PCI_DEVICE_ID_MELLANOX_SWITCHIB2 0xcf08
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index ead36702549a..5494cf93f34c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4126,7 +4126,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
#define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2 BIT(5)
#define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 BIT(6)
#define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 BIT(7)
-#define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4 BIT(8)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR BIT(12)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR BIT(13)
#define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR BIT(14)
@@ -5422,6 +5421,14 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
+
+ __MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
+};
+
+enum mlxsw_reg_htgt_discard_trap_group {
+ MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
};
/* reg_htgt_trap_group
@@ -5559,6 +5566,8 @@ enum mlxsw_reg_hpkt_action {
MLXSW_REG_HPKT_ACTION_DISCARD,
MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
+ MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
+ MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
};
/* reg_hpkt_action
@@ -5569,6 +5578,8 @@ enum mlxsw_reg_hpkt_action {
* 3 - Discard.
* 4 - Soft discard (allow other traps to act on the packet).
* 5 - Trap and soft discard (allow other traps to overwrite this trap).
+ * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
+ * 15 - Restore the firmware's default action.
* Access: RW
*
* Note: Must be set to 0 (forward) for event trap IDs, as they are already
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index eda9c23e87b2..dd234cf7b39d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -48,7 +48,7 @@
#define MLXSW_SP1_FWREV_MAJOR 13
#define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 1122
+#define MLXSW_SP1_FWREV_SUBMINOR 1886
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -65,6 +65,7 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
+static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
static const char mlxsw_sp_driver_version[] = "1.0";
static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
@@ -174,6 +175,10 @@ struct mlxsw_sp_ptp_ops {
void (*shaper_work)(struct work_struct *work);
int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
struct ethtool_ts_info *info);
+ int (*get_stats_count)(void);
+ void (*get_stats_strings)(u8 **p);
+ void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
};
static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
@@ -1625,7 +1630,7 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
}
flow_block_cb_incref(block_cb);
err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block,
- mlxsw_sp_port, ingress);
+ mlxsw_sp_port, ingress, f->extack);
if (err)
goto err_block_bind;
@@ -2328,6 +2333,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
static void mlxsw_sp_port_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
u8 *p = data;
int i;
@@ -2369,6 +2375,7 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
for (i = 0; i < TC_MAX_QUEUE; i++)
mlxsw_sp_port_get_tc_strings(&p, i);
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
break;
}
}
@@ -2463,6 +2470,7 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
static void mlxsw_sp_port_get_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int i, data_index = 0;
/* IEEE 802.3 Counters */
@@ -2503,13 +2511,21 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
data, data_index);
data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
}
+
+ /* PTP counters */
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
+ data, data_index);
+ data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
}
static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return MLXSW_SP_PORT_ETHTOOL_STATS_LEN;
+ return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
default:
return -EOPNOTSUPP;
}
@@ -2608,26 +2624,6 @@ static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
.speed = SPEED_50000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .mask_ethtool = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
- .speed = SPEED_56000,
- },
- {
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4,
.mask_ethtool = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
.speed = SPEED_100000,
@@ -2674,7 +2670,7 @@ mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
static void
mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode)
+ u8 width, unsigned long *mode)
{
int i;
@@ -2715,7 +2711,7 @@ mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
}
static u32
-mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd)
{
u32 ptys_proto = 0;
@@ -2729,7 +2725,8 @@ mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
return ptys_proto;
}
-static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
+ u32 speed)
{
u32 ptys_proto = 0;
int i;
@@ -2917,11 +2914,31 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
+#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
+#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
+#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
+
+static u8 mlxsw_sp_port_mask_width_get(u8 width)
+{
+ switch (width) {
+ case 1:
+ return MLXSW_SP_PORT_MASK_WIDTH_1X;
+ case 2:
+ return MLXSW_SP_PORT_MASK_WIDTH_2X;
+ case 4:
+ return MLXSW_SP_PORT_MASK_WIDTH_4X;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
struct mlxsw_sp2_port_link_mode {
const enum ethtool_link_mode_bit_indices *mask_ethtool;
int m_ethtool_len;
u32 mask;
u32 speed;
+ u8 mask_width;
};
static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
@@ -2929,72 +2946,97 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
.mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_100,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
.mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_1000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII,
.mask_ethtool = mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_2500,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
.mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_5000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_40000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
+ MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_25000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
+ MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_50000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X,
.speed = SPEED_50000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_100000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
.mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X,
.speed = SPEED_100000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
.speed = SPEED_200000,
},
};
@@ -3022,12 +3064,14 @@ mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
static void
mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode)
+ u8 width, unsigned long *mode)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
+ if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
+ (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
mode);
}
@@ -3078,27 +3122,32 @@ mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
}
static u32
-mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
+ if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
+ mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
cmd->link_modes.advertising))
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
}
return ptys_proto;
}
-static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
+ u8 width, u32 speed)
{
+ u8 mask_width = mlxsw_sp_port_mask_width_get(width);
u32 ptys_proto = 0;
int i;
for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
- if (speed == mlxsw_sp2_port_link_mode[i].speed)
+ if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
+ (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
}
return ptys_proto;
@@ -3182,7 +3231,7 @@ mlxsw_sp2_port_type_speed_ops = {
static void
mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
- struct ethtool_link_ksettings *cmd)
+ u8 width, struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3193,12 +3242,13 @@ mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
- ops->from_ptys_link(mlxsw_sp, eth_proto_cap, cmd->link_modes.supported);
+ ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+ cmd->link_modes.supported);
}
static void
mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
- u32 eth_proto_admin, bool autoneg,
+ u32 eth_proto_admin, bool autoneg, u8 width,
struct ethtool_link_ksettings *cmd)
{
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3209,7 +3259,7 @@ mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
return;
ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
- ops->from_ptys_link(mlxsw_sp, eth_proto_admin,
+ ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
cmd->link_modes.advertising);
}
@@ -3264,10 +3314,11 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap,
&eth_proto_admin, &eth_proto_oper);
- mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd);
+ mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
+ mlxsw_sp_port->mapping.width, cmd);
mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
- cmd);
+ mlxsw_sp_port->mapping.width, cmd);
cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
@@ -3300,13 +3351,11 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap, NULL, NULL);
autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
- if (!autoneg && cmd->base.speed == SPEED_56000) {
- netdev_err(dev, "56G not supported with autoneg off\n");
- return -EINVAL;
- }
eth_proto_new = autoneg ?
- ops->to_ptys_advert_link(mlxsw_sp, cmd) :
- ops->to_ptys_speed(mlxsw_sp, cmd->base.speed);
+ ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd) :
+ ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
+ cmd->base.speed);
eth_proto_new = eth_proto_new & eth_proto_cap;
if (!eth_proto_new) {
@@ -3823,6 +3872,45 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
}
+static int mlxsw_sp_cpu_port_create(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ mlxsw_sp_port = kzalloc(sizeof(*mlxsw_sp_port), GFP_KERNEL);
+ if (!mlxsw_sp_port)
+ return -ENOMEM;
+
+ mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
+ mlxsw_sp_port->local_port = MLXSW_PORT_CPU_PORT;
+
+ err = mlxsw_core_cpu_port_init(mlxsw_sp->core,
+ mlxsw_sp_port,
+ mlxsw_sp->base_mac,
+ sizeof(mlxsw_sp->base_mac));
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize core CPU port\n");
+ goto err_core_cpu_port_init;
+ }
+
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = mlxsw_sp_port;
+ return 0;
+
+err_core_cpu_port_init:
+ kfree(mlxsw_sp_port);
+ return err;
+}
+
+static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT];
+
+ mlxsw_core_cpu_port_fini(mlxsw_sp->core);
+ mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = NULL;
+ kfree(mlxsw_sp_port);
+}
+
static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
return mlxsw_sp->ports[local_port] != NULL;
@@ -3835,6 +3923,7 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
+ mlxsw_sp_cpu_port_remove(mlxsw_sp);
kfree(mlxsw_sp->port_to_module);
kfree(mlxsw_sp->ports);
}
@@ -3859,6 +3948,10 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
goto err_port_to_module_alloc;
}
+ err = mlxsw_sp_cpu_port_create(mlxsw_sp);
+ if (err)
+ goto err_cpu_port_create;
+
for (i = 1; i < max_ports; i++) {
/* Mark as invalid */
mlxsw_sp->port_to_module[i] = -1;
@@ -3882,6 +3975,8 @@ err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
+ mlxsw_sp_cpu_port_remove(mlxsw_sp);
+err_cpu_port_create:
kfree(mlxsw_sp->port_to_module);
err_port_to_module_alloc:
kfree(mlxsw_sp->ports);
@@ -4609,6 +4704,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = {
.hwtstamp_set = mlxsw_sp1_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp1_ptp_shaper_work,
.get_ts_info = mlxsw_sp1_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp1_get_stats_count,
+ .get_stats_strings = mlxsw_sp1_get_stats_strings,
+ .get_stats = mlxsw_sp1_get_stats,
};
static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
@@ -4622,6 +4720,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
.hwtstamp_set = mlxsw_sp2_ptp_hwtstamp_set,
.shaper_work = mlxsw_sp2_ptp_shaper_work,
.get_ts_info = mlxsw_sp2_ptp_get_ts_info,
+ .get_stats_count = mlxsw_sp2_get_stats_count,
+ .get_stats_strings = mlxsw_sp2_get_stats_strings,
+ .get_stats = mlxsw_sp2_get_stats,
};
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
@@ -4664,6 +4765,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_traps_init;
}
+ err = mlxsw_sp_devlink_traps_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize devlink traps\n");
+ goto err_devlink_traps_init;
+ }
+
err = mlxsw_sp_buffers_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize buffers\n");
@@ -4797,6 +4904,8 @@ err_span_init:
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
+ mlxsw_sp_devlink_traps_fini(mlxsw_sp);
+err_devlink_traps_init:
mlxsw_sp_traps_fini(mlxsw_sp);
err_traps_init:
mlxsw_sp_fids_fini(mlxsw_sp);
@@ -4869,6 +4978,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_span_fini(mlxsw_sp);
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
+ mlxsw_sp_devlink_traps_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_fids_fini(mlxsw_sp);
mlxsw_sp_kvdl_fini(mlxsw_sp);
@@ -5026,6 +5136,26 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core)
return 0;
}
+static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params kvd_size_params;
+ u32 kvd_size;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
+ return -EIO;
+
+ kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
+ devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
+ kvd_size, MLXSW_SP_RESOURCE_KVD,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &kvd_size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
return mlxsw_sp1_resources_kvd_register(mlxsw_core);
@@ -5033,7 +5163,7 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
{
- return 0;
+ return mlxsw_sp2_resources_kvd_register(mlxsw_core);
}
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -5230,6 +5360,10 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp1_resources_register,
.kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
@@ -5260,6 +5394,43 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp2_resources_register,
+ .params_register = mlxsw_sp2_params_register,
+ .params_unregister = mlxsw_sp2_params_unregister,
+ .ptp_transmitted = mlxsw_sp_ptp_transmitted,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp2_config_profile,
+ .res_query_enabled = true,
+};
+
+static struct mlxsw_driver mlxsw_sp3_driver = {
+ .kind = mlxsw_sp3_driver_name,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp2_init,
+ .fini = mlxsw_sp_fini,
+ .basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .flash_update = mlxsw_sp_flash_update,
+ .trap_init = mlxsw_sp_trap_init,
+ .trap_fini = mlxsw_sp_trap_fini,
+ .trap_action_set = mlxsw_sp_trap_action_set,
+ .trap_group_init = mlxsw_sp_trap_group_init,
.txhdr_construct = mlxsw_sp_txhdr_construct,
.resources_register = mlxsw_sp2_resources_register,
.params_register = mlxsw_sp2_params_register,
@@ -6304,6 +6475,16 @@ static struct pci_driver mlxsw_sp2_pci_driver = {
.id_table = mlxsw_sp2_pci_id_table,
};
+static const struct pci_device_id mlxsw_sp3_pci_id_table[] = {
+ {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM3), 0},
+ {0, },
+};
+
+static struct pci_driver mlxsw_sp3_pci_driver = {
+ .name = mlxsw_sp3_driver_name,
+ .id_table = mlxsw_sp3_pci_id_table,
+};
+
static int __init mlxsw_sp_module_init(void)
{
int err;
@@ -6319,6 +6500,10 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp2_core_driver_register;
+ err = mlxsw_core_driver_register(&mlxsw_sp3_driver);
+ if (err)
+ goto err_sp3_core_driver_register;
+
err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
if (err)
goto err_sp1_pci_driver_register;
@@ -6327,11 +6512,19 @@ static int __init mlxsw_sp_module_init(void)
if (err)
goto err_sp2_pci_driver_register;
+ err = mlxsw_pci_driver_register(&mlxsw_sp3_pci_driver);
+ if (err)
+ goto err_sp3_pci_driver_register;
+
return 0;
+err_sp3_pci_driver_register:
+ mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
err_sp2_pci_driver_register:
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
err_sp1_pci_driver_register:
+ mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
+err_sp3_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
err_sp2_core_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
@@ -6343,8 +6536,10 @@ err_sp1_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
+ mlxsw_pci_driver_unregister(&mlxsw_sp3_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+ mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
@@ -6359,4 +6554,5 @@ MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 6664119fb0c8..b2a0028b1694 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -225,6 +225,16 @@ struct mlxsw_sp_port_xstats {
u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
};
+struct mlxsw_sp_ptp_port_dir_stats {
+ u64 packets;
+ u64 timestamps;
+};
+
+struct mlxsw_sp_ptp_port_stats {
+ struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
+ struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
@@ -271,6 +281,7 @@ struct mlxsw_sp_port {
struct hwtstamp_config hwtstamp_config;
u16 ing_types;
u16 egr_types;
+ struct mlxsw_sp_ptp_port_stats stats;
} ptp;
};
@@ -279,14 +290,14 @@ struct mlxsw_sp_port_type_speed_ops {
u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd);
void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
- unsigned long *mode);
+ u8 width, unsigned long *mode);
u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
bool carrier_ok, u32 ptys_eth_proto,
struct ethtool_link_ksettings *cmd);
- u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
+ u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
const struct ethtool_link_ksettings *cmd);
- u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 speed);
+ u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
u32 (*to_ptys_upper_speed)(struct mlxsw_sp *mlxsw_sp, u32 upper_speed);
int (*port_speed_base)(struct mlxsw_sp *mlxsw_sp, u8 local_port,
u32 *base_speed);
@@ -623,7 +634,8 @@ struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
struct mlxsw_afa_block *act_block;
- u8 action_created:1;
+ u8 action_created:1,
+ egress_bind_blocker:1;
unsigned int counter_index;
};
@@ -642,6 +654,7 @@ struct mlxsw_sp_acl_block {
struct mlxsw_sp *mlxsw_sp;
unsigned int rule_count;
unsigned int disable_count;
+ unsigned int egress_blocker_rule_count;
struct net *net;
};
@@ -657,7 +670,8 @@ void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress);
+ bool ingress,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
@@ -955,4 +969,17 @@ void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_trap.c */
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx);
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action);
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 84a87d059333..150b3a144b83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -239,7 +239,8 @@ mlxsw_sp_acl_block_lookup(struct mlxsw_sp_acl_block *block,
int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_port *mlxsw_sp_port,
- bool ingress)
+ bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_acl_block_binding *binding;
int err;
@@ -247,6 +248,11 @@ int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
if (WARN_ON(mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress)))
return -EEXIST;
+ if (!ingress && block->egress_blocker_rule_count) {
+ NL_SET_ERR_MSG_MOD(extack, "Block cannot be bound to egress because it contains unsupported rules");
+ return -EOPNOTSUPP;
+ }
+
binding = kzalloc(sizeof(*binding), GFP_KERNEL);
if (!binding)
return -ENOMEM;
@@ -672,6 +678,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
int err;
err = ops->rule_add(mlxsw_sp, ruleset->priv, rule->priv, rule->rulei);
@@ -689,14 +696,14 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
* one, to be directly bound to device. The rest of the
* rulesets are bound by "Goto action set".
*/
- err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset,
- ruleset->ht_key.block);
+ err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block);
if (err)
goto err_ruleset_block_bind;
}
list_add_tail(&rule->list, &mlxsw_sp->acl->rules);
- ruleset->ht_key.block->rule_count++;
+ block->rule_count++;
+ block->egress_blocker_rule_count += rule->rulei->egress_bind_blocker;
return 0;
err_ruleset_block_bind:
@@ -712,7 +719,9 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
+ block->egress_blocker_rule_count -= rule->rulei->egress_bind_blocker;
ruleset->ht_key.block->rule_count--;
list_del(&rule->list);
if (!ruleset->ht_key.chain_index &&
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 888ba4300bcc..b9eeae37a4dc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -250,6 +250,10 @@ static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
&mlxsw_sp->sb_vals->pool_dess[pool_index];
char sbpm_pl[MLXSW_REG_SBPM_LEN];
+ if (local_port == MLXSW_PORT_CPU_PORT &&
+ des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return 0;
+
mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
true, 0, 0);
return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
@@ -273,6 +277,10 @@ static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
char sbpm_pl[MLXSW_REG_SBPM_LEN];
struct mlxsw_sp_sb_pm *pm;
+ if (local_port == MLXSW_PORT_CPU_PORT &&
+ des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ return 0;
+
pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index);
mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
false, 0, 0);
@@ -1085,6 +1093,11 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
u32 max_buff;
int err;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's threshold is forbidden");
+ return -EINVAL;
+ }
+
err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index,
threshold, &max_buff, extack);
if (err)
@@ -1130,6 +1143,11 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
u32 max_buff;
int err;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's binding is forbidden");
+ return -EINVAL;
+ }
+
if (dir != mlxsw_sp->sb_vals->pool_dess[pool_index].dir) {
NL_SET_ERR_MSG_MOD(extack, "Binding egress TC to ingress pool and vice versa is forbidden");
return -EINVAL;
@@ -1187,6 +1205,11 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
+ if (local_port == MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ masked_count++;
+ continue;
+ }
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) {
cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
MLXSW_REG_SBXX_DIR_INGRESS);
@@ -1222,7 +1245,7 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
char *sbsr_pl;
u8 masked_count;
u8 local_port_1;
- u8 local_port = 0;
+ u8 local_port;
int i;
int err;
int err2;
@@ -1231,8 +1254,8 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
if (!sbsr_pl)
return -ENOMEM;
+ local_port = MLXSW_PORT_CPU_PORT;
next_batch:
- local_port++;
local_port_1 = local_port;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, false);
@@ -1243,7 +1266,11 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ if (local_port != MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+ local_port, 1);
+ }
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
@@ -1264,8 +1291,10 @@ do_query:
cb_priv);
if (err)
goto out;
- if (local_port < mlxsw_core_max_ports(mlxsw_core))
+ if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+ local_port++;
goto next_batch;
+ }
out:
err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
@@ -1282,7 +1311,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
LIST_HEAD(bulk_list);
char *sbsr_pl;
unsigned int masked_count;
- u8 local_port = 0;
+ u8 local_port;
int i;
int err;
int err2;
@@ -1291,8 +1320,8 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
if (!sbsr_pl)
return -ENOMEM;
+ local_port = MLXSW_PORT_CPU_PORT;
next_batch:
- local_port++;
masked_count = 0;
mlxsw_reg_sbsr_pack(sbsr_pl, true);
for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
@@ -1302,7 +1331,11 @@ next_batch:
for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
- mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ if (local_port != MLXSW_PORT_CPU_PORT) {
+ /* Ingress quotas are not supported for the CPU port */
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+ local_port, 1);
+ }
mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
@@ -1319,8 +1352,10 @@ do_query:
&bulk_list, NULL, 0);
if (err)
goto out;
- if (local_port < mlxsw_core_max_ports(mlxsw_core))
+ if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+ local_port++;
goto next_batch;
+ }
out:
err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 202e9a246019..0ad1a24abfc6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -78,6 +78,16 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fid *fid;
u16 fid_index;
+ if (mlxsw_sp_acl_block_is_egress_bound(block)) {
+ NL_SET_ERR_MSG_MOD(extack, "Redirect action is not supported on egress");
+ return -EOPNOTSUPP;
+ }
+
+ /* Forbid block with this rulei to be bound
+ * to egress in future.
+ */
+ rulei->egress_bind_blocker = 1;
+
fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
@@ -257,6 +267,12 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
flow_rule_match_tcp(rule, &match);
+ if (match.mask->flags & htons(0x0E00)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "TCP flags match not supported on reserved bits");
+ dev_err(mlxsw_sp->bus_info->dev, "TCP flags match not supported on reserved bits\n");
+ return -EINVAL;
+ }
+
mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
ntohs(match.key->flags),
ntohs(match.mask->flags));
@@ -390,6 +406,12 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress");
return -EOPNOTSUPP;
}
+
+ /* Forbid block with this rulei to be bound
+ * to egress in future.
+ */
+ rulei->egress_bind_blocker = 1;
+
if (match.mask->vlan_id != 0)
mlxsw_sp_acl_rulei_keymask_u32(rulei,
MLXSW_AFK_ELEMENT_VID,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 38bb1cfe4e8c..ec2ff3d7f41c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -630,6 +630,8 @@ static void
mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
struct mlxsw_sp1_ptp_unmatched *unmatched)
{
+ struct mlxsw_sp_ptp_port_dir_stats *stats;
+ struct mlxsw_sp_port *mlxsw_sp_port;
int err;
/* If an unmatched entry has an SKB, it has to be handed over to the
@@ -650,6 +652,17 @@ mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
/* The packet was matched with timestamp during the walk. */
goto out;
+ mlxsw_sp_port = ptp_state->mlxsw_sp->ports[unmatched->key.local_port];
+ if (mlxsw_sp_port) {
+ stats = unmatched->key.ingress ?
+ &mlxsw_sp_port->ptp.stats.rx_gcd :
+ &mlxsw_sp_port->ptp.stats.tx_gcd;
+ if (unmatched->skb)
+ stats->packets++;
+ else
+ stats->timestamps++;
+ }
+
/* mlxsw_sp1_ptp_unmatched_finish() invokes netif_receive_skb(). While
* the comment at that function states that it can only be called in
* soft IRQ context, this pattern of local_bh_disable() +
@@ -1098,3 +1111,57 @@ int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+
+struct mlxsw_sp_ptp_port_stat {
+ char str[ETH_GSTRING_LEN];
+ ptrdiff_t offset;
+};
+
+#define MLXSW_SP_PTP_PORT_STAT(NAME, FIELD) \
+ { \
+ .str = NAME, \
+ .offset = offsetof(struct mlxsw_sp_ptp_port_stats, \
+ FIELD), \
+ }
+
+static const struct mlxsw_sp_ptp_port_stat mlxsw_sp_ptp_port_stats[] = {
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_packets", rx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_timestamps", rx_gcd.timestamps),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_packets", tx_gcd.packets),
+ MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_timestamps", tx_gcd.timestamps),
+};
+
+#undef MLXSW_SP_PTP_PORT_STAT
+
+#define MLXSW_SP_PTP_PORT_STATS_LEN \
+ ARRAY_SIZE(mlxsw_sp_ptp_port_stats)
+
+int mlxsw_sp1_get_stats_count(void)
+{
+ return MLXSW_SP_PTP_PORT_STATS_LEN;
+}
+
+void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ memcpy(*p, mlxsw_sp_ptp_port_stats[i].str,
+ ETH_GSTRING_LEN);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+ void *stats = &mlxsw_sp_port->ptp.stats;
+ ptrdiff_t offset;
+ int i;
+
+ data += data_index;
+ for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+ offset = mlxsw_sp_ptp_port_stats[i].offset;
+ *data++ = *(u64 *)(stats + offset);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 72e55f6926b9..8c386571afce 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -59,6 +59,11 @@ void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
struct ethtool_ts_info *info);
+int mlxsw_sp1_get_stats_count(void);
+void mlxsw_sp1_get_stats_strings(u8 **p);
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index);
+
#else
static inline struct mlxsw_sp_ptp_clock *
@@ -125,6 +130,19 @@ static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_ptp_get_ts_info_noptp(info);
}
+static inline int mlxsw_sp1_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
#endif
static inline struct mlxsw_sp_ptp_clock *
@@ -183,4 +201,18 @@ static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_ptp_get_ts_info_noptp(info);
}
+static inline int mlxsw_sp2_get_stats_count(void)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp2_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ u64 *data, int data_index)
+{
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index e618be7ce6c6..a330b369e899 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -2943,7 +2943,7 @@ static u32 mlxsw_sp_nexthop_group_hash_obj(const void *data, u32 len, u32 seed)
val = nh_grp->count;
for (i = 0; i < nh_grp->count; i++) {
nh = &nh_grp->nexthops[i];
- val ^= nh->ifindex;
+ val ^= jhash(&nh->ifindex, sizeof(nh->ifindex), seed);
}
return jhash(&val, sizeof(val), seed);
default:
@@ -2961,7 +2961,7 @@ mlxsw_sp_nexthop6_group_hash(struct mlxsw_sp_fib6_entry *fib6_entry, u32 seed)
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
dev = mlxsw_sp_rt6->rt->fib6_nh->fib_nh_dev;
- val ^= dev->ifindex;
+ val ^= jhash(&dev->ifindex, sizeof(dev->ifindex), seed);
}
return jhash(&val, sizeof(val), seed);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
new file mode 100644
index 000000000000..899450b28621
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <net/devlink.h>
+#include <uapi/linux/devlink.h>
+
+#include "core.h"
+#include "reg.h"
+#include "spectrum.h"
+
+#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,
+ void *priv);
+
+#define MLXSW_SP_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
+#define MLXSW_SP_RXL_DISCARD(_id, _group_id) \
+ MLXSW_RXL(mlxsw_sp_rx_drop_listener, DISCARD_##_id, SET_FW_DEFAULT, \
+ false, SP_##_group_id, DISCARD)
+
+static struct devlink_trap mlxsw_sp_traps_arr[] = {
+ MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+};
+
+static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
+ MLXSW_SP_RXL_DISCARD(ING_PACKET_SMAC_MC, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_VTAG_ALLOW, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_VLAN, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_SWITCH_STP, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_UC, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_MC_NULL, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_LB, L2_DISCARDS),
+};
+
+/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
+ * be mapped to the same devlink trap. Order is according to
+ * 'mlxsw_sp_listeners_arr'.
+ */
+static u16 mlxsw_sp_listener_devlink_map[] = {
+ DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
+ DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+ DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+ DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+};
+
+static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+ u8 local_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+
+ if (unlikely(!mlxsw_sp_port)) {
+ dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
+ local_port);
+ kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ skb->dev = mlxsw_sp_port->dev;
+
+ pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ pcpu_stats->rx_packets++;
+ pcpu_stats->rx_bytes += skb->len;
+ u64_stats_update_end(&pcpu_stats->syncp);
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+
+ return 0;
+}
+
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx)
+{
+ struct devlink_port *in_devlink_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ struct devlink *devlink;
+
+ mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+ return;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+ local_port);
+ devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+ consume_skb(skb);
+}
+
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ if (WARN_ON(ARRAY_SIZE(mlxsw_sp_listener_devlink_map) !=
+ ARRAY_SIZE(mlxsw_sp_listeners_arr)))
+ return -EINVAL;
+
+ return devlink_traps_register(devlink, mlxsw_sp_traps_arr,
+ ARRAY_SIZE(mlxsw_sp_traps_arr),
+ mlxsw_sp);
+}
+
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+ devlink_traps_unregister(devlink, mlxsw_sp_traps_arr,
+ ARRAY_SIZE(mlxsw_sp_traps_arr));
+}
+
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ struct mlxsw_listener *listener;
+ int err;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ err = mlxsw_core_trap_register(mlxsw_core, listener, trap_ctx);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap, void *trap_ctx)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ struct mlxsw_listener *listener;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ mlxsw_core_trap_unregister(mlxsw_core, listener, trap_ctx);
+ }
+}
+
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+ enum mlxsw_reg_hpkt_action hw_action;
+ struct mlxsw_listener *listener;
+ int err;
+
+ if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+ continue;
+ listener = &mlxsw_sp_listeners_arr[i];
+
+ switch (action) {
+ case DEVLINK_TRAP_ACTION_DROP:
+ hw_action = MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT;
+ break;
+ case DEVLINK_TRAP_ACTION_TRAP:
+ hw_action = MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = mlxsw_core_trap_action_set(mlxsw_core, listener,
+ hw_action);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+#define MLXSW_SP_DISCARD_POLICER_ID (MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
+
+static int
+mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
+ const struct devlink_trap_group *group)
+{
+ enum mlxsw_reg_qpcr_ir_units ir_units;
+ char qpcr_pl[MLXSW_REG_QPCR_LEN];
+ u16 policer_id;
+ u8 burst_size;
+ bool is_bytes;
+ u32 rate;
+
+ switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
+ is_bytes = false;
+ rate = 10 * 1024; /* 10Kpps */
+ burst_size = 7;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mlxsw_reg_qpcr_pack(qpcr_pl, policer_id, ir_units, is_bytes, rate,
+ burst_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpcr), qpcr_pl);
+}
+
+static int
+__mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
+ const struct devlink_trap_group *group)
+{
+ char htgt_pl[MLXSW_REG_HTGT_LEN];
+ u8 priority, tc, group_id;
+ u16 policer_id;
+
+ switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ mlxsw_reg_htgt_pack(htgt_pl, group_id, policer_id, priority, tc);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+}
+
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+ const struct devlink_trap_group *group)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp_trap_group_policer_init(mlxsw_sp, group);
+ if (err)
+ return err;
+
+ err = __mlxsw_sp_trap_group_init(mlxsw_sp, group);
+ if (err)
+ return err;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index bdab96f5bc70..1c14c051ee52 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -637,12 +637,6 @@ static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
.speed = 50000,
},
{
- .mask = MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
- },
- {
.mask = MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 19202bdb5105..7618f084cae9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,13 @@ 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_ING_PACKET_SMAC_MC = 0x140,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VTAG_ALLOW = 0x148,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VLAN = 0x149,
+ MLXSW_TRAP_ID_DISCARD_ING_SWITCH_STP = 0x14A,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_UC = 0x150,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_MC_NULL = 0x151,
+ MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_LB = 0x152,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
/* Multicast trap used for routes with trap action */
MLXSW_TRAP_ID_ACL1 = 0x1C1,
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index 90a8c6bead56..b9c4d48e28e4 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -6,8 +6,7 @@
config NET_VENDOR_MICREL
bool "Micrel devices"
default y
- depends on (HAS_IOMEM && DMA_ENGINE) || SPI || PCI || HAS_IOMEM || \
- (ARM && ARCH_KS8695)
+ depends on (HAS_IOMEM && DMA_ENGINE) || SPI || PCI || HAS_IOMEM
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -18,14 +17,6 @@ config NET_VENDOR_MICREL
if NET_VENDOR_MICREL
-config ARM_KS8695_ETHER
- tristate "KS8695 Ethernet support"
- depends on ARM && ARCH_KS8695
- select MII
- ---help---
- If you wish to compile a kernel for the KS8695 and want to
- use the internal ethernet then you should answer Y to this.
-
config KS8842
tristate "Micrel KSZ8841/42 with generic bus interface"
depends on HAS_IOMEM && DMA_ENGINE
diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile
index 848fc1c5a5dc..6d8ac5527aef 100644
--- a/drivers/net/ethernet/micrel/Makefile
+++ b/drivers/net/ethernet/micrel/Makefile
@@ -3,7 +3,6 @@
# Makefile for the Micrel network device drivers.
#
-obj-$(CONFIG_ARM_KS8695_ETHER) += ks8695net.o
obj-$(CONFIG_KS8842) += ks8842.o
obj-$(CONFIG_KS8851) += ks8851.o
obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
deleted file mode 100644
index 1390ef5323a2..000000000000
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ /dev/null
@@ -1,1632 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/interrupt.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/crc32.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <asm/irq.h>
-
-#include <mach/regs-switch.h>
-#include <mach/regs-misc.h>
-#include <asm/mach/irq.h>
-#include <mach/regs-irq.h>
-
-#include "ks8695net.h"
-
-#define MODULENAME "ks8695_ether"
-#define MODULEVERSION "1.02"
-
-/*
- * Transmit and device reset timeout, default 5 seconds.
- */
-static int watchdog = 5000;
-
-/* Hardware structures */
-
-/**
- * struct rx_ring_desc - Receive descriptor ring element
- * @status: The status of the descriptor element (E.g. who owns it)
- * @length: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct rx_ring_desc {
- __le32 status;
- __le32 length;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct tx_ring_desc - Transmit descriptor ring element
- * @owner: Who owns the descriptor
- * @status: The number of bytes in the block pointed to by data_ptr
- * @data_ptr: The physical address of the data block to receive into
- * @next_desc: The physical address of the next descriptor element.
- */
-struct tx_ring_desc {
- __le32 owner;
- __le32 status;
- __le32 data_ptr;
- __le32 next_desc;
-};
-
-/**
- * struct ks8695_skbuff - sk_buff wrapper for rx/tx rings.
- * @skb: The buffer in the ring
- * @dma_ptr: The mapped DMA pointer of the buffer
- * @length: The number of bytes mapped to dma_ptr
- */
-struct ks8695_skbuff {
- struct sk_buff *skb;
- dma_addr_t dma_ptr;
- u32 length;
-};
-
-/* Private device structure */
-
-#define MAX_TX_DESC 8
-#define MAX_TX_DESC_MASK 0x7
-#define MAX_RX_DESC 16
-#define MAX_RX_DESC_MASK 0xf
-
-/*napi_weight have better more than rx DMA buffers*/
-#define NAPI_WEIGHT 64
-
-#define MAX_RXBUF_SIZE 0x700
-
-#define TX_RING_DMA_SIZE (sizeof(struct tx_ring_desc) * MAX_TX_DESC)
-#define RX_RING_DMA_SIZE (sizeof(struct rx_ring_desc) * MAX_RX_DESC)
-#define RING_DMA_SIZE (TX_RING_DMA_SIZE + RX_RING_DMA_SIZE)
-
-/**
- * enum ks8695_dtype - Device type
- * @KS8695_DTYPE_WAN: This device is a WAN interface
- * @KS8695_DTYPE_LAN: This device is a LAN interface
- * @KS8695_DTYPE_HPNA: This device is an HPNA interface
- */
-enum ks8695_dtype {
- KS8695_DTYPE_WAN,
- KS8695_DTYPE_LAN,
- KS8695_DTYPE_HPNA,
-};
-
-/**
- * struct ks8695_priv - Private data for the KS8695 Ethernet
- * @in_suspend: Flag to indicate if we're suspending/resuming
- * @ndev: The net_device for this interface
- * @dev: The platform device object for this interface
- * @dtype: The type of this device
- * @io_regs: The ioremapped registers for this interface
- * @napi : Add support NAPI for Rx
- * @rx_irq_name: The textual name of the RX IRQ from the platform data
- * @tx_irq_name: The textual name of the TX IRQ from the platform data
- * @link_irq_name: The textual name of the link IRQ from the
- * platform data if available
- * @rx_irq: The IRQ number for the RX IRQ
- * @tx_irq: The IRQ number for the TX IRQ
- * @link_irq: The IRQ number for the link IRQ if available
- * @regs_req: The resource request for the registers region
- * @phyiface_req: The resource request for the phy/switch region
- * if available
- * @phyiface_regs: The ioremapped registers for the phy/switch if available
- * @ring_base: The base pointer of the dma coherent memory for the rings
- * @ring_base_dma: The DMA mapped equivalent of ring_base
- * @tx_ring: The pointer in ring_base of the TX ring
- * @tx_ring_used: The number of slots in the TX ring which are occupied
- * @tx_ring_next_slot: The next slot to fill in the TX ring
- * @tx_ring_dma: The DMA mapped equivalent of tx_ring
- * @tx_buffers: The sk_buff mappings for the TX ring
- * @txq_lock: A lock to protect the tx_buffers tx_ring_used etc variables
- * @rx_ring: The pointer in ring_base of the RX ring
- * @rx_ring_dma: The DMA mapped equivalent of rx_ring
- * @rx_buffers: The sk_buff mappings for the RX ring
- * @next_rx_desc_read: The next RX descriptor to read from on IRQ
- * @rx_lock: A lock to protect Rx irq function
- * @msg_enable: The flags for which messages to emit
- */
-struct ks8695_priv {
- int in_suspend;
- struct net_device *ndev;
- struct device *dev;
- enum ks8695_dtype dtype;
- void __iomem *io_regs;
-
- struct napi_struct napi;
-
- const char *rx_irq_name, *tx_irq_name, *link_irq_name;
- int rx_irq, tx_irq, link_irq;
-
- struct resource *regs_req, *phyiface_req;
- void __iomem *phyiface_regs;
-
- void *ring_base;
- dma_addr_t ring_base_dma;
-
- struct tx_ring_desc *tx_ring;
- int tx_ring_used;
- int tx_ring_next_slot;
- dma_addr_t tx_ring_dma;
- struct ks8695_skbuff tx_buffers[MAX_TX_DESC];
- spinlock_t txq_lock;
-
- struct rx_ring_desc *rx_ring;
- dma_addr_t rx_ring_dma;
- struct ks8695_skbuff rx_buffers[MAX_RX_DESC];
- int next_rx_desc_read;
- spinlock_t rx_lock;
-
- int msg_enable;
-};
-
-/* Register access */
-
-/**
- * ks8695_readreg - Read from a KS8695 ethernet register
- * @ksp: The device to read from
- * @reg: The register to read
- */
-static inline u32
-ks8695_readreg(struct ks8695_priv *ksp, int reg)
-{
- return readl(ksp->io_regs + reg);
-}
-
-/**
- * ks8695_writereg - Write to a KS8695 ethernet register
- * @ksp: The device to write to
- * @reg: The register to write
- * @value: The value to write to the register
- */
-static inline void
-ks8695_writereg(struct ks8695_priv *ksp, int reg, u32 value)
-{
- writel(value, ksp->io_regs + reg);
-}
-
-/* Utility functions */
-
-/**
- * ks8695_port_type - Retrieve port-type as user-friendly string
- * @ksp: The device to return the type for
- *
- * Returns a string indicating which of the WAN, LAN or HPNA
- * ports this device is likely to represent.
- */
-static const char *
-ks8695_port_type(struct ks8695_priv *ksp)
-{
- switch (ksp->dtype) {
- case KS8695_DTYPE_LAN:
- return "LAN";
- case KS8695_DTYPE_WAN:
- return "WAN";
- case KS8695_DTYPE_HPNA:
- return "HPNA";
- }
-
- return "UNKNOWN";
-}
-
-/**
- * ks8695_update_mac - Update the MAC registers in the device
- * @ksp: The device to update
- *
- * Updates the MAC registers in the KS8695 device from the address in the
- * net_device structure associated with this interface.
- */
-static void
-ks8695_update_mac(struct ks8695_priv *ksp)
-{
- /* Update the HW with the MAC from the net_device */
- struct net_device *ndev = ksp->ndev;
- u32 machigh, maclow;
-
- maclow = ((ndev->dev_addr[2] << 24) | (ndev->dev_addr[3] << 16) |
- (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5] << 0));
- machigh = ((ndev->dev_addr[0] << 8) | (ndev->dev_addr[1] << 0));
-
- ks8695_writereg(ksp, KS8695_MAL, maclow);
- ks8695_writereg(ksp, KS8695_MAH, machigh);
-
-}
-
-/**
- * ks8695_refill_rxbuffers - Re-fill the RX buffer ring
- * @ksp: The device to refill
- *
- * Iterates the RX ring of the device looking for empty slots.
- * For each empty slot, we allocate and map a new SKB and give it
- * to the hardware.
- * This can be called from interrupt context safely.
- */
-static void
-ks8695_refill_rxbuffers(struct ks8695_priv *ksp)
-{
- /* Run around the RX ring, filling in any missing sk_buff's */
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (!ksp->rx_buffers[buff_n].skb) {
- struct sk_buff *skb =
- netdev_alloc_skb(ksp->ndev, MAX_RXBUF_SIZE);
- dma_addr_t mapping;
-
- ksp->rx_buffers[buff_n].skb = skb;
- if (skb == NULL) {
- /* Failed to allocate one, perhaps
- * we'll try again later.
- */
- break;
- }
-
- mapping = dma_map_single(ksp->dev, skb->data,
- MAX_RXBUF_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, mapping))) {
- /* Failed to DMA map this SKB, try later */
- dev_kfree_skb_irq(skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- break;
- }
- ksp->rx_buffers[buff_n].dma_ptr = mapping;
- ksp->rx_buffers[buff_n].length = MAX_RXBUF_SIZE;
-
- /* Record this into the DMA ring */
- ksp->rx_ring[buff_n].data_ptr = cpu_to_le32(mapping);
- ksp->rx_ring[buff_n].length =
- cpu_to_le32(MAX_RXBUF_SIZE);
-
- wmb();
-
- /* And give ownership over to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
- }
- }
-}
-
-/* Maximum number of multicast addresses which the KS8695 HW supports */
-#define KS8695_NR_ADDRESSES 16
-
-/**
- * ks8695_init_partial_multicast - Init the mcast addr registers
- * @ksp: The device to initialise
- * @addr: The multicast address list to use
- * @nr_addr: The number of addresses in the list
- *
- * This routine is a helper for ks8695_set_multicast - it writes
- * the additional-address registers in the KS8695 ethernet device
- * and cleans up any others left behind.
- */
-static void
-ks8695_init_partial_multicast(struct ks8695_priv *ksp,
- struct net_device *ndev)
-{
- u32 low, high;
- int i;
- struct netdev_hw_addr *ha;
-
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- /* Ran out of space in chip? */
- BUG_ON(i == KS8695_NR_ADDRESSES);
-
- low = (ha->addr[2] << 24) | (ha->addr[3] << 16) |
- (ha->addr[4] << 8) | (ha->addr[5]);
- high = (ha->addr[0] << 8) | (ha->addr[1]);
-
- ks8695_writereg(ksp, KS8695_AAL_(i), low);
- ks8695_writereg(ksp, KS8695_AAH_(i), AAH_E | high);
- i++;
- }
-
- /* Clear the remaining Additional Station Addresses */
- for (; i < KS8695_NR_ADDRESSES; i++) {
- ks8695_writereg(ksp, KS8695_AAL_(i), 0);
- ks8695_writereg(ksp, KS8695_AAH_(i), 0);
- }
-}
-
-/* Interrupt handling */
-
-/**
- * ks8695_tx_irq - Transmit IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Process the TX ring, clearing out any transmitted slots.
- * Allows the net_device to pass us new packets once slots are
- * freed.
- */
-static irqreturn_t
-ks8695_tx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
-
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb &&
- !(ksp->tx_ring[buff_n].owner & cpu_to_le32(TDES_OWN))) {
- rmb();
- /* An SKB which is not owned by HW is present */
- /* Update the stats for the net_device */
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += ksp->tx_buffers[buff_n].length;
-
- /* Free the packet from the ring */
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Free the sk_buff */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_consume_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- ksp->tx_ring_used--;
- }
- }
-
- netif_wake_queue(ndev);
-
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_get_rx_enable_bit - Get rx interrupt enable/status bit
- * @ksp: Private data for the KS8695 Ethernet
- *
- * For KS8695 document:
- * Interrupt Enable Register (offset 0xE204)
- * Bit29 : WAN MAC Receive Interrupt Enable
- * Bit16 : LAN MAC Receive Interrupt Enable
- * Interrupt Status Register (Offset 0xF208)
- * Bit29: WAN MAC Receive Status
- * Bit16: LAN MAC Receive Status
- * So, this Rx interrupt enable/status bit number is equal
- * as Rx IRQ number.
- */
-static inline u32 ks8695_get_rx_enable_bit(struct ks8695_priv *ksp)
-{
- return ksp->rx_irq;
-}
-
-/**
- * ks8695_rx_irq - Receive IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * Inform NAPI that packet reception needs to be scheduled
- */
-
-static irqreturn_t
-ks8695_rx_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- spin_lock(&ksp->rx_lock);
-
- if (napi_schedule_prep(&ksp->napi)) {
- unsigned long status = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
- /*disable rx interrupt*/
- status &= ~mask_bit;
- writel(status , KS8695_IRQ_VA + KS8695_INTEN);
- __napi_schedule(&ksp->napi);
- }
-
- spin_unlock(&ksp->rx_lock);
- return IRQ_HANDLED;
-}
-
-/**
- * ks8695_rx - Receive packets called by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: Number of packets allowed to process
- */
-static int ks8695_rx(struct ks8695_priv *ksp, int budget)
-{
- struct net_device *ndev = ksp->ndev;
- struct sk_buff *skb;
- int buff_n;
- u32 flags;
- int pktlen;
- int received = 0;
-
- buff_n = ksp->next_rx_desc_read;
- while (received < budget
- && ksp->rx_buffers[buff_n].skb
- && (!(ksp->rx_ring[buff_n].status &
- cpu_to_le32(RDES_OWN)))) {
- rmb();
- flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
-
- /* Found an SKB which we own, this means we
- * received a packet
- */
- if ((flags & (RDES_FS | RDES_LS)) !=
- (RDES_FS | RDES_LS)) {
- /* This packet is not the first and
- * the last segment. Therefore it is
- * a "spanning" packet and we can't
- * handle it
- */
- goto rx_failure;
- }
-
- if (flags & (RDES_ES | RDES_RE)) {
- /* It's an error packet */
- ndev->stats.rx_errors++;
- if (flags & RDES_TL)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_RF)
- ndev->stats.rx_length_errors++;
- if (flags & RDES_CE)
- ndev->stats.rx_crc_errors++;
- if (flags & RDES_RE)
- ndev->stats.rx_missed_errors++;
-
- goto rx_failure;
- }
-
- pktlen = flags & RDES_FLEN;
- pktlen -= 4; /* Drop the CRC */
-
- /* Retrieve the sk_buff */
- skb = ksp->rx_buffers[buff_n].skb;
-
- /* Clear it from the ring */
- ksp->rx_buffers[buff_n].skb = NULL;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
-
- /* Relinquish the SKB to the network layer */
- skb_put(skb, pktlen);
- skb->protocol = eth_type_trans(skb, ndev);
- napi_gro_receive(&ksp->napi, skb);
-
- /* Record stats */
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += pktlen;
- goto rx_finished;
-
-rx_failure:
- /* This ring entry is an error, but we can
- * re-use the skb
- */
- /* Give the ring entry back to the hardware */
- ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
-rx_finished:
- received++;
- buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
- }
-
- /* And note which RX descriptor we last did */
- ksp->next_rx_desc_read = buff_n;
-
- /* And refill the buffers */
- ks8695_refill_rxbuffers(ksp);
-
- /* Kick the RX DMA engine, in case it became suspended */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- return received;
-}
-
-
-/**
- * ks8695_poll - Receive packet by NAPI poll method
- * @ksp: Private data for the KS8695 Ethernet
- * @budget: The remaining number packets for network subsystem
- *
- * Invoked by the network core when it requests for new
- * packets from the driver
- */
-static int ks8695_poll(struct napi_struct *napi, int budget)
-{
- struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
- unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
- unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
- int work_done;
-
- work_done = ks8695_rx(ksp, budget);
-
- if (work_done < budget && napi_complete_done(napi, work_done)) {
- unsigned long flags;
-
- spin_lock_irqsave(&ksp->rx_lock, flags);
- /* enable rx interrupt */
- writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
- spin_unlock_irqrestore(&ksp->rx_lock, flags);
- }
- return work_done;
-}
-
-/**
- * ks8695_link_irq - Link change IRQ handler
- * @irq: The IRQ which went off (ignored)
- * @dev_id: The net_device for the interrupt
- *
- * The WAN interface can generate an IRQ when the link changes,
- * report this to the net layer and the user.
- */
-static irqreturn_t
-ks8695_link_irq(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if (ctrl & WMC_WLS) {
- netif_carrier_on(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev,
- "%s: Link is now up (10%sMbps/%s-duplex)\n",
- ndev->name,
- (ctrl & WMC_WSS) ? "0" : "",
- (ctrl & WMC_WDS) ? "Full" : "Half");
- } else {
- netif_carrier_off(ndev);
- if (netif_msg_link(ksp))
- dev_info(ksp->dev, "%s: Link is now down.\n",
- ndev->name);
- }
-
- return IRQ_HANDLED;
-}
-
-
-/* KS8695 Device functions */
-
-/**
- * ks8695_reset - Reset a KS8695 ethernet interface
- * @ksp: The interface to reset
- *
- * Perform an engine reset of the interface and re-program it
- * with sensible defaults.
- */
-static void
-ks8695_reset(struct ks8695_priv *ksp)
-{
- int reset_timeout = watchdog;
- /* Issue the reset via the TX DMA control register */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TRST);
- while (reset_timeout--) {
- if (!(ks8695_readreg(ksp, KS8695_DTXC) & DTXC_TRST))
- break;
- msleep(1);
- }
-
- if (reset_timeout < 0) {
- dev_crit(ksp->dev,
- "Timeout waiting for DMA engines to reset\n");
- /* And blithely carry on */
- }
-
- /* Definitely wait long enough before attempting to program
- * the engines
- */
- msleep(10);
-
- /* RX: unicast and broadcast */
- ks8695_writereg(ksp, KS8695_DRXC, DRXC_RU | DRXC_RB);
- /* TX: pad and add CRC */
- ks8695_writereg(ksp, KS8695_DTXC, DTXC_TEP | DTXC_TAC);
-}
-
-/**
- * ks8695_shutdown - Shut down a KS8695 ethernet interface
- * @ksp: The interface to shut down
- *
- * This disables packet RX/TX, cleans up IRQs, drains the rings,
- * and basically places the interface into a clean shutdown
- * state.
- */
-static void
-ks8695_shutdown(struct ks8695_priv *ksp)
-{
- u32 ctrl;
- int buff_n;
-
- /* Disable packet transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- ks8695_writereg(ksp, KS8695_DTXC, ctrl & ~DTXC_TE);
-
- /* Disable packet reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- ks8695_writereg(ksp, KS8695_DRXC, ctrl & ~DRXC_RE);
-
- /* Release the IRQs */
- free_irq(ksp->rx_irq, ksp->ndev);
- free_irq(ksp->tx_irq, ksp->ndev);
- if (ksp->link_irq != -1)
- free_irq(ksp->link_irq, ksp->ndev);
-
- /* Throw away any pending TX packets */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- if (ksp->tx_buffers[buff_n].skb) {
- /* Remove this SKB from the TX ring */
- ksp->tx_ring[buff_n].owner = 0;
- ksp->tx_ring[buff_n].status = 0;
- ksp->tx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin this SKB */
- dma_unmap_single(ksp->dev,
- ksp->tx_buffers[buff_n].dma_ptr,
- ksp->tx_buffers[buff_n].length,
- DMA_TO_DEVICE);
- dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb);
- ksp->tx_buffers[buff_n].skb = NULL;
- }
- }
-
- /* Purge the RX buffers */
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- if (ksp->rx_buffers[buff_n].skb) {
- /* Remove the SKB from the RX ring */
- ksp->rx_ring[buff_n].status = 0;
- ksp->rx_ring[buff_n].data_ptr = 0;
-
- /* Unmap and bin the SKB */
- dma_unmap_single(ksp->dev,
- ksp->rx_buffers[buff_n].dma_ptr,
- ksp->rx_buffers[buff_n].length,
- DMA_FROM_DEVICE);
- dev_kfree_skb_irq(ksp->rx_buffers[buff_n].skb);
- ksp->rx_buffers[buff_n].skb = NULL;
- }
- }
-}
-
-
-/**
- * ks8695_setup_irq - IRQ setup helper function
- * @irq: The IRQ number to claim
- * @irq_name: The name to give the IRQ claimant
- * @handler: The function to call to handle the IRQ
- * @ndev: The net_device to pass in as the dev_id argument to the handler
- *
- * Return 0 on success.
- */
-static int
-ks8695_setup_irq(int irq, const char *irq_name,
- irq_handler_t handler, struct net_device *ndev)
-{
- int ret;
-
- ret = request_irq(irq, handler, IRQF_SHARED, irq_name, ndev);
-
- if (ret) {
- dev_err(&ndev->dev, "failure to request IRQ %d\n", irq);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * ks8695_init_net - Initialise a KS8695 ethernet interface
- * @ksp: The interface to initialise
- *
- * This routine fills the RX ring, initialises the DMA engines,
- * allocates the IRQs and then starts the packet TX and RX
- * engines.
- */
-static int
-ks8695_init_net(struct ks8695_priv *ksp)
-{
- int ret;
- u32 ctrl;
-
- ks8695_refill_rxbuffers(ksp);
-
- /* Initialise the DMA engines */
- ks8695_writereg(ksp, KS8695_RDLB, (u32) ksp->rx_ring_dma);
- ks8695_writereg(ksp, KS8695_TDLB, (u32) ksp->tx_ring_dma);
-
- /* Request the IRQs */
- ret = ks8695_setup_irq(ksp->rx_irq, ksp->rx_irq_name,
- ks8695_rx_irq, ksp->ndev);
- if (ret)
- return ret;
- ret = ks8695_setup_irq(ksp->tx_irq, ksp->tx_irq_name,
- ks8695_tx_irq, ksp->ndev);
- if (ret)
- return ret;
- if (ksp->link_irq != -1) {
- ret = ks8695_setup_irq(ksp->link_irq, ksp->link_irq_name,
- ks8695_link_irq, ksp->ndev);
- if (ret)
- return ret;
- }
-
- /* Set up the ring indices */
- ksp->next_rx_desc_read = 0;
- ksp->tx_ring_next_slot = 0;
- ksp->tx_ring_used = 0;
-
- /* Bring up transmission */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- /* Enable packet transmission */
- ks8695_writereg(ksp, KS8695_DTXC, ctrl | DTXC_TE);
-
- /* Bring up the reception */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- /* Enable packet reception */
- ks8695_writereg(ksp, KS8695_DRXC, ctrl | DRXC_RE);
- /* And start the DMA engine */
- ks8695_writereg(ksp, KS8695_DRSC, 0);
-
- /* All done */
- return 0;
-}
-
-/**
- * ks8695_release_device - HW resource release for KS8695 e-net
- * @ksp: The device to be freed
- *
- * This unallocates io memory regions, dma-coherent regions etc
- * which were allocated in ks8695_probe.
- */
-static void
-ks8695_release_device(struct ks8695_priv *ksp)
-{
- /* Unmap the registers */
- iounmap(ksp->io_regs);
- if (ksp->phyiface_regs)
- iounmap(ksp->phyiface_regs);
-
- /* And release the request */
- release_resource(ksp->regs_req);
- kfree(ksp->regs_req);
- if (ksp->phyiface_req) {
- release_resource(ksp->phyiface_req);
- kfree(ksp->phyiface_req);
- }
-
- /* Free the ring buffers */
- dma_free_coherent(ksp->dev, RING_DMA_SIZE,
- ksp->ring_base, ksp->ring_base_dma);
-}
-
-/* Ethtool support */
-
-/**
- * ks8695_get_msglevel - Get the messages enabled for emission
- * @ndev: The network device to read from
- */
-static u32
-ks8695_get_msglevel(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- return ksp->msg_enable;
-}
-
-/**
- * ks8695_set_msglevel - Set the messages enabled for emission
- * @ndev: The network device to configure
- * @value: The messages to set for emission
- */
-static void
-ks8695_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->msg_enable = value;
-}
-
-/**
- * ks8695_wan_get_link_ksettings - Get device-specific settings.
- * @ndev: The network device to read settings from
- * @cmd: The ethtool structure to read into
- */
-static int
-ks8695_wan_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
- u32 supported, advertising;
-
- /* All ports on the KS8695 support these... */
- supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
- SUPPORTED_TP | SUPPORTED_MII);
-
- advertising = ADVERTISED_TP | ADVERTISED_MII;
- cmd->base.port = PORT_MII;
- supported |= (SUPPORTED_Autoneg | SUPPORTED_Pause);
- cmd->base.phy_address = 0;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
- if ((ctrl & WMC_WAND) == 0) {
- /* auto-negotiation is enabled */
- advertising |= ADVERTISED_Autoneg;
- if (ctrl & WMC_WANA100F)
- advertising |= ADVERTISED_100baseT_Full;
- if (ctrl & WMC_WANA100H)
- advertising |= ADVERTISED_100baseT_Half;
- if (ctrl & WMC_WANA10F)
- advertising |= ADVERTISED_10baseT_Full;
- if (ctrl & WMC_WANA10H)
- advertising |= ADVERTISED_10baseT_Half;
- if (ctrl & WMC_WANAP)
- advertising |= ADVERTISED_Pause;
- cmd->base.autoneg = AUTONEG_ENABLE;
-
- cmd->base.speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10;
- cmd->base.duplex = (ctrl & WMC_WDS) ?
- DUPLEX_FULL : DUPLEX_HALF;
- } else {
- /* auto-negotiation is disabled */
- cmd->base.autoneg = AUTONEG_DISABLE;
-
- cmd->base.speed = (ctrl & WMC_WANF100) ?
- SPEED_100 : SPEED_10;
- cmd->base.duplex = (ctrl & WMC_WANFF) ?
- DUPLEX_FULL : DUPLEX_HALF;
- }
-
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
- advertising);
-
- return 0;
-}
-
-/**
- * ks8695_wan_set_link_ksettings - Set device-specific settings.
- * @ndev: The network device to configure
- * @cmd: The settings to configure
- */
-static int
-ks8695_wan_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
- u32 advertising;
-
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- cmd->link_modes.advertising);
-
- if ((cmd->base.speed != SPEED_10) && (cmd->base.speed != SPEED_100))
- return -EINVAL;
- if ((cmd->base.duplex != DUPLEX_HALF) &&
- (cmd->base.duplex != DUPLEX_FULL))
- return -EINVAL;
- if (cmd->base.port != PORT_MII)
- return -EINVAL;
- if ((cmd->base.autoneg != AUTONEG_DISABLE) &&
- (cmd->base.autoneg != AUTONEG_ENABLE))
- return -EINVAL;
-
- if (cmd->base.autoneg == AUTONEG_ENABLE) {
- if ((advertising & (ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full)) == 0)
- return -EINVAL;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- ctrl &= ~(WMC_WAND | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
- if (advertising & ADVERTISED_100baseT_Full)
- ctrl |= WMC_WANA100F;
- if (advertising & ADVERTISED_100baseT_Half)
- ctrl |= WMC_WANA100H;
- if (advertising & ADVERTISED_10baseT_Full)
- ctrl |= WMC_WANA10F;
- if (advertising & ADVERTISED_10baseT_Half)
- ctrl |= WMC_WANA10H;
-
- /* force a re-negotiation */
- ctrl |= WMC_WANR;
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- } else {
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* disable auto-negotiation */
- ctrl |= WMC_WAND;
- ctrl &= ~(WMC_WANF100 | WMC_WANFF);
-
- if (cmd->base.speed == SPEED_100)
- ctrl |= WMC_WANF100;
- if (cmd->base.duplex == DUPLEX_FULL)
- ctrl |= WMC_WANFF;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
- }
-
- return 0;
-}
-
-/**
- * ks8695_wan_nwayreset - Restart the autonegotiation on the port.
- * @ndev: The network device to restart autoneotiation on
- */
-static int
-ks8695_wan_nwayreset(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- if ((ctrl & WMC_WAND) == 0)
- writel(ctrl | WMC_WANR,
- ksp->phyiface_regs + KS8695_WMC);
- else
- /* auto-negotiation not enabled */
- return -EINVAL;
-
- return 0;
-}
-
-/**
- * ks8695_wan_get_pause - Retrieve network pause/flow-control advertising
- * @ndev: The device to retrieve settings from
- * @param: The structure to fill out with the information
- */
-static void
-ks8695_wan_get_pause(struct net_device *ndev, struct ethtool_pauseparam *param)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = readl(ksp->phyiface_regs + KS8695_WMC);
-
- /* advertise Pause */
- param->autoneg = (ctrl & WMC_WANAP);
-
- /* current Rx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
- param->rx_pause = (ctrl & DRXC_RFCE);
-
- /* current Tx Flow-control */
- ctrl = ks8695_readreg(ksp, KS8695_DTXC);
- param->tx_pause = (ctrl & DTXC_TFCE);
-}
-
-/**
- * ks8695_get_drvinfo - Retrieve driver information
- * @ndev: The network device to retrieve info about
- * @info: The info structure to fill out.
- */
-static void
-ks8695_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, MODULENAME, sizeof(info->driver));
- strlcpy(info->version, MODULEVERSION, sizeof(info->version));
- strlcpy(info->bus_info, dev_name(ndev->dev.parent),
- sizeof(info->bus_info));
-}
-
-static const struct ethtool_ops ks8695_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .get_drvinfo = ks8695_get_drvinfo,
-};
-
-static const struct ethtool_ops ks8695_wan_ethtool_ops = {
- .get_msglevel = ks8695_get_msglevel,
- .set_msglevel = ks8695_set_msglevel,
- .nway_reset = ks8695_wan_nwayreset,
- .get_link = ethtool_op_get_link,
- .get_pauseparam = ks8695_wan_get_pause,
- .get_drvinfo = ks8695_get_drvinfo,
- .get_link_ksettings = ks8695_wan_get_link_ksettings,
- .set_link_ksettings = ks8695_wan_set_link_ksettings,
-};
-
-/* Network device interface functions */
-
-/**
- * ks8695_set_mac - Update MAC in net dev and HW
- * @ndev: The network device to update
- * @addr: The new MAC address to set
- */
-static int
-ks8695_set_mac(struct net_device *ndev, void *addr)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(ndev->dev_addr, address->sa_data, ndev->addr_len);
-
- ks8695_update_mac(ksp);
-
- dev_dbg(ksp->dev, "%s: Updated MAC address to %pM\n",
- ndev->name, ndev->dev_addr);
-
- return 0;
-}
-
-/**
- * ks8695_set_multicast - Set up the multicast behaviour of the interface
- * @ndev: The net_device to configure
- *
- * This routine, called by the net layer, configures promiscuity
- * and multicast reception behaviour for the interface.
- */
-static void
-ks8695_set_multicast(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- u32 ctrl;
-
- ctrl = ks8695_readreg(ksp, KS8695_DRXC);
-
- if (ndev->flags & IFF_PROMISC) {
- /* enable promiscuous mode */
- ctrl |= DRXC_RA;
- } else if (ndev->flags & ~IFF_PROMISC) {
- /* disable promiscuous mode */
- ctrl &= ~DRXC_RA;
- }
-
- if (ndev->flags & IFF_ALLMULTI) {
- /* enable all multicast mode */
- ctrl |= DRXC_RM;
- } else if (netdev_mc_count(ndev) > KS8695_NR_ADDRESSES) {
- /* more specific multicast addresses than can be
- * handled in hardware
- */
- ctrl |= DRXC_RM;
- } else {
- /* enable specific multicasts */
- ctrl &= ~DRXC_RM;
- ks8695_init_partial_multicast(ksp, ndev);
- }
-
- ks8695_writereg(ksp, KS8695_DRXC, ctrl);
-}
-
-/**
- * ks8695_timeout - Handle a network tx/rx timeout.
- * @ndev: The net_device which timed out.
- *
- * A network transaction timed out, reset the device.
- */
-static void
-ks8695_timeout(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- ks8695_shutdown(ksp);
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- /* We ignore the return from this since it managed to init
- * before it probably will be okay to init again.
- */
- ks8695_init_net(ksp);
-
- /* Reconfigure promiscuity etc */
- ks8695_set_multicast(ndev);
-
- /* And start the TX queue once more */
- netif_start_queue(ndev);
-}
-
-/**
- * ks8695_start_xmit - Start a packet transmission
- * @skb: The packet to transmit
- * @ndev: The network device to send the packet on
- *
- * This routine, called by the net layer, takes ownership of the
- * sk_buff and adds it to the TX ring. It then kicks the TX DMA
- * engine to ensure transmission begins.
- */
-static netdev_tx_t
-ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int buff_n;
- dma_addr_t dmap;
-
- spin_lock_irq(&ksp->txq_lock);
-
- if (ksp->tx_ring_used == MAX_TX_DESC) {
- /* Somehow we got entered when we have no room */
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_BUSY;
- }
-
- buff_n = ksp->tx_ring_next_slot;
-
- BUG_ON(ksp->tx_buffers[buff_n].skb);
-
- dmap = dma_map_single(ksp->dev, skb->data, skb->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(ksp->dev, dmap))) {
- /* Failed to DMA map this SKB, give it back for now */
- spin_unlock_irq(&ksp->txq_lock);
- dev_dbg(ksp->dev, "%s: Could not map DMA memory for "\
- "transmission, trying later\n", ndev->name);
- return NETDEV_TX_BUSY;
- }
-
- ksp->tx_buffers[buff_n].dma_ptr = dmap;
- /* Mapped okay, store the buffer pointer and length for later */
- ksp->tx_buffers[buff_n].skb = skb;
- ksp->tx_buffers[buff_n].length = skb->len;
-
- /* Fill out the TX descriptor */
- ksp->tx_ring[buff_n].data_ptr =
- cpu_to_le32(ksp->tx_buffers[buff_n].dma_ptr);
- ksp->tx_ring[buff_n].status =
- cpu_to_le32(TDES_IC | TDES_FS | TDES_LS |
- (skb->len & TDES_TBS));
-
- wmb();
-
- /* Hand it over to the hardware */
- ksp->tx_ring[buff_n].owner = cpu_to_le32(TDES_OWN);
-
- if (++ksp->tx_ring_used == MAX_TX_DESC)
- netif_stop_queue(ndev);
-
- /* Kick the TX DMA in case it decided to go IDLE */
- ks8695_writereg(ksp, KS8695_DTSC, 0);
-
- /* And update the next ring slot */
- ksp->tx_ring_next_slot = (buff_n + 1) & MAX_TX_DESC_MASK;
-
- spin_unlock_irq(&ksp->txq_lock);
- return NETDEV_TX_OK;
-}
-
-/**
- * ks8695_stop - Stop (shutdown) a KS8695 ethernet interface
- * @ndev: The net_device to stop
- *
- * This disables the TX queue and cleans up a KS8695 ethernet
- * device.
- */
-static int
-ks8695_stop(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- napi_disable(&ksp->napi);
-
- ks8695_shutdown(ksp);
-
- return 0;
-}
-
-/**
- * ks8695_open - Open (bring up) a KS8695 ethernet interface
- * @ndev: The net_device to open
- *
- * This resets, configures the MAC, initialises the RX ring and
- * DMA engines and starts the TX queue for a KS8695 ethernet
- * device.
- */
-static int
-ks8695_open(struct net_device *ndev)
-{
- struct ks8695_priv *ksp = netdev_priv(ndev);
- int ret;
-
- ks8695_reset(ksp);
-
- ks8695_update_mac(ksp);
-
- ret = ks8695_init_net(ksp);
- if (ret) {
- ks8695_shutdown(ksp);
- return ret;
- }
-
- napi_enable(&ksp->napi);
- netif_start_queue(ndev);
-
- return 0;
-}
-
-/* Platform device driver */
-
-/**
- * ks8695_init_switch - Init LAN switch to known good defaults.
- * @ksp: The device to initialise
- *
- * This initialises the LAN switch in the KS8695 to a known-good
- * set of defaults.
- */
-static void
-ks8695_init_switch(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Default value for SEC0 according to datasheet */
- ctrl = 0x40819e00;
-
- /* LED0 = Speed LED1 = Link/Activity */
- ctrl &= ~(SEC0_LLED1S | SEC0_LLED0S);
- ctrl |= (LLED0S_LINK | LLED1S_LINK_ACTIVITY);
-
- /* Enable Switch */
- ctrl |= SEC0_ENABLE;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_SEC0);
-
- /* Defaults for SEC1 */
- writel(0x9400100, ksp->phyiface_regs + KS8695_SEC1);
-}
-
-/**
- * ks8695_init_wan_phy - Initialise the WAN PHY to sensible defaults
- * @ksp: The device to initialise
- *
- * This initialises a KS8695's WAN phy to sensible values for
- * autonegotiation etc.
- */
-static void
-ks8695_init_wan_phy(struct ks8695_priv *ksp)
-{
- u32 ctrl;
-
- /* Support auto-negotiation */
- ctrl = (WMC_WANAP | WMC_WANA100F | WMC_WANA100H |
- WMC_WANA10F | WMC_WANA10H);
-
- /* LED0 = Activity , LED1 = Link */
- ctrl |= (WLED0S_ACTIVITY | WLED1S_LINK);
-
- /* Restart Auto-negotiation */
- ctrl |= WMC_WANR;
-
- writel(ctrl, ksp->phyiface_regs + KS8695_WMC);
-
- writel(0, ksp->phyiface_regs + KS8695_WPPM);
- writel(0, ksp->phyiface_regs + KS8695_PPS);
-}
-
-static const struct net_device_ops ks8695_netdev_ops = {
- .ndo_open = ks8695_open,
- .ndo_stop = ks8695_stop,
- .ndo_start_xmit = ks8695_start_xmit,
- .ndo_tx_timeout = ks8695_timeout,
- .ndo_set_mac_address = ks8695_set_mac,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = ks8695_set_multicast,
-};
-
-/**
- * ks8695_probe - Probe and initialise a KS8695 ethernet interface
- * @pdev: The platform device to probe
- *
- * Initialise a KS8695 ethernet device from platform data.
- *
- * This driver requires at least one IORESOURCE_MEM for the
- * registers and two IORESOURCE_IRQ for the RX and TX IRQs
- * respectively. It can optionally take an additional
- * IORESOURCE_MEM for the switch or phy in the case of the lan or
- * wan ports, and an IORESOURCE_IRQ for the link IRQ for the wan
- * port.
- */
-static int
-ks8695_probe(struct platform_device *pdev)
-{
- struct ks8695_priv *ksp;
- struct net_device *ndev;
- struct resource *regs_res, *phyiface_res;
- struct resource *rxirq_res, *txirq_res, *linkirq_res;
- int ret = 0;
- int buff_n;
- bool inv_mac_addr = false;
- u32 machigh, maclow;
-
- /* Initialise a net_device */
- ndev = alloc_etherdev(sizeof(struct ks8695_priv));
- if (!ndev)
- return -ENOMEM;
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- dev_dbg(&pdev->dev, "ks8695_probe() called\n");
-
- /* Configure our private structure a little */
- ksp = netdev_priv(ndev);
-
- ksp->dev = &pdev->dev;
- ksp->ndev = ndev;
- ksp->msg_enable = NETIF_MSG_LINK;
-
- /* Retrieve resources */
- regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- phyiface_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-
- rxirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- txirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- linkirq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
-
- if (!(regs_res && rxirq_res && txirq_res)) {
- dev_err(ksp->dev, "insufficient resources\n");
- ret = -ENOENT;
- goto failure;
- }
-
- ksp->regs_req = request_mem_region(regs_res->start,
- resource_size(regs_res),
- pdev->name);
-
- if (!ksp->regs_req) {
- dev_err(ksp->dev, "cannot claim register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->io_regs = ioremap(regs_res->start, resource_size(regs_res));
-
- if (!ksp->io_regs) {
- dev_err(ksp->dev, "failed to ioremap registers\n");
- ret = -EINVAL;
- goto failure;
- }
-
- if (phyiface_res) {
- ksp->phyiface_req =
- request_mem_region(phyiface_res->start,
- resource_size(phyiface_res),
- phyiface_res->name);
-
- if (!ksp->phyiface_req) {
- dev_err(ksp->dev,
- "cannot claim switch register space\n");
- ret = -EIO;
- goto failure;
- }
-
- ksp->phyiface_regs = ioremap(phyiface_res->start,
- resource_size(phyiface_res));
-
- if (!ksp->phyiface_regs) {
- dev_err(ksp->dev,
- "failed to ioremap switch registers\n");
- ret = -EINVAL;
- goto failure;
- }
- }
-
- ksp->rx_irq = rxirq_res->start;
- ksp->rx_irq_name = rxirq_res->name ? rxirq_res->name : "Ethernet RX";
- ksp->tx_irq = txirq_res->start;
- ksp->tx_irq_name = txirq_res->name ? txirq_res->name : "Ethernet TX";
- ksp->link_irq = (linkirq_res ? linkirq_res->start : -1);
- ksp->link_irq_name = (linkirq_res && linkirq_res->name) ?
- linkirq_res->name : "Ethernet Link";
-
- /* driver system setup */
- ndev->netdev_ops = &ks8695_netdev_ops;
- ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
-
- netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
-
- /* Retrieve the default MAC addr from the chip. */
- /* The bootloader should have left it in there for us. */
-
- machigh = ks8695_readreg(ksp, KS8695_MAH);
- maclow = ks8695_readreg(ksp, KS8695_MAL);
-
- ndev->dev_addr[0] = (machigh >> 8) & 0xFF;
- ndev->dev_addr[1] = machigh & 0xFF;
- ndev->dev_addr[2] = (maclow >> 24) & 0xFF;
- ndev->dev_addr[3] = (maclow >> 16) & 0xFF;
- ndev->dev_addr[4] = (maclow >> 8) & 0xFF;
- ndev->dev_addr[5] = maclow & 0xFF;
-
- if (!is_valid_ether_addr(ndev->dev_addr))
- inv_mac_addr = true;
-
- /* In order to be efficient memory-wise, we allocate both
- * rings in one go.
- */
- ksp->ring_base = dma_alloc_coherent(&pdev->dev, RING_DMA_SIZE,
- &ksp->ring_base_dma, GFP_KERNEL);
- if (!ksp->ring_base) {
- ret = -ENOMEM;
- goto failure;
- }
-
- /* Specify the TX DMA ring buffer */
- ksp->tx_ring = ksp->ring_base;
- ksp->tx_ring_dma = ksp->ring_base_dma;
-
- /* And initialise the queue's lock */
- spin_lock_init(&ksp->txq_lock);
- spin_lock_init(&ksp->rx_lock);
-
- /* Specify the RX DMA ring buffer */
- ksp->rx_ring = ksp->ring_base + TX_RING_DMA_SIZE;
- ksp->rx_ring_dma = ksp->ring_base_dma + TX_RING_DMA_SIZE;
-
- /* Zero the descriptor rings */
- memset(ksp->tx_ring, 0, TX_RING_DMA_SIZE);
- memset(ksp->rx_ring, 0, RX_RING_DMA_SIZE);
-
- /* Build the rings */
- for (buff_n = 0; buff_n < MAX_TX_DESC; ++buff_n) {
- ksp->tx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->tx_ring_dma +
- (sizeof(struct tx_ring_desc) *
- ((buff_n + 1) & MAX_TX_DESC_MASK)));
- }
-
- for (buff_n = 0; buff_n < MAX_RX_DESC; ++buff_n) {
- ksp->rx_ring[buff_n].next_desc =
- cpu_to_le32(ksp->rx_ring_dma +
- (sizeof(struct rx_ring_desc) *
- ((buff_n + 1) & MAX_RX_DESC_MASK)));
- }
-
- /* Initialise the port (physically) */
- if (ksp->phyiface_regs && ksp->link_irq == -1) {
- ks8695_init_switch(ksp);
- ksp->dtype = KS8695_DTYPE_LAN;
- ndev->ethtool_ops = &ks8695_ethtool_ops;
- } else if (ksp->phyiface_regs && ksp->link_irq != -1) {
- ks8695_init_wan_phy(ksp);
- ksp->dtype = KS8695_DTYPE_WAN;
- ndev->ethtool_ops = &ks8695_wan_ethtool_ops;
- } else {
- /* No initialisation since HPNA does not have a PHY */
- ksp->dtype = KS8695_DTYPE_HPNA;
- ndev->ethtool_ops = &ks8695_ethtool_ops;
- }
-
- /* And bring up the net_device with the net core */
- platform_set_drvdata(pdev, ndev);
- ret = register_netdev(ndev);
-
- if (ret == 0) {
- if (inv_mac_addr)
- dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please set using ip\n",
- ndev->name);
- dev_info(ksp->dev, "ks8695 ethernet (%s) MAC: %pM\n",
- ks8695_port_type(ksp), ndev->dev_addr);
- } else {
- /* Report the failure to register the net_device */
- dev_err(ksp->dev, "ks8695net: failed to register netdev.\n");
- goto failure;
- }
-
- /* All is well */
- return 0;
-
- /* Error exit path */
-failure:
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- return ret;
-}
-
-/**
- * ks8695_drv_suspend - Suspend a KS8695 ethernet platform device.
- * @pdev: The device to suspend
- * @state: The suspend state
- *
- * This routine detaches and shuts down a KS8695 ethernet device.
- */
-static int
-ks8695_drv_suspend(struct platform_device *pdev, pm_message_t state)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- ksp->in_suspend = 1;
-
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
- ks8695_shutdown(ksp);
- }
-
- return 0;
-}
-
-/**
- * ks8695_drv_resume - Resume a KS8695 ethernet platform device.
- * @pdev: The device to resume
- *
- * This routine re-initialises and re-attaches a KS8695 ethernet
- * device.
- */
-static int
-ks8695_drv_resume(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- if (netif_running(ndev)) {
- ks8695_reset(ksp);
- ks8695_init_net(ksp);
- ks8695_set_multicast(ndev);
- netif_device_attach(ndev);
- }
-
- ksp->in_suspend = 0;
-
- return 0;
-}
-
-/**
- * ks8695_drv_remove - Remove a KS8695 net device on driver unload.
- * @pdev: The platform device to remove
- *
- * This unregisters and releases a KS8695 ethernet device.
- */
-static int
-ks8695_drv_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct ks8695_priv *ksp = netdev_priv(ndev);
-
- netif_napi_del(&ksp->napi);
-
- unregister_netdev(ndev);
- ks8695_release_device(ksp);
- free_netdev(ndev);
-
- dev_dbg(&pdev->dev, "released and freed device\n");
- return 0;
-}
-
-static struct platform_driver ks8695_driver = {
- .driver = {
- .name = MODULENAME,
- },
- .probe = ks8695_probe,
- .remove = ks8695_drv_remove,
- .suspend = ks8695_drv_suspend,
- .resume = ks8695_drv_resume,
-};
-
-module_platform_driver(ks8695_driver);
-
-MODULE_AUTHOR("Simtec Electronics");
-MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" MODULENAME);
-
-module_param(watchdog, int, 0400);
-MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h
deleted file mode 100644
index b18fad4ad5fd..000000000000
--- a/drivers/net/ethernet/micrel/ks8695net.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Micrel KS8695 (Centaur) Ethernet.
- *
- * Copyright 2008 Simtec Electronics
- * Daniel Silverstone <dsilvers@simtec.co.uk>
- * Vincent Sanders <vince@simtec.co.uk>
- */
-
-#ifndef KS8695NET_H
-#define KS8695NET_H
-
-/* Receive descriptor flags */
-#define RDES_OWN (1 << 31) /* Ownership */
-#define RDES_FS (1 << 30) /* First Descriptor */
-#define RDES_LS (1 << 29) /* Last Descriptor */
-#define RDES_IPE (1 << 28) /* IP Checksum error */
-#define RDES_TCPE (1 << 27) /* TCP Checksum error */
-#define RDES_UDPE (1 << 26) /* UDP Checksum error */
-#define RDES_ES (1 << 25) /* Error summary */
-#define RDES_MF (1 << 24) /* Multicast Frame */
-#define RDES_RE (1 << 19) /* MII Error reported */
-#define RDES_TL (1 << 18) /* Frame too Long */
-#define RDES_RF (1 << 17) /* Runt Frame */
-#define RDES_CE (1 << 16) /* CRC error */
-#define RDES_FT (1 << 15) /* Frame Type */
-#define RDES_FLEN (0x7ff) /* Frame Length */
-
-#define RDES_RER (1 << 25) /* Receive End of Ring */
-#define RDES_RBS (0x7ff) /* Receive Buffer Size */
-
-/* Transmit descriptor flags */
-
-#define TDES_OWN (1 << 31) /* Ownership */
-
-#define TDES_IC (1 << 31) /* Interrupt on Completion */
-#define TDES_FS (1 << 30) /* First Segment */
-#define TDES_LS (1 << 29) /* Last Segment */
-#define TDES_IPCKG (1 << 28) /* IP Checksum generate */
-#define TDES_TCPCKG (1 << 27) /* TCP Checksum generate */
-#define TDES_UDPCKG (1 << 26) /* UDP Checksum generate */
-#define TDES_TER (1 << 25) /* Transmit End of Ring */
-#define TDES_TBS (0x7ff) /* Transmit Buffer Size */
-
-/*
- * Network controller register offsets
- */
-#define KS8695_DTXC (0x00) /* DMA Transmit Control */
-#define KS8695_DRXC (0x04) /* DMA Receive Control */
-#define KS8695_DTSC (0x08) /* DMA Transmit Start Command */
-#define KS8695_DRSC (0x0c) /* DMA Receive Start Command */
-#define KS8695_TDLB (0x10) /* Transmit Descriptor List
- * Base Address
- */
-#define KS8695_RDLB (0x14) /* Receive Descriptor List
- * Base Address
- */
-#define KS8695_MAL (0x18) /* MAC Station Address Low */
-#define KS8695_MAH (0x1c) /* MAC Station Address High */
-#define KS8695_AAL_(n) (0x80 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) Low
- */
-#define KS8695_AAH_(n) (0x84 + ((n)*8)) /* MAC Additional
- * Station Address
- * (0..15) High
- */
-
-
-/* DMA Transmit Control Register */
-#define DTXC_TRST (1 << 31) /* Soft Reset */
-#define DTXC_TBS (0x3f << 24) /* Transmit Burst Size */
-#define DTXC_TUCG (1 << 18) /* Transmit UDP
- * Checksum Generate
- */
-#define DTXC_TTCG (1 << 17) /* Transmit TCP
- * Checksum Generate
- */
-#define DTXC_TICG (1 << 16) /* Transmit IP
- * Checksum Generate
- */
-#define DTXC_TFCE (1 << 9) /* Transmit Flow
- * Control Enable
- */
-#define DTXC_TLB (1 << 8) /* Loopback mode */
-#define DTXC_TEP (1 << 2) /* Transmit Enable Padding */
-#define DTXC_TAC (1 << 1) /* Transmit Add CRC */
-#define DTXC_TE (1 << 0) /* TX Enable */
-
-/* DMA Receive Control Register */
-#define DRXC_RBS (0x3f << 24) /* Receive Burst Size */
-#define DRXC_RUCC (1 << 18) /* Receive UDP Checksum check */
-#define DRXC_RTCG (1 << 17) /* Receive TCP Checksum check */
-#define DRXC_RICG (1 << 16) /* Receive IP Checksum check */
-#define DRXC_RFCE (1 << 9) /* Receive Flow Control
- * Enable
- */
-#define DRXC_RB (1 << 6) /* Receive Broadcast */
-#define DRXC_RM (1 << 5) /* Receive Multicast */
-#define DRXC_RU (1 << 4) /* Receive Unicast */
-#define DRXC_RERR (1 << 3) /* Receive Error Frame */
-#define DRXC_RA (1 << 2) /* Receive All */
-#define DRXC_RE (1 << 0) /* RX Enable */
-
-/* Additional Station Address High */
-#define AAH_E (1 << 31) /* Address Enabled */
-
-#endif /* KS8695NET_H */
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index ccd06702cc56..da329ca115cc 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -580,9 +580,7 @@ out:
dma_unmap_single(adapter->dev, sg_dma_address(sg),
DMA_BUFFER_SIZE, DMA_FROM_DEVICE);
sg_dma_address(sg) = 0;
- if (ctl->skb)
- dev_kfree_skb(ctl->skb);
-
+ dev_kfree_skb(ctl->skb);
ctl->skb = NULL;
printk(KERN_ERR DRV_NAME": Failed to start RX DMA: %d\n", err);
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index e52b015e31a9..a41a90c589db 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1225,7 +1225,6 @@ MODULE_DEVICE_TABLE(of, ks8851_ml_dt_ids);
static int ks8851_probe(struct platform_device *pdev)
{
int err;
- struct resource *io_d, *io_c;
struct net_device *netdev;
struct ks_net *ks;
u16 id, data;
@@ -1240,15 +1239,13 @@ static int ks8851_probe(struct platform_device *pdev)
ks = netdev_priv(netdev);
ks->netdev = netdev;
- io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ks->hw_addr = devm_ioremap_resource(&pdev->dev, io_d);
+ ks->hw_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ks->hw_addr)) {
err = PTR_ERR(ks->hw_addr);
goto err_free;
}
- io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ks->hw_addr_cmd = devm_ioremap_resource(&pdev->dev, io_c);
+ ks->hw_addr_cmd = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ks->hw_addr_cmd)) {
err = PTR_ERR(ks->hw_addr_cmd);
goto err_free;
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 3103446f018c..e102e1560ac7 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -2166,7 +2166,7 @@ static void sw_get_broad_storm(struct ksz_hw *hw, u8 *percent)
num = (data & BROADCAST_STORM_RATE_HI);
num <<= 8;
num |= (data & BROADCAST_STORM_RATE_LO) >> 8;
- num = (num * 100 + BROADCAST_STORM_VALUE / 2) / BROADCAST_STORM_VALUE;
+ num = DIV_ROUND_CLOSEST(num * 100, BROADCAST_STORM_VALUE);
*percent = (u8) num;
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 13e6bf13ac4d..a43140f7b5eb 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1434,7 +1434,7 @@ static void lan743x_tx_frame_add_lso(struct lan743x_tx *tx,
}
static int lan743x_tx_frame_add_fragment(struct lan743x_tx *tx,
- const struct skb_frag_struct *fragment,
+ const skb_frag_t *fragment,
unsigned int frame_length)
{
/* called only from within lan743x_tx_xmit_frame
@@ -1607,9 +1607,8 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
goto finish;
for (j = 0; j < nr_frags; j++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag = &(skb_shinfo(skb)->frags[j]);
- frag = &(skb_shinfo(skb)->frags[j]);
if (lan743x_tx_frame_add_fragment(tx, frag, frame_length)) {
/* upon error no need to call
* lan743x_tx_frame_end
@@ -2173,9 +2172,8 @@ static int lan743x_rx_napi_poll(struct napi_struct *napi, int weight)
}
count = 0;
while (count < weight) {
- int rx_process_result = -1;
+ int rx_process_result = lan743x_rx_process_packet(rx);
- rx_process_result = lan743x_rx_process_packet(rx);
if (rx_process_result == RX_PROCESS_RESULT_PACKET_RECEIVED) {
count++;
} else if (rx_process_result ==
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index b2109eca81fd..57b26c2acf87 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -963,8 +963,7 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
index++) {
struct sk_buff *skb = ptp->tx_ts_skb_queue[index];
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
ptp->tx_ts_skb_queue[index] = NULL;
ptp->tx_ts_seconds_queue[index] = 0;
ptp->tx_ts_nseconds_queue[index] = 0;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 6932e615d4b0..4d1bce4389c7 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/skbuff.h>
#include <linux/iopoll.h>
#include <net/arp.h>
@@ -538,7 +539,7 @@ static int ocelot_port_stop(struct net_device *dev)
*/
static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
{
- ifh[0] = IFH_INJ_BYPASS;
+ ifh[0] = IFH_INJ_BYPASS | ((0x1ff & info->rew_op) << 21);
ifh[1] = (0xf00 & info->port) >> 8;
ifh[2] = (0xff & info->port) << 24;
ifh[3] = (info->tag_type << 16) | info->vid;
@@ -548,6 +549,7 @@ static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
struct ocelot_port *port = netdev_priv(dev);
struct ocelot *ocelot = port->ocelot;
u32 val, ifh[IFH_LEN];
@@ -566,6 +568,14 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
info.port = BIT(port->chip_port);
info.tag_type = IFH_TAG_TYPE_C;
info.vid = skb_vlan_tag_get(skb);
+
+ /* Check if timestamping is needed */
+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
+ info.rew_op = port->ptp_cmd;
+ if (port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+ info.rew_op |= (port->ts_id % 4) << 3;
+ }
+
ocelot_gen_ifh(ifh, &info);
for (i = 0; i < IFH_LEN; i++)
@@ -596,11 +606,58 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb_any(skb);
+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
+ port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ struct ocelot_skb *oskb =
+ kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
+
+ if (unlikely(!oskb))
+ goto out;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ oskb->skb = skb;
+ oskb->id = port->ts_id % 4;
+ port->ts_id++;
+
+ list_add_tail(&oskb->head, &port->skbs);
+
+ return NETDEV_TX_OK;
+ }
+
+out:
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
+void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ /* Read current PTP time to get seconds */
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_SAVE);
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+ ts->tv_sec = ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+
+ /* Read packet HW timestamp from FIFO */
+ val = ocelot_read(ocelot, SYS_PTP_TXSTAMP);
+ ts->tv_nsec = SYS_PTP_TXSTAMP_PTP_TXSTAMP(val);
+
+ /* Sec has incremented since the ts was registered */
+ if ((ts->tv_sec & 0x1) != !!(val & SYS_PTP_TXSTAMP_PTP_TXSTAMP_SEC))
+ ts->tv_sec--;
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+}
+EXPORT_SYMBOL(ocelot_get_hwtimestamp);
+
static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr)
{
struct ocelot_port *port = netdev_priv(dev);
@@ -917,6 +974,97 @@ static int ocelot_get_port_parent_id(struct net_device *dev,
return 0;
}
+static int ocelot_hwstamp_get(struct ocelot_port *port, struct ifreq *ifr)
+{
+ struct ocelot *ocelot = port->ocelot;
+
+ return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
+ sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
+}
+
+static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
+{
+ struct ocelot *ocelot = port->ocelot;
+ struct hwtstamp_config cfg;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (cfg.flags)
+ return -EINVAL;
+
+ /* Tx type sanity check */
+ switch (cfg.tx_type) {
+ case HWTSTAMP_TX_ON:
+ port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ /* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
+ * need to update the origin time.
+ */
+ port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+ break;
+ case HWTSTAMP_TX_OFF:
+ port->ptp_cmd = 0;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ mutex_lock(&ocelot->ptp_lock);
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ default:
+ mutex_unlock(&ocelot->ptp_lock);
+ return -ERANGE;
+ }
+
+ /* Commit back the result & save it */
+ memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
+ mutex_unlock(&ocelot->ptp_lock);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot *ocelot = port->ocelot;
+
+ /* The function is only used for PTP operations for now */
+ if (!ocelot->ptp)
+ return -EOPNOTSUPP;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return ocelot_hwstamp_set(port, ifr);
+ case SIOCGHWTSTAMP:
+ return ocelot_hwstamp_get(port, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_open = ocelot_port_open,
.ndo_stop = ocelot_port_stop,
@@ -933,6 +1081,7 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_set_features = ocelot_set_features,
.ndo_get_port_parent_id = ocelot_get_port_parent_id,
.ndo_setup_tc = ocelot_setup_tc,
+ .ndo_do_ioctl = ocelot_ioctl,
};
static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
@@ -1014,12 +1163,37 @@ static int ocelot_get_sset_count(struct net_device *dev, int sset)
return ocelot->num_stats;
}
+static int ocelot_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot *ocelot = ocelot_port->ocelot;
+
+ if (!ocelot->ptp)
+ return ethtool_op_get_ts_info(dev, info);
+
+ info->phc_index = ocelot->ptp_clock ?
+ ptp_clock_index(ocelot->ptp_clock) : -1;
+ 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) |
+ BIT(HWTSTAMP_TX_ONESTEP_SYNC);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
static const struct ethtool_ops ocelot_ethtool_ops = {
.get_strings = ocelot_get_strings,
.get_ethtool_stats = ocelot_get_ethtool_stats,
.get_sset_count = ocelot_get_sset_count,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_ts_info = ocelot_get_ts_info,
};
static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
@@ -1629,6 +1803,196 @@ struct notifier_block ocelot_switchdev_blocking_nb __read_mostly = {
};
EXPORT_SYMBOL(ocelot_switchdev_blocking_nb);
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ time64_t s;
+ u32 val;
+ s64 ns;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_SAVE);
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ s = ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_MSB, TOD_ACC_PIN) & 0xffff;
+ s <<= 32;
+ s += ocelot_read_rix(ocelot, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+ ns = ocelot_read_rix(ocelot, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+
+ /* Deal with negative values */
+ if (ns >= 0x3ffffff0 && ns <= 0x3fffffff) {
+ s--;
+ ns &= 0xf;
+ ns += 999999984;
+ }
+
+ set_normalized_timespec64(ts, s, ns);
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_ptp_gettime64);
+
+static int ocelot_ptp_settime64(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_IDLE);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ ocelot_write_rix(ocelot, lower_32_bits(ts->tv_sec), PTP_PIN_TOD_SEC_LSB,
+ TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, upper_32_bits(ts->tv_sec), PTP_PIN_TOD_SEC_MSB,
+ TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, ts->tv_nsec, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_LOAD);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+}
+
+static int ocelot_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ if (delta > -(NSEC_PER_SEC / 2) && delta < (NSEC_PER_SEC / 2)) {
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_IDLE);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ ocelot_write_rix(ocelot, 0, PTP_PIN_TOD_SEC_LSB, TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, 0, PTP_PIN_TOD_SEC_MSB, TOD_ACC_PIN);
+ ocelot_write_rix(ocelot, delta, PTP_PIN_TOD_NSEC, TOD_ACC_PIN);
+
+ val = ocelot_read_rix(ocelot, PTP_PIN_CFG, TOD_ACC_PIN);
+ val &= ~(PTP_PIN_CFG_SYNC | PTP_PIN_CFG_ACTION_MASK | PTP_PIN_CFG_DOM);
+ val |= PTP_PIN_CFG_ACTION(PTP_PIN_ACTION_DELTA);
+
+ ocelot_write_rix(ocelot, val, PTP_PIN_CFG, TOD_ACC_PIN);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ } else {
+ /* Fall back using ocelot_ptp_settime64 which is not exact. */
+ struct timespec64 ts;
+ u64 now;
+
+ ocelot_ptp_gettime64(ptp, &ts);
+
+ now = ktime_to_ns(timespec64_to_ktime(ts));
+ ts = ns_to_timespec64(now + delta);
+
+ ocelot_ptp_settime64(ptp, &ts);
+ }
+ return 0;
+}
+
+static int ocelot_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct ocelot *ocelot = container_of(ptp, struct ocelot, ptp_info);
+ u32 unit = 0, direction = 0;
+ unsigned long flags;
+ u64 adj = 0;
+
+ spin_lock_irqsave(&ocelot->ptp_clock_lock, flags);
+
+ if (!scaled_ppm)
+ goto disable_adj;
+
+ if (scaled_ppm < 0) {
+ direction = PTP_CFG_CLK_ADJ_CFG_DIR;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ adj = PSEC_PER_SEC << 16;
+ do_div(adj, scaled_ppm);
+ do_div(adj, 1000);
+
+ /* If the adjustment value is too large, use ns instead */
+ if (adj >= (1L << 30)) {
+ unit = PTP_CFG_CLK_ADJ_FREQ_NS;
+ do_div(adj, 1000);
+ }
+
+ /* Still too big */
+ if (adj >= (1L << 30))
+ goto disable_adj;
+
+ ocelot_write(ocelot, unit | adj, PTP_CLK_CFG_ADJ_FREQ);
+ ocelot_write(ocelot, PTP_CFG_CLK_ADJ_CFG_ENA | direction,
+ PTP_CLK_CFG_ADJ_CFG);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+
+disable_adj:
+ ocelot_write(ocelot, 0, PTP_CLK_CFG_ADJ_CFG);
+
+ spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
+ return 0;
+}
+
+static struct ptp_clock_info ocelot_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "ocelot ptp",
+ .max_adj = 0x7fffffff,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .n_pins = 0,
+ .pps = 0,
+ .gettime64 = ocelot_ptp_gettime64,
+ .settime64 = ocelot_ptp_settime64,
+ .adjtime = ocelot_ptp_adjtime,
+ .adjfine = ocelot_ptp_adjfine,
+};
+
+static int ocelot_init_timestamp(struct ocelot *ocelot)
+{
+ ocelot->ptp_info = ocelot_ptp_clock_info;
+ ocelot->ptp_clock = ptp_clock_register(&ocelot->ptp_info, ocelot->dev);
+ if (IS_ERR(ocelot->ptp_clock))
+ return PTR_ERR(ocelot->ptp_clock);
+ /* Check if PHC support is missing at the configuration level */
+ if (!ocelot->ptp_clock)
+ return 0;
+
+ ocelot_write(ocelot, SYS_PTP_CFG_PTP_STAMP_WID(30), SYS_PTP_CFG);
+ ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_LOW);
+ ocelot_write(ocelot, 0xffffffff, ANA_TABLES_PTP_ID_HIGH);
+
+ ocelot_write(ocelot, PTP_CFG_MISC_PTP_EN, PTP_CFG_MISC);
+
+ /* There is no device reconfiguration, PTP Rx stamping is always
+ * enabled.
+ */
+ ocelot->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+
+ return 0;
+}
+
int ocelot_probe_port(struct ocelot *ocelot, u8 port,
void __iomem *regs,
struct phy_device *phy)
@@ -1661,6 +2025,8 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
+ INIT_LIST_HEAD(&ocelot_port->skbs);
+
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
@@ -1684,7 +2050,7 @@ EXPORT_SYMBOL(ocelot_probe_port);
int ocelot_init(struct ocelot *ocelot)
{
u32 port;
- int i, cpu = ocelot->num_phys_ports;
+ int i, ret, cpu = ocelot->num_phys_ports;
char queue_name[32];
ocelot->lags = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
@@ -1699,6 +2065,8 @@ int ocelot_init(struct ocelot *ocelot)
return -ENOMEM;
mutex_init(&ocelot->stats_lock);
+ mutex_init(&ocelot->ptp_lock);
+ spin_lock_init(&ocelot->ptp_clock_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(ocelot->dev));
ocelot->stats_queue = create_singlethread_workqueue(queue_name);
@@ -1812,16 +2180,43 @@ int ocelot_init(struct ocelot *ocelot)
INIT_DELAYED_WORK(&ocelot->stats_work, ocelot_check_stats_work);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
+
+ if (ocelot->ptp) {
+ ret = ocelot_init_timestamp(ocelot);
+ if (ret) {
+ dev_err(ocelot->dev,
+ "Timestamp initialization failed\n");
+ return ret;
+ }
+ }
+
return 0;
}
EXPORT_SYMBOL(ocelot_init);
void ocelot_deinit(struct ocelot *ocelot)
{
+ struct list_head *pos, *tmp;
+ struct ocelot_port *port;
+ struct ocelot_skb *entry;
+ int i;
+
cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
mutex_destroy(&ocelot->stats_lock);
ocelot_ace_deinit();
+
+ for (i = 0; i < ocelot->num_phys_ports; i++) {
+ port = ocelot->ports[i];
+
+ list_for_each_safe(pos, tmp, &port->skbs) {
+ entry = list_entry(pos, struct ocelot_skb, head);
+
+ list_del(pos);
+ dev_kfree_skb_any(entry->skb);
+ kfree(entry);
+ }
+ }
}
EXPORT_SYMBOL(ocelot_deinit);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index f7eeb4806897..e40773c01a44 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -11,9 +11,11 @@
#include <linux/bitops.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
+#include <linux/net_tstamp.h>
#include <linux/phy.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
#include "ocelot_ana.h"
@@ -23,6 +25,7 @@
#include "ocelot_sys.h"
#include "ocelot_qs.h"
#include "ocelot_tc.h"
+#include "ocelot_ptp.h"
#define PGID_AGGR 64
#define PGID_SRC 80
@@ -38,14 +41,17 @@
#define OCELOT_STATS_CHECK_DELAY (2 * HZ)
+#define OCELOT_PTP_QUEUE_SZ 128
+
#define IFH_LEN 4
struct frame_info {
u32 len;
u16 port;
u16 vid;
- u8 cpuq;
u8 tag_type;
+ u16 rew_op;
+ u32 timestamp; /* rew_val */
};
#define IFH_INJ_BYPASS BIT(31)
@@ -54,6 +60,12 @@ struct frame_info {
#define IFH_TAG_TYPE_C 0
#define IFH_TAG_TYPE_S 1
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_DSCP 0x1
+#define IFH_REW_OP_ONE_STEP_PTP 0x2
+#define IFH_REW_OP_TWO_STEP_PTP 0x3
+#define IFH_REW_OP_ORIGIN_PTP 0x5
+
#define OCELOT_SPEED_2500 0
#define OCELOT_SPEED_1000 1
#define OCELOT_SPEED_100 2
@@ -71,6 +83,7 @@ enum ocelot_target {
SYS,
S2,
HSIO,
+ PTP,
TARGET_MAX,
};
@@ -343,6 +356,13 @@ enum ocelot_reg {
S2_CACHE_ACTION_DAT,
S2_CACHE_CNT_DAT,
S2_CACHE_TG_DAT,
+ PTP_PIN_CFG = PTP << TARGET_OFFSET,
+ PTP_PIN_TOD_SEC_MSB,
+ PTP_PIN_TOD_SEC_LSB,
+ PTP_PIN_TOD_NSEC,
+ PTP_CFG_MISC,
+ PTP_CLK_CFG_ADJ_CFG,
+ PTP_CLK_CFG_ADJ_FREQ,
};
enum ocelot_regfield {
@@ -393,6 +413,13 @@ enum ocelot_regfield {
REGFIELD_MAX
};
+enum ocelot_clk_pins {
+ ALT_PPS_PIN = 1,
+ EXT_CLK_PIN,
+ ALT_LDST_PIN,
+ TOD_ACC_PIN
+};
+
struct ocelot_multicast {
struct list_head list;
unsigned char addr[ETH_ALEN];
@@ -442,6 +469,13 @@ struct ocelot {
u64 *stats;
struct delayed_work stats_work;
struct workqueue_struct *stats_queue;
+
+ u8 ptp:1;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+ struct hwtstamp_config hwtstamp_config;
+ struct mutex ptp_lock; /* Protects the PTP interface state */
+ spinlock_t ptp_clock_lock; /* Protects the PTP clock */
};
struct ocelot_port {
@@ -465,6 +499,16 @@ struct ocelot_port {
struct phy *serdes;
struct ocelot_port_tc tc;
+
+ u8 ptp_cmd;
+ struct list_head skbs;
+ u8 ts_id;
+};
+
+struct ocelot_skb {
+ struct list_head head;
+ struct sk_buff *skb;
+ u8 id;
};
u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
@@ -509,4 +553,7 @@ extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts);
+
#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c
index 39aca1ab4687..86fc6e6b46dd 100644
--- a/drivers/net/ethernet/mscc/ocelot_ace.c
+++ b/drivers/net/ethernet/mscc/ocelot_ace.c
@@ -317,7 +317,7 @@ static void is2_action_set(struct vcap_data *data,
break;
case OCELOT_ACL_ACTION_TRAP:
VCAP_ACT_SET(PORT_MASK, 0x0);
- VCAP_ACT_SET(MASK_MODE, 0x0);
+ VCAP_ACT_SET(MASK_MODE, 0x1);
VCAP_ACT_SET(POLICE_ENA, 0x0);
VCAP_ACT_SET(POLICE_IDX, 0x0);
VCAP_ACT_SET(CPU_QU_NUM, 0x0);
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 2451d4a96490..b063eb78fa0c 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -16,24 +16,27 @@
#include "ocelot.h"
-static int ocelot_parse_ifh(u32 *ifh, struct frame_info *info)
+#define IFH_EXTRACT_BITFIELD64(x, o, w) (((x) >> (o)) & GENMASK_ULL((w) - 1, 0))
+
+static int ocelot_parse_ifh(u32 *_ifh, struct frame_info *info)
{
- int i;
u8 llen, wlen;
+ u64 ifh[2];
+
+ ifh[0] = be64_to_cpu(((__force __be64 *)_ifh)[0]);
+ ifh[1] = be64_to_cpu(((__force __be64 *)_ifh)[1]);
- /* The IFH is in network order, switch to CPU order */
- for (i = 0; i < IFH_LEN; i++)
- ifh[i] = ntohl((__force __be32)ifh[i]);
+ wlen = IFH_EXTRACT_BITFIELD64(ifh[0], 7, 8);
+ llen = IFH_EXTRACT_BITFIELD64(ifh[0], 15, 6);
- wlen = (ifh[1] >> 7) & 0xff;
- llen = (ifh[1] >> 15) & 0x3f;
info->len = OCELOT_BUFFER_CELL_SZ * wlen + llen - 80;
- info->port = (ifh[2] & GENMASK(14, 11)) >> 11;
+ info->timestamp = IFH_EXTRACT_BITFIELD64(ifh[0], 21, 32);
+
+ info->port = IFH_EXTRACT_BITFIELD64(ifh[1], 43, 4);
- info->cpuq = (ifh[3] & GENMASK(27, 20)) >> 20;
- info->tag_type = (ifh[3] & BIT(16)) >> 16;
- info->vid = ifh[3] & GENMASK(11, 0);
+ info->tag_type = IFH_EXTRACT_BITFIELD64(ifh[1], 16, 1);
+ info->vid = IFH_EXTRACT_BITFIELD64(ifh[1], 0, 12);
return 0;
}
@@ -91,13 +94,14 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
return IRQ_NONE;
do {
- struct sk_buff *skb;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ u64 tod_in_ns, full_ts_in_ns;
+ struct frame_info info = {};
struct net_device *dev;
- u32 *buf;
+ u32 ifh[4], val, *buf;
+ struct timespec64 ts;
int sz, len, buf_len;
- u32 ifh[4];
- u32 val;
- struct frame_info info;
+ struct sk_buff *skb;
for (i = 0; i < IFH_LEN; i++) {
err = ocelot_rx_frame_word(ocelot, grp, true, &ifh[i]);
@@ -144,6 +148,22 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
break;
}
+ if (ocelot->ptp) {
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+ tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+ if ((tod_in_ns & 0xffffffff) < info.timestamp)
+ full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+ info.timestamp;
+ else
+ full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+ info.timestamp;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+ }
+
/* Everything we see on an interface that is in the HW bridge
* has already been forwarded.
*/
@@ -163,6 +183,66 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
return IRQ_HANDLED;
}
+static irqreturn_t ocelot_ptp_rdy_irq_handler(int irq, void *arg)
+{
+ int budget = OCELOT_PTP_QUEUE_SZ;
+ struct ocelot *ocelot = arg;
+
+ while (budget--) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct list_head *pos, *tmp;
+ struct sk_buff *skb = NULL;
+ struct ocelot_skb *entry;
+ struct ocelot_port *port;
+ struct timespec64 ts;
+ u32 val, id, txport;
+
+ val = ocelot_read(ocelot, SYS_PTP_STATUS);
+
+ /* Check if a timestamp can be retrieved */
+ if (!(val & SYS_PTP_STATUS_PTP_MESS_VLD))
+ break;
+
+ WARN_ON(val & SYS_PTP_STATUS_PTP_OVFL);
+
+ /* Retrieve the ts ID and Tx port */
+ id = SYS_PTP_STATUS_PTP_MESS_ID_X(val);
+ txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
+
+ /* Retrieve its associated skb */
+ port = ocelot->ports[txport];
+
+ list_for_each_safe(pos, tmp, &port->skbs) {
+ entry = list_entry(pos, struct ocelot_skb, head);
+ if (entry->id != id)
+ continue;
+
+ skb = entry->skb;
+
+ list_del(pos);
+ kfree(entry);
+ }
+
+ /* Next ts */
+ ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
+
+ if (unlikely(!skb))
+ continue;
+
+ /* Get the h/w timestamp */
+ ocelot_get_hwtimestamp(ocelot, &ts);
+
+ /* Set the timestamp into the skb */
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb, &shhwtstamps);
+
+ dev_kfree_skb_any(skb);
+ }
+
+ return IRQ_HANDLED;
+}
+
static const struct of_device_id mscc_ocelot_match[] = {
{ .compatible = "mscc,vsc7514-switch" },
{ }
@@ -171,17 +251,18 @@ MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
static int mscc_ocelot_probe(struct platform_device *pdev)
{
- int err, irq;
- unsigned int i;
struct device_node *np = pdev->dev.of_node;
struct device_node *ports, *portnp;
+ int err, irq_xtr, irq_ptp_rdy;
struct ocelot *ocelot;
struct regmap *hsio;
+ unsigned int i;
u32 val;
struct {
enum ocelot_target id;
char *name;
+ u8 optional:1;
} res[] = {
{ SYS, "sys" },
{ REW, "rew" },
@@ -189,6 +270,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
{ ANA, "ana" },
{ QS, "qs" },
{ S2, "s2" },
+ { PTP, "ptp", 1 },
};
if (!np && !pdev->dev.platform_data)
@@ -205,8 +287,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct regmap *target;
target = ocelot_io_platform_init(ocelot, pdev, res[i].name);
- if (IS_ERR(target))
+ if (IS_ERR(target)) {
+ if (res[i].optional) {
+ ocelot->targets[res[i].id] = NULL;
+ continue;
+ }
+
return PTR_ERR(target);
+ }
ocelot->targets[res[i].id] = target;
}
@@ -223,16 +311,29 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (err)
return err;
- irq = platform_get_irq_byname(pdev, "xtr");
- if (irq < 0)
+ irq_xtr = platform_get_irq_byname(pdev, "xtr");
+ if (irq_xtr < 0)
return -ENODEV;
- err = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ err = devm_request_threaded_irq(&pdev->dev, irq_xtr, NULL,
ocelot_xtr_irq_handler, IRQF_ONESHOT,
"frame extraction", ocelot);
if (err)
return err;
+ irq_ptp_rdy = platform_get_irq_byname(pdev, "ptp_rdy");
+ if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) {
+ err = devm_request_threaded_irq(&pdev->dev, irq_ptp_rdy, NULL,
+ ocelot_ptp_rdy_irq_handler,
+ IRQF_ONESHOT, "ptp ready",
+ ocelot);
+ if (err)
+ return err;
+
+ /* Both the PTP interrupt and the PTP bank are available */
+ ocelot->ptp = 1;
+ }
+
regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.h b/drivers/net/ethernet/mscc/ocelot_ptp.h
new file mode 100644
index 000000000000..9ede14a12573
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * License: Dual MIT/GPL
+ * Copyright (c) 2017 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_PTP_H_
+#define _MSCC_OCELOT_PTP_H_
+
+#define PTP_PIN_CFG_RSZ 0x20
+#define PTP_PIN_TOD_SEC_MSB_RSZ PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_SEC_LSB_RSZ PTP_PIN_CFG_RSZ
+#define PTP_PIN_TOD_NSEC_RSZ PTP_PIN_CFG_RSZ
+
+#define PTP_PIN_CFG_DOM BIT(0)
+#define PTP_PIN_CFG_SYNC BIT(2)
+#define PTP_PIN_CFG_ACTION(x) ((x) << 3)
+#define PTP_PIN_CFG_ACTION_MASK PTP_PIN_CFG_ACTION(0x7)
+
+enum {
+ PTP_PIN_ACTION_IDLE = 0,
+ PTP_PIN_ACTION_LOAD,
+ PTP_PIN_ACTION_SAVE,
+ PTP_PIN_ACTION_CLOCK,
+ PTP_PIN_ACTION_DELTA,
+ PTP_PIN_ACTION_NOSYNC,
+ PTP_PIN_ACTION_SYNC,
+};
+
+#define PTP_CFG_MISC_PTP_EN BIT(2)
+
+#define PSEC_PER_SEC 1000000000000LL
+
+#define PTP_CFG_CLK_ADJ_CFG_ENA BIT(0)
+#define PTP_CFG_CLK_ADJ_CFG_DIR BIT(1)
+
+#define PTP_CFG_CLK_ADJ_FREQ_NS BIT(30)
+
+#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index 6c387f994ec5..e59977d20400 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -234,6 +234,16 @@ static const u32 ocelot_s2_regmap[] = {
REG(S2_CACHE_TG_DAT, 0x000388),
};
+static const u32 ocelot_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+
static const u32 *ocelot_regmap[] = {
[ANA] = ocelot_ana_regmap,
[QS] = ocelot_qs_regmap,
@@ -241,6 +251,7 @@ static const u32 *ocelot_regmap[] = {
[REW] = ocelot_rew_regmap,
[SYS] = ocelot_sys_regmap,
[S2] = ocelot_s2_regmap,
+ [PTP] = ocelot_ptp_regmap,
};
static const struct reg_field ocelot_regfields[] = {
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 337b0cbfd153..c979f38a2e0c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1286,7 +1286,7 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
{
u8 *va;
struct vlan_ethhdr *veh;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
__wsum vsum;
va = addr;
@@ -1306,8 +1306,8 @@ myri10ge_vlan_rx(struct net_device *dev, void *addr, struct sk_buff *skb)
skb->len -= VLAN_HLEN;
skb->data_len -= VLAN_HLEN;
frag = skb_shinfo(skb)->frags;
- frag->page_offset += VLAN_HLEN;
- skb_frag_size_set(frag, skb_frag_size(frag) - VLAN_HLEN);
+ skb_frag_off_add(frag, VLAN_HLEN);
+ skb_frag_size_sub(frag, VLAN_HLEN);
}
}
@@ -1318,7 +1318,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
{
struct myri10ge_priv *mgp = ss->mgp;
struct sk_buff *skb;
- struct skb_frag_struct *rx_frags;
+ skb_frag_t *rx_frags;
struct myri10ge_rx_buf *rx;
int i, idx, remainder, bytes;
struct pci_dev *pdev = mgp->pdev;
@@ -1351,7 +1351,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
return 0;
}
rx_frags = skb_shinfo(skb)->frags;
- /* Fill skb_frag_struct(s) with data from our receive */
+ /* Fill skb_frag_t(s) with data from our receive */
for (i = 0, remainder = len; remainder > 0; i++) {
myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
skb_fill_page_desc(skb, i, rx->info[idx].page,
@@ -1364,8 +1364,8 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum)
}
/* remove padding */
- rx_frags[0].page_offset += MXGEFW_PAD;
- rx_frags[0].size -= MXGEFW_PAD;
+ skb_frag_off_add(&rx_frags[0], MXGEFW_PAD);
+ skb_frag_size_sub(&rx_frags[0], MXGEFW_PAD);
len -= MXGEFW_PAD;
skb->len = len;
@@ -2628,7 +2628,7 @@ static netdev_tx_t myri10ge_xmit(struct sk_buff *skb,
struct myri10ge_slice_state *ss;
struct mcp_kreq_ether_send *req;
struct myri10ge_tx_buf *tx;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
struct netdev_queue *netdev_queue;
dma_addr_t bus;
u32 low;
@@ -3037,7 +3037,6 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr)
static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
{
struct myri10ge_priv *mgp = netdev_priv(dev);
- int error = 0;
netdev_info(dev, "changing mtu from %d to %d\n", dev->mtu, new_mtu);
if (mgp->running) {
@@ -3049,7 +3048,7 @@ static int myri10ge_change_mtu(struct net_device *dev, int new_mtu)
} else
dev->mtu = new_mtu;
- return error;
+ return 0;
}
/*
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index d0a01e8f000a..b339125b2f09 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -232,9 +232,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
if (!laddr) {
- printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
- dev_kfree_skb(skb);
- return NETDEV_TX_BUSY;
+ pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 2805641965f3..d31772ae511d 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -17,6 +17,7 @@ nfp-objs := \
nfpcore/nfp_target.o \
ccm.o \
ccm_mbox.o \
+ devlink_param.o \
nfp_asm.o \
nfp_app.o \
nfp_app_nic.o \
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
index bc9850e4ec5e..0e2db6ea79e9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -6,6 +6,7 @@
#include <linux/bug.h>
#include <linux/jiffies.h>
#include <linux/skbuff.h>
+#include <linux/timekeeping.h>
#include "../ccm.h"
#include "../nfp_app.h"
@@ -175,29 +176,151 @@ nfp_bpf_ctrl_reply_val(struct nfp_app_bpf *bpf, struct cmsg_reply_map_op *reply,
return &reply->data[bpf->cmsg_key_sz * (n + 1) + bpf->cmsg_val_sz * n];
}
+static bool nfp_bpf_ctrl_op_cache_invalidate(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_UPDATE ||
+ op == NFP_CCM_TYPE_BPF_MAP_DELETE;
+}
+
+static bool nfp_bpf_ctrl_op_cache_capable(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_LOOKUP ||
+ op == NFP_CCM_TYPE_BPF_MAP_GETNEXT;
+}
+
+static bool nfp_bpf_ctrl_op_cache_fill(enum nfp_ccm_type op)
+{
+ return op == NFP_CCM_TYPE_BPF_MAP_GETFIRST ||
+ op == NFP_CCM_TYPE_BPF_MAP_GETNEXT;
+}
+
+static unsigned int
+nfp_bpf_ctrl_op_cache_get(struct nfp_bpf_map *nfp_map, enum nfp_ccm_type op,
+ const u8 *key, u8 *out_key, u8 *out_value,
+ u32 *cache_gen)
+{
+ struct bpf_map *map = &nfp_map->offmap->map;
+ struct nfp_app_bpf *bpf = nfp_map->bpf;
+ unsigned int i, count, n_entries;
+ struct cmsg_reply_map_op *reply;
+
+ n_entries = nfp_bpf_ctrl_op_cache_fill(op) ? bpf->cmsg_cache_cnt : 1;
+
+ spin_lock(&nfp_map->cache_lock);
+ *cache_gen = nfp_map->cache_gen;
+ if (nfp_map->cache_blockers)
+ n_entries = 1;
+
+ if (nfp_bpf_ctrl_op_cache_invalidate(op))
+ goto exit_block;
+ if (!nfp_bpf_ctrl_op_cache_capable(op))
+ goto exit_unlock;
+
+ if (!nfp_map->cache)
+ goto exit_unlock;
+ if (nfp_map->cache_to < ktime_get_ns())
+ goto exit_invalidate;
+
+ reply = (void *)nfp_map->cache->data;
+ count = be32_to_cpu(reply->count);
+
+ for (i = 0; i < count; i++) {
+ void *cached_key;
+
+ cached_key = nfp_bpf_ctrl_reply_key(bpf, reply, i);
+ if (memcmp(cached_key, key, map->key_size))
+ continue;
+
+ if (op == NFP_CCM_TYPE_BPF_MAP_LOOKUP)
+ memcpy(out_value, nfp_bpf_ctrl_reply_val(bpf, reply, i),
+ map->value_size);
+ if (op == NFP_CCM_TYPE_BPF_MAP_GETNEXT) {
+ if (i + 1 == count)
+ break;
+
+ memcpy(out_key,
+ nfp_bpf_ctrl_reply_key(bpf, reply, i + 1),
+ map->key_size);
+ }
+
+ n_entries = 0;
+ goto exit_unlock;
+ }
+ goto exit_unlock;
+
+exit_block:
+ nfp_map->cache_blockers++;
+exit_invalidate:
+ dev_consume_skb_any(nfp_map->cache);
+ nfp_map->cache = NULL;
+exit_unlock:
+ spin_unlock(&nfp_map->cache_lock);
+ return n_entries;
+}
+
+static void
+nfp_bpf_ctrl_op_cache_put(struct nfp_bpf_map *nfp_map, enum nfp_ccm_type op,
+ struct sk_buff *skb, u32 cache_gen)
+{
+ bool blocker, filler;
+
+ blocker = nfp_bpf_ctrl_op_cache_invalidate(op);
+ filler = nfp_bpf_ctrl_op_cache_fill(op);
+ if (blocker || filler) {
+ u64 to = 0;
+
+ if (filler)
+ to = ktime_get_ns() + NFP_BPF_MAP_CACHE_TIME_NS;
+
+ spin_lock(&nfp_map->cache_lock);
+ if (blocker) {
+ nfp_map->cache_blockers--;
+ nfp_map->cache_gen++;
+ }
+ if (filler && !nfp_map->cache_blockers &&
+ nfp_map->cache_gen == cache_gen) {
+ nfp_map->cache_to = to;
+ swap(nfp_map->cache, skb);
+ }
+ spin_unlock(&nfp_map->cache_lock);
+ }
+
+ dev_consume_skb_any(skb);
+}
+
static int
nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
u8 *key, u8 *value, u64 flags, u8 *out_key, u8 *out_value)
{
struct nfp_bpf_map *nfp_map = offmap->dev_priv;
+ unsigned int n_entries, reply_entries, count;
struct nfp_app_bpf *bpf = nfp_map->bpf;
struct bpf_map *map = &offmap->map;
struct cmsg_reply_map_op *reply;
struct cmsg_req_map_op *req;
struct sk_buff *skb;
+ u32 cache_gen;
int err;
/* FW messages have no space for more than 32 bits of flags */
if (flags >> 32)
return -EOPNOTSUPP;
+ /* Handle op cache */
+ n_entries = nfp_bpf_ctrl_op_cache_get(nfp_map, op, key, out_key,
+ out_value, &cache_gen);
+ if (!n_entries)
+ return 0;
+
skb = nfp_bpf_cmsg_map_req_alloc(bpf, 1);
- if (!skb)
- return -ENOMEM;
+ if (!skb) {
+ err = -ENOMEM;
+ goto err_cache_put;
+ }
req = (void *)skb->data;
req->tid = cpu_to_be32(nfp_map->tid);
- req->count = cpu_to_be32(1);
+ req->count = cpu_to_be32(n_entries);
req->flags = cpu_to_be32(flags);
/* Copy inputs */
@@ -207,16 +330,38 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
memcpy(nfp_bpf_ctrl_req_val(bpf, req, 0), value,
map->value_size);
- skb = nfp_ccm_communicate(&bpf->ccm, skb, op,
- nfp_bpf_cmsg_map_reply_size(bpf, 1));
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ skb = nfp_ccm_communicate(&bpf->ccm, skb, op, 0);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ goto err_cache_put;
+ }
+
+ if (skb->len < sizeof(*reply)) {
+ cmsg_warn(bpf, "cmsg drop - type 0x%02x too short %d!\n",
+ op, skb->len);
+ err = -EIO;
+ goto err_free;
+ }
reply = (void *)skb->data;
+ count = be32_to_cpu(reply->count);
err = nfp_bpf_ctrl_rc_to_errno(bpf, &reply->reply_hdr);
+ /* FW responds with message sized to hold the good entries,
+ * plus one extra entry if there was an error.
+ */
+ reply_entries = count + !!err;
+ if (n_entries > 1 && count)
+ err = 0;
if (err)
goto err_free;
+ if (skb->len != nfp_bpf_cmsg_map_reply_size(bpf, reply_entries)) {
+ cmsg_warn(bpf, "cmsg drop - type 0x%02x too short %d for %d entries!\n",
+ op, skb->len, reply_entries);
+ err = -EIO;
+ goto err_free;
+ }
+
/* Copy outputs */
if (out_key)
memcpy(out_key, nfp_bpf_ctrl_reply_key(bpf, reply, 0),
@@ -225,11 +370,13 @@ nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap, enum nfp_ccm_type op,
memcpy(out_value, nfp_bpf_ctrl_reply_val(bpf, reply, 0),
map->value_size);
- dev_consume_skb_any(skb);
+ nfp_bpf_ctrl_op_cache_put(nfp_map, op, skb, cache_gen);
return 0;
err_free:
dev_kfree_skb_any(skb);
+err_cache_put:
+ nfp_bpf_ctrl_op_cache_put(nfp_map, op, NULL, cache_gen);
return err;
}
@@ -267,11 +414,29 @@ int nfp_bpf_ctrl_getnext_entry(struct bpf_offloaded_map *offmap,
key, NULL, 0, next_key, NULL);
}
+unsigned int nfp_bpf_ctrl_cmsg_min_mtu(struct nfp_app_bpf *bpf)
+{
+ return max(nfp_bpf_cmsg_map_req_size(bpf, 1),
+ nfp_bpf_cmsg_map_reply_size(bpf, 1));
+}
+
unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf)
{
- return max3((unsigned int)NFP_NET_DEFAULT_MTU,
- nfp_bpf_cmsg_map_req_size(bpf, 1),
- nfp_bpf_cmsg_map_reply_size(bpf, 1));
+ return max3(NFP_NET_DEFAULT_MTU,
+ nfp_bpf_cmsg_map_req_size(bpf, NFP_BPF_MAP_CACHE_CNT),
+ nfp_bpf_cmsg_map_reply_size(bpf, NFP_BPF_MAP_CACHE_CNT));
+}
+
+unsigned int nfp_bpf_ctrl_cmsg_cache_cnt(struct nfp_app_bpf *bpf)
+{
+ unsigned int mtu, req_max, reply_max, entry_sz;
+
+ mtu = bpf->app->ctrl->dp.mtu;
+ entry_sz = bpf->cmsg_key_sz + bpf->cmsg_val_sz;
+ req_max = (mtu - sizeof(struct cmsg_req_map_op)) / entry_sz;
+ reply_max = (mtu - sizeof(struct cmsg_reply_map_op)) / entry_sz;
+
+ return min3(req_max, reply_max, NFP_BPF_MAP_CACHE_CNT);
}
void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb)
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
index 06c4286bd79e..a83a0ad5e27d 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/fw.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
@@ -24,6 +24,7 @@ enum bpf_cap_tlv_type {
NFP_BPF_CAP_TYPE_QUEUE_SELECT = 5,
NFP_BPF_CAP_TYPE_ADJUST_TAIL = 6,
NFP_BPF_CAP_TYPE_ABI_VERSION = 7,
+ NFP_BPF_CAP_TYPE_CMSG_MULTI_ENT = 8,
};
struct nfp_bpf_cap_tlv_func {
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 4054b70d7719..5afcb3c4c2ef 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -1163,7 +1163,7 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
bool clr_gpr, lmem_step step)
{
s32 off = nfp_prog->stack_frame_depth + meta->insn.off + ptr_off;
- bool first = true, last;
+ bool first = true, narrow_ld, last;
bool needs_inc = false;
swreg stack_off_reg;
u8 prev_gpr = 255;
@@ -1209,13 +1209,22 @@ mem_op_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
needs_inc = true;
}
+
+ narrow_ld = clr_gpr && size < 8;
+
if (lm3) {
+ unsigned int nop_cnt;
+
emit_csr_wr(nfp_prog, imm_b(nfp_prog), NFP_CSR_ACT_LM_ADDR3);
- /* For size < 4 one slot will be filled by zeroing of upper. */
- wrp_nops(nfp_prog, clr_gpr && size < 8 ? 2 : 3);
+ /* For size < 4 one slot will be filled by zeroing of upper,
+ * but be careful, that zeroing could be eliminated by zext
+ * optimization.
+ */
+ nop_cnt = narrow_ld && meta->flags & FLAG_INSN_DO_ZEXT ? 2 : 3;
+ wrp_nops(nfp_prog, nop_cnt);
}
- if (clr_gpr && size < 8)
+ if (narrow_ld)
wrp_zext(nfp_prog, meta, gpr);
while (size) {
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 1c9fb11470df..8f732771d3fa 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -300,6 +300,14 @@ nfp_bpf_parse_cap_adjust_tail(struct nfp_app_bpf *bpf, void __iomem *value,
}
static int
+nfp_bpf_parse_cap_cmsg_multi_ent(struct nfp_app_bpf *bpf, void __iomem *value,
+ u32 length)
+{
+ bpf->cmsg_multi_ent = true;
+ return 0;
+}
+
+static int
nfp_bpf_parse_cap_abi_version(struct nfp_app_bpf *bpf, void __iomem *value,
u32 length)
{
@@ -375,6 +383,11 @@ static int nfp_bpf_parse_capabilities(struct nfp_app *app)
length))
goto err_release_free;
break;
+ case NFP_BPF_CAP_TYPE_CMSG_MULTI_ENT:
+ if (nfp_bpf_parse_cap_cmsg_multi_ent(app->priv, value,
+ length))
+ goto err_release_free;
+ break;
default:
nfp_dbg(cpp, "unknown BPF capability: %d\n", type);
break;
@@ -415,6 +428,25 @@ static void nfp_bpf_ndo_uninit(struct nfp_app *app, struct net_device *netdev)
bpf_offload_dev_netdev_unregister(bpf->bpf_dev, netdev);
}
+static int nfp_bpf_start(struct nfp_app *app)
+{
+ struct nfp_app_bpf *bpf = app->priv;
+
+ if (app->ctrl->dp.mtu < nfp_bpf_ctrl_cmsg_min_mtu(bpf)) {
+ nfp_err(bpf->app->cpp,
+ "ctrl channel MTU below min required %u < %u\n",
+ app->ctrl->dp.mtu, nfp_bpf_ctrl_cmsg_min_mtu(bpf));
+ return -EINVAL;
+ }
+
+ if (bpf->cmsg_multi_ent)
+ bpf->cmsg_cache_cnt = nfp_bpf_ctrl_cmsg_cache_cnt(bpf);
+ else
+ bpf->cmsg_cache_cnt = 1;
+
+ return 0;
+}
+
static int nfp_bpf_init(struct nfp_app *app)
{
struct nfp_app_bpf *bpf;
@@ -488,6 +520,7 @@ const struct nfp_app_type app_bpf = {
.init = nfp_bpf_init,
.clean = nfp_bpf_clean,
+ .start = nfp_bpf_start,
.check_mtu = nfp_bpf_check_mtu,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 57d6ff51e980..fac9c6f9e197 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -99,6 +99,7 @@ enum pkt_vec {
* @maps_neutral: hash table of offload-neutral maps (on pointer)
*
* @abi_version: global BPF ABI version
+ * @cmsg_cache_cnt: number of entries to read for caching
*
* @adjust_head: adjust head capability
* @adjust_head.flags: extra flags for adjust head
@@ -124,6 +125,7 @@ enum pkt_vec {
* @pseudo_random: FW initialized the pseudo-random machinery (CSRs)
* @queue_select: BPF can set the RX queue ID in packet vector
* @adjust_tail: BPF can simply trunc packet size for adjust tail
+ * @cmsg_multi_ent: FW can pack multiple map entries in a single cmsg
*/
struct nfp_app_bpf {
struct nfp_app *app;
@@ -134,6 +136,8 @@ struct nfp_app_bpf {
unsigned int cmsg_key_sz;
unsigned int cmsg_val_sz;
+ unsigned int cmsg_cache_cnt;
+
struct list_head map_list;
unsigned int maps_in_use;
unsigned int map_elems_in_use;
@@ -169,6 +173,7 @@ struct nfp_app_bpf {
bool pseudo_random;
bool queue_select;
bool adjust_tail;
+ bool cmsg_multi_ent;
};
enum nfp_bpf_map_use {
@@ -183,11 +188,21 @@ struct nfp_bpf_map_word {
unsigned char non_zero_update :1;
};
+#define NFP_BPF_MAP_CACHE_CNT 4U
+#define NFP_BPF_MAP_CACHE_TIME_NS (250 * 1000)
+
/**
* struct nfp_bpf_map - private per-map data attached to BPF maps for offload
* @offmap: pointer to the offloaded BPF map
* @bpf: back pointer to bpf app private structure
* @tid: table id identifying map on datapath
+ *
+ * @cache_lock: protects @cache_blockers, @cache_to, @cache
+ * @cache_blockers: number of ops in flight which block caching
+ * @cache_gen: counter incremented by every blocker on exit
+ * @cache_to: time when cache will no longer be valid (ns)
+ * @cache: skb with cached response
+ *
* @l: link on the nfp_app_bpf->map_list list
* @use_map: map of how the value is used (in 4B chunks)
*/
@@ -195,6 +210,13 @@ struct nfp_bpf_map {
struct bpf_offloaded_map *offmap;
struct nfp_app_bpf *bpf;
u32 tid;
+
+ spinlock_t cache_lock;
+ u32 cache_blockers;
+ u32 cache_gen;
+ u64 cache_to;
+ struct sk_buff *cache;
+
struct list_head l;
struct nfp_bpf_map_word use_map[];
};
@@ -564,7 +586,9 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv);
+unsigned int nfp_bpf_ctrl_cmsg_min_mtu(struct nfp_app_bpf *bpf);
unsigned int nfp_bpf_ctrl_cmsg_mtu(struct nfp_app_bpf *bpf);
+unsigned int nfp_bpf_ctrl_cmsg_cache_cnt(struct nfp_app_bpf *bpf);
long long int
nfp_bpf_ctrl_alloc_map(struct nfp_app_bpf *bpf, struct bpf_map *map);
void
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 39c9fec222b4..88fab6a82acf 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -385,6 +385,7 @@ nfp_bpf_map_alloc(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
offmap->dev_priv = nfp_map;
nfp_map->offmap = offmap;
nfp_map->bpf = bpf;
+ spin_lock_init(&nfp_map->cache_lock);
res = nfp_bpf_ctrl_alloc_map(bpf, &offmap->map);
if (res < 0) {
@@ -407,6 +408,8 @@ nfp_bpf_map_free(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
struct nfp_bpf_map *nfp_map = offmap->dev_priv;
nfp_bpf_ctrl_free_map(bpf, nfp_map);
+ dev_consume_skb_any(nfp_map->cache);
+ WARN_ON_ONCE(nfp_map->cache_blockers);
list_del_init(&nfp_map->l);
bpf->map_elems_in_use -= offmap->map.max_entries;
bpf->maps_in_use--;
diff --git a/drivers/net/ethernet/netronome/nfp/devlink_param.c b/drivers/net/ethernet/netronome/nfp/devlink_param.c
new file mode 100644
index 000000000000..36491835ac65
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/devlink_param.c
@@ -0,0 +1,255 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <net/devlink.h>
+
+#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+/**
+ * struct nfp_devlink_param_u8_arg - Devlink u8 parameter get/set arguments
+ * @hwinfo_name: HWinfo key name
+ * @default_hi_val: Default HWinfo value if HWinfo doesn't exist
+ * @invalid_dl_val: Devlink value to use if HWinfo is unknown/invalid.
+ * -errno if there is no unknown/invalid value available
+ * @hi_to_dl: HWinfo to devlink value mapping
+ * @dl_to_hi: Devlink to hwinfo value mapping
+ * @max_dl_val: Maximum devlink value supported, for validation only
+ * @max_hi_val: Maximum HWinfo value supported, for validation only
+ */
+struct nfp_devlink_param_u8_arg {
+ const char *hwinfo_name;
+ const char *default_hi_val;
+ int invalid_dl_val;
+ u8 hi_to_dl[4];
+ u8 dl_to_hi[4];
+ u8 max_dl_val;
+ u8 max_hi_val;
+};
+
+static const struct nfp_devlink_param_u8_arg nfp_devlink_u8_args[] = {
+ [DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY] = {
+ .hwinfo_name = "app_fw_from_flash",
+ .default_hi_val = NFP_NSP_APP_FW_LOAD_DEFAULT,
+ .invalid_dl_val =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
+ .hi_to_dl = {
+ [NFP_NSP_APP_FW_LOAD_DISK] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ [NFP_NSP_APP_FW_LOAD_FLASH] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH,
+ [NFP_NSP_APP_FW_LOAD_PREF] =
+ DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER,
+ },
+ .dl_to_hi = {
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER] =
+ NFP_NSP_APP_FW_LOAD_PREF,
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH] =
+ NFP_NSP_APP_FW_LOAD_FLASH,
+ [DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK] =
+ NFP_NSP_APP_FW_LOAD_DISK,
+ },
+ .max_dl_val = DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,
+ .max_hi_val = NFP_NSP_APP_FW_LOAD_PREF,
+ },
+ [DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE] = {
+ .hwinfo_name = "abi_drv_reset",
+ .default_hi_val = NFP_NSP_DRV_RESET_DEFAULT,
+ .invalid_dl_val =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_UNKNOWN,
+ .hi_to_dl = {
+ [NFP_NSP_DRV_RESET_ALWAYS] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS,
+ [NFP_NSP_DRV_RESET_NEVER] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER,
+ [NFP_NSP_DRV_RESET_DISK] =
+ DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+ },
+ .dl_to_hi = {
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_ALWAYS] =
+ NFP_NSP_DRV_RESET_ALWAYS,
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_NEVER] =
+ NFP_NSP_DRV_RESET_NEVER,
+ [DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK] =
+ NFP_NSP_DRV_RESET_DISK,
+ },
+ .max_dl_val = DEVLINK_PARAM_RESET_DEV_ON_DRV_PROBE_VALUE_DISK,
+ .max_hi_val = NFP_NSP_DRV_RESET_NEVER,
+ }
+};
+
+static int
+nfp_devlink_param_u8_get(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_nsp *nsp;
+ char hwinfo[32];
+ long value;
+ int err;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ nfp_warn(pf->cpp, "can't access NSP: %d\n", err);
+ return err;
+ }
+
+ snprintf(hwinfo, sizeof(hwinfo), arg->hwinfo_name);
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ arg->default_hi_val);
+ if (err) {
+ nfp_warn(pf->cpp, "HWinfo lookup failed: %d\n", err);
+ goto exit_close_nsp;
+ }
+
+ err = kstrtol(hwinfo, 0, &value);
+ if (err || value < 0 || value > arg->max_hi_val) {
+ nfp_warn(pf->cpp, "HWinfo '%s' value %li invalid\n",
+ arg->hwinfo_name, value);
+
+ if (arg->invalid_dl_val >= 0)
+ ctx->val.vu8 = arg->invalid_dl_val;
+ else
+ err = arg->invalid_dl_val;
+
+ goto exit_close_nsp;
+ }
+
+ ctx->val.vu8 = arg->hi_to_dl[value];
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
+static int
+nfp_devlink_param_u8_set(struct devlink *devlink, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_nsp *nsp;
+ char hwinfo[32];
+ int err;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ nfp_warn(pf->cpp, "can't access NSP: %d\n", err);
+ return err;
+ }
+
+ /* Note the value has already been validated. */
+ snprintf(hwinfo, sizeof(hwinfo), "%s=%u",
+ arg->hwinfo_name, arg->dl_to_hi[ctx->val.vu8]);
+ err = nfp_nsp_hwinfo_set(nsp, hwinfo, sizeof(hwinfo));
+ if (err) {
+ nfp_warn(pf->cpp, "HWinfo set failed: %d\n", err);
+ goto exit_close_nsp;
+ }
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
+static int
+nfp_devlink_param_u8_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ const struct nfp_devlink_param_u8_arg *arg;
+
+ if (id >= ARRAY_SIZE(nfp_devlink_u8_args))
+ return -EOPNOTSUPP;
+
+ arg = &nfp_devlink_u8_args[id];
+
+ if (val.vu8 > arg->max_dl_val) {
+ NL_SET_ERR_MSG_MOD(extack, "parameter out of range");
+ return -EINVAL;
+ }
+
+ if (val.vu8 == arg->invalid_dl_val) {
+ NL_SET_ERR_MSG_MOD(extack, "unknown/invalid value specified");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param nfp_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(FW_LOAD_POLICY,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ nfp_devlink_param_u8_get,
+ nfp_devlink_param_u8_set,
+ nfp_devlink_param_u8_validate),
+ DEVLINK_PARAM_GENERIC(RESET_DEV_ON_DRV_PROBE,
+ BIT(DEVLINK_PARAM_CMODE_PERMANENT),
+ nfp_devlink_param_u8_get,
+ nfp_devlink_param_u8_set,
+ nfp_devlink_param_u8_validate),
+};
+
+static int nfp_devlink_supports_params(struct nfp_pf *pf)
+{
+ struct nfp_nsp *nsp;
+ bool supported;
+ int err;
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ dev_err(&pf->pdev->dev, "Failed to access the NSP: %d\n", err);
+ return err;
+ }
+
+ supported = nfp_nsp_has_hwinfo_lookup(nsp) &&
+ nfp_nsp_has_hwinfo_set(nsp);
+
+ nfp_nsp_close(nsp);
+ return supported;
+}
+
+int nfp_devlink_params_register(struct nfp_pf *pf)
+{
+ struct devlink *devlink = priv_to_devlink(pf);
+ int err;
+
+ err = nfp_devlink_supports_params(pf);
+ if (err <= 0)
+ return err;
+
+ err = devlink_params_register(devlink, nfp_devlink_params,
+ ARRAY_SIZE(nfp_devlink_params));
+ if (err)
+ return err;
+
+ devlink_params_publish(devlink);
+ return 0;
+}
+
+void nfp_devlink_params_unregister(struct nfp_pf *pf)
+{
+ int err;
+
+ err = nfp_devlink_supports_params(pf);
+ if (err <= 0)
+ return;
+
+ devlink_params_unregister(priv_to_devlink(pf), nfp_devlink_params,
+ ARRAY_SIZE(nfp_devlink_params));
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 5a54fe848de4..1b019fdfcd97 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -2,10 +2,12 @@
/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/bitfield.h>
+#include <linux/mpls.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_csum.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_mpls.h>
#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_vlan.h>
#include <net/tc_act/tc_tunnel_key.h>
@@ -25,6 +27,80 @@
NFP_FL_TUNNEL_KEY | \
NFP_FL_TUNNEL_GENEVE_OPT)
+static int
+nfp_fl_push_mpls(struct nfp_fl_push_mpls *push_mpls,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ size_t act_size = sizeof(struct nfp_fl_push_mpls);
+ u32 mpls_lse = 0;
+
+ push_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_PUSH_MPLS;
+ push_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ /* BOS is optional in the TC action but required for offload. */
+ if (act->mpls_push.bos != ACT_MPLS_BOS_NOT_SET) {
+ mpls_lse |= act->mpls_push.bos << MPLS_LS_S_SHIFT;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: BOS field must explicitly be set for MPLS push");
+ return -EOPNOTSUPP;
+ }
+
+ /* Leave MPLS TC as a default value of 0 if not explicitly set. */
+ if (act->mpls_push.tc != ACT_MPLS_TC_NOT_SET)
+ mpls_lse |= act->mpls_push.tc << MPLS_LS_TC_SHIFT;
+
+ /* Proto, label and TTL are enforced and verified for MPLS push. */
+ mpls_lse |= act->mpls_push.label << MPLS_LS_LABEL_SHIFT;
+ mpls_lse |= act->mpls_push.ttl << MPLS_LS_TTL_SHIFT;
+ push_mpls->ethtype = act->mpls_push.proto;
+ push_mpls->lse = cpu_to_be32(mpls_lse);
+
+ return 0;
+}
+
+static void
+nfp_fl_pop_mpls(struct nfp_fl_pop_mpls *pop_mpls,
+ const struct flow_action_entry *act)
+{
+ size_t act_size = sizeof(struct nfp_fl_pop_mpls);
+
+ pop_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_POP_MPLS;
+ pop_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ pop_mpls->ethtype = act->mpls_pop.proto;
+}
+
+static void
+nfp_fl_set_mpls(struct nfp_fl_set_mpls *set_mpls,
+ const struct flow_action_entry *act)
+{
+ size_t act_size = sizeof(struct nfp_fl_set_mpls);
+ u32 mpls_lse = 0, mpls_mask = 0;
+
+ set_mpls->head.jump_id = NFP_FL_ACTION_OPCODE_SET_MPLS;
+ set_mpls->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+
+ if (act->mpls_mangle.label != ACT_MPLS_LABEL_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.label << MPLS_LS_LABEL_SHIFT;
+ mpls_mask |= MPLS_LS_LABEL_MASK;
+ }
+ if (act->mpls_mangle.tc != ACT_MPLS_TC_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.tc << MPLS_LS_TC_SHIFT;
+ mpls_mask |= MPLS_LS_TC_MASK;
+ }
+ if (act->mpls_mangle.bos != ACT_MPLS_BOS_NOT_SET) {
+ mpls_lse |= act->mpls_mangle.bos << MPLS_LS_S_SHIFT;
+ mpls_mask |= MPLS_LS_S_MASK;
+ }
+ if (act->mpls_mangle.ttl) {
+ mpls_lse |= act->mpls_mangle.ttl << MPLS_LS_TTL_SHIFT;
+ mpls_mask |= MPLS_LS_TTL_MASK;
+ }
+
+ set_mpls->lse = cpu_to_be32(mpls_lse);
+ set_mpls->lse_mask = cpu_to_be32(mpls_mask);
+}
+
static void nfp_fl_pop_vlan(struct nfp_fl_pop_vlan *pop_vlan)
{
size_t act_size = sizeof(struct nfp_fl_pop_vlan);
@@ -97,7 +173,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
struct nfp_fl_payload *nfp_flow,
bool last, struct net_device *in_dev,
enum nfp_flower_tun_type tun_type, int *tun_out_cnt,
- struct netlink_ext_ack *extack)
+ bool pkt_host, struct netlink_ext_ack *extack)
{
size_t act_size = sizeof(struct nfp_fl_output);
struct nfp_flower_priv *priv = app->priv;
@@ -142,6 +218,20 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
return gid;
}
output->port = cpu_to_be32(NFP_FL_LAG_OUT | gid);
+ } else if (nfp_flower_internal_port_can_offload(app, out_dev)) {
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_PRE_TUN_RULES)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules not supported in loaded firmware");
+ return -EOPNOTSUPP;
+ }
+
+ if (nfp_flow->pre_tun_rule.dev || !pkt_host) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: pre-tunnel rules require single egress dev and ptype HOST action");
+ return -EOPNOTSUPP;
+ }
+
+ nfp_flow->pre_tun_rule.dev = out_dev;
+
+ return 0;
} else {
/* Set action output parameters. */
output->flags = cpu_to_be16(tmp_flags);
@@ -809,7 +899,7 @@ nfp_flower_output_action(struct nfp_app *app,
struct nfp_fl_payload *nfp_fl, int *a_len,
struct net_device *netdev, bool last,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt,
- int *out_cnt, u32 *csum_updated,
+ int *out_cnt, u32 *csum_updated, bool pkt_host,
struct netlink_ext_ack *extack)
{
struct nfp_flower_priv *priv = app->priv;
@@ -831,7 +921,7 @@ nfp_flower_output_action(struct nfp_app *app,
output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
err = nfp_fl_output(app, output, act, nfp_fl, last, netdev, *tun_type,
- tun_out_cnt, extack);
+ tun_out_cnt, pkt_host, extack);
if (err)
return err;
@@ -863,30 +953,37 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
struct net_device *netdev,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt,
int *out_cnt, u32 *csum_updated,
- struct nfp_flower_pedit_acts *set_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_push_vlan *psh_v;
+ struct nfp_fl_push_mpls *psh_m;
struct nfp_fl_pop_vlan *pop_v;
+ struct nfp_fl_pop_mpls *pop_m;
+ struct nfp_fl_set_mpls *set_m;
int err;
switch (act->id) {
case FLOW_ACTION_DROP:
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_DROP);
break;
+ case FLOW_ACTION_REDIRECT_INGRESS:
case FLOW_ACTION_REDIRECT:
err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev,
true, tun_type, tun_out_cnt,
- out_cnt, csum_updated, extack);
+ out_cnt, csum_updated, *pkt_host,
+ extack);
if (err)
return err;
break;
+ case FLOW_ACTION_MIRRED_INGRESS:
case FLOW_ACTION_MIRRED:
err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev,
false, tun_type, tun_out_cnt,
- out_cnt, csum_updated, extack);
+ out_cnt, csum_updated, *pkt_host,
+ extack);
if (err)
return err;
break;
@@ -975,6 +1072,54 @@ nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act,
*/
*csum_updated &= ~act->csum_flags;
break;
+ case FLOW_ACTION_MPLS_PUSH:
+ if (*a_len +
+ sizeof(struct nfp_fl_push_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at push MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ psh_m = (struct nfp_fl_push_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ err = nfp_fl_push_mpls(psh_m, act, extack);
+ if (err)
+ return err;
+ *a_len += sizeof(struct nfp_fl_push_mpls);
+ break;
+ case FLOW_ACTION_MPLS_POP:
+ if (*a_len +
+ sizeof(struct nfp_fl_pop_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at pop MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ pop_m = (struct nfp_fl_pop_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_pop_mpls(pop_m, act);
+ *a_len += sizeof(struct nfp_fl_pop_mpls);
+ break;
+ case FLOW_ACTION_MPLS_MANGLE:
+ if (*a_len +
+ sizeof(struct nfp_fl_set_mpls) > NFP_FL_MAX_A_SIZ) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported offload: maximum allowed action list size exceeded at set MPLS");
+ return -EOPNOTSUPP;
+ }
+
+ set_m = (struct nfp_fl_set_mpls *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_set_mpls(set_m, act);
+ *a_len += sizeof(struct nfp_fl_set_mpls);
+ break;
+ case FLOW_ACTION_PTYPE:
+ /* TC ptype skbedit sets PACKET_HOST for ingress redirect. */
+ if (act->ptype != PACKET_HOST)
+ return -EOPNOTSUPP;
+
+ *pkt_host = true;
+ break;
default:
/* Currently we do not handle any other actions. */
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unsupported action in action list");
@@ -1030,6 +1175,7 @@ int nfp_flower_compile_action(struct nfp_app *app,
struct nfp_flower_pedit_acts set_act;
enum nfp_flower_tun_type tun_type;
struct flow_action_entry *act;
+ bool pkt_host = false;
u32 csum_updated = 0;
memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
@@ -1046,7 +1192,7 @@ int nfp_flower_compile_action(struct nfp_app *app,
err = nfp_flower_loop_action(app, act, flow, nfp_flow, &act_len,
netdev, &tun_type, &tun_out_cnt,
&out_cnt, &csum_updated,
- &set_act, extack, i);
+ &set_act, &pkt_host, extack, i);
if (err)
return err;
act_cnt++;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index d5bbe3d6048b..05981b54eaab 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -260,9 +260,6 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
type = cmsg_hdr->type;
switch (type) {
- case NFP_FLOWER_CMSG_TYPE_PORT_REIFY:
- nfp_flower_cmsg_portreify_rx(app, skb);
- break;
case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
nfp_flower_cmsg_portmod_rx(app, skb);
break;
@@ -328,8 +325,7 @@ nfp_flower_queue_ctl_msg(struct nfp_app *app, struct sk_buff *skb, int type)
struct nfp_flower_priv *priv = app->priv;
struct sk_buff_head *skb_head;
- if (type == NFP_FLOWER_CMSG_TYPE_PORT_REIFY ||
- type == NFP_FLOWER_CMSG_TYPE_PORT_MOD)
+ if (type == NFP_FLOWER_CMSG_TYPE_PORT_MOD)
skb_head = &priv->cmsg_skbs_high;
else
skb_head = &priv->cmsg_skbs_low;
@@ -368,6 +364,10 @@ void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
} else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH) {
/* 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) {
+ /* Handle REIFY acks outside wq to prevent RTNL conflict. */
+ nfp_flower_cmsg_portreify_rx(app, skb);
+ dev_consume_skb_any(skb);
} else {
nfp_flower_queue_ctl_msg(app, skb, cmsg_hdr->type);
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 0f1706ae5bfc..7eb2ec8969c3 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -68,8 +68,11 @@
#define NFP_FL_ACTION_OPCODE_OUTPUT 0
#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
#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_ETHERNET 7
+#define NFP_FL_ACTION_OPCODE_SET_MPLS 8
#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9
#define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS 10
#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11
@@ -217,7 +220,8 @@ struct nfp_fl_set_ipv4_tun {
__be16 tun_flags;
u8 ttl;
u8 tos;
- __be32 extra;
+ __be16 outer_vlan_tpid;
+ __be16 outer_vlan_tci;
u8 tun_len;
u8 res2;
__be16 tun_proto;
@@ -232,6 +236,24 @@ struct nfp_fl_push_geneve {
u8 opt_data[];
};
+struct nfp_fl_push_mpls {
+ struct nfp_fl_act_head head;
+ __be16 ethtype;
+ __be32 lse;
+};
+
+struct nfp_fl_pop_mpls {
+ struct nfp_fl_act_head head;
+ __be16 ethtype;
+};
+
+struct nfp_fl_set_mpls {
+ struct nfp_fl_act_head head;
+ __be16 reserved;
+ __be32 lse_mask;
+ __be32 lse;
+};
+
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -462,6 +484,7 @@ enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_QOS_MOD = 18,
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_MAX = 32,
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index eb846133943b..7a20447cca19 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -781,6 +781,7 @@ static int nfp_flower_init(struct nfp_app *app)
INIT_LIST_HEAD(&app_priv->indr_block_cb_priv);
INIT_LIST_HEAD(&app_priv->non_repr_priv);
+ app_priv->pre_tun_rule_cnt = 0;
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index af9441d5787f..31d94592a7c0 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -42,6 +42,7 @@ struct nfp_app;
#define NFP_FL_FEATS_VLAN_PCP BIT(3)
#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_FLOW_MERGE BIT(30)
#define NFP_FL_FEATS_LAG BIT(31)
@@ -162,6 +163,7 @@ struct nfp_fl_internal_ports {
* @qos_stats_work: Workqueue for qos stats processing
* @qos_rate_limiters: Current active qos rate limiters
* @qos_stats_lock: Lock on qos stats updates
+ * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded
*/
struct nfp_flower_priv {
struct nfp_app *app;
@@ -193,6 +195,7 @@ struct nfp_flower_priv {
struct delayed_work qos_stats_work;
unsigned int qos_rate_limiters;
spinlock_t qos_stats_lock; /* Protect the qos stats */
+ int pre_tun_rule_cnt;
};
/**
@@ -218,6 +221,7 @@ struct nfp_fl_qos {
* @block_shared: Flag indicating if offload applies to shared blocks
* @mac_list: List entry of reprs that share the same offloaded MAC
* @qos_table: Stored info on filters implementing qos
+ * @on_bridge: Indicates if the repr is attached to a bridge
*/
struct nfp_flower_repr_priv {
struct nfp_repr *nfp_repr;
@@ -227,6 +231,7 @@ struct nfp_flower_repr_priv {
bool block_shared;
struct list_head mac_list;
struct nfp_fl_qos qos_table;
+ bool on_bridge;
};
/**
@@ -280,6 +285,11 @@ struct nfp_fl_payload {
char *action_data;
struct list_head linked_flows;
bool in_hw;
+ struct {
+ struct net_device *dev;
+ __be16 vlan_tci;
+ __be16 port_idx;
+ } pre_tun_rule;
};
struct nfp_fl_payload_link {
@@ -333,6 +343,11 @@ static inline bool nfp_flower_is_merge_flow(struct nfp_fl_payload *flow_pay)
return flow_pay->tc_flower_cookie == (unsigned long)flow_pay;
}
+static inline bool nfp_flower_is_supported_bridge(struct net_device *netdev)
+{
+ return netif_is_ovs_master(netdev);
+}
+
int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count,
unsigned int host_ctx_split);
void nfp_flower_metadata_cleanup(struct nfp_app *app);
@@ -415,4 +430,8 @@ void
nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev);
u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,
struct net_device *netdev);
+int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
+int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index e209f150c5f2..987ae221f6be 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -61,6 +61,11 @@
NFP_FLOWER_LAYER_IPV4 | \
NFP_FLOWER_LAYER_IPV6)
+#define NFP_FLOWER_PRE_TUN_RULE_FIELDS \
+ (NFP_FLOWER_LAYER_PORT | \
+ NFP_FLOWER_LAYER_MAC | \
+ NFP_FLOWER_LAYER_IPV4)
+
struct nfp_flower_merge_check {
union {
struct {
@@ -489,6 +494,7 @@ nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
flow_pay->meta.flags = 0;
INIT_LIST_HEAD(&flow_pay->linked_flows);
flow_pay->in_hw = false;
+ flow_pay->pre_tun_rule.dev = NULL;
return flow_pay;
@@ -732,28 +738,62 @@ nfp_flower_copy_pre_actions(char *act_dst, char *act_src, int len,
return act_off;
}
-static int nfp_fl_verify_post_tun_acts(char *acts, int len)
+static int
+nfp_fl_verify_post_tun_acts(char *acts, int len, struct nfp_fl_push_vlan **vlan)
{
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_OUTPUT)
+
+ if (a->jump_id == NFP_FL_ACTION_OPCODE_PUSH_VLAN && !act_off)
+ *vlan = (struct nfp_fl_push_vlan *)a;
+ else if (a->jump_id != NFP_FL_ACTION_OPCODE_OUTPUT)
return -EOPNOTSUPP;
act_off += a->len_lw << NFP_FL_LW_SIZ;
}
+ /* Ensure any VLAN push also has an egress action. */
+ if (*vlan && act_off <= sizeof(struct nfp_fl_push_vlan))
+ return -EOPNOTSUPP;
+
return 0;
}
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_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;
+ tun->outer_vlan_tpid = vlan->vlan_tpid;
+ tun->outer_vlan_tci = vlan->vlan_tci;
+
+ return 0;
+ }
+
+ act_off += a->len_lw << NFP_FL_LW_SIZ;
+ }
+
+ /* Return error if no tunnel action is found. */
+ return -EOPNOTSUPP;
+}
+
+static int
nfp_flower_merge_action(struct nfp_fl_payload *sub_flow1,
struct nfp_fl_payload *sub_flow2,
struct nfp_fl_payload *merge_flow)
{
unsigned int sub1_act_len, sub2_act_len, pre_off1, pre_off2;
+ struct nfp_fl_push_vlan *post_tun_push_vlan = NULL;
bool tunnel_act = false;
char *merge_act;
int err;
@@ -790,18 +830,36 @@ nfp_flower_merge_action(struct nfp_fl_payload *sub_flow1,
sub2_act_len -= pre_off2;
/* FW does a tunnel push when egressing, therefore, if sub_flow 1 pushes
- * a tunnel, sub_flow 2 can only have output actions for a valid merge.
+ * a tunnel, there are restrictions on what sub_flow 2 actions lead to a
+ * valid merge.
*/
if (tunnel_act) {
char *post_tun_acts = &sub_flow2->action_data[pre_off2];
- err = nfp_fl_verify_post_tun_acts(post_tun_acts, sub2_act_len);
+ err = nfp_fl_verify_post_tun_acts(post_tun_acts, sub2_act_len,
+ &post_tun_push_vlan);
if (err)
return err;
+
+ if (post_tun_push_vlan) {
+ pre_off2 += sizeof(*post_tun_push_vlan);
+ sub2_act_len -= sizeof(*post_tun_push_vlan);
+ }
}
/* Copy remaining actions from sub_flows 1 and 2. */
memcpy(merge_act, sub_flow1->action_data + pre_off1, sub1_act_len);
+
+ if (post_tun_push_vlan) {
+ /* Update tunnel action in merge to include VLAN push. */
+ err = nfp_fl_push_vlan_after_tun(merge_act, sub1_act_len,
+ post_tun_push_vlan);
+ if (err)
+ return err;
+
+ merge_flow->meta.act_len -= sizeof(*post_tun_push_vlan);
+ }
+
merge_act += sub1_act_len;
memcpy(merge_act, sub_flow2->action_data + pre_off2, sub2_act_len);
@@ -945,6 +1003,106 @@ err_destroy_merge_flow:
}
/**
+ * nfp_flower_validate_pre_tun_rule()
+ * @app: Pointer to the APP handle
+ * @flow: Pointer to NFP flow representation of rule
+ * @extack: Netlink extended ACK report
+ *
+ * Verifies the flow as a pre-tunnel rule.
+ *
+ * Return: negative value on error, 0 if verified.
+ */
+static int
+nfp_flower_validate_pre_tun_rule(struct nfp_app *app,
+ struct nfp_fl_payload *flow,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_flower_meta_tci *meta_tci;
+ struct nfp_flower_mac_mpls *mac;
+ struct nfp_fl_act_head *act;
+ u8 *mask = flow->mask_data;
+ bool vlan = false;
+ int act_offset;
+ u8 key_layer;
+
+ meta_tci = (struct nfp_flower_meta_tci *)flow->unmasked_data;
+ if (meta_tci->tci & cpu_to_be16(NFP_FLOWER_MASK_VLAN_PRESENT)) {
+ u16 vlan_tci = be16_to_cpu(meta_tci->tci);
+
+ vlan_tci &= ~NFP_FLOWER_MASK_VLAN_PRESENT;
+ flow->pre_tun_rule.vlan_tci = cpu_to_be16(vlan_tci);
+ vlan = true;
+ } else {
+ flow->pre_tun_rule.vlan_tci = cpu_to_be16(0xffff);
+ }
+
+ key_layer = meta_tci->nfp_flow_key_layer;
+ if (key_layer & ~NFP_FLOWER_PRE_TUN_RULE_FIELDS) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: too many match fields");
+ return -EOPNOTSUPP;
+ }
+
+ if (!(key_layer & NFP_FLOWER_LAYER_MAC)) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: MAC fields match required");
+ return -EOPNOTSUPP;
+ }
+
+ /* Skip fields known to exist. */
+ mask += sizeof(struct nfp_flower_meta_tci);
+ mask += sizeof(struct nfp_flower_in_port);
+
+ /* Ensure destination MAC address is fully matched. */
+ mac = (struct nfp_flower_mac_mpls *)mask;
+ if (!is_broadcast_ether_addr(&mac->mac_dst[0])) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: dest MAC field must not be masked");
+ return -EOPNOTSUPP;
+ }
+
+ if (key_layer & NFP_FLOWER_LAYER_IPV4) {
+ int ip_flags = offsetof(struct nfp_flower_ipv4, ip_ext.flags);
+ int ip_proto = offsetof(struct nfp_flower_ipv4, ip_ext.proto);
+ int i;
+
+ 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++)
+ 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;
+ }
+ }
+
+ /* Action must be a single egress or pop_vlan and egress. */
+ act_offset = 0;
+ act = (struct nfp_fl_act_head *)&flow->action_data[act_offset];
+ if (vlan) {
+ if (act->jump_id != NFP_FL_ACTION_OPCODE_POP_VLAN) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: match on VLAN must have VLAN pop as first action");
+ return -EOPNOTSUPP;
+ }
+
+ act_offset += act->len_lw << NFP_FL_LW_SIZ;
+ act = (struct nfp_fl_act_head *)&flow->action_data[act_offset];
+ }
+
+ if (act->jump_id != NFP_FL_ACTION_OPCODE_OUTPUT) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: non egress action detected where egress was expected");
+ return -EOPNOTSUPP;
+ }
+
+ act_offset += act->len_lw << NFP_FL_LW_SIZ;
+
+ /* Ensure there are no more actions after egress. */
+ if (act_offset != flow->meta.act_len) {
+ NL_SET_ERR_MSG_MOD(extack, "unsupported pre-tunnel rule: egress is not the last action");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
* nfp_flower_add_offload() - Adds a new flow to hardware.
* @app: Pointer to the APP handle
* @netdev: netdev structure.
@@ -994,6 +1152,12 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (err)
goto err_destroy_flow;
+ if (flow_pay->pre_tun_rule.dev) {
+ err = nfp_flower_validate_pre_tun_rule(app, flow_pay, extack);
+ if (err)
+ goto err_destroy_flow;
+ }
+
err = nfp_compile_flow_metadata(app, flow, flow_pay, netdev, extack);
if (err)
goto err_destroy_flow;
@@ -1006,8 +1170,11 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
goto err_release_metadata;
}
- err = nfp_flower_xmit_flow(app, flow_pay,
- NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+ if (flow_pay->pre_tun_rule.dev)
+ err = nfp_flower_xmit_pre_tun_flow(app, flow_pay);
+ else
+ err = nfp_flower_xmit_flow(app, flow_pay,
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
if (err)
goto err_remove_rhash;
@@ -1149,8 +1316,11 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_merge_flow;
}
- err = nfp_flower_xmit_flow(app, nfp_flow,
- NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
+ if (nfp_flow->pre_tun_rule.dev)
+ err = nfp_flower_xmit_pre_tun_del_flow(app, nfp_flow);
+ else
+ err = nfp_flower_xmit_flow(app, nfp_flow,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
/* Fall through on error. */
err_free_merge_flow:
@@ -1409,13 +1579,21 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app,
struct nfp_flower_priv *priv = app->priv;
struct flow_block_cb *block_cb;
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
- !(f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
- nfp_flower_internal_port_can_offload(app, netdev)))
+ if ((f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS &&
+ !nfp_flower_internal_port_can_offload(app, netdev)) ||
+ (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS &&
+ nfp_flower_internal_port_can_offload(app, netdev)))
return -EOPNOTSUPP;
switch (f->command) {
case FLOW_BLOCK_BIND:
+ cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev);
+ if (cb_priv &&
+ flow_block_cb_is_busy(nfp_flower_setup_indr_block_cb,
+ cb_priv,
+ &nfp_block_cb_list))
+ return -EBUSY;
+
cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL);
if (!cb_priv)
return -ENOMEM;
@@ -1479,16 +1657,17 @@ int nfp_flower_reg_indir_block_handler(struct nfp_app *app,
return NOTIFY_OK;
if (event == NETDEV_REGISTER) {
- err = __tc_indr_block_cb_register(netdev, app,
- nfp_flower_indr_setup_tc_cb,
- app);
+ err = __flow_indr_block_cb_register(netdev, app,
+ nfp_flower_indr_setup_tc_cb,
+ app);
if (err)
nfp_flower_cmsg_warn(app,
"Indirect block reg failed - %s\n",
netdev->name);
} else if (event == NETDEV_UNREGISTER) {
- __tc_indr_block_cb_unregister(netdev,
- nfp_flower_indr_setup_tc_cb, app);
+ __flow_indr_block_cb_unregister(netdev,
+ nfp_flower_indr_setup_tc_cb,
+ app);
}
return NOTIFY_OK;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index a7a80f4b722a..2600ce476d6b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -15,6 +15,24 @@
#define NFP_FL_MAX_ROUTES 32
+#define NFP_TUN_PRE_TUN_RULE_LIMIT 32
+#define NFP_TUN_PRE_TUN_RULE_DEL 0x1
+#define NFP_TUN_PRE_TUN_IDX_BIT 0x8
+
+/**
+ * struct nfp_tun_pre_run_rule - rule matched before decap
+ * @flags: options for the rule offset
+ * @port_idx: index of destination MAC address for the rule
+ * @vlan_tci: VLAN info associated with MAC
+ * @host_ctx_id: stats context of rule to update
+ */
+struct nfp_tun_pre_tun_rule {
+ __be32 flags;
+ __be16 port_idx;
+ __be16 vlan_tci;
+ __be32 host_ctx_id;
+};
+
/**
* struct nfp_tun_active_tuns - periodic message of active tunnels
* @seq: sequence number of the message
@@ -124,11 +142,12 @@ enum nfp_flower_mac_offload_cmd {
/**
* struct nfp_tun_offloaded_mac - hashtable entry for an offloaded MAC
- * @ht_node: Hashtable entry
- * @addr: Offloaded MAC address
- * @index: Offloaded index for given MAC address
- * @ref_count: Number of devs using this MAC address
- * @repr_list: List of reprs sharing this MAC address
+ * @ht_node: Hashtable entry
+ * @addr: Offloaded MAC address
+ * @index: Offloaded index for given MAC address
+ * @ref_count: Number of devs using this MAC address
+ * @repr_list: List of reprs sharing this MAC address
+ * @bridge_count: Number of bridge/internal devs with MAC
*/
struct nfp_tun_offloaded_mac {
struct rhash_head ht_node;
@@ -136,6 +155,7 @@ struct nfp_tun_offloaded_mac {
u16 index;
int ref_count;
struct list_head repr_list;
+ int bridge_count;
};
static const struct rhashtable_params offloaded_macs_params = {
@@ -328,13 +348,13 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
flow.daddr = *(__be32 *)n->primary_key;
- /* Only concerned with route changes for representors. */
- if (!nfp_netdev_is_nfp_repr(n->dev))
- return NOTIFY_DONE;
-
app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
app = app_priv->app;
+ if (!nfp_netdev_is_nfp_repr(n->dev) &&
+ !nfp_flower_internal_port_can_offload(app, n->dev))
+ return NOTIFY_DONE;
+
/* Only concerned with changes to routes already added to NFP. */
if (!nfp_tun_has_route(app, flow.daddr))
return NOTIFY_DONE;
@@ -556,6 +576,8 @@ nfp_tunnel_offloaded_macs_inc_ref_and_link(struct nfp_tun_offloaded_mac *entry,
list_del(&repr_priv->mac_list);
list_add_tail(&repr_priv->mac_list, &entry->repr_list);
+ } else if (nfp_flower_is_supported_bridge(netdev)) {
+ entry->bridge_count++;
}
entry->ref_count++;
@@ -572,20 +594,35 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
if (entry && nfp_tunnel_is_mac_idx_global(entry->index)) {
- nfp_tunnel_offloaded_macs_inc_ref_and_link(entry, netdev, mod);
- return 0;
+ if (entry->bridge_count ||
+ !nfp_flower_is_supported_bridge(netdev)) {
+ nfp_tunnel_offloaded_macs_inc_ref_and_link(entry,
+ netdev, mod);
+ return 0;
+ }
+
+ /* MAC is global but matches need to go to pre_tun table. */
+ nfp_mac_idx = entry->index | NFP_TUN_PRE_TUN_IDX_BIT;
}
- /* Assign a global index if non-repr or MAC address is now shared. */
- if (entry || !port) {
- ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0,
- NFP_MAX_MAC_INDEX, GFP_KERNEL);
- if (ida_idx < 0)
- return ida_idx;
+ if (!nfp_mac_idx) {
+ /* Assign a global index if non-repr or MAC is now shared. */
+ if (entry || !port) {
+ ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0,
+ NFP_MAX_MAC_INDEX, GFP_KERNEL);
+ if (ida_idx < 0)
+ return ida_idx;
- nfp_mac_idx = nfp_tunnel_get_global_mac_idx_from_ida(ida_idx);
- } else {
- nfp_mac_idx = nfp_tunnel_get_mac_idx_from_phy_port_id(port);
+ nfp_mac_idx =
+ nfp_tunnel_get_global_mac_idx_from_ida(ida_idx);
+
+ if (nfp_flower_is_supported_bridge(netdev))
+ nfp_mac_idx |= NFP_TUN_PRE_TUN_IDX_BIT;
+
+ } else {
+ nfp_mac_idx =
+ nfp_tunnel_get_mac_idx_from_phy_port_id(port);
+ }
}
if (!entry) {
@@ -654,6 +691,25 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
list_del(&repr_priv->mac_list);
}
+ if (nfp_flower_is_supported_bridge(netdev)) {
+ entry->bridge_count--;
+
+ if (!entry->bridge_count && entry->ref_count) {
+ u16 nfp_mac_idx;
+
+ nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
+ if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx,
+ false)) {
+ nfp_flower_cmsg_warn(app, "MAC offload index revert failed on %s.\n",
+ netdev_name(netdev));
+ return 0;
+ }
+
+ entry->index = nfp_mac_idx;
+ return 0;
+ }
+ }
+
/* If MAC is now used by 1 repr set the offloaded MAC index to port. */
if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) {
u16 nfp_mac_idx;
@@ -713,6 +769,9 @@ nfp_tunnel_offload_mac(struct nfp_app *app, struct net_device *netdev,
return 0;
repr_priv = repr->app_priv;
+ if (repr_priv->on_bridge)
+ return 0;
+
mac_offloaded = &repr_priv->mac_offloaded;
off_mac = &repr_priv->offloaded_mac_addr[0];
port = nfp_repr_get_port_id(netdev);
@@ -828,10 +887,119 @@ int nfp_tunnel_mac_event_handler(struct nfp_app *app,
if (err)
nfp_flower_cmsg_warn(app, "Failed to offload MAC change on %s.\n",
netdev_name(netdev));
+ } else if (event == NETDEV_CHANGEUPPER) {
+ /* If a repr is attached to a bridge then tunnel packets
+ * entering the physical port are directed through the bridge
+ * datapath and cannot be directly detunneled. Therefore,
+ * associated offloaded MACs and indexes should not be used
+ * by fw for detunneling.
+ */
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct net_device *upper = info->upper_dev;
+ struct nfp_flower_repr_priv *repr_priv;
+ struct nfp_repr *repr;
+
+ if (!nfp_netdev_is_nfp_repr(netdev) ||
+ !nfp_flower_is_supported_bridge(upper))
+ return NOTIFY_OK;
+
+ repr = netdev_priv(netdev);
+ if (repr->app != app)
+ return NOTIFY_OK;
+
+ repr_priv = repr->app_priv;
+
+ if (info->linking) {
+ if (nfp_tunnel_offload_mac(app, netdev,
+ NFP_TUNNEL_MAC_OFFLOAD_DEL))
+ nfp_flower_cmsg_warn(app, "Failed to delete offloaded MAC on %s.\n",
+ netdev_name(netdev));
+ repr_priv->on_bridge = true;
+ } else {
+ repr_priv->on_bridge = false;
+
+ if (!(netdev->flags & IFF_UP))
+ return NOTIFY_OK;
+
+ if (nfp_tunnel_offload_mac(app, netdev,
+ NFP_TUNNEL_MAC_OFFLOAD_ADD))
+ nfp_flower_cmsg_warn(app, "Failed to offload MAC on %s.\n",
+ netdev_name(netdev));
+ }
}
return NOTIFY_OK;
}
+int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow)
+{
+ struct nfp_flower_priv *app_priv = app->priv;
+ struct nfp_tun_offloaded_mac *mac_entry;
+ struct nfp_tun_pre_tun_rule payload;
+ struct net_device *internal_dev;
+ int err;
+
+ if (app_priv->pre_tun_rule_cnt == NFP_TUN_PRE_TUN_RULE_LIMIT)
+ return -ENOSPC;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_pre_tun_rule));
+
+ internal_dev = flow->pre_tun_rule.dev;
+ payload.vlan_tci = flow->pre_tun_rule.vlan_tci;
+ payload.host_ctx_id = flow->meta.host_ctx_id;
+
+ /* Lookup MAC index for the pre-tunnel rule egress device.
+ * Note that because the device is always an internal port, it will
+ * have a constant global index so does not need to be tracked.
+ */
+ mac_entry = nfp_tunnel_lookup_offloaded_macs(app,
+ internal_dev->dev_addr);
+ if (!mac_entry)
+ return -ENOENT;
+
+ payload.port_idx = cpu_to_be16(mac_entry->index);
+
+ /* Copy mac id and vlan to flow - dev may not exist at delete time. */
+ flow->pre_tun_rule.vlan_tci = payload.vlan_tci;
+ flow->pre_tun_rule.port_idx = payload.port_idx;
+
+ err = nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE,
+ sizeof(struct nfp_tun_pre_tun_rule),
+ (unsigned char *)&payload, GFP_KERNEL);
+ if (err)
+ return err;
+
+ app_priv->pre_tun_rule_cnt++;
+
+ return 0;
+}
+
+int nfp_flower_xmit_pre_tun_del_flow(struct nfp_app *app,
+ struct nfp_fl_payload *flow)
+{
+ struct nfp_flower_priv *app_priv = app->priv;
+ struct nfp_tun_pre_tun_rule payload;
+ u32 tmp_flags = 0;
+ int err;
+
+ memset(&payload, 0, sizeof(struct nfp_tun_pre_tun_rule));
+
+ tmp_flags |= NFP_TUN_PRE_TUN_RULE_DEL;
+ payload.flags = cpu_to_be32(tmp_flags);
+ payload.vlan_tci = flow->pre_tun_rule.vlan_tci;
+ payload.port_idx = flow->pre_tun_rule.port_idx;
+
+ err = nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE,
+ sizeof(struct nfp_tun_pre_tun_rule),
+ (unsigned char *)&payload, GFP_KERNEL);
+ if (err)
+ return err;
+
+ app_priv->pre_tun_rule_cnt--;
+
+ return 0;
+}
+
int nfp_tunnel_config_start(struct nfp_app *app)
{
struct nfp_flower_priv *priv = app->priv;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 60e57f08de80..4d282fc56009 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -352,7 +352,7 @@ nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name)
err = request_firmware_direct(&fw, name, &pdev->dev);
nfp_info(pf->cpp, " %s: %s\n",
- name, err ? "not found" : "found, loading...");
+ name, err ? "not found" : "found");
if (err)
return NULL;
@@ -430,8 +430,35 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
return nfp_net_fw_request(pdev, pf, fw_name);
}
+static int
+nfp_get_fw_policy_value(struct pci_dev *pdev, struct nfp_nsp *nsp,
+ const char *key, const char *default_val, int max_val,
+ int *value)
+{
+ char hwinfo[64];
+ long hi_val;
+ int err;
+
+ snprintf(hwinfo, sizeof(hwinfo), key);
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ default_val);
+ if (err)
+ return err;
+
+ err = kstrtol(hwinfo, 0, &hi_val);
+ if (err || hi_val < 0 || hi_val > max_val) {
+ dev_warn(&pdev->dev,
+ "Invalid value '%s' from '%s', ignoring\n",
+ hwinfo, key);
+ err = kstrtol(default_val, 0, &hi_val);
+ }
+
+ *value = hi_val;
+ return err;
+}
+
/**
- * nfp_net_fw_load() - Load the firmware image
+ * nfp_fw_load() - Load the firmware image
* @pdev: PCI Device structure
* @pf: NFP PF Device structure
* @nsp: NFP SP handle
@@ -441,44 +468,107 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
static int
nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
{
- const struct firmware *fw;
+ bool do_reset, fw_loaded = false;
+ const struct firmware *fw = NULL;
+ int err, reset, policy, ifcs = 0;
+ char *token, *ptr;
+ char hwinfo[64];
u16 interface;
- int err;
+
+ snprintf(hwinfo, sizeof(hwinfo), "abi_drv_load_ifc");
+ err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
+ NFP_NSP_DRV_LOAD_IFC_DEFAULT);
+ if (err)
+ return err;
interface = nfp_cpp_interface(pf->cpp);
- if (NFP_CPP_INTERFACE_UNIT_of(interface) != 0) {
- /* Only Unit 0 should reset or load firmware */
+ ptr = hwinfo;
+ while ((token = strsep(&ptr, ","))) {
+ unsigned long interface_hi;
+
+ err = kstrtoul(token, 0, &interface_hi);
+ if (err) {
+ dev_err(&pdev->dev,
+ "Failed to parse interface '%s': %d\n",
+ token, err);
+ return err;
+ }
+
+ ifcs++;
+ if (interface == interface_hi)
+ break;
+ }
+
+ if (!token) {
dev_info(&pdev->dev, "Firmware will be loaded by partner\n");
return 0;
}
+ err = nfp_get_fw_policy_value(pdev, nsp, "abi_drv_reset",
+ NFP_NSP_DRV_RESET_DEFAULT,
+ NFP_NSP_DRV_RESET_NEVER, &reset);
+ if (err)
+ return err;
+
+ err = nfp_get_fw_policy_value(pdev, nsp, "app_fw_from_flash",
+ NFP_NSP_APP_FW_LOAD_DEFAULT,
+ NFP_NSP_APP_FW_LOAD_PREF, &policy);
+ if (err)
+ return err;
+
fw = nfp_net_fw_find(pdev, pf);
- if (!fw) {
- if (nfp_nsp_has_stored_fw_load(nsp))
- nfp_nsp_load_stored_fw(nsp);
- return 0;
+ do_reset = reset == NFP_NSP_DRV_RESET_ALWAYS ||
+ (fw && reset == NFP_NSP_DRV_RESET_DISK);
+
+ if (do_reset) {
+ dev_info(&pdev->dev, "Soft-resetting the NFP\n");
+ err = nfp_nsp_device_soft_reset(nsp);
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Failed to soft reset the NFP: %d\n", err);
+ goto exit_release_fw;
+ }
}
- dev_info(&pdev->dev, "Soft-reset, loading FW image\n");
- err = nfp_nsp_device_soft_reset(nsp);
- if (err < 0) {
- dev_err(&pdev->dev, "Failed to soft reset the NFP: %d\n",
- err);
- goto exit_release_fw;
- }
+ if (fw && policy != NFP_NSP_APP_FW_LOAD_FLASH) {
+ if (nfp_nsp_has_fw_loaded(nsp) && nfp_nsp_fw_loaded(nsp))
+ goto exit_release_fw;
- err = nfp_nsp_load_fw(nsp, fw);
- if (err < 0) {
- dev_err(&pdev->dev, "FW loading failed: %d\n", err);
- goto exit_release_fw;
+ err = nfp_nsp_load_fw(nsp, fw);
+ if (err < 0) {
+ dev_err(&pdev->dev, "FW loading failed: %d\n",
+ err);
+ goto exit_release_fw;
+ }
+ dev_info(&pdev->dev, "Finished loading FW image\n");
+ fw_loaded = true;
+ } else if (policy != NFP_NSP_APP_FW_LOAD_DISK &&
+ nfp_nsp_has_stored_fw_load(nsp)) {
+
+ /* Don't propagate this error to stick with legacy driver
+ * behavior, failure will be detected later during init.
+ */
+ if (!nfp_nsp_load_stored_fw(nsp))
+ dev_info(&pdev->dev, "Finished loading stored FW image\n");
+
+ /* Don't flag the fw_loaded in this case since other devices
+ * may reuse the firmware when configured this way
+ */
+ } else {
+ dev_warn(&pdev->dev, "Didn't load firmware, please update flash or reconfigure card\n");
}
- dev_info(&pdev->dev, "Finished loading FW image\n");
-
exit_release_fw:
release_firmware(fw);
- return err < 0 ? err : 1;
+ /* We don't want to unload firmware when other devices may still be
+ * dependent on it, which could be the case if there are multiple
+ * devices that could load firmware.
+ */
+ if (fw_loaded && ifcs == 1)
+ pf->unload_fw_on_remove = true;
+
+ return err < 0 ? err : fw_loaded;
}
static void
@@ -704,7 +794,7 @@ err_net_remove:
err_fw_unload:
kfree(pf->rtbl);
nfp_mip_close(pf->mip);
- if (pf->fw_loaded)
+ if (pf->unload_fw_on_remove)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
kfree(pf->nspi);
@@ -744,7 +834,7 @@ static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw)
vfree(pf->dumpspec);
kfree(pf->rtbl);
nfp_mip_close(pf->mip);
- if (unload_fw && pf->fw_loaded)
+ if (unload_fw && pf->unload_fw_on_remove)
nfp_fw_unload(pf);
destroy_workqueue(pf->wq);
@@ -815,6 +905,8 @@ static void __exit nfp_main_exit(void)
module_init(nfp_main_init);
module_exit(nfp_main_exit);
+MODULE_FIRMWARE("netronome/nic_AMDA0058-0011_2x40.nffw");
+MODULE_FIRMWARE("netronome/nic_AMDA0058-0012_2x40.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_1x40.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_4x10.nffw");
MODULE_FIRMWARE("netronome/nic_AMDA0096-0001_2x10.nffw");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b7211f200d22..5d5812fd9317 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -64,6 +64,7 @@ struct nfp_dumpspec {
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
* @fw_loaded: Is the firmware loaded?
+ * @unload_fw_on_remove:Do we need to unload firmware on driver removal?
* @ctrl_vnic: Pointer to the control vNIC if available
* @mip: MIP handle
* @rtbl: RTsym table
@@ -110,6 +111,7 @@ struct nfp_pf {
unsigned int num_vfs;
bool fw_loaded;
+ bool unload_fw_on_remove;
struct nfp_net *ctrl_vnic;
@@ -185,4 +187,7 @@ int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index,
int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb,
u16 pool_index, u32 size,
enum devlink_sb_threshold_type threshold_type);
+
+int nfp_devlink_params_register(struct nfp_pf *pf);
+void nfp_devlink_params_unregister(struct nfp_pf *pf);
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 5d6c3738b494..250f510b1d21 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -66,7 +66,7 @@
#define NFP_NET_MAX_DMA_BITS 40
/* Default size for MTU and freelist buffer sizes */
-#define NFP_NET_DEFAULT_MTU 1500
+#define NFP_NET_DEFAULT_MTU 1500U
/* Maximum number of bytes prepended to a packet */
#define NFP_NET_MAX_PREPEND 64
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 9903805717da..61aabffc8888 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -975,7 +975,7 @@ static int nfp_net_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
@@ -1155,7 +1155,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct nfp_net_tx_buf *tx_buf;
struct sk_buff *skb;
int fidx, nr_frags;
@@ -1270,7 +1270,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
static void
nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
{
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct netdev_queue *nd_q;
while (!tx_ring->is_xdp && tx_ring->rd_p != tx_ring->wr_p) {
@@ -4116,14 +4116,7 @@ int nfp_net_init(struct nfp_net *nn)
/* Set default MTU and Freelist buffer size */
if (!nfp_net_is_data_vnic(nn) && nn->app->ctrl_mtu) {
- if (nn->app->ctrl_mtu <= nn->max_mtu) {
- nn->dp.mtu = nn->app->ctrl_mtu;
- } else {
- if (nn->app->ctrl_mtu != NFP_APP_CTRL_MTU_MAX)
- nn_warn(nn, "app requested MTU above max supported %u > %u\n",
- nn->app->ctrl_mtu, nn->max_mtu);
- nn->dp.mtu = nn->max_mtu;
- }
+ nn->dp.mtu = min(nn->app->ctrl_mtu, nn->max_mtu);
} else if (nn->max_mtu < NFP_NET_DEFAULT_MTU) {
nn->dp.mtu = nn->max_mtu;
} else {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index ab7f2498e1c4..553c708694e8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -159,19 +159,13 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir)
else
strcpy(name, "ctrl-vnic");
nn->debugfs_dir = debugfs_create_dir(name, ddir);
- if (IS_ERR_OR_NULL(nn->debugfs_dir))
- return;
/* Create queue debugging sub-tree */
queues = debugfs_create_dir("queue", nn->debugfs_dir);
- if (IS_ERR_OR_NULL(queues))
- return;
rx = debugfs_create_dir("rx", queues);
tx = debugfs_create_dir("tx", queues);
xdp = debugfs_create_dir("xdp", queues);
- if (IS_ERR_OR_NULL(rx) || IS_ERR_OR_NULL(tx) || IS_ERR_OR_NULL(xdp))
- return;
for (i = 0; i < min(nn->max_rx_rings, nn->max_r_vecs); i++) {
sprintf(name, "%d", i);
@@ -190,16 +184,7 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir)
struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
{
- struct dentry *dev_dir;
-
- if (IS_ERR_OR_NULL(nfp_dir))
- return NULL;
-
- dev_dir = debugfs_create_dir(pci_name(pdev), nfp_dir);
- if (IS_ERR_OR_NULL(dev_dir))
- return NULL;
-
- return dev_dir;
+ return debugfs_create_dir(pci_name(pdev), nfp_dir);
}
void nfp_net_debugfs_dir_clean(struct dentry **dir)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 986464d4a206..921db40047d7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -205,10 +205,8 @@ nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
/* Kill the vNIC if app init marked it as invalid */
- if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+ if (nn->port && nn->port->type == NFP_PORT_INVALID)
nfp_net_pf_free_vnic(pf, nn);
- continue;
- }
}
if (list_empty(&pf->vnics))
@@ -711,6 +709,10 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_devlink_unreg;
+ err = nfp_devlink_params_register(pf);
+ if (err)
+ goto err_shared_buf_unreg;
+
mutex_lock(&pf->lock);
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
@@ -744,6 +746,8 @@ err_free_vnics:
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
mutex_unlock(&pf->lock);
+ nfp_devlink_params_unregister(pf);
+err_shared_buf_unreg:
nfp_shared_buf_unregister(pf);
err_devlink_unreg:
cancel_work_sync(&pf->port_refresh_work);
@@ -773,6 +777,7 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
mutex_unlock(&pf->lock);
+ nfp_devlink_params_unregister(pf);
nfp_shared_buf_unregister(pf);
devlink_unregister(priv_to_devlink(pf));
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 3cfecf105bde..85734c6badf5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -24,8 +24,9 @@
/* NFP6000 PL */
#define NFP_PL_DEVICE_ID 0x00000004
#define NFP_PL_DEVICE_ID_MASK GENMASK(7, 0)
-
-#define NFP6000_ARM_GCSR_SOFTMODEL0 0x00400144
+#define NFP_PL_DEVICE_PART_MASK GENMASK(31, 16)
+#define NFP_PL_DEVICE_MODEL_MASK (NFP_PL_DEVICE_PART_MASK | \
+ NFP_PL_DEVICE_ID_MASK)
/**
* nfp_cpp_readl() - Read a u32 word from a CPP location
@@ -120,22 +121,17 @@ int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
*/
int nfp_cpp_model_autodetect(struct nfp_cpp *cpp, u32 *model)
{
- const u32 arm_id = NFP_CPP_ID(NFP_CPP_TARGET_ARM, 0, 0);
u32 reg;
int err;
- err = nfp_cpp_readl(cpp, arm_id, NFP6000_ARM_GCSR_SOFTMODEL0, model);
- if (err < 0)
- return err;
-
- /* The PL's PluDeviceID revision code is authoratative */
- *model &= ~0xff;
err = nfp_xpb_readl(cpp, NFP_XPB_DEVICE(1, 1, 16) + NFP_PL_DEVICE_ID,
&reg);
if (err < 0)
return err;
- *model |= (NFP_PL_DEVICE_ID_MASK & reg) - 0x10;
+ *model = reg & NFP_PL_DEVICE_MODEL_MASK;
+ if (*model & NFP_PL_DEVICE_ID_MASK)
+ *model -= 0x10;
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 9a08623c325d..f18e787fa9ad 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -96,6 +96,8 @@ enum nfp_nsp_cmd {
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
SPCODE_FW_STORED = 16, /* If no FW loaded, load flash app FW */
SPCODE_HWINFO_LOOKUP = 17, /* Lookup HWinfo with overwrites etc. */
+ SPCODE_HWINFO_SET = 18, /* Set HWinfo entry */
+ SPCODE_FW_LOADED = 19, /* Is application firmware loaded */
SPCODE_VERSIONS = 21, /* Report FW versions */
SPCODE_READ_SFF_EEPROM = 22, /* Read module EEPROM */
};
@@ -143,6 +145,8 @@ struct nfp_nsp {
* @option: NFP SP Command Argument
* @buf: NFP SP Buffer Address
* @error_cb: Callback for interpreting option if error occurred
+ * @error_quiet:Don't print command error/warning. Protocol errors are still
+ * logged.
*/
struct nfp_nsp_command_arg {
u16 code;
@@ -151,6 +155,7 @@ struct nfp_nsp_command_arg {
u32 option;
u64 buf;
void (*error_cb)(struct nfp_nsp *state, u32 ret_val);
+ bool error_quiet;
};
/**
@@ -405,8 +410,10 @@ __nfp_nsp_command(struct nfp_nsp *state, const struct nfp_nsp_command_arg *arg)
err = FIELD_GET(NSP_STATUS_RESULT, reg);
if (err) {
- nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n",
- -err, (int)ret_val, arg->code);
+ if (!arg->error_quiet)
+ nfp_warn(cpp, "Result (error) code set: %d (%d) command: %d\n",
+ -err, (int)ret_val, arg->code);
+
if (arg->error_cb)
arg->error_cb(state, ret_val);
else
@@ -891,12 +898,14 @@ int nfp_nsp_load_stored_fw(struct nfp_nsp *state)
}
static int
-__nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
+__nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size,
+ bool optional)
{
struct nfp_nsp_command_buf_arg hwinfo_lookup = {
{
.code = SPCODE_HWINFO_LOOKUP,
.option = size,
+ .error_quiet = optional,
},
.in_buf = buf,
.in_size = size,
@@ -913,7 +922,7 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
size = min_t(u32, size, NFP_HWINFO_LOOKUP_SIZE);
- err = __nfp_nsp_hwinfo_lookup(state, buf, size);
+ err = __nfp_nsp_hwinfo_lookup(state, buf, size, false);
if (err)
return err;
@@ -925,6 +934,66 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size)
return 0;
}
+int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state, void *buf,
+ unsigned int size, const char *default_val)
+{
+ int err;
+
+ /* Ensure that the default value is usable irrespective of whether
+ * it is actually going to be used.
+ */
+ if (strnlen(default_val, size) == size)
+ return -EINVAL;
+
+ if (!nfp_nsp_has_hwinfo_lookup(state)) {
+ strcpy(buf, default_val);
+ return 0;
+ }
+
+ size = min_t(u32, size, NFP_HWINFO_LOOKUP_SIZE);
+
+ err = __nfp_nsp_hwinfo_lookup(state, buf, size, true);
+ if (err) {
+ if (err == -ENOENT) {
+ strcpy(buf, default_val);
+ return 0;
+ }
+
+ nfp_err(state->cpp, "NSP HWinfo lookup failed: %d\n", err);
+ return err;
+ }
+
+ if (strnlen(buf, size) == size) {
+ nfp_err(state->cpp, "NSP HWinfo value not NULL-terminated\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int nfp_nsp_hwinfo_set(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ struct nfp_nsp_command_buf_arg hwinfo_set = {
+ {
+ .code = SPCODE_HWINFO_SET,
+ .option = size,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &hwinfo_set);
+}
+
+int nfp_nsp_fw_loaded(struct nfp_nsp *state)
+{
+ const struct nfp_nsp_command_arg arg = {
+ .code = SPCODE_FW_LOADED,
+ };
+
+ return __nfp_nsp_command(state, &arg);
+}
+
int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size)
{
struct nfp_nsp_command_buf_arg versions = {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 22ee6985ee1c..1531c1870020 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -22,6 +22,10 @@ int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw);
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
int nfp_nsp_load_stored_fw(struct nfp_nsp *state);
int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state, void *buf,
+ unsigned int size, const char *default_val);
+int nfp_nsp_hwinfo_set(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_fw_loaded(struct nfp_nsp *state);
int nfp_nsp_read_module_eeprom(struct nfp_nsp *state, int eth_index,
unsigned int offset, void *data,
unsigned int len, unsigned int *read_len);
@@ -41,6 +45,16 @@ static inline bool nfp_nsp_has_hwinfo_lookup(struct nfp_nsp *state)
return nfp_nsp_get_abi_ver_minor(state) > 24;
}
+static inline bool nfp_nsp_has_hwinfo_set(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 25;
+}
+
+static inline bool nfp_nsp_has_fw_loaded(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 25;
+}
+
static inline bool nfp_nsp_has_versions(struct nfp_nsp *state)
{
return nfp_nsp_get_abi_ver_minor(state) > 27;
@@ -88,6 +102,21 @@ enum nfp_eth_fec {
#define NFP_FEC_REED_SOLOMON BIT(NFP_FEC_REED_SOLOMON_BIT)
#define NFP_FEC_DISABLED BIT(NFP_FEC_DISABLED_BIT)
+/* Defines the valid values of the 'abi_drv_reset' hwinfo key */
+#define NFP_NSP_DRV_RESET_DISK 0
+#define NFP_NSP_DRV_RESET_ALWAYS 1
+#define NFP_NSP_DRV_RESET_NEVER 2
+#define NFP_NSP_DRV_RESET_DEFAULT "0"
+
+/* Defines the valid values of the 'app_fw_from_flash' hwinfo key */
+#define NFP_NSP_APP_FW_LOAD_DISK 0
+#define NFP_NSP_APP_FW_LOAD_FLASH 1
+#define NFP_NSP_APP_FW_LOAD_PREF 2
+#define NFP_NSP_APP_FW_LOAD_DEFAULT "2"
+
+/* Define the default value for the 'abi_drv_load_ifc' key */
+#define NFP_NSP_DRV_LOAD_IFC_DEFAULT "0x10ff"
+
/**
* struct nfp_eth_table - ETH table information
* @count: number of table entries
diff --git a/drivers/net/ethernet/nuvoton/Kconfig b/drivers/net/ethernet/nuvoton/Kconfig
deleted file mode 100644
index 325e26c549f8..000000000000
--- a/drivers/net/ethernet/nuvoton/Kconfig
+++ /dev/null
@@ -1,29 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Nuvoton network device configuration
-#
-
-config NET_VENDOR_NUVOTON
- bool "Nuvoton devices"
- default y
- depends on ARM && ARCH_W90X900
- ---help---
- If you have a network (Ethernet) card belonging to this class, say Y.
-
- Note that the answer to this question doesn't directly affect the
- kernel: saying N will just cause the configurator to skip all
- the questions about Nuvoton cards. If you say Y, you will be asked
- for your specific card in the following questions.
-
-if NET_VENDOR_NUVOTON
-
-config W90P910_ETH
- tristate "Nuvoton w90p910 Ethernet support"
- depends on ARM && ARCH_W90X900
- select PHYLIB
- select MII
- ---help---
- Say Y here if you want to use built-in Ethernet ports
- on w90p910 processor.
-
-endif # NET_VENDOR_NUVOTON
diff --git a/drivers/net/ethernet/nuvoton/Makefile b/drivers/net/ethernet/nuvoton/Makefile
deleted file mode 100644
index 66f6e728d54b..000000000000
--- a/drivers/net/ethernet/nuvoton/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the Nuvoton network device drivers.
-#
-
-obj-$(CONFIG_W90P910_ETH) += w90p910_ether.o
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
deleted file mode 100644
index 3d73970b3a2e..000000000000
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ /dev/null
@@ -1,1082 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2008-2009 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/mii.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-
-#define DRV_MODULE_NAME "w90p910-emc"
-#define DRV_MODULE_VERSION "0.1"
-
-/* Ethernet MAC Registers */
-#define REG_CAMCMR 0x00
-#define REG_CAMEN 0x04
-#define REG_CAMM_BASE 0x08
-#define REG_CAML_BASE 0x0c
-#define REG_TXDLSA 0x88
-#define REG_RXDLSA 0x8C
-#define REG_MCMDR 0x90
-#define REG_MIID 0x94
-#define REG_MIIDA 0x98
-#define REG_FFTCR 0x9C
-#define REG_TSDR 0xa0
-#define REG_RSDR 0xa4
-#define REG_DMARFC 0xa8
-#define REG_MIEN 0xac
-#define REG_MISTA 0xb0
-#define REG_CTXDSA 0xcc
-#define REG_CTXBSA 0xd0
-#define REG_CRXDSA 0xd4
-#define REG_CRXBSA 0xd8
-
-/* mac controller bit */
-#define MCMDR_RXON 0x01
-#define MCMDR_ACP (0x01 << 3)
-#define MCMDR_SPCRC (0x01 << 5)
-#define MCMDR_TXON (0x01 << 8)
-#define MCMDR_FDUP (0x01 << 18)
-#define MCMDR_ENMDC (0x01 << 19)
-#define MCMDR_OPMOD (0x01 << 20)
-#define SWR (0x01 << 24)
-
-/* cam command regiser */
-#define CAMCMR_AUP 0x01
-#define CAMCMR_AMP (0x01 << 1)
-#define CAMCMR_ABP (0x01 << 2)
-#define CAMCMR_CCAM (0x01 << 3)
-#define CAMCMR_ECMP (0x01 << 4)
-#define CAM0EN 0x01
-
-/* mac mii controller bit */
-#define MDCCR (0x0a << 20)
-#define PHYAD (0x01 << 8)
-#define PHYWR (0x01 << 16)
-#define PHYBUSY (0x01 << 17)
-#define PHYPRESP (0x01 << 18)
-#define CAM_ENTRY_SIZE 0x08
-
-/* rx and tx status */
-#define TXDS_TXCP (0x01 << 19)
-#define RXDS_CRCE (0x01 << 17)
-#define RXDS_PTLE (0x01 << 19)
-#define RXDS_RXGD (0x01 << 20)
-#define RXDS_ALIE (0x01 << 21)
-#define RXDS_RP (0x01 << 22)
-
-/* mac interrupt status*/
-#define MISTA_EXDEF (0x01 << 19)
-#define MISTA_TXBERR (0x01 << 24)
-#define MISTA_TDU (0x01 << 23)
-#define MISTA_RDU (0x01 << 10)
-#define MISTA_RXBERR (0x01 << 11)
-
-#define ENSTART 0x01
-#define ENRXINTR 0x01
-#define ENRXGD (0x01 << 4)
-#define ENRXBERR (0x01 << 11)
-#define ENTXINTR (0x01 << 16)
-#define ENTXCP (0x01 << 18)
-#define ENTXABT (0x01 << 21)
-#define ENTXBERR (0x01 << 24)
-#define ENMDC (0x01 << 19)
-#define PHYBUSY (0x01 << 17)
-#define MDCCR_VAL 0xa00000
-
-/* rx and tx owner bit */
-#define RX_OWEN_DMA (0x01 << 31)
-#define RX_OWEN_CPU (~(0x03 << 30))
-#define TX_OWEN_DMA (0x01 << 31)
-#define TX_OWEN_CPU (~(0x01 << 31))
-
-/* tx frame desc controller bit */
-#define MACTXINTEN 0x04
-#define CRCMODE 0x02
-#define PADDINGMODE 0x01
-
-/* fftcr controller bit */
-#define TXTHD (0x03 << 8)
-#define BLENGTH (0x01 << 20)
-
-/* global setting for driver */
-#define RX_DESC_SIZE 50
-#define TX_DESC_SIZE 10
-#define MAX_RBUFF_SZ 0x600
-#define MAX_TBUFF_SZ 0x600
-#define TX_TIMEOUT (HZ/2)
-#define DELAY 1000
-#define CAM0 0x0
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg);
-
-struct w90p910_rxbd {
- unsigned int sl;
- unsigned int buffer;
- unsigned int reserved;
- unsigned int next;
-};
-
-struct w90p910_txbd {
- unsigned int mode;
- unsigned int buffer;
- unsigned int sl;
- unsigned int next;
-};
-
-struct recv_pdesc {
- struct w90p910_rxbd desclist[RX_DESC_SIZE];
- char recv_buf[RX_DESC_SIZE][MAX_RBUFF_SZ];
-};
-
-struct tran_pdesc {
- struct w90p910_txbd desclist[TX_DESC_SIZE];
- char tran_buf[TX_DESC_SIZE][MAX_TBUFF_SZ];
-};
-
-struct w90p910_ether {
- struct recv_pdesc *rdesc;
- struct tran_pdesc *tdesc;
- dma_addr_t rdesc_phys;
- dma_addr_t tdesc_phys;
- struct platform_device *pdev;
- struct resource *res;
- struct sk_buff *skb;
- struct clk *clk;
- struct clk *rmiiclk;
- struct mii_if_info mii;
- struct timer_list check_timer;
- void __iomem *reg;
- int rxirq;
- int txirq;
- unsigned int cur_tx;
- unsigned int cur_rx;
- unsigned int finish_tx;
- unsigned int rx_packets;
- unsigned int rx_bytes;
- unsigned int start_tx_ptr;
- unsigned int start_rx_ptr;
- unsigned int linkflag;
-};
-
-static void update_linkspeed_register(struct net_device *dev,
- unsigned int speed, unsigned int duplex)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (speed == SPEED_100) {
- /* 100 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= (MCMDR_OPMOD | MCMDR_FDUP);
- } else {
- val |= MCMDR_OPMOD;
- val &= ~MCMDR_FDUP;
- }
- } else {
- /* 10 full/half duplex */
- if (duplex == DUPLEX_FULL) {
- val |= MCMDR_FDUP;
- val &= ~MCMDR_OPMOD;
- } else {
- val &= ~(MCMDR_FDUP | MCMDR_OPMOD);
- }
- }
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void update_linkspeed(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int bmsr, bmcr, lpa, speed, duplex;
-
- pdev = ether->pdev;
-
- if (!mii_link_ok(&ether->mii)) {
- ether->linkflag = 0x0;
- netif_carrier_off(dev);
- dev_warn(&pdev->dev, "%s: Link down.\n", dev->name);
- return;
- }
-
- if (ether->linkflag == 1)
- return;
-
- bmsr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMSR);
- bmcr = w90p910_mdio_read(dev, ether->mii.phy_id, MII_BMCR);
-
- if (bmcr & BMCR_ANENABLE) {
- if (!(bmsr & BMSR_ANEGCOMPLETE))
- return;
-
- lpa = w90p910_mdio_read(dev, ether->mii.phy_id, MII_LPA);
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF))
- speed = SPEED_100;
- else
- speed = SPEED_10;
-
- if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL))
- duplex = DUPLEX_FULL;
- else
- duplex = DUPLEX_HALF;
-
- } else {
- speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10;
- duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF;
- }
-
- update_linkspeed_register(dev, speed, duplex);
-
- dev_info(&pdev->dev, "%s: Link now %i-%s\n", dev->name, speed,
- (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex");
- ether->linkflag = 0x01;
-
- netif_carrier_on(dev);
-}
-
-static void w90p910_check_link(struct timer_list *t)
-{
- struct w90p910_ether *ether = from_timer(ether, t, check_timer);
- struct net_device *dev = ether->mii.dev;
-
- update_linkspeed(dev);
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
-}
-
-static void w90p910_write_cam(struct net_device *dev,
- unsigned int x, unsigned char *pval)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int msw, lsw;
-
- msw = (pval[0] << 24) | (pval[1] << 16) | (pval[2] << 8) | pval[3];
-
- lsw = (pval[4] << 24) | (pval[5] << 16);
-
- __raw_writel(lsw, ether->reg + REG_CAML_BASE + x * CAM_ENTRY_SIZE);
- __raw_writel(msw, ether->reg + REG_CAMM_BASE + x * CAM_ENTRY_SIZE);
-}
-
-static int w90p910_init_desc(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *tdesc;
- struct w90p910_rxbd *rdesc;
- struct platform_device *pdev;
- unsigned int i;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- ether->tdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- &ether->tdesc_phys, GFP_KERNEL);
- if (!ether->tdesc)
- return -ENOMEM;
-
- ether->rdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- &ether->rdesc_phys, GFP_KERNEL);
- if (!ether->rdesc) {
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
- return -ENOMEM;
- }
-
- for (i = 0; i < TX_DESC_SIZE; i++) {
- unsigned int offset;
-
- tdesc = &(ether->tdesc->desclist[i]);
-
- if (i == TX_DESC_SIZE - 1)
- offset = offsetof(struct tran_pdesc, desclist[0]);
- else
- offset = offsetof(struct tran_pdesc, desclist[i + 1]);
-
- tdesc->next = ether->tdesc_phys + offset;
- tdesc->buffer = ether->tdesc_phys +
- offsetof(struct tran_pdesc, tran_buf[i]);
- tdesc->sl = 0;
- tdesc->mode = 0;
- }
-
- ether->start_tx_ptr = ether->tdesc_phys;
-
- for (i = 0; i < RX_DESC_SIZE; i++) {
- unsigned int offset;
-
- rdesc = &(ether->rdesc->desclist[i]);
-
- if (i == RX_DESC_SIZE - 1)
- offset = offsetof(struct recv_pdesc, desclist[0]);
- else
- offset = offsetof(struct recv_pdesc, desclist[i + 1]);
-
- rdesc->next = ether->rdesc_phys + offset;
- rdesc->sl = RX_OWEN_DMA;
- rdesc->buffer = ether->rdesc_phys +
- offsetof(struct recv_pdesc, recv_buf[i]);
- }
-
- ether->start_rx_ptr = ether->rdesc_phys;
-
- return 0;
-}
-
-static void w90p910_set_fifo_threshold(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = TXTHD | BLENGTH;
- __raw_writel(val, ether->reg + REG_FFTCR);
-}
-
-static void w90p910_return_default_idle(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= SWR;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_trigger_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_RSDR);
-}
-
-static void w90p910_trigger_tx(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ENSTART, ether->reg + REG_TSDR);
-}
-
-static void w90p910_enable_mac_interrupt(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = ENTXINTR | ENRXINTR | ENRXGD | ENTXCP;
- val |= ENTXBERR | ENRXBERR | ENTXABT;
-
- __raw_writel(val, ether->reg + REG_MIEN);
-}
-
-static void w90p910_get_and_clear_int(struct net_device *dev,
- unsigned int *val)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- *val = __raw_readl(ether->reg + REG_MISTA);
- __raw_writel(*val, ether->reg + REG_MISTA);
-}
-
-static void w90p910_set_global_maccmd(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
- val |= MCMDR_SPCRC | MCMDR_ENMDC | MCMDR_ACP | ENMDC;
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_cam(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- val = __raw_readl(ether->reg + REG_CAMEN);
- val |= CAM0EN;
- __raw_writel(val, ether->reg + REG_CAMEN);
-}
-
-static void w90p910_enable_cam_command(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = CAMCMR_ECMP | CAMCMR_ABP | CAMCMR_AMP;
- __raw_writel(val, ether->reg + REG_CAMCMR);
-}
-
-static void w90p910_enable_tx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_TXON;
- else
- val &= ~MCMDR_TXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_enable_rx(struct net_device *dev, unsigned int enable)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- unsigned int val;
-
- val = __raw_readl(ether->reg + REG_MCMDR);
-
- if (enable)
- val |= MCMDR_RXON;
- else
- val &= ~MCMDR_RXON;
-
- __raw_writel(val, ether->reg + REG_MCMDR);
-}
-
-static void w90p910_set_curdest(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- __raw_writel(ether->start_rx_ptr, ether->reg + REG_RXDLSA);
- __raw_writel(ether->start_tx_ptr, ether->reg + REG_TXDLSA);
-}
-
-static void w90p910_reset_mac(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- w90p910_enable_tx(dev, 0);
- w90p910_enable_rx(dev, 0);
- w90p910_set_fifo_threshold(dev);
- w90p910_return_default_idle(dev);
-
- if (!netif_queue_stopped(dev))
- netif_stop_queue(dev);
-
- w90p910_init_desc(dev);
-
- netif_trans_update(dev); /* prevent tx timeout */
- ether->cur_tx = 0x0;
- ether->finish_tx = 0x0;
- ether->cur_rx = 0x0;
-
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_enable_tx(dev, 1);
- w90p910_enable_rx(dev, 1);
- w90p910_trigger_tx(dev);
- w90p910_trigger_rx(dev);
-
- netif_trans_update(dev); /* prevent tx timeout */
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-}
-
-static void w90p910_mdio_write(struct net_device *dev,
- int phy_id, int reg, int data)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i;
-
- pdev = ether->pdev;
-
- __raw_writel(data, ether->reg + REG_MIID);
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | PHYWR | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY)
- dev_warn(&pdev->dev, "mdio write timed out\n");
-}
-
-static int w90p910_mdio_read(struct net_device *dev, int phy_id, int reg)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- unsigned int val, i, data;
-
- pdev = ether->pdev;
-
- val = (phy_id << 0x08) | reg;
- val |= PHYBUSY | MDCCR_VAL;
- __raw_writel(val, ether->reg + REG_MIIDA);
-
- for (i = 0; i < DELAY; i++) {
- if ((__raw_readl(ether->reg + REG_MIIDA) & PHYBUSY) == 0)
- break;
- }
-
- if (i == DELAY) {
- dev_warn(&pdev->dev, "mdio read timed out\n");
- data = 0xffff;
- } else {
- data = __raw_readl(ether->reg + REG_MIID);
- }
-
- return data;
-}
-
-static int w90p910_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *address = addr;
-
- if (!is_valid_ether_addr(address->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, address->sa_data, dev->addr_len);
- w90p910_write_cam(dev, CAM0, dev->dev_addr);
-
- return 0;
-}
-
-static int w90p910_ether_close(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
-
- pdev = ether->pdev;
-
- dma_free_coherent(&pdev->dev, sizeof(struct recv_pdesc),
- ether->rdesc, ether->rdesc_phys);
- dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc),
- ether->tdesc, ether->tdesc_phys);
-
- netif_stop_queue(dev);
-
- del_timer_sync(&ether->check_timer);
- clk_disable(ether->rmiiclk);
- clk_disable(ether->clk);
-
- free_irq(ether->txirq, dev);
- free_irq(ether->rxirq, dev);
-
- return 0;
-}
-
-static int w90p910_send_frame(struct net_device *dev,
- unsigned char *data, int length)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- unsigned char *buffer;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
- buffer = ether->tdesc->tran_buf[ether->cur_tx];
-
- if (length > 1514) {
- dev_err(&pdev->dev, "send data %d bytes, check it\n", length);
- length = 1514;
- }
-
- txbd->sl = length & 0xFFFF;
-
- memcpy(buffer, data, length);
-
- txbd->mode = TX_OWEN_DMA | PADDINGMODE | CRCMODE | MACTXINTEN;
-
- w90p910_enable_tx(dev, 1);
-
- w90p910_trigger_tx(dev);
-
- if (++ether->cur_tx >= TX_DESC_SIZE)
- ether->cur_tx = 0;
-
- txbd = &ether->tdesc->desclist[ether->cur_tx];
-
- if (txbd->mode & TX_OWEN_DMA)
- netif_stop_queue(dev);
-
- return 0;
-}
-
-static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- if (!(w90p910_send_frame(dev, skb->data, skb->len))) {
- ether->skb = skb;
- dev_consume_skb_irq(skb);
- return 0;
- }
- return -EAGAIN;
-}
-
-static irqreturn_t w90p910_tx_interrupt(int irq, void *dev_id)
-{
- struct w90p910_ether *ether;
- struct w90p910_txbd *txbd;
- struct platform_device *pdev;
- struct net_device *dev;
- unsigned int cur_entry, entry, status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- cur_entry = __raw_readl(ether->reg + REG_CTXDSA);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
-
- while (entry != cur_entry) {
- txbd = &ether->tdesc->desclist[ether->finish_tx];
-
- if (++ether->finish_tx >= TX_DESC_SIZE)
- ether->finish_tx = 0;
-
- if (txbd->sl & TXDS_TXCP) {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += txbd->sl & 0xFFFF;
- } else {
- dev->stats.tx_errors++;
- }
-
- txbd->sl = 0x0;
- txbd->mode = 0x0;
-
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-
- entry = ether->tdesc_phys +
- offsetof(struct tran_pdesc, desclist[ether->finish_tx]);
- }
-
- if (status & MISTA_EXDEF) {
- dev_err(&pdev->dev, "emc defer exceed interrupt\n");
- } else if (status & MISTA_TXBERR) {
- dev_err(&pdev->dev, "emc bus error interrupt\n");
- w90p910_reset_mac(dev);
- } else if (status & MISTA_TDU) {
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
- }
-
- return IRQ_HANDLED;
-}
-
-static void netdev_rx(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct w90p910_rxbd *rxbd;
- struct platform_device *pdev;
- struct sk_buff *skb;
- unsigned char *data;
- unsigned int length, status, val, entry;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- do {
- val = __raw_readl(ether->reg + REG_CRXDSA);
-
- entry = ether->rdesc_phys +
- offsetof(struct recv_pdesc, desclist[ether->cur_rx]);
-
- if (val == entry)
- break;
-
- status = rxbd->sl;
- length = status & 0xFFFF;
-
- if (status & RXDS_RXGD) {
- data = ether->rdesc->recv_buf[ether->cur_rx];
- skb = netdev_alloc_skb(dev, length + 2);
- if (!skb) {
- dev->stats.rx_dropped++;
- return;
- }
-
- skb_reserve(skb, 2);
- skb_put(skb, length);
- skb_copy_to_linear_data(skb, data, length);
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
- netif_rx(skb);
- } else {
- dev->stats.rx_errors++;
-
- if (status & RXDS_RP) {
- dev_err(&pdev->dev, "rx runt err\n");
- dev->stats.rx_length_errors++;
- } else if (status & RXDS_CRCE) {
- dev_err(&pdev->dev, "rx crc err\n");
- dev->stats.rx_crc_errors++;
- } else if (status & RXDS_ALIE) {
- dev_err(&pdev->dev, "rx alignment err\n");
- dev->stats.rx_frame_errors++;
- } else if (status & RXDS_PTLE) {
- dev_err(&pdev->dev, "rx longer err\n");
- dev->stats.rx_over_errors++;
- }
- }
-
- rxbd->sl = RX_OWEN_DMA;
- rxbd->reserved = 0x0;
-
- if (++ether->cur_rx >= RX_DESC_SIZE)
- ether->cur_rx = 0;
-
- rxbd = &ether->rdesc->desclist[ether->cur_rx];
-
- } while (1);
-}
-
-static irqreturn_t w90p910_rx_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev;
- struct w90p910_ether *ether;
- struct platform_device *pdev;
- unsigned int status;
-
- dev = dev_id;
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_get_and_clear_int(dev, &status);
-
- if (status & MISTA_RDU) {
- netdev_rx(dev);
- w90p910_trigger_rx(dev);
-
- return IRQ_HANDLED;
- } else if (status & MISTA_RXBERR) {
- dev_err(&pdev->dev, "emc rx bus error\n");
- w90p910_reset_mac(dev);
- }
-
- netdev_rx(dev);
- return IRQ_HANDLED;
-}
-
-static int w90p910_ether_open(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- struct platform_device *pdev;
-
- ether = netdev_priv(dev);
- pdev = ether->pdev;
-
- w90p910_reset_mac(dev);
- w90p910_set_fifo_threshold(dev);
- w90p910_set_curdest(dev);
- w90p910_enable_cam(dev);
- w90p910_enable_cam_command(dev);
- w90p910_enable_mac_interrupt(dev);
- w90p910_set_global_maccmd(dev);
- w90p910_enable_rx(dev, 1);
-
- clk_enable(ether->rmiiclk);
- clk_enable(ether->clk);
-
- ether->rx_packets = 0x0;
- ether->rx_bytes = 0x0;
-
- if (request_irq(ether->txirq, w90p910_tx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq tx failed\n");
- return -EAGAIN;
- }
-
- if (request_irq(ether->rxirq, w90p910_rx_interrupt,
- 0x0, pdev->name, dev)) {
- dev_err(&pdev->dev, "register irq rx failed\n");
- free_irq(ether->txirq, dev);
- return -EAGAIN;
- }
-
- mod_timer(&ether->check_timer, jiffies + msecs_to_jiffies(1000));
- netif_start_queue(dev);
- w90p910_trigger_rx(dev);
-
- dev_info(&pdev->dev, "%s is OPENED\n", dev->name);
-
- return 0;
-}
-
-static void w90p910_ether_set_multicast_list(struct net_device *dev)
-{
- struct w90p910_ether *ether;
- unsigned int rx_mode;
-
- ether = netdev_priv(dev);
-
- if (dev->flags & IFF_PROMISC)
- rx_mode = CAMCMR_AUP | CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
- rx_mode = CAMCMR_AMP | CAMCMR_ABP | CAMCMR_ECMP;
- else
- rx_mode = CAMCMR_ECMP | CAMCMR_ABP;
- __raw_writel(rx_mode, ether->reg + REG_CAMCMR);
-}
-
-static int w90p910_ether_ioctl(struct net_device *dev,
- struct ifreq *ifr, int cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct mii_ioctl_data *data = if_mii(ifr);
-
- return generic_mii_ioctl(&ether->mii, data, cmd, NULL);
-}
-
-static void w90p910_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
-}
-
-static int w90p910_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- mii_ethtool_get_link_ksettings(&ether->mii, cmd);
-
- return 0;
-}
-
-static int w90p910_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_set_link_ksettings(&ether->mii, cmd);
-}
-
-static int w90p910_nway_reset(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_nway_restart(&ether->mii);
-}
-
-static u32 w90p910_get_link(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- return mii_link_ok(&ether->mii);
-}
-
-static const struct ethtool_ops w90p910_ether_ethtool_ops = {
- .get_drvinfo = w90p910_get_drvinfo,
- .nway_reset = w90p910_nway_reset,
- .get_link = w90p910_get_link,
- .get_link_ksettings = w90p910_get_link_ksettings,
- .set_link_ksettings = w90p910_set_link_ksettings,
-};
-
-static const struct net_device_ops w90p910_ether_netdev_ops = {
- .ndo_open = w90p910_ether_open,
- .ndo_stop = w90p910_ether_close,
- .ndo_start_xmit = w90p910_ether_start_xmit,
- .ndo_set_rx_mode = w90p910_ether_set_multicast_list,
- .ndo_set_mac_address = w90p910_set_mac_address,
- .ndo_do_ioctl = w90p910_ether_ioctl,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static void get_mac_address(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
- struct platform_device *pdev;
- char addr[ETH_ALEN];
-
- pdev = ether->pdev;
-
- addr[0] = 0x00;
- addr[1] = 0x02;
- addr[2] = 0xac;
- addr[3] = 0x55;
- addr[4] = 0x88;
- addr[5] = 0xa8;
-
- if (is_valid_ether_addr(addr))
- memcpy(dev->dev_addr, &addr, ETH_ALEN);
- else
- dev_err(&pdev->dev, "invalid mac address\n");
-}
-
-static int w90p910_ether_setup(struct net_device *dev)
-{
- struct w90p910_ether *ether = netdev_priv(dev);
-
- dev->netdev_ops = &w90p910_ether_netdev_ops;
- dev->ethtool_ops = &w90p910_ether_ethtool_ops;
-
- dev->tx_queue_len = 16;
- dev->dma = 0x0;
- dev->watchdog_timeo = TX_TIMEOUT;
-
- get_mac_address(dev);
-
- ether->cur_tx = 0x0;
- ether->cur_rx = 0x0;
- ether->finish_tx = 0x0;
- ether->linkflag = 0x0;
- ether->mii.phy_id = 0x01;
- ether->mii.phy_id_mask = 0x1f;
- ether->mii.reg_num_mask = 0x1f;
- ether->mii.dev = dev;
- ether->mii.mdio_read = w90p910_mdio_read;
- ether->mii.mdio_write = w90p910_mdio_write;
-
- timer_setup(&ether->check_timer, w90p910_check_link, 0);
-
- return 0;
-}
-
-static int w90p910_ether_probe(struct platform_device *pdev)
-{
- struct w90p910_ether *ether;
- struct net_device *dev;
- int error;
-
- dev = alloc_etherdev(sizeof(struct w90p910_ether));
- if (!dev)
- return -ENOMEM;
-
- ether = netdev_priv(dev);
-
- ether->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (ether->res == NULL) {
- dev_err(&pdev->dev, "failed to get I/O memory\n");
- error = -ENXIO;
- goto failed_free;
- }
-
- if (!request_mem_region(ether->res->start,
- resource_size(ether->res), pdev->name)) {
- dev_err(&pdev->dev, "failed to request I/O memory\n");
- error = -EBUSY;
- goto failed_free;
- }
-
- ether->reg = ioremap(ether->res->start, resource_size(ether->res));
- if (ether->reg == NULL) {
- dev_err(&pdev->dev, "failed to remap I/O memory\n");
- error = -ENXIO;
- goto failed_free_mem;
- }
-
- ether->txirq = platform_get_irq(pdev, 0);
- if (ether->txirq < 0) {
- dev_err(&pdev->dev, "failed to get ether tx irq\n");
- error = -ENXIO;
- goto failed_free_io;
- }
-
- ether->rxirq = platform_get_irq(pdev, 1);
- if (ether->rxirq < 0) {
- dev_err(&pdev->dev, "failed to get ether rx irq\n");
- error = -ENXIO;
- goto failed_free_io;
- }
-
- platform_set_drvdata(pdev, dev);
-
- ether->clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(ether->clk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->clk);
- goto failed_free_io;
- }
-
- ether->rmiiclk = clk_get(&pdev->dev, "RMII");
- if (IS_ERR(ether->rmiiclk)) {
- dev_err(&pdev->dev, "failed to get ether clock\n");
- error = PTR_ERR(ether->rmiiclk);
- goto failed_put_clk;
- }
-
- ether->pdev = pdev;
-
- w90p910_ether_setup(dev);
-
- error = register_netdev(dev);
- if (error != 0) {
- dev_err(&pdev->dev, "Register EMC w90p910 FAILED\n");
- error = -ENODEV;
- goto failed_put_rmiiclk;
- }
-
- return 0;
-failed_put_rmiiclk:
- clk_put(ether->rmiiclk);
-failed_put_clk:
- clk_put(ether->clk);
-failed_free_io:
- iounmap(ether->reg);
-failed_free_mem:
- release_mem_region(ether->res->start, resource_size(ether->res));
-failed_free:
- free_netdev(dev);
- return error;
-}
-
-static int w90p910_ether_remove(struct platform_device *pdev)
-{
- struct net_device *dev = platform_get_drvdata(pdev);
- struct w90p910_ether *ether = netdev_priv(dev);
-
- unregister_netdev(dev);
-
- clk_put(ether->rmiiclk);
- clk_put(ether->clk);
-
- iounmap(ether->reg);
- release_mem_region(ether->res->start, resource_size(ether->res));
-
- del_timer_sync(&ether->check_timer);
-
- free_netdev(dev);
- return 0;
-}
-
-static struct platform_driver w90p910_ether_driver = {
- .probe = w90p910_ether_probe,
- .remove = w90p910_ether_remove,
- .driver = {
- .name = "nuc900-emc",
- },
-};
-
-module_platform_driver(w90p910_ether_driver);
-
-MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 MAC driver!");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:nuc900-emc");
-
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index b327b29f5d57..05d2b478c99b 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -713,6 +713,21 @@ struct nv_skb_map {
struct nv_skb_map *next_tx_ctx;
};
+struct nv_txrx_stats {
+ u64 stat_rx_packets;
+ u64 stat_rx_bytes; /* not always available in HW */
+ u64 stat_rx_missed_errors;
+ u64 stat_rx_dropped;
+ u64 stat_tx_packets; /* not always available in HW */
+ u64 stat_tx_bytes;
+ u64 stat_tx_dropped;
+};
+
+#define nv_txrx_stats_inc(member) \
+ __this_cpu_inc(np->txrx_stats->member)
+#define nv_txrx_stats_add(member, count) \
+ __this_cpu_add(np->txrx_stats->member, (count))
+
/*
* SMP locking:
* All hardware access under netdev_priv(dev)->lock, except the performance
@@ -797,10 +812,7 @@ struct fe_priv {
/* RX software stats */
struct u64_stats_sync swstats_rx_syncp;
- u64 stat_rx_packets;
- u64 stat_rx_bytes; /* not always available in HW */
- u64 stat_rx_missed_errors;
- u64 stat_rx_dropped;
+ struct nv_txrx_stats __percpu *txrx_stats;
/* media detection workaround.
* Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
@@ -826,9 +838,6 @@ struct fe_priv {
/* TX software stats */
struct u64_stats_sync swstats_tx_syncp;
- u64 stat_tx_packets; /* not always available in HW */
- u64 stat_tx_bytes;
- u64 stat_tx_dropped;
/* msi/msi-x fields */
u32 msi_flags;
@@ -1721,6 +1730,39 @@ static void nv_update_stats(struct net_device *dev)
}
}
+static void nv_get_stats(int cpu, struct fe_priv *np,
+ struct rtnl_link_stats64 *storage)
+{
+ struct nv_txrx_stats *src = per_cpu_ptr(np->txrx_stats, cpu);
+ unsigned int syncp_start;
+ u64 rx_packets, rx_bytes, rx_dropped, rx_missed_errors;
+ u64 tx_packets, tx_bytes, tx_dropped;
+
+ do {
+ syncp_start = u64_stats_fetch_begin_irq(&np->swstats_rx_syncp);
+ rx_packets = src->stat_rx_packets;
+ rx_bytes = src->stat_rx_bytes;
+ rx_dropped = src->stat_rx_dropped;
+ rx_missed_errors = src->stat_rx_missed_errors;
+ } while (u64_stats_fetch_retry_irq(&np->swstats_rx_syncp, syncp_start));
+
+ storage->rx_packets += rx_packets;
+ storage->rx_bytes += rx_bytes;
+ storage->rx_dropped += rx_dropped;
+ storage->rx_missed_errors += rx_missed_errors;
+
+ do {
+ syncp_start = u64_stats_fetch_begin_irq(&np->swstats_tx_syncp);
+ tx_packets = src->stat_tx_packets;
+ tx_bytes = src->stat_tx_bytes;
+ tx_dropped = src->stat_tx_dropped;
+ } while (u64_stats_fetch_retry_irq(&np->swstats_tx_syncp, syncp_start));
+
+ storage->tx_packets += tx_packets;
+ storage->tx_bytes += tx_bytes;
+ storage->tx_dropped += tx_dropped;
+}
+
/*
* nv_get_stats64: dev->ndo_get_stats64 function
* Get latest stats value from the nic.
@@ -1733,7 +1775,7 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
__releases(&netdev_priv(dev)->hwstats_lock)
{
struct fe_priv *np = netdev_priv(dev);
- unsigned int syncp_start;
+ int cpu;
/*
* Note: because HW stats are not always available and for
@@ -1746,20 +1788,8 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage)
*/
/* software stats */
- do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_rx_syncp);
- storage->rx_packets = np->stat_rx_packets;
- storage->rx_bytes = np->stat_rx_bytes;
- storage->rx_dropped = np->stat_rx_dropped;
- storage->rx_missed_errors = np->stat_rx_missed_errors;
- } while (u64_stats_fetch_retry_irq(&np->swstats_rx_syncp, syncp_start));
-
- do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_tx_syncp);
- storage->tx_packets = np->stat_tx_packets;
- storage->tx_bytes = np->stat_tx_bytes;
- storage->tx_dropped = np->stat_tx_dropped;
- } while (u64_stats_fetch_retry_irq(&np->swstats_tx_syncp, syncp_start));
+ for_each_online_cpu(cpu)
+ nv_get_stats(cpu, np, storage);
/* If the nic supports hw counters then retrieve latest values */
if (np->driver_data & DEV_HAS_STATISTICS_V123) {
@@ -1827,7 +1857,7 @@ static int nv_alloc_rx(struct net_device *dev)
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_dropped++;
+ nv_txrx_stats_inc(stat_rx_dropped);
u64_stats_update_end(&np->swstats_rx_syncp);
return 1;
}
@@ -1869,7 +1899,7 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_dropped++;
+ nv_txrx_stats_inc(stat_rx_dropped);
u64_stats_update_end(&np->swstats_rx_syncp);
return 1;
}
@@ -2013,7 +2043,7 @@ static void nv_drain_tx(struct net_device *dev)
}
if (nv_release_txskb(np, &np->tx_skb[i])) {
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
}
np->tx_skb[i].dma = 0;
@@ -2227,7 +2257,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* on DMA mapping error - drop the packet */
dev_kfree_skb_any(skb);
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
return NETDEV_TX_OK;
}
@@ -2273,7 +2303,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
return NETDEV_TX_OK;
}
@@ -2384,7 +2414,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
/* on DMA mapping error - drop the packet */
dev_kfree_skb_any(skb);
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
return NETDEV_TX_OK;
}
@@ -2431,7 +2461,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_dropped++;
+ nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
return NETDEV_TX_OK;
}
@@ -2560,9 +2590,12 @@ static int nv_tx_done(struct net_device *dev, int limit)
&& !(flags & NV_TX_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
bytes_compl += np->get_tx_ctx->skb->len;
@@ -2577,9 +2610,12 @@ static int nv_tx_done(struct net_device *dev, int limit)
&& !(flags & NV_TX2_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
bytes_compl += np->get_tx_ctx->skb->len;
@@ -2627,9 +2663,12 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
nv_legacybackoff_reseed(dev);
}
} else {
+ unsigned int len;
+
u64_stats_update_begin(&np->swstats_tx_syncp);
- np->stat_tx_packets++;
- np->stat_tx_bytes += np->get_tx_ctx->skb->len;
+ nv_txrx_stats_inc(stat_tx_packets);
+ len = np->get_tx_ctx->skb->len;
+ nv_txrx_stats_add(stat_tx_bytes, len);
u64_stats_update_end(&np->swstats_tx_syncp);
}
@@ -2806,6 +2845,15 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen)
}
}
+static void rx_missing_handler(u32 flags, struct fe_priv *np)
+{
+ if (flags & NV_RX_MISSEDFRAME) {
+ u64_stats_update_begin(&np->swstats_rx_syncp);
+ nv_txrx_stats_inc(stat_rx_missed_errors);
+ u64_stats_update_end(&np->swstats_rx_syncp);
+ }
+}
+
static int nv_rx_process(struct net_device *dev, int limit)
{
struct fe_priv *np = netdev_priv(dev);
@@ -2848,11 +2896,7 @@ static int nv_rx_process(struct net_device *dev, int limit)
}
/* the rest are hard errors */
else {
- if (flags & NV_RX_MISSEDFRAME) {
- u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_missed_errors++;
- u64_stats_update_end(&np->swstats_rx_syncp);
- }
+ rx_missing_handler(flags, np);
dev_kfree_skb(skb);
goto next_pkt;
}
@@ -2896,8 +2940,8 @@ static int nv_rx_process(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&np->napi, skb);
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_packets++;
- np->stat_rx_bytes += len;
+ nv_txrx_stats_inc(stat_rx_packets);
+ nv_txrx_stats_add(stat_rx_bytes, len);
u64_stats_update_end(&np->swstats_rx_syncp);
next_pkt:
if (unlikely(np->get_rx.orig++ == np->last_rx.orig))
@@ -2982,8 +3026,8 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
}
napi_gro_receive(&np->napi, skb);
u64_stats_update_begin(&np->swstats_rx_syncp);
- np->stat_rx_packets++;
- np->stat_rx_bytes += len;
+ nv_txrx_stats_inc(stat_rx_packets);
+ nv_txrx_stats_add(stat_rx_bytes, len);
u64_stats_update_end(&np->swstats_rx_syncp);
} else {
dev_kfree_skb(skb);
@@ -5651,6 +5695,12 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
SET_NETDEV_DEV(dev, &pci_dev->dev);
u64_stats_init(&np->swstats_rx_syncp);
u64_stats_init(&np->swstats_tx_syncp);
+ np->txrx_stats = alloc_percpu(struct nv_txrx_stats);
+ if (!np->txrx_stats) {
+ pr_err("np->txrx_stats, alloc memory error.\n");
+ err = -ENOMEM;
+ goto out_alloc_percpu;
+ }
timer_setup(&np->oom_kick, nv_do_rx_refill, 0);
timer_setup(&np->nic_poll, nv_do_nic_poll, 0);
@@ -6060,6 +6110,8 @@ out_relreg:
out_disable:
pci_disable_device(pci_dev);
out_free:
+ free_percpu(np->txrx_stats);
+out_alloc_percpu:
free_netdev(dev);
out:
return err;
@@ -6105,6 +6157,9 @@ static void nv_restore_mac_addr(struct pci_dev *pci_dev)
static void nv_remove(struct pci_dev *pci_dev)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
+ struct fe_priv *np = netdev_priv(dev);
+
+ free_percpu(np->txrx_stats);
unregister_netdev(dev);
@@ -6126,8 +6181,7 @@ static void nv_remove(struct pci_dev *pci_dev)
#ifdef CONFIG_PM_SLEEP
static int nv_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct net_device *dev = dev_get_drvdata(device);
struct fe_priv *np = netdev_priv(dev);
u8 __iomem *base = get_hwbase(dev);
int i;
diff --git a/drivers/net/ethernet/nxp/Kconfig b/drivers/net/ethernet/nxp/Kconfig
index 261f107e2be0..418afb84c84b 100644
--- a/drivers/net/ethernet/nxp/Kconfig
+++ b/drivers/net/ethernet/nxp/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config LPC_ENET
tristate "NXP ethernet MAC on LPC devices"
- depends on ARCH_LPC32XX
+ depends on ARCH_LPC32XX || COMPILE_TEST
select PHYLIB
help
Say Y or M here if you want to use the NXP ethernet MAC included on
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index f7e11f1b0426..141571e2ec11 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -14,14 +14,12 @@
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/spinlock.h>
-
-#include <mach/board.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
+#include <linux/soc/nxp/lpc32xx-misc.h>
#define MODNAME "lpc-eth"
#define DRV_VERSION "1.00"
@@ -1237,16 +1235,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
dma_addr_t dma_handle;
struct resource *res;
int irq, ret;
- u32 tmp;
/* Setup network interface for RMII or MII mode */
- tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
- tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
- if (lpc_phy_interface_mode(dev) == PHY_INTERFACE_MODE_MII)
- tmp |= LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS;
- else
- tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
- __raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL);
+ lpc32xx_set_phy_interface_mode(lpc_phy_interface_mode(dev));
/* Get platform resources */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1311,19 +1302,18 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
/* Get size of DMA buffers/descriptors region */
pldat->dma_buff_size = (ENET_TX_DESC + ENET_RX_DESC) * (ENET_MAXF_SIZE +
sizeof(struct txrx_desc_t) + sizeof(struct rx_status_t));
- pldat->dma_buff_base_v = 0;
if (use_iram_for_net(dev)) {
- dma_handle = LPC32XX_IRAM_BASE;
- if (pldat->dma_buff_size <= lpc32xx_return_iram_size())
- pldat->dma_buff_base_v =
- io_p2v(LPC32XX_IRAM_BASE);
- else
+ if (pldat->dma_buff_size >
+ lpc32xx_return_iram(&pldat->dma_buff_base_v, &dma_handle)) {
+ pldat->dma_buff_base_v = NULL;
+ pldat->dma_buff_size = 0;
netdev_err(ndev,
"IRAM not big enough for net buffers, using SDRAM instead.\n");
+ }
}
- if (pldat->dma_buff_base_v == 0) {
+ if (pldat->dma_buff_base_v == NULL) {
ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
goto err_out_free_irq;
@@ -1344,13 +1334,14 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
pldat->dma_buff_base_p = dma_handle;
netdev_dbg(ndev, "IO address space :%pR\n", res);
- netdev_dbg(ndev, "IO address size :%d\n", resource_size(res));
+ netdev_dbg(ndev, "IO address size :%zd\n",
+ (size_t)resource_size(res));
netdev_dbg(ndev, "IO address (mapped) :0x%p\n",
pldat->net_base);
netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq);
- netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size);
- netdev_dbg(ndev, "DMA buffer P address :0x%08x\n",
- pldat->dma_buff_base_p);
+ netdev_dbg(ndev, "DMA buffer size :%zd\n", pldat->dma_buff_size);
+ netdev_dbg(ndev, "DMA buffer P address :%pad\n",
+ &pldat->dma_buff_base_p);
netdev_dbg(ndev, "DMA buffer V address :0x%p\n",
pldat->dma_buff_base_v);
@@ -1397,8 +1388,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
if (ret)
goto err_out_unregister_netdev;
- netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
- res->start, ndev->irq);
+ netdev_info(ndev, "LPC mac at 0x%08lx irq %d\n",
+ (unsigned long)res->start, ndev->irq);
device_init_wakeup(dev, 1);
device_set_wakeup_enable(dev, 0);
@@ -1409,7 +1400,7 @@ err_out_unregister_netdev:
unregister_netdev(ndev);
err_out_dma_unmap:
if (!use_iram_for_net(dev) ||
- pldat->dma_buff_size > lpc32xx_return_iram_size())
+ pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL))
dma_free_coherent(dev, pldat->dma_buff_size,
pldat->dma_buff_base_v,
pldat->dma_buff_base_p);
@@ -1436,7 +1427,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev)
unregister_netdev(ndev);
if (!use_iram_for_net(&pldat->pdev->dev) ||
- pldat->dma_buff_size > lpc32xx_return_iram_size())
+ pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL))
dma_free_coherent(&pldat->pdev->dev, pldat->dma_buff_size,
pldat->dma_buff_base_v,
pldat->dma_buff_base_p);
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 6f8d6584f809..5113ee647090 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1258,8 +1258,7 @@ static int yellowfin_close(struct net_device *dev)
yp->rx_skbuff[i] = NULL;
}
for (i = 0; i < TX_RING_SIZE; i++) {
- if (yp->tx_skbuff[i])
- dev_kfree_skb(yp->tx_skbuff[i]);
+ dev_kfree_skb(yp->tx_skbuff[i]);
yp->tx_skbuff[i] = NULL;
}
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
new file mode 100644
index 000000000000..5ea570be8379
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019 Pensando Systems, Inc
+#
+# Pensando device configuration
+#
+
+config NET_VENDOR_PENSANDO
+ bool "Pensando devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Pensando cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_PENSANDO
+
+config IONIC
+ tristate "Pensando Ethernet IONIC Support"
+ depends on 64BIT && PCI
+ help
+ This enables the support for the Pensando family of Ethernet
+ adapters. More specific information on this driver can be
+ found in
+ <file:Documentation/networking/device_drivers/pensando/ionic.rst>.
+
+ To compile this driver as a module, choose M here. The module
+ will be called ionic.
+
+endif # NET_VENDOR_PENSANDO
diff --git a/drivers/net/ethernet/pensando/Makefile b/drivers/net/ethernet/pensando/Makefile
new file mode 100644
index 000000000000..21ce7499c122
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Pensando network device drivers.
+#
+
+obj-$(CONFIG_IONIC) += ionic/
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
new file mode 100644
index 000000000000..29f304d75261
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2017 - 2019 Pensando Systems, Inc
+
+obj-$(CONFIG_IONIC) := ionic.o
+
+ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o ionic_dev.o \
+ ionic_debugfs.o ionic_lif.o ionic_rx_filter.o ionic_ethtool.o \
+ ionic_txrx.o ionic_stats.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
new file mode 100644
index 000000000000..7a7060677f15
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_H_
+#define _IONIC_H_
+
+struct ionic_lif;
+
+#include "ionic_if.h"
+#include "ionic_dev.h"
+#include "ionic_devlink.h"
+
+#define IONIC_DRV_NAME "ionic"
+#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
+#define IONIC_DRV_VERSION "0.15.0-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 {
+ struct pci_dev *pdev;
+ struct device *dev;
+ struct devlink_port dl_port;
+ struct ionic_dev idev;
+ struct mutex dev_cmd_lock; /* lock for dev_cmd operations */
+ struct dentry *dentry;
+ struct ionic_dev_bar bars[IONIC_BARS_MAX];
+ unsigned int num_bars;
+ struct ionic_identity ident;
+ struct list_head lifs;
+ struct ionic_lif *master_lif;
+ unsigned int nnqs_per_lif;
+ unsigned int neqs_per_lif;
+ unsigned int ntxqs_per_lif;
+ unsigned int nrxqs_per_lif;
+ DECLARE_BITMAP(lifbits, IONIC_LIFS_MAX);
+ unsigned int nintrs;
+ DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
+ struct work_struct nb_work;
+ struct notifier_block nb;
+};
+
+struct ionic_admin_ctx {
+ struct completion work;
+ union ionic_adminq_cmd cmd;
+ union ionic_adminq_comp comp;
+};
+
+int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
+ ionic_cq_done_cb done_cb, void *done_arg);
+
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
+int ionic_set_dma_mask(struct ionic *ionic);
+int ionic_setup(struct ionic *ionic);
+
+int ionic_identify(struct ionic *ionic);
+int ionic_init(struct ionic *ionic);
+int ionic_reset(struct ionic *ionic);
+
+int ionic_port_identify(struct ionic *ionic);
+int ionic_port_init(struct ionic *ionic);
+int ionic_port_reset(struct ionic *ionic);
+
+#endif /* _IONIC_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus.h b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
new file mode 100644
index 000000000000..2f4d08c64910
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_BUS_H_
+#define _IONIC_BUS_H_
+
+int ionic_bus_get_irq(struct ionic *ionic, unsigned int num);
+const char *ionic_bus_info(struct ionic *ionic);
+int ionic_bus_alloc_irq_vectors(struct ionic *ionic, unsigned int nintrs);
+void ionic_bus_free_irq_vectors(struct ionic *ionic);
+int ionic_bus_register_driver(void);
+void ionic_bus_unregister_driver(void);
+void __iomem *ionic_bus_map_dbpage(struct ionic *ionic, int page_num);
+void ionic_bus_unmap_dbpage(struct ionic *ionic, void __iomem *page);
+
+#endif /* _IONIC_BUS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
new file mode 100644
index 000000000000..9a9ab8cb2cb3
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+/* Supported devices */
+static const struct pci_device_id ionic_id_table[] = {
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) },
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) },
+ { 0, } /* end of table */
+};
+MODULE_DEVICE_TABLE(pci, ionic_id_table);
+
+int ionic_bus_get_irq(struct ionic *ionic, unsigned int num)
+{
+ return pci_irq_vector(ionic->pdev, num);
+}
+
+const char *ionic_bus_info(struct ionic *ionic)
+{
+ return pci_name(ionic->pdev);
+}
+
+int ionic_bus_alloc_irq_vectors(struct ionic *ionic, unsigned int nintrs)
+{
+ return pci_alloc_irq_vectors(ionic->pdev, nintrs, nintrs,
+ PCI_IRQ_MSIX);
+}
+
+void ionic_bus_free_irq_vectors(struct ionic *ionic)
+{
+ pci_free_irq_vectors(ionic->pdev);
+}
+
+static int ionic_map_bars(struct ionic *ionic)
+{
+ struct pci_dev *pdev = ionic->pdev;
+ struct device *dev = ionic->dev;
+ struct ionic_dev_bar *bars;
+ unsigned int i, j;
+
+ bars = ionic->bars;
+ ionic->num_bars = 0;
+
+ for (i = 0, j = 0; i < IONIC_BARS_MAX; i++) {
+ if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+ continue;
+ bars[j].len = pci_resource_len(pdev, i);
+
+ /* only map the whole bar 0 */
+ if (j > 0) {
+ bars[j].vaddr = NULL;
+ } else {
+ bars[j].vaddr = pci_iomap(pdev, i, bars[j].len);
+ if (!bars[j].vaddr) {
+ dev_err(dev,
+ "Cannot memory-map BAR %d, aborting\n",
+ i);
+ return -ENODEV;
+ }
+ }
+
+ bars[j].bus_addr = pci_resource_start(pdev, i);
+ bars[j].res_index = i;
+ ionic->num_bars++;
+ j++;
+ }
+
+ return 0;
+}
+
+static void ionic_unmap_bars(struct ionic *ionic)
+{
+ struct ionic_dev_bar *bars = ionic->bars;
+ unsigned int i;
+
+ for (i = 0; i < IONIC_BARS_MAX; i++) {
+ if (bars[i].vaddr) {
+ iounmap(bars[i].vaddr);
+ bars[i].bus_addr = 0;
+ bars[i].vaddr = NULL;
+ bars[i].len = 0;
+ }
+ }
+}
+
+void __iomem *ionic_bus_map_dbpage(struct ionic *ionic, int page_num)
+{
+ return pci_iomap_range(ionic->pdev,
+ ionic->bars[IONIC_PCI_BAR_DBELL].res_index,
+ (u64)page_num << PAGE_SHIFT, PAGE_SIZE);
+}
+
+void ionic_bus_unmap_dbpage(struct ionic *ionic, void __iomem *page)
+{
+ iounmap(page);
+}
+
+static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct device *dev = &pdev->dev;
+ struct ionic *ionic;
+ int err;
+
+ ionic = ionic_devlink_alloc(dev);
+ if (!ionic)
+ return -ENOMEM;
+
+ ionic->pdev = pdev;
+ ionic->dev = dev;
+ pci_set_drvdata(pdev, ionic);
+ mutex_init(&ionic->dev_cmd_lock);
+
+ /* Query system for DMA addressing limitation for the device. */
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(IONIC_ADDR_LEN));
+ if (err) {
+ dev_err(dev, "Unable to obtain 64-bit DMA for consistent allocations, aborting. err=%d\n",
+ err);
+ goto err_out_clear_drvdata;
+ }
+
+ ionic_debugfs_add_dev(ionic);
+
+ /* Setup PCI device */
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ dev_err(dev, "Cannot enable PCI device: %d, aborting\n", err);
+ goto err_out_debugfs_del_dev;
+ }
+
+ err = pci_request_regions(pdev, IONIC_DRV_NAME);
+ if (err) {
+ dev_err(dev, "Cannot request PCI regions: %d, aborting\n", err);
+ goto err_out_pci_disable_device;
+ }
+
+ pci_set_master(pdev);
+
+ err = ionic_map_bars(ionic);
+ if (err)
+ goto err_out_pci_clear_master;
+
+ /* Configure the device */
+ err = ionic_setup(ionic);
+ if (err) {
+ dev_err(dev, "Cannot setup device: %d, aborting\n", err);
+ goto err_out_unmap_bars;
+ }
+
+ err = ionic_identify(ionic);
+ if (err) {
+ dev_err(dev, "Cannot identify device: %d, aborting\n", err);
+ goto err_out_teardown;
+ }
+
+ err = ionic_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init device: %d, aborting\n", err);
+ goto err_out_teardown;
+ }
+
+ /* Configure the ports */
+ err = ionic_port_identify(ionic);
+ if (err) {
+ dev_err(dev, "Cannot identify port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
+ err = ionic_port_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
+ /* Configure LIFs */
+ err = ionic_lif_identify(ionic, IONIC_LIF_TYPE_CLASSIC,
+ &ionic->ident.lif);
+ if (err) {
+ dev_err(dev, "Cannot identify LIFs: %d, aborting\n", err);
+ goto err_out_port_reset;
+ }
+
+ err = ionic_lifs_size(ionic);
+ if (err) {
+ dev_err(dev, "Cannot size LIFs: %d, aborting\n", err);
+ goto err_out_port_reset;
+ }
+
+ err = ionic_lifs_alloc(ionic);
+ if (err) {
+ dev_err(dev, "Cannot allocate LIFs: %d, aborting\n", err);
+ goto err_out_free_irqs;
+ }
+
+ err = ionic_lifs_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init LIFs: %d, aborting\n", err);
+ goto err_out_free_lifs;
+ }
+
+ err = ionic_lifs_register(ionic);
+ if (err) {
+ dev_err(dev, "Cannot register LIFs: %d, aborting\n", err);
+ goto err_out_deinit_lifs;
+ }
+
+ err = ionic_devlink_register(ionic);
+ if (err) {
+ dev_err(dev, "Cannot register devlink: %d\n", err);
+ goto err_out_deregister_lifs;
+ }
+
+ return 0;
+
+err_out_deregister_lifs:
+ ionic_lifs_unregister(ionic);
+err_out_deinit_lifs:
+ ionic_lifs_deinit(ionic);
+err_out_free_lifs:
+ ionic_lifs_free(ionic);
+err_out_free_irqs:
+ ionic_bus_free_irq_vectors(ionic);
+err_out_port_reset:
+ ionic_port_reset(ionic);
+err_out_reset:
+ ionic_reset(ionic);
+err_out_teardown:
+ ionic_dev_teardown(ionic);
+err_out_unmap_bars:
+ ionic_unmap_bars(ionic);
+ pci_release_regions(pdev);
+err_out_pci_clear_master:
+ pci_clear_master(pdev);
+err_out_pci_disable_device:
+ pci_disable_device(pdev);
+err_out_debugfs_del_dev:
+ ionic_debugfs_del_dev(ionic);
+err_out_clear_drvdata:
+ mutex_destroy(&ionic->dev_cmd_lock);
+ ionic_devlink_free(ionic);
+
+ return err;
+}
+
+static void ionic_remove(struct pci_dev *pdev)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+
+ if (!ionic)
+ return;
+
+ ionic_devlink_unregister(ionic);
+ ionic_lifs_unregister(ionic);
+ ionic_lifs_deinit(ionic);
+ ionic_lifs_free(ionic);
+ ionic_bus_free_irq_vectors(ionic);
+ ionic_port_reset(ionic);
+ ionic_reset(ionic);
+ ionic_dev_teardown(ionic);
+ ionic_unmap_bars(ionic);
+ pci_release_regions(pdev);
+ pci_clear_master(pdev);
+ pci_disable_device(pdev);
+ ionic_debugfs_del_dev(ionic);
+ mutex_destroy(&ionic->dev_cmd_lock);
+ ionic_devlink_free(ionic);
+}
+
+static struct pci_driver ionic_driver = {
+ .name = IONIC_DRV_NAME,
+ .id_table = ionic_id_table,
+ .probe = ionic_probe,
+ .remove = ionic_remove,
+};
+
+int ionic_bus_register_driver(void)
+{
+ return pci_register_driver(&ionic_driver);
+}
+
+void ionic_bus_unregister_driver(void)
+{
+ pci_unregister_driver(&ionic_driver);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
new file mode 100644
index 000000000000..7afc4a365b75
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -0,0 +1,248 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+static struct dentry *ionic_dir;
+
+void ionic_debugfs_create(void)
+{
+ ionic_dir = debugfs_create_dir(IONIC_DRV_NAME, NULL);
+}
+
+void ionic_debugfs_destroy(void)
+{
+ debugfs_remove_recursive(ionic_dir);
+}
+
+void ionic_debugfs_add_dev(struct ionic *ionic)
+{
+ ionic->dentry = debugfs_create_dir(ionic_bus_info(ionic), ionic_dir);
+}
+
+void ionic_debugfs_del_dev(struct ionic *ionic)
+{
+ debugfs_remove_recursive(ionic->dentry);
+ ionic->dentry = NULL;
+}
+
+static int identity_show(struct seq_file *seq, void *v)
+{
+ struct ionic *ionic = seq->private;
+ struct ionic_identity *ident;
+
+ ident = &ionic->ident;
+
+ seq_printf(seq, "nlifs: %d\n", ident->dev.nlifs);
+ seq_printf(seq, "nintrs: %d\n", ident->dev.nintrs);
+ seq_printf(seq, "ndbpgs_per_lif: %d\n", ident->dev.ndbpgs_per_lif);
+ seq_printf(seq, "intr_coal_mult: %d\n", ident->dev.intr_coal_mult);
+ seq_printf(seq, "intr_coal_div: %d\n", ident->dev.intr_coal_div);
+
+ seq_printf(seq, "max_ucast_filters: %d\n", ident->lif.eth.max_ucast_filters);
+ seq_printf(seq, "max_mcast_filters: %d\n", ident->lif.eth.max_mcast_filters);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(identity);
+
+void ionic_debugfs_add_ident(struct ionic *ionic)
+{
+ debugfs_create_file("identity", 0400, ionic->dentry,
+ ionic, &identity_fops) ? 0 : -EOPNOTSUPP;
+}
+
+void ionic_debugfs_add_sizes(struct ionic *ionic)
+{
+ debugfs_create_u32("nlifs", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.dev.nlifs);
+ debugfs_create_u32("nintrs", 0400, ionic->dentry, &ionic->nintrs);
+
+ debugfs_create_u32("ntxqs_per_lif", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_TXQ]);
+ debugfs_create_u32("nrxqs_per_lif", 0400, ionic->dentry,
+ (u32 *)&ionic->ident.lif.eth.config.queue_count[IONIC_QTYPE_RXQ]);
+}
+
+static int q_tail_show(struct seq_file *seq, void *v)
+{
+ struct ionic_queue *q = seq->private;
+
+ seq_printf(seq, "%d\n", q->tail->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(q_tail);
+
+static int q_head_show(struct seq_file *seq, void *v)
+{
+ struct ionic_queue *q = seq->private;
+
+ seq_printf(seq, "%d\n", q->head->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(q_head);
+
+static int cq_tail_show(struct seq_file *seq, void *v)
+{
+ struct ionic_cq *cq = seq->private;
+
+ seq_printf(seq, "%d\n", cq->tail->index);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(cq_tail);
+
+static const struct debugfs_reg32 intr_ctrl_regs[] = {
+ { .name = "coal_init", .offset = 0, },
+ { .name = "mask", .offset = 4, },
+ { .name = "credits", .offset = 8, },
+ { .name = "mask_on_assert", .offset = 12, },
+ { .name = "coal_timer", .offset = 16, },
+};
+
+void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct dentry *q_dentry, *cq_dentry, *intr_dentry, *stats_dentry;
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct debugfs_regset32 *intr_ctrl_regset;
+ struct ionic_intr_info *intr = &qcq->intr;
+ struct debugfs_blob_wrapper *desc_blob;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+
+ qcq->dentry = debugfs_create_dir(q->name, lif->dentry);
+
+ debugfs_create_x32("total_size", 0400, qcq->dentry, &qcq->total_size);
+ debugfs_create_x64("base_pa", 0400, qcq->dentry, &qcq->base_pa);
+
+ q_dentry = debugfs_create_dir("q", qcq->dentry);
+
+ debugfs_create_u32("index", 0400, q_dentry, &q->index);
+ debugfs_create_x64("base_pa", 0400, q_dentry, &q->base_pa);
+ if (qcq->flags & IONIC_QCQ_F_SG) {
+ debugfs_create_x64("sg_base_pa", 0400, q_dentry,
+ &q->sg_base_pa);
+ debugfs_create_u32("sg_desc_size", 0400, q_dentry,
+ &q->sg_desc_size);
+ }
+ debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs);
+ debugfs_create_u32("desc_size", 0400, q_dentry, &q->desc_size);
+ debugfs_create_u32("pid", 0400, q_dentry, &q->pid);
+ debugfs_create_u32("qid", 0400, q_dentry, &q->hw_index);
+ debugfs_create_u32("qtype", 0400, q_dentry, &q->hw_type);
+ debugfs_create_u64("drop", 0400, q_dentry, &q->drop);
+ debugfs_create_u64("stop", 0400, q_dentry, &q->stop);
+ debugfs_create_u64("wake", 0400, q_dentry, &q->wake);
+
+ debugfs_create_file("tail", 0400, q_dentry, q, &q_tail_fops);
+ debugfs_create_file("head", 0400, q_dentry, q, &q_head_fops);
+
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = q->base;
+ desc_blob->size = (unsigned long)q->num_descs * q->desc_size;
+ debugfs_create_blob("desc_blob", 0400, q_dentry, desc_blob);
+
+ if (qcq->flags & IONIC_QCQ_F_SG) {
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = q->sg_base;
+ desc_blob->size = (unsigned long)q->num_descs * q->sg_desc_size;
+ debugfs_create_blob("sg_desc_blob", 0400, q_dentry,
+ desc_blob);
+ }
+
+ cq_dentry = debugfs_create_dir("cq", qcq->dentry);
+
+ debugfs_create_x64("base_pa", 0400, cq_dentry, &cq->base_pa);
+ debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs);
+ debugfs_create_u32("desc_size", 0400, cq_dentry, &cq->desc_size);
+ debugfs_create_u8("done_color", 0400, cq_dentry,
+ (u8 *)&cq->done_color);
+
+ debugfs_create_file("tail", 0400, cq_dentry, cq, &cq_tail_fops);
+
+ desc_blob = devm_kzalloc(dev, sizeof(*desc_blob), GFP_KERNEL);
+ if (!desc_blob)
+ return;
+ desc_blob->data = cq->base;
+ desc_blob->size = (unsigned long)cq->num_descs * cq->desc_size;
+ debugfs_create_blob("desc_blob", 0400, cq_dentry, desc_blob);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ intr_dentry = debugfs_create_dir("intr", qcq->dentry);
+
+ debugfs_create_u32("index", 0400, intr_dentry,
+ &intr->index);
+ debugfs_create_u32("vector", 0400, intr_dentry,
+ &intr->vector);
+
+ intr_ctrl_regset = devm_kzalloc(dev, sizeof(*intr_ctrl_regset),
+ GFP_KERNEL);
+ if (!intr_ctrl_regset)
+ return;
+ intr_ctrl_regset->regs = intr_ctrl_regs;
+ intr_ctrl_regset->nregs = ARRAY_SIZE(intr_ctrl_regs);
+ intr_ctrl_regset->base = &idev->intr_ctrl[intr->index];
+
+ debugfs_create_regset32("intr_ctrl", 0400, intr_dentry,
+ intr_ctrl_regset);
+ }
+
+ if (qcq->flags & IONIC_QCQ_F_NOTIFYQ) {
+ stats_dentry = debugfs_create_dir("notifyblock", qcq->dentry);
+
+ debugfs_create_u64("eid", 0400, stats_dentry,
+ (u64 *)&lif->info->status.eid);
+ debugfs_create_u16("link_status", 0400, stats_dentry,
+ (u16 *)&lif->info->status.link_status);
+ debugfs_create_u32("link_speed", 0400, stats_dentry,
+ (u32 *)&lif->info->status.link_speed);
+ debugfs_create_u16("link_down_count", 0400, stats_dentry,
+ (u16 *)&lif->info->status.link_down_count);
+ }
+}
+
+static int netdev_show(struct seq_file *seq, void *v)
+{
+ struct net_device *netdev = seq->private;
+
+ seq_printf(seq, "%s\n", netdev->name);
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(netdev);
+
+void ionic_debugfs_add_lif(struct ionic_lif *lif)
+{
+ lif->dentry = debugfs_create_dir(lif->name, lif->ionic->dentry);
+ debugfs_create_file("netdev", 0400, lif->dentry,
+ lif->netdev, &netdev_fops);
+}
+
+void ionic_debugfs_del_lif(struct ionic_lif *lif)
+{
+ debugfs_remove_recursive(lif->dentry);
+ lif->dentry = NULL;
+}
+
+void ionic_debugfs_del_qcq(struct ionic_qcq *qcq)
+{
+ debugfs_remove_recursive(qcq->dentry);
+ qcq->dentry = NULL;
+}
+
+#endif
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h
new file mode 100644
index 000000000000..c44ebde170b6
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEBUGFS_H_
+#define _IONIC_DEBUGFS_H_
+
+#include <linux/debugfs.h>
+
+#ifdef CONFIG_DEBUG_FS
+
+void ionic_debugfs_create(void);
+void ionic_debugfs_destroy(void);
+void ionic_debugfs_add_dev(struct ionic *ionic);
+void ionic_debugfs_del_dev(struct ionic *ionic);
+void ionic_debugfs_add_ident(struct ionic *ionic);
+void ionic_debugfs_add_sizes(struct ionic *ionic);
+void ionic_debugfs_add_lif(struct ionic_lif *lif);
+void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq);
+void ionic_debugfs_del_lif(struct ionic_lif *lif);
+void ionic_debugfs_del_qcq(struct ionic_qcq *qcq);
+#else
+static inline void ionic_debugfs_create(void) { }
+static inline void ionic_debugfs_destroy(void) { }
+static inline void ionic_debugfs_add_dev(struct ionic *ionic) { }
+static inline void ionic_debugfs_del_dev(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_ident(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_sizes(struct ionic *ionic) { }
+static inline void ionic_debugfs_add_lif(struct ionic_lif *lif) { }
+static inline void ionic_debugfs_add_qcq(struct ionic_lif *lif, struct ionic_qcq *qcq) { }
+static inline void ionic_debugfs_del_lif(struct ionic_lif *lif) { }
+static inline void ionic_debugfs_del_qcq(struct ionic_qcq *qcq) { }
+#endif
+
+#endif /* _IONIC_DEBUGFS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
new file mode 100644
index 000000000000..d168a6435322
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -0,0 +1,500 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/etherdevice.h>
+#include "ionic.h"
+#include "ionic_dev.h"
+#include "ionic_lif.h"
+
+void ionic_init_devinfo(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+
+ idev->dev_info.asic_type = ioread8(&idev->dev_info_regs->asic_type);
+ idev->dev_info.asic_rev = ioread8(&idev->dev_info_regs->asic_rev);
+
+ memcpy_fromio(idev->dev_info.fw_version,
+ idev->dev_info_regs->fw_version,
+ IONIC_DEVINFO_FWVERS_BUFLEN);
+
+ memcpy_fromio(idev->dev_info.serial_num,
+ idev->dev_info_regs->serial_num,
+ IONIC_DEVINFO_SERIAL_BUFLEN);
+
+ idev->dev_info.fw_version[IONIC_DEVINFO_FWVERS_BUFLEN] = 0;
+ idev->dev_info.serial_num[IONIC_DEVINFO_SERIAL_BUFLEN] = 0;
+
+ dev_dbg(ionic->dev, "fw_version %s\n", idev->dev_info.fw_version);
+}
+
+int ionic_dev_setup(struct ionic *ionic)
+{
+ struct ionic_dev_bar *bar = ionic->bars;
+ unsigned int num_bars = ionic->num_bars;
+ struct ionic_dev *idev = &ionic->idev;
+ struct device *dev = ionic->dev;
+ u32 sig;
+
+ /* BAR0: dev_cmd and interrupts */
+ if (num_bars < 1) {
+ dev_err(dev, "No bars found, aborting\n");
+ return -EFAULT;
+ }
+
+ if (bar->len < IONIC_BAR0_SIZE) {
+ dev_err(dev, "Resource bar size %lu too small, aborting\n",
+ bar->len);
+ return -EFAULT;
+ }
+
+ idev->dev_info_regs = bar->vaddr + IONIC_BAR0_DEV_INFO_REGS_OFFSET;
+ idev->dev_cmd_regs = bar->vaddr + IONIC_BAR0_DEV_CMD_REGS_OFFSET;
+ idev->intr_status = bar->vaddr + IONIC_BAR0_INTR_STATUS_OFFSET;
+ idev->intr_ctrl = bar->vaddr + IONIC_BAR0_INTR_CTRL_OFFSET;
+
+ sig = ioread32(&idev->dev_info_regs->signature);
+ if (sig != IONIC_DEV_INFO_SIGNATURE) {
+ dev_err(dev, "Incompatible firmware signature %x", sig);
+ return -EFAULT;
+ }
+
+ ionic_init_devinfo(ionic);
+
+ /* BAR1: doorbells */
+ bar++;
+ if (num_bars < 2) {
+ dev_err(dev, "Doorbell bar missing, aborting\n");
+ return -EFAULT;
+ }
+
+ idev->db_pages = bar->vaddr;
+ idev->phy_db_pages = bar->bus_addr;
+
+ return 0;
+}
+
+void ionic_dev_teardown(struct ionic *ionic)
+{
+ /* place holder */
+}
+
+/* Devcmd Interface */
+u8 ionic_dev_cmd_status(struct ionic_dev *idev)
+{
+ return ioread8(&idev->dev_cmd_regs->comp.comp.status);
+}
+
+bool ionic_dev_cmd_done(struct ionic_dev *idev)
+{
+ return ioread32(&idev->dev_cmd_regs->done) & IONIC_DEV_CMD_DONE;
+}
+
+void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp)
+{
+ memcpy_fromio(comp, &idev->dev_cmd_regs->comp, sizeof(*comp));
+}
+
+void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd)
+{
+ memcpy_toio(&idev->dev_cmd_regs->cmd, cmd, sizeof(*cmd));
+ iowrite32(0, &idev->dev_cmd_regs->done);
+ iowrite32(1, &idev->dev_cmd_regs->doorbell);
+}
+
+/* Device commands */
+void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver)
+{
+ union ionic_dev_cmd cmd = {
+ .identify.opcode = IONIC_CMD_IDENTIFY,
+ .identify.ver = ver,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_init(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .init.opcode = IONIC_CMD_INIT,
+ .init.type = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_reset(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .reset.opcode = IONIC_CMD_RESET,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+/* Port commands */
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_init.opcode = IONIC_CMD_PORT_IDENTIFY,
+ .port_init.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_init(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_init.opcode = IONIC_CMD_PORT_INIT,
+ .port_init.index = 0,
+ .port_init.info_pa = cpu_to_le64(idev->port_info_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev)
+{
+ union ionic_dev_cmd cmd = {
+ .port_reset.opcode = IONIC_CMD_PORT_RESET,
+ .port_reset.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_STATE,
+ .port_setattr.state = state,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_SPEED,
+ .port_setattr.speed = cpu_to_le32(speed),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_AUTONEG,
+ .port_setattr.an_enable = an_enable,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_FEC,
+ .port_setattr.fec_type = fec_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type)
+{
+ union ionic_dev_cmd cmd = {
+ .port_setattr.opcode = IONIC_CMD_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_PAUSE,
+ .port_setattr.pause_type = pause_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+/* LIF commands */
+void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_identify.opcode = IONIC_CMD_LIF_IDENTIFY,
+ .lif_identify.type = type,
+ .lif_identify.ver = ver,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
+ dma_addr_t info_pa)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_init.opcode = IONIC_CMD_LIF_INIT,
+ .lif_init.index = cpu_to_le16(lif_index),
+ .lif_init.info_pa = cpu_to_le64(info_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index)
+{
+ union ionic_dev_cmd cmd = {
+ .lif_init.opcode = IONIC_CMD_LIF_RESET,
+ .lif_init.index = cpu_to_le16(lif_index),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
+ u16 lif_index, u16 intr_index)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+
+ union ionic_dev_cmd cmd = {
+ .q_init.opcode = IONIC_CMD_Q_INIT,
+ .q_init.lif_index = cpu_to_le16(lif_index),
+ .q_init.type = q->type,
+ .q_init.index = cpu_to_le32(q->index),
+ .q_init.flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_ENA),
+ .q_init.pid = cpu_to_le16(q->pid),
+ .q_init.intr_index = cpu_to_le16(intr_index),
+ .q_init.ring_size = ilog2(q->num_descs),
+ .q_init.ring_base = cpu_to_le64(q->base_pa),
+ .q_init.cq_ring_base = cpu_to_le64(cq->base_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+int ionic_db_page_num(struct ionic_lif *lif, int pid)
+{
+ return (lif->hw_index * lif->dbid_count) + pid;
+}
+
+int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
+ struct ionic_intr_info *intr,
+ unsigned int num_descs, size_t desc_size)
+{
+ struct ionic_cq_info *cur;
+ unsigned int ring_size;
+ unsigned int i;
+
+ if (desc_size == 0 || !is_power_of_2(num_descs))
+ return -EINVAL;
+
+ ring_size = ilog2(num_descs);
+ if (ring_size < 2 || ring_size > 16)
+ return -EINVAL;
+
+ cq->lif = lif;
+ cq->bound_intr = intr;
+ cq->num_descs = num_descs;
+ cq->desc_size = desc_size;
+ cq->tail = cq->info;
+ cq->done_color = 1;
+
+ cur = cq->info;
+
+ for (i = 0; i < num_descs; i++) {
+ if (i + 1 == num_descs) {
+ cur->next = cq->info;
+ cur->last = true;
+ } else {
+ cur->next = cur + 1;
+ }
+ cur->index = i;
+ cur++;
+ }
+
+ return 0;
+}
+
+void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa)
+{
+ struct ionic_cq_info *cur;
+ unsigned int i;
+
+ cq->base = base;
+ cq->base_pa = base_pa;
+
+ for (i = 0, cur = cq->info; i < cq->num_descs; i++, cur++)
+ cur->cq_desc = base + (i * cq->desc_size);
+}
+
+void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q)
+{
+ cq->bound_q = q;
+}
+
+unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do,
+ ionic_cq_cb cb, ionic_cq_done_cb done_cb,
+ void *done_arg)
+{
+ unsigned int work_done = 0;
+
+ if (work_to_do == 0)
+ return 0;
+
+ while (cb(cq, cq->tail)) {
+ if (cq->tail->last)
+ cq->done_color = !cq->done_color;
+ cq->tail = cq->tail->next;
+ DEBUG_STATS_CQE_CNT(cq);
+
+ if (++work_done >= work_to_do)
+ break;
+ }
+
+ if (work_done && done_cb)
+ done_cb(done_arg);
+
+ return work_done;
+}
+
+int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
+ struct ionic_queue *q, unsigned int index, const char *name,
+ unsigned int num_descs, size_t desc_size,
+ size_t sg_desc_size, unsigned int pid)
+{
+ struct ionic_desc_info *cur;
+ unsigned int ring_size;
+ unsigned int i;
+
+ if (desc_size == 0 || !is_power_of_2(num_descs))
+ return -EINVAL;
+
+ ring_size = ilog2(num_descs);
+ if (ring_size < 2 || ring_size > 16)
+ return -EINVAL;
+
+ q->lif = lif;
+ q->idev = idev;
+ q->index = index;
+ q->num_descs = num_descs;
+ q->desc_size = desc_size;
+ q->sg_desc_size = sg_desc_size;
+ q->tail = q->info;
+ q->head = q->tail;
+ q->pid = pid;
+
+ snprintf(q->name, sizeof(q->name), "L%d-%s%u", lif->index, name, index);
+
+ cur = q->info;
+
+ for (i = 0; i < num_descs; i++) {
+ if (i + 1 == num_descs)
+ cur->next = q->info;
+ else
+ cur->next = cur + 1;
+ cur->index = i;
+ cur->left = num_descs - i;
+ cur++;
+ }
+
+ return 0;
+}
+
+void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa)
+{
+ struct ionic_desc_info *cur;
+ unsigned int i;
+
+ q->base = base;
+ q->base_pa = base_pa;
+
+ for (i = 0, cur = q->info; i < q->num_descs; i++, cur++)
+ cur->desc = base + (i * q->desc_size);
+}
+
+void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa)
+{
+ struct ionic_desc_info *cur;
+ unsigned int i;
+
+ q->sg_base = base;
+ q->sg_base_pa = base_pa;
+
+ for (i = 0, cur = q->info; i < q->num_descs; i++, cur++)
+ cur->sg_desc = base + (i * q->sg_desc_size);
+}
+
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
+ void *cb_arg)
+{
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_lif *lif = q->lif;
+
+ q->head->cb = cb;
+ q->head->cb_arg = cb_arg;
+ q->head = q->head->next;
+
+ dev_dbg(dev, "lif=%d qname=%s qid=%d qtype=%d p_index=%d ringdb=%d\n",
+ q->lif->index, q->name, q->hw_type, q->hw_index,
+ q->head->index, ring_doorbell);
+
+ if (ring_doorbell)
+ ionic_dbell_ring(lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head->index);
+}
+
+static bool ionic_q_is_posted(struct ionic_queue *q, unsigned int pos)
+{
+ unsigned int mask, tail, head;
+
+ mask = q->num_descs - 1;
+ tail = q->tail->index;
+ head = q->head->index;
+
+ return ((pos - tail) & mask) < ((head - tail) & mask);
+}
+
+void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
+ unsigned int stop_index)
+{
+ struct ionic_desc_info *desc_info;
+ ionic_desc_cb cb;
+ void *cb_arg;
+
+ /* check for empty queue */
+ if (q->tail->index == q->head->index)
+ return;
+
+ /* stop index must be for a descriptor that is not yet completed */
+ if (unlikely(!ionic_q_is_posted(q, stop_index)))
+ dev_err(q->lif->ionic->dev,
+ "ionic stop is not posted %s stop %u tail %u head %u\n",
+ q->name, stop_index, q->tail->index, q->head->index);
+
+ do {
+ desc_info = q->tail;
+ q->tail = desc_info->next;
+
+ cb = desc_info->cb;
+ cb_arg = desc_info->cb_arg;
+
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+
+ if (cb)
+ cb(q, desc_info, cq_info, cb_arg);
+ } while (desc_info->index != stop_index);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
new file mode 100644
index 000000000000..9610aeb7d5f4
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -0,0 +1,299 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEV_H_
+#define _IONIC_DEV_H_
+
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+#include "ionic_if.h"
+#include "ionic_regs.h"
+
+#define IONIC_MIN_MTU ETH_MIN_MTU
+#define IONIC_MAX_MTU 9194
+#define IONIC_MAX_TXRX_DESC 16384
+#define IONIC_MIN_TXRX_DESC 16
+#define IONIC_DEF_TXRX_DESC 4096
+#define IONIC_LIFS_MAX 1024
+#define IONIC_ITR_COAL_USEC_DEFAULT 64
+
+#define IONIC_DEV_CMD_REG_VERSION 1
+#define IONIC_DEV_INFO_REG_COUNT 32
+#define IONIC_DEV_CMD_REG_COUNT 32
+
+struct ionic_dev_bar {
+ void __iomem *vaddr;
+ phys_addr_t bus_addr;
+ unsigned long len;
+ int res_index;
+};
+
+/* Registers */
+static_assert(sizeof(struct ionic_intr) == 32);
+
+static_assert(sizeof(struct ionic_doorbell) == 8);
+static_assert(sizeof(struct ionic_intr_status) == 8);
+static_assert(sizeof(union ionic_dev_regs) == 4096);
+static_assert(sizeof(union ionic_dev_info_regs) == 2048);
+static_assert(sizeof(union ionic_dev_cmd_regs) == 2048);
+static_assert(sizeof(struct ionic_lif_stats) == 1024);
+
+static_assert(sizeof(struct ionic_admin_cmd) == 64);
+static_assert(sizeof(struct ionic_admin_comp) == 16);
+static_assert(sizeof(struct ionic_nop_cmd) == 64);
+static_assert(sizeof(struct ionic_nop_comp) == 16);
+
+/* Device commands */
+static_assert(sizeof(struct ionic_dev_identify_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_identify_comp) == 16);
+static_assert(sizeof(struct ionic_dev_init_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_init_comp) == 16);
+static_assert(sizeof(struct ionic_dev_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_reset_comp) == 16);
+static_assert(sizeof(struct ionic_dev_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_dev_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_dev_setattr_comp) == 16);
+
+/* Port commands */
+static_assert(sizeof(struct ionic_port_identify_cmd) == 64);
+static_assert(sizeof(struct ionic_port_identify_comp) == 16);
+static_assert(sizeof(struct ionic_port_init_cmd) == 64);
+static_assert(sizeof(struct ionic_port_init_comp) == 16);
+static_assert(sizeof(struct ionic_port_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_port_reset_comp) == 16);
+static_assert(sizeof(struct ionic_port_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_port_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_port_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_port_setattr_comp) == 16);
+
+/* LIF commands */
+static_assert(sizeof(struct ionic_lif_init_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_init_comp) == 16);
+static_assert(sizeof(struct ionic_lif_reset_cmd) == 64);
+static_assert(sizeof(ionic_lif_reset_comp) == 16);
+static_assert(sizeof(struct ionic_lif_getattr_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_lif_setattr_cmd) == 64);
+static_assert(sizeof(struct ionic_lif_setattr_comp) == 16);
+
+static_assert(sizeof(struct ionic_q_init_cmd) == 64);
+static_assert(sizeof(struct ionic_q_init_comp) == 16);
+static_assert(sizeof(struct ionic_q_control_cmd) == 64);
+static_assert(sizeof(ionic_q_control_comp) == 16);
+
+static_assert(sizeof(struct ionic_rx_mode_set_cmd) == 64);
+static_assert(sizeof(ionic_rx_mode_set_comp) == 16);
+static_assert(sizeof(struct ionic_rx_filter_add_cmd) == 64);
+static_assert(sizeof(struct ionic_rx_filter_add_comp) == 16);
+static_assert(sizeof(struct ionic_rx_filter_del_cmd) == 64);
+static_assert(sizeof(ionic_rx_filter_del_comp) == 16);
+
+/* RDMA commands */
+static_assert(sizeof(struct ionic_rdma_reset_cmd) == 64);
+static_assert(sizeof(struct ionic_rdma_queue_cmd) == 64);
+
+/* Events */
+static_assert(sizeof(struct ionic_notifyq_cmd) == 4);
+static_assert(sizeof(union ionic_notifyq_comp) == 64);
+static_assert(sizeof(struct ionic_notifyq_event) == 64);
+static_assert(sizeof(struct ionic_link_change_event) == 64);
+static_assert(sizeof(struct ionic_reset_event) == 64);
+static_assert(sizeof(struct ionic_heartbeat_event) == 64);
+static_assert(sizeof(struct ionic_log_event) == 64);
+
+/* I/O */
+static_assert(sizeof(struct ionic_txq_desc) == 16);
+static_assert(sizeof(struct ionic_txq_sg_desc) == 128);
+static_assert(sizeof(struct ionic_txq_comp) == 16);
+
+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);
+
+struct ionic_devinfo {
+ u8 asic_type;
+ u8 asic_rev;
+ char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN + 1];
+ char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN + 1];
+};
+
+struct ionic_dev {
+ union ionic_dev_info_regs __iomem *dev_info_regs;
+ union ionic_dev_cmd_regs __iomem *dev_cmd_regs;
+
+ u64 __iomem *db_pages;
+ dma_addr_t phy_db_pages;
+
+ struct ionic_intr __iomem *intr_ctrl;
+ u64 __iomem *intr_status;
+
+ u32 port_info_sz;
+ struct ionic_port_info *port_info;
+ dma_addr_t port_info_pa;
+
+ struct ionic_devinfo dev_info;
+};
+
+struct ionic_cq_info {
+ void *cq_desc;
+ struct ionic_cq_info *next;
+ unsigned int index;
+ bool last;
+};
+
+struct ionic_queue;
+struct ionic_qcq;
+struct ionic_desc_info;
+
+typedef void (*ionic_desc_cb)(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg);
+
+struct ionic_desc_info {
+ void *desc;
+ void *sg_desc;
+ struct ionic_desc_info *next;
+ unsigned int index;
+ unsigned int left;
+ ionic_desc_cb cb;
+ void *cb_arg;
+};
+
+#define QUEUE_NAME_MAX_SZ 32
+
+struct ionic_queue {
+ u64 dbell_count;
+ u64 drop;
+ u64 stop;
+ u64 wake;
+ struct ionic_lif *lif;
+ struct ionic_desc_info *info;
+ struct ionic_desc_info *tail;
+ struct ionic_desc_info *head;
+ struct ionic_dev *idev;
+ unsigned int index;
+ unsigned int type;
+ unsigned int hw_index;
+ unsigned int hw_type;
+ u64 dbval;
+ void *base;
+ void *sg_base;
+ dma_addr_t base_pa;
+ dma_addr_t sg_base_pa;
+ unsigned int num_descs;
+ unsigned int desc_size;
+ unsigned int sg_desc_size;
+ unsigned int pid;
+ char name[QUEUE_NAME_MAX_SZ];
+};
+
+#define INTR_INDEX_NOT_ASSIGNED -1
+#define INTR_NAME_MAX_SZ 32
+
+struct ionic_intr_info {
+ char name[INTR_NAME_MAX_SZ];
+ unsigned int index;
+ unsigned int vector;
+ u64 rearm_count;
+ unsigned int cpu;
+ cpumask_t affinity_mask;
+};
+
+struct ionic_cq {
+ void *base;
+ dma_addr_t base_pa;
+ struct ionic_lif *lif;
+ struct ionic_cq_info *info;
+ struct ionic_cq_info *tail;
+ struct ionic_queue *bound_q;
+ struct ionic_intr_info *bound_intr;
+ bool done_color;
+ unsigned int num_descs;
+ u64 compl_count;
+ unsigned int desc_size;
+};
+
+struct ionic;
+
+static inline void ionic_intr_init(struct ionic_dev *idev,
+ struct ionic_intr_info *intr,
+ unsigned long index)
+{
+ ionic_intr_clean(idev->intr_ctrl, index);
+ intr->index = index;
+}
+
+static inline unsigned int ionic_q_space_avail(struct ionic_queue *q)
+{
+ unsigned int avail = q->tail->index;
+
+ if (q->head->index >= avail)
+ avail += q->head->left - 1;
+ else
+ avail -= q->head->index + 1;
+
+ return avail;
+}
+
+static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want)
+{
+ return ionic_q_space_avail(q) >= want;
+}
+
+void ionic_init_devinfo(struct ionic *ionic);
+int ionic_dev_setup(struct ionic *ionic);
+void ionic_dev_teardown(struct ionic *ionic);
+
+void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
+u8 ionic_dev_cmd_status(struct ionic_dev *idev);
+bool ionic_dev_cmd_done(struct ionic_dev *idev);
+void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp);
+
+void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver);
+void ionic_dev_cmd_init(struct ionic_dev *idev);
+void ionic_dev_cmd_reset(struct ionic_dev *idev);
+
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev);
+void ionic_dev_cmd_port_init(struct ionic_dev *idev);
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state);
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed);
+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);
+
+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);
+void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index);
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
+ u16 lif_index, u16 intr_index);
+
+int ionic_db_page_num(struct ionic_lif *lif, int pid);
+
+int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
+ struct ionic_intr_info *intr,
+ unsigned int num_descs, size_t desc_size);
+void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa);
+void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q);
+typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, struct ionic_cq_info *cq_info);
+typedef void (*ionic_cq_done_cb)(void *done_arg);
+unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do,
+ ionic_cq_cb cb, ionic_cq_done_cb done_cb,
+ void *done_arg);
+
+int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
+ struct ionic_queue *q, unsigned int index, const char *name,
+ unsigned int num_descs, size_t desc_size,
+ size_t sg_desc_size, unsigned int pid);
+void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
+void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
+ void *cb_arg);
+void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start);
+void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
+ unsigned int stop_index);
+
+#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
new file mode 100644
index 000000000000..af1647afa4e8
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_devlink.h"
+
+static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct ionic *ionic = devlink_priv(dl);
+ struct ionic_dev *idev = &ionic->idev;
+ char buf[16];
+ int err = 0;
+
+ err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
+ if (err)
+ goto info_out;
+
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ idev->dev_info.fw_version);
+ if (err)
+ goto info_out;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ buf);
+ if (err)
+ goto info_out;
+
+ snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
+ buf);
+ if (err)
+ goto info_out;
+
+ err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
+
+info_out:
+ return err;
+}
+
+static const struct devlink_ops ionic_dl_ops = {
+ .info_get = ionic_dl_info_get,
+};
+
+struct ionic *ionic_devlink_alloc(struct device *dev)
+{
+ struct devlink *dl;
+
+ dl = devlink_alloc(&ionic_dl_ops, sizeof(struct ionic));
+
+ return devlink_priv(dl);
+}
+
+void ionic_devlink_free(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_free(dl);
+}
+
+int ionic_devlink_register(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+ int err;
+
+ err = devlink_register(dl, ionic->dev);
+ if (err) {
+ dev_warn(ionic->dev, "devlink_register failed: %d\n", err);
+ return err;
+ }
+
+ devlink_port_attrs_set(&ionic->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ 0, false, 0, NULL, 0);
+ err = devlink_port_register(dl, &ionic->dl_port, 0);
+ if (err)
+ dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
+ else
+ devlink_port_type_eth_set(&ionic->dl_port,
+ ionic->master_lif->netdev);
+
+ return err;
+}
+
+void ionic_devlink_unregister(struct ionic *ionic)
+{
+ struct devlink *dl = priv_to_devlink(ionic);
+
+ devlink_port_unregister(&ionic->dl_port);
+ devlink_unregister(dl);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.h b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
new file mode 100644
index 000000000000..0690172fc57a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_DEVLINK_H_
+#define _IONIC_DEVLINK_H_
+
+#include <net/devlink.h>
+
+struct ionic *ionic_devlink_alloc(struct device *dev);
+void ionic_devlink_free(struct ionic *ionic);
+int ionic_devlink_register(struct ionic *ionic);
+void ionic_devlink_unregister(struct ionic *ionic);
+
+#endif /* _IONIC_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
new file mode 100644
index 000000000000..7d10265f782a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -0,0 +1,779 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_ethtool.h"
+#include "ionic_stats.h"
+
+static const char ionic_priv_flags_strings[][ETH_GSTRING_LEN] = {
+#define PRIV_F_SW_DBG_STATS BIT(0)
+ "sw-dbg-stats",
+};
+#define PRIV_FLAGS_COUNT ARRAY_SIZE(ionic_priv_flags_strings)
+
+static void ionic_get_stats_strings(struct ionic_lif *lif, u8 *buf)
+{
+ u32 i;
+
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ ionic_stats_groups[i].get_strings(lif, &buf);
+}
+
+static void ionic_get_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *buf)
+{
+ struct ionic_lif *lif;
+ u32 i;
+
+ lif = netdev_priv(netdev);
+
+ memset(buf, 0, stats->n_stats * sizeof(*buf));
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ ionic_stats_groups[i].get_values(lif, &buf);
+}
+
+static int ionic_get_stats_count(struct ionic_lif *lif)
+{
+ int i, num_stats = 0;
+
+ for (i = 0; i < ionic_num_stats_grps; i++)
+ num_stats += ionic_stats_groups[i].get_count(lif);
+
+ return num_stats;
+}
+
+static int ionic_get_sset_count(struct net_device *netdev, int sset)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int count = 0;
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ count = ionic_get_stats_count(lif);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ count = PRIV_FLAGS_COUNT;
+ break;
+ }
+ return count;
+}
+
+static void ionic_get_strings(struct net_device *netdev,
+ u32 sset, u8 *buf)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ ionic_get_stats_strings(lif, buf);
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(buf, ionic_priv_flags_strings,
+ PRIV_FLAGS_COUNT * ETH_GSTRING_LEN);
+ break;
+ }
+}
+
+static void ionic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+
+ strlcpy(drvinfo->driver, IONIC_DRV_NAME, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, IONIC_DRV_VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, ionic->idev.dev_info.fw_version,
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, ionic_bus_info(ionic),
+ sizeof(drvinfo->bus_info));
+}
+
+static int ionic_get_regs_len(struct net_device *netdev)
+{
+ return (IONIC_DEV_INFO_REG_COUNT + IONIC_DEV_CMD_REG_COUNT) * sizeof(u32);
+}
+
+static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int size;
+
+ regs->version = IONIC_DEV_CMD_REG_VERSION;
+
+ size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+
+ size = IONIC_DEV_CMD_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size);
+}
+
+static int ionic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ int copper_seen = 0;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+
+ /* The port_info data is found in a DMA space that the NIC keeps
+ * up-to-date, so there's no need to request the data from the
+ * NIC, we already have it in our memory space.
+ */
+
+ switch (le16_to_cpu(idev->port_info->status.xcvr.pid)) {
+ /* Copper */
+ case IONIC_XCVR_PID_QSFP_100G_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_S:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_L:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_N:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_AOC:
+ case IONIC_XCVR_PID_SFP_10GBASE_CU:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseCR_Full);
+ copper_seen++;
+ break;
+
+ /* Fibre */
+ case IONIC_XCVR_PID_QSFP_100G_SR4:
+ case IONIC_XCVR_PID_QSFP_100G_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_ER4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_SR4:
+ case IONIC_XCVR_PID_QSFP_40GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_SR:
+ case IONIC_XCVR_PID_SFP_25GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_SR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LRM:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLRM_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_ER:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseER_Full);
+ break;
+ case IONIC_XCVR_PID_UNKNOWN:
+ /* This means there's no module plugged in */
+ break;
+ default:
+ dev_info(lif->ionic->dev, "unknown xcvr type pid=%d / 0x%x\n",
+ idev->port_info->status.xcvr.pid,
+ idev->port_info->status.xcvr.pid);
+ break;
+ }
+
+ bitmap_copy(ks->link_modes.advertising, ks->link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_FC)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_BASER);
+ else if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_RS)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+
+ if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_COPPER ||
+ copper_seen)
+ ks->base.port = PORT_DA;
+ else if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_FIBER)
+ ks->base.port = PORT_FIBRE;
+ else
+ ks->base.port = PORT_NONE;
+
+ if (ks->base.port != PORT_NONE) {
+ ks->base.speed = le32_to_cpu(lif->info->status.link_speed);
+
+ if (le16_to_cpu(lif->info->status.link_status))
+ ks->base.duplex = DUPLEX_FULL;
+ else
+ ks->base.duplex = DUPLEX_UNKNOWN;
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+
+ if (idev->port_info->config.an_enable) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Autoneg);
+ ks->base.autoneg = AUTONEG_ENABLE;
+ }
+ }
+
+ return 0;
+}
+
+static int ionic_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev;
+ u32 req_rs, req_fc;
+ u8 fec_type;
+ int err = 0;
+
+ idev = &lif->ionic->idev;
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+
+ /* set autoneg */
+ if (ks->base.autoneg != idev->port_info->config.an_enable) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_autoneg(idev, ks->base.autoneg);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ /* set speed */
+ if (ks->base.speed != le32_to_cpu(idev->port_info->config.speed)) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_speed(idev, ks->base.speed);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ /* set FEC */
+ req_rs = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_RS);
+ req_fc = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_BASER);
+ if (req_rs && req_fc) {
+ netdev_info(netdev, "Only select one FEC mode at a time\n");
+ return -EINVAL;
+ } else if (req_fc) {
+ fec_type = IONIC_PORT_FEC_TYPE_FC;
+ } else if (req_rs) {
+ fec_type = IONIC_PORT_FEC_TYPE_RS;
+ } else if (!(req_rs | req_fc)) {
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ }
+
+ if (fec_type != idev->port_info->config.fec_type) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_fec(idev, fec_type);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ionic_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 pause_type;
+
+ pause->autoneg = 0;
+
+ pause_type = lif->ionic->idev.port_info->config.pause_type;
+ if (pause_type) {
+ pause->rx_pause = pause_type & IONIC_PAUSE_F_RX ? 1 : 0;
+ pause->tx_pause = pause_type & IONIC_PAUSE_F_TX ? 1 : 0;
+ }
+}
+
+static int ionic_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u32 requested_pause;
+ int err;
+
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ /* change both at the same time */
+ requested_pause = IONIC_PORT_PAUSE_TYPE_LINK;
+ if (pause->rx_pause)
+ requested_pause |= IONIC_PAUSE_F_RX;
+ if (pause->tx_pause)
+ requested_pause |= IONIC_PAUSE_F_TX;
+
+ if (requested_pause == lif->ionic->idev.port_info->config.pause_type)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_pause(&lif->ionic->idev, requested_pause);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int ionic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ /* Tx uses Rx interrupt */
+ coalesce->tx_coalesce_usecs = lif->rx_coalesce_usecs;
+ coalesce->rx_coalesce_usecs = lif->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static int ionic_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_identity *ident;
+ struct ionic_qcq *qcq;
+ unsigned int i;
+ u32 usecs;
+ u32 coal;
+
+ if (coalesce->rx_max_coalesced_frames ||
+ coalesce->rx_coalesce_usecs_irq ||
+ coalesce->rx_max_coalesced_frames_irq ||
+ coalesce->tx_max_coalesced_frames ||
+ coalesce->tx_coalesce_usecs_irq ||
+ coalesce->tx_max_coalesced_frames_irq ||
+ coalesce->stats_block_coalesce_usecs ||
+ coalesce->use_adaptive_rx_coalesce ||
+ coalesce->use_adaptive_tx_coalesce ||
+ coalesce->pkt_rate_low ||
+ coalesce->rx_coalesce_usecs_low ||
+ coalesce->rx_max_coalesced_frames_low ||
+ coalesce->tx_coalesce_usecs_low ||
+ coalesce->tx_max_coalesced_frames_low ||
+ coalesce->pkt_rate_high ||
+ coalesce->rx_coalesce_usecs_high ||
+ coalesce->rx_max_coalesced_frames_high ||
+ coalesce->tx_coalesce_usecs_high ||
+ coalesce->tx_max_coalesced_frames_high ||
+ coalesce->rate_sample_interval)
+ return -EINVAL;
+
+ ident = &lif->ionic->ident;
+ if (ident->dev.intr_coal_div == 0) {
+ netdev_warn(netdev, "bad HW value in dev.intr_coal_div = %d\n",
+ ident->dev.intr_coal_div);
+ return -EIO;
+ }
+
+ /* Tx uses Rx interrupt, so only change Rx */
+ if (coalesce->tx_coalesce_usecs != lif->rx_coalesce_usecs) {
+ netdev_warn(netdev, "only the rx-usecs can be changed\n");
+ return -EINVAL;
+ }
+
+ coal = ionic_coal_usec_to_hw(lif->ionic, coalesce->rx_coalesce_usecs);
+
+ if (coal > IONIC_INTR_CTRL_COAL_MAX)
+ return -ERANGE;
+
+ /* If they asked for non-zero and it resolved to zero, bump it up */
+ if (!coal && coalesce->rx_coalesce_usecs)
+ coal = 1;
+
+ /* Convert it back to get device resolution */
+ usecs = ionic_coal_hw_to_usec(lif->ionic, coal);
+
+ if (usecs != lif->rx_coalesce_usecs) {
+ lif->rx_coalesce_usecs = usecs;
+
+ if (test_bit(IONIC_LIF_UP, lif->state)) {
+ for (i = 0; i < lif->nxqs; i++) {
+ qcq = lif->rxqcqs[i].qcq;
+ ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
+ qcq->intr.index, coal);
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void ionic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ ring->tx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->tx_pending = lif->ntxq_descs;
+ ring->rx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->rx_pending = lif->nrxq_descs;
+}
+
+static int ionic_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ bool running;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
+ netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n");
+ return -EINVAL;
+ }
+
+ if (!is_power_of_2(ring->tx_pending) ||
+ !is_power_of_2(ring->rx_pending)) {
+ netdev_info(netdev, "Descriptor count must be a power of 2\n");
+ return -EINVAL;
+ }
+
+ /* if nothing to do return success */
+ if (ring->tx_pending == lif->ntxq_descs &&
+ ring->rx_pending == lif->nrxq_descs)
+ return 0;
+
+ if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
+ return -EBUSY;
+
+ running = test_bit(IONIC_LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->ntxq_descs = ring->tx_pending;
+ lif->nrxq_descs = ring->rx_pending;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static void ionic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ /* report maximum channels */
+ ch->max_combined = lif->ionic->ntxqs_per_lif;
+
+ /* report current channels */
+ ch->combined_count = lif->nxqs;
+}
+
+static int ionic_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ bool running;
+
+ if (!ch->combined_count || ch->other_count ||
+ ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ if (ch->combined_count == lif->nxqs)
+ return 0;
+
+ if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
+ return -EBUSY;
+
+ running = test_bit(IONIC_LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->nxqs = ch->combined_count;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static u32 ionic_get_priv_flags(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u32 priv_flags = 0;
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state))
+ priv_flags |= PRIV_F_SW_DBG_STATS;
+
+ return priv_flags;
+}
+
+static int ionic_set_priv_flags(struct net_device *netdev, u32 priv_flags)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u32 flags = lif->flags;
+
+ clear_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
+ if (priv_flags & PRIV_F_SW_DBG_STATS)
+ set_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state);
+
+ if (flags != lif->flags)
+ lif->flags = flags;
+
+ return 0;
+}
+
+static int ionic_get_rxnfc(struct net_device *netdev,
+ struct ethtool_rxnfc *info, u32 *rules)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err = 0;
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = lif->nxqs;
+ break;
+ default:
+ netdev_err(netdev, "Command parameter %d is not supported\n",
+ info->cmd);
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static u32 ionic_get_rxfh_indir_size(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ return le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+}
+
+static u32 ionic_get_rxfh_key_size(struct net_device *netdev)
+{
+ return IONIC_RSS_HASH_KEY_SIZE;
+}
+
+static int ionic_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int i, tbl_sz;
+
+ if (indir) {
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ indir[i] = lif->rss_ind_tbl[i];
+ }
+
+ if (key)
+ memcpy(key, lif->rss_hash_key, IONIC_RSS_HASH_KEY_SIZE);
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ return 0;
+}
+
+static int ionic_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ err = ionic_lif_rss_config(lif, lif->rss_types, key, indir);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int ionic_set_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna,
+ const void *data)
+{
+ struct ionic_lif *lif = netdev_priv(dev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ lif->rx_copybreak = *(u32 *)data;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ionic_get_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tuna, void *data)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)data = lif->rx_copybreak;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ionic_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_xcvr_status *xcvr;
+
+ xcvr = &idev->port_info->status.xcvr;
+
+ /* report the module data type and length */
+ switch (xcvr->sprom[0]) {
+ case 0x03: /* SFP */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ break;
+ case 0x0D: /* QSFP */
+ case 0x11: /* QSFP28 */
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ default:
+ netdev_info(netdev, "unknown xcvr type 0x%02x\n",
+ xcvr->sprom[0]);
+ break;
+ }
+
+ return 0;
+}
+
+static int ionic_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_xcvr_status *xcvr;
+ char tbuf[sizeof(xcvr->sprom)];
+ int count = 10;
+ u32 len;
+
+ /* The NIC keeps the module prom up-to-date in the DMA space
+ * so we can simply copy the module bytes into the data buffer.
+ */
+ xcvr = &idev->port_info->status.xcvr;
+ len = min_t(u32, sizeof(xcvr->sprom), ee->len);
+
+ do {
+ memcpy(data, xcvr->sprom, len);
+ memcpy(tbuf, xcvr->sprom, len);
+
+ /* Let's make sure we got a consistent copy */
+ if (!memcmp(data, tbuf, len))
+ break;
+
+ } while (--count);
+
+ if (!count)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ionic_nway_reset(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int err = 0;
+
+ /* flap the link to force auto-negotiation */
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_DOWN);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ if (!err) {
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_UP);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+static const struct ethtool_ops ionic_ethtool_ops = {
+ .get_drvinfo = ionic_get_drvinfo,
+ .get_regs_len = ionic_get_regs_len,
+ .get_regs = ionic_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = ionic_get_link_ksettings,
+ .get_coalesce = ionic_get_coalesce,
+ .set_coalesce = ionic_set_coalesce,
+ .get_ringparam = ionic_get_ringparam,
+ .set_ringparam = ionic_set_ringparam,
+ .get_channels = ionic_get_channels,
+ .set_channels = ionic_set_channels,
+ .get_strings = ionic_get_strings,
+ .get_ethtool_stats = ionic_get_stats,
+ .get_sset_count = ionic_get_sset_count,
+ .get_priv_flags = ionic_get_priv_flags,
+ .set_priv_flags = ionic_set_priv_flags,
+ .get_rxnfc = ionic_get_rxnfc,
+ .get_rxfh_indir_size = ionic_get_rxfh_indir_size,
+ .get_rxfh_key_size = ionic_get_rxfh_key_size,
+ .get_rxfh = ionic_get_rxfh,
+ .set_rxfh = ionic_set_rxfh,
+ .get_tunable = ionic_get_tunable,
+ .set_tunable = ionic_set_tunable,
+ .get_module_info = ionic_get_module_info,
+ .get_module_eeprom = ionic_get_module_eeprom,
+ .get_pauseparam = ionic_get_pauseparam,
+ .set_pauseparam = ionic_set_pauseparam,
+ .set_link_ksettings = ionic_set_link_ksettings,
+ .nway_reset = ionic_nway_reset,
+};
+
+void ionic_ethtool_set_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &ionic_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
new file mode 100644
index 000000000000..38b91b1d70ae
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_ETHTOOL_H_
+#define _IONIC_ETHTOOL_H_
+
+void ionic_ethtool_set_ops(struct net_device *netdev);
+
+#endif /* _IONIC_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
new file mode 100644
index 000000000000..5bfdda19f64d
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -0,0 +1,2482 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* Copyright (c) 2017-2019 Pensando Systems, Inc. All rights reserved. */
+
+#ifndef _IONIC_IF_H_
+#define _IONIC_IF_H_
+
+#pragma pack(push, 1)
+
+#define IONIC_DEV_INFO_SIGNATURE 0x44455649 /* 'DEVI' */
+#define IONIC_DEV_INFO_VERSION 1
+#define IONIC_IFNAMSIZ 16
+
+/**
+ * Commands
+ */
+enum ionic_cmd_opcode {
+ IONIC_CMD_NOP = 0,
+
+ /* Device commands */
+ IONIC_CMD_IDENTIFY = 1,
+ IONIC_CMD_INIT = 2,
+ IONIC_CMD_RESET = 3,
+ IONIC_CMD_GETATTR = 4,
+ IONIC_CMD_SETATTR = 5,
+
+ /* Port commands */
+ IONIC_CMD_PORT_IDENTIFY = 10,
+ IONIC_CMD_PORT_INIT = 11,
+ IONIC_CMD_PORT_RESET = 12,
+ IONIC_CMD_PORT_GETATTR = 13,
+ IONIC_CMD_PORT_SETATTR = 14,
+
+ /* LIF commands */
+ IONIC_CMD_LIF_IDENTIFY = 20,
+ IONIC_CMD_LIF_INIT = 21,
+ IONIC_CMD_LIF_RESET = 22,
+ IONIC_CMD_LIF_GETATTR = 23,
+ IONIC_CMD_LIF_SETATTR = 24,
+
+ IONIC_CMD_RX_MODE_SET = 30,
+ IONIC_CMD_RX_FILTER_ADD = 31,
+ IONIC_CMD_RX_FILTER_DEL = 32,
+
+ /* Queue commands */
+ IONIC_CMD_Q_INIT = 40,
+ IONIC_CMD_Q_CONTROL = 41,
+
+ /* RDMA commands */
+ IONIC_CMD_RDMA_RESET_LIF = 50,
+ IONIC_CMD_RDMA_CREATE_EQ = 51,
+ IONIC_CMD_RDMA_CREATE_CQ = 52,
+ IONIC_CMD_RDMA_CREATE_ADMINQ = 53,
+
+ /* QoS commands */
+ IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
+ IONIC_CMD_QOS_CLASS_INIT = 241,
+ IONIC_CMD_QOS_CLASS_RESET = 242,
+
+ /* Firmware commands */
+ IONIC_CMD_FW_DOWNLOAD = 254,
+ IONIC_CMD_FW_CONTROL = 255,
+};
+
+/**
+ * Command Return codes
+ */
+enum ionic_status_code {
+ IONIC_RC_SUCCESS = 0, /* Success */
+ IONIC_RC_EVERSION = 1, /* Incorrect version for request */
+ IONIC_RC_EOPCODE = 2, /* Invalid cmd opcode */
+ IONIC_RC_EIO = 3, /* I/O error */
+ IONIC_RC_EPERM = 4, /* Permission denied */
+ IONIC_RC_EQID = 5, /* Bad qid */
+ IONIC_RC_EQTYPE = 6, /* Bad qtype */
+ IONIC_RC_ENOENT = 7, /* No such element */
+ IONIC_RC_EINTR = 8, /* operation interrupted */
+ IONIC_RC_EAGAIN = 9, /* Try again */
+ IONIC_RC_ENOMEM = 10, /* Out of memory */
+ IONIC_RC_EFAULT = 11, /* Bad address */
+ IONIC_RC_EBUSY = 12, /* Device or resource busy */
+ IONIC_RC_EEXIST = 13, /* object already exists */
+ IONIC_RC_EINVAL = 14, /* Invalid argument */
+ IONIC_RC_ENOSPC = 15, /* No space left or alloc failure */
+ IONIC_RC_ERANGE = 16, /* Parameter out of range */
+ IONIC_RC_BAD_ADDR = 17, /* Descriptor contains a bad ptr */
+ IONIC_RC_DEV_CMD = 18, /* Device cmd attempted on AdminQ */
+ IONIC_RC_ENOSUPP = 19, /* Operation not supported */
+ IONIC_RC_ERROR = 29, /* Generic error */
+
+ IONIC_RC_ERDMA = 30, /* Generic RDMA error */
+};
+
+enum ionic_notifyq_opcode {
+ IONIC_EVENT_LINK_CHANGE = 1,
+ IONIC_EVENT_RESET = 2,
+ IONIC_EVENT_HEARTBEAT = 3,
+ IONIC_EVENT_LOG = 4,
+};
+
+/**
+ * struct cmd - General admin command format
+ * @opcode: Opcode for the command
+ * @lif_index: LIF index
+ * @cmd_data: Opcode-specific command bytes
+ */
+struct ionic_admin_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 cmd_data[60];
+};
+
+/**
+ * struct admin_comp - General admin command completion format
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @cmd_data: Command-specific bytes.
+ * @color: Color bit. (Always 0 for commands issued to the
+ * Device Cmd Registers.)
+ */
+struct ionic_admin_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 cmd_data[11];
+ u8 color;
+#define IONIC_COMP_COLOR_MASK 0x80
+};
+
+static inline u8 color_match(u8 color, u8 done_color)
+{
+ return (!!(color & IONIC_COMP_COLOR_MASK)) == done_color;
+}
+
+/**
+ * struct nop_cmd - NOP command
+ * @opcode: opcode
+ */
+struct ionic_nop_cmd {
+ u8 opcode;
+ u8 rsvd[63];
+};
+
+/**
+ * struct nop_comp - NOP command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_nop_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct dev_init_cmd - Device init command
+ * @opcode: opcode
+ * @type: device type
+ */
+struct ionic_dev_init_cmd {
+ u8 opcode;
+ u8 type;
+ u8 rsvd[62];
+};
+
+/**
+ * struct init_comp - Device init command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_dev_init_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct dev_reset_cmd - Device reset command
+ * @opcode: opcode
+ */
+struct ionic_dev_reset_cmd {
+ u8 opcode;
+ u8 rsvd[63];
+};
+
+/**
+ * struct reset_comp - Reset command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_dev_reset_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+#define IONIC_IDENTITY_VERSION_1 1
+
+/**
+ * struct dev_identify_cmd - Driver/device identify command
+ * @opcode: opcode
+ * @ver: Highest version of identify supported by driver
+ */
+struct ionic_dev_identify_cmd {
+ u8 opcode;
+ u8 ver;
+ u8 rsvd[62];
+};
+
+/**
+ * struct dev_identify_comp - Driver/device identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_dev_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+enum ionic_os_type {
+ IONIC_OS_TYPE_LINUX = 1,
+ IONIC_OS_TYPE_WIN = 2,
+ IONIC_OS_TYPE_DPDK = 3,
+ IONIC_OS_TYPE_FREEBSD = 4,
+ IONIC_OS_TYPE_IPXE = 5,
+ IONIC_OS_TYPE_ESXI = 6,
+};
+
+/**
+ * union drv_identity - driver identity information
+ * @os_type: OS type (see enum os_type)
+ * @os_dist: OS distribution, numeric format
+ * @os_dist_str: OS distribution, string format
+ * @kernel_ver: Kernel version, numeric format
+ * @kernel_ver_str: Kernel version, string format
+ * @driver_ver_str: Driver version, string format
+ */
+union ionic_drv_identity {
+ struct {
+ __le32 os_type;
+ __le32 os_dist;
+ char os_dist_str[128];
+ __le32 kernel_ver;
+ char kernel_ver_str[32];
+ char driver_ver_str[32];
+ };
+ __le32 words[512];
+};
+
+/**
+ * union dev_identity - device identity information
+ * @version: Version of device identify
+ * @type: Identify type (0 for now)
+ * @nports: Number of ports provisioned
+ * @nlifs: Number of LIFs provisioned
+ * @nintrs: Number of interrupts provisioned
+ * @ndbpgs_per_lif: Number of doorbell pages per LIF
+ * @intr_coal_mult: Interrupt coalescing multiplication factor.
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ * @intr_coal_div: Interrupt coalescing division factor.
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ *
+ */
+union ionic_dev_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 rsvd[2];
+ u8 nports;
+ u8 rsvd2[3];
+ __le32 nlifs;
+ __le32 nintrs;
+ __le32 ndbpgs_per_lif;
+ __le32 intr_coal_mult;
+ __le32 intr_coal_div;
+ };
+ __le32 words[512];
+};
+
+enum ionic_lif_type {
+ IONIC_LIF_TYPE_CLASSIC = 0,
+ IONIC_LIF_TYPE_MACVLAN = 1,
+ IONIC_LIF_TYPE_NETQUEUE = 2,
+};
+
+/**
+ * struct lif_identify_cmd - lif identify command
+ * @opcode: opcode
+ * @type: lif type (enum lif_type)
+ * @ver: version of identify returned by device
+ */
+struct ionic_lif_identify_cmd {
+ u8 opcode;
+ u8 type;
+ u8 ver;
+ u8 rsvd[61];
+};
+
+/**
+ * struct lif_identify_comp - lif identify command completion
+ * @status: status of the command (enum status_code)
+ * @ver: version of identify returned by device
+ */
+struct ionic_lif_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd2[14];
+};
+
+enum ionic_lif_capability {
+ IONIC_LIF_CAP_ETH = BIT(0),
+ IONIC_LIF_CAP_RDMA = BIT(1),
+};
+
+/**
+ * Logical Queue Types
+ */
+enum ionic_logical_qtype {
+ IONIC_QTYPE_ADMINQ = 0,
+ IONIC_QTYPE_NOTIFYQ = 1,
+ IONIC_QTYPE_RXQ = 2,
+ IONIC_QTYPE_TXQ = 3,
+ IONIC_QTYPE_EQ = 4,
+ IONIC_QTYPE_MAX = 16,
+};
+
+/**
+ * struct lif_logical_qtype - Descriptor of logical to hardware queue type.
+ * @qtype: Hardware Queue Type.
+ * @qid_count: Number of Queue IDs of the logical type.
+ * @qid_base: Minimum Queue ID of the logical type.
+ */
+struct ionic_lif_logical_qtype {
+ u8 qtype;
+ u8 rsvd[3];
+ __le32 qid_count;
+ __le32 qid_base;
+};
+
+enum ionic_lif_state {
+ IONIC_LIF_DISABLE = 0,
+ IONIC_LIF_ENABLE = 1,
+ IONIC_LIF_HANG_RESET = 2,
+};
+
+/**
+ * LIF configuration
+ * @state: lif state (enum lif_state)
+ * @name: lif name
+ * @mtu: mtu
+ * @mac: station mac address
+ * @features: features (enum eth_hw_features)
+ * @queue_count: queue counts per queue-type
+ */
+union ionic_lif_config {
+ struct {
+ u8 state;
+ u8 rsvd[3];
+ char name[IONIC_IFNAMSIZ];
+ __le32 mtu;
+ u8 mac[6];
+ u8 rsvd2[2];
+ __le64 features;
+ __le32 queue_count[IONIC_QTYPE_MAX];
+ };
+ __le32 words[64];
+};
+
+/**
+ * struct lif_identity - lif identity information (type-specific)
+ *
+ * @capabilities LIF capabilities
+ *
+ * Ethernet:
+ * @version: Ethernet identify structure version.
+ * @features: Ethernet features supported on this lif type.
+ * @max_ucast_filters: Number of perfect unicast addresses supported.
+ * @max_mcast_filters: Number of perfect multicast addresses supported.
+ * @min_frame_size: Minimum size of frames to be sent
+ * @max_frame_size: Maximim size of frames to be sent
+ * @config: LIF config struct with features, mtu, mac, q counts
+ *
+ * RDMA:
+ * @version: RDMA version of opcodes and queue descriptors.
+ * @qp_opcodes: Number of rdma queue pair opcodes supported.
+ * @admin_opcodes: Number of rdma admin opcodes supported.
+ * @npts_per_lif: Page table size per lif
+ * @nmrs_per_lif: Number of memory regions per lif
+ * @nahs_per_lif: Number of address handles per lif
+ * @max_stride: Max work request stride.
+ * @cl_stride: Cache line stride.
+ * @pte_stride: Page table entry stride.
+ * @rrq_stride: Remote RQ work request stride.
+ * @rsq_stride: Remote SQ work request stride.
+ * @dcqcn_profiles: Number of DCQCN profiles
+ * @aq_qtype: RDMA Admin Qtype.
+ * @sq_qtype: RDMA Send Qtype.
+ * @rq_qtype: RDMA Receive Qtype.
+ * @cq_qtype: RDMA Completion Qtype.
+ * @eq_qtype: RDMA Event Qtype.
+ */
+union ionic_lif_identity {
+ struct {
+ __le64 capabilities;
+
+ struct {
+ u8 version;
+ u8 rsvd[3];
+ __le32 max_ucast_filters;
+ __le32 max_mcast_filters;
+ __le16 rss_ind_tbl_sz;
+ __le32 min_frame_size;
+ __le32 max_frame_size;
+ u8 rsvd2[106];
+ union ionic_lif_config config;
+ } eth;
+
+ struct {
+ u8 version;
+ u8 qp_opcodes;
+ u8 admin_opcodes;
+ u8 rsvd;
+ __le32 npts_per_lif;
+ __le32 nmrs_per_lif;
+ __le32 nahs_per_lif;
+ u8 max_stride;
+ u8 cl_stride;
+ u8 pte_stride;
+ u8 rrq_stride;
+ u8 rsq_stride;
+ u8 dcqcn_profiles;
+ u8 rsvd_dimensions[10];
+ struct ionic_lif_logical_qtype aq_qtype;
+ struct ionic_lif_logical_qtype sq_qtype;
+ struct ionic_lif_logical_qtype rq_qtype;
+ struct ionic_lif_logical_qtype cq_qtype;
+ struct ionic_lif_logical_qtype eq_qtype;
+ } rdma;
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct lif_init_cmd - LIF init command
+ * @opcode: opcode
+ * @type: LIF type (enum lif_type)
+ * @index: LIF index
+ * @info_pa: destination address for lif info (struct lif_info)
+ */
+struct ionic_lif_init_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 index;
+ __le32 rsvd;
+ __le64 info_pa;
+ u8 rsvd2[48];
+};
+
+/**
+ * struct lif_init_comp - LIF init command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_lif_init_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 hw_index;
+ u8 rsvd2[12];
+};
+
+/**
+ * struct q_init_cmd - Queue init command
+ * @opcode: opcode
+ * @type: Logical queue type
+ * @ver: Queue version (defines opcode/descriptor scope)
+ * @lif_index: LIF index
+ * @index: (lif, qtype) relative admin queue index
+ * @intr_index: Interrupt control register index
+ * @pid: Process ID
+ * @flags:
+ * IRQ: Interrupt requested on completion
+ * ENA: Enable the queue. If ENA=0 the queue is initialized
+ * but remains disabled, to be later enabled with the
+ * Queue Enable command. If ENA=1, then queue is
+ * initialized and then enabled.
+ * SG: Enable Scatter-Gather on the queue.
+ * in number of descs. The actual ring size is
+ * (1 << ring_size). For example, to
+ * select a ring size of 64 descriptors write
+ * ring_size = 6. The minimum ring_size value is 2
+ * for a ring size of 4 descriptors. The maximum
+ * ring_size value is 16 for a ring size of 64k
+ * descriptors. Values of ring_size <2 and >16 are
+ * reserved.
+ * EQ: Enable the Event Queue
+ * @cos: Class of service for this queue.
+ * @ring_size: Queue ring size, encoded as a log2(size)
+ * @ring_base: Queue ring base address
+ * @cq_ring_base: Completion queue ring base address
+ * @sg_ring_base: Scatter/Gather ring base address
+ * @eq_index: Event queue index
+ */
+struct ionic_q_init_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 type;
+ u8 ver;
+ u8 rsvd1[2];
+ __le32 index;
+ __le16 pid;
+ __le16 intr_index;
+ __le16 flags;
+#define IONIC_QINIT_F_IRQ 0x01 /* Request interrupt on completion */
+#define IONIC_QINIT_F_ENA 0x02 /* Enable the queue */
+#define IONIC_QINIT_F_SG 0x04 /* Enable scatter/gather on the queue */
+#define IONIC_QINIT_F_EQ 0x08 /* Enable event queue */
+#define IONIC_QINIT_F_DEBUG 0x80 /* Enable queue debugging */
+ u8 cos;
+ u8 ring_size;
+ __le64 ring_base;
+ __le64 cq_ring_base;
+ __le64 sg_ring_base;
+ __le32 eq_index;
+ u8 rsvd2[16];
+};
+
+/**
+ * struct q_init_comp - Queue init command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Queue version (defines opcode/descriptor scope)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @hw_index: Hardware Queue ID
+ * @hw_type: Hardware Queue type
+ * @color: Color
+ */
+struct ionic_q_init_comp {
+ u8 status;
+ u8 ver;
+ __le16 comp_index;
+ __le32 hw_index;
+ u8 hw_type;
+ u8 rsvd2[6];
+ u8 color;
+};
+
+/* the device's internal addressing uses up to 52 bits */
+#define IONIC_ADDR_LEN 52
+#define IONIC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1)
+
+enum ionic_txq_desc_opcode {
+ IONIC_TXQ_DESC_OPCODE_CSUM_NONE = 0,
+ IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL = 1,
+ IONIC_TXQ_DESC_OPCODE_CSUM_HW = 2,
+ IONIC_TXQ_DESC_OPCODE_TSO = 3,
+};
+
+/**
+ * struct txq_desc - Ethernet Tx queue descriptor format
+ * @opcode: Tx operation, see TXQ_DESC_OPCODE_*:
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_NONE:
+ *
+ * Non-offload send. No segmentation,
+ * fragmentation or checksum calc/insertion is
+ * performed by device; packet is prepared
+ * to send by software stack and requires
+ * no further manipulation from device.
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL:
+ *
+ * Offload 16-bit L4 checksum
+ * calculation/insertion. The device will
+ * calculate the L4 checksum value and
+ * insert the result in the packet's L4
+ * header checksum field. The L4 checksum
+ * is calculated starting at @csum_start bytes
+ * into the packet to the end of the packet.
+ * The checksum insertion position is given
+ * in @csum_offset. This feature is only
+ * applicable to protocols such as TCP, UDP
+ * and ICMP where a standard (i.e. the
+ * 'IP-style' checksum) one's complement
+ * 16-bit checksum is used, using an IP
+ * pseudo-header to seed the calculation.
+ * Software will preload the L4 checksum
+ * field with the IP pseudo-header checksum.
+ *
+ * For tunnel encapsulation, @csum_start and
+ * @csum_offset refer to the inner L4
+ * header. Supported tunnels encapsulations
+ * are: IPIP, GRE, and UDP. If the @encap
+ * is clear, no further processing by the
+ * device is required; software will
+ * calculate the outer header checksums. If
+ * the @encap is set, the device will
+ * offload the outer header checksums using
+ * LCO (local checksum offload) (see
+ * Documentation/networking/checksum-
+ * offloads.txt for more info).
+ *
+ * IONIC_TXQ_DESC_OPCODE_CSUM_HW:
+ *
+ * Offload 16-bit checksum computation to hardware.
+ * If @csum_l3 is set then the packet's L3 checksum is
+ * updated. Similarly, if @csum_l4 is set the the L4
+ * checksum is updated. If @encap is set then encap header
+ * checksums are also updated.
+ *
+ * IONIC_TXQ_DESC_OPCODE_TSO:
+ *
+ * Device preforms TCP segmentation offload
+ * (TSO). @hdr_len is the number of bytes
+ * to the end of TCP header (the offset to
+ * the TCP payload). @mss is the desired
+ * MSS, the TCP payload length for each
+ * segment. The device will calculate/
+ * insert IP (IPv4 only) and TCP checksums
+ * for each segment. In the first data
+ * buffer containing the header template,
+ * the driver will set IPv4 checksum to 0
+ * and preload TCP checksum with the IP
+ * pseudo header calculated with IP length = 0.
+ *
+ * Supported tunnel encapsulations are IPIP,
+ * layer-3 GRE, and UDP. @hdr_len includes
+ * both outer and inner headers. The driver
+ * will set IPv4 checksum to zero and
+ * preload TCP checksum with IP pseudo
+ * header on the inner header.
+ *
+ * TCP ECN offload is supported. The device
+ * will set CWR flag in the first segment if
+ * CWR is set in the template header, and
+ * clear CWR in remaining segments.
+ * @flags:
+ * vlan:
+ * Insert an L2 VLAN header using @vlan_tci.
+ * encap:
+ * Calculate encap header checksum.
+ * csum_l3:
+ * Compute L3 header checksum.
+ * csum_l4:
+ * Compute L4 header checksum.
+ * tso_sot:
+ * TSO start
+ * tso_eot:
+ * TSO end
+ * @num_sg_elems: Number of scatter-gather elements in SG
+ * descriptor
+ * @addr: First data buffer's DMA address.
+ * (Subsequent data buffers are on txq_sg_desc).
+ * @len: First data buffer's length, in bytes
+ * @vlan_tci: VLAN tag to insert in the packet (if requested
+ * by @V-bit). Includes .1p and .1q tags
+ * @hdr_len: Length of packet headers, including
+ * encapsulating outer header, if applicable.
+ * Valid for opcodes TXQ_DESC_OPCODE_CALC_CSUM and
+ * TXQ_DESC_OPCODE_TSO. Should be set to zero for
+ * all other modes. For
+ * TXQ_DESC_OPCODE_CALC_CSUM, @hdr_len is length
+ * of headers up to inner-most L4 header. For
+ * TXQ_DESC_OPCODE_TSO, @hdr_len is up to
+ * inner-most L4 payload, so inclusive of
+ * inner-most L4 header.
+ * @mss: Desired MSS value for TSO. Only applicable for
+ * TXQ_DESC_OPCODE_TSO.
+ * @csum_start: Offset into inner-most L3 header of checksum
+ * @csum_offset: Offset into inner-most L4 header of checksum
+ */
+
+#define IONIC_TXQ_DESC_OPCODE_MASK 0xf
+#define IONIC_TXQ_DESC_OPCODE_SHIFT 4
+#define IONIC_TXQ_DESC_FLAGS_MASK 0xf
+#define IONIC_TXQ_DESC_FLAGS_SHIFT 0
+#define IONIC_TXQ_DESC_NSGE_MASK 0xf
+#define IONIC_TXQ_DESC_NSGE_SHIFT 8
+#define IONIC_TXQ_DESC_ADDR_MASK (BIT_ULL(IONIC_ADDR_LEN) - 1)
+#define IONIC_TXQ_DESC_ADDR_SHIFT 12
+
+/* common flags */
+#define IONIC_TXQ_DESC_FLAG_VLAN 0x1
+#define IONIC_TXQ_DESC_FLAG_ENCAP 0x2
+
+/* flags for csum_hw opcode */
+#define IONIC_TXQ_DESC_FLAG_CSUM_L3 0x4
+#define IONIC_TXQ_DESC_FLAG_CSUM_L4 0x8
+
+/* flags for tso opcode */
+#define IONIC_TXQ_DESC_FLAG_TSO_SOT 0x4
+#define IONIC_TXQ_DESC_FLAG_TSO_EOT 0x8
+
+struct ionic_txq_desc {
+ __le64 cmd;
+ __le16 len;
+ union {
+ __le16 vlan_tci;
+ __le16 hword0;
+ };
+ union {
+ __le16 csum_start;
+ __le16 hdr_len;
+ __le16 hword1;
+ };
+ union {
+ __le16 csum_offset;
+ __le16 mss;
+ __le16 hword2;
+ };
+};
+
+static inline u64 encode_txq_desc_cmd(u8 opcode, u8 flags,
+ u8 nsge, u64 addr)
+{
+ u64 cmd;
+
+ cmd = (opcode & IONIC_TXQ_DESC_OPCODE_MASK) << IONIC_TXQ_DESC_OPCODE_SHIFT;
+ cmd |= (flags & IONIC_TXQ_DESC_FLAGS_MASK) << IONIC_TXQ_DESC_FLAGS_SHIFT;
+ cmd |= (nsge & IONIC_TXQ_DESC_NSGE_MASK) << IONIC_TXQ_DESC_NSGE_SHIFT;
+ cmd |= (addr & IONIC_TXQ_DESC_ADDR_MASK) << IONIC_TXQ_DESC_ADDR_SHIFT;
+
+ return cmd;
+};
+
+static inline void decode_txq_desc_cmd(u64 cmd, u8 *opcode, u8 *flags,
+ u8 *nsge, u64 *addr)
+{
+ *opcode = (cmd >> IONIC_TXQ_DESC_OPCODE_SHIFT) & IONIC_TXQ_DESC_OPCODE_MASK;
+ *flags = (cmd >> IONIC_TXQ_DESC_FLAGS_SHIFT) & IONIC_TXQ_DESC_FLAGS_MASK;
+ *nsge = (cmd >> IONIC_TXQ_DESC_NSGE_SHIFT) & IONIC_TXQ_DESC_NSGE_MASK;
+ *addr = (cmd >> IONIC_TXQ_DESC_ADDR_SHIFT) & IONIC_TXQ_DESC_ADDR_MASK;
+};
+
+#define IONIC_TX_MAX_SG_ELEMS 8
+#define IONIC_RX_MAX_SG_ELEMS 8
+
+/**
+ * struct txq_sg_desc - Transmit scatter-gather (SG) list
+ * @addr: DMA address of SG element data buffer
+ * @len: Length of SG element data buffer, in bytes
+ */
+struct ionic_txq_sg_desc {
+ struct ionic_txq_sg_elem {
+ __le64 addr;
+ __le16 len;
+ __le16 rsvd[3];
+ } elems[IONIC_TX_MAX_SG_ELEMS];
+};
+
+/**
+ * struct txq_comp - Ethernet transmit queue completion descriptor
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @color: Color bit.
+ */
+struct ionic_txq_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 rsvd2[11];
+ u8 color;
+};
+
+enum ionic_rxq_desc_opcode {
+ IONIC_RXQ_DESC_OPCODE_SIMPLE = 0,
+ IONIC_RXQ_DESC_OPCODE_SG = 1,
+};
+
+/**
+ * struct rxq_desc - Ethernet Rx queue descriptor format
+ * @opcode: Rx operation, see RXQ_DESC_OPCODE_*:
+ *
+ * RXQ_DESC_OPCODE_SIMPLE:
+ *
+ * Receive full packet into data buffer
+ * starting at @addr. Results of
+ * receive, including actual bytes received,
+ * are recorded in Rx completion descriptor.
+ *
+ * @len: Data buffer's length, in bytes.
+ * @addr: Data buffer's DMA address
+ */
+struct ionic_rxq_desc {
+ u8 opcode;
+ u8 rsvd[5];
+ __le16 len;
+ __le64 addr;
+};
+
+/**
+ * struct rxq_sg_desc - Receive scatter-gather (SG) list
+ * @addr: DMA address of SG element data buffer
+ * @len: Length of SG element data buffer, in bytes
+ */
+struct ionic_rxq_sg_desc {
+ struct ionic_rxq_sg_elem {
+ __le64 addr;
+ __le16 len;
+ __le16 rsvd[3];
+ } elems[IONIC_RX_MAX_SG_ELEMS];
+};
+
+/**
+ * struct rxq_comp - Ethernet receive queue completion descriptor
+ * @status: The status of the command (enum status_code)
+ * @num_sg_elems: Number of SG elements used by this descriptor
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @rss_hash: 32-bit RSS hash
+ * @csum: 16-bit sum of the packet's L2 payload.
+ * If the packet's L2 payload is odd length, an extra
+ * zero-value byte is included in the @csum calculation but
+ * not included in @len.
+ * @vlan_tci: VLAN tag stripped from the packet. Valid if @VLAN is
+ * set. Includes .1p and .1q tags.
+ * @len: Received packet length, in bytes. Excludes FCS.
+ * @csum_calc L2 payload checksum is computed or not
+ * @csum_tcp_ok: The TCP checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * TCP header
+ * @csum_tcp_bad: The TCP checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * TCP header.
+ * @csum_udp_ok: The UDP checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * UDP header
+ * @csum_udp_bad: The UDP checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * UDP header.
+ * @csum_ip_ok: The IPv4 checksum calculated by the device
+ * matched the checksum in the receive packet's
+ * first IPv4 header. If the receive packet
+ * contains both a tunnel IPv4 header and a
+ * transport IPv4 header, the device validates the
+ * checksum for the both IPv4 headers.
+ * @csum_ip_bad: The IPv4 checksum calculated by the device did
+ * not match the checksum in the receive packet's
+ * first IPv4 header. If the receive packet
+ * contains both a tunnel IPv4 header and a
+ * transport IPv4 header, the device validates the
+ * checksum for both IP headers.
+ * @VLAN: VLAN header was stripped and placed in @vlan_tci.
+ * @pkt_type: Packet type
+ * @color: Color bit.
+ */
+struct ionic_rxq_comp {
+ u8 status;
+ u8 num_sg_elems;
+ __le16 comp_index;
+ __le32 rss_hash;
+ __le16 csum;
+ __le16 vlan_tci;
+ __le16 len;
+ u8 csum_flags;
+#define IONIC_RXQ_COMP_CSUM_F_TCP_OK 0x01
+#define IONIC_RXQ_COMP_CSUM_F_TCP_BAD 0x02
+#define IONIC_RXQ_COMP_CSUM_F_UDP_OK 0x04
+#define IONIC_RXQ_COMP_CSUM_F_UDP_BAD 0x08
+#define IONIC_RXQ_COMP_CSUM_F_IP_OK 0x10
+#define IONIC_RXQ_COMP_CSUM_F_IP_BAD 0x20
+#define IONIC_RXQ_COMP_CSUM_F_VLAN 0x40
+#define IONIC_RXQ_COMP_CSUM_F_CALC 0x80
+ u8 pkt_type_color;
+#define IONIC_RXQ_COMP_PKT_TYPE_MASK 0x0f
+};
+
+enum ionic_pkt_type {
+ IONIC_PKT_TYPE_NON_IP = 0x000,
+ IONIC_PKT_TYPE_IPV4 = 0x001,
+ IONIC_PKT_TYPE_IPV4_TCP = 0x003,
+ IONIC_PKT_TYPE_IPV4_UDP = 0x005,
+ IONIC_PKT_TYPE_IPV6 = 0x008,
+ IONIC_PKT_TYPE_IPV6_TCP = 0x018,
+ IONIC_PKT_TYPE_IPV6_UDP = 0x028,
+};
+
+enum ionic_eth_hw_features {
+ IONIC_ETH_HW_VLAN_TX_TAG = BIT(0),
+ IONIC_ETH_HW_VLAN_RX_STRIP = BIT(1),
+ IONIC_ETH_HW_VLAN_RX_FILTER = BIT(2),
+ IONIC_ETH_HW_RX_HASH = BIT(3),
+ IONIC_ETH_HW_RX_CSUM = BIT(4),
+ IONIC_ETH_HW_TX_SG = BIT(5),
+ IONIC_ETH_HW_RX_SG = BIT(6),
+ IONIC_ETH_HW_TX_CSUM = BIT(7),
+ IONIC_ETH_HW_TSO = BIT(8),
+ IONIC_ETH_HW_TSO_IPV6 = BIT(9),
+ IONIC_ETH_HW_TSO_ECN = BIT(10),
+ IONIC_ETH_HW_TSO_GRE = BIT(11),
+ IONIC_ETH_HW_TSO_GRE_CSUM = BIT(12),
+ IONIC_ETH_HW_TSO_IPXIP4 = BIT(13),
+ IONIC_ETH_HW_TSO_IPXIP6 = BIT(14),
+ IONIC_ETH_HW_TSO_UDP = BIT(15),
+ IONIC_ETH_HW_TSO_UDP_CSUM = BIT(16),
+};
+
+/**
+ * struct q_control_cmd - Queue control command
+ * @opcode: opcode
+ * @type: Queue type
+ * @lif_index: LIF index
+ * @index: Queue index
+ * @oper: Operation (enum q_control_oper)
+ */
+struct ionic_q_control_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 lif_index;
+ __le32 index;
+ u8 oper;
+ u8 rsvd[55];
+};
+
+typedef struct ionic_admin_comp ionic_q_control_comp;
+
+enum q_control_oper {
+ IONIC_Q_DISABLE = 0,
+ IONIC_Q_ENABLE = 1,
+ IONIC_Q_HANG_RESET = 2,
+};
+
+/**
+ * Physical connection type
+ */
+enum ionic_phy_type {
+ IONIC_PHY_TYPE_NONE = 0,
+ IONIC_PHY_TYPE_COPPER = 1,
+ IONIC_PHY_TYPE_FIBER = 2,
+};
+
+/**
+ * Transceiver status
+ */
+enum ionic_xcvr_state {
+ IONIC_XCVR_STATE_REMOVED = 0,
+ IONIC_XCVR_STATE_INSERTED = 1,
+ IONIC_XCVR_STATE_PENDING = 2,
+ IONIC_XCVR_STATE_SPROM_READ = 3,
+ IONIC_XCVR_STATE_SPROM_READ_ERR = 4,
+};
+
+/**
+ * Supported link modes
+ */
+enum ionic_xcvr_pid {
+ IONIC_XCVR_PID_UNKNOWN = 0,
+
+ /* CU */
+ IONIC_XCVR_PID_QSFP_100G_CR4 = 1,
+ IONIC_XCVR_PID_QSFP_40GBASE_CR4 = 2,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_S = 3,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_L = 4,
+ IONIC_XCVR_PID_SFP_25GBASE_CR_N = 5,
+
+ /* Fiber */
+ IONIC_XCVR_PID_QSFP_100G_AOC = 50,
+ IONIC_XCVR_PID_QSFP_100G_ACC = 51,
+ IONIC_XCVR_PID_QSFP_100G_SR4 = 52,
+ IONIC_XCVR_PID_QSFP_100G_LR4 = 53,
+ IONIC_XCVR_PID_QSFP_100G_ER4 = 54,
+ IONIC_XCVR_PID_QSFP_40GBASE_ER4 = 55,
+ IONIC_XCVR_PID_QSFP_40GBASE_SR4 = 56,
+ IONIC_XCVR_PID_QSFP_40GBASE_LR4 = 57,
+ IONIC_XCVR_PID_QSFP_40GBASE_AOC = 58,
+ IONIC_XCVR_PID_SFP_25GBASE_SR = 59,
+ IONIC_XCVR_PID_SFP_25GBASE_LR = 60,
+ IONIC_XCVR_PID_SFP_25GBASE_ER = 61,
+ IONIC_XCVR_PID_SFP_25GBASE_AOC = 62,
+ IONIC_XCVR_PID_SFP_10GBASE_SR = 63,
+ IONIC_XCVR_PID_SFP_10GBASE_LR = 64,
+ IONIC_XCVR_PID_SFP_10GBASE_LRM = 65,
+ IONIC_XCVR_PID_SFP_10GBASE_ER = 66,
+ IONIC_XCVR_PID_SFP_10GBASE_AOC = 67,
+ IONIC_XCVR_PID_SFP_10GBASE_CU = 68,
+ IONIC_XCVR_PID_QSFP_100G_CWDM4 = 69,
+ IONIC_XCVR_PID_QSFP_100G_PSM4 = 70,
+};
+
+/**
+ * Port types
+ */
+enum ionic_port_type {
+ IONIC_PORT_TYPE_NONE = 0, /* port type not configured */
+ IONIC_PORT_TYPE_ETH = 1, /* port carries ethernet traffic (inband) */
+ IONIC_PORT_TYPE_MGMT = 2, /* port carries mgmt traffic (out-of-band) */
+};
+
+/**
+ * Port config state
+ */
+enum ionic_port_admin_state {
+ IONIC_PORT_ADMIN_STATE_NONE = 0, /* port admin state not configured */
+ IONIC_PORT_ADMIN_STATE_DOWN = 1, /* port is admin disabled */
+ IONIC_PORT_ADMIN_STATE_UP = 2, /* port is admin enabled */
+};
+
+/**
+ * Port operational status
+ */
+enum ionic_port_oper_status {
+ IONIC_PORT_OPER_STATUS_NONE = 0, /* port is disabled */
+ IONIC_PORT_OPER_STATUS_UP = 1, /* port is linked up */
+ IONIC_PORT_OPER_STATUS_DOWN = 2, /* port link status is down */
+};
+
+/**
+ * Ethernet Forward error correction (fec) modes
+ */
+enum ionic_port_fec_type {
+ IONIC_PORT_FEC_TYPE_NONE = 0, /* Disabled */
+ IONIC_PORT_FEC_TYPE_FC = 1, /* FireCode */
+ IONIC_PORT_FEC_TYPE_RS = 2, /* ReedSolomon */
+};
+
+/**
+ * Ethernet pause (flow control) modes
+ */
+enum ionic_port_pause_type {
+ IONIC_PORT_PAUSE_TYPE_NONE = 0, /* Disable Pause */
+ IONIC_PORT_PAUSE_TYPE_LINK = 1, /* Link level pause */
+ IONIC_PORT_PAUSE_TYPE_PFC = 2, /* Priority-Flow control */
+};
+
+/**
+ * Loopback modes
+ */
+enum ionic_port_loopback_mode {
+ IONIC_PORT_LOOPBACK_MODE_NONE = 0, /* Disable loopback */
+ IONIC_PORT_LOOPBACK_MODE_MAC = 1, /* MAC loopback */
+ IONIC_PORT_LOOPBACK_MODE_PHY = 2, /* PHY/Serdes loopback */
+};
+
+/**
+ * Transceiver Status information
+ * @state: Transceiver status (enum xcvr_state)
+ * @phy: Physical connection type (enum phy_type)
+ * @pid: Transceiver link mode (enum pid)
+ * @sprom: Transceiver sprom contents
+ */
+struct ionic_xcvr_status {
+ u8 state;
+ u8 phy;
+ __le16 pid;
+ u8 sprom[256];
+};
+
+/**
+ * Port configuration
+ * @speed: port speed (in Mbps)
+ * @mtu: mtu
+ * @state: port admin state (enum port_admin_state)
+ * @an_enable: autoneg enable
+ * @fec_type: fec type (enum port_fec_type)
+ * @pause_type: pause type (enum port_pause_type)
+ * @loopback_mode: loopback mode (enum port_loopback_mode)
+ */
+union ionic_port_config {
+ struct {
+#define IONIC_SPEED_100G 100000 /* 100G in Mbps */
+#define IONIC_SPEED_50G 50000 /* 50G in Mbps */
+#define IONIC_SPEED_40G 40000 /* 40G in Mbps */
+#define IONIC_SPEED_25G 25000 /* 25G in Mbps */
+#define IONIC_SPEED_10G 10000 /* 10G in Mbps */
+#define IONIC_SPEED_1G 1000 /* 1G in Mbps */
+ __le32 speed;
+ __le32 mtu;
+ u8 state;
+ u8 an_enable;
+ u8 fec_type;
+#define IONIC_PAUSE_TYPE_MASK 0x0f
+#define IONIC_PAUSE_FLAGS_MASK 0xf0
+#define IONIC_PAUSE_F_TX 0x10
+#define IONIC_PAUSE_F_RX 0x20
+ u8 pause_type;
+ u8 loopback_mode;
+ };
+ __le32 words[64];
+};
+
+/**
+ * Port Status information
+ * @status: link status (enum port_oper_status)
+ * @id: port id
+ * @speed: link speed (in Mbps)
+ * @xcvr: tranceiver status
+ */
+struct ionic_port_status {
+ __le32 id;
+ __le32 speed;
+ u8 status;
+ u8 rsvd[51];
+ struct ionic_xcvr_status xcvr;
+};
+
+/**
+ * struct port_identify_cmd - Port identify command
+ * @opcode: opcode
+ * @index: port index
+ * @ver: Highest version of identify supported by driver
+ */
+struct ionic_port_identify_cmd {
+ u8 opcode;
+ u8 index;
+ u8 ver;
+ u8 rsvd[61];
+};
+
+/**
+ * struct port_identify_comp - Port identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_port_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+/**
+ * struct port_init_cmd - Port initialization command
+ * @opcode: opcode
+ * @index: port index
+ * @info_pa: destination address for port info (struct port_info)
+ */
+struct ionic_port_init_cmd {
+ u8 opcode;
+ u8 index;
+ u8 rsvd[6];
+ __le64 info_pa;
+ u8 rsvd2[48];
+};
+
+/**
+ * struct port_init_comp - Port initialization command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_port_init_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * struct port_reset_cmd - Port reset command
+ * @opcode: opcode
+ * @index: port index
+ */
+struct ionic_port_reset_cmd {
+ u8 opcode;
+ u8 index;
+ u8 rsvd[62];
+};
+
+/**
+ * struct port_reset_comp - Port reset command completion
+ * @status: The status of the command (enum status_code)
+ */
+struct ionic_port_reset_comp {
+ u8 status;
+ u8 rsvd[15];
+};
+
+/**
+ * enum stats_ctl_cmd - List of commands for stats control
+ */
+enum ionic_stats_ctl_cmd {
+ IONIC_STATS_CTL_RESET = 0,
+};
+
+
+/**
+ * enum ionic_port_attr - List of device attributes
+ */
+enum ionic_port_attr {
+ IONIC_PORT_ATTR_STATE = 0,
+ IONIC_PORT_ATTR_SPEED = 1,
+ IONIC_PORT_ATTR_MTU = 2,
+ IONIC_PORT_ATTR_AUTONEG = 3,
+ IONIC_PORT_ATTR_FEC = 4,
+ IONIC_PORT_ATTR_PAUSE = 5,
+ IONIC_PORT_ATTR_LOOPBACK = 6,
+ IONIC_PORT_ATTR_STATS_CTRL = 7,
+};
+
+/**
+ * struct port_setattr_cmd - Set port attributes on the NIC
+ * @opcode: Opcode
+ * @index: port index
+ * @attr: Attribute type (enum ionic_port_attr)
+ */
+struct ionic_port_setattr_cmd {
+ u8 opcode;
+ u8 index;
+ u8 attr;
+ u8 rsvd;
+ union {
+ u8 state;
+ __le32 speed;
+ __le32 mtu;
+ u8 an_enable;
+ u8 fec_type;
+ u8 pause_type;
+ u8 loopback_mode;
+ u8 stats_ctl;
+ u8 rsvd2[60];
+ };
+};
+
+/**
+ * struct port_setattr_comp - Port set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @color: Color bit
+ */
+struct ionic_port_setattr_comp {
+ u8 status;
+ u8 rsvd[14];
+ u8 color;
+};
+
+/**
+ * struct port_getattr_cmd - Get port attributes from the NIC
+ * @opcode: Opcode
+ * @index: port index
+ * @attr: Attribute type (enum ionic_port_attr)
+ */
+struct ionic_port_getattr_cmd {
+ u8 opcode;
+ u8 index;
+ u8 attr;
+ u8 rsvd[61];
+};
+
+/**
+ * struct port_getattr_comp - Port get attr command completion
+ * @status: The status of the command (enum status_code)
+ * @color: Color bit
+ */
+struct ionic_port_getattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ u8 state;
+ __le32 speed;
+ __le32 mtu;
+ u8 an_enable;
+ u8 fec_type;
+ u8 pause_type;
+ u8 loopback_mode;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct lif_status - Lif status register
+ * @eid: most recent NotifyQ event id
+ * @port_num: port the lif is connected to
+ * @link_status: port status (enum port_oper_status)
+ * @link_speed: speed of link in Mbps
+ * @link_down_count: number of times link status changes
+ */
+struct ionic_lif_status {
+ __le64 eid;
+ u8 port_num;
+ u8 rsvd;
+ __le16 link_status;
+ __le32 link_speed; /* units of 1Mbps: eg 10000 = 10Gbps */
+ __le16 link_down_count;
+ u8 rsvd2[46];
+};
+
+/**
+ * struct lif_reset_cmd - LIF reset command
+ * @opcode: opcode
+ * @index: LIF index
+ */
+struct ionic_lif_reset_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 index;
+ __le32 rsvd2[15];
+};
+
+typedef struct ionic_admin_comp ionic_lif_reset_comp;
+
+enum ionic_dev_state {
+ IONIC_DEV_DISABLE = 0,
+ IONIC_DEV_ENABLE = 1,
+ IONIC_DEV_HANG_RESET = 2,
+};
+
+/**
+ * enum dev_attr - List of device attributes
+ */
+enum ionic_dev_attr {
+ IONIC_DEV_ATTR_STATE = 0,
+ IONIC_DEV_ATTR_NAME = 1,
+ IONIC_DEV_ATTR_FEATURES = 2,
+};
+
+/**
+ * struct dev_setattr_cmd - Set Device attributes on the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum dev_attr)
+ * @state: Device state (enum dev_state)
+ * @name: The bus info, e.g. PCI slot-device-function, 0 terminated
+ * @features: Device features
+ */
+struct ionic_dev_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 rsvd;
+ union {
+ u8 state;
+ char name[IONIC_IFNAMSIZ];
+ __le64 features;
+ u8 rsvd2[60];
+ };
+};
+
+/**
+ * struct dev_setattr_comp - Device set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @features: Device features
+ * @color: Color bit
+ */
+struct ionic_dev_setattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct dev_getattr_cmd - Get Device attributes from the NIC
+ * @opcode: opcode
+ * @attr: Attribute type (enum dev_attr)
+ */
+struct ionic_dev_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ u8 rsvd[62];
+};
+
+/**
+ * struct dev_setattr_comp - Device set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @features: Device features
+ * @color: Color bit
+ */
+struct ionic_dev_getattr_comp {
+ u8 status;
+ u8 rsvd[3];
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * RSS parameters
+ */
+#define IONIC_RSS_HASH_KEY_SIZE 40
+
+enum ionic_rss_hash_types {
+ IONIC_RSS_TYPE_IPV4 = BIT(0),
+ IONIC_RSS_TYPE_IPV4_TCP = BIT(1),
+ IONIC_RSS_TYPE_IPV4_UDP = BIT(2),
+ IONIC_RSS_TYPE_IPV6 = BIT(3),
+ IONIC_RSS_TYPE_IPV6_TCP = BIT(4),
+ IONIC_RSS_TYPE_IPV6_UDP = BIT(5),
+};
+
+/**
+ * enum lif_attr - List of LIF attributes
+ */
+enum ionic_lif_attr {
+ IONIC_LIF_ATTR_STATE = 0,
+ IONIC_LIF_ATTR_NAME = 1,
+ IONIC_LIF_ATTR_MTU = 2,
+ IONIC_LIF_ATTR_MAC = 3,
+ IONIC_LIF_ATTR_FEATURES = 4,
+ IONIC_LIF_ATTR_RSS = 5,
+ IONIC_LIF_ATTR_STATS_CTRL = 6,
+};
+
+/**
+ * struct lif_setattr_cmd - Set LIF attributes on the NIC
+ * @opcode: Opcode
+ * @type: Attribute type (enum lif_attr)
+ * @index: LIF index
+ * @state: lif state (enum lif_state)
+ * @name: The netdev name string, 0 terminated
+ * @mtu: Mtu
+ * @mac: Station mac
+ * @features: Features (enum eth_hw_features)
+ * @rss: RSS properties
+ * @types: The hash types to enable (see rss_hash_types).
+ * @key: The hash secret key.
+ * @addr: Address for the indirection table shared memory.
+ * @stats_ctl: stats control commands (enum stats_ctl_cmd)
+ */
+struct ionic_lif_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 index;
+ union {
+ u8 state;
+ char name[IONIC_IFNAMSIZ];
+ __le32 mtu;
+ u8 mac[6];
+ __le64 features;
+ struct {
+ __le16 types;
+ u8 key[IONIC_RSS_HASH_KEY_SIZE];
+ u8 rsvd[6];
+ __le64 addr;
+ } rss;
+ u8 stats_ctl;
+ u8 rsvd[60];
+ };
+};
+
+/**
+ * struct lif_setattr_comp - LIF set attr command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @features: features (enum eth_hw_features)
+ * @color: Color bit
+ */
+struct ionic_lif_setattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+/**
+ * struct lif_getattr_cmd - Get LIF attributes from the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum lif_attr)
+ * @index: LIF index
+ */
+struct ionic_lif_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 index;
+ u8 rsvd[60];
+};
+
+/**
+ * struct lif_getattr_comp - LIF get attr command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @state: lif state (enum lif_state)
+ * @name: The netdev name string, 0 terminated
+ * @mtu: Mtu
+ * @mac: Station mac
+ * @features: Features (enum eth_hw_features)
+ * @color: Color bit
+ */
+struct ionic_lif_getattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ u8 state;
+ __le32 mtu;
+ u8 mac[6];
+ __le64 features;
+ u8 rsvd2[11];
+ };
+ u8 color;
+};
+
+enum ionic_rx_mode {
+ IONIC_RX_MODE_F_UNICAST = BIT(0),
+ IONIC_RX_MODE_F_MULTICAST = BIT(1),
+ IONIC_RX_MODE_F_BROADCAST = BIT(2),
+ IONIC_RX_MODE_F_PROMISC = BIT(3),
+ IONIC_RX_MODE_F_ALLMULTI = BIT(4),
+};
+
+/**
+ * struct rx_mode_set_cmd - Set LIF's Rx mode command
+ * @opcode: opcode
+ * @lif_index: LIF index
+ * @rx_mode: Rx mode flags:
+ * IONIC_RX_MODE_F_UNICAST: Accept known unicast packets.
+ * IONIC_RX_MODE_F_MULTICAST: Accept known multicast packets.
+ * IONIC_RX_MODE_F_BROADCAST: Accept broadcast packets.
+ * IONIC_RX_MODE_F_PROMISC: Accept any packets.
+ * IONIC_RX_MODE_F_ALLMULTI: Accept any multicast packets.
+ */
+struct ionic_rx_mode_set_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le16 rx_mode;
+ __le16 rsvd2[29];
+};
+
+typedef struct ionic_admin_comp ionic_rx_mode_set_comp;
+
+enum ionic_rx_filter_match_type {
+ IONIC_RX_FILTER_MATCH_VLAN = 0,
+ IONIC_RX_FILTER_MATCH_MAC,
+ IONIC_RX_FILTER_MATCH_MAC_VLAN,
+};
+
+/**
+ * struct rx_filter_add_cmd - Add LIF Rx filter command
+ * @opcode: opcode
+ * @qtype: Queue type
+ * @lif_index: LIF index
+ * @qid: Queue ID
+ * @match: Rx filter match type. (See IONIC_RX_FILTER_MATCH_xxx)
+ * @vlan: VLAN ID
+ * @addr: MAC address (network-byte order)
+ */
+struct ionic_rx_filter_add_cmd {
+ u8 opcode;
+ u8 qtype;
+ __le16 lif_index;
+ __le32 qid;
+ __le16 match;
+ union {
+ struct {
+ __le16 vlan;
+ } vlan;
+ struct {
+ u8 addr[6];
+ } mac;
+ struct {
+ __le16 vlan;
+ u8 addr[6];
+ } mac_vlan;
+ u8 rsvd[54];
+ };
+};
+
+/**
+ * struct rx_filter_add_comp - Add LIF Rx filter command completion
+ * @status: The status of the command (enum status_code)
+ * @comp_index: The index in the descriptor ring for which this
+ * is the completion.
+ * @filter_id: Filter ID
+ * @color: Color bit.
+ */
+struct ionic_rx_filter_add_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ __le32 filter_id;
+ u8 rsvd2[7];
+ u8 color;
+};
+
+/**
+ * struct rx_filter_del_cmd - Delete LIF Rx filter command
+ * @opcode: opcode
+ * @lif_index: LIF index
+ * @filter_id: Filter ID
+ */
+struct ionic_rx_filter_del_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le32 filter_id;
+ u8 rsvd2[56];
+};
+
+typedef struct ionic_admin_comp ionic_rx_filter_del_comp;
+
+/**
+ * struct qos_identify_cmd - QoS identify command
+ * @opcode: opcode
+ * @ver: Highest version of identify supported by driver
+ *
+ */
+struct ionic_qos_identify_cmd {
+ u8 opcode;
+ u8 ver;
+ u8 rsvd[62];
+};
+
+/**
+ * struct qos_identify_comp - QoS identify command completion
+ * @status: The status of the command (enum status_code)
+ * @ver: Version of identify returned by device
+ */
+struct ionic_qos_identify_comp {
+ u8 status;
+ u8 ver;
+ u8 rsvd[14];
+};
+
+#define IONIC_QOS_CLASS_MAX 7
+#define IONIC_QOS_CLASS_NAME_SZ 32
+#define IONIC_QOS_DSCP_MAX_VALUES 64
+
+/**
+ * enum qos_class
+ */
+enum ionic_qos_class {
+ IONIC_QOS_CLASS_DEFAULT = 0,
+ IONIC_QOS_CLASS_USER_DEFINED_1 = 1,
+ IONIC_QOS_CLASS_USER_DEFINED_2 = 2,
+ IONIC_QOS_CLASS_USER_DEFINED_3 = 3,
+ IONIC_QOS_CLASS_USER_DEFINED_4 = 4,
+ IONIC_QOS_CLASS_USER_DEFINED_5 = 5,
+ IONIC_QOS_CLASS_USER_DEFINED_6 = 6,
+};
+
+/**
+ * enum qos_class_type - Traffic classification criteria
+ */
+enum ionic_qos_class_type {
+ IONIC_QOS_CLASS_TYPE_NONE = 0,
+ IONIC_QOS_CLASS_TYPE_PCP = 1, /* Dot1Q pcp */
+ IONIC_QOS_CLASS_TYPE_DSCP = 2, /* IP dscp */
+};
+
+/**
+ * enum qos_sched_type - Qos class scheduling type
+ */
+enum ionic_qos_sched_type {
+ IONIC_QOS_SCHED_TYPE_STRICT = 0, /* Strict priority */
+ IONIC_QOS_SCHED_TYPE_DWRR = 1, /* Deficit weighted round-robin */
+};
+
+/**
+ * union qos_config - Qos configuration structure
+ * @flags: Configuration flags
+ * IONIC_QOS_CONFIG_F_ENABLE enable
+ * IONIC_QOS_CONFIG_F_DROP drop/nodrop
+ * IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP enable dot1q pcp rewrite
+ * IONIC_QOS_CONFIG_F_RW_IP_DSCP enable ip dscp rewrite
+ * @sched_type: Qos class scheduling type (enum qos_sched_type)
+ * @class_type: Qos class type (enum qos_class_type)
+ * @pause_type: Qos pause type (enum qos_pause_type)
+ * @name: Qos class name
+ * @mtu: MTU of the class
+ * @pfc_dot1q_pcp: Pcp value for pause frames (valid iff F_NODROP)
+ * @dwrr_weight: Qos class scheduling weight
+ * @strict_rlmt: Rate limit for strict priority scheduling
+ * @rw_dot1q_pcp: Rewrite dot1q pcp to this value (valid iff F_RW_DOT1Q_PCP)
+ * @rw_ip_dscp: Rewrite ip dscp to this value (valid iff F_RW_IP_DSCP)
+ * @dot1q_pcp: Dot1q pcp value
+ * @ndscp: Number of valid dscp values in the ip_dscp field
+ * @ip_dscp: IP dscp values
+ */
+union ionic_qos_config {
+ struct {
+#define IONIC_QOS_CONFIG_F_ENABLE BIT(0)
+#define IONIC_QOS_CONFIG_F_DROP BIT(1)
+#define IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP BIT(2)
+#define IONIC_QOS_CONFIG_F_RW_IP_DSCP BIT(3)
+ u8 flags;
+ u8 sched_type;
+ u8 class_type;
+ u8 pause_type;
+ char name[IONIC_QOS_CLASS_NAME_SZ];
+ __le32 mtu;
+ /* flow control */
+ u8 pfc_cos;
+ /* scheduler */
+ union {
+ u8 dwrr_weight;
+ __le64 strict_rlmt;
+ };
+ /* marking */
+ union {
+ u8 rw_dot1q_pcp;
+ u8 rw_ip_dscp;
+ };
+ /* classification */
+ union {
+ u8 dot1q_pcp;
+ struct {
+ u8 ndscp;
+ u8 ip_dscp[IONIC_QOS_DSCP_MAX_VALUES];
+ };
+ };
+ };
+ __le32 words[64];
+};
+
+/**
+ * union qos_identity - QoS identity structure
+ * @version: Version of the identify structure
+ * @type: QoS system type
+ * @nclasses: Number of usable QoS classes
+ * @config: Current configuration of classes
+ */
+union ionic_qos_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 rsvd[62];
+ union ionic_qos_config config[IONIC_QOS_CLASS_MAX];
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct qos_init_cmd - QoS config init command
+ * @opcode: Opcode
+ * @group: Qos class id
+ * @info_pa: destination address for qos info
+ */
+struct ionic_qos_init_cmd {
+ u8 opcode;
+ u8 group;
+ u8 rsvd[6];
+ __le64 info_pa;
+ u8 rsvd1[48];
+};
+
+typedef struct ionic_admin_comp ionic_qos_init_comp;
+
+/**
+ * struct qos_reset_cmd - Qos config reset command
+ * @opcode: Opcode
+ */
+struct ionic_qos_reset_cmd {
+ u8 opcode;
+ u8 group;
+ u8 rsvd[62];
+};
+
+typedef struct ionic_admin_comp ionic_qos_reset_comp;
+
+/**
+ * struct fw_download_cmd - Firmware download command
+ * @opcode: opcode
+ * @addr: dma address of the firmware buffer
+ * @offset: offset of the firmware buffer within the full image
+ * @length: number of valid bytes in the firmware buffer
+ */
+struct ionic_fw_download_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ __le32 offset;
+ __le64 addr;
+ __le32 length;
+};
+
+typedef struct ionic_admin_comp ionic_fw_download_comp;
+
+enum ionic_fw_control_oper {
+ IONIC_FW_RESET = 0, /* Reset firmware */
+ IONIC_FW_INSTALL = 1, /* Install firmware */
+ IONIC_FW_ACTIVATE = 2, /* Activate firmware */
+};
+
+/**
+ * struct fw_control_cmd - Firmware control command
+ * @opcode: opcode
+ * @oper: firmware control operation (enum fw_control_oper)
+ * @slot: slot to activate
+ */
+struct ionic_fw_control_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ u8 oper;
+ u8 slot;
+ u8 rsvd1[58];
+};
+
+/**
+ * struct fw_control_comp - Firmware control copletion
+ * @opcode: opcode
+ * @slot: slot where the firmware was installed
+ */
+struct ionic_fw_control_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 slot;
+ u8 rsvd1[10];
+ u8 color;
+};
+
+/******************************************************************
+ ******************* RDMA Commands ********************************
+ ******************************************************************/
+
+/**
+ * struct rdma_reset_cmd - Reset RDMA LIF cmd
+ * @opcode: opcode
+ * @lif_index: lif index
+ *
+ * There is no rdma specific dev command completion struct. Completion uses
+ * the common struct admin_comp. Only the status is indicated. Nonzero status
+ * means the LIF does not support rdma.
+ **/
+struct ionic_rdma_reset_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ u8 rsvd2[60];
+};
+
+/**
+ * struct rdma_queue_cmd - Create RDMA Queue command
+ * @opcode: opcode, 52, 53
+ * @lif_index lif index
+ * @qid_ver: (qid | (rdma version << 24))
+ * @cid: intr, eq_id, or cq_id
+ * @dbid: doorbell page id
+ * @depth_log2: log base two of queue depth
+ * @stride_log2: log base two of queue stride
+ * @dma_addr: address of the queue memory
+ * @xxx_table_index: temporary, but should not need pgtbl for contig. queues.
+ *
+ * The same command struct is used to create an rdma event queue, completion
+ * queue, or rdma admin queue. The cid is an interrupt number for an event
+ * queue, an event queue id for a completion queue, or a completion queue id
+ * for an rdma admin queue.
+ *
+ * The queue created via a dev command must be contiguous in dma space.
+ *
+ * The dev commands are intended only to be used during driver initialization,
+ * to create queues supporting the rdma admin queue. Other queues, and other
+ * types of rdma resources like memory regions, will be created and registered
+ * via the rdma admin queue, and will support a more complete interface
+ * providing scatter gather lists for larger, scattered queue buffers and
+ * memory registration.
+ *
+ * There is no rdma specific dev command completion struct. Completion uses
+ * the common struct admin_comp. Only the status is indicated.
+ **/
+struct ionic_rdma_queue_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 lif_index;
+ __le32 qid_ver;
+ __le32 cid;
+ __le16 dbid;
+ u8 depth_log2;
+ u8 stride_log2;
+ __le64 dma_addr;
+ u8 rsvd2[36];
+ __le32 xxx_table_index;
+};
+
+/******************************************************************
+ ******************* Notify Events ********************************
+ ******************************************************************/
+
+/**
+ * struct notifyq_event
+ * @eid: event number
+ * @ecode: event code
+ * @data: unspecified data about the event
+ *
+ * This is the generic event report struct from which the other
+ * actual events will be formed.
+ */
+struct ionic_notifyq_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 data[54];
+};
+
+/**
+ * struct link_change_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_LINK_CHANGE
+ * @link_status: link up or down, with error bits (enum port_status)
+ * @link_speed: speed of the network link
+ *
+ * Sent when the network link state changes between UP and DOWN
+ */
+struct ionic_link_change_event {
+ __le64 eid;
+ __le16 ecode;
+ __le16 link_status;
+ __le32 link_speed; /* units of 1Mbps: e.g. 10000 = 10Gbps */
+ u8 rsvd[48];
+};
+
+/**
+ * struct reset_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_RESET
+ * @reset_code: reset type
+ * @state: 0=pending, 1=complete, 2=error
+ *
+ * Sent when the NIC or some subsystem is going to be or
+ * has been reset.
+ */
+struct ionic_reset_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 reset_code;
+ u8 state;
+ u8 rsvd[52];
+};
+
+/**
+ * struct heartbeat_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_HEARTBEAT
+ *
+ * Sent periodically by the NIC to indicate continued health
+ */
+struct ionic_heartbeat_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 rsvd[54];
+};
+
+/**
+ * struct log_event
+ * @eid: event number
+ * @ecode: event code = EVENT_OPCODE_LOG
+ * @data: log data
+ *
+ * Sent to notify the driver of an internal error.
+ */
+struct ionic_log_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 data[54];
+};
+
+/**
+ * struct port_stats
+ */
+struct ionic_port_stats {
+ __le64 frames_rx_ok;
+ __le64 frames_rx_all;
+ __le64 frames_rx_bad_fcs;
+ __le64 frames_rx_bad_all;
+ __le64 octets_rx_ok;
+ __le64 octets_rx_all;
+ __le64 frames_rx_unicast;
+ __le64 frames_rx_multicast;
+ __le64 frames_rx_broadcast;
+ __le64 frames_rx_pause;
+ __le64 frames_rx_bad_length;
+ __le64 frames_rx_undersized;
+ __le64 frames_rx_oversized;
+ __le64 frames_rx_fragments;
+ __le64 frames_rx_jabber;
+ __le64 frames_rx_pripause;
+ __le64 frames_rx_stomped_crc;
+ __le64 frames_rx_too_long;
+ __le64 frames_rx_vlan_good;
+ __le64 frames_rx_dropped;
+ __le64 frames_rx_less_than_64b;
+ __le64 frames_rx_64b;
+ __le64 frames_rx_65b_127b;
+ __le64 frames_rx_128b_255b;
+ __le64 frames_rx_256b_511b;
+ __le64 frames_rx_512b_1023b;
+ __le64 frames_rx_1024b_1518b;
+ __le64 frames_rx_1519b_2047b;
+ __le64 frames_rx_2048b_4095b;
+ __le64 frames_rx_4096b_8191b;
+ __le64 frames_rx_8192b_9215b;
+ __le64 frames_rx_other;
+ __le64 frames_tx_ok;
+ __le64 frames_tx_all;
+ __le64 frames_tx_bad;
+ __le64 octets_tx_ok;
+ __le64 octets_tx_total;
+ __le64 frames_tx_unicast;
+ __le64 frames_tx_multicast;
+ __le64 frames_tx_broadcast;
+ __le64 frames_tx_pause;
+ __le64 frames_tx_pripause;
+ __le64 frames_tx_vlan;
+ __le64 frames_tx_less_than_64b;
+ __le64 frames_tx_64b;
+ __le64 frames_tx_65b_127b;
+ __le64 frames_tx_128b_255b;
+ __le64 frames_tx_256b_511b;
+ __le64 frames_tx_512b_1023b;
+ __le64 frames_tx_1024b_1518b;
+ __le64 frames_tx_1519b_2047b;
+ __le64 frames_tx_2048b_4095b;
+ __le64 frames_tx_4096b_8191b;
+ __le64 frames_tx_8192b_9215b;
+ __le64 frames_tx_other;
+ __le64 frames_tx_pri_0;
+ __le64 frames_tx_pri_1;
+ __le64 frames_tx_pri_2;
+ __le64 frames_tx_pri_3;
+ __le64 frames_tx_pri_4;
+ __le64 frames_tx_pri_5;
+ __le64 frames_tx_pri_6;
+ __le64 frames_tx_pri_7;
+ __le64 frames_rx_pri_0;
+ __le64 frames_rx_pri_1;
+ __le64 frames_rx_pri_2;
+ __le64 frames_rx_pri_3;
+ __le64 frames_rx_pri_4;
+ __le64 frames_rx_pri_5;
+ __le64 frames_rx_pri_6;
+ __le64 frames_rx_pri_7;
+ __le64 tx_pripause_0_1us_count;
+ __le64 tx_pripause_1_1us_count;
+ __le64 tx_pripause_2_1us_count;
+ __le64 tx_pripause_3_1us_count;
+ __le64 tx_pripause_4_1us_count;
+ __le64 tx_pripause_5_1us_count;
+ __le64 tx_pripause_6_1us_count;
+ __le64 tx_pripause_7_1us_count;
+ __le64 rx_pripause_0_1us_count;
+ __le64 rx_pripause_1_1us_count;
+ __le64 rx_pripause_2_1us_count;
+ __le64 rx_pripause_3_1us_count;
+ __le64 rx_pripause_4_1us_count;
+ __le64 rx_pripause_5_1us_count;
+ __le64 rx_pripause_6_1us_count;
+ __le64 rx_pripause_7_1us_count;
+ __le64 rx_pause_1us_count;
+ __le64 frames_tx_truncated;
+};
+
+struct ionic_mgmt_port_stats {
+ __le64 frames_rx_ok;
+ __le64 frames_rx_all;
+ __le64 frames_rx_bad_fcs;
+ __le64 frames_rx_bad_all;
+ __le64 octets_rx_ok;
+ __le64 octets_rx_all;
+ __le64 frames_rx_unicast;
+ __le64 frames_rx_multicast;
+ __le64 frames_rx_broadcast;
+ __le64 frames_rx_pause;
+ __le64 frames_rx_bad_length0;
+ __le64 frames_rx_undersized1;
+ __le64 frames_rx_oversized2;
+ __le64 frames_rx_fragments3;
+ __le64 frames_rx_jabber4;
+ __le64 frames_rx_64b5;
+ __le64 frames_rx_65b_127b6;
+ __le64 frames_rx_128b_255b7;
+ __le64 frames_rx_256b_511b8;
+ __le64 frames_rx_512b_1023b9;
+ __le64 frames_rx_1024b_1518b0;
+ __le64 frames_rx_gt_1518b1;
+ __le64 frames_rx_fifo_full2;
+ __le64 frames_tx_ok3;
+ __le64 frames_tx_all4;
+ __le64 frames_tx_bad5;
+ __le64 octets_tx_ok6;
+ __le64 octets_tx_total7;
+ __le64 frames_tx_unicast8;
+ __le64 frames_tx_multicast9;
+ __le64 frames_tx_broadcast0;
+ __le64 frames_tx_pause1;
+};
+
+/**
+ * struct port_identity - port identity structure
+ * @version: identity structure version
+ * @type: type of port (enum port_type)
+ * @num_lanes: number of lanes for the port
+ * @autoneg: autoneg supported
+ * @min_frame_size: minimum frame size supported
+ * @max_frame_size: maximum frame size supported
+ * @fec_type: supported fec types
+ * @pause_type: supported pause types
+ * @loopback_mode: supported loopback mode
+ * @speeds: supported speeds
+ * @config: current port configuration
+ */
+union ionic_port_identity {
+ struct {
+ u8 version;
+ u8 type;
+ u8 num_lanes;
+ u8 autoneg;
+ __le32 min_frame_size;
+ __le32 max_frame_size;
+ u8 fec_type[4];
+ u8 pause_type[2];
+ u8 loopback_mode[2];
+ __le32 speeds[16];
+ u8 rsvd2[44];
+ union ionic_port_config config;
+ };
+ __le32 words[512];
+};
+
+/**
+ * struct port_info - port info structure
+ * @port_status: port status
+ * @port_stats: port stats
+ */
+struct ionic_port_info {
+ union ionic_port_config config;
+ struct ionic_port_status status;
+ struct ionic_port_stats stats;
+};
+
+/**
+ * struct lif_stats
+ */
+struct ionic_lif_stats {
+ /* RX */
+ __le64 rx_ucast_bytes;
+ __le64 rx_ucast_packets;
+ __le64 rx_mcast_bytes;
+ __le64 rx_mcast_packets;
+ __le64 rx_bcast_bytes;
+ __le64 rx_bcast_packets;
+ __le64 rsvd0;
+ __le64 rsvd1;
+ /* RX drops */
+ __le64 rx_ucast_drop_bytes;
+ __le64 rx_ucast_drop_packets;
+ __le64 rx_mcast_drop_bytes;
+ __le64 rx_mcast_drop_packets;
+ __le64 rx_bcast_drop_bytes;
+ __le64 rx_bcast_drop_packets;
+ __le64 rx_dma_error;
+ __le64 rsvd2;
+ /* TX */
+ __le64 tx_ucast_bytes;
+ __le64 tx_ucast_packets;
+ __le64 tx_mcast_bytes;
+ __le64 tx_mcast_packets;
+ __le64 tx_bcast_bytes;
+ __le64 tx_bcast_packets;
+ __le64 rsvd3;
+ __le64 rsvd4;
+ /* TX drops */
+ __le64 tx_ucast_drop_bytes;
+ __le64 tx_ucast_drop_packets;
+ __le64 tx_mcast_drop_bytes;
+ __le64 tx_mcast_drop_packets;
+ __le64 tx_bcast_drop_bytes;
+ __le64 tx_bcast_drop_packets;
+ __le64 tx_dma_error;
+ __le64 rsvd5;
+ /* Rx Queue/Ring drops */
+ __le64 rx_queue_disabled;
+ __le64 rx_queue_empty;
+ __le64 rx_queue_error;
+ __le64 rx_desc_fetch_error;
+ __le64 rx_desc_data_error;
+ __le64 rsvd6;
+ __le64 rsvd7;
+ __le64 rsvd8;
+ /* Tx Queue/Ring drops */
+ __le64 tx_queue_disabled;
+ __le64 tx_queue_error;
+ __le64 tx_desc_fetch_error;
+ __le64 tx_desc_data_error;
+ __le64 rsvd9;
+ __le64 rsvd10;
+ __le64 rsvd11;
+ __le64 rsvd12;
+
+ /* RDMA/ROCE TX */
+ __le64 tx_rdma_ucast_bytes;
+ __le64 tx_rdma_ucast_packets;
+ __le64 tx_rdma_mcast_bytes;
+ __le64 tx_rdma_mcast_packets;
+ __le64 tx_rdma_cnp_packets;
+ __le64 rsvd13;
+ __le64 rsvd14;
+ __le64 rsvd15;
+
+ /* RDMA/ROCE RX */
+ __le64 rx_rdma_ucast_bytes;
+ __le64 rx_rdma_ucast_packets;
+ __le64 rx_rdma_mcast_bytes;
+ __le64 rx_rdma_mcast_packets;
+ __le64 rx_rdma_cnp_packets;
+ __le64 rx_rdma_ecn_packets;
+ __le64 rsvd16;
+ __le64 rsvd17;
+
+ __le64 rsvd18;
+ __le64 rsvd19;
+ __le64 rsvd20;
+ __le64 rsvd21;
+ __le64 rsvd22;
+ __le64 rsvd23;
+ __le64 rsvd24;
+ __le64 rsvd25;
+
+ __le64 rsvd26;
+ __le64 rsvd27;
+ __le64 rsvd28;
+ __le64 rsvd29;
+ __le64 rsvd30;
+ __le64 rsvd31;
+ __le64 rsvd32;
+ __le64 rsvd33;
+
+ __le64 rsvd34;
+ __le64 rsvd35;
+ __le64 rsvd36;
+ __le64 rsvd37;
+ __le64 rsvd38;
+ __le64 rsvd39;
+ __le64 rsvd40;
+ __le64 rsvd41;
+
+ __le64 rsvd42;
+ __le64 rsvd43;
+ __le64 rsvd44;
+ __le64 rsvd45;
+ __le64 rsvd46;
+ __le64 rsvd47;
+ __le64 rsvd48;
+ __le64 rsvd49;
+
+ /* RDMA/ROCE REQ Error/Debugs (768 - 895) */
+ __le64 rdma_req_rx_pkt_seq_err;
+ __le64 rdma_req_rx_rnr_retry_err;
+ __le64 rdma_req_rx_remote_access_err;
+ __le64 rdma_req_rx_remote_inv_req_err;
+ __le64 rdma_req_rx_remote_oper_err;
+ __le64 rdma_req_rx_implied_nak_seq_err;
+ __le64 rdma_req_rx_cqe_err;
+ __le64 rdma_req_rx_cqe_flush_err;
+
+ __le64 rdma_req_rx_dup_responses;
+ __le64 rdma_req_rx_invalid_packets;
+ __le64 rdma_req_tx_local_access_err;
+ __le64 rdma_req_tx_local_oper_err;
+ __le64 rdma_req_tx_memory_mgmt_err;
+ __le64 rsvd52;
+ __le64 rsvd53;
+ __le64 rsvd54;
+
+ /* RDMA/ROCE RESP Error/Debugs (896 - 1023) */
+ __le64 rdma_resp_rx_dup_requests;
+ __le64 rdma_resp_rx_out_of_buffer;
+ __le64 rdma_resp_rx_out_of_seq_pkts;
+ __le64 rdma_resp_rx_cqe_err;
+ __le64 rdma_resp_rx_cqe_flush_err;
+ __le64 rdma_resp_rx_local_len_err;
+ __le64 rdma_resp_rx_inv_request_err;
+ __le64 rdma_resp_rx_local_qp_oper_err;
+
+ __le64 rdma_resp_rx_out_of_atomic_resource;
+ __le64 rdma_resp_tx_pkt_seq_err;
+ __le64 rdma_resp_tx_remote_inv_req_err;
+ __le64 rdma_resp_tx_remote_access_err;
+ __le64 rdma_resp_tx_remote_oper_err;
+ __le64 rdma_resp_tx_rnr_retry_err;
+ __le64 rsvd57;
+ __le64 rsvd58;
+};
+
+/**
+ * struct lif_info - lif info structure
+ */
+struct ionic_lif_info {
+ union ionic_lif_config config;
+ struct ionic_lif_status status;
+ struct ionic_lif_stats stats;
+};
+
+union ionic_dev_cmd {
+ u32 words[16];
+ struct ionic_admin_cmd cmd;
+ struct ionic_nop_cmd nop;
+
+ struct ionic_dev_identify_cmd identify;
+ struct ionic_dev_init_cmd init;
+ struct ionic_dev_reset_cmd reset;
+ struct ionic_dev_getattr_cmd getattr;
+ struct ionic_dev_setattr_cmd setattr;
+
+ struct ionic_port_identify_cmd port_identify;
+ struct ionic_port_init_cmd port_init;
+ struct ionic_port_reset_cmd port_reset;
+ struct ionic_port_getattr_cmd port_getattr;
+ struct ionic_port_setattr_cmd port_setattr;
+
+ struct ionic_lif_identify_cmd lif_identify;
+ struct ionic_lif_init_cmd lif_init;
+ struct ionic_lif_reset_cmd lif_reset;
+
+ struct ionic_qos_identify_cmd qos_identify;
+ struct ionic_qos_init_cmd qos_init;
+ struct ionic_qos_reset_cmd qos_reset;
+
+ struct ionic_q_init_cmd q_init;
+};
+
+union ionic_dev_cmd_comp {
+ u32 words[4];
+ u8 status;
+ struct ionic_admin_comp comp;
+ struct ionic_nop_comp nop;
+
+ struct ionic_dev_identify_comp identify;
+ struct ionic_dev_init_comp init;
+ struct ionic_dev_reset_comp reset;
+ struct ionic_dev_getattr_comp getattr;
+ struct ionic_dev_setattr_comp setattr;
+
+ struct ionic_port_identify_comp port_identify;
+ struct ionic_port_init_comp port_init;
+ struct ionic_port_reset_comp port_reset;
+ struct ionic_port_getattr_comp port_getattr;
+ struct ionic_port_setattr_comp port_setattr;
+
+ struct ionic_lif_identify_comp lif_identify;
+ struct ionic_lif_init_comp lif_init;
+ ionic_lif_reset_comp lif_reset;
+
+ struct ionic_qos_identify_comp qos_identify;
+ ionic_qos_init_comp qos_init;
+ ionic_qos_reset_comp qos_reset;
+
+ struct ionic_q_init_comp q_init;
+};
+
+/**
+ * union dev_info - Device info register format (read-only)
+ * @signature: Signature value of 0x44455649 ('DEVI').
+ * @version: Current version of info.
+ * @asic_type: Asic type.
+ * @asic_rev: Asic revision.
+ * @fw_status: Firmware status.
+ * @fw_heartbeat: Firmware heartbeat counter.
+ * @serial_num: Serial number.
+ * @fw_version: Firmware version.
+ */
+union ionic_dev_info_regs {
+#define IONIC_DEVINFO_FWVERS_BUFLEN 32
+#define IONIC_DEVINFO_SERIAL_BUFLEN 32
+ struct {
+ u32 signature;
+ u8 version;
+ u8 asic_type;
+ u8 asic_rev;
+ u8 fw_status;
+ u32 fw_heartbeat;
+ char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN];
+ char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN];
+ };
+ u32 words[512];
+};
+
+/**
+ * union dev_cmd_regs - Device command register format (read-write)
+ * @doorbell: Device Cmd Doorbell, write-only.
+ * Write a 1 to signal device to process cmd,
+ * poll done for completion.
+ * @done: Done indicator, bit 0 == 1 when command is complete.
+ * @cmd: Opcode-specific command bytes
+ * @comp: Opcode-specific response bytes
+ * @data: Opcode-specific side-data
+ */
+union ionic_dev_cmd_regs {
+ struct {
+ u32 doorbell;
+ u32 done;
+ union ionic_dev_cmd cmd;
+ union ionic_dev_cmd_comp comp;
+ u8 rsvd[48];
+ u32 data[478];
+ };
+ u32 words[512];
+};
+
+/**
+ * union dev_regs - Device register format in for bar 0 page 0
+ * @info: Device info registers
+ * @devcmd: Device command registers
+ */
+union ionic_dev_regs {
+ struct {
+ union ionic_dev_info_regs info;
+ union ionic_dev_cmd_regs devcmd;
+ };
+ __le32 words[1024];
+};
+
+union ionic_adminq_cmd {
+ struct ionic_admin_cmd cmd;
+ struct ionic_nop_cmd nop;
+ struct ionic_q_init_cmd q_init;
+ struct ionic_q_control_cmd q_control;
+ struct ionic_lif_setattr_cmd lif_setattr;
+ struct ionic_lif_getattr_cmd lif_getattr;
+ struct ionic_rx_mode_set_cmd rx_mode_set;
+ struct ionic_rx_filter_add_cmd rx_filter_add;
+ struct ionic_rx_filter_del_cmd rx_filter_del;
+ struct ionic_rdma_reset_cmd rdma_reset;
+ struct ionic_rdma_queue_cmd rdma_queue;
+ struct ionic_fw_download_cmd fw_download;
+ struct ionic_fw_control_cmd fw_control;
+};
+
+union ionic_adminq_comp {
+ struct ionic_admin_comp comp;
+ struct ionic_nop_comp nop;
+ struct ionic_q_init_comp q_init;
+ struct ionic_lif_setattr_comp lif_setattr;
+ struct ionic_lif_getattr_comp lif_getattr;
+ struct ionic_rx_filter_add_comp rx_filter_add;
+ struct ionic_fw_control_comp fw_control;
+};
+
+#define IONIC_BARS_MAX 6
+#define IONIC_PCI_BAR_DBELL 1
+
+/* BAR0 */
+#define IONIC_BAR0_SIZE 0x8000
+
+#define IONIC_BAR0_DEV_INFO_REGS_OFFSET 0x0000
+#define IONIC_BAR0_DEV_CMD_REGS_OFFSET 0x0800
+#define IONIC_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00
+#define IONIC_BAR0_INTR_STATUS_OFFSET 0x1000
+#define IONIC_BAR0_INTR_CTRL_OFFSET 0x2000
+#define IONIC_DEV_CMD_DONE 0x00000001
+
+#define IONIC_ASIC_TYPE_CAPRI 0
+
+/**
+ * struct doorbell - Doorbell register layout
+ * @p_index: Producer index
+ * @ring: Selects the specific ring of the queue to update.
+ * Type-specific meaning:
+ * ring=0: Default producer/consumer queue.
+ * ring=1: (CQ, EQ) Re-Arm queue. RDMA CQs
+ * send events to EQs when armed. EQs send
+ * interrupts when armed.
+ * @qid: The queue id selects the queue destination for the
+ * producer index and flags.
+ */
+struct ionic_doorbell {
+ __le16 p_index;
+ u8 ring;
+ u8 qid_lo;
+ __le16 qid_hi;
+ u16 rsvd2;
+};
+
+struct ionic_intr_status {
+ u32 status[2];
+};
+
+struct ionic_notifyq_cmd {
+ __le32 data; /* Not used but needed for qcq structure */
+};
+
+union ionic_notifyq_comp {
+ struct ionic_notifyq_event event;
+ struct ionic_link_change_event link_change;
+ struct ionic_reset_event reset;
+ struct ionic_heartbeat_event heartbeat;
+ struct ionic_log_event log;
+};
+
+/* Deprecate */
+struct ionic_identity {
+ union ionic_drv_identity drv;
+ union ionic_dev_identity dev;
+ union ionic_lif_identity lif;
+ union ionic_port_identity port;
+ union ionic_qos_identity qos;
+};
+
+#pragma pack(pop)
+
+#endif /* _IONIC_IF_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
new file mode 100644
index 000000000000..db7c82742828
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -0,0 +1,2274 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/cpumask.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_txrx.h"
+#include "ionic_ethtool.h"
+#include "ionic_debugfs.h"
+
+static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode);
+static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr);
+static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr);
+static void ionic_link_status_check(struct ionic_lif *lif);
+
+static void ionic_lif_deferred_work(struct work_struct *work)
+{
+ struct ionic_lif *lif = container_of(work, struct ionic_lif, deferred.work);
+ struct ionic_deferred *def = &lif->deferred;
+ struct ionic_deferred_work *w = NULL;
+
+ spin_lock_bh(&def->lock);
+ if (!list_empty(&def->list)) {
+ w = list_first_entry(&def->list,
+ struct ionic_deferred_work, list);
+ list_del(&w->list);
+ }
+ spin_unlock_bh(&def->lock);
+
+ if (w) {
+ switch (w->type) {
+ case IONIC_DW_TYPE_RX_MODE:
+ ionic_lif_rx_mode(lif, w->rx_mode);
+ break;
+ case IONIC_DW_TYPE_RX_ADDR_ADD:
+ ionic_lif_addr_add(lif, w->addr);
+ break;
+ case IONIC_DW_TYPE_RX_ADDR_DEL:
+ ionic_lif_addr_del(lif, w->addr);
+ break;
+ case IONIC_DW_TYPE_LINK_STATUS:
+ ionic_link_status_check(lif);
+ break;
+ default:
+ break;
+ }
+ kfree(w);
+ schedule_work(&def->work);
+ }
+}
+
+static void ionic_lif_deferred_enqueue(struct ionic_deferred *def,
+ struct ionic_deferred_work *work)
+{
+ spin_lock_bh(&def->lock);
+ list_add_tail(&work->list, &def->list);
+ spin_unlock_bh(&def->lock);
+ schedule_work(&def->work);
+}
+
+static void ionic_link_status_check(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ u16 link_status;
+ bool link_up;
+
+ link_status = le16_to_cpu(lif->info->status.link_status);
+ link_up = link_status == IONIC_PORT_OPER_STATUS_UP;
+
+ /* filter out the no-change cases */
+ if (link_up == netif_carrier_ok(netdev))
+ goto link_out;
+
+ if (link_up) {
+ netdev_info(netdev, "Link up - %d Gbps\n",
+ le32_to_cpu(lif->info->status.link_speed) / 1000);
+
+ if (test_bit(IONIC_LIF_UP, lif->state)) {
+ netif_tx_wake_all_queues(lif->netdev);
+ netif_carrier_on(netdev);
+ }
+ } else {
+ netdev_info(netdev, "Link down\n");
+
+ /* carrier off first to avoid watchdog timeout */
+ netif_carrier_off(netdev);
+ if (test_bit(IONIC_LIF_UP, lif->state))
+ netif_tx_stop_all_queues(netdev);
+ }
+
+link_out:
+ clear_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state);
+}
+
+static void ionic_link_status_check_request(struct ionic_lif *lif)
+{
+ struct ionic_deferred_work *work;
+
+ /* we only need one request outstanding at a time */
+ if (test_and_set_bit(IONIC_LIF_LINK_CHECK_REQUESTED, lif->state))
+ return;
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ work->type = IONIC_DW_TYPE_LINK_STATUS;
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ ionic_link_status_check(lif);
+ }
+}
+
+static irqreturn_t ionic_isr(int irq, void *data)
+{
+ struct napi_struct *napi = data;
+
+ napi_schedule_irqoff(napi);
+
+ return IRQ_HANDLED;
+}
+
+static int ionic_request_irq(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct ionic_intr_info *intr = &qcq->intr;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ const char *name;
+
+ if (lif->registered)
+ name = lif->netdev->name;
+ else
+ name = dev_name(dev);
+
+ snprintf(intr->name, sizeof(intr->name),
+ "%s-%s-%s", IONIC_DRV_NAME, name, q->name);
+
+ return devm_request_irq(dev, intr->vector, ionic_isr,
+ 0, intr->name, &qcq->napi);
+}
+
+static int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr)
+{
+ struct ionic *ionic = lif->ionic;
+ int index;
+
+ index = find_first_zero_bit(ionic->intrs, ionic->nintrs);
+ if (index == ionic->nintrs) {
+ netdev_warn(lif->netdev, "%s: no intr, index=%d nintrs=%d\n",
+ __func__, index, ionic->nintrs);
+ return -ENOSPC;
+ }
+
+ set_bit(index, ionic->intrs);
+ ionic_intr_init(&ionic->idev, intr, index);
+
+ return 0;
+}
+
+static void ionic_intr_free(struct ionic_lif *lif, int index)
+{
+ if (index != INTR_INDEX_NOT_ASSIGNED && index < lif->ionic->nintrs)
+ clear_bit(index, lif->ionic->intrs);
+}
+
+static int ionic_qcq_enable(struct ionic_qcq *qcq)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_lif *lif = q->lif;
+ struct ionic_dev *idev;
+ struct device *dev;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_control = {
+ .opcode = IONIC_CMD_Q_CONTROL,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .oper = IONIC_Q_ENABLE,
+ },
+ };
+
+ idev = &lif->ionic->idev;
+ dev = lif->ionic->dev;
+
+ dev_dbg(dev, "q_enable.index %d q_enable.qtype %d\n",
+ ctx.cmd.q_control.index, ctx.cmd.q_control.type);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ irq_set_affinity_hint(qcq->intr.vector,
+ &qcq->intr.affinity_mask);
+ napi_enable(&qcq->napi);
+ ionic_intr_clean(idev->intr_ctrl, qcq->intr.index);
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_CLEAR);
+ }
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int ionic_qcq_disable(struct ionic_qcq *qcq)
+{
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_lif *lif = q->lif;
+ struct ionic_dev *idev;
+ struct device *dev;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_control = {
+ .opcode = IONIC_CMD_Q_CONTROL,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .oper = IONIC_Q_DISABLE,
+ },
+ };
+
+ idev = &lif->ionic->idev;
+ dev = lif->ionic->dev;
+
+ dev_dbg(dev, "q_disable.index %d q_disable.qtype %d\n",
+ ctx.cmd.q_control.index, ctx.cmd.q_control.type);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_SET);
+ synchronize_irq(qcq->intr.vector);
+ irq_set_affinity_hint(qcq->intr.vector, NULL);
+ napi_disable(&qcq->napi);
+ }
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static void ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct device *dev = lif->ionic->dev;
+
+ if (!qcq)
+ return;
+
+ ionic_debugfs_del_qcq(qcq);
+
+ if (!(qcq->flags & IONIC_QCQ_F_INITED))
+ return;
+
+ if (qcq->flags & IONIC_QCQ_F_INTR) {
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_SET);
+ devm_free_irq(dev, qcq->intr.vector, &qcq->napi);
+ netif_napi_del(&qcq->napi);
+ }
+
+ qcq->flags &= ~IONIC_QCQ_F_INITED;
+}
+
+static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+
+ if (!qcq)
+ return;
+
+ dma_free_coherent(dev, qcq->total_size, qcq->base, qcq->base_pa);
+ qcq->base = NULL;
+ qcq->base_pa = 0;
+
+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_free(lif, qcq->intr.index);
+
+ devm_kfree(dev, qcq->cq.info);
+ qcq->cq.info = NULL;
+ devm_kfree(dev, qcq->q.info);
+ qcq->q.info = NULL;
+ devm_kfree(dev, qcq);
+}
+
+static void ionic_qcqs_free(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ unsigned int i;
+
+ if (lif->notifyqcq) {
+ ionic_qcq_free(lif, lif->notifyqcq);
+ lif->notifyqcq = NULL;
+ }
+
+ if (lif->adminqcq) {
+ ionic_qcq_free(lif, lif->adminqcq);
+ lif->adminqcq = NULL;
+ }
+
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->rxqcqs[i].stats)
+ devm_kfree(dev, lif->rxqcqs[i].stats);
+
+ devm_kfree(dev, lif->rxqcqs);
+ lif->rxqcqs = NULL;
+
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->txqcqs[i].stats)
+ devm_kfree(dev, lif->txqcqs[i].stats);
+
+ devm_kfree(dev, lif->txqcqs);
+ lif->txqcqs = NULL;
+}
+
+static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq,
+ struct ionic_qcq *n_qcq)
+{
+ if (WARN_ON(n_qcq->flags & IONIC_QCQ_F_INTR)) {
+ ionic_intr_free(n_qcq->cq.lif, n_qcq->intr.index);
+ n_qcq->flags &= ~IONIC_QCQ_F_INTR;
+ }
+
+ n_qcq->intr.vector = src_qcq->intr.vector;
+ n_qcq->intr.index = src_qcq->intr.index;
+}
+
+static int ionic_qcq_alloc(struct ionic_lif *lif, unsigned int type,
+ unsigned int index,
+ const char *name, unsigned int flags,
+ unsigned int num_descs, unsigned int desc_size,
+ unsigned int cq_desc_size,
+ unsigned int sg_desc_size,
+ unsigned int pid, struct ionic_qcq **qcq)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ u32 q_size, cq_size, sg_size, total_size;
+ struct device *dev = lif->ionic->dev;
+ void *q_base, *cq_base, *sg_base;
+ dma_addr_t cq_base_pa = 0;
+ dma_addr_t sg_base_pa = 0;
+ dma_addr_t q_base_pa = 0;
+ struct ionic_qcq *new;
+ int err;
+
+ *qcq = NULL;
+
+ q_size = num_descs * desc_size;
+ cq_size = num_descs * cq_desc_size;
+ sg_size = num_descs * sg_desc_size;
+
+ total_size = ALIGN(q_size, PAGE_SIZE) + ALIGN(cq_size, PAGE_SIZE);
+ /* Note: aligning q_size/cq_size is not enough due to cq_base
+ * address aligning as q_base could be not aligned to the page.
+ * Adding PAGE_SIZE.
+ */
+ total_size += PAGE_SIZE;
+ if (flags & IONIC_QCQ_F_SG) {
+ total_size += ALIGN(sg_size, PAGE_SIZE);
+ total_size += PAGE_SIZE;
+ }
+
+ new = devm_kzalloc(dev, sizeof(*new), GFP_KERNEL);
+ if (!new) {
+ netdev_err(lif->netdev, "Cannot allocate queue structure\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ new->flags = flags;
+
+ new->q.info = devm_kzalloc(dev, sizeof(*new->q.info) * num_descs,
+ GFP_KERNEL);
+ if (!new->q.info) {
+ netdev_err(lif->netdev, "Cannot allocate queue info\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ new->q.type = type;
+
+ err = ionic_q_init(lif, idev, &new->q, index, name, num_descs,
+ desc_size, sg_desc_size, pid);
+ if (err) {
+ netdev_err(lif->netdev, "Cannot initialize queue\n");
+ goto err_out;
+ }
+
+ if (flags & IONIC_QCQ_F_INTR) {
+ err = ionic_intr_alloc(lif, &new->intr);
+ if (err) {
+ netdev_warn(lif->netdev, "no intr for %s: %d\n",
+ name, err);
+ goto err_out;
+ }
+
+ err = ionic_bus_get_irq(lif->ionic, new->intr.index);
+ if (err < 0) {
+ netdev_warn(lif->netdev, "no vector for %s: %d\n",
+ name, err);
+ goto err_out_free_intr;
+ }
+ new->intr.vector = err;
+ ionic_intr_mask_assert(idev->intr_ctrl, new->intr.index,
+ IONIC_INTR_MASK_SET);
+
+ new->intr.cpu = new->intr.index % num_online_cpus();
+ if (cpu_online(new->intr.cpu))
+ cpumask_set_cpu(new->intr.cpu,
+ &new->intr.affinity_mask);
+ } else {
+ new->intr.index = INTR_INDEX_NOT_ASSIGNED;
+ }
+
+ new->cq.info = devm_kzalloc(dev, sizeof(*new->cq.info) * num_descs,
+ GFP_KERNEL);
+ if (!new->cq.info) {
+ netdev_err(lif->netdev, "Cannot allocate completion queue info\n");
+ err = -ENOMEM;
+ goto err_out_free_intr;
+ }
+
+ err = ionic_cq_init(lif, &new->cq, &new->intr, num_descs, cq_desc_size);
+ if (err) {
+ netdev_err(lif->netdev, "Cannot initialize completion queue\n");
+ goto err_out_free_intr;
+ }
+
+ new->base = dma_alloc_coherent(dev, total_size, &new->base_pa,
+ GFP_KERNEL);
+ if (!new->base) {
+ netdev_err(lif->netdev, "Cannot allocate queue DMA memory\n");
+ err = -ENOMEM;
+ goto err_out_free_intr;
+ }
+
+ new->total_size = total_size;
+
+ q_base = new->base;
+ q_base_pa = new->base_pa;
+
+ cq_base = (void *)ALIGN((uintptr_t)q_base + q_size, PAGE_SIZE);
+ cq_base_pa = ALIGN(q_base_pa + q_size, PAGE_SIZE);
+
+ if (flags & IONIC_QCQ_F_SG) {
+ sg_base = (void *)ALIGN((uintptr_t)cq_base + cq_size,
+ PAGE_SIZE);
+ sg_base_pa = ALIGN(cq_base_pa + cq_size, PAGE_SIZE);
+ ionic_q_sg_map(&new->q, sg_base, sg_base_pa);
+ }
+
+ ionic_q_map(&new->q, q_base, q_base_pa);
+ ionic_cq_map(&new->cq, cq_base, cq_base_pa);
+ ionic_cq_bind(&new->cq, &new->q);
+
+ *qcq = new;
+
+ return 0;
+
+err_out_free_intr:
+ ionic_intr_free(lif, new->intr.index);
+err_out:
+ dev_err(dev, "qcq alloc of %s%d failed %d\n", name, index, err);
+ return err;
+}
+
+static int ionic_qcqs_alloc(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ unsigned int q_list_size;
+ unsigned int flags;
+ int err;
+ int i;
+
+ flags = IONIC_QCQ_F_INTR;
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_ADMINQ, 0, "admin", flags,
+ IONIC_ADMINQ_LENGTH,
+ sizeof(struct ionic_admin_cmd),
+ sizeof(struct ionic_admin_comp),
+ 0, lif->kern_pid, &lif->adminqcq);
+ if (err)
+ return err;
+
+ if (lif->ionic->nnqs_per_lif) {
+ flags = IONIC_QCQ_F_NOTIFYQ;
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_NOTIFYQ, 0, "notifyq",
+ flags, IONIC_NOTIFYQ_LENGTH,
+ sizeof(struct ionic_notifyq_cmd),
+ sizeof(union ionic_notifyq_comp),
+ 0, lif->kern_pid, &lif->notifyqcq);
+ if (err)
+ goto err_out_free_adminqcq;
+
+ /* Let the notifyq ride on the adminq interrupt */
+ ionic_link_qcq_interrupts(lif->adminqcq, lif->notifyqcq);
+ }
+
+ q_list_size = sizeof(*lif->txqcqs) * lif->nxqs;
+ err = -ENOMEM;
+ lif->txqcqs = devm_kzalloc(dev, q_list_size, GFP_KERNEL);
+ if (!lif->txqcqs)
+ goto err_out_free_notifyqcq;
+ for (i = 0; i < lif->nxqs; i++) {
+ lif->txqcqs[i].stats = devm_kzalloc(dev,
+ sizeof(struct ionic_q_stats),
+ GFP_KERNEL);
+ if (!lif->txqcqs[i].stats)
+ goto err_out_free_tx_stats;
+ }
+
+ lif->rxqcqs = devm_kzalloc(dev, q_list_size, GFP_KERNEL);
+ if (!lif->rxqcqs)
+ goto err_out_free_tx_stats;
+ for (i = 0; i < lif->nxqs; i++) {
+ lif->rxqcqs[i].stats = devm_kzalloc(dev,
+ sizeof(struct ionic_q_stats),
+ GFP_KERNEL);
+ if (!lif->rxqcqs[i].stats)
+ goto err_out_free_rx_stats;
+ }
+
+ return 0;
+
+err_out_free_rx_stats:
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->rxqcqs[i].stats)
+ devm_kfree(dev, lif->rxqcqs[i].stats);
+ devm_kfree(dev, lif->rxqcqs);
+ lif->rxqcqs = NULL;
+err_out_free_tx_stats:
+ for (i = 0; i < lif->nxqs; i++)
+ if (lif->txqcqs[i].stats)
+ devm_kfree(dev, lif->txqcqs[i].stats);
+ devm_kfree(dev, lif->txqcqs);
+ lif->txqcqs = NULL;
+err_out_free_notifyqcq:
+ if (lif->notifyqcq) {
+ ionic_qcq_free(lif, lif->notifyqcq);
+ lif->notifyqcq = NULL;
+ }
+err_out_free_adminqcq:
+ ionic_qcq_free(lif, lif->adminqcq);
+ lif->adminqcq = NULL;
+
+ return err;
+}
+
+static int ionic_lif_txq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_SG),
+ .intr_index = cpu_to_le16(lif->rxqcqs[q->index].qcq->intr.index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ .cq_ring_base = cpu_to_le64(cq->base_pa),
+ .sg_ring_base = cpu_to_le64(q->sg_base_pa),
+ },
+ };
+ int err;
+
+ dev_dbg(dev, "txq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "txq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "txq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "txq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "txq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "txq->hw_index %d\n", q->hw_index);
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ struct ionic_cq *cq = &qcq->cq;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ),
+ .intr_index = cpu_to_le16(cq->bound_intr->index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ .cq_ring_base = cpu_to_le64(cq->base_pa),
+ },
+ };
+ int err;
+
+ dev_dbg(dev, "rxq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "rxq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "rxq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "rxq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "rxq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "rxq->hw_index %d\n", q->hw_index);
+
+ netif_napi_add(lif->netdev, &qcq->napi, ionic_rx_napi,
+ NAPI_POLL_WEIGHT);
+
+ err = ionic_request_irq(lif, qcq);
+ if (err) {
+ netif_napi_del(&qcq->napi);
+ return err;
+ }
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static bool ionic_notifyq_service(struct ionic_cq *cq,
+ struct ionic_cq_info *cq_info)
+{
+ union ionic_notifyq_comp *comp = cq_info->cq_desc;
+ struct net_device *netdev;
+ struct ionic_queue *q;
+ struct ionic_lif *lif;
+ u64 eid;
+
+ q = cq->bound_q;
+ lif = q->info[0].cb_arg;
+ netdev = lif->netdev;
+ eid = le64_to_cpu(comp->event.eid);
+
+ /* Have we run out of new completions to process? */
+ if (eid <= lif->last_eid)
+ return false;
+
+ lif->last_eid = eid;
+
+ dev_dbg(lif->ionic->dev, "notifyq event:\n");
+ dynamic_hex_dump("event ", DUMP_PREFIX_OFFSET, 16, 1,
+ comp, sizeof(*comp), true);
+
+ switch (le16_to_cpu(comp->event.ecode)) {
+ case IONIC_EVENT_LINK_CHANGE:
+ ionic_link_status_check_request(lif);
+ break;
+ case IONIC_EVENT_RESET:
+ netdev_info(netdev, "Notifyq IONIC_EVENT_RESET eid=%lld\n",
+ eid);
+ netdev_info(netdev, " reset_code=%d state=%d\n",
+ comp->reset.reset_code,
+ comp->reset.state);
+ break;
+ default:
+ netdev_warn(netdev, "Notifyq unknown event ecode=%d eid=%lld\n",
+ comp->event.ecode, eid);
+ break;
+ }
+
+ return true;
+}
+
+static int ionic_notifyq_clean(struct ionic_lif *lif, int budget)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_cq *cq = &lif->notifyqcq->cq;
+ u32 work_done;
+
+ work_done = ionic_cq_service(cq, budget, ionic_notifyq_service,
+ NULL, NULL);
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, IONIC_INTR_CRED_RESET_COALESCE);
+
+ return work_done;
+}
+
+static bool ionic_adminq_service(struct ionic_cq *cq,
+ struct ionic_cq_info *cq_info)
+{
+ struct ionic_admin_comp *comp = cq_info->cq_desc;
+
+ if (!color_match(comp->color, cq->done_color))
+ return false;
+
+ ionic_q_service(cq->bound_q, cq_info, le16_to_cpu(comp->comp_index));
+
+ return true;
+}
+
+static int ionic_adminq_napi(struct napi_struct *napi, int budget)
+{
+ struct ionic_lif *lif = napi_to_cq(napi)->lif;
+ int n_work = 0;
+ int a_work = 0;
+
+ if (likely(lif->notifyqcq && lif->notifyqcq->flags & IONIC_QCQ_F_INITED))
+ n_work = ionic_notifyq_clean(lif, budget);
+ a_work = ionic_napi(napi, budget, ionic_adminq_service, NULL, NULL);
+
+ return max(n_work, a_work);
+}
+
+static void ionic_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *ns)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_lif_stats *ls;
+
+ memset(ns, 0, sizeof(*ns));
+ ls = &lif->info->stats;
+
+ ns->rx_packets = le64_to_cpu(ls->rx_ucast_packets) +
+ le64_to_cpu(ls->rx_mcast_packets) +
+ le64_to_cpu(ls->rx_bcast_packets);
+
+ ns->tx_packets = le64_to_cpu(ls->tx_ucast_packets) +
+ le64_to_cpu(ls->tx_mcast_packets) +
+ le64_to_cpu(ls->tx_bcast_packets);
+
+ ns->rx_bytes = le64_to_cpu(ls->rx_ucast_bytes) +
+ le64_to_cpu(ls->rx_mcast_bytes) +
+ le64_to_cpu(ls->rx_bcast_bytes);
+
+ ns->tx_bytes = le64_to_cpu(ls->tx_ucast_bytes) +
+ le64_to_cpu(ls->tx_mcast_bytes) +
+ le64_to_cpu(ls->tx_bcast_bytes);
+
+ ns->rx_dropped = le64_to_cpu(ls->rx_ucast_drop_packets) +
+ le64_to_cpu(ls->rx_mcast_drop_packets) +
+ le64_to_cpu(ls->rx_bcast_drop_packets);
+
+ ns->tx_dropped = le64_to_cpu(ls->tx_ucast_drop_packets) +
+ le64_to_cpu(ls->tx_mcast_drop_packets) +
+ le64_to_cpu(ls->tx_bcast_drop_packets);
+
+ ns->multicast = le64_to_cpu(ls->rx_mcast_packets);
+
+ ns->rx_over_errors = le64_to_cpu(ls->rx_queue_empty);
+
+ ns->rx_missed_errors = le64_to_cpu(ls->rx_dma_error) +
+ le64_to_cpu(ls->rx_queue_disabled) +
+ le64_to_cpu(ls->rx_desc_fetch_error) +
+ le64_to_cpu(ls->rx_desc_data_error);
+
+ ns->tx_aborted_errors = le64_to_cpu(ls->tx_dma_error) +
+ le64_to_cpu(ls->tx_queue_disabled) +
+ le64_to_cpu(ls->tx_desc_fetch_error) +
+ le64_to_cpu(ls->tx_desc_data_error);
+
+ ns->rx_errors = ns->rx_over_errors +
+ ns->rx_missed_errors;
+
+ ns->tx_errors = ns->tx_aborted_errors;
+}
+
+static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_add = {
+ .opcode = IONIC_CMD_RX_FILTER_ADD,
+ .lif_index = cpu_to_le16(lif->index),
+ .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_MAC),
+ },
+ };
+ struct ionic_rx_filter *f;
+ int err;
+
+ /* don't bother if we already have it */
+ spin_lock_bh(&lif->rx_filters.lock);
+ f = ionic_rx_filter_by_addr(lif, addr);
+ spin_unlock_bh(&lif->rx_filters.lock);
+ if (f)
+ return 0;
+
+ netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr,
+ ctx.comp.rx_filter_add.filter_id);
+
+ memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN);
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
+}
+
+static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .lif_index = cpu_to_le16(lif->index),
+ },
+ };
+ struct ionic_rx_filter *f;
+ int err;
+
+ spin_lock_bh(&lif->rx_filters.lock);
+ f = ionic_rx_filter_by_addr(lif, addr);
+ if (!f) {
+ spin_unlock_bh(&lif->rx_filters.lock);
+ return -ENOENT;
+ }
+
+ ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr,
+ ctx.cmd.rx_filter_del.filter_id);
+
+ return 0;
+}
+
+static int ionic_lif_addr(struct ionic_lif *lif, const u8 *addr, bool add)
+{
+ struct ionic *ionic = lif->ionic;
+ struct ionic_deferred_work *work;
+ unsigned int nmfilters;
+ unsigned int nufilters;
+
+ if (add) {
+ /* Do we have space for this filter? We test the counters
+ * here before checking the need for deferral so that we
+ * can return an overflow error to the stack.
+ */
+ nmfilters = le32_to_cpu(ionic->ident.lif.eth.max_mcast_filters);
+ nufilters = le32_to_cpu(ionic->ident.lif.eth.max_ucast_filters);
+
+ if ((is_multicast_ether_addr(addr) && lif->nmcast < nmfilters))
+ lif->nmcast++;
+ else if (!is_multicast_ether_addr(addr) &&
+ lif->nucast < nufilters)
+ lif->nucast++;
+ else
+ return -ENOSPC;
+ } else {
+ if (is_multicast_ether_addr(addr) && lif->nmcast)
+ lif->nmcast--;
+ else if (!is_multicast_ether_addr(addr) && lif->nucast)
+ lif->nucast--;
+ }
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work) {
+ netdev_err(lif->netdev, "%s OOM\n", __func__);
+ return -ENOMEM;
+ }
+ work->type = add ? IONIC_DW_TYPE_RX_ADDR_ADD :
+ IONIC_DW_TYPE_RX_ADDR_DEL;
+ memcpy(work->addr, addr, ETH_ALEN);
+ netdev_dbg(lif->netdev, "deferred: rx_filter %s %pM\n",
+ add ? "add" : "del", addr);
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ netdev_dbg(lif->netdev, "rx_filter %s %pM\n",
+ add ? "add" : "del", addr);
+ if (add)
+ return ionic_lif_addr_add(lif, addr);
+ else
+ return ionic_lif_addr_del(lif, addr);
+ }
+
+ return 0;
+}
+
+static int ionic_addr_add(struct net_device *netdev, const u8 *addr)
+{
+ return ionic_lif_addr(netdev_priv(netdev), addr, true);
+}
+
+static int ionic_addr_del(struct net_device *netdev, const u8 *addr)
+{
+ return ionic_lif_addr(netdev_priv(netdev), addr, false);
+}
+
+static void ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_mode_set = {
+ .opcode = IONIC_CMD_RX_MODE_SET,
+ .lif_index = cpu_to_le16(lif->index),
+ .rx_mode = cpu_to_le16(rx_mode),
+ },
+ };
+ char buf[128];
+ int err;
+ int i;
+#define REMAIN(__x) (sizeof(buf) - (__x))
+
+ i = snprintf(buf, sizeof(buf), "rx_mode 0x%04x -> 0x%04x:",
+ lif->rx_mode, rx_mode);
+ if (rx_mode & IONIC_RX_MODE_F_UNICAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_UNICAST");
+ if (rx_mode & IONIC_RX_MODE_F_MULTICAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_MULTICAST");
+ if (rx_mode & IONIC_RX_MODE_F_BROADCAST)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_BROADCAST");
+ if (rx_mode & IONIC_RX_MODE_F_PROMISC)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_PROMISC");
+ if (rx_mode & IONIC_RX_MODE_F_ALLMULTI)
+ i += snprintf(&buf[i], REMAIN(i), " RX_MODE_F_ALLMULTI");
+ netdev_dbg(lif->netdev, "lif%d %s\n", lif->index, buf);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ netdev_warn(lif->netdev, "set rx_mode 0x%04x failed: %d\n",
+ rx_mode, err);
+ else
+ lif->rx_mode = rx_mode;
+}
+
+static void _ionic_lif_rx_mode(struct ionic_lif *lif, unsigned int rx_mode)
+{
+ struct ionic_deferred_work *work;
+
+ if (in_interrupt()) {
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work) {
+ netdev_err(lif->netdev, "%s OOM\n", __func__);
+ return;
+ }
+ work->type = IONIC_DW_TYPE_RX_MODE;
+ work->rx_mode = rx_mode;
+ netdev_dbg(lif->netdev, "deferred: rx_mode\n");
+ ionic_lif_deferred_enqueue(&lif->deferred, work);
+ } else {
+ ionic_lif_rx_mode(lif, rx_mode);
+ }
+}
+
+static void ionic_set_rx_mode(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_identity *ident;
+ unsigned int nfilters;
+ unsigned int rx_mode;
+
+ ident = &lif->ionic->ident;
+
+ rx_mode = IONIC_RX_MODE_F_UNICAST;
+ rx_mode |= (netdev->flags & IFF_MULTICAST) ? IONIC_RX_MODE_F_MULTICAST : 0;
+ rx_mode |= (netdev->flags & IFF_BROADCAST) ? IONIC_RX_MODE_F_BROADCAST : 0;
+ rx_mode |= (netdev->flags & IFF_PROMISC) ? IONIC_RX_MODE_F_PROMISC : 0;
+ rx_mode |= (netdev->flags & IFF_ALLMULTI) ? IONIC_RX_MODE_F_ALLMULTI : 0;
+
+ /* sync unicast addresses
+ * next check to see if we're in an overflow state
+ * if so, we track that we overflowed and enable NIC PROMISC
+ * else if the overflow is set and not needed
+ * we remove our overflow flag and check the netdev flags
+ * to see if we can disable NIC PROMISC
+ */
+ __dev_uc_sync(netdev, ionic_addr_add, ionic_addr_del);
+ nfilters = le32_to_cpu(ident->lif.eth.max_ucast_filters);
+ if (netdev_uc_count(netdev) + 1 > nfilters) {
+ rx_mode |= IONIC_RX_MODE_F_PROMISC;
+ lif->uc_overflow = true;
+ } else if (lif->uc_overflow) {
+ lif->uc_overflow = false;
+ if (!(netdev->flags & IFF_PROMISC))
+ rx_mode &= ~IONIC_RX_MODE_F_PROMISC;
+ }
+
+ /* same for multicast */
+ __dev_mc_sync(netdev, ionic_addr_add, ionic_addr_del);
+ nfilters = le32_to_cpu(ident->lif.eth.max_mcast_filters);
+ if (netdev_mc_count(netdev) > nfilters) {
+ rx_mode |= IONIC_RX_MODE_F_ALLMULTI;
+ lif->mc_overflow = true;
+ } else if (lif->mc_overflow) {
+ lif->mc_overflow = false;
+ if (!(netdev->flags & IFF_ALLMULTI))
+ rx_mode &= ~IONIC_RX_MODE_F_ALLMULTI;
+ }
+
+ if (lif->rx_mode != rx_mode)
+ _ionic_lif_rx_mode(lif, rx_mode);
+}
+
+static __le64 ionic_netdev_features_to_nic(netdev_features_t features)
+{
+ u64 wanted = 0;
+
+ if (features & NETIF_F_HW_VLAN_CTAG_TX)
+ wanted |= IONIC_ETH_HW_VLAN_TX_TAG;
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ wanted |= IONIC_ETH_HW_VLAN_RX_STRIP;
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ wanted |= IONIC_ETH_HW_VLAN_RX_FILTER;
+ if (features & NETIF_F_RXHASH)
+ wanted |= IONIC_ETH_HW_RX_HASH;
+ if (features & NETIF_F_RXCSUM)
+ wanted |= IONIC_ETH_HW_RX_CSUM;
+ if (features & NETIF_F_SG)
+ wanted |= IONIC_ETH_HW_TX_SG;
+ if (features & NETIF_F_HW_CSUM)
+ wanted |= IONIC_ETH_HW_TX_CSUM;
+ if (features & NETIF_F_TSO)
+ wanted |= IONIC_ETH_HW_TSO;
+ if (features & NETIF_F_TSO6)
+ wanted |= IONIC_ETH_HW_TSO_IPV6;
+ if (features & NETIF_F_TSO_ECN)
+ wanted |= IONIC_ETH_HW_TSO_ECN;
+ if (features & NETIF_F_GSO_GRE)
+ wanted |= IONIC_ETH_HW_TSO_GRE;
+ if (features & NETIF_F_GSO_GRE_CSUM)
+ wanted |= IONIC_ETH_HW_TSO_GRE_CSUM;
+ if (features & NETIF_F_GSO_IPXIP4)
+ wanted |= IONIC_ETH_HW_TSO_IPXIP4;
+ if (features & NETIF_F_GSO_IPXIP6)
+ wanted |= IONIC_ETH_HW_TSO_IPXIP6;
+ if (features & NETIF_F_GSO_UDP_TUNNEL)
+ wanted |= IONIC_ETH_HW_TSO_UDP;
+ if (features & NETIF_F_GSO_UDP_TUNNEL_CSUM)
+ wanted |= IONIC_ETH_HW_TSO_UDP_CSUM;
+
+ return cpu_to_le64(wanted);
+}
+
+static int ionic_set_nic_features(struct ionic_lif *lif,
+ netdev_features_t features)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_FEATURES,
+ },
+ };
+ u64 vlan_flags = IONIC_ETH_HW_VLAN_TX_TAG |
+ IONIC_ETH_HW_VLAN_RX_STRIP |
+ IONIC_ETH_HW_VLAN_RX_FILTER;
+ int err;
+
+ ctx.cmd.lif_setattr.features = ionic_netdev_features_to_nic(features);
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ lif->hw_features = le64_to_cpu(ctx.cmd.lif_setattr.features &
+ ctx.comp.lif_setattr.features);
+
+ if ((vlan_flags & features) &&
+ !(vlan_flags & le64_to_cpu(ctx.comp.lif_setattr.features)))
+ dev_info_once(lif->ionic->dev, "NIC is not supporting vlan offload, likely in SmartNIC mode\n");
+
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_TX_TAG)
+ dev_dbg(dev, "feature ETH_HW_VLAN_TX_TAG\n");
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_STRIP)
+ dev_dbg(dev, "feature ETH_HW_VLAN_RX_STRIP\n");
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_FILTER)
+ dev_dbg(dev, "feature ETH_HW_VLAN_RX_FILTER\n");
+ if (lif->hw_features & IONIC_ETH_HW_RX_HASH)
+ dev_dbg(dev, "feature ETH_HW_RX_HASH\n");
+ if (lif->hw_features & IONIC_ETH_HW_TX_SG)
+ dev_dbg(dev, "feature ETH_HW_TX_SG\n");
+ if (lif->hw_features & IONIC_ETH_HW_TX_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TX_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_RX_CSUM)
+ dev_dbg(dev, "feature ETH_HW_RX_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO)
+ dev_dbg(dev, "feature ETH_HW_TSO\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPV6)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPV6\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_ECN)
+ dev_dbg(dev, "feature ETH_HW_TSO_ECN\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE)
+ dev_dbg(dev, "feature ETH_HW_TSO_GRE\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TSO_GRE_CSUM\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP4)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPXIP4\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP6)
+ dev_dbg(dev, "feature ETH_HW_TSO_IPXIP6\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP)
+ dev_dbg(dev, "feature ETH_HW_TSO_UDP\n");
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)
+ dev_dbg(dev, "feature ETH_HW_TSO_UDP_CSUM\n");
+
+ return 0;
+}
+
+static int ionic_init_nic_features(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ netdev_features_t features;
+ int err;
+
+ /* set up what we expect to support by default */
+ features = NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_RXHASH |
+ NETIF_F_SG |
+ NETIF_F_HW_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_TSO_ECN;
+
+ err = ionic_set_nic_features(lif, features);
+ if (err)
+ return err;
+
+ /* tell the netdev what we actually can support */
+ netdev->features |= NETIF_F_HIGHDMA;
+
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_TX_TAG)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_STRIP)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ if (lif->hw_features & IONIC_ETH_HW_VLAN_RX_FILTER)
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (lif->hw_features & IONIC_ETH_HW_RX_HASH)
+ netdev->hw_features |= NETIF_F_RXHASH;
+ if (lif->hw_features & IONIC_ETH_HW_TX_SG)
+ netdev->hw_features |= NETIF_F_SG;
+
+ if (lif->hw_features & IONIC_ETH_HW_TX_CSUM)
+ netdev->hw_enc_features |= NETIF_F_HW_CSUM;
+ if (lif->hw_features & IONIC_ETH_HW_RX_CSUM)
+ netdev->hw_enc_features |= NETIF_F_RXCSUM;
+ if (lif->hw_features & IONIC_ETH_HW_TSO)
+ netdev->hw_enc_features |= NETIF_F_TSO;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPV6)
+ netdev->hw_enc_features |= NETIF_F_TSO6;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_ECN)
+ netdev->hw_enc_features |= NETIF_F_TSO_ECN;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE)
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_GRE_CSUM)
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE_CSUM;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP4)
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP4;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_IPXIP6)
+ netdev->hw_enc_features |= NETIF_F_GSO_IPXIP6;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+ if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->hw_features |= netdev->hw_enc_features;
+ netdev->features |= netdev->hw_features;
+
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ return 0;
+}
+
+static int ionic_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ netdev_dbg(netdev, "%s: lif->features=0x%08llx new_features=0x%08llx\n",
+ __func__, (u64)lif->netdev->features, (u64)features);
+
+ err = ionic_set_nic_features(lif, features);
+
+ return err;
+}
+
+static int ionic_set_mac_address(struct net_device *netdev, void *sa)
+{
+ struct sockaddr *addr = sa;
+ u8 *mac;
+ int err;
+
+ mac = (u8 *)addr->sa_data;
+ if (ether_addr_equal(netdev->dev_addr, mac))
+ return 0;
+
+ err = eth_prepare_mac_addr_change(netdev, addr);
+ if (err)
+ return err;
+
+ if (!is_zero_ether_addr(netdev->dev_addr)) {
+ netdev_info(netdev, "deleting mac addr %pM\n",
+ netdev->dev_addr);
+ ionic_addr_del(netdev, netdev->dev_addr);
+ }
+
+ eth_commit_mac_addr_change(netdev, addr);
+ netdev_info(netdev, "updating mac addr %pM\n", mac);
+
+ return ionic_addr_add(netdev, mac);
+}
+
+static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MTU,
+ .mtu = cpu_to_le32(new_mtu),
+ },
+ };
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev->mtu = new_mtu;
+ err = ionic_reset_queues(lif);
+
+ return err;
+}
+
+static void ionic_tx_timeout_work(struct work_struct *ws)
+{
+ struct ionic_lif *lif = container_of(ws, struct ionic_lif, tx_timeout_work);
+
+ netdev_info(lif->netdev, "Tx Timeout recovery\n");
+
+ rtnl_lock();
+ ionic_reset_queues(lif);
+ rtnl_unlock();
+}
+
+static void ionic_tx_timeout(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ schedule_work(&lif->tx_timeout_work);
+}
+
+static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
+ u16 vid)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_add = {
+ .opcode = IONIC_CMD_RX_FILTER_ADD,
+ .lif_index = cpu_to_le16(lif->index),
+ .match = cpu_to_le16(IONIC_RX_FILTER_MATCH_VLAN),
+ .vlan.vlan = cpu_to_le16(vid),
+ },
+ };
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid,
+ ctx.comp.rx_filter_add.filter_id);
+
+ return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
+}
+
+static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto,
+ u16 vid)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .lif_index = cpu_to_le16(lif->index),
+ },
+ };
+ struct ionic_rx_filter *f;
+
+ spin_lock_bh(&lif->rx_filters.lock);
+
+ f = ionic_rx_filter_by_vlan(lif, vid);
+ if (!f) {
+ spin_unlock_bh(&lif->rx_filters.lock);
+ return -ENOENT;
+ }
+
+ netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid,
+ le32_to_cpu(ctx.cmd.rx_filter_del.filter_id));
+
+ ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+int ionic_lif_rss_config(struct ionic_lif *lif, const u16 types,
+ const u8 *key, const u32 *indir)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .attr = IONIC_LIF_ATTR_RSS,
+ .rss.types = cpu_to_le16(types),
+ .rss.addr = cpu_to_le64(lif->rss_ind_tbl_pa),
+ },
+ };
+ unsigned int i, tbl_sz;
+
+ lif->rss_types = types;
+
+ if (key)
+ memcpy(lif->rss_hash_key, key, IONIC_RSS_HASH_KEY_SIZE);
+
+ if (indir) {
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ lif->rss_ind_tbl[i] = indir[i];
+ }
+
+ memcpy(ctx.cmd.lif_setattr.rss.key, lif->rss_hash_key,
+ IONIC_RSS_HASH_KEY_SIZE);
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int ionic_lif_rss_init(struct ionic_lif *lif)
+{
+ u8 rss_key[IONIC_RSS_HASH_KEY_SIZE];
+ unsigned int tbl_sz;
+ unsigned int i;
+
+ netdev_rss_key_fill(rss_key, IONIC_RSS_HASH_KEY_SIZE);
+
+ lif->rss_types = IONIC_RSS_TYPE_IPV4 |
+ IONIC_RSS_TYPE_IPV4_TCP |
+ IONIC_RSS_TYPE_IPV4_UDP |
+ IONIC_RSS_TYPE_IPV6 |
+ IONIC_RSS_TYPE_IPV6_TCP |
+ IONIC_RSS_TYPE_IPV6_UDP;
+
+ /* Fill indirection table with 'default' values */
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ for (i = 0; i < tbl_sz; i++)
+ lif->rss_ind_tbl[i] = ethtool_rxfh_indir_default(i, lif->nxqs);
+
+ return ionic_lif_rss_config(lif, lif->rss_types, rss_key, NULL);
+}
+
+static int ionic_lif_rss_deinit(struct ionic_lif *lif)
+{
+ return ionic_lif_rss_config(lif, 0x0, NULL, NULL);
+}
+
+static void ionic_txrx_disable(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ }
+}
+
+static void ionic_txrx_deinit(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ ionic_tx_flush(&lif->txqcqs[i].qcq->cq);
+
+ ionic_lif_qcq_deinit(lif, lif->rxqcqs[i].qcq);
+ ionic_rx_flush(&lif->rxqcqs[i].qcq->cq);
+ ionic_rx_empty(&lif->rxqcqs[i].qcq->q);
+ }
+}
+
+static void ionic_txrx_free(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ ionic_qcq_free(lif, lif->txqcqs[i].qcq);
+ lif->txqcqs[i].qcq = NULL;
+
+ ionic_qcq_free(lif, lif->rxqcqs[i].qcq);
+ lif->rxqcqs[i].qcq = NULL;
+ }
+}
+
+static int ionic_txrx_alloc(struct ionic_lif *lif)
+{
+ unsigned int flags;
+ unsigned int i;
+ int err = 0;
+ u32 coal;
+
+ flags = IONIC_QCQ_F_TX_STATS | IONIC_QCQ_F_SG;
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_TXQ, i, "tx", flags,
+ lif->ntxq_descs,
+ sizeof(struct ionic_txq_desc),
+ sizeof(struct ionic_txq_comp),
+ sizeof(struct ionic_txq_sg_desc),
+ lif->kern_pid, &lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ lif->txqcqs[i].qcq->stats = lif->txqcqs[i].stats;
+ }
+
+ flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_INTR;
+ coal = ionic_coal_usec_to_hw(lif->ionic, lif->rx_coalesce_usecs);
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
+ lif->nrxq_descs,
+ sizeof(struct ionic_rxq_desc),
+ sizeof(struct ionic_rxq_comp),
+ 0, lif->kern_pid, &lif->rxqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ lif->rxqcqs[i].qcq->stats = lif->rxqcqs[i].stats;
+
+ ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
+ lif->rxqcqs[i].qcq->intr.index, coal);
+ ionic_link_qcq_interrupts(lif->rxqcqs[i].qcq,
+ lif->txqcqs[i].qcq);
+ }
+
+ return 0;
+
+err_out:
+ ionic_txrx_free(lif);
+
+ return err;
+}
+
+static int ionic_txrx_init(struct ionic_lif *lif)
+{
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_lif_txq_init(lif, lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ err = ionic_lif_rxq_init(lif, lif->rxqcqs[i].qcq);
+ if (err) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ goto err_out;
+ }
+ }
+
+ if (lif->netdev->features & NETIF_F_RXHASH)
+ ionic_lif_rss_init(lif);
+
+ ionic_set_rx_mode(lif->netdev);
+
+ return 0;
+
+err_out:
+ while (i--) {
+ ionic_lif_qcq_deinit(lif, lif->txqcqs[i].qcq);
+ ionic_lif_qcq_deinit(lif, lif->rxqcqs[i].qcq);
+ }
+
+ return err;
+}
+
+static int ionic_txrx_enable(struct ionic_lif *lif)
+{
+ int i, err;
+
+ for (i = 0; i < lif->nxqs; i++) {
+ err = ionic_qcq_enable(lif->txqcqs[i].qcq);
+ if (err)
+ goto err_out;
+
+ ionic_rx_fill(&lif->rxqcqs[i].qcq->q);
+ err = ionic_qcq_enable(lif->rxqcqs[i].qcq);
+ if (err) {
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ goto err_out;
+ }
+ }
+
+ return 0;
+
+err_out:
+ while (i--) {
+ ionic_qcq_disable(lif->rxqcqs[i].qcq);
+ ionic_qcq_disable(lif->txqcqs[i].qcq);
+ }
+
+ return err;
+}
+
+int ionic_open(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err;
+
+ netif_carrier_off(netdev);
+
+ err = ionic_txrx_alloc(lif);
+ if (err)
+ return err;
+
+ err = ionic_txrx_init(lif);
+ if (err)
+ goto err_txrx_free;
+
+ err = ionic_txrx_enable(lif);
+ if (err)
+ goto err_txrx_deinit;
+
+ netif_set_real_num_tx_queues(netdev, lif->nxqs);
+ netif_set_real_num_rx_queues(netdev, lif->nxqs);
+
+ set_bit(IONIC_LIF_UP, lif->state);
+
+ ionic_link_status_check_request(lif);
+ if (netif_carrier_ok(netdev))
+ netif_tx_wake_all_queues(netdev);
+
+ return 0;
+
+err_txrx_deinit:
+ ionic_txrx_deinit(lif);
+err_txrx_free:
+ ionic_txrx_free(lif);
+ return err;
+}
+
+int ionic_stop(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ int err = 0;
+
+ if (!test_bit(IONIC_LIF_UP, lif->state)) {
+ dev_dbg(lif->ionic->dev, "%s: %s state=DOWN\n",
+ __func__, lif->name);
+ return 0;
+ }
+ dev_dbg(lif->ionic->dev, "%s: %s state=UP\n", __func__, lif->name);
+ clear_bit(IONIC_LIF_UP, lif->state);
+
+ /* carrier off before disabling queues to avoid watchdog timeout */
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+ netif_tx_disable(netdev);
+
+ ionic_txrx_disable(lif);
+ ionic_txrx_deinit(lif);
+ ionic_txrx_free(lif);
+
+ return err;
+}
+
+static const struct net_device_ops ionic_netdev_ops = {
+ .ndo_open = ionic_open,
+ .ndo_stop = ionic_stop,
+ .ndo_start_xmit = ionic_start_xmit,
+ .ndo_get_stats64 = ionic_get_stats64,
+ .ndo_set_rx_mode = ionic_set_rx_mode,
+ .ndo_set_features = ionic_set_features,
+ .ndo_set_mac_address = ionic_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_tx_timeout = ionic_tx_timeout,
+ .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,
+};
+
+int ionic_reset_queues(struct ionic_lif *lif)
+{
+ bool running;
+ int err = 0;
+
+ /* Put off the next watchdog timeout */
+ netif_trans_update(lif->netdev);
+
+ if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
+ return -EBUSY;
+
+ running = netif_running(lif->netdev);
+ if (running)
+ err = ionic_stop(lif->netdev);
+ if (!err && running)
+ ionic_open(lif->netdev);
+
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return err;
+}
+
+static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index)
+{
+ struct device *dev = ionic->dev;
+ struct net_device *netdev;
+ struct ionic_lif *lif;
+ int tbl_sz;
+ u32 coal;
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(*lif),
+ ionic->ntxqs_per_lif, ionic->ntxqs_per_lif);
+ if (!netdev) {
+ dev_err(dev, "Cannot allocate netdev, aborting\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ SET_NETDEV_DEV(netdev, dev);
+
+ lif = netdev_priv(netdev);
+ lif->netdev = netdev;
+ ionic->master_lif = lif;
+ netdev->netdev_ops = &ionic_netdev_ops;
+ ionic_ethtool_set_ops(netdev);
+
+ netdev->watchdog_timeo = 2 * HZ;
+ netdev->min_mtu = IONIC_MIN_MTU;
+ netdev->max_mtu = IONIC_MAX_MTU;
+
+ lif->neqs = ionic->neqs_per_lif;
+ lif->nxqs = ionic->ntxqs_per_lif;
+
+ lif->ionic = ionic;
+ lif->index = index;
+ lif->ntxq_descs = IONIC_DEF_TXRX_DESC;
+ lif->nrxq_descs = IONIC_DEF_TXRX_DESC;
+
+ /* Convert the default coalesce value to actual hw resolution */
+ coal = ionic_coal_usec_to_hw(lif->ionic, IONIC_ITR_COAL_USEC_DEFAULT);
+ lif->rx_coalesce_usecs = ionic_coal_hw_to_usec(lif->ionic, coal);
+
+ snprintf(lif->name, sizeof(lif->name), "lif%u", index);
+
+ spin_lock_init(&lif->adminq_lock);
+
+ spin_lock_init(&lif->deferred.lock);
+ INIT_LIST_HEAD(&lif->deferred.list);
+ INIT_WORK(&lif->deferred.work, ionic_lif_deferred_work);
+
+ /* allocate lif info */
+ lif->info_sz = ALIGN(sizeof(*lif->info), PAGE_SIZE);
+ lif->info = dma_alloc_coherent(dev, lif->info_sz,
+ &lif->info_pa, GFP_KERNEL);
+ if (!lif->info) {
+ dev_err(dev, "Failed to allocate lif info, aborting\n");
+ err = -ENOMEM;
+ goto err_out_free_netdev;
+ }
+
+ /* allocate queues */
+ err = ionic_qcqs_alloc(lif);
+ if (err)
+ goto err_out_free_lif_info;
+
+ /* allocate rss indirection table */
+ tbl_sz = le16_to_cpu(lif->ionic->ident.lif.eth.rss_ind_tbl_sz);
+ lif->rss_ind_tbl_sz = sizeof(*lif->rss_ind_tbl) * tbl_sz;
+ lif->rss_ind_tbl = dma_alloc_coherent(dev, lif->rss_ind_tbl_sz,
+ &lif->rss_ind_tbl_pa,
+ GFP_KERNEL);
+
+ if (!lif->rss_ind_tbl) {
+ dev_err(dev, "Failed to allocate rss indirection table, aborting\n");
+ goto err_out_free_qcqs;
+ }
+
+ list_add_tail(&lif->list, &ionic->lifs);
+
+ return lif;
+
+err_out_free_qcqs:
+ ionic_qcqs_free(lif);
+err_out_free_lif_info:
+ dma_free_coherent(dev, lif->info_sz, lif->info, lif->info_pa);
+ lif->info = NULL;
+ lif->info_pa = 0;
+err_out_free_netdev:
+ free_netdev(lif->netdev);
+ lif = NULL;
+
+ return ERR_PTR(err);
+}
+
+int ionic_lifs_alloc(struct ionic *ionic)
+{
+ struct ionic_lif *lif;
+
+ INIT_LIST_HEAD(&ionic->lifs);
+
+ /* only build the first lif, others are for later features */
+ set_bit(0, ionic->lifbits);
+ lif = ionic_lif_alloc(ionic, 0);
+
+ return PTR_ERR_OR_ZERO(lif);
+}
+
+static void ionic_lif_reset(struct ionic_lif *lif)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_reset(idev, lif->index);
+ ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+}
+
+static void ionic_lif_free(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+
+ /* free rss indirection table */
+ dma_free_coherent(dev, lif->rss_ind_tbl_sz, lif->rss_ind_tbl,
+ lif->rss_ind_tbl_pa);
+ lif->rss_ind_tbl = NULL;
+ lif->rss_ind_tbl_pa = 0;
+
+ /* free queues */
+ ionic_qcqs_free(lif);
+ ionic_lif_reset(lif);
+
+ /* free lif info */
+ dma_free_coherent(dev, lif->info_sz, lif->info, lif->info_pa);
+ lif->info = NULL;
+ lif->info_pa = 0;
+
+ /* unmap doorbell page */
+ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
+ lif->kern_dbpage = NULL;
+ kfree(lif->dbid_inuse);
+ lif->dbid_inuse = NULL;
+
+ /* free netdev & lif */
+ ionic_debugfs_del_lif(lif);
+ list_del(&lif->list);
+ free_netdev(lif->netdev);
+}
+
+void ionic_lifs_free(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+
+ ionic_lif_free(lif);
+ }
+}
+
+static void ionic_lif_deinit(struct ionic_lif *lif)
+{
+ if (!test_bit(IONIC_LIF_INITED, lif->state))
+ return;
+
+ clear_bit(IONIC_LIF_INITED, lif->state);
+
+ ionic_rx_filters_deinit(lif);
+ ionic_lif_rss_deinit(lif);
+
+ napi_disable(&lif->adminqcq->napi);
+ ionic_lif_qcq_deinit(lif, lif->notifyqcq);
+ ionic_lif_qcq_deinit(lif, lif->adminqcq);
+
+ ionic_lif_reset(lif);
+}
+
+void ionic_lifs_deinit(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+ ionic_lif_deinit(lif);
+ }
+}
+
+static int ionic_lif_adminq_init(struct ionic_lif *lif)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_q_init_comp comp;
+ struct ionic_dev *idev;
+ struct ionic_qcq *qcq;
+ struct ionic_queue *q;
+ int err;
+
+ idev = &lif->ionic->idev;
+ qcq = lif->adminqcq;
+ q = &qcq->q;
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_adminq_init(idev, qcq, lif->index, qcq->intr.index);
+ err = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ ionic_dev_cmd_comp(idev, (union ionic_dev_cmd_comp *)&comp);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ if (err) {
+ netdev_err(lif->netdev, "adminq init failed %d\n", err);
+ return err;
+ }
+
+ q->hw_type = comp.hw_type;
+ q->hw_index = le32_to_cpu(comp.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "adminq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "adminq->hw_index %d\n", q->hw_index);
+
+ netif_napi_add(lif->netdev, &qcq->napi, ionic_adminq_napi,
+ NAPI_POLL_WEIGHT);
+
+ err = ionic_request_irq(lif, qcq);
+ if (err) {
+ netdev_warn(lif->netdev, "adminq irq request failed %d\n", err);
+ netif_napi_del(&qcq->napi);
+ return err;
+ }
+
+ napi_enable(&qcq->napi);
+
+ if (qcq->flags & IONIC_QCQ_F_INTR)
+ ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
+ IONIC_INTR_MASK_CLEAR);
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_lif_notifyq_init(struct ionic_lif *lif)
+{
+ struct ionic_qcq *qcq = lif->notifyqcq;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_queue *q = &qcq->q;
+ int err;
+
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.q_init = {
+ .opcode = IONIC_CMD_Q_INIT,
+ .lif_index = cpu_to_le16(lif->index),
+ .type = q->type,
+ .index = cpu_to_le32(q->index),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_ENA),
+ .intr_index = cpu_to_le16(lif->adminqcq->intr.index),
+ .pid = cpu_to_le16(q->pid),
+ .ring_size = ilog2(q->num_descs),
+ .ring_base = cpu_to_le64(q->base_pa),
+ }
+ };
+
+ dev_dbg(dev, "notifyq_init.pid %d\n", ctx.cmd.q_init.pid);
+ dev_dbg(dev, "notifyq_init.index %d\n", ctx.cmd.q_init.index);
+ dev_dbg(dev, "notifyq_init.ring_base 0x%llx\n", ctx.cmd.q_init.ring_base);
+ dev_dbg(dev, "notifyq_init.ring_size %d\n", ctx.cmd.q_init.ring_size);
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ q->hw_type = ctx.comp.q_init.hw_type;
+ q->hw_index = le32_to_cpu(ctx.comp.q_init.hw_index);
+ q->dbval = IONIC_DBELL_QID(q->hw_index);
+
+ dev_dbg(dev, "notifyq->hw_type %d\n", q->hw_type);
+ dev_dbg(dev, "notifyq->hw_index %d\n", q->hw_index);
+
+ /* preset the callback info */
+ q->info[0].cb_arg = lif;
+
+ qcq->flags |= IONIC_QCQ_F_INITED;
+
+ ionic_debugfs_add_qcq(lif, qcq);
+
+ return 0;
+}
+
+static int ionic_station_set(struct ionic_lif *lif)
+{
+ struct net_device *netdev = lif->netdev;
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_getattr = {
+ .opcode = IONIC_CMD_LIF_GETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MAC,
+ },
+ };
+ struct sockaddr addr;
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ 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);
+ }
+
+ eth_commit_mac_addr_change(netdev, &addr);
+ netdev_dbg(lif->netdev, "adding station MAC addr %pM\n",
+ netdev->dev_addr);
+ ionic_lif_addr(lif, netdev->dev_addr, true);
+
+ return 0;
+}
+
+static int ionic_lif_init(struct ionic_lif *lif)
+{
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct device *dev = lif->ionic->dev;
+ struct ionic_lif_init_comp comp;
+ int dbpage_num;
+ int err;
+
+ ionic_debugfs_add_lif(lif);
+
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_init(idev, lif->index, lif->info_pa);
+ err = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ ionic_dev_cmd_comp(idev, (union ionic_dev_cmd_comp *)&comp);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ lif->hw_index = le16_to_cpu(comp.hw_index);
+
+ /* now that we have the hw_index we can figure out our doorbell page */
+ lif->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif);
+ if (!lif->dbid_count) {
+ dev_err(dev, "No doorbell pages, aborting\n");
+ return -EINVAL;
+ }
+
+ lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL);
+ if (!lif->dbid_inuse) {
+ dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n");
+ return -ENOMEM;
+ }
+
+ /* first doorbell id reserved for kernel (dbid aka pid == zero) */
+ set_bit(0, lif->dbid_inuse);
+ lif->kern_pid = 0;
+
+ dbpage_num = ionic_db_page_num(lif, lif->kern_pid);
+ lif->kern_dbpage = ionic_bus_map_dbpage(lif->ionic, dbpage_num);
+ if (!lif->kern_dbpage) {
+ dev_err(dev, "Cannot map dbpage, aborting\n");
+ err = -ENOMEM;
+ goto err_out_free_dbid;
+ }
+
+ err = ionic_lif_adminq_init(lif);
+ if (err)
+ goto err_out_adminq_deinit;
+
+ if (lif->ionic->nnqs_per_lif) {
+ err = ionic_lif_notifyq_init(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+ }
+
+ err = ionic_init_nic_features(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ err = ionic_rx_filters_init(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ err = ionic_station_set(lif);
+ if (err)
+ goto err_out_notifyq_deinit;
+
+ lif->rx_copybreak = IONIC_RX_COPYBREAK_DEFAULT;
+
+ set_bit(IONIC_LIF_INITED, lif->state);
+
+ INIT_WORK(&lif->tx_timeout_work, ionic_tx_timeout_work);
+
+ return 0;
+
+err_out_notifyq_deinit:
+ ionic_lif_qcq_deinit(lif, lif->notifyqcq);
+err_out_adminq_deinit:
+ ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ ionic_lif_reset(lif);
+ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage);
+ lif->kern_dbpage = NULL;
+err_out_free_dbid:
+ kfree(lif->dbid_inuse);
+ lif->dbid_inuse = NULL;
+
+ return err;
+}
+
+int ionic_lifs_init(struct ionic *ionic)
+{
+ struct list_head *cur, *tmp;
+ struct ionic_lif *lif;
+ int err;
+
+ list_for_each_safe(cur, tmp, &ionic->lifs) {
+ lif = list_entry(cur, struct ionic_lif, list);
+ err = ionic_lif_init(lif);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ionic_lif_notify_work(struct work_struct *ws)
+{
+}
+
+static void ionic_lif_set_netdev_info(struct ionic_lif *lif)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_NAME,
+ },
+ };
+
+ strlcpy(ctx.cmd.lif_setattr.name, lif->netdev->name,
+ sizeof(ctx.cmd.lif_setattr.name));
+
+ ionic_adminq_post_wait(lif, &ctx);
+}
+
+static struct ionic_lif *ionic_netdev_lif(struct net_device *netdev)
+{
+ if (!netdev || netdev->netdev_ops->ndo_start_xmit != ionic_start_xmit)
+ return NULL;
+
+ return netdev_priv(netdev);
+}
+
+static int ionic_lif_notify(struct notifier_block *nb,
+ unsigned long event, void *info)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(info);
+ struct ionic *ionic = container_of(nb, struct ionic, nb);
+ struct ionic_lif *lif = ionic_netdev_lif(ndev);
+
+ if (!lif || lif->ionic != ionic)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ ionic_lif_set_netdev_info(lif);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+int ionic_lifs_register(struct ionic *ionic)
+{
+ int err;
+
+ INIT_WORK(&ionic->nb_work, ionic_lif_notify_work);
+
+ ionic->nb.notifier_call = ionic_lif_notify;
+
+ err = register_netdevice_notifier(&ionic->nb);
+ if (err)
+ ionic->nb.notifier_call = NULL;
+
+ /* only register LIF0 for now */
+ err = register_netdev(ionic->master_lif->netdev);
+ if (err) {
+ dev_err(ionic->dev, "Cannot register net device, aborting\n");
+ return err;
+ }
+
+ ionic_link_status_check_request(ionic->master_lif);
+ ionic->master_lif->registered = true;
+
+ return 0;
+}
+
+void ionic_lifs_unregister(struct ionic *ionic)
+{
+ if (ionic->nb.notifier_call) {
+ unregister_netdevice_notifier(&ionic->nb);
+ cancel_work_sync(&ionic->nb_work);
+ ionic->nb.notifier_call = NULL;
+ }
+
+ /* There is only one lif ever registered in the
+ * current model, so don't bother searching the
+ * ionic->lif for candidates to unregister
+ */
+ cancel_work_sync(&ionic->master_lif->deferred.work);
+ cancel_work_sync(&ionic->master_lif->tx_timeout_work);
+ if (ionic->master_lif->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(ionic->master_lif->netdev);
+}
+
+int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
+ union ionic_lif_identity *lid)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ sz = min(sizeof(*lid), sizeof(idev->dev_cmd_regs->data));
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_lif_identify(idev, lif_type, IONIC_IDENTITY_VERSION_1);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ memcpy_fromio(lid, &idev->dev_cmd_regs->data, sz);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return (err);
+
+ dev_dbg(ionic->dev, "capabilities 0x%llx\n",
+ le64_to_cpu(lid->capabilities));
+
+ dev_dbg(ionic->dev, "eth.max_ucast_filters %d\n",
+ le32_to_cpu(lid->eth.max_ucast_filters));
+ dev_dbg(ionic->dev, "eth.max_mcast_filters %d\n",
+ le32_to_cpu(lid->eth.max_mcast_filters));
+ dev_dbg(ionic->dev, "eth.features 0x%llx\n",
+ le64_to_cpu(lid->eth.config.features));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_ADMINQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_ADMINQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_NOTIFYQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_NOTIFYQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_RXQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_RXQ]));
+ dev_dbg(ionic->dev, "eth.queue_count[IONIC_QTYPE_TXQ] %d\n",
+ le32_to_cpu(lid->eth.config.queue_count[IONIC_QTYPE_TXQ]));
+ dev_dbg(ionic->dev, "eth.config.name %s\n", lid->eth.config.name);
+ dev_dbg(ionic->dev, "eth.config.mac %pM\n", lid->eth.config.mac);
+ dev_dbg(ionic->dev, "eth.config.mtu %d\n",
+ le32_to_cpu(lid->eth.config.mtu));
+
+ return 0;
+}
+
+int ionic_lifs_size(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ unsigned int nintrs, dev_nintrs;
+ union ionic_lif_config *lc;
+ unsigned int ntxqs_per_lif;
+ unsigned int nrxqs_per_lif;
+ unsigned int neqs_per_lif;
+ unsigned int nnqs_per_lif;
+ unsigned int nxqs, neqs;
+ unsigned int min_intrs;
+ int err;
+
+ lc = &ident->lif.eth.config;
+ dev_nintrs = le32_to_cpu(ident->dev.nintrs);
+ neqs_per_lif = le32_to_cpu(ident->lif.rdma.eq_qtype.qid_count);
+ nnqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_NOTIFYQ]);
+ ntxqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_TXQ]);
+ nrxqs_per_lif = le32_to_cpu(lc->queue_count[IONIC_QTYPE_RXQ]);
+
+ nxqs = min(ntxqs_per_lif, nrxqs_per_lif);
+ nxqs = min(nxqs, num_online_cpus());
+ neqs = min(neqs_per_lif, num_online_cpus());
+
+try_again:
+ /* interrupt usage:
+ * 1 for master lif adminq/notifyq
+ * 1 for each CPU for master lif TxRx queue pairs
+ * whatever's left is for RDMA queues
+ */
+ nintrs = 1 + nxqs + neqs;
+ min_intrs = 2; /* adminq + 1 TxRx queue pair */
+
+ if (nintrs > dev_nintrs)
+ goto try_fewer;
+
+ err = ionic_bus_alloc_irq_vectors(ionic, nintrs);
+ if (err < 0 && err != -ENOSPC) {
+ dev_err(ionic->dev, "Can't get intrs from OS: %d\n", err);
+ return err;
+ }
+ if (err == -ENOSPC)
+ goto try_fewer;
+
+ if (err != nintrs) {
+ ionic_bus_free_irq_vectors(ionic);
+ goto try_fewer;
+ }
+
+ ionic->nnqs_per_lif = nnqs_per_lif;
+ ionic->neqs_per_lif = neqs;
+ ionic->ntxqs_per_lif = nxqs;
+ ionic->nrxqs_per_lif = nxqs;
+ ionic->nintrs = nintrs;
+
+ ionic_debugfs_add_sizes(ionic);
+
+ return 0;
+
+try_fewer:
+ if (nnqs_per_lif > 1) {
+ nnqs_per_lif >>= 1;
+ goto try_again;
+ }
+ if (neqs > 1) {
+ neqs >>= 1;
+ goto try_again;
+ }
+ if (nxqs > 1) {
+ nxqs >>= 1;
+ goto try_again;
+ }
+ dev_err(ionic->dev, "Can't get minimum %d intrs from OS\n", min_intrs);
+ return -ENOSPC;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
new file mode 100644
index 000000000000..812190e729c2
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -0,0 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_LIF_H_
+#define _IONIC_LIF_H_
+
+#include <linux/pci.h>
+#include "ionic_rx_filter.h"
+
+#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
+#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
+
+#define IONIC_MAX_NUM_NAPI_CNTR (NAPI_POLL_WEIGHT + 1)
+#define IONIC_MAX_NUM_SG_CNTR (IONIC_TX_MAX_SG_ELEMS + 1)
+#define IONIC_RX_COPYBREAK_DEFAULT 256
+
+struct ionic_tx_stats {
+ u64 dma_map_err;
+ u64 pkts;
+ u64 bytes;
+ u64 clean;
+ u64 linearize;
+ u64 no_csum;
+ u64 csum;
+ u64 crc32_csum;
+ u64 tso;
+ u64 frags;
+ u64 sg_cntr[IONIC_MAX_NUM_SG_CNTR];
+};
+
+struct ionic_rx_stats {
+ u64 dma_map_err;
+ u64 alloc_err;
+ u64 pkts;
+ u64 bytes;
+ u64 csum_none;
+ u64 csum_complete;
+ u64 csum_error;
+ u64 buffers_posted;
+};
+
+#define IONIC_QCQ_F_INITED BIT(0)
+#define IONIC_QCQ_F_SG BIT(1)
+#define IONIC_QCQ_F_INTR BIT(2)
+#define IONIC_QCQ_F_TX_STATS BIT(3)
+#define IONIC_QCQ_F_RX_STATS BIT(4)
+#define IONIC_QCQ_F_NOTIFYQ BIT(5)
+
+struct ionic_napi_stats {
+ u64 poll_count;
+ u64 work_done_cntr[IONIC_MAX_NUM_NAPI_CNTR];
+};
+
+struct ionic_q_stats {
+ union {
+ struct ionic_tx_stats tx;
+ struct ionic_rx_stats rx;
+ };
+};
+
+struct ionic_qcq {
+ void *base;
+ dma_addr_t base_pa;
+ unsigned int total_size;
+ struct ionic_queue q;
+ struct ionic_cq cq;
+ struct ionic_intr_info intr;
+ struct napi_struct napi;
+ struct ionic_napi_stats napi_stats;
+ struct ionic_q_stats *stats;
+ unsigned int flags;
+ struct dentry *dentry;
+};
+
+struct ionic_qcqst {
+ struct ionic_qcq *qcq;
+ struct ionic_q_stats *stats;
+};
+
+#define q_to_qcq(q) container_of(q, struct ionic_qcq, q)
+#define q_to_tx_stats(q) (&q_to_qcq(q)->stats->tx)
+#define q_to_rx_stats(q) (&q_to_qcq(q)->stats->rx)
+#define napi_to_qcq(napi) container_of(napi, struct ionic_qcq, napi)
+#define napi_to_cq(napi) (&napi_to_qcq(napi)->cq)
+
+enum ionic_deferred_work_type {
+ IONIC_DW_TYPE_RX_MODE,
+ IONIC_DW_TYPE_RX_ADDR_ADD,
+ IONIC_DW_TYPE_RX_ADDR_DEL,
+ IONIC_DW_TYPE_LINK_STATUS,
+ IONIC_DW_TYPE_LIF_RESET,
+};
+
+struct ionic_deferred_work {
+ struct list_head list;
+ enum ionic_deferred_work_type type;
+ union {
+ unsigned int rx_mode;
+ u8 addr[ETH_ALEN];
+ };
+};
+
+struct ionic_deferred {
+ spinlock_t lock; /* lock for deferred work list */
+ struct list_head list;
+ struct work_struct work;
+};
+
+struct ionic_lif_sw_stats {
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_tso;
+ u64 tx_no_csum;
+ u64 tx_csum;
+ u64 rx_csum_none;
+ u64 rx_csum_complete;
+ u64 rx_csum_error;
+};
+
+enum ionic_lif_state_flags {
+ IONIC_LIF_INITED,
+ IONIC_LIF_SW_DEBUG_STATS,
+ IONIC_LIF_UP,
+ IONIC_LIF_LINK_CHECK_REQUESTED,
+ IONIC_LIF_QUEUE_RESET,
+
+ /* leave this as last */
+ IONIC_LIF_STATE_SIZE
+};
+
+#define IONIC_LIF_NAME_MAX_SZ 32
+struct ionic_lif {
+ char name[IONIC_LIF_NAME_MAX_SZ];
+ struct list_head list;
+ struct net_device *netdev;
+ DECLARE_BITMAP(state, IONIC_LIF_STATE_SIZE);
+ struct ionic *ionic;
+ bool registered;
+ unsigned int index;
+ unsigned int hw_index;
+ unsigned int kern_pid;
+ u64 __iomem *kern_dbpage;
+ spinlock_t adminq_lock; /* lock for AdminQ operations */
+ struct ionic_qcq *adminqcq;
+ struct ionic_qcq *notifyqcq;
+ struct ionic_qcqst *txqcqs;
+ struct ionic_qcqst *rxqcqs;
+ u64 last_eid;
+ unsigned int neqs;
+ unsigned int nxqs;
+ unsigned int ntxq_descs;
+ unsigned int nrxq_descs;
+ u32 rx_copybreak;
+ unsigned int rx_mode;
+ u64 hw_features;
+ bool mc_overflow;
+ unsigned int nmcast;
+ bool uc_overflow;
+ unsigned int nucast;
+
+ struct ionic_lif_info *info;
+ dma_addr_t info_pa;
+ u32 info_sz;
+
+ u16 rss_types;
+ u8 rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
+ u8 *rss_ind_tbl;
+ dma_addr_t rss_ind_tbl_pa;
+ u32 rss_ind_tbl_sz;
+
+ struct ionic_rx_filters rx_filters;
+ struct ionic_deferred deferred;
+ unsigned long *dbid_inuse;
+ unsigned int dbid_count;
+ struct dentry *dentry;
+ u32 rx_coalesce_usecs;
+ u32 flags;
+ struct work_struct tx_timeout_work;
+};
+
+#define lif_to_txqcq(lif, i) ((lif)->txqcqs[i].qcq)
+#define lif_to_rxqcq(lif, i) ((lif)->rxqcqs[i].qcq)
+#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
+#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
+
+static inline int ionic_wait_for_bit(struct ionic_lif *lif, int bitname)
+{
+ unsigned long tlimit = jiffies + HZ;
+
+ while (test_and_set_bit(bitname, lif->state) &&
+ time_before(jiffies, tlimit))
+ usleep_range(100, 200);
+
+ return test_bit(bitname, lif->state);
+}
+
+static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
+{
+ u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
+ u32 div = le32_to_cpu(ionic->ident.dev.intr_coal_div);
+
+ /* Div-by-zero should never be an issue, but check anyway */
+ if (!div || !mult)
+ return 0;
+
+ /* Round up in case usecs is close to the next hw unit */
+ usecs += (div / mult) >> 1;
+
+ /* Convert from usecs to device units */
+ return (usecs * mult) / div;
+}
+
+static inline u32 ionic_coal_hw_to_usec(struct ionic *ionic, u32 units)
+{
+ u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
+ u32 div = le32_to_cpu(ionic->ident.dev.intr_coal_div);
+
+ /* Div-by-zero should never be an issue, but check anyway */
+ if (!div || !mult)
+ return 0;
+
+ /* Convert from device units to usec */
+ return (units * div) / mult;
+}
+
+int ionic_lifs_alloc(struct ionic *ionic);
+void ionic_lifs_free(struct ionic *ionic);
+void ionic_lifs_deinit(struct ionic *ionic);
+int ionic_lifs_init(struct ionic *ionic);
+int ionic_lifs_register(struct ionic *ionic);
+void ionic_lifs_unregister(struct ionic *ionic);
+int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
+ union ionic_lif_identity *lif_ident);
+int ionic_lifs_size(struct ionic *ionic);
+int ionic_lif_rss_config(struct ionic_lif *lif, u16 types,
+ const u8 *key, const u32 *indir);
+
+int ionic_open(struct net_device *netdev);
+int ionic_stop(struct net_device *netdev);
+int ionic_reset_queues(struct ionic_lif *lif);
+
+static inline void debug_stats_txq_post(struct ionic_qcq *qcq,
+ struct ionic_txq_desc *desc, bool dbell)
+{
+ u8 num_sg_elems = ((le64_to_cpu(desc->cmd) >> IONIC_TXQ_DESC_NSGE_SHIFT)
+ & IONIC_TXQ_DESC_NSGE_MASK);
+
+ qcq->q.dbell_count += dbell;
+
+ if (num_sg_elems > (IONIC_MAX_NUM_SG_CNTR - 1))
+ num_sg_elems = IONIC_MAX_NUM_SG_CNTR - 1;
+
+ qcq->stats->tx.sg_cntr[num_sg_elems]++;
+}
+
+static inline void debug_stats_napi_poll(struct ionic_qcq *qcq,
+ unsigned int work_done)
+{
+ qcq->napi_stats.poll_count++;
+
+ if (work_done > (IONIC_MAX_NUM_NAPI_CNTR - 1))
+ work_done = IONIC_MAX_NUM_NAPI_CNTR - 1;
+
+ qcq->napi_stats.work_done_cntr[work_done]++;
+}
+
+#define DEBUG_STATS_CQE_CNT(cq) ((cq)->compl_count++)
+#define DEBUG_STATS_RX_BUFF_CNT(qcq) ((qcq)->stats->rx.buffers_posted++)
+#define DEBUG_STATS_INTR_REARM(intr) ((intr)->rearm_count++)
+#define DEBUG_STATS_TXQ_POST(qcq, txdesc, dbell) \
+ debug_stats_txq_post(qcq, txdesc, dbell)
+#define DEBUG_STATS_NAPI_POLL(qcq, work_done) \
+ debug_stats_napi_poll(qcq, work_done)
+
+#endif /* _IONIC_LIF_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
new file mode 100644
index 000000000000..15e432386b35
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -0,0 +1,548 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/utsname.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_debugfs.h"
+
+MODULE_DESCRIPTION(IONIC_DRV_DESCRIPTION);
+MODULE_AUTHOR("Pensando Systems, Inc");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(IONIC_DRV_VERSION);
+
+static const char *ionic_error_to_str(enum ionic_status_code code)
+{
+ switch (code) {
+ case IONIC_RC_SUCCESS:
+ return "IONIC_RC_SUCCESS";
+ case IONIC_RC_EVERSION:
+ return "IONIC_RC_EVERSION";
+ case IONIC_RC_EOPCODE:
+ return "IONIC_RC_EOPCODE";
+ case IONIC_RC_EIO:
+ return "IONIC_RC_EIO";
+ case IONIC_RC_EPERM:
+ return "IONIC_RC_EPERM";
+ case IONIC_RC_EQID:
+ return "IONIC_RC_EQID";
+ case IONIC_RC_EQTYPE:
+ return "IONIC_RC_EQTYPE";
+ case IONIC_RC_ENOENT:
+ return "IONIC_RC_ENOENT";
+ case IONIC_RC_EINTR:
+ return "IONIC_RC_EINTR";
+ case IONIC_RC_EAGAIN:
+ return "IONIC_RC_EAGAIN";
+ case IONIC_RC_ENOMEM:
+ return "IONIC_RC_ENOMEM";
+ case IONIC_RC_EFAULT:
+ return "IONIC_RC_EFAULT";
+ case IONIC_RC_EBUSY:
+ return "IONIC_RC_EBUSY";
+ case IONIC_RC_EEXIST:
+ return "IONIC_RC_EEXIST";
+ case IONIC_RC_EINVAL:
+ return "IONIC_RC_EINVAL";
+ case IONIC_RC_ENOSPC:
+ return "IONIC_RC_ENOSPC";
+ case IONIC_RC_ERANGE:
+ return "IONIC_RC_ERANGE";
+ case IONIC_RC_BAD_ADDR:
+ return "IONIC_RC_BAD_ADDR";
+ case IONIC_RC_DEV_CMD:
+ return "IONIC_RC_DEV_CMD";
+ case IONIC_RC_ERROR:
+ return "IONIC_RC_ERROR";
+ case IONIC_RC_ERDMA:
+ return "IONIC_RC_ERDMA";
+ default:
+ return "IONIC_RC_UNKNOWN";
+ }
+}
+
+static int ionic_error_to_errno(enum ionic_status_code code)
+{
+ switch (code) {
+ case IONIC_RC_SUCCESS:
+ return 0;
+ case IONIC_RC_EVERSION:
+ case IONIC_RC_EQTYPE:
+ case IONIC_RC_EQID:
+ case IONIC_RC_EINVAL:
+ return -EINVAL;
+ case IONIC_RC_EPERM:
+ return -EPERM;
+ case IONIC_RC_ENOENT:
+ return -ENOENT;
+ case IONIC_RC_EAGAIN:
+ return -EAGAIN;
+ case IONIC_RC_ENOMEM:
+ return -ENOMEM;
+ case IONIC_RC_EFAULT:
+ return -EFAULT;
+ case IONIC_RC_EBUSY:
+ return -EBUSY;
+ case IONIC_RC_EEXIST:
+ return -EEXIST;
+ case IONIC_RC_ENOSPC:
+ return -ENOSPC;
+ case IONIC_RC_ERANGE:
+ return -ERANGE;
+ case IONIC_RC_BAD_ADDR:
+ return -EFAULT;
+ case IONIC_RC_EOPCODE:
+ case IONIC_RC_EINTR:
+ case IONIC_RC_DEV_CMD:
+ case IONIC_RC_ERROR:
+ case IONIC_RC_ERDMA:
+ case IONIC_RC_EIO:
+ default:
+ return -EIO;
+ }
+}
+
+static const char *ionic_opcode_to_str(enum ionic_cmd_opcode opcode)
+{
+ switch (opcode) {
+ case IONIC_CMD_NOP:
+ return "IONIC_CMD_NOP";
+ case IONIC_CMD_INIT:
+ return "IONIC_CMD_INIT";
+ case IONIC_CMD_RESET:
+ return "IONIC_CMD_RESET";
+ case IONIC_CMD_IDENTIFY:
+ return "IONIC_CMD_IDENTIFY";
+ case IONIC_CMD_GETATTR:
+ return "IONIC_CMD_GETATTR";
+ case IONIC_CMD_SETATTR:
+ return "IONIC_CMD_SETATTR";
+ case IONIC_CMD_PORT_IDENTIFY:
+ return "IONIC_CMD_PORT_IDENTIFY";
+ case IONIC_CMD_PORT_INIT:
+ return "IONIC_CMD_PORT_INIT";
+ case IONIC_CMD_PORT_RESET:
+ return "IONIC_CMD_PORT_RESET";
+ case IONIC_CMD_PORT_GETATTR:
+ return "IONIC_CMD_PORT_GETATTR";
+ case IONIC_CMD_PORT_SETATTR:
+ return "IONIC_CMD_PORT_SETATTR";
+ case IONIC_CMD_LIF_INIT:
+ return "IONIC_CMD_LIF_INIT";
+ case IONIC_CMD_LIF_RESET:
+ return "IONIC_CMD_LIF_RESET";
+ case IONIC_CMD_LIF_IDENTIFY:
+ return "IONIC_CMD_LIF_IDENTIFY";
+ case IONIC_CMD_LIF_SETATTR:
+ return "IONIC_CMD_LIF_SETATTR";
+ case IONIC_CMD_LIF_GETATTR:
+ return "IONIC_CMD_LIF_GETATTR";
+ case IONIC_CMD_RX_MODE_SET:
+ return "IONIC_CMD_RX_MODE_SET";
+ case IONIC_CMD_RX_FILTER_ADD:
+ return "IONIC_CMD_RX_FILTER_ADD";
+ case IONIC_CMD_RX_FILTER_DEL:
+ return "IONIC_CMD_RX_FILTER_DEL";
+ case IONIC_CMD_Q_INIT:
+ return "IONIC_CMD_Q_INIT";
+ case IONIC_CMD_Q_CONTROL:
+ return "IONIC_CMD_Q_CONTROL";
+ case IONIC_CMD_RDMA_RESET_LIF:
+ return "IONIC_CMD_RDMA_RESET_LIF";
+ case IONIC_CMD_RDMA_CREATE_EQ:
+ return "IONIC_CMD_RDMA_CREATE_EQ";
+ case IONIC_CMD_RDMA_CREATE_CQ:
+ return "IONIC_CMD_RDMA_CREATE_CQ";
+ case IONIC_CMD_RDMA_CREATE_ADMINQ:
+ return "IONIC_CMD_RDMA_CREATE_ADMINQ";
+ case IONIC_CMD_FW_DOWNLOAD:
+ return "IONIC_CMD_FW_DOWNLOAD";
+ case IONIC_CMD_FW_CONTROL:
+ return "IONIC_CMD_FW_CONTROL";
+ default:
+ return "DEVCMD_UNKNOWN";
+ }
+}
+
+static void ionic_adminq_flush(struct ionic_lif *lif)
+{
+ struct ionic_queue *adminq = &lif->adminqcq->q;
+
+ spin_lock(&lif->adminq_lock);
+
+ while (adminq->tail != adminq->head) {
+ memset(adminq->tail->desc, 0, sizeof(union ionic_adminq_cmd));
+ adminq->tail->cb = NULL;
+ adminq->tail->cb_arg = NULL;
+ adminq->tail = adminq->tail->next;
+ }
+ spin_unlock(&lif->adminq_lock);
+}
+
+static int ionic_adminq_check_err(struct ionic_lif *lif,
+ struct ionic_admin_ctx *ctx,
+ bool timeout)
+{
+ struct net_device *netdev = lif->netdev;
+ const char *opcode_str;
+ const char *status_str;
+ int err = 0;
+
+ if (ctx->comp.comp.status || timeout) {
+ opcode_str = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
+ status_str = ionic_error_to_str(ctx->comp.comp.status);
+ err = timeout ? -ETIMEDOUT :
+ ionic_error_to_errno(ctx->comp.comp.status);
+
+ netdev_err(netdev, "%s (%d) failed: %s (%d)\n",
+ opcode_str, ctx->cmd.cmd.opcode,
+ timeout ? "TIMEOUT" : status_str, err);
+
+ if (timeout)
+ ionic_adminq_flush(lif);
+ }
+
+ return err;
+}
+
+static void ionic_adminq_cb(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_admin_ctx *ctx = cb_arg;
+ struct ionic_admin_comp *comp;
+ struct device *dev;
+
+ if (!ctx)
+ return;
+
+ comp = cq_info->cq_desc;
+ dev = &q->lif->netdev->dev;
+
+ memcpy(&ctx->comp, comp, sizeof(*comp));
+
+ dev_dbg(dev, "comp admin queue command:\n");
+ dynamic_hex_dump("comp ", DUMP_PREFIX_OFFSET, 16, 1,
+ &ctx->comp, sizeof(ctx->comp), true);
+
+ complete_all(&ctx->work);
+}
+
+static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+ struct ionic_queue *adminq = &lif->adminqcq->q;
+ int err = 0;
+
+ WARN_ON(in_interrupt());
+
+ spin_lock(&lif->adminq_lock);
+ if (!ionic_q_has_space(adminq, 1)) {
+ err = -ENOSPC;
+ goto err_out;
+ }
+
+ memcpy(adminq->head->desc, &ctx->cmd, sizeof(ctx->cmd));
+
+ dev_dbg(&lif->netdev->dev, "post admin queue command:\n");
+ dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1,
+ &ctx->cmd, sizeof(ctx->cmd), true);
+
+ ionic_q_post(adminq, true, ionic_adminq_cb, ctx);
+
+err_out:
+ spin_unlock(&lif->adminq_lock);
+
+ return err;
+}
+
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
+{
+ struct net_device *netdev = lif->netdev;
+ unsigned long remaining;
+ const char *name;
+ int err;
+
+ err = ionic_adminq_post(lif, ctx);
+ if (err) {
+ name = ionic_opcode_to_str(ctx->cmd.cmd.opcode);
+ netdev_err(netdev, "Posting of %s (%d) failed: %d\n",
+ name, ctx->cmd.cmd.opcode, err);
+ return err;
+ }
+
+ remaining = wait_for_completion_timeout(&ctx->work,
+ HZ * (ulong)DEVCMD_TIMEOUT);
+ return ionic_adminq_check_err(lif, ctx, (remaining == 0));
+}
+
+int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
+ ionic_cq_done_cb done_cb, void *done_arg)
+{
+ struct ionic_qcq *qcq = napi_to_qcq(napi);
+ struct ionic_cq *cq = &qcq->cq;
+ u32 work_done, flags = 0;
+
+ work_done = ionic_cq_service(cq, budget, cb, done_cb, done_arg);
+
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ flags |= IONIC_INTR_CRED_UNMASK;
+ DEBUG_STATS_INTR_REARM(cq->bound_intr);
+ }
+
+ if (work_done || flags) {
+ flags |= IONIC_INTR_CRED_RESET_COALESCE;
+ ionic_intr_credits(cq->lif->ionic->idev.intr_ctrl,
+ cq->bound_intr->index,
+ work_done, flags);
+ }
+
+ DEBUG_STATS_NAPI_POLL(qcq, work_done);
+
+ return work_done;
+}
+
+int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ unsigned long start_time;
+ unsigned long max_wait;
+ unsigned long duration;
+ int opcode;
+ int done;
+ int err;
+
+ WARN_ON(in_interrupt());
+
+ /* Wait for dev cmd to complete, retrying if we get EAGAIN,
+ * but don't wait any longer than max_seconds.
+ */
+ max_wait = jiffies + (max_seconds * HZ);
+try_again:
+ start_time = jiffies;
+ do {
+ done = ionic_dev_cmd_done(idev);
+ if (done)
+ break;
+ msleep(20);
+ } while (!done && time_before(jiffies, max_wait));
+ duration = jiffies - start_time;
+
+ opcode = idev->dev_cmd_regs->cmd.cmd.opcode;
+ dev_dbg(ionic->dev, "DEVCMD %s (%d) done=%d took %ld secs (%ld jiffies)\n",
+ ionic_opcode_to_str(opcode), opcode,
+ done, duration / HZ, duration);
+
+ if (!done && !time_before(jiffies, max_wait)) {
+ dev_warn(ionic->dev, "DEVCMD %s (%d) timeout after %ld secs\n",
+ ionic_opcode_to_str(opcode), opcode, max_seconds);
+ return -ETIMEDOUT;
+ }
+
+ err = ionic_dev_cmd_status(&ionic->idev);
+ if (err) {
+ if (err == IONIC_RC_EAGAIN && !time_after(jiffies, max_wait)) {
+ dev_err(ionic->dev, "DEV_CMD %s (%d) error, %s (%d) retrying...\n",
+ ionic_opcode_to_str(opcode), opcode,
+ ionic_error_to_str(err), err);
+
+ msleep(1000);
+ iowrite32(0, &idev->dev_cmd_regs->done);
+ iowrite32(1, &idev->dev_cmd_regs->doorbell);
+ goto try_again;
+ }
+
+ dev_err(ionic->dev, "DEV_CMD %s (%d) error, %s (%d) failed\n",
+ ionic_opcode_to_str(opcode), opcode,
+ ionic_error_to_str(err), err);
+
+ return ionic_error_to_errno(err);
+ }
+
+ return 0;
+}
+
+int ionic_setup(struct ionic *ionic)
+{
+ int err;
+
+ err = ionic_dev_setup(ionic);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+int ionic_identify(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ memset(ident, 0, sizeof(*ident));
+
+ ident->drv.os_type = cpu_to_le32(IONIC_OS_TYPE_LINUX);
+ strncpy(ident->drv.driver_ver_str, IONIC_DRV_VERSION,
+ sizeof(ident->drv.driver_ver_str) - 1);
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ sz = min(sizeof(ident->drv), sizeof(idev->dev_cmd_regs->data));
+ memcpy_toio(&idev->dev_cmd_regs->data, &ident->drv, sz);
+
+ ionic_dev_cmd_identify(idev, IONIC_IDENTITY_VERSION_1);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ if (!err) {
+ sz = min(sizeof(ident->dev), sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->dev, &idev->dev_cmd_regs->data, sz);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ if (err)
+ goto err_out_unmap;
+
+ ionic_debugfs_add_ident(ionic);
+
+ return 0;
+
+err_out_unmap:
+ return err;
+}
+
+int ionic_init(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_init(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_reset(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_port_identify(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_identify(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ if (!err) {
+ sz = min(sizeof(ident->port), sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->port, &idev->dev_cmd_regs->data, sz);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ return err;
+}
+
+int ionic_port_init(struct ionic *ionic)
+{
+ struct ionic_identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ if (idev->port_info)
+ return 0;
+
+ idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
+ idev->port_info = dma_alloc_coherent(ionic->dev, idev->port_info_sz,
+ &idev->port_info_pa,
+ GFP_KERNEL);
+ if (!idev->port_info) {
+ dev_err(ionic->dev, "Failed to allocate port info, aborting\n");
+ return -ENOMEM;
+ }
+
+ sz = min(sizeof(ident->port.config), sizeof(idev->dev_cmd_regs->data));
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ memcpy_toio(&idev->dev_cmd_regs->data, &ident->port.config, sz);
+ ionic_dev_cmd_port_init(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_UP);
+ (void)ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err) {
+ dev_err(ionic->dev, "Failed to init port\n");
+ dma_free_coherent(ionic->dev, idev->port_info_sz,
+ idev->port_info, idev->port_info_pa);
+ idev->port_info = NULL;
+ idev->port_info_pa = 0;
+ }
+
+ return err;
+}
+
+int ionic_port_reset(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ if (!idev->port_info)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ dma_free_coherent(ionic->dev, idev->port_info_sz,
+ idev->port_info, idev->port_info_pa);
+
+ idev->port_info = NULL;
+ idev->port_info_pa = 0;
+
+ if (err)
+ dev_err(ionic->dev, "Failed to reset port\n");
+
+ return err;
+}
+
+static int __init ionic_init_module(void)
+{
+ pr_info("%s %s, ver %s\n",
+ IONIC_DRV_NAME, IONIC_DRV_DESCRIPTION, IONIC_DRV_VERSION);
+ ionic_debugfs_create();
+ return ionic_bus_register_driver();
+}
+
+static void __exit ionic_cleanup_module(void)
+{
+ ionic_bus_unregister_driver();
+ ionic_debugfs_destroy();
+
+ pr_info("%s removed\n", IONIC_DRV_NAME);
+}
+
+module_init(ionic_init_module);
+module_exit(ionic_cleanup_module);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_regs.h b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
new file mode 100644
index 000000000000..03ee5a36472b
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_regs.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB OR BSD-2-Clause */
+/* Copyright (c) 2018-2019 Pensando Systems, Inc. All rights reserved. */
+
+#ifndef IONIC_REGS_H
+#define IONIC_REGS_H
+
+#include <linux/io.h>
+
+/** struct ionic_intr - interrupt control register set.
+ * @coal_init: coalesce timer initial value.
+ * @mask: interrupt mask value.
+ * @credits: interrupt credit count and return.
+ * @mask_assert: interrupt mask value on assert.
+ * @coal: coalesce timer time remaining.
+ */
+struct ionic_intr {
+ u32 coal_init;
+ u32 mask;
+ u32 credits;
+ u32 mask_assert;
+ u32 coal;
+ u32 rsvd[3];
+};
+
+#define IONIC_INTR_CTRL_REGS_MAX 2048
+#define IONIC_INTR_CTRL_COAL_MAX 0x3F
+
+/** enum ionic_intr_mask_vals - valid values for mask and mask_assert.
+ * @IONIC_INTR_MASK_CLEAR: unmask interrupt.
+ * @IONIC_INTR_MASK_SET: mask interrupt.
+ */
+enum ionic_intr_mask_vals {
+ IONIC_INTR_MASK_CLEAR = 0,
+ IONIC_INTR_MASK_SET = 1,
+};
+
+/** enum ionic_intr_credits_bits - bitwise composition of credits values.
+ * @IONIC_INTR_CRED_COUNT: bit mask of credit count, no shift needed.
+ * @IONIC_INTR_CRED_COUNT_SIGNED: bit mask of credit count, including sign bit.
+ * @IONIC_INTR_CRED_UNMASK: unmask the interrupt.
+ * @IONIC_INTR_CRED_RESET_COALESCE: reset the coalesce timer.
+ * @IONIC_INTR_CRED_REARM: unmask the and reset the timer.
+ */
+enum ionic_intr_credits_bits {
+ IONIC_INTR_CRED_COUNT = 0x7fffu,
+ IONIC_INTR_CRED_COUNT_SIGNED = 0xffffu,
+ IONIC_INTR_CRED_UNMASK = 0x10000u,
+ IONIC_INTR_CRED_RESET_COALESCE = 0x20000u,
+ IONIC_INTR_CRED_REARM = (IONIC_INTR_CRED_UNMASK |
+ IONIC_INTR_CRED_RESET_COALESCE),
+};
+
+static inline void ionic_intr_coal_init(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 coal)
+{
+ iowrite32(coal, &intr_ctrl[intr_idx].coal_init);
+}
+
+static inline void ionic_intr_mask(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl[intr_idx].mask);
+}
+
+static inline void ionic_intr_credits(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 cred, u32 flags)
+{
+ if (WARN_ON_ONCE(cred > IONIC_INTR_CRED_COUNT)) {
+ cred = ioread32(&intr_ctrl[intr_idx].credits);
+ cred &= IONIC_INTR_CRED_COUNT_SIGNED;
+ }
+
+ iowrite32(cred | flags, &intr_ctrl[intr_idx].credits);
+}
+
+static inline void ionic_intr_clean(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx)
+{
+ u32 cred;
+
+ cred = ioread32(&intr_ctrl[intr_idx].credits);
+ cred &= IONIC_INTR_CRED_COUNT_SIGNED;
+ cred |= IONIC_INTR_CRED_RESET_COALESCE;
+ iowrite32(cred, &intr_ctrl[intr_idx].credits);
+}
+
+static inline void ionic_intr_mask_assert(struct ionic_intr __iomem *intr_ctrl,
+ int intr_idx, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl[intr_idx].mask_assert);
+}
+
+/** enum ionic_dbell_bits - bitwise composition of dbell values.
+ *
+ * @IONIC_DBELL_QID_MASK: unshifted mask of valid queue id bits.
+ * @IONIC_DBELL_QID_SHIFT: queue id shift amount in dbell value.
+ * @IONIC_DBELL_QID: macro to build QID component of dbell value.
+ *
+ * @IONIC_DBELL_RING_MASK: unshifted mask of valid ring bits.
+ * @IONIC_DBELL_RING_SHIFT: ring shift amount in dbell value.
+ * @IONIC_DBELL_RING: macro to build ring component of dbell value.
+ *
+ * @IONIC_DBELL_RING_0: ring zero dbell component value.
+ * @IONIC_DBELL_RING_1: ring one dbell component value.
+ * @IONIC_DBELL_RING_2: ring two dbell component value.
+ * @IONIC_DBELL_RING_3: ring three dbell component value.
+ *
+ * @IONIC_DBELL_INDEX_MASK: bit mask of valid index bits, no shift needed.
+ */
+enum ionic_dbell_bits {
+ IONIC_DBELL_QID_MASK = 0xffffff,
+ IONIC_DBELL_QID_SHIFT = 24,
+
+#define IONIC_DBELL_QID(n) \
+ (((u64)(n) & IONIC_DBELL_QID_MASK) << IONIC_DBELL_QID_SHIFT)
+
+ IONIC_DBELL_RING_MASK = 0x7,
+ IONIC_DBELL_RING_SHIFT = 16,
+
+#define IONIC_DBELL_RING(n) \
+ (((u64)(n) & IONIC_DBELL_RING_MASK) << IONIC_DBELL_RING_SHIFT)
+
+ IONIC_DBELL_RING_0 = 0,
+ IONIC_DBELL_RING_1 = IONIC_DBELL_RING(1),
+ IONIC_DBELL_RING_2 = IONIC_DBELL_RING(2),
+ IONIC_DBELL_RING_3 = IONIC_DBELL_RING(3),
+
+ IONIC_DBELL_INDEX_MASK = 0xffff,
+};
+
+static inline void ionic_dbell_ring(u64 __iomem *db_page, int qtype, u64 val)
+{
+ writeq(val, &db_page[qtype]);
+}
+
+#endif /* IONIC_REGS_H */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
new file mode 100644
index 000000000000..7a093f148ee5
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_rx_filter.h"
+
+void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
+{
+ struct device *dev = lif->ionic->dev;
+
+ hlist_del(&f->by_id);
+ hlist_del(&f->by_hash);
+ devm_kfree(dev, f);
+}
+
+int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.rx_filter_del = {
+ .opcode = IONIC_CMD_RX_FILTER_DEL,
+ .filter_id = cpu_to_le32(f->filter_id),
+ },
+ };
+
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+int ionic_rx_filters_init(struct ionic_lif *lif)
+{
+ unsigned int i;
+
+ spin_lock_init(&lif->rx_filters.lock);
+
+ for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+ INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]);
+ INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]);
+ }
+
+ return 0;
+}
+
+void ionic_rx_filters_deinit(struct ionic_lif *lif)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ struct hlist_node *tmp;
+ unsigned int i;
+
+ for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+ head = &lif->rx_filters.by_id[i];
+ hlist_for_each_entry_safe(f, tmp, head, by_id)
+ ionic_rx_filter_free(lif, f);
+ }
+}
+
+int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
+ u32 hash, struct ionic_admin_ctx *ctx)
+{
+ struct device *dev = lif->ionic->dev;
+ struct ionic_rx_filter_add_cmd *ac;
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ ac = &ctx->cmd.rx_filter_add;
+
+ switch (le16_to_cpu(ac->match)) {
+ case IONIC_RX_FILTER_MATCH_VLAN:
+ key = le16_to_cpu(ac->vlan.vlan);
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC:
+ key = *(u32 *)ac->mac.addr;
+ break;
+ case IONIC_RX_FILTER_MATCH_MAC_VLAN:
+ key = le16_to_cpu(ac->mac_vlan.vlan);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ f = devm_kzalloc(dev, sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return -ENOMEM;
+
+ f->flow_id = flow_id;
+ f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id);
+ f->rxq_index = rxq_index;
+ memcpy(&f->cmd, ac, sizeof(f->cmd));
+
+ INIT_HLIST_NODE(&f->by_hash);
+ INIT_HLIST_NODE(&f->by_id);
+
+ spin_lock_bh(&lif->rx_filters.lock);
+
+ key = hash_32(key, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+ hlist_add_head(&f->by_hash, head);
+
+ key = f->filter_id & IONIC_RX_FILTER_HLISTS_MASK;
+ head = &lif->rx_filters.by_id[key];
+ hlist_add_head(&f->by_id, head);
+
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ return 0;
+}
+
+struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ key = hash_32(vid, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+
+ hlist_for_each_entry(f, head, by_hash) {
+ if (le16_to_cpu(f->cmd.match) != IONIC_RX_FILTER_MATCH_VLAN)
+ continue;
+ if (le16_to_cpu(f->cmd.vlan.vlan) == vid)
+ return f;
+ }
+
+ return NULL;
+}
+
+struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif,
+ const u8 *addr)
+{
+ struct ionic_rx_filter *f;
+ struct hlist_head *head;
+ unsigned int key;
+
+ key = hash_32(*(u32 *)addr, IONIC_RX_FILTER_HASH_BITS);
+ head = &lif->rx_filters.by_hash[key];
+
+ hlist_for_each_entry(f, head, by_hash) {
+ if (le16_to_cpu(f->cmd.match) != IONIC_RX_FILTER_MATCH_MAC)
+ continue;
+ if (memcmp(addr, f->cmd.mac.addr, ETH_ALEN) == 0)
+ return f;
+ }
+
+ return NULL;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
new file mode 100644
index 000000000000..b6aec9c19918
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_RX_FILTER_H_
+#define _IONIC_RX_FILTER_H_
+
+#define IONIC_RXQ_INDEX_ANY (0xFFFF)
+struct ionic_rx_filter {
+ u32 flow_id;
+ u32 filter_id;
+ u16 rxq_index;
+ struct ionic_rx_filter_add_cmd cmd;
+ struct hlist_node by_hash;
+ struct hlist_node by_id;
+};
+
+#define IONIC_RX_FILTER_HASH_BITS 10
+#define IONIC_RX_FILTER_HLISTS BIT(IONIC_RX_FILTER_HASH_BITS)
+#define IONIC_RX_FILTER_HLISTS_MASK (IONIC_RX_FILTER_HLISTS - 1)
+struct ionic_rx_filters {
+ spinlock_t lock; /* filter list lock */
+ struct hlist_head by_hash[IONIC_RX_FILTER_HLISTS]; /* by skb hash */
+ struct hlist_head by_id[IONIC_RX_FILTER_HLISTS]; /* by filter_id */
+};
+
+void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f);
+int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f);
+int ionic_rx_filters_init(struct ionic_lif *lif);
+void ionic_rx_filters_deinit(struct ionic_lif *lif);
+int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
+ u32 hash, struct ionic_admin_ctx *ctx);
+struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid);
+struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif, const u8 *addr);
+
+#endif /* _IONIC_RX_FILTER_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
new file mode 100644
index 000000000000..e2907884f843
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_stats.h"
+
+static const struct ionic_stat_desc ionic_lif_stats_desc[] = {
+ IONIC_LIF_STAT_DESC(tx_packets),
+ IONIC_LIF_STAT_DESC(tx_bytes),
+ IONIC_LIF_STAT_DESC(rx_packets),
+ IONIC_LIF_STAT_DESC(rx_bytes),
+ IONIC_LIF_STAT_DESC(tx_tso),
+ IONIC_LIF_STAT_DESC(tx_no_csum),
+ IONIC_LIF_STAT_DESC(tx_csum),
+ IONIC_LIF_STAT_DESC(rx_csum_none),
+ IONIC_LIF_STAT_DESC(rx_csum_complete),
+ IONIC_LIF_STAT_DESC(rx_csum_error),
+};
+
+static const struct ionic_stat_desc ionic_tx_stats_desc[] = {
+ IONIC_TX_STAT_DESC(pkts),
+ IONIC_TX_STAT_DESC(bytes),
+ IONIC_TX_STAT_DESC(clean),
+ IONIC_TX_STAT_DESC(dma_map_err),
+ IONIC_TX_STAT_DESC(linearize),
+ IONIC_TX_STAT_DESC(frags),
+};
+
+static const struct ionic_stat_desc ionic_rx_stats_desc[] = {
+ IONIC_RX_STAT_DESC(pkts),
+ IONIC_RX_STAT_DESC(bytes),
+ IONIC_RX_STAT_DESC(dma_map_err),
+ IONIC_RX_STAT_DESC(alloc_err),
+ IONIC_RX_STAT_DESC(csum_none),
+ IONIC_RX_STAT_DESC(csum_complete),
+ IONIC_RX_STAT_DESC(csum_error),
+};
+
+static const struct ionic_stat_desc ionic_txq_stats_desc[] = {
+ IONIC_TX_Q_STAT_DESC(stop),
+ IONIC_TX_Q_STAT_DESC(wake),
+ IONIC_TX_Q_STAT_DESC(drop),
+ IONIC_TX_Q_STAT_DESC(dbell_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_cq_stats_desc[] = {
+ IONIC_CQ_STAT_DESC(compl_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_intr_stats_desc[] = {
+ IONIC_INTR_STAT_DESC(rearm_count),
+};
+
+static const struct ionic_stat_desc ionic_dbg_napi_stats_desc[] = {
+ IONIC_NAPI_STAT_DESC(poll_count),
+};
+
+#define IONIC_NUM_LIF_STATS ARRAY_SIZE(ionic_lif_stats_desc)
+#define IONIC_NUM_TX_STATS ARRAY_SIZE(ionic_tx_stats_desc)
+#define IONIC_NUM_RX_STATS ARRAY_SIZE(ionic_rx_stats_desc)
+#define IONIC_NUM_TX_Q_STATS ARRAY_SIZE(ionic_txq_stats_desc)
+#define IONIC_NUM_DBG_CQ_STATS ARRAY_SIZE(ionic_dbg_cq_stats_desc)
+#define IONIC_NUM_DBG_INTR_STATS ARRAY_SIZE(ionic_dbg_intr_stats_desc)
+#define IONIC_NUM_DBG_NAPI_STATS ARRAY_SIZE(ionic_dbg_napi_stats_desc)
+
+#define MAX_Q(lif) ((lif)->netdev->real_num_tx_queues)
+
+static void ionic_get_lif_stats(struct ionic_lif *lif,
+ struct ionic_lif_sw_stats *stats)
+{
+ struct ionic_tx_stats *tstats;
+ struct ionic_rx_stats *rstats;
+ struct ionic_qcq *txqcq;
+ struct ionic_qcq *rxqcq;
+ int q_num;
+
+ memset(stats, 0, sizeof(*stats));
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ txqcq = lif_to_txqcq(lif, q_num);
+ if (txqcq && txqcq->stats) {
+ tstats = &txqcq->stats->tx;
+ stats->tx_packets += tstats->pkts;
+ stats->tx_bytes += tstats->bytes;
+ stats->tx_tso += tstats->tso;
+ stats->tx_no_csum += tstats->no_csum;
+ stats->tx_csum += tstats->csum;
+ }
+
+ rxqcq = lif_to_rxqcq(lif, q_num);
+ if (rxqcq && rxqcq->stats) {
+ rstats = &rxqcq->stats->rx;
+ stats->rx_packets += rstats->pkts;
+ stats->rx_bytes += rstats->bytes;
+ stats->rx_csum_none += rstats->csum_none;
+ stats->rx_csum_complete += rstats->csum_complete;
+ stats->rx_csum_error += rstats->csum_error;
+ }
+ }
+}
+
+static u64 ionic_sw_stats_get_count(struct ionic_lif *lif)
+{
+ u64 total = 0;
+
+ /* lif stats */
+ total += IONIC_NUM_LIF_STATS;
+
+ /* tx stats */
+ total += MAX_Q(lif) * IONIC_NUM_TX_STATS;
+
+ /* rx stats */
+ total += MAX_Q(lif) * IONIC_NUM_RX_STATS;
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ /* tx debug stats */
+ total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
+ IONIC_NUM_TX_Q_STATS +
+ IONIC_NUM_DBG_INTR_STATS +
+ IONIC_MAX_NUM_SG_CNTR);
+
+ /* rx debug stats */
+ total += MAX_Q(lif) * (IONIC_NUM_DBG_CQ_STATS +
+ IONIC_NUM_DBG_INTR_STATS +
+ IONIC_NUM_DBG_NAPI_STATS +
+ IONIC_MAX_NUM_NAPI_CNTR);
+ }
+
+ return total;
+}
+
+static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf)
+{
+ int i, q_num;
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN, ionic_lif_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN, "tx_%d_%s",
+ q_num, ionic_tx_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_%s",
+ q_num,
+ ionic_txq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_cq_%s",
+ q_num,
+ ionic_dbg_cq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_intr_%s",
+ q_num,
+ ionic_dbg_intr_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "txq_%d_sg_cntr_%d",
+ q_num, i);
+ *buf += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rx_%d_%s",
+ q_num, ionic_rx_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_cq_%s",
+ q_num,
+ ionic_dbg_cq_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_intr_%s",
+ q_num,
+ ionic_dbg_intr_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_napi_%s",
+ q_num,
+ ionic_dbg_napi_stats_desc[i].name);
+ *buf += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) {
+ snprintf(*buf, ETH_GSTRING_LEN,
+ "rxq_%d_napi_work_done_%d",
+ q_num, i);
+ *buf += ETH_GSTRING_LEN;
+ }
+ }
+ }
+}
+
+static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)
+{
+ struct ionic_lif_sw_stats lif_stats;
+ struct ionic_qcq *txqcq, *rxqcq;
+ int i, q_num;
+
+ ionic_get_lif_stats(lif, &lif_stats);
+
+ for (i = 0; i < IONIC_NUM_LIF_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&lif_stats, &ionic_lif_stats_desc[i]);
+ (*buf)++;
+ }
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ txqcq = lif_to_txqcq(lif, q_num);
+
+ for (i = 0; i < IONIC_NUM_TX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->stats->tx,
+ &ionic_tx_stats_desc[i]);
+ (*buf)++;
+ }
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->q,
+ &ionic_txq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->cq,
+ &ionic_dbg_cq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&txqcq->intr,
+ &ionic_dbg_intr_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) {
+ **buf = txqcq->stats->tx.sg_cntr[i];
+ (*buf)++;
+ }
+ }
+ }
+
+ for (q_num = 0; q_num < MAX_Q(lif); q_num++) {
+ rxqcq = lif_to_rxqcq(lif, q_num);
+
+ for (i = 0; i < IONIC_NUM_RX_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->stats->rx,
+ &ionic_rx_stats_desc[i]);
+ (*buf)++;
+ }
+
+ if (test_bit(IONIC_LIF_SW_DEBUG_STATS, lif->state)) {
+ for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->cq,
+ &ionic_dbg_cq_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->intr,
+ &ionic_dbg_intr_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) {
+ **buf = IONIC_READ_STAT64(&rxqcq->napi_stats,
+ &ionic_dbg_napi_stats_desc[i]);
+ (*buf)++;
+ }
+ for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) {
+ **buf = rxqcq->napi_stats.work_done_cntr[i];
+ (*buf)++;
+ }
+ }
+ }
+}
+
+const struct ionic_stats_group_intf ionic_stats_groups[] = {
+ /* SW Stats group */
+ {
+ .get_strings = ionic_sw_stats_get_strings,
+ .get_values = ionic_sw_stats_get_values,
+ .get_count = ionic_sw_stats_get_count,
+ },
+ /* Add more stat groups here */
+};
+
+const int ionic_num_stats_grps = ARRAY_SIZE(ionic_stats_groups);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.h b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
new file mode 100644
index 000000000000..d2c1122a2c6e
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_STATS_H_
+#define _IONIC_STATS_H_
+
+#define IONIC_STAT_TO_OFFSET(type, stat_name) (offsetof(type, stat_name))
+
+#define IONIC_STAT_DESC(type, stat_name) { \
+ .name = #stat_name, \
+ .offset = IONIC_STAT_TO_OFFSET(type, stat_name) \
+}
+
+#define IONIC_LIF_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_lif_sw_stats, stat_name)
+
+#define IONIC_TX_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_tx_stats, stat_name)
+
+#define IONIC_RX_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_rx_stats, stat_name)
+
+#define IONIC_TX_Q_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_queue, stat_name)
+
+#define IONIC_CQ_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_cq, stat_name)
+
+#define IONIC_INTR_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_intr_info, stat_name)
+
+#define IONIC_NAPI_STAT_DESC(stat_name) \
+ IONIC_STAT_DESC(struct ionic_napi_stats, stat_name)
+
+/* Interface structure for a particalar stats group */
+struct ionic_stats_group_intf {
+ void (*get_strings)(struct ionic_lif *lif, u8 **buf);
+ void (*get_values)(struct ionic_lif *lif, u64 **buf);
+ u64 (*get_count)(struct ionic_lif *lif);
+};
+
+extern const struct ionic_stats_group_intf ionic_stats_groups[];
+extern const int ionic_num_stats_grps;
+
+#define IONIC_READ_STAT64(base_ptr, desc_ptr) \
+ (*((u64 *)(((u8 *)(base_ptr)) + (desc_ptr)->offset)))
+
+struct ionic_stat_desc {
+ char name[ETH_GSTRING_LEN];
+ u64 offset;
+};
+
+#endif /* _IONIC_STATS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
new file mode 100644
index 000000000000..ab6663d94f42
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -0,0 +1,925 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/if_vlan.h>
+#include <net/ip6_checksum.h>
+
+#include "ionic.h"
+#include "ionic_lif.h"
+#include "ionic_txrx.h"
+
+static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg);
+
+static inline void ionic_txq_post(struct ionic_queue *q, bool ring_dbell,
+ ionic_desc_cb cb_func, void *cb_arg)
+{
+ DEBUG_STATS_TXQ_POST(q_to_qcq(q), q->head->desc, ring_dbell);
+
+ ionic_q_post(q, ring_dbell, cb_func, cb_arg);
+}
+
+static inline void ionic_rxq_post(struct ionic_queue *q, bool ring_dbell,
+ ionic_desc_cb cb_func, void *cb_arg)
+{
+ ionic_q_post(q, ring_dbell, cb_func, cb_arg);
+
+ DEBUG_STATS_RX_BUFF_CNT(q_to_qcq(q));
+}
+
+static inline struct netdev_queue *q_to_ndq(struct ionic_queue *q)
+{
+ return netdev_get_tx_queue(q->lif->netdev, q->index);
+}
+
+static void ionic_rx_recycle(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct sk_buff *skb)
+{
+ struct ionic_rxq_desc *old = desc_info->desc;
+ struct ionic_rxq_desc *new = q->head->desc;
+
+ new->addr = old->addr;
+ new->len = old->len;
+
+ ionic_rxq_post(q, true, ionic_rx_clean, skb);
+}
+
+static bool ionic_rx_copybreak(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, struct sk_buff **skb)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct ionic_rxq_desc *desc = desc_info->desc;
+ struct net_device *netdev = q->lif->netdev;
+ struct device *dev = q->lif->ionic->dev;
+ struct sk_buff *new_skb;
+ u16 clen, dlen;
+
+ clen = le16_to_cpu(comp->len);
+ dlen = le16_to_cpu(desc->len);
+ if (clen > q->lif->rx_copybreak) {
+ dma_unmap_single(dev, (dma_addr_t)le64_to_cpu(desc->addr),
+ dlen, DMA_FROM_DEVICE);
+ return false;
+ }
+
+ new_skb = netdev_alloc_skb_ip_align(netdev, clen);
+ if (!new_skb) {
+ dma_unmap_single(dev, (dma_addr_t)le64_to_cpu(desc->addr),
+ dlen, DMA_FROM_DEVICE);
+ return false;
+ }
+
+ dma_sync_single_for_cpu(dev, (dma_addr_t)le64_to_cpu(desc->addr),
+ clen, DMA_FROM_DEVICE);
+
+ memcpy(new_skb->data, (*skb)->data, clen);
+
+ ionic_rx_recycle(q, desc_info, *skb);
+ *skb = new_skb;
+
+ return true;
+}
+
+static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct ionic_qcq *qcq = q_to_qcq(q);
+ struct sk_buff *skb = cb_arg;
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+
+ stats = q_to_rx_stats(q);
+ netdev = q->lif->netdev;
+
+ if (comp->status) {
+ ionic_rx_recycle(q, desc_info, skb);
+ return;
+ }
+
+ if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state))) {
+ /* no packet processing while resetting */
+ ionic_rx_recycle(q, desc_info, skb);
+ return;
+ }
+
+ stats->pkts++;
+ stats->bytes += le16_to_cpu(comp->len);
+
+ ionic_rx_copybreak(q, desc_info, cq_info, &skb);
+
+ skb_put(skb, le16_to_cpu(comp->len));
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ skb_record_rx_queue(skb, q->index);
+
+ if (netdev->features & NETIF_F_RXHASH) {
+ switch (comp->pkt_type_color & IONIC_RXQ_COMP_PKT_TYPE_MASK) {
+ case IONIC_PKT_TYPE_IPV4:
+ case IONIC_PKT_TYPE_IPV6:
+ skb_set_hash(skb, le32_to_cpu(comp->rss_hash),
+ PKT_HASH_TYPE_L3);
+ break;
+ case IONIC_PKT_TYPE_IPV4_TCP:
+ case IONIC_PKT_TYPE_IPV6_TCP:
+ case IONIC_PKT_TYPE_IPV4_UDP:
+ case IONIC_PKT_TYPE_IPV6_UDP:
+ skb_set_hash(skb, le32_to_cpu(comp->rss_hash),
+ PKT_HASH_TYPE_L4);
+ break;
+ }
+ }
+
+ if (netdev->features & NETIF_F_RXCSUM) {
+ if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) {
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ skb->csum = (__wsum)le16_to_cpu(comp->csum);
+ stats->csum_complete++;
+ }
+ } else {
+ stats->csum_none++;
+ }
+
+ if ((comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_TCP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_UDP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_BAD))
+ stats->csum_error++;
+
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(comp->vlan_tci));
+ }
+
+ napi_gro_receive(&qcq->napi, skb);
+}
+
+static bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct ionic_queue *q = cq->bound_q;
+ struct ionic_desc_info *desc_info;
+
+ if (!color_match(comp->pkt_type_color, cq->done_color))
+ return false;
+
+ /* check for empty queue */
+ if (q->tail->index == q->head->index)
+ return false;
+
+ desc_info = q->tail;
+ if (desc_info->index != le16_to_cpu(comp->comp_index))
+ return false;
+
+ q->tail = desc_info->next;
+
+ /* clean the related q entry, only one per qc completion */
+ ionic_rx_clean(q, desc_info, cq_info, desc_info->cb_arg);
+
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+
+ return true;
+}
+
+static u32 ionic_rx_walk_cq(struct ionic_cq *rxcq, u32 limit)
+{
+ u32 work_done = 0;
+
+ while (ionic_rx_service(rxcq, rxcq->tail)) {
+ if (rxcq->tail->last)
+ rxcq->done_color = !rxcq->done_color;
+ rxcq->tail = rxcq->tail->next;
+ DEBUG_STATS_CQE_CNT(rxcq);
+
+ if (++work_done >= limit)
+ break;
+ }
+
+ return work_done;
+}
+
+void ionic_rx_flush(struct ionic_cq *cq)
+{
+ struct ionic_dev *idev = &cq->lif->ionic->idev;
+ u32 work_done;
+
+ work_done = ionic_rx_walk_cq(cq, cq->num_descs);
+
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, IONIC_INTR_CRED_RESET_COALESCE);
+}
+
+static struct sk_buff *ionic_rx_skb_alloc(struct ionic_queue *q, unsigned int len,
+ dma_addr_t *dma_addr)
+{
+ struct ionic_lif *lif = q->lif;
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+ struct sk_buff *skb;
+ struct device *dev;
+
+ netdev = lif->netdev;
+ dev = lif->ionic->dev;
+ stats = q_to_rx_stats(q);
+ skb = netdev_alloc_skb_ip_align(netdev, len);
+ if (!skb) {
+ net_warn_ratelimited("%s: SKB alloc failed on %s!\n",
+ netdev->name, q->name);
+ stats->alloc_err++;
+ return NULL;
+ }
+
+ *dma_addr = dma_map_single(dev, skb->data, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, *dma_addr)) {
+ dev_kfree_skb(skb);
+ net_warn_ratelimited("%s: DMA single map failed on %s!\n",
+ netdev->name, q->name);
+ stats->dma_map_err++;
+ return NULL;
+ }
+
+ return skb;
+}
+
+#define IONIC_RX_RING_DOORBELL_STRIDE ((1 << 2) - 1)
+
+void ionic_rx_fill(struct ionic_queue *q)
+{
+ struct net_device *netdev = q->lif->netdev;
+ struct ionic_rxq_desc *desc;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+ bool ring_doorbell;
+ unsigned int len;
+ unsigned int i;
+
+ len = netdev->mtu + ETH_HLEN;
+
+ for (i = ionic_q_space_avail(q); i; i--) {
+ skb = ionic_rx_skb_alloc(q, len, &dma_addr);
+ if (!skb)
+ return;
+
+ desc = q->head->desc;
+ desc->addr = cpu_to_le64(dma_addr);
+ desc->len = cpu_to_le16(len);
+ desc->opcode = IONIC_RXQ_DESC_OPCODE_SIMPLE;
+
+ ring_doorbell = ((q->head->index + 1) &
+ IONIC_RX_RING_DOORBELL_STRIDE) == 0;
+
+ ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, skb);
+ }
+}
+
+static void ionic_rx_fill_cb(void *arg)
+{
+ ionic_rx_fill(arg);
+}
+
+void ionic_rx_empty(struct ionic_queue *q)
+{
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_desc_info *cur;
+ struct ionic_rxq_desc *desc;
+
+ for (cur = q->tail; cur != q->head; cur = cur->next) {
+ desc = cur->desc;
+ dma_unmap_single(dev, le64_to_cpu(desc->addr),
+ le16_to_cpu(desc->len), DMA_FROM_DEVICE);
+ dev_kfree_skb(cur->cb_arg);
+ cur->cb_arg = NULL;
+ }
+}
+
+int ionic_rx_napi(struct napi_struct *napi, int budget)
+{
+ struct ionic_qcq *qcq = napi_to_qcq(napi);
+ struct ionic_cq *rxcq = napi_to_cq(napi);
+ unsigned int qi = rxcq->bound_q->index;
+ struct ionic_dev *idev;
+ struct ionic_lif *lif;
+ struct ionic_cq *txcq;
+ u32 work_done = 0;
+ u32 flags = 0;
+
+ lif = rxcq->bound_q->lif;
+ idev = &lif->ionic->idev;
+ txcq = &lif->txqcqs[qi].qcq->cq;
+
+ ionic_tx_flush(txcq);
+
+ work_done = ionic_rx_walk_cq(rxcq, budget);
+
+ if (work_done)
+ ionic_rx_fill_cb(rxcq->bound_q);
+
+ if (work_done < budget && napi_complete_done(napi, work_done)) {
+ flags |= IONIC_INTR_CRED_UNMASK;
+ DEBUG_STATS_INTR_REARM(rxcq->bound_intr);
+ }
+
+ if (work_done || flags) {
+ flags |= IONIC_INTR_CRED_RESET_COALESCE;
+ ionic_intr_credits(idev->intr_ctrl, rxcq->bound_intr->index,
+ work_done, flags);
+ }
+
+ DEBUG_STATS_NAPI_POLL(qcq, work_done);
+
+ return work_done;
+}
+
+static dma_addr_t ionic_tx_map_single(struct ionic_queue *q, void *data, size_t len)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+
+ dma_addr = dma_map_single(dev, data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ net_warn_ratelimited("%s: DMA single map failed on %s!\n",
+ q->lif->netdev->name, q->name);
+ stats->dma_map_err++;
+ return 0;
+ }
+ return dma_addr;
+}
+
+static dma_addr_t ionic_tx_map_frag(struct ionic_queue *q, const skb_frag_t *frag,
+ size_t offset, size_t len)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+
+ dma_addr = skb_frag_dma_map(dev, frag, offset, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ net_warn_ratelimited("%s: DMA frag map failed on %s!\n",
+ q->lif->netdev->name, q->name);
+ stats->dma_map_err++;
+ }
+ return dma_addr;
+}
+
+static void ionic_tx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info, void *cb_arg)
+{
+ struct ionic_txq_sg_desc *sg_desc = desc_info->sg_desc;
+ struct ionic_txq_sg_elem *elem = sg_desc->elems;
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = desc_info->desc;
+ struct device *dev = q->lif->ionic->dev;
+ u8 opcode, flags, nsge;
+ u16 queue_index;
+ unsigned int i;
+ u64 addr;
+
+ decode_txq_desc_cmd(le64_to_cpu(desc->cmd),
+ &opcode, &flags, &nsge, &addr);
+
+ /* use unmap_single only if either this is not TSO,
+ * or this is first descriptor of a TSO
+ */
+ if (opcode != IONIC_TXQ_DESC_OPCODE_TSO ||
+ flags & IONIC_TXQ_DESC_FLAG_TSO_SOT)
+ dma_unmap_single(dev, (dma_addr_t)addr,
+ le16_to_cpu(desc->len), DMA_TO_DEVICE);
+ else
+ dma_unmap_page(dev, (dma_addr_t)addr,
+ le16_to_cpu(desc->len), DMA_TO_DEVICE);
+
+ for (i = 0; i < nsge; i++, elem++)
+ dma_unmap_page(dev, (dma_addr_t)le64_to_cpu(elem->addr),
+ le16_to_cpu(elem->len), DMA_TO_DEVICE);
+
+ if (cb_arg) {
+ struct sk_buff *skb = cb_arg;
+ u32 len = skb->len;
+
+ queue_index = skb_get_queue_mapping(skb);
+ if (unlikely(__netif_subqueue_stopped(q->lif->netdev,
+ queue_index))) {
+ netif_wake_subqueue(q->lif->netdev, queue_index);
+ q->wake++;
+ }
+ dev_kfree_skb_any(skb);
+ stats->clean++;
+ netdev_tx_completed_queue(q_to_ndq(q), 1, len);
+ }
+}
+
+void ionic_tx_flush(struct ionic_cq *cq)
+{
+ struct ionic_txq_comp *comp = cq->tail->cq_desc;
+ struct ionic_dev *idev = &cq->lif->ionic->idev;
+ struct ionic_queue *q = cq->bound_q;
+ struct ionic_desc_info *desc_info;
+ unsigned int work_done = 0;
+
+ /* walk the completed cq entries */
+ while (work_done < cq->num_descs &&
+ color_match(comp->color, cq->done_color)) {
+
+ /* clean the related q entries, there could be
+ * several q entries completed for each cq completion
+ */
+ do {
+ desc_info = q->tail;
+ q->tail = desc_info->next;
+ ionic_tx_clean(q, desc_info, cq->tail,
+ desc_info->cb_arg);
+ desc_info->cb = NULL;
+ desc_info->cb_arg = NULL;
+ } while (desc_info->index != le16_to_cpu(comp->comp_index));
+
+ if (cq->tail->last)
+ cq->done_color = !cq->done_color;
+
+ cq->tail = cq->tail->next;
+ comp = cq->tail->cq_desc;
+ DEBUG_STATS_CQE_CNT(cq);
+
+ work_done++;
+ }
+
+ if (work_done)
+ ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
+ work_done, 0);
+}
+
+static int ionic_tx_tcp_inner_pseudo_csum(struct sk_buff *skb)
+{
+ int err;
+
+ err = skb_cow_head(skb, 0);
+ if (err)
+ return err;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ inner_ip_hdr(skb)->check = 0;
+ inner_tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(inner_ip_hdr(skb)->saddr,
+ inner_ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
+ inner_tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&inner_ipv6_hdr(skb)->saddr,
+ &inner_ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ return 0;
+}
+
+static int ionic_tx_tcp_pseudo_csum(struct sk_buff *skb)
+{
+ int err;
+
+ err = skb_cow_head(skb, 0);
+ if (err)
+ return err;
+
+ if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
+ ip_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check =
+ ~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) {
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ return 0;
+}
+
+static void ionic_tx_tso_post(struct ionic_queue *q, struct ionic_txq_desc *desc,
+ struct sk_buff *skb,
+ dma_addr_t addr, u8 nsge, u16 len,
+ unsigned int hdrlen, unsigned int mss,
+ bool outer_csum,
+ u16 vlan_tci, bool has_vlan,
+ bool start, bool done)
+{
+ u8 flags = 0;
+ u64 cmd;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= outer_csum ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+ flags |= start ? IONIC_TXQ_DESC_FLAG_TSO_SOT : 0;
+ flags |= done ? IONIC_TXQ_DESC_FLAG_TSO_EOT : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_TSO, flags, nsge, addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(len);
+ desc->vlan_tci = cpu_to_le16(vlan_tci);
+ desc->hdr_len = cpu_to_le16(hdrlen);
+ desc->mss = cpu_to_le16(mss);
+
+ if (done) {
+ skb_tx_timestamp(skb);
+ netdev_tx_sent_queue(q_to_ndq(q), skb->len);
+ ionic_txq_post(q, !netdev_xmit_more(), ionic_tx_clean, skb);
+ } else {
+ ionic_txq_post(q, false, ionic_tx_clean, NULL);
+ }
+}
+
+static struct ionic_txq_desc *ionic_tx_tso_next(struct ionic_queue *q,
+ struct ionic_txq_sg_elem **elem)
+{
+ struct ionic_txq_sg_desc *sg_desc = q->head->sg_desc;
+ struct ionic_txq_desc *desc = q->head->desc;
+
+ *elem = sg_desc->elems;
+ return desc;
+}
+
+static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_desc_info *abort = q->head;
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_desc_info *rewind = abort;
+ struct ionic_txq_sg_elem *elem;
+ struct ionic_txq_desc *desc;
+ unsigned int frag_left = 0;
+ unsigned int offset = 0;
+ unsigned int len_left;
+ dma_addr_t desc_addr;
+ unsigned int hdrlen;
+ unsigned int nfrags;
+ unsigned int seglen;
+ u64 total_bytes = 0;
+ u64 total_pkts = 0;
+ unsigned int left;
+ unsigned int len;
+ unsigned int mss;
+ skb_frag_t *frag;
+ bool start, done;
+ bool outer_csum;
+ bool has_vlan;
+ u16 desc_len;
+ u8 desc_nsge;
+ u16 vlan_tci;
+ bool encap;
+ int err;
+
+ mss = skb_shinfo(skb)->gso_size;
+ nfrags = skb_shinfo(skb)->nr_frags;
+ len_left = skb->len - skb_headlen(skb);
+ outer_csum = (skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM) ||
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM);
+ has_vlan = !!skb_vlan_tag_present(skb);
+ vlan_tci = skb_vlan_tag_get(skb);
+ encap = skb->encapsulation;
+
+ /* Preload inner-most TCP csum field with IP pseudo hdr
+ * calculated with IP length set to zero. HW will later
+ * add in length to each TCP segment resulting from the TSO.
+ */
+
+ if (encap)
+ err = ionic_tx_tcp_inner_pseudo_csum(skb);
+ else
+ err = ionic_tx_tcp_pseudo_csum(skb);
+ if (err)
+ return err;
+
+ if (encap)
+ hdrlen = skb_inner_transport_header(skb) - skb->data +
+ inner_tcp_hdrlen(skb);
+ else
+ hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ seglen = hdrlen + mss;
+ left = skb_headlen(skb);
+
+ desc = ionic_tx_tso_next(q, &elem);
+ start = true;
+
+ /* Chop skb->data up into desc segments */
+
+ while (left > 0) {
+ len = min(seglen, left);
+ frag_left = seglen - len;
+ desc_addr = ionic_tx_map_single(q, skb->data + offset, len);
+ if (dma_mapping_error(dev, desc_addr))
+ goto err_out_abort;
+ desc_len = len;
+ desc_nsge = 0;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb,
+ desc_addr, desc_nsge, desc_len,
+ hdrlen, mss,
+ outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ seglen = mss;
+ }
+
+ /* Chop skb frags into desc segments */
+
+ for (frag = skb_shinfo(skb)->frags; len_left; frag++) {
+ offset = 0;
+ left = skb_frag_size(frag);
+ len_left -= left;
+ nfrags--;
+ stats->frags++;
+
+ while (left > 0) {
+ if (frag_left > 0) {
+ len = min(frag_left, left);
+ frag_left -= len;
+ elem->addr =
+ cpu_to_le64(ionic_tx_map_frag(q, frag,
+ offset, len));
+ if (dma_mapping_error(dev, elem->addr))
+ goto err_out_abort;
+ elem->len = cpu_to_le16(len);
+ elem++;
+ desc_nsge++;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb, desc_addr,
+ desc_nsge, desc_len,
+ hdrlen, mss, outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ } else {
+ len = min(mss, left);
+ frag_left = mss - len;
+ desc_addr = ionic_tx_map_frag(q, frag,
+ offset, len);
+ if (dma_mapping_error(dev, desc_addr))
+ goto err_out_abort;
+ desc_len = len;
+ desc_nsge = 0;
+ left -= len;
+ offset += len;
+ if (nfrags > 0 && frag_left > 0)
+ continue;
+ done = (nfrags == 0 && left == 0);
+ ionic_tx_tso_post(q, desc, skb, desc_addr,
+ desc_nsge, desc_len,
+ hdrlen, mss, outer_csum,
+ vlan_tci, has_vlan,
+ start, done);
+ total_pkts++;
+ total_bytes += start ? len : len + hdrlen;
+ desc = ionic_tx_tso_next(q, &elem);
+ start = false;
+ }
+ }
+ }
+
+ stats->pkts += total_pkts;
+ stats->bytes += total_bytes;
+ stats->tso++;
+
+ return 0;
+
+err_out_abort:
+ while (rewind->desc != q->head->desc) {
+ ionic_tx_clean(q, rewind, NULL, NULL);
+ rewind = rewind->next;
+ }
+ q->head = abort;
+
+ return -ENOMEM;
+}
+
+static int ionic_tx_calc_csum(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = q->head->desc;
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ bool has_vlan;
+ u8 flags = 0;
+ bool encap;
+ u64 cmd;
+
+ has_vlan = !!skb_vlan_tag_present(skb);
+ encap = skb->encapsulation;
+
+ dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb));
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_CSUM_PARTIAL,
+ flags, skb_shinfo(skb)->nr_frags, dma_addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(skb_headlen(skb));
+ desc->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
+ desc->csum_start = cpu_to_le16(skb_checksum_start_offset(skb));
+ desc->csum_offset = cpu_to_le16(skb->csum_offset);
+
+ if (skb->csum_not_inet)
+ stats->crc32_csum++;
+ else
+ stats->csum++;
+
+ return 0;
+}
+
+static int ionic_tx_calc_no_csum(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct ionic_txq_desc *desc = q->head->desc;
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ bool has_vlan;
+ u8 flags = 0;
+ bool encap;
+ u64 cmd;
+
+ has_vlan = !!skb_vlan_tag_present(skb);
+ encap = skb->encapsulation;
+
+ dma_addr = ionic_tx_map_single(q, skb->data, skb_headlen(skb));
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+
+ flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
+ flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
+
+ cmd = encode_txq_desc_cmd(IONIC_TXQ_DESC_OPCODE_CSUM_NONE,
+ flags, skb_shinfo(skb)->nr_frags, dma_addr);
+ desc->cmd = cpu_to_le64(cmd);
+ desc->len = cpu_to_le16(skb_headlen(skb));
+ desc->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
+
+ stats->no_csum++;
+
+ return 0;
+}
+
+static int ionic_tx_skb_frags(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_txq_sg_desc *sg_desc = q->head->sg_desc;
+ unsigned int len_left = skb->len - skb_headlen(skb);
+ struct ionic_txq_sg_elem *elem = sg_desc->elems;
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ struct device *dev = q->lif->ionic->dev;
+ dma_addr_t dma_addr;
+ skb_frag_t *frag;
+ u16 len;
+
+ for (frag = skb_shinfo(skb)->frags; len_left; frag++, elem++) {
+ len = skb_frag_size(frag);
+ elem->len = cpu_to_le16(len);
+ dma_addr = ionic_tx_map_frag(q, frag, 0, len);
+ if (dma_mapping_error(dev, dma_addr))
+ return -ENOMEM;
+ elem->addr = cpu_to_le64(dma_addr);
+ len_left -= len;
+ stats->frags++;
+ }
+
+ return 0;
+}
+
+static int ionic_tx(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ int err;
+
+ /* set up the initial descriptor */
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ err = ionic_tx_calc_csum(q, skb);
+ else
+ err = ionic_tx_calc_no_csum(q, skb);
+ if (err)
+ return err;
+
+ /* add frags */
+ err = ionic_tx_skb_frags(q, skb);
+ if (err)
+ return err;
+
+ skb_tx_timestamp(skb);
+ stats->pkts++;
+ stats->bytes += skb->len;
+
+ netdev_tx_sent_queue(q_to_ndq(q), skb->len);
+ ionic_txq_post(q, !netdev_xmit_more(), ionic_tx_clean, skb);
+
+ return 0;
+}
+
+static int ionic_tx_descs_needed(struct ionic_queue *q, struct sk_buff *skb)
+{
+ struct ionic_tx_stats *stats = q_to_tx_stats(q);
+ int err;
+
+ /* If TSO, need roundup(skb->len/mss) descs */
+ if (skb_is_gso(skb))
+ return (skb->len / skb_shinfo(skb)->gso_size) + 1;
+
+ /* If non-TSO, just need 1 desc and nr_frags sg elems */
+ if (skb_shinfo(skb)->nr_frags <= IONIC_TX_MAX_SG_ELEMS)
+ return 1;
+
+ /* Too many frags, so linearize */
+ err = skb_linearize(skb);
+ if (err)
+ return err;
+
+ stats->linearize++;
+
+ /* Need 1 desc and zero sg elems */
+ return 1;
+}
+
+static int ionic_maybe_stop_tx(struct ionic_queue *q, int ndescs)
+{
+ int stopped = 0;
+
+ if (unlikely(!ionic_q_has_space(q, ndescs))) {
+ netif_stop_subqueue(q->lif->netdev, q->index);
+ q->stop++;
+ stopped = 1;
+
+ /* Might race with ionic_tx_clean, check again */
+ smp_rmb();
+ if (ionic_q_has_space(q, ndescs)) {
+ netif_wake_subqueue(q->lif->netdev, q->index);
+ stopped = 0;
+ }
+ }
+
+ return stopped;
+}
+
+netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ u16 queue_index = skb_get_queue_mapping(skb);
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_queue *q;
+ int ndescs;
+ int err;
+
+ if (unlikely(!test_bit(IONIC_LIF_UP, lif->state))) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (unlikely(!lif_to_txqcq(lif, queue_index)))
+ queue_index = 0;
+ q = lif_to_txq(lif, queue_index);
+
+ ndescs = ionic_tx_descs_needed(q, skb);
+ if (ndescs < 0)
+ goto err_out_drop;
+
+ if (unlikely(ionic_maybe_stop_tx(q, ndescs)))
+ return NETDEV_TX_BUSY;
+
+ if (skb_is_gso(skb))
+ err = ionic_tx_tso(q, skb);
+ else
+ err = ionic_tx(q, skb);
+
+ if (err)
+ goto err_out_drop;
+
+ /* Stop the queue if there aren't descriptors for the next packet.
+ * Since our SG lists per descriptor take care of most of the possible
+ * fragmentation, we don't need to have many descriptors available.
+ */
+ ionic_maybe_stop_tx(q, 4);
+
+ return NETDEV_TX_OK;
+
+err_out_drop:
+ q->stop++;
+ q->drop++;
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.h b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
new file mode 100644
index 000000000000..53775c62c85a
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_TXRX_H_
+#define _IONIC_TXRX_H_
+
+void ionic_rx_flush(struct ionic_cq *cq);
+void ionic_tx_flush(struct ionic_cq *cq);
+
+void ionic_rx_fill(struct ionic_queue *q);
+void ionic_rx_empty(struct ionic_queue *q);
+int ionic_rx_napi(struct napi_struct *napi, int budget);
+netdev_tx_t ionic_start_xmit(struct sk_buff *skb, struct net_device *netdev);
+
+#endif /* _IONIC_TXRX_H_ */
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index a391cf6ee4b2..55a29ec76680 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -66,15 +66,6 @@ config QLCNIC_HWMON
This data is available via the hwmon sysfs interface.
-config QLGE
- tristate "QLogic QLGE 10Gb Ethernet Driver Support"
- depends on PCI
- ---help---
- This driver supports QLogic ISP8XXX 10Gb Ethernet cards.
-
- To compile this driver as a module, choose M here: the module
- will be called qlge.
-
config NETXEN_NIC
tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"
depends on PCI
diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile
index 6cd2e333a5fc..1ae4a0743bd5 100644
--- a/drivers/net/ethernet/qlogic/Makefile
+++ b/drivers/net/ethernet/qlogic/Makefile
@@ -5,7 +5,6 @@
obj-$(CONFIG_QLA3XXX) += qla3xxx.o
obj-$(CONFIG_QLCNIC) += qlcnic/
-obj-$(CONFIG_QLGE) += qlge/
obj-$(CONFIG_NETXEN_NIC) += netxen/
obj-$(CONFIG_QED) += qed/
obj-$(CONFIG_QEDE)+= qede/
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 58e2eaf77014..c692a41e4548 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1980,7 +1980,7 @@ netxen_map_tx_skb(struct pci_dev *pdev,
struct sk_buff *skb, struct netxen_cmd_buffer *pbuf)
{
struct netxen_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
@@ -2043,7 +2043,7 @@ netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct pci_dev *pdev;
int i, k;
int delta = 0;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
u32 producer;
int frag_count;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 5ea6c4fc6050..859caa6c1a1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -1756,6 +1756,15 @@ static u32 qed_read_unaligned_dword(u8 *buf)
return dword;
}
+/* Sets the value of the specified GRC param */
+static void qed_grc_set_param(struct qed_hwfn *p_hwfn,
+ enum dbg_grc_params grc_param, u32 val)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ dev_data->grc.param_val[grc_param] = val;
+}
+
/* Returns the value of the specified GRC param */
static u32 qed_grc_get_param(struct qed_hwfn *p_hwfn,
enum dbg_grc_params grc_param)
@@ -5119,6 +5128,69 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
return false;
}
+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)
+{
+ enum dbg_status status;
+ int i;
+
+ 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);
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ /* Initializes the GRC parameters (if not initialized). Needed in order
+ * to set the default parameter values for the first time.
+ */
+ qed_dbg_grc_init_params(p_hwfn);
+
+ if (grc_param >= MAX_DBG_GRC_PARAMS)
+ return DBG_STATUS_INVALID_ARGS;
+ if (val < s_grc_param_defs[grc_param].min ||
+ val > s_grc_param_defs[grc_param].max)
+ return DBG_STATUS_INVALID_ARGS;
+
+ if (s_grc_param_defs[grc_param].is_preset) {
+ /* Preset param */
+
+ /* Disabling a preset is not allowed. Call
+ * dbg_grc_set_params_default instead.
+ */
+ if (!val)
+ return DBG_STATUS_INVALID_ARGS;
+
+ /* Update all params with the preset values */
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) {
+ u32 preset_val;
+
+ /* Skip persistent params */
+ if (s_grc_param_defs[i].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;
+ else if (grc_param == DBG_GRC_PARAM_CRASH)
+ preset_val =
+ s_grc_param_defs[i].crash_preset_val;
+ else
+ return DBG_STATUS_INVALID_ARGS;
+
+ qed_grc_set_param(p_hwfn,
+ (enum dbg_grc_params)i, preset_val);
+ }
+ } else {
+ /* Regular param - set its value */
+ qed_grc_set_param(p_hwfn, grc_param, val);
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Assign default GRC param values */
void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn)
{
@@ -7997,9 +8069,16 @@ static u32 qed_calc_regdump_header(enum debug_print_features feature,
int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
{
u8 cur_engine, omit_engine = 0, org_engine;
+ struct qed_hwfn *p_hwfn =
+ &cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ int grc_params[MAX_DBG_GRC_PARAMS], i;
u32 offset = 0, feature_size;
int rc;
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ grc_params[i] = dev_data->grc.param_val[i];
+
if (cdev->num_hwfns == 1)
omit_engine = 1;
@@ -8087,6 +8166,9 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
rc);
}
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ dev_data->grc.param_val[i] = grc_params[i];
+
/* GRC dump - must be last because when mcp stuck it will
* clutter idle_chk, reg_fifo, ...
*/
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index e054f6c69e3a..cf3ceb62e397 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -3024,6 +3024,21 @@ void qed_read_regs(struct qed_hwfn *p_hwfn,
*/
bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct fw_info *fw_info);
+/**
+ * @brief qed_dbg_grc_config - Sets the value of a GRC parameter.
+ *
+ * @param p_hwfn - HW device data
+ * @param grc_param - GRC parameter
+ * @param val - Value to set.
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * - grc_param is invalid
+ * - 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);
/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
@@ -12580,6 +12595,8 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
+#define DRV_MSG_CODE_GET_NVM_CFG_OPTION 0x003e0000
+#define DRV_MSG_CODE_SET_NVM_CFG_OPTION 0x003f0000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
@@ -12748,6 +12765,21 @@ struct public_drv_mb {
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK 0x00010000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_SHIFT 0
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_MASK 0x0000FFFF
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_SHIFT 16
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_MASK 0x00010000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_SHIFT 17
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_MASK 0x00020000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_SHIFT 18
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_MASK 0x00040000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_SHIFT 19
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_MASK 0x00080000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_SHIFT 20
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_MASK 0x00100000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_SHIFT 24
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_MASK 0x0f000000
+
u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000
#define FW_MSG_CODE_UNSUPPORTED 0x00000000
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index f380fae8799d..65ec16a31658 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -382,7 +382,7 @@ qed_iwarp2roce_state(enum qed_iwarp_qp_state state)
}
}
-const static char *iwarp_state_names[] = {
+static const char * const iwarp_state_names[] = {
"IDLE",
"RTS",
"TERMINATE",
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 9f36e7948222..1a5fc2ae351c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1631,10 +1631,9 @@ static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_pstorm_per_queue_stat pstats;
u32 pstats_addr = 0, pstats_len = 0;
@@ -1661,10 +1660,9 @@ static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(pstats.error_drop_pkts);
}
-static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct tstorm_per_port_stat tstats;
u32 tstats_addr, tstats_len;
@@ -1709,10 +1707,9 @@ static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack
+void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_ustorm_per_queue_stat ustats;
u32 ustats_addr = 0, ustats_len = 0;
@@ -1751,10 +1748,9 @@ static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
}
}
-static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats, u16 statistics_bin)
{
struct eth_mstorm_per_queue_stat mstats;
u32 mstats_addr = 0, mstats_len = 0;
@@ -1780,9 +1776,9 @@ static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
}
-static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats)
+static noinline_for_stack void
+__qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_eth_stats *p_stats)
{
struct qed_eth_stats_common *p_common = &p_stats->common;
struct port_stats port_stats;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 829dd60ab937..2ce70097d018 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -67,6 +67,10 @@
#define QED_ROCE_QPS (8192)
#define QED_ROCE_DPIS (8)
#define QED_RDMA_SRQS QED_ROCE_QPS
+#define QED_NVM_CFG_SET_FLAGS 0xE
+#define QED_NVM_CFG_SET_PF_FLAGS 0x1E
+#define QED_NVM_CFG_GET_FLAGS 0xA
+#define QED_NVM_CFG_GET_PF_FLAGS 0x1A
static char version[] =
"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
@@ -1325,7 +1329,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
&drv_version);
if (rc) {
DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ goto err4;
}
}
@@ -1333,6 +1337,8 @@ static int qed_slowpath_start(struct qed_dev *cdev,
return 0;
+err4:
+ qed_ll2_dealloc_if(cdev);
err3:
qed_hw_stop(cdev);
err2:
@@ -1688,6 +1694,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
switch (media_type) {
case MEDIA_DA_TWINAX:
+ *if_capability |= QED_LM_FIBRE_BIT;
if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
*if_capability |= QED_LM_20000baseKR2_Full_BIT;
/* For DAC media multiple speed capabilities are supported*/
@@ -1707,6 +1714,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
*if_capability |= QED_LM_100000baseCR4_Full_BIT;
break;
case MEDIA_BASE_T:
+ *if_capability |= QED_LM_TP_BIT;
if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_EXT_PHY) {
if (capability &
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
@@ -1718,6 +1726,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
}
}
if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_MODULE) {
+ *if_capability |= QED_LM_FIBRE_BIT;
if (tcvr_type == ETH_TRANSCEIVER_TYPE_1000BASET)
*if_capability |= QED_LM_1000baseT_Full_BIT;
if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_BASET)
@@ -1728,6 +1737,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
case MEDIA_SFPP_10G_FIBER:
case MEDIA_XFP_FIBER:
case MEDIA_MODULE_FIBER:
+ *if_capability |= QED_LM_FIBRE_BIT;
if (capability &
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
if ((tcvr_type == ETH_TRANSCEIVER_TYPE_1G_LX) ||
@@ -1770,6 +1780,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
break;
case MEDIA_KR:
+ *if_capability |= QED_LM_Backplane_BIT;
if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
*if_capability |= QED_LM_20000baseKR2_Full_BIT;
if (capability &
@@ -1821,7 +1832,6 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if_link->link_up = true;
/* TODO - at the moment assume supported and advertised speed equal */
- if_link->supported_caps = QED_LM_FIBRE_BIT;
if (link_caps.default_speed_autoneg)
if_link->supported_caps |= QED_LM_Autoneg_BIT;
if (params.pause.autoneg ||
@@ -2227,6 +2237,119 @@ static int qed_nvm_flash_image_validate(struct qed_dev *cdev,
return 0;
}
+/* Binary file format -
+ * /----------------------------------------------------------------------\
+ * 0B | 0x5 [command index] |
+ * 4B | Number of config attributes | Reserved |
+ * 4B | Config ID | Entity ID | Length |
+ * 4B | Value |
+ * | |
+ * \----------------------------------------------------------------------/
+ * There can be several cfg_id-entity_id-Length-Value sets as specified by
+ * 'Number of config attributes'.
+ *
+ * The API parses config attributes from the user provided buffer and flashes
+ * them to the respective NVM path using Management FW inerface.
+ */
+static int qed_nvm_flash_cfg_write(struct qed_dev *cdev, const u8 **data)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 entity_id, len, buf[32];
+ struct qed_ptt *ptt;
+ u16 cfg_id, count;
+ int rc = 0, i;
+ u32 flags;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ /* NVM CFG ID attribute header */
+ *data += 4;
+ count = *((u16 *)*data);
+ *data += 4;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "Read config ids: num_attrs = %0d\n", count);
+ /* NVM CFG ID attributes */
+ for (i = 0; i < count; i++) {
+ cfg_id = *((u16 *)*data);
+ *data += 2;
+ entity_id = **data;
+ (*data)++;
+ len = **data;
+ (*data)++;
+ memcpy(buf, *data, len);
+ *data += len;
+
+ flags = entity_id ? QED_NVM_CFG_SET_PF_FLAGS :
+ QED_NVM_CFG_SET_FLAGS;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "cfg_id = %d entity = %d len = %d\n", cfg_id,
+ entity_id, len);
+ rc = qed_mcp_nvm_set_cfg(hwfn, ptt, cfg_id, entity_id, flags,
+ buf, len);
+ if (rc) {
+ DP_ERR(cdev, "Error %d configuring %d\n", rc, cfg_id);
+ break;
+ }
+ }
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+#define QED_MAX_NVM_BUF_LEN 32
+static int qed_nvm_flash_cfg_len(struct qed_dev *cdev, u32 cmd)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 buf[QED_MAX_NVM_BUF_LEN];
+ struct qed_ptt *ptt;
+ u32 len;
+ int rc;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return QED_MAX_NVM_BUF_LEN;
+
+ rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, 0, QED_NVM_CFG_GET_FLAGS, buf,
+ &len);
+ if (rc || !len) {
+ DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+ len = QED_MAX_NVM_BUF_LEN;
+ }
+
+ qed_ptt_release(hwfn, ptt);
+
+ return len;
+}
+
+static int qed_nvm_flash_cfg_read(struct qed_dev *cdev, u8 **data,
+ u32 cmd, u32 entity_id)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt;
+ u32 flags, len;
+ int rc = 0;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ DP_VERBOSE(cdev, NETIF_MSG_DRV,
+ "Read config cmd = %d entity id %d\n", cmd, entity_id);
+ flags = entity_id ? QED_NVM_CFG_GET_PF_FLAGS : QED_NVM_CFG_GET_FLAGS;
+ rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, entity_id, flags, *data, &len);
+ if (rc)
+ DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
{
const struct firmware *image;
@@ -2268,6 +2391,9 @@ static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
rc = qed_nvm_flash_image_access(cdev, &data,
&check_resp);
break;
+ case QED_NVM_FLASH_CMD_NVM_CFG_ID:
+ rc = qed_nvm_flash_cfg_write(cdev, &data);
+ break;
default:
DP_ERR(cdev, "Unknown command %08x\n", cmd_type);
rc = -EINVAL;
@@ -2483,6 +2609,26 @@ static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
return rc;
}
+static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt;
+ int rc = 0;
+
+ if (IS_VF(cdev))
+ return 0;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_dbg_grc_config(hwfn, ptt, cfg_id, val);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
{
return QED_AFFIN_HWFN_IDX(cdev);
@@ -2536,6 +2682,9 @@ const struct qed_common_ops qed_common_ops_pass = {
.db_recovery_del = &qed_db_recovery_del,
.read_module_eeprom = &qed_read_module_eeprom,
.get_affin_hwfn_idx = &qed_get_affin_hwfn_idx,
+ .read_nvm_cfg = &qed_nvm_flash_cfg_read,
+ .read_nvm_cfg_len = &qed_nvm_flash_cfg_len,
+ .set_grc_config = &qed_set_grc_config,
};
void qed_get_protocol_stats(struct qed_dev *cdev,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 758702c1ce9c..36ddb89856a8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3750,3 +3750,64 @@ int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return 0;
}
+
+int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 *p_len)
+{
+ u32 mb_param = 0, resp, param;
+ int rc;
+
+ QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id);
+ if (flags & QED_NVM_CFG_OPTION_INIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_FREE)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1);
+ if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) {
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1);
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID,
+ entity_id);
+ }
+
+ rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_GET_NVM_CFG_OPTION,
+ mb_param, &resp, &param, p_len, (u32 *)p_buf);
+
+ return rc;
+}
+
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 len)
+{
+ u32 mb_param = 0, resp, param;
+
+ QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id);
+ if (flags & QED_NVM_CFG_OPTION_ALL)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ALL, 1);
+ if (flags & QED_NVM_CFG_OPTION_INIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_COMMIT)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT, 1);
+ if (flags & QED_NVM_CFG_OPTION_FREE)
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1);
+ if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) {
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1);
+ QED_MFW_SET_FIELD(mb_param,
+ DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID,
+ entity_id);
+ }
+
+ return qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt,
+ DRV_MSG_CODE_SET_NVM_CFG_OPTION,
+ mb_param, &resp, &param, len, (u32 *)p_buf);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index e4f8fe4bd062..9c4c2763de8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -251,6 +251,12 @@ union qed_mfw_tlv_data {
struct qed_mfw_tlv_iscsi iscsi;
};
+#define QED_NVM_CFG_OPTION_ALL BIT(0)
+#define QED_NVM_CFG_OPTION_INIT BIT(1)
+#define QED_NVM_CFG_OPTION_COMMIT BIT(2)
+#define QED_NVM_CFG_OPTION_FREE BIT(3)
+#define QED_NVM_CFG_OPTION_ENTITY_SEL BIT(4)
+
/**
* @brief - returns the link params of the hw function
*
@@ -1202,4 +1208,33 @@ int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*/
int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+/**
+ * @brief Get NVM config attribute value.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param option_id
+ * @param entity_id
+ * @param flags
+ * @param p_buf
+ * @param p_len
+ */
+int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 *p_len);
+
+/**
+ * @brief Set NVM config attribute value.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param option_id
+ * @param entity_id
+ * @param flags
+ * @param p_buf
+ * @param len
+ */
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+ u32 len);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 5dda547772c1..856051f50eb7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -231,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
{
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
+ "PF unwilling to fulfill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
p_req->num_rxqs,
p_resp->num_rxqs,
p_req->num_rxqs,
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 0e931c04fecf..c303a92d5b06 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -177,6 +177,20 @@ enum qede_flags_bit {
QEDE_FLAGS_TX_TIMESTAMPING_EN
};
+#define QEDE_DUMP_MAX_ARGS 4
+enum qede_dump_cmd {
+ QEDE_DUMP_CMD_NONE = 0,
+ QEDE_DUMP_CMD_NVM_CFG,
+ QEDE_DUMP_CMD_GRCDUMP,
+ QEDE_DUMP_CMD_MAX
+};
+
+struct qede_dump_info {
+ enum qede_dump_cmd cmd;
+ u8 num_args;
+ u32 args[QEDE_DUMP_MAX_ARGS];
+};
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -262,6 +276,7 @@ struct qede_dev {
struct qede_rdma_dev rdma_info;
struct bpf_prog *xdp_prog;
+ struct qede_dump_info dump_info;
};
enum QEDE_STATE {
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index e85f9fef930c..8a426afb6a55 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -48,6 +48,8 @@
{QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
#define QEDE_SELFTEST_POLL_COUNT 100
+#define QEDE_DUMP_VERSION 0x1
+#define QEDE_DUMP_NVM_ARG_COUNT 2
static const struct {
u64 offset;
@@ -424,12 +426,13 @@ struct qede_link_mode_mapping {
};
static const struct qede_link_mode_mapping qed_lm_map[] = {
+ {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
{QED_LM_10000baseT_Full_BIT, ETHTOOL_LINK_MODE_10000baseT_Full_BIT},
- {QED_LM_2500baseX_Full_BIT, ETHTOOL_LINK_MODE_2500baseX_Full_BIT},
+ {QED_LM_TP_BIT, ETHTOOL_LINK_MODE_TP_BIT},
{QED_LM_Backplane_BIT, ETHTOOL_LINK_MODE_Backplane_BIT},
{QED_LM_1000baseKX_Full_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT},
{QED_LM_10000baseKX4_Full_BIT, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT},
@@ -1972,6 +1975,117 @@ static int qede_get_module_eeprom(struct net_device *dev,
return rc;
}
+static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int rc = 0;
+
+ if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) {
+ if (val->flag > QEDE_DUMP_CMD_MAX) {
+ DP_ERR(edev, "Invalid command %d\n", val->flag);
+ return -EINVAL;
+ }
+ edev->dump_info.cmd = val->flag;
+ edev->dump_info.num_args = 0;
+ return 0;
+ }
+
+ if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) {
+ DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args);
+ return -EINVAL;
+ }
+
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ edev->dump_info.args[edev->dump_info.num_args] = val->flag;
+ edev->dump_info.num_args++;
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ rc = edev->ops->common->set_grc_config(edev->cdev,
+ val->flag, 1);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+static int qede_get_dump_flag(struct net_device *dev,
+ struct ethtool_dump *dump)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (!edev->ops || !edev->ops->common) {
+ DP_ERR(edev, "Edev ops not populated\n");
+ return -EINVAL;
+ }
+
+ dump->version = QEDE_DUMP_VERSION;
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ dump->flag = QEDE_DUMP_CMD_NVM_CFG;
+ dump->len = edev->ops->common->read_nvm_cfg_len(edev->cdev,
+ edev->dump_info.args[0]);
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ dump->flag = QEDE_DUMP_CMD_GRCDUMP;
+ dump->len = edev->ops->common->dbg_all_data_size(edev->cdev);
+ break;
+ default:
+ DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "dump->version = 0x%x dump->flag = %d dump->len = %d\n",
+ dump->version, dump->flag, dump->len);
+ return 0;
+}
+
+static int qede_get_dump_data(struct net_device *dev,
+ struct ethtool_dump *dump, void *buf)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int rc = 0;
+
+ if (!edev->ops || !edev->ops->common) {
+ DP_ERR(edev, "Edev ops not populated\n");
+ rc = -EINVAL;
+ goto err;
+ }
+
+ switch (edev->dump_info.cmd) {
+ case QEDE_DUMP_CMD_NVM_CFG:
+ if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) {
+ DP_ERR(edev, "Arg count = %d required = %d\n",
+ edev->dump_info.num_args,
+ QEDE_DUMP_NVM_ARG_COUNT);
+ rc = -EINVAL;
+ goto err;
+ }
+ rc = edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf,
+ edev->dump_info.args[0],
+ edev->dump_info.args[1]);
+ break;
+ case QEDE_DUMP_CMD_GRCDUMP:
+ memset(buf, 0, dump->len);
+ rc = edev->ops->common->dbg_all_data(edev->cdev, buf);
+ break;
+ default:
+ DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
+ rc = -EINVAL;
+ break;
+ }
+
+err:
+ edev->dump_info.cmd = QEDE_DUMP_CMD_NONE;
+ edev->dump_info.num_args = 0;
+ memset(edev->dump_info.args, 0, sizeof(edev->dump_info.args));
+
+ return rc;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.get_link_ksettings = qede_get_link_ksettings,
.set_link_ksettings = qede_set_link_ksettings,
@@ -2013,6 +2127,9 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_tunable = qede_get_tunable,
.set_tunable = qede_set_tunable,
.flash_device = qede_flash_device,
+ .get_dump_flag = qede_get_dump_flag,
+ .get_dump_data = qede_get_dump_data,
+ .set_dump = qede_set_dump,
};
static const struct ethtool_ops qede_vf_ethtool_ops = {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 14f26bf3b388..ac61f614de37 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -581,7 +581,7 @@ static int qlcnic_map_tx_skb(struct pci_dev *pdev, struct sk_buff *skb,
struct qlcnic_cmd_buffer *pbuf)
{
struct qlcnic_skb_frag *nf;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
int i, nr_frags;
dma_addr_t map;
diff --git a/drivers/net/ethernet/qlogic/qlge/Makefile b/drivers/net/ethernet/qlogic/qlge/Makefile
deleted file mode 100644
index 1dc2568e820c..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the Qlogic 10GbE PCI Express ethernet driver
-#
-
-obj-$(CONFIG_QLGE) += qlge.o
-
-qlge-objs := qlge_main.o qlge_dbg.o qlge_mpi.o qlge_ethtool.o
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
deleted file mode 100644
index ad7c5eb8a3b6..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ /dev/null
@@ -1,2353 +0,0 @@
-/*
- * QLogic QLA41xx NIC HBA Driver
- * Copyright (c) 2003-2006 QLogic Corporation
- *
- * See LICENSE.qlge for copyright and licensing details.
- */
-#ifndef _QLGE_H_
-#define _QLGE_H_
-
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-
-/*
- * General definitions...
- */
-#define DRV_NAME "qlge"
-#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "1.00.00.35"
-
-#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
-
-#define QLGE_VENDOR_ID 0x1077
-#define QLGE_DEVICE_ID_8012 0x8012
-#define QLGE_DEVICE_ID_8000 0x8000
-#define QLGE_MEZZ_SSYS_ID_068 0x0068
-#define QLGE_MEZZ_SSYS_ID_180 0x0180
-#define MAX_CPUS 8
-#define MAX_TX_RINGS MAX_CPUS
-#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
-
-#define NUM_TX_RING_ENTRIES 256
-#define NUM_RX_RING_ENTRIES 256
-
-#define NUM_SMALL_BUFFERS 512
-#define NUM_LARGE_BUFFERS 512
-#define DB_PAGE_SIZE 4096
-
-/* Calculate the number of (4k) pages required to
- * contain a buffer queue of the given length.
- */
-#define MAX_DB_PAGES_PER_BQ(x) \
- (((x * sizeof(u64)) / DB_PAGE_SIZE) + \
- (((x * sizeof(u64)) % DB_PAGE_SIZE) ? 1 : 0))
-
-#define RX_RING_SHADOW_SPACE (sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \
- MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64))
-#define LARGE_BUFFER_MAX_SIZE 8192
-#define LARGE_BUFFER_MIN_SIZE 2048
-
-#define MAX_CQ 128
-#define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
-#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
-#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
-#define UDELAY_COUNT 3
-#define UDELAY_DELAY 100
-
-
-#define TX_DESC_PER_IOCB 8
-
-#if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
-#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
-#else /* all other page sizes */
-#define TX_DESC_PER_OAL 0
-#endif
-
-/* Word shifting for converting 64-bit
- * address to a series of 16-bit words.
- * This is used for some MPI firmware
- * mailbox commands.
- */
-#define LSW(x) ((u16)(x))
-#define MSW(x) ((u16)((u32)(x) >> 16))
-#define LSD(x) ((u32)((u64)(x)))
-#define MSD(x) ((u32)((((u64)(x)) >> 32)))
-
-/* MPI test register definitions. This register
- * is used for determining alternate NIC function's
- * PCI->func number.
- */
-enum {
- MPI_TEST_FUNC_PORT_CFG = 0x1002,
- MPI_TEST_FUNC_PRB_CTL = 0x100e,
- MPI_TEST_FUNC_PRB_EN = 0x18a20000,
- MPI_TEST_FUNC_RST_STS = 0x100a,
- MPI_TEST_FUNC_RST_FRC = 0x00000003,
- MPI_TEST_NIC_FUNC_MASK = 0x00000007,
- MPI_TEST_NIC1_FUNCTION_ENABLE = (1 << 0),
- MPI_TEST_NIC1_FUNCTION_MASK = 0x0000000e,
- MPI_TEST_NIC1_FUNC_SHIFT = 1,
- MPI_TEST_NIC2_FUNCTION_ENABLE = (1 << 4),
- MPI_TEST_NIC2_FUNCTION_MASK = 0x000000e0,
- MPI_TEST_NIC2_FUNC_SHIFT = 5,
- MPI_TEST_FC1_FUNCTION_ENABLE = (1 << 8),
- MPI_TEST_FC1_FUNCTION_MASK = 0x00000e00,
- MPI_TEST_FC1_FUNCTION_SHIFT = 9,
- MPI_TEST_FC2_FUNCTION_ENABLE = (1 << 12),
- MPI_TEST_FC2_FUNCTION_MASK = 0x0000e000,
- MPI_TEST_FC2_FUNCTION_SHIFT = 13,
-
- MPI_NIC_READ = 0x00000000,
- MPI_NIC_REG_BLOCK = 0x00020000,
- MPI_NIC_FUNCTION_SHIFT = 6,
-};
-
-/*
- * Processor Address Register (PROC_ADDR) bit definitions.
- */
-enum {
-
- /* Misc. stuff */
- MAILBOX_COUNT = 16,
- MAILBOX_TIMEOUT = 5,
-
- PROC_ADDR_RDY = (1 << 31),
- PROC_ADDR_R = (1 << 30),
- PROC_ADDR_ERR = (1 << 29),
- PROC_ADDR_DA = (1 << 28),
- PROC_ADDR_FUNC0_MBI = 0x00001180,
- PROC_ADDR_FUNC0_MBO = (PROC_ADDR_FUNC0_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC0_CTL = 0x000011a1,
- PROC_ADDR_FUNC2_MBI = 0x00001280,
- PROC_ADDR_FUNC2_MBO = (PROC_ADDR_FUNC2_MBI + MAILBOX_COUNT),
- PROC_ADDR_FUNC2_CTL = 0x000012a1,
- PROC_ADDR_MPI_RISC = 0x00000000,
- PROC_ADDR_MDE = 0x00010000,
- PROC_ADDR_REGBLOCK = 0x00020000,
- PROC_ADDR_RISC_REG = 0x00030000,
-};
-
-/*
- * System Register (SYS) bit definitions.
- */
-enum {
- SYS_EFE = (1 << 0),
- SYS_FAE = (1 << 1),
- SYS_MDC = (1 << 2),
- SYS_DST = (1 << 3),
- SYS_DWC = (1 << 4),
- SYS_EVW = (1 << 5),
- SYS_OMP_DLY_MASK = 0x3f000000,
- /*
- * There are no values defined as of edit #15.
- */
- SYS_ODI = (1 << 14),
-};
-
-/*
- * Reset/Failover Register (RST_FO) bit definitions.
- */
-enum {
- RST_FO_TFO = (1 << 0),
- RST_FO_RR_MASK = 0x00060000,
- RST_FO_RR_CQ_CAM = 0x00000000,
- RST_FO_RR_DROP = 0x00000002,
- RST_FO_RR_DQ = 0x00000004,
- RST_FO_RR_RCV_FUNC_CQ = 0x00000006,
- RST_FO_FRB = (1 << 12),
- RST_FO_MOP = (1 << 13),
- RST_FO_REG = (1 << 14),
- RST_FO_FR = (1 << 15),
-};
-
-/*
- * Function Specific Control Register (FSC) bit definitions.
- */
-enum {
- FSC_DBRST_MASK = 0x00070000,
- FSC_DBRST_256 = 0x00000000,
- FSC_DBRST_512 = 0x00000001,
- FSC_DBRST_768 = 0x00000002,
- FSC_DBRST_1024 = 0x00000003,
- FSC_DBL_MASK = 0x00180000,
- FSC_DBL_DBRST = 0x00000000,
- FSC_DBL_MAX_PLD = 0x00000008,
- FSC_DBL_MAX_BRST = 0x00000010,
- FSC_DBL_128_BYTES = 0x00000018,
- FSC_EC = (1 << 5),
- FSC_EPC_MASK = 0x00c00000,
- FSC_EPC_INBOUND = (1 << 6),
- FSC_EPC_OUTBOUND = (1 << 7),
- FSC_VM_PAGESIZE_MASK = 0x07000000,
- FSC_VM_PAGE_2K = 0x00000100,
- FSC_VM_PAGE_4K = 0x00000200,
- FSC_VM_PAGE_8K = 0x00000300,
- FSC_VM_PAGE_64K = 0x00000600,
- FSC_SH = (1 << 11),
- FSC_DSB = (1 << 12),
- FSC_STE = (1 << 13),
- FSC_FE = (1 << 15),
-};
-
-/*
- * Host Command Status Register (CSR) bit definitions.
- */
-enum {
- CSR_ERR_STS_MASK = 0x0000003f,
- /*
- * There are no valued defined as of edit #15.
- */
- CSR_RR = (1 << 8),
- CSR_HRI = (1 << 9),
- CSR_RP = (1 << 10),
- CSR_CMD_PARM_SHIFT = 22,
- CSR_CMD_NOP = 0x00000000,
- CSR_CMD_SET_RST = 0x10000000,
- CSR_CMD_CLR_RST = 0x20000000,
- CSR_CMD_SET_PAUSE = 0x30000000,
- CSR_CMD_CLR_PAUSE = 0x40000000,
- CSR_CMD_SET_H2R_INT = 0x50000000,
- CSR_CMD_CLR_H2R_INT = 0x60000000,
- CSR_CMD_PAR_EN = 0x70000000,
- CSR_CMD_SET_BAD_PAR = 0x80000000,
- CSR_CMD_CLR_BAD_PAR = 0x90000000,
- CSR_CMD_CLR_R2PCI_INT = 0xa0000000,
-};
-
-/*
- * Configuration Register (CFG) bit definitions.
- */
-enum {
- CFG_LRQ = (1 << 0),
- CFG_DRQ = (1 << 1),
- CFG_LR = (1 << 2),
- CFG_DR = (1 << 3),
- CFG_LE = (1 << 5),
- CFG_LCQ = (1 << 6),
- CFG_DCQ = (1 << 7),
- CFG_Q_SHIFT = 8,
- CFG_Q_MASK = 0x7f000000,
-};
-
-/*
- * Status Register (STS) bit definitions.
- */
-enum {
- STS_FE = (1 << 0),
- STS_PI = (1 << 1),
- STS_PL0 = (1 << 2),
- STS_PL1 = (1 << 3),
- STS_PI0 = (1 << 4),
- STS_PI1 = (1 << 5),
- STS_FUNC_ID_MASK = 0x000000c0,
- STS_FUNC_ID_SHIFT = 6,
- STS_F0E = (1 << 8),
- STS_F1E = (1 << 9),
- STS_F2E = (1 << 10),
- STS_F3E = (1 << 11),
- STS_NFE = (1 << 12),
-};
-
-/*
- * Interrupt Enable Register (INTR_EN) bit definitions.
- */
-enum {
- INTR_EN_INTR_MASK = 0x007f0000,
- INTR_EN_TYPE_MASK = 0x03000000,
- INTR_EN_TYPE_ENABLE = 0x00000100,
- INTR_EN_TYPE_DISABLE = 0x00000200,
- INTR_EN_TYPE_READ = 0x00000300,
- INTR_EN_IHD = (1 << 13),
- INTR_EN_IHD_MASK = (INTR_EN_IHD << 16),
- INTR_EN_EI = (1 << 14),
- INTR_EN_EN = (1 << 15),
-};
-
-/*
- * Interrupt Mask Register (INTR_MASK) bit definitions.
- */
-enum {
- INTR_MASK_PI = (1 << 0),
- INTR_MASK_HL0 = (1 << 1),
- INTR_MASK_LH0 = (1 << 2),
- INTR_MASK_HL1 = (1 << 3),
- INTR_MASK_LH1 = (1 << 4),
- INTR_MASK_SE = (1 << 5),
- INTR_MASK_LSC = (1 << 6),
- INTR_MASK_MC = (1 << 7),
- INTR_MASK_LINK_IRQS = INTR_MASK_LSC | INTR_MASK_SE | INTR_MASK_MC,
-};
-
-/*
- * Register (REV_ID) bit definitions.
- */
-enum {
- REV_ID_MASK = 0x0000000f,
- REV_ID_NICROLL_SHIFT = 0,
- REV_ID_NICREV_SHIFT = 4,
- REV_ID_XGROLL_SHIFT = 8,
- REV_ID_XGREV_SHIFT = 12,
- REV_ID_CHIPREV_SHIFT = 28,
-};
-
-/*
- * Force ECC Error Register (FRC_ECC_ERR) bit definitions.
- */
-enum {
- FRC_ECC_ERR_VW = (1 << 12),
- FRC_ECC_ERR_VB = (1 << 13),
- FRC_ECC_ERR_NI = (1 << 14),
- FRC_ECC_ERR_NO = (1 << 15),
- FRC_ECC_PFE_SHIFT = 16,
- FRC_ECC_ERR_DO = (1 << 18),
- FRC_ECC_P14 = (1 << 19),
-};
-
-/*
- * Error Status Register (ERR_STS) bit definitions.
- */
-enum {
- ERR_STS_NOF = (1 << 0),
- ERR_STS_NIF = (1 << 1),
- ERR_STS_DRP = (1 << 2),
- ERR_STS_XGP = (1 << 3),
- ERR_STS_FOU = (1 << 4),
- ERR_STS_FOC = (1 << 5),
- ERR_STS_FOF = (1 << 6),
- ERR_STS_FIU = (1 << 7),
- ERR_STS_FIC = (1 << 8),
- ERR_STS_FIF = (1 << 9),
- ERR_STS_MOF = (1 << 10),
- ERR_STS_TA = (1 << 11),
- ERR_STS_MA = (1 << 12),
- ERR_STS_MPE = (1 << 13),
- ERR_STS_SCE = (1 << 14),
- ERR_STS_STE = (1 << 15),
- ERR_STS_FOW = (1 << 16),
- ERR_STS_UE = (1 << 17),
- ERR_STS_MCH = (1 << 26),
- ERR_STS_LOC_SHIFT = 27,
-};
-
-/*
- * RAM Debug Address Register (RAM_DBG_ADDR) bit definitions.
- */
-enum {
- RAM_DBG_ADDR_FW = (1 << 30),
- RAM_DBG_ADDR_FR = (1 << 31),
-};
-
-/*
- * Semaphore Register (SEM) bit definitions.
- */
-enum {
- /*
- * Example:
- * reg = SEM_XGMAC0_MASK | (SEM_SET << SEM_XGMAC0_SHIFT)
- */
- SEM_CLEAR = 0,
- SEM_SET = 1,
- SEM_FORCE = 3,
- SEM_XGMAC0_SHIFT = 0,
- SEM_XGMAC1_SHIFT = 2,
- SEM_ICB_SHIFT = 4,
- SEM_MAC_ADDR_SHIFT = 6,
- SEM_FLASH_SHIFT = 8,
- SEM_PROBE_SHIFT = 10,
- SEM_RT_IDX_SHIFT = 12,
- SEM_PROC_REG_SHIFT = 14,
- SEM_XGMAC0_MASK = 0x00030000,
- SEM_XGMAC1_MASK = 0x000c0000,
- SEM_ICB_MASK = 0x00300000,
- SEM_MAC_ADDR_MASK = 0x00c00000,
- SEM_FLASH_MASK = 0x03000000,
- SEM_PROBE_MASK = 0x0c000000,
- SEM_RT_IDX_MASK = 0x30000000,
- SEM_PROC_REG_MASK = 0xc0000000,
-};
-
-/*
- * 10G MAC Address Register (XGMAC_ADDR) bit definitions.
- */
-enum {
- XGMAC_ADDR_RDY = (1 << 31),
- XGMAC_ADDR_R = (1 << 30),
- XGMAC_ADDR_XME = (1 << 29),
-
- /* XGMAC control registers */
- PAUSE_SRC_LO = 0x00000100,
- PAUSE_SRC_HI = 0x00000104,
- GLOBAL_CFG = 0x00000108,
- GLOBAL_CFG_RESET = (1 << 0),
- GLOBAL_CFG_JUMBO = (1 << 6),
- GLOBAL_CFG_TX_STAT_EN = (1 << 10),
- GLOBAL_CFG_RX_STAT_EN = (1 << 11),
- TX_CFG = 0x0000010c,
- TX_CFG_RESET = (1 << 0),
- TX_CFG_EN = (1 << 1),
- TX_CFG_PREAM = (1 << 2),
- RX_CFG = 0x00000110,
- RX_CFG_RESET = (1 << 0),
- RX_CFG_EN = (1 << 1),
- RX_CFG_PREAM = (1 << 2),
- FLOW_CTL = 0x0000011c,
- PAUSE_OPCODE = 0x00000120,
- PAUSE_TIMER = 0x00000124,
- PAUSE_FRM_DEST_LO = 0x00000128,
- PAUSE_FRM_DEST_HI = 0x0000012c,
- MAC_TX_PARAMS = 0x00000134,
- MAC_TX_PARAMS_JUMBO = (1 << 31),
- MAC_TX_PARAMS_SIZE_SHIFT = 16,
- MAC_RX_PARAMS = 0x00000138,
- MAC_SYS_INT = 0x00000144,
- MAC_SYS_INT_MASK = 0x00000148,
- MAC_MGMT_INT = 0x0000014c,
- MAC_MGMT_IN_MASK = 0x00000150,
- EXT_ARB_MODE = 0x000001fc,
-
- /* XGMAC TX statistics registers */
- TX_PKTS = 0x00000200,
- TX_BYTES = 0x00000208,
- TX_MCAST_PKTS = 0x00000210,
- TX_BCAST_PKTS = 0x00000218,
- TX_UCAST_PKTS = 0x00000220,
- TX_CTL_PKTS = 0x00000228,
- TX_PAUSE_PKTS = 0x00000230,
- TX_64_PKT = 0x00000238,
- TX_65_TO_127_PKT = 0x00000240,
- TX_128_TO_255_PKT = 0x00000248,
- TX_256_511_PKT = 0x00000250,
- TX_512_TO_1023_PKT = 0x00000258,
- TX_1024_TO_1518_PKT = 0x00000260,
- TX_1519_TO_MAX_PKT = 0x00000268,
- TX_UNDERSIZE_PKT = 0x00000270,
- TX_OVERSIZE_PKT = 0x00000278,
-
- /* XGMAC statistics control registers */
- RX_HALF_FULL_DET = 0x000002a0,
- TX_HALF_FULL_DET = 0x000002a4,
- RX_OVERFLOW_DET = 0x000002a8,
- TX_OVERFLOW_DET = 0x000002ac,
- RX_HALF_FULL_MASK = 0x000002b0,
- TX_HALF_FULL_MASK = 0x000002b4,
- RX_OVERFLOW_MASK = 0x000002b8,
- TX_OVERFLOW_MASK = 0x000002bc,
- STAT_CNT_CTL = 0x000002c0,
- STAT_CNT_CTL_CLEAR_TX = (1 << 0),
- STAT_CNT_CTL_CLEAR_RX = (1 << 1),
- AUX_RX_HALF_FULL_DET = 0x000002d0,
- AUX_TX_HALF_FULL_DET = 0x000002d4,
- AUX_RX_OVERFLOW_DET = 0x000002d8,
- AUX_TX_OVERFLOW_DET = 0x000002dc,
- AUX_RX_HALF_FULL_MASK = 0x000002f0,
- AUX_TX_HALF_FULL_MASK = 0x000002f4,
- AUX_RX_OVERFLOW_MASK = 0x000002f8,
- AUX_TX_OVERFLOW_MASK = 0x000002fc,
-
- /* XGMAC RX statistics registers */
- RX_BYTES = 0x00000300,
- RX_BYTES_OK = 0x00000308,
- RX_PKTS = 0x00000310,
- RX_PKTS_OK = 0x00000318,
- RX_BCAST_PKTS = 0x00000320,
- RX_MCAST_PKTS = 0x00000328,
- RX_UCAST_PKTS = 0x00000330,
- RX_UNDERSIZE_PKTS = 0x00000338,
- RX_OVERSIZE_PKTS = 0x00000340,
- RX_JABBER_PKTS = 0x00000348,
- RX_UNDERSIZE_FCERR_PKTS = 0x00000350,
- RX_DROP_EVENTS = 0x00000358,
- RX_FCERR_PKTS = 0x00000360,
- RX_ALIGN_ERR = 0x00000368,
- RX_SYMBOL_ERR = 0x00000370,
- RX_MAC_ERR = 0x00000378,
- RX_CTL_PKTS = 0x00000380,
- RX_PAUSE_PKTS = 0x00000388,
- RX_64_PKTS = 0x00000390,
- RX_65_TO_127_PKTS = 0x00000398,
- RX_128_255_PKTS = 0x000003a0,
- RX_256_511_PKTS = 0x000003a8,
- RX_512_TO_1023_PKTS = 0x000003b0,
- RX_1024_TO_1518_PKTS = 0x000003b8,
- RX_1519_TO_MAX_PKTS = 0x000003c0,
- RX_LEN_ERR_PKTS = 0x000003c8,
-
- /* XGMAC MDIO control registers */
- MDIO_TX_DATA = 0x00000400,
- MDIO_RX_DATA = 0x00000410,
- MDIO_CMD = 0x00000420,
- MDIO_PHY_ADDR = 0x00000430,
- MDIO_PORT = 0x00000440,
- MDIO_STATUS = 0x00000450,
-
- XGMAC_REGISTER_END = 0x00000740,
-};
-
-/*
- * Enhanced Transmission Schedule Registers (NIC_ETS,CNA_ETS) bit definitions.
- */
-enum {
- ETS_QUEUE_SHIFT = 29,
- ETS_REF = (1 << 26),
- ETS_RS = (1 << 27),
- ETS_P = (1 << 28),
- ETS_FC_COS_SHIFT = 23,
-};
-
-/*
- * Flash Address Register (FLASH_ADDR) bit definitions.
- */
-enum {
- FLASH_ADDR_RDY = (1 << 31),
- FLASH_ADDR_R = (1 << 30),
- FLASH_ADDR_ERR = (1 << 29),
-};
-
-/*
- * Stop CQ Processing Register (CQ_STOP) bit definitions.
- */
-enum {
- CQ_STOP_QUEUE_MASK = (0x007f0000),
- CQ_STOP_TYPE_MASK = (0x03000000),
- CQ_STOP_TYPE_START = 0x00000100,
- CQ_STOP_TYPE_STOP = 0x00000200,
- CQ_STOP_TYPE_READ = 0x00000300,
- CQ_STOP_EN = (1 << 15),
-};
-
-/*
- * MAC Protocol Address Index Register (MAC_ADDR_IDX) bit definitions.
- */
-enum {
- MAC_ADDR_IDX_SHIFT = 4,
- MAC_ADDR_TYPE_SHIFT = 16,
- MAC_ADDR_TYPE_COUNT = 10,
- MAC_ADDR_TYPE_MASK = 0x000f0000,
- MAC_ADDR_TYPE_CAM_MAC = 0x00000000,
- MAC_ADDR_TYPE_MULTI_MAC = 0x00010000,
- MAC_ADDR_TYPE_VLAN = 0x00020000,
- MAC_ADDR_TYPE_MULTI_FLTR = 0x00030000,
- MAC_ADDR_TYPE_FC_MAC = 0x00040000,
- MAC_ADDR_TYPE_MGMT_MAC = 0x00050000,
- MAC_ADDR_TYPE_MGMT_VLAN = 0x00060000,
- MAC_ADDR_TYPE_MGMT_V4 = 0x00070000,
- MAC_ADDR_TYPE_MGMT_V6 = 0x00080000,
- MAC_ADDR_TYPE_MGMT_TU_DP = 0x00090000,
- MAC_ADDR_ADR = (1 << 25),
- MAC_ADDR_RS = (1 << 26),
- MAC_ADDR_E = (1 << 27),
- MAC_ADDR_MR = (1 << 30),
- MAC_ADDR_MW = (1 << 31),
- MAX_MULTICAST_ENTRIES = 32,
-
- /* Entry count and words per entry
- * for each address type in the filter.
- */
- MAC_ADDR_MAX_CAM_ENTRIES = 512,
- MAC_ADDR_MAX_CAM_WCOUNT = 3,
- MAC_ADDR_MAX_MULTICAST_ENTRIES = 32,
- MAC_ADDR_MAX_MULTICAST_WCOUNT = 2,
- MAC_ADDR_MAX_VLAN_ENTRIES = 4096,
- MAC_ADDR_MAX_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MCAST_FLTR_ENTRIES = 4096,
- MAC_ADDR_MAX_MCAST_FLTR_WCOUNT = 1,
- MAC_ADDR_MAX_FC_MAC_ENTRIES = 4,
- MAC_ADDR_MAX_FC_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_MAC_ENTRIES = 8,
- MAC_ADDR_MAX_MGMT_MAC_WCOUNT = 2,
- MAC_ADDR_MAX_MGMT_VLAN_ENTRIES = 16,
- MAC_ADDR_MAX_MGMT_VLAN_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V4_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V4_WCOUNT = 1,
- MAC_ADDR_MAX_MGMT_V6_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_V6_WCOUNT = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES = 4,
- MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT = 1,
-};
-
-/*
- * MAC Protocol Address Index Register (SPLT_HDR) bit definitions.
- */
-enum {
- SPLT_HDR_EP = (1 << 31),
-};
-
-/*
- * FCoE Receive Configuration Register (FC_RCV_CFG) bit definitions.
- */
-enum {
- FC_RCV_CFG_ECT = (1 << 15),
- FC_RCV_CFG_DFH = (1 << 20),
- FC_RCV_CFG_DVF = (1 << 21),
- FC_RCV_CFG_RCE = (1 << 27),
- FC_RCV_CFG_RFE = (1 << 28),
- FC_RCV_CFG_TEE = (1 << 29),
- FC_RCV_CFG_TCE = (1 << 30),
- FC_RCV_CFG_TFE = (1 << 31),
-};
-
-/*
- * NIC Receive Configuration Register (NIC_RCV_CFG) bit definitions.
- */
-enum {
- NIC_RCV_CFG_PPE = (1 << 0),
- NIC_RCV_CFG_VLAN_MASK = 0x00060000,
- NIC_RCV_CFG_VLAN_ALL = 0x00000000,
- NIC_RCV_CFG_VLAN_MATCH_ONLY = 0x00000002,
- NIC_RCV_CFG_VLAN_MATCH_AND_NON = 0x00000004,
- NIC_RCV_CFG_VLAN_NONE_AND_NON = 0x00000006,
- NIC_RCV_CFG_RV = (1 << 3),
- NIC_RCV_CFG_DFQ_MASK = (0x7f000000),
- NIC_RCV_CFG_DFQ_SHIFT = 8,
- NIC_RCV_CFG_DFQ = 0, /* HARDCODE default queue to 0. */
-};
-
-/*
- * Mgmt Receive Configuration Register (MGMT_RCV_CFG) bit definitions.
- */
-enum {
- MGMT_RCV_CFG_ARP = (1 << 0),
- MGMT_RCV_CFG_DHC = (1 << 1),
- MGMT_RCV_CFG_DHS = (1 << 2),
- MGMT_RCV_CFG_NP = (1 << 3),
- MGMT_RCV_CFG_I6N = (1 << 4),
- MGMT_RCV_CFG_I6R = (1 << 5),
- MGMT_RCV_CFG_DH6 = (1 << 6),
- MGMT_RCV_CFG_UD1 = (1 << 7),
- MGMT_RCV_CFG_UD0 = (1 << 8),
- MGMT_RCV_CFG_BCT = (1 << 9),
- MGMT_RCV_CFG_MCT = (1 << 10),
- MGMT_RCV_CFG_DM = (1 << 11),
- MGMT_RCV_CFG_RM = (1 << 12),
- MGMT_RCV_CFG_STL = (1 << 13),
- MGMT_RCV_CFG_VLAN_MASK = 0xc0000000,
- MGMT_RCV_CFG_VLAN_ALL = 0x00000000,
- MGMT_RCV_CFG_VLAN_MATCH_ONLY = 0x00004000,
- MGMT_RCV_CFG_VLAN_MATCH_AND_NON = 0x00008000,
- MGMT_RCV_CFG_VLAN_NONE_AND_NON = 0x0000c000,
-};
-
-/*
- * Routing Index Register (RT_IDX) bit definitions.
- */
-enum {
- RT_IDX_IDX_SHIFT = 8,
- RT_IDX_TYPE_MASK = 0x000f0000,
- RT_IDX_TYPE_SHIFT = 16,
- RT_IDX_TYPE_RT = 0x00000000,
- RT_IDX_TYPE_RT_INV = 0x00010000,
- RT_IDX_TYPE_NICQ = 0x00020000,
- RT_IDX_TYPE_NICQ_INV = 0x00030000,
- RT_IDX_DST_MASK = 0x00700000,
- RT_IDX_DST_RSS = 0x00000000,
- RT_IDX_DST_CAM_Q = 0x00100000,
- RT_IDX_DST_COS_Q = 0x00200000,
- RT_IDX_DST_DFLT_Q = 0x00300000,
- RT_IDX_DST_DEST_Q = 0x00400000,
- RT_IDX_RS = (1 << 26),
- RT_IDX_E = (1 << 27),
- RT_IDX_MR = (1 << 30),
- RT_IDX_MW = (1 << 31),
-
- /* Nic Queue format - type 2 bits */
- RT_IDX_BCAST = (1 << 0),
- RT_IDX_MCAST = (1 << 1),
- RT_IDX_MCAST_MATCH = (1 << 2),
- RT_IDX_MCAST_REG_MATCH = (1 << 3),
- RT_IDX_MCAST_HASH_MATCH = (1 << 4),
- RT_IDX_FC_MACH = (1 << 5),
- RT_IDX_ETH_FCOE = (1 << 6),
- RT_IDX_CAM_HIT = (1 << 7),
- RT_IDX_CAM_BIT0 = (1 << 8),
- RT_IDX_CAM_BIT1 = (1 << 9),
- RT_IDX_VLAN_TAG = (1 << 10),
- RT_IDX_VLAN_MATCH = (1 << 11),
- RT_IDX_VLAN_FILTER = (1 << 12),
- RT_IDX_ETH_SKIP1 = (1 << 13),
- RT_IDX_ETH_SKIP2 = (1 << 14),
- RT_IDX_BCAST_MCAST_MATCH = (1 << 15),
- RT_IDX_802_3 = (1 << 16),
- RT_IDX_LLDP = (1 << 17),
- RT_IDX_UNUSED018 = (1 << 18),
- RT_IDX_UNUSED019 = (1 << 19),
- RT_IDX_UNUSED20 = (1 << 20),
- RT_IDX_UNUSED21 = (1 << 21),
- RT_IDX_ERR = (1 << 22),
- RT_IDX_VALID = (1 << 23),
- RT_IDX_TU_CSUM_ERR = (1 << 24),
- RT_IDX_IP_CSUM_ERR = (1 << 25),
- RT_IDX_MAC_ERR = (1 << 26),
- RT_IDX_RSS_TCP6 = (1 << 27),
- RT_IDX_RSS_TCP4 = (1 << 28),
- RT_IDX_RSS_IPV6 = (1 << 29),
- RT_IDX_RSS_IPV4 = (1 << 30),
- RT_IDX_RSS_MATCH = (1 << 31),
-
- /* Hierarchy for the NIC Queue Mask */
- RT_IDX_ALL_ERR_SLOT = 0,
- RT_IDX_MAC_ERR_SLOT = 0,
- RT_IDX_IP_CSUM_ERR_SLOT = 1,
- RT_IDX_TCP_UDP_CSUM_ERR_SLOT = 2,
- RT_IDX_BCAST_SLOT = 3,
- RT_IDX_MCAST_MATCH_SLOT = 4,
- RT_IDX_ALLMULTI_SLOT = 5,
- RT_IDX_UNUSED6_SLOT = 6,
- RT_IDX_UNUSED7_SLOT = 7,
- RT_IDX_RSS_MATCH_SLOT = 8,
- RT_IDX_RSS_IPV4_SLOT = 8,
- RT_IDX_RSS_IPV6_SLOT = 9,
- RT_IDX_RSS_TCP4_SLOT = 10,
- RT_IDX_RSS_TCP6_SLOT = 11,
- RT_IDX_CAM_HIT_SLOT = 12,
- RT_IDX_UNUSED013 = 13,
- RT_IDX_UNUSED014 = 14,
- RT_IDX_PROMISCUOUS_SLOT = 15,
- RT_IDX_MAX_RT_SLOTS = 8,
- RT_IDX_MAX_NIC_SLOTS = 16,
-};
-
-/*
- * Serdes Address Register (XG_SERDES_ADDR) bit definitions.
- */
-enum {
- XG_SERDES_ADDR_RDY = (1 << 31),
- XG_SERDES_ADDR_R = (1 << 30),
-
- XG_SERDES_ADDR_STS = 0x00001E06,
- XG_SERDES_ADDR_XFI1_PWR_UP = 0x00000005,
- XG_SERDES_ADDR_XFI2_PWR_UP = 0x0000000a,
- XG_SERDES_ADDR_XAUI_PWR_DOWN = 0x00000001,
-
- /* Serdes coredump definitions. */
- XG_SERDES_XAUI_AN_START = 0x00000000,
- XG_SERDES_XAUI_AN_END = 0x00000034,
- XG_SERDES_XAUI_HSS_PCS_START = 0x00000800,
- XG_SERDES_XAUI_HSS_PCS_END = 0x0000880,
- XG_SERDES_XFI_AN_START = 0x00001000,
- XG_SERDES_XFI_AN_END = 0x00001034,
- XG_SERDES_XFI_TRAIN_START = 0x10001050,
- XG_SERDES_XFI_TRAIN_END = 0x1000107C,
- XG_SERDES_XFI_HSS_PCS_START = 0x00001800,
- XG_SERDES_XFI_HSS_PCS_END = 0x00001838,
- XG_SERDES_XFI_HSS_TX_START = 0x00001c00,
- XG_SERDES_XFI_HSS_TX_END = 0x00001c1f,
- XG_SERDES_XFI_HSS_RX_START = 0x00001c40,
- XG_SERDES_XFI_HSS_RX_END = 0x00001c5f,
- XG_SERDES_XFI_HSS_PLL_START = 0x00001e00,
- XG_SERDES_XFI_HSS_PLL_END = 0x00001e1f,
-};
-
-/*
- * NIC Probe Mux Address Register (PRB_MX_ADDR) bit definitions.
- */
-enum {
- PRB_MX_ADDR_ARE = (1 << 16),
- PRB_MX_ADDR_UP = (1 << 15),
- PRB_MX_ADDR_SWP = (1 << 14),
-
- /* Module select values. */
- PRB_MX_ADDR_MAX_MODS = 21,
- PRB_MX_ADDR_MOD_SEL_SHIFT = 9,
- PRB_MX_ADDR_MOD_SEL_TBD = 0,
- PRB_MX_ADDR_MOD_SEL_IDE1 = 1,
- PRB_MX_ADDR_MOD_SEL_IDE2 = 2,
- PRB_MX_ADDR_MOD_SEL_FRB = 3,
- PRB_MX_ADDR_MOD_SEL_ODE1 = 4,
- PRB_MX_ADDR_MOD_SEL_ODE2 = 5,
- PRB_MX_ADDR_MOD_SEL_DA1 = 6,
- PRB_MX_ADDR_MOD_SEL_DA2 = 7,
- PRB_MX_ADDR_MOD_SEL_IMP1 = 8,
- PRB_MX_ADDR_MOD_SEL_IMP2 = 9,
- PRB_MX_ADDR_MOD_SEL_OMP1 = 10,
- PRB_MX_ADDR_MOD_SEL_OMP2 = 11,
- PRB_MX_ADDR_MOD_SEL_ORS1 = 12,
- PRB_MX_ADDR_MOD_SEL_ORS2 = 13,
- PRB_MX_ADDR_MOD_SEL_REG = 14,
- PRB_MX_ADDR_MOD_SEL_MAC1 = 16,
- PRB_MX_ADDR_MOD_SEL_MAC2 = 17,
- PRB_MX_ADDR_MOD_SEL_VQM1 = 18,
- PRB_MX_ADDR_MOD_SEL_VQM2 = 19,
- PRB_MX_ADDR_MOD_SEL_MOP = 20,
- /* Bit fields indicating which modules
- * are valid for each clock domain.
- */
- PRB_MX_ADDR_VALID_SYS_MOD = 0x000f7ff7,
- PRB_MX_ADDR_VALID_PCI_MOD = 0x000040c1,
- PRB_MX_ADDR_VALID_XGM_MOD = 0x00037309,
- PRB_MX_ADDR_VALID_FC_MOD = 0x00003001,
- PRB_MX_ADDR_VALID_TOTAL = 34,
-
- /* Clock domain values. */
- PRB_MX_ADDR_CLOCK_SHIFT = 6,
- PRB_MX_ADDR_SYS_CLOCK = 0,
- PRB_MX_ADDR_PCI_CLOCK = 2,
- PRB_MX_ADDR_FC_CLOCK = 5,
- PRB_MX_ADDR_XGM_CLOCK = 6,
-
- PRB_MX_ADDR_MAX_MUX = 64,
-};
-
-/*
- * Control Register Set Map
- */
-enum {
- PROC_ADDR = 0, /* Use semaphore */
- PROC_DATA = 0x04, /* Use semaphore */
- SYS = 0x08,
- RST_FO = 0x0c,
- FSC = 0x10,
- CSR = 0x14,
- LED = 0x18,
- ICB_RID = 0x1c, /* Use semaphore */
- ICB_L = 0x20, /* Use semaphore */
- ICB_H = 0x24, /* Use semaphore */
- CFG = 0x28,
- BIOS_ADDR = 0x2c,
- STS = 0x30,
- INTR_EN = 0x34,
- INTR_MASK = 0x38,
- ISR1 = 0x3c,
- ISR2 = 0x40,
- ISR3 = 0x44,
- ISR4 = 0x48,
- REV_ID = 0x4c,
- FRC_ECC_ERR = 0x50,
- ERR_STS = 0x54,
- RAM_DBG_ADDR = 0x58,
- RAM_DBG_DATA = 0x5c,
- ECC_ERR_CNT = 0x60,
- SEM = 0x64,
- GPIO_1 = 0x68, /* Use semaphore */
- GPIO_2 = 0x6c, /* Use semaphore */
- GPIO_3 = 0x70, /* Use semaphore */
- RSVD2 = 0x74,
- XGMAC_ADDR = 0x78, /* Use semaphore */
- XGMAC_DATA = 0x7c, /* Use semaphore */
- NIC_ETS = 0x80,
- CNA_ETS = 0x84,
- FLASH_ADDR = 0x88, /* Use semaphore */
- FLASH_DATA = 0x8c, /* Use semaphore */
- CQ_STOP = 0x90,
- PAGE_TBL_RID = 0x94,
- WQ_PAGE_TBL_LO = 0x98,
- WQ_PAGE_TBL_HI = 0x9c,
- CQ_PAGE_TBL_LO = 0xa0,
- CQ_PAGE_TBL_HI = 0xa4,
- MAC_ADDR_IDX = 0xa8, /* Use semaphore */
- MAC_ADDR_DATA = 0xac, /* Use semaphore */
- COS_DFLT_CQ1 = 0xb0,
- COS_DFLT_CQ2 = 0xb4,
- ETYPE_SKIP1 = 0xb8,
- ETYPE_SKIP2 = 0xbc,
- SPLT_HDR = 0xc0,
- FC_PAUSE_THRES = 0xc4,
- NIC_PAUSE_THRES = 0xc8,
- FC_ETHERTYPE = 0xcc,
- FC_RCV_CFG = 0xd0,
- NIC_RCV_CFG = 0xd4,
- FC_COS_TAGS = 0xd8,
- NIC_COS_TAGS = 0xdc,
- MGMT_RCV_CFG = 0xe0,
- RT_IDX = 0xe4,
- RT_DATA = 0xe8,
- RSVD7 = 0xec,
- XG_SERDES_ADDR = 0xf0,
- XG_SERDES_DATA = 0xf4,
- PRB_MX_ADDR = 0xf8, /* Use semaphore */
- PRB_MX_DATA = 0xfc, /* Use semaphore */
-};
-
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-#define SMALL_BUFFER_SIZE 256
-#define SMALL_BUF_MAP_SIZE SMALL_BUFFER_SIZE
-#define SPLT_SETTING FSC_DBRST_1024
-#define SPLT_LEN 0
-#define QLGE_SB_PAD 0
-#else
-#define SMALL_BUFFER_SIZE 512
-#define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2)
-#define SPLT_SETTING FSC_SH
-#define SPLT_LEN (SPLT_HDR_EP | \
- min(SMALL_BUF_MAP_SIZE, 1023))
-#define QLGE_SB_PAD 32
-#endif
-
-/*
- * CAM output format.
- */
-enum {
- CAM_OUT_ROUTE_FC = 0,
- CAM_OUT_ROUTE_NIC = 1,
- CAM_OUT_FUNC_SHIFT = 2,
- CAM_OUT_RV = (1 << 4),
- CAM_OUT_SH = (1 << 15),
- CAM_OUT_CQ_ID_SHIFT = 5,
-};
-
-/*
- * Mailbox definitions
- */
-enum {
- /* Asynchronous Event Notifications */
- AEN_SYS_ERR = 0x00008002,
- AEN_LINK_UP = 0x00008011,
- AEN_LINK_DOWN = 0x00008012,
- AEN_IDC_CMPLT = 0x00008100,
- AEN_IDC_REQ = 0x00008101,
- AEN_IDC_EXT = 0x00008102,
- AEN_DCBX_CHG = 0x00008110,
- AEN_AEN_LOST = 0x00008120,
- AEN_AEN_SFP_IN = 0x00008130,
- AEN_AEN_SFP_OUT = 0x00008131,
- AEN_FW_INIT_DONE = 0x00008400,
- AEN_FW_INIT_FAIL = 0x00008401,
-
- /* Mailbox Command Opcodes. */
- MB_CMD_NOP = 0x00000000,
- MB_CMD_EX_FW = 0x00000002,
- MB_CMD_MB_TEST = 0x00000006,
- MB_CMD_CSUM_TEST = 0x00000007, /* Verify Checksum */
- MB_CMD_ABOUT_FW = 0x00000008,
- MB_CMD_COPY_RISC_RAM = 0x0000000a,
- MB_CMD_LOAD_RISC_RAM = 0x0000000b,
- MB_CMD_DUMP_RISC_RAM = 0x0000000c,
- MB_CMD_WRITE_RAM = 0x0000000d,
- MB_CMD_INIT_RISC_RAM = 0x0000000e,
- MB_CMD_READ_RAM = 0x0000000f,
- MB_CMD_STOP_FW = 0x00000014,
- MB_CMD_MAKE_SYS_ERR = 0x0000002a,
- MB_CMD_WRITE_SFP = 0x00000030,
- MB_CMD_READ_SFP = 0x00000031,
- MB_CMD_INIT_FW = 0x00000060,
- MB_CMD_GET_IFCB = 0x00000061,
- MB_CMD_GET_FW_STATE = 0x00000069,
- MB_CMD_IDC_REQ = 0x00000100, /* Inter-Driver Communication */
- MB_CMD_IDC_ACK = 0x00000101, /* Inter-Driver Communication */
- MB_CMD_SET_WOL_MODE = 0x00000110, /* Wake On Lan */
- MB_WOL_DISABLE = 0,
- MB_WOL_MAGIC_PKT = (1 << 1),
- MB_WOL_FLTR = (1 << 2),
- MB_WOL_UCAST = (1 << 3),
- MB_WOL_MCAST = (1 << 4),
- MB_WOL_BCAST = (1 << 5),
- MB_WOL_LINK_UP = (1 << 6),
- MB_WOL_LINK_DOWN = (1 << 7),
- MB_WOL_MODE_ON = (1 << 16), /* Wake on Lan Mode on */
- MB_CMD_SET_WOL_FLTR = 0x00000111, /* Wake On Lan Filter */
- MB_CMD_CLEAR_WOL_FLTR = 0x00000112, /* Wake On Lan Filter */
- MB_CMD_SET_WOL_MAGIC = 0x00000113, /* Wake On Lan Magic Packet */
- MB_CMD_CLEAR_WOL_MAGIC = 0x00000114,/* Wake On Lan Magic Packet */
- MB_CMD_SET_WOL_IMMED = 0x00000115,
- MB_CMD_PORT_RESET = 0x00000120,
- MB_CMD_SET_PORT_CFG = 0x00000122,
- MB_CMD_GET_PORT_CFG = 0x00000123,
- MB_CMD_GET_LINK_STS = 0x00000124,
- MB_CMD_SET_LED_CFG = 0x00000125, /* Set LED Configuration Register */
- QL_LED_BLINK = 0x03e803e8,
- MB_CMD_GET_LED_CFG = 0x00000126, /* Get LED Configuration Register */
- MB_CMD_SET_MGMNT_TFK_CTL = 0x00000160, /* Set Mgmnt Traffic Control */
- MB_SET_MPI_TFK_STOP = (1 << 0),
- MB_SET_MPI_TFK_RESUME = (1 << 1),
- MB_CMD_GET_MGMNT_TFK_CTL = 0x00000161, /* Get Mgmnt Traffic Control */
- MB_GET_MPI_TFK_STOPPED = (1 << 0),
- MB_GET_MPI_TFK_FIFO_EMPTY = (1 << 1),
- /* Sub-commands for IDC request.
- * This describes the reason for the
- * IDC request.
- */
- MB_CMD_IOP_NONE = 0x0000,
- MB_CMD_IOP_PREP_UPDATE_MPI = 0x0001,
- MB_CMD_IOP_COMP_UPDATE_MPI = 0x0002,
- MB_CMD_IOP_PREP_LINK_DOWN = 0x0010,
- MB_CMD_IOP_DVR_START = 0x0100,
- MB_CMD_IOP_FLASH_ACC = 0x0101,
- MB_CMD_IOP_RESTART_MPI = 0x0102,
- MB_CMD_IOP_CORE_DUMP_MPI = 0x0103,
-
- /* Mailbox Command Status. */
- MB_CMD_STS_GOOD = 0x00004000, /* Success. */
- MB_CMD_STS_INTRMDT = 0x00001000, /* Intermediate Complete. */
- MB_CMD_STS_INVLD_CMD = 0x00004001, /* Invalid. */
- MB_CMD_STS_XFC_ERR = 0x00004002, /* Interface Error. */
- MB_CMD_STS_CSUM_ERR = 0x00004003, /* Csum Error. */
- MB_CMD_STS_ERR = 0x00004005, /* System Error. */
- MB_CMD_STS_PARAM_ERR = 0x00004006, /* Parameter Error. */
-};
-
-struct mbox_params {
- u32 mbox_in[MAILBOX_COUNT];
- u32 mbox_out[MAILBOX_COUNT];
- int in_count;
- int out_count;
-};
-
-struct flash_params_8012 {
- u8 dev_id_str[4];
- __le16 size;
- __le16 csum;
- __le16 ver;
- __le16 sub_dev_id;
- u8 mac_addr[6];
- __le16 res;
-};
-
-/* 8000 device's flash is a different structure
- * at a different offset in flash.
- */
-#define FUNC0_FLASH_OFFSET 0x140200
-#define FUNC1_FLASH_OFFSET 0x140600
-
-/* Flash related data structures. */
-struct flash_params_8000 {
- u8 dev_id_str[4]; /* "8000" */
- __le16 ver;
- __le16 size;
- __le16 csum;
- __le16 reserved0;
- __le16 total_size;
- __le16 entry_count;
- u8 data_type0;
- u8 data_size0;
- u8 mac_addr[6];
- u8 data_type1;
- u8 data_size1;
- u8 mac_addr1[6];
- u8 data_type2;
- u8 data_size2;
- __le16 vlan_id;
- u8 data_type3;
- u8 data_size3;
- __le16 last;
- u8 reserved1[464];
- __le16 subsys_ven_id;
- __le16 subsys_dev_id;
- u8 reserved2[4];
-};
-
-union flash_params {
- struct flash_params_8012 flash_params_8012;
- struct flash_params_8000 flash_params_8000;
-};
-
-/*
- * doorbell space for the rx ring context
- */
-struct rx_doorbell_context {
- u32 cnsmr_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/*
- * doorbell space for the tx ring context
- */
-struct tx_doorbell_context {
- u32 prod_idx; /* 0x00 */
- u32 valid; /* 0x04 */
- u32 reserved[4]; /* 0x08-0x14 */
- u32 lbq_prod_idx; /* 0x18 */
- u32 sbq_prod_idx; /* 0x1c */
-};
-
-/* DATA STRUCTURES SHARED WITH HARDWARE. */
-struct tx_buf_desc {
- __le64 addr;
- __le32 len;
-#define TX_DESC_LEN_MASK 0x000fffff
-#define TX_DESC_C 0x40000000
-#define TX_DESC_E 0x80000000
-} __packed;
-
-/*
- * IOCB Definitions...
- */
-
-#define OPCODE_OB_MAC_IOCB 0x01
-#define OPCODE_OB_MAC_TSO_IOCB 0x02
-#define OPCODE_IB_MAC_IOCB 0x20
-#define OPCODE_IB_MPI_IOCB 0x21
-#define OPCODE_IB_AE_IOCB 0x3f
-
-struct ob_mac_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_IOCB_REQ_OI 0x01
-#define OB_MAC_IOCB_REQ_I 0x02
-#define OB_MAC_IOCB_REQ_D 0x08
-#define OB_MAC_IOCB_REQ_F 0x10
- u8 flags2;
- u8 flags3;
-#define OB_MAC_IOCB_DFP 0x02
-#define OB_MAC_IOCB_V 0x04
- __le32 reserved1[2];
- __le16 frame_len;
-#define OB_MAC_IOCB_LEN_MASK 0x3ffff
- __le16 reserved2;
- u32 tid;
- u32 txq_idx;
- __le32 reserved3;
- __le16 vlan_tci;
- __le16 reserved4;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_iocb_rsp {
- u8 opcode; /* */
- u8 flags1; /* */
-#define OB_MAC_IOCB_RSP_OI 0x01 /* */
-#define OB_MAC_IOCB_RSP_I 0x02 /* */
-#define OB_MAC_IOCB_RSP_E 0x08 /* */
-#define OB_MAC_IOCB_RSP_S 0x10 /* too Short */
-#define OB_MAC_IOCB_RSP_L 0x20 /* too Large */
-#define OB_MAC_IOCB_RSP_P 0x40 /* Padded */
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_IOCB_RSP_B 0x80 /* */
- u32 tid;
- u32 txq_idx;
- __le32 reserved[13];
-} __packed;
-
-struct ob_mac_tso_iocb_req {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_OI 0x01
-#define OB_MAC_TSO_IOCB_I 0x02
-#define OB_MAC_TSO_IOCB_D 0x08
-#define OB_MAC_TSO_IOCB_IP4 0x40
-#define OB_MAC_TSO_IOCB_IP6 0x80
- u8 flags2;
-#define OB_MAC_TSO_IOCB_LSO 0x20
-#define OB_MAC_TSO_IOCB_UC 0x40
-#define OB_MAC_TSO_IOCB_TC 0x80
- u8 flags3;
-#define OB_MAC_TSO_IOCB_IC 0x01
-#define OB_MAC_TSO_IOCB_DFP 0x02
-#define OB_MAC_TSO_IOCB_V 0x04
- __le32 reserved1[2];
- __le32 frame_len;
- u32 tid;
- u32 txq_idx;
- __le16 total_hdrs_len;
- __le16 net_trans_offset;
-#define OB_MAC_TRANSPORT_HDR_SHIFT 6
- __le16 vlan_tci;
- __le16 mss;
- struct tx_buf_desc tbd[TX_DESC_PER_IOCB];
-} __packed;
-
-struct ob_mac_tso_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define OB_MAC_TSO_IOCB_RSP_OI 0x01
-#define OB_MAC_TSO_IOCB_RSP_I 0x02
-#define OB_MAC_TSO_IOCB_RSP_E 0x08
-#define OB_MAC_TSO_IOCB_RSP_S 0x10
-#define OB_MAC_TSO_IOCB_RSP_L 0x20
-#define OB_MAC_TSO_IOCB_RSP_P 0x40
- u8 flags2; /* */
- u8 flags3; /* */
-#define OB_MAC_TSO_IOCB_RSP_B 0x8000
- u32 tid;
- u32 txq_idx;
- __le32 reserved2[13];
-} __packed;
-
-struct ib_mac_iocb_rsp {
- u8 opcode; /* 0x20 */
- u8 flags1;
-#define IB_MAC_IOCB_RSP_OI 0x01 /* Override intr delay */
-#define IB_MAC_IOCB_RSP_I 0x02 /* Disable Intr Generation */
-#define IB_MAC_CSUM_ERR_MASK 0x1c /* A mask to use for csum errs */
-#define IB_MAC_IOCB_RSP_TE 0x04 /* Checksum error */
-#define IB_MAC_IOCB_RSP_NU 0x08 /* No checksum rcvd */
-#define IB_MAC_IOCB_RSP_IE 0x10 /* IPv4 checksum error */
-#define IB_MAC_IOCB_RSP_M_MASK 0x60 /* Multicast info */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* Not mcast frame */
-#define IB_MAC_IOCB_RSP_M_HASH 0x20 /* HASH mcast frame */
-#define IB_MAC_IOCB_RSP_M_REG 0x40 /* Registered mcast frame */
-#define IB_MAC_IOCB_RSP_M_PROM 0x60 /* Promiscuous mcast frame */
-#define IB_MAC_IOCB_RSP_B 0x80 /* Broadcast frame */
- u8 flags2;
-#define IB_MAC_IOCB_RSP_P 0x01 /* Promiscuous frame */
-#define IB_MAC_IOCB_RSP_V 0x02 /* Vlan tag present */
-#define IB_MAC_IOCB_RSP_ERR_MASK 0x1c /* */
-#define IB_MAC_IOCB_RSP_ERR_CODE_ERR 0x04
-#define IB_MAC_IOCB_RSP_ERR_OVERSIZE 0x08
-#define IB_MAC_IOCB_RSP_ERR_UNDERSIZE 0x10
-#define IB_MAC_IOCB_RSP_ERR_PREAMBLE 0x14
-#define IB_MAC_IOCB_RSP_ERR_FRAME_LEN 0x18
-#define IB_MAC_IOCB_RSP_ERR_CRC 0x1c
-#define IB_MAC_IOCB_RSP_U 0x20 /* UDP packet */
-#define IB_MAC_IOCB_RSP_T 0x40 /* TCP packet */
-#define IB_MAC_IOCB_RSP_FO 0x80 /* Failover port */
- u8 flags3;
-#define IB_MAC_IOCB_RSP_RSS_MASK 0x07 /* RSS mask */
-#define IB_MAC_IOCB_RSP_M_NONE 0x00 /* No RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV4 0x04 /* IPv4 RSS match */
-#define IB_MAC_IOCB_RSP_M_IPV6 0x02 /* IPv6 RSS match */
-#define IB_MAC_IOCB_RSP_M_TCP_V4 0x05 /* TCP with IPv4 */
-#define IB_MAC_IOCB_RSP_M_TCP_V6 0x03 /* TCP with IPv6 */
-#define IB_MAC_IOCB_RSP_V4 0x08 /* IPV4 */
-#define IB_MAC_IOCB_RSP_V6 0x10 /* IPV6 */
-#define IB_MAC_IOCB_RSP_IH 0x20 /* Split after IP header */
-#define IB_MAC_IOCB_RSP_DS 0x40 /* data is in small buffer */
-#define IB_MAC_IOCB_RSP_DL 0x80 /* data is in large buffer */
- __le32 data_len; /* */
- __le64 data_addr; /* */
- __le32 rss; /* */
- __le16 vlan_id; /* 12 bits */
-#define IB_MAC_IOCB_RSP_C 0x1000 /* VLAN CFI bit */
-#define IB_MAC_IOCB_RSP_COS_SHIFT 12 /* class of service value */
-#define IB_MAC_IOCB_RSP_VLAN_MASK 0x0ffff
-
- __le16 reserved1;
- __le32 reserved2[6];
- u8 reserved3[3];
- u8 flags4;
-#define IB_MAC_IOCB_RSP_HV 0x20
-#define IB_MAC_IOCB_RSP_HS 0x40
-#define IB_MAC_IOCB_RSP_HL 0x80
- __le32 hdr_len; /* */
- __le64 hdr_addr; /* */
-} __packed;
-
-struct ib_ae_iocb_rsp {
- u8 opcode;
- u8 flags1;
-#define IB_AE_IOCB_RSP_OI 0x01
-#define IB_AE_IOCB_RSP_I 0x02
- u8 event;
-#define LINK_UP_EVENT 0x00
-#define LINK_DOWN_EVENT 0x01
-#define CAM_LOOKUP_ERR_EVENT 0x06
-#define SOFT_ECC_ERROR_EVENT 0x07
-#define MGMT_ERR_EVENT 0x08
-#define TEN_GIG_MAC_EVENT 0x09
-#define GPI0_H2L_EVENT 0x10
-#define GPI0_L2H_EVENT 0x20
-#define GPI1_H2L_EVENT 0x11
-#define GPI1_L2H_EVENT 0x21
-#define PCI_ERR_ANON_BUF_RD 0x40
- u8 q_id;
- __le32 reserved[15];
-} __packed;
-
-/*
- * These three structures are for generic
- * handling of ib and ob iocbs.
- */
-struct ql_net_rsp_iocb {
- u8 opcode;
- u8 flags0;
- __le16 length;
- __le32 tid;
- __le32 reserved[14];
-} __packed;
-
-struct net_req_iocb {
- u8 opcode;
- u8 flags0;
- __le16 flags1;
- __le32 tid;
- __le32 reserved1[30];
-} __packed;
-
-/*
- * tx ring initialization control block for chip.
- * It is defined as:
- * "Work Queue Initialization Control Block"
- */
-struct wqicb {
- __le16 len;
-#define Q_LEN_V (1 << 4)
-#define Q_LEN_CPP_CONT 0x0000
-#define Q_LEN_CPP_16 0x0001
-#define Q_LEN_CPP_32 0x0002
-#define Q_LEN_CPP_64 0x0003
-#define Q_LEN_CPP_512 0x0006
- __le16 flags;
-#define Q_PRI_SHIFT 1
-#define Q_FLAGS_LC 0x1000
-#define Q_FLAGS_LB 0x2000
-#define Q_FLAGS_LI 0x4000
-#define Q_FLAGS_LO 0x8000
- __le16 cq_id_rss;
-#define Q_CQ_ID_RSS_RV 0x8000
- __le16 rid;
- __le64 addr;
- __le64 cnsmr_idx_addr;
-} __packed;
-
-/*
- * rx ring initialization control block for chip.
- * It is defined as:
- * "Completion Queue Initialization Control Block"
- */
-struct cqicb {
- u8 msix_vect;
- u8 reserved1;
- u8 reserved2;
- u8 flags;
-#define FLAGS_LV 0x08
-#define FLAGS_LS 0x10
-#define FLAGS_LL 0x20
-#define FLAGS_LI 0x40
-#define FLAGS_LC 0x80
- __le16 len;
-#define LEN_V (1 << 4)
-#define LEN_CPP_CONT 0x0000
-#define LEN_CPP_32 0x0001
-#define LEN_CPP_64 0x0002
-#define LEN_CPP_128 0x0003
- __le16 rid;
- __le64 addr;
- __le64 prod_idx_addr;
- __le16 pkt_delay;
- __le16 irq_delay;
- __le64 lbq_addr;
- __le16 lbq_buf_size;
- __le16 lbq_len; /* entry count */
- __le64 sbq_addr;
- __le16 sbq_buf_size;
- __le16 sbq_len; /* entry count */
-} __packed;
-
-struct ricb {
- u8 base_cq;
-#define RSS_L4K 0x80
- u8 flags;
-#define RSS_L6K 0x01
-#define RSS_LI 0x02
-#define RSS_LB 0x04
-#define RSS_LM 0x08
-#define RSS_RI4 0x10
-#define RSS_RT4 0x20
-#define RSS_RI6 0x40
-#define RSS_RT6 0x80
- __le16 mask;
- u8 hash_cq_id[1024];
- __le32 ipv6_hash_key[10];
- __le32 ipv4_hash_key[4];
-} __packed;
-
-/* SOFTWARE/DRIVER DATA STRUCTURES. */
-
-struct oal {
- struct tx_buf_desc oal[TX_DESC_PER_OAL];
-};
-
-struct map_list {
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-struct tx_ring_desc {
- struct sk_buff *skb;
- struct ob_mac_iocb_req *queue_entry;
- u32 index;
- struct oal oal;
- struct map_list map[MAX_SKB_FRAGS + 2];
- int map_cnt;
- struct tx_ring_desc *next;
-};
-
-struct page_chunk {
- struct page *page; /* master page */
- char *va; /* virt addr for this chunk */
- u64 map; /* mapping for master */
- unsigned int offset; /* offset for this chunk */
- unsigned int last_flag; /* flag set for last chunk in page */
-};
-
-struct bq_desc {
- union {
- struct page_chunk pg_chunk;
- struct sk_buff *skb;
- } p;
- __le64 *addr;
- u32 index;
- DEFINE_DMA_UNMAP_ADDR(mapaddr);
- DEFINE_DMA_UNMAP_LEN(maplen);
-};
-
-#define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count))
-
-struct tx_ring {
- /*
- * queue info.
- */
- struct wqicb wqicb; /* structure used to inform chip of new queue */
- void *wq_base; /* pci_alloc:virtual addr for tx */
- dma_addr_t wq_base_dma; /* pci_alloc:dma addr for tx */
- __le32 *cnsmr_idx_sh_reg; /* shadow copy of consumer idx */
- dma_addr_t cnsmr_idx_sh_reg_dma; /* dma-shadow copy of consumer */
- u32 wq_size; /* size in bytes of queue area */
- u32 wq_len; /* number of entries in queue */
- void __iomem *prod_idx_db_reg; /* doorbell area index reg at offset 0x00 */
- void __iomem *valid_db_reg; /* doorbell area valid reg at offset 0x04 */
- u16 prod_idx; /* current value for prod idx */
- u16 cq_id; /* completion (rx) queue for tx completions */
- u8 wq_id; /* queue id for this entry */
- u8 reserved1[3];
- struct tx_ring_desc *q; /* descriptor list for the queue */
- spinlock_t lock;
- atomic_t tx_count; /* counts down for every outstanding IO */
- struct delayed_work tx_work;
- struct ql_adapter *qdev;
- u64 tx_packets;
- u64 tx_bytes;
- u64 tx_errors;
-};
-
-/*
- * Type of inbound queue.
- */
-enum {
- DEFAULT_Q = 2, /* Handles slow queue and chip/MPI events. */
- TX_Q = 3, /* Handles outbound completions. */
- RX_Q = 4, /* Handles inbound completions. */
-};
-
-struct rx_ring {
- struct cqicb cqicb; /* The chip's completion queue init control block. */
-
- /* Completion queue elements. */
- void *cq_base;
- dma_addr_t cq_base_dma;
- u32 cq_size;
- u32 cq_len;
- u16 cq_id;
- __le32 *prod_idx_sh_reg; /* Shadowed producer register. */
- dma_addr_t prod_idx_sh_reg_dma;
- void __iomem *cnsmr_idx_db_reg; /* PCI doorbell mem area + 0 */
- u32 cnsmr_idx; /* current sw idx */
- struct ql_net_rsp_iocb *curr_entry; /* next entry on queue */
- void __iomem *valid_db_reg; /* PCI doorbell mem area + 0x04 */
-
- /* Large buffer queue elements. */
- u32 lbq_len; /* entry count */
- u32 lbq_size; /* size in bytes of queue */
- u32 lbq_buf_size;
- void *lbq_base;
- dma_addr_t lbq_base_dma;
- void *lbq_base_indirect;
- dma_addr_t lbq_base_indirect_dma;
- struct page_chunk pg_chunk; /* current page for chunks */
- struct bq_desc *lbq; /* array of control blocks */
- void __iomem *lbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x18 */
- u32 lbq_prod_idx; /* current sw prod idx */
- u32 lbq_curr_idx; /* next entry we expect */
- u32 lbq_clean_idx; /* beginning of new descs */
- u32 lbq_free_cnt; /* free buffer desc cnt */
-
- /* Small buffer queue elements. */
- u32 sbq_len; /* entry count */
- u32 sbq_size; /* size in bytes of queue */
- u32 sbq_buf_size;
- void *sbq_base;
- dma_addr_t sbq_base_dma;
- void *sbq_base_indirect;
- dma_addr_t sbq_base_indirect_dma;
- struct bq_desc *sbq; /* array of control blocks */
- void __iomem *sbq_prod_idx_db_reg; /* PCI doorbell mem area + 0x1c */
- u32 sbq_prod_idx; /* current sw prod idx */
- u32 sbq_curr_idx; /* next entry we expect */
- u32 sbq_clean_idx; /* beginning of new descs */
- u32 sbq_free_cnt; /* free buffer desc cnt */
-
- /* Misc. handler elements. */
- u32 type; /* Type of queue, tx, rx. */
- u32 irq; /* Which vector this ring is assigned. */
- u32 cpu; /* Which CPU this should run on. */
- char name[IFNAMSIZ + 5];
- struct napi_struct napi;
- u8 reserved;
- struct ql_adapter *qdev;
- u64 rx_packets;
- u64 rx_multicast;
- u64 rx_bytes;
- u64 rx_dropped;
- u64 rx_errors;
-};
-
-/*
- * RSS Initialization Control Block
- */
-struct hash_id {
- u8 value[4];
-};
-
-struct nic_stats {
- /*
- * These stats come from offset 200h to 278h
- * in the XGMAC register.
- */
- u64 tx_pkts;
- u64 tx_bytes;
- u64 tx_mcast_pkts;
- u64 tx_bcast_pkts;
- u64 tx_ucast_pkts;
- u64 tx_ctl_pkts;
- u64 tx_pause_pkts;
- u64 tx_64_pkt;
- u64 tx_65_to_127_pkt;
- u64 tx_128_to_255_pkt;
- u64 tx_256_511_pkt;
- u64 tx_512_to_1023_pkt;
- u64 tx_1024_to_1518_pkt;
- u64 tx_1519_to_max_pkt;
- u64 tx_undersize_pkt;
- u64 tx_oversize_pkt;
-
- /*
- * These stats come from offset 300h to 3C8h
- * in the XGMAC register.
- */
- u64 rx_bytes;
- u64 rx_bytes_ok;
- u64 rx_pkts;
- u64 rx_pkts_ok;
- u64 rx_bcast_pkts;
- u64 rx_mcast_pkts;
- u64 rx_ucast_pkts;
- u64 rx_undersize_pkts;
- u64 rx_oversize_pkts;
- u64 rx_jabber_pkts;
- u64 rx_undersize_fcerr_pkts;
- u64 rx_drop_events;
- u64 rx_fcerr_pkts;
- u64 rx_align_err;
- u64 rx_symbol_err;
- u64 rx_mac_err;
- u64 rx_ctl_pkts;
- u64 rx_pause_pkts;
- u64 rx_64_pkts;
- u64 rx_65_to_127_pkts;
- u64 rx_128_255_pkts;
- u64 rx_256_511_pkts;
- u64 rx_512_to_1023_pkts;
- u64 rx_1024_to_1518_pkts;
- u64 rx_1519_to_max_pkts;
- u64 rx_len_err_pkts;
- /* Receive Mac Err stats */
- u64 rx_code_err;
- u64 rx_oversize_err;
- u64 rx_undersize_err;
- u64 rx_preamble_err;
- u64 rx_frame_len_err;
- u64 rx_crc_err;
- u64 rx_err_count;
- /*
- * These stats come from offset 500h to 5C8h
- * in the XGMAC register.
- */
- u64 tx_cbfc_pause_frames0;
- u64 tx_cbfc_pause_frames1;
- u64 tx_cbfc_pause_frames2;
- u64 tx_cbfc_pause_frames3;
- u64 tx_cbfc_pause_frames4;
- u64 tx_cbfc_pause_frames5;
- u64 tx_cbfc_pause_frames6;
- u64 tx_cbfc_pause_frames7;
- u64 rx_cbfc_pause_frames0;
- u64 rx_cbfc_pause_frames1;
- u64 rx_cbfc_pause_frames2;
- u64 rx_cbfc_pause_frames3;
- u64 rx_cbfc_pause_frames4;
- u64 rx_cbfc_pause_frames5;
- u64 rx_cbfc_pause_frames6;
- u64 rx_cbfc_pause_frames7;
- u64 rx_nic_fifo_drop;
-};
-
-/* Firmware coredump internal register address/length pairs. */
-enum {
- MPI_CORE_REGS_ADDR = 0x00030000,
- MPI_CORE_REGS_CNT = 127,
- MPI_CORE_SH_REGS_CNT = 16,
- TEST_REGS_ADDR = 0x00001000,
- TEST_REGS_CNT = 23,
- RMII_REGS_ADDR = 0x00001040,
- RMII_REGS_CNT = 64,
- FCMAC1_REGS_ADDR = 0x00001080,
- FCMAC2_REGS_ADDR = 0x000010c0,
- FCMAC_REGS_CNT = 64,
- FC1_MBX_REGS_ADDR = 0x00001100,
- FC2_MBX_REGS_ADDR = 0x00001240,
- FC_MBX_REGS_CNT = 64,
- IDE_REGS_ADDR = 0x00001140,
- IDE_REGS_CNT = 64,
- NIC1_MBX_REGS_ADDR = 0x00001180,
- NIC2_MBX_REGS_ADDR = 0x00001280,
- NIC_MBX_REGS_CNT = 64,
- SMBUS_REGS_ADDR = 0x00001200,
- SMBUS_REGS_CNT = 64,
- I2C_REGS_ADDR = 0x00001fc0,
- I2C_REGS_CNT = 64,
- MEMC_REGS_ADDR = 0x00003000,
- MEMC_REGS_CNT = 256,
- PBUS_REGS_ADDR = 0x00007c00,
- PBUS_REGS_CNT = 256,
- MDE_REGS_ADDR = 0x00010000,
- MDE_REGS_CNT = 6,
- CODE_RAM_ADDR = 0x00020000,
- CODE_RAM_CNT = 0x2000,
- MEMC_RAM_ADDR = 0x00100000,
- MEMC_RAM_CNT = 0x2000,
-};
-
-#define MPI_COREDUMP_COOKIE 0x5555aaaa
-struct mpi_coredump_global_header {
- u32 cookie;
- u8 idString[16];
- u32 timeLo;
- u32 timeHi;
- u32 imageSize;
- u32 headerSize;
- u8 info[220];
-};
-
-struct mpi_coredump_segment_header {
- u32 cookie;
- u32 segNum;
- u32 segSize;
- u32 extra;
- u8 description[16];
-};
-
-/* Firmware coredump header segment numbers. */
-enum {
- CORE_SEG_NUM = 1,
- TEST_LOGIC_SEG_NUM = 2,
- RMII_SEG_NUM = 3,
- FCMAC1_SEG_NUM = 4,
- FCMAC2_SEG_NUM = 5,
- FC1_MBOX_SEG_NUM = 6,
- IDE_SEG_NUM = 7,
- NIC1_MBOX_SEG_NUM = 8,
- SMBUS_SEG_NUM = 9,
- FC2_MBOX_SEG_NUM = 10,
- NIC2_MBOX_SEG_NUM = 11,
- I2C_SEG_NUM = 12,
- MEMC_SEG_NUM = 13,
- PBUS_SEG_NUM = 14,
- MDE_SEG_NUM = 15,
- NIC1_CONTROL_SEG_NUM = 16,
- NIC2_CONTROL_SEG_NUM = 17,
- NIC1_XGMAC_SEG_NUM = 18,
- NIC2_XGMAC_SEG_NUM = 19,
- WCS_RAM_SEG_NUM = 20,
- MEMC_RAM_SEG_NUM = 21,
- XAUI_AN_SEG_NUM = 22,
- XAUI_HSS_PCS_SEG_NUM = 23,
- XFI_AN_SEG_NUM = 24,
- XFI_TRAIN_SEG_NUM = 25,
- XFI_HSS_PCS_SEG_NUM = 26,
- XFI_HSS_TX_SEG_NUM = 27,
- XFI_HSS_RX_SEG_NUM = 28,
- XFI_HSS_PLL_SEG_NUM = 29,
- MISC_NIC_INFO_SEG_NUM = 30,
- INTR_STATES_SEG_NUM = 31,
- CAM_ENTRIES_SEG_NUM = 32,
- ROUTING_WORDS_SEG_NUM = 33,
- ETS_SEG_NUM = 34,
- PROBE_DUMP_SEG_NUM = 35,
- ROUTING_INDEX_SEG_NUM = 36,
- MAC_PROTOCOL_SEG_NUM = 37,
- XAUI2_AN_SEG_NUM = 38,
- XAUI2_HSS_PCS_SEG_NUM = 39,
- XFI2_AN_SEG_NUM = 40,
- XFI2_TRAIN_SEG_NUM = 41,
- XFI2_HSS_PCS_SEG_NUM = 42,
- XFI2_HSS_TX_SEG_NUM = 43,
- XFI2_HSS_RX_SEG_NUM = 44,
- XFI2_HSS_PLL_SEG_NUM = 45,
- SEM_REGS_SEG_NUM = 50
-
-};
-
-/* There are 64 generic NIC registers. */
-#define NIC_REGS_DUMP_WORD_COUNT 64
-/* XGMAC word count. */
-#define XGMAC_DUMP_WORD_COUNT (XGMAC_REGISTER_END / 4)
-/* Word counts for the SERDES blocks. */
-#define XG_SERDES_XAUI_AN_COUNT 14
-#define XG_SERDES_XAUI_HSS_PCS_COUNT 33
-#define XG_SERDES_XFI_AN_COUNT 14
-#define XG_SERDES_XFI_TRAIN_COUNT 12
-#define XG_SERDES_XFI_HSS_PCS_COUNT 15
-#define XG_SERDES_XFI_HSS_TX_COUNT 32
-#define XG_SERDES_XFI_HSS_RX_COUNT 32
-#define XG_SERDES_XFI_HSS_PLL_COUNT 32
-
-/* There are 2 CNA ETS and 8 NIC ETS registers. */
-#define ETS_REGS_DUMP_WORD_COUNT 10
-
-/* Each probe mux entry stores the probe type plus 64 entries
- * that are each each 64-bits in length. There are a total of
- * 34 (PRB_MX_ADDR_VALID_TOTAL) valid probes.
- */
-#define PRB_MX_ADDR_PRB_WORD_COUNT (1 + (PRB_MX_ADDR_MAX_MUX * 2))
-#define PRB_MX_DUMP_TOT_COUNT (PRB_MX_ADDR_PRB_WORD_COUNT * \
- PRB_MX_ADDR_VALID_TOTAL)
-/* Each routing entry consists of 4 32-bit words.
- * They are route type, index, index word, and result.
- * There are 2 route blocks with 8 entries each and
- * 2 NIC blocks with 16 entries each.
- * The totol entries is 48 with 4 words each.
- */
-#define RT_IDX_DUMP_ENTRIES 48
-#define RT_IDX_DUMP_WORDS_PER_ENTRY 4
-#define RT_IDX_DUMP_TOT_WORDS (RT_IDX_DUMP_ENTRIES * \
- RT_IDX_DUMP_WORDS_PER_ENTRY)
-/* There are 10 address blocks in filter, each with
- * different entry counts and different word-count-per-entry.
- */
-#define MAC_ADDR_DUMP_ENTRIES \
- ((MAC_ADDR_MAX_CAM_ENTRIES * MAC_ADDR_MAX_CAM_WCOUNT) + \
- (MAC_ADDR_MAX_MULTICAST_ENTRIES * MAC_ADDR_MAX_MULTICAST_WCOUNT) + \
- (MAC_ADDR_MAX_VLAN_ENTRIES * MAC_ADDR_MAX_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MCAST_FLTR_ENTRIES * MAC_ADDR_MAX_MCAST_FLTR_WCOUNT) + \
- (MAC_ADDR_MAX_FC_MAC_ENTRIES * MAC_ADDR_MAX_FC_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_MAC_ENTRIES * MAC_ADDR_MAX_MGMT_MAC_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_VLAN_ENTRIES * MAC_ADDR_MAX_MGMT_VLAN_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V4_ENTRIES * MAC_ADDR_MAX_MGMT_V4_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_V6_ENTRIES * MAC_ADDR_MAX_MGMT_V6_WCOUNT) + \
- (MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES * MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT))
-#define MAC_ADDR_DUMP_WORDS_PER_ENTRY 2
-#define MAC_ADDR_DUMP_TOT_WORDS (MAC_ADDR_DUMP_ENTRIES * \
- MAC_ADDR_DUMP_WORDS_PER_ENTRY)
-/* Maximum of 4 functions whose semaphore registeres are
- * in the coredump.
- */
-#define MAX_SEMAPHORE_FUNCTIONS 4
-/* Defines for access the MPI shadow registers. */
-#define RISC_124 0x0003007c
-#define RISC_127 0x0003007f
-#define SHADOW_OFFSET 0xb0000000
-#define SHADOW_REG_SHIFT 20
-
-struct ql_nic_misc {
- u32 rx_ring_count;
- u32 tx_ring_count;
- u32 intr_count;
- u32 function;
-};
-
-struct ql_reg_dump {
-
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[64];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_CPUS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
-
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[8+2];
-};
-
-struct ql_mpi_coredump {
- /* segment 0 */
- struct mpi_coredump_global_header mpi_global_header;
-
- /* segment 1 */
- struct mpi_coredump_segment_header core_regs_seg_hdr;
- u32 mpi_core_regs[MPI_CORE_REGS_CNT];
- u32 mpi_core_sh_regs[MPI_CORE_SH_REGS_CNT];
-
- /* segment 2 */
- struct mpi_coredump_segment_header test_logic_regs_seg_hdr;
- u32 test_logic_regs[TEST_REGS_CNT];
-
- /* segment 3 */
- struct mpi_coredump_segment_header rmii_regs_seg_hdr;
- u32 rmii_regs[RMII_REGS_CNT];
-
- /* segment 4 */
- struct mpi_coredump_segment_header fcmac1_regs_seg_hdr;
- u32 fcmac1_regs[FCMAC_REGS_CNT];
-
- /* segment 5 */
- struct mpi_coredump_segment_header fcmac2_regs_seg_hdr;
- u32 fcmac2_regs[FCMAC_REGS_CNT];
-
- /* segment 6 */
- struct mpi_coredump_segment_header fc1_mbx_regs_seg_hdr;
- u32 fc1_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 7 */
- struct mpi_coredump_segment_header ide_regs_seg_hdr;
- u32 ide_regs[IDE_REGS_CNT];
-
- /* segment 8 */
- struct mpi_coredump_segment_header nic1_mbx_regs_seg_hdr;
- u32 nic1_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 9 */
- struct mpi_coredump_segment_header smbus_regs_seg_hdr;
- u32 smbus_regs[SMBUS_REGS_CNT];
-
- /* segment 10 */
- struct mpi_coredump_segment_header fc2_mbx_regs_seg_hdr;
- u32 fc2_mbx_regs[FC_MBX_REGS_CNT];
-
- /* segment 11 */
- struct mpi_coredump_segment_header nic2_mbx_regs_seg_hdr;
- u32 nic2_mbx_regs[NIC_MBX_REGS_CNT];
-
- /* segment 12 */
- struct mpi_coredump_segment_header i2c_regs_seg_hdr;
- u32 i2c_regs[I2C_REGS_CNT];
- /* segment 13 */
- struct mpi_coredump_segment_header memc_regs_seg_hdr;
- u32 memc_regs[MEMC_REGS_CNT];
-
- /* segment 14 */
- struct mpi_coredump_segment_header pbus_regs_seg_hdr;
- u32 pbus_regs[PBUS_REGS_CNT];
-
- /* segment 15 */
- struct mpi_coredump_segment_header mde_regs_seg_hdr;
- u32 mde_regs[MDE_REGS_CNT];
-
- /* segment 16 */
- struct mpi_coredump_segment_header nic_regs_seg_hdr;
- u32 nic_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 17 */
- struct mpi_coredump_segment_header nic2_regs_seg_hdr;
- u32 nic2_regs[NIC_REGS_DUMP_WORD_COUNT];
-
- /* segment 18 */
- struct mpi_coredump_segment_header xgmac1_seg_hdr;
- u32 xgmac1[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 19 */
- struct mpi_coredump_segment_header xgmac2_seg_hdr;
- u32 xgmac2[XGMAC_DUMP_WORD_COUNT];
-
- /* segment 20 */
- struct mpi_coredump_segment_header code_ram_seg_hdr;
- u32 code_ram[CODE_RAM_CNT];
-
- /* segment 21 */
- struct mpi_coredump_segment_header memc_ram_seg_hdr;
- u32 memc_ram[MEMC_RAM_CNT];
-
- /* segment 22 */
- struct mpi_coredump_segment_header xaui_an_hdr;
- u32 serdes_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 23 */
- struct mpi_coredump_segment_header xaui_hss_pcs_hdr;
- u32 serdes_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 24 */
- struct mpi_coredump_segment_header xfi_an_hdr;
- u32 serdes_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 25 */
- struct mpi_coredump_segment_header xfi_train_hdr;
- u32 serdes_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 26 */
- struct mpi_coredump_segment_header xfi_hss_pcs_hdr;
- u32 serdes_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 27 */
- struct mpi_coredump_segment_header xfi_hss_tx_hdr;
- u32 serdes_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 28 */
- struct mpi_coredump_segment_header xfi_hss_rx_hdr;
- u32 serdes_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 29 */
- struct mpi_coredump_segment_header xfi_hss_pll_hdr;
- u32 serdes_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 30 */
- struct mpi_coredump_segment_header misc_nic_seg_hdr;
- struct ql_nic_misc misc_nic_info;
-
- /* segment 31 */
- /* one interrupt state for each CQ */
- struct mpi_coredump_segment_header intr_states_seg_hdr;
- u32 intr_states[MAX_RX_RINGS];
-
- /* segment 32 */
- /* 3 cam words each for 16 unicast,
- * 2 cam words for each of 32 multicast.
- */
- struct mpi_coredump_segment_header cam_entries_seg_hdr;
- u32 cam_entries[(16 * 3) + (32 * 3)];
-
- /* segment 33 */
- struct mpi_coredump_segment_header nic_routing_words_seg_hdr;
- u32 nic_routing_words[16];
- /* segment 34 */
- struct mpi_coredump_segment_header ets_seg_hdr;
- u32 ets[ETS_REGS_DUMP_WORD_COUNT];
-
- /* segment 35 */
- struct mpi_coredump_segment_header probe_dump_seg_hdr;
- u32 probe_dump[PRB_MX_DUMP_TOT_COUNT];
-
- /* segment 36 */
- struct mpi_coredump_segment_header routing_reg_seg_hdr;
- u32 routing_regs[RT_IDX_DUMP_TOT_WORDS];
-
- /* segment 37 */
- struct mpi_coredump_segment_header mac_prot_reg_seg_hdr;
- u32 mac_prot_regs[MAC_ADDR_DUMP_TOT_WORDS];
-
- /* segment 38 */
- struct mpi_coredump_segment_header xaui2_an_hdr;
- u32 serdes2_xaui_an[XG_SERDES_XAUI_AN_COUNT];
-
- /* segment 39 */
- struct mpi_coredump_segment_header xaui2_hss_pcs_hdr;
- u32 serdes2_xaui_hss_pcs[XG_SERDES_XAUI_HSS_PCS_COUNT];
-
- /* segment 40 */
- struct mpi_coredump_segment_header xfi2_an_hdr;
- u32 serdes2_xfi_an[XG_SERDES_XFI_AN_COUNT];
-
- /* segment 41 */
- struct mpi_coredump_segment_header xfi2_train_hdr;
- u32 serdes2_xfi_train[XG_SERDES_XFI_TRAIN_COUNT];
-
- /* segment 42 */
- struct mpi_coredump_segment_header xfi2_hss_pcs_hdr;
- u32 serdes2_xfi_hss_pcs[XG_SERDES_XFI_HSS_PCS_COUNT];
-
- /* segment 43 */
- struct mpi_coredump_segment_header xfi2_hss_tx_hdr;
- u32 serdes2_xfi_hss_tx[XG_SERDES_XFI_HSS_TX_COUNT];
-
- /* segment 44 */
- struct mpi_coredump_segment_header xfi2_hss_rx_hdr;
- u32 serdes2_xfi_hss_rx[XG_SERDES_XFI_HSS_RX_COUNT];
-
- /* segment 45 */
- struct mpi_coredump_segment_header xfi2_hss_pll_hdr;
- u32 serdes2_xfi_hss_pll[XG_SERDES_XFI_HSS_PLL_COUNT];
-
- /* segment 50 */
- /* semaphore register for all 5 functions */
- struct mpi_coredump_segment_header sem_regs_seg_hdr;
- u32 sem_regs[MAX_SEMAPHORE_FUNCTIONS];
-};
-
-/*
- * intr_context structure is used during initialization
- * to hook the interrupts. It is also used in a single
- * irq environment as a context to the ISR.
- */
-struct intr_context {
- struct ql_adapter *qdev;
- u32 intr;
- u32 irq_mask; /* Mask of which rings the vector services. */
- u32 hooked;
- u32 intr_en_mask; /* value/mask used to enable this intr */
- u32 intr_dis_mask; /* value/mask used to disable this intr */
- u32 intr_read_mask; /* value/mask used to read this intr */
- char name[IFNAMSIZ * 2];
- atomic_t irq_cnt; /* irq_cnt is used in single vector
- * environment. It's incremented for each
- * irq handler that is scheduled. When each
- * handler finishes it decrements irq_cnt and
- * enables interrupts if it's zero. */
- irq_handler_t handler;
-};
-
-/* adapter flags definitions. */
-enum {
- QL_ADAPTER_UP = 0, /* Adapter has been brought up. */
- QL_LEGACY_ENABLED = 1,
- QL_MSI_ENABLED = 2,
- QL_MSIX_ENABLED = 3,
- QL_DMA64 = 4,
- QL_PROMISCUOUS = 5,
- QL_ALLMULTI = 6,
- QL_PORT_CFG = 7,
- QL_CAM_RT_SET = 8,
- QL_SELFTEST = 9,
- QL_LB_LINK_UP = 10,
- QL_FRC_COREDUMP = 11,
- QL_EEH_FATAL = 12,
- QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
-};
-
-/* link_status bit definitions */
-enum {
- STS_LOOPBACK_MASK = 0x00000700,
- STS_LOOPBACK_PCS = 0x00000100,
- STS_LOOPBACK_HSS = 0x00000200,
- STS_LOOPBACK_EXT = 0x00000300,
- STS_PAUSE_MASK = 0x000000c0,
- STS_PAUSE_STD = 0x00000040,
- STS_PAUSE_PRI = 0x00000080,
- STS_SPEED_MASK = 0x00000038,
- STS_SPEED_100Mb = 0x00000000,
- STS_SPEED_1Gb = 0x00000008,
- STS_SPEED_10Gb = 0x00000010,
- STS_LINK_TYPE_MASK = 0x00000007,
- STS_LINK_TYPE_XFI = 0x00000001,
- STS_LINK_TYPE_XAUI = 0x00000002,
- STS_LINK_TYPE_XFI_BP = 0x00000003,
- STS_LINK_TYPE_XAUI_BP = 0x00000004,
- STS_LINK_TYPE_10GBASET = 0x00000005,
-};
-
-/* link_config bit definitions */
-enum {
- CFG_JUMBO_FRAME_SIZE = 0x00010000,
- CFG_PAUSE_MASK = 0x00000060,
- CFG_PAUSE_STD = 0x00000020,
- CFG_PAUSE_PRI = 0x00000040,
- CFG_DCBX = 0x00000010,
- CFG_LOOPBACK_MASK = 0x00000007,
- CFG_LOOPBACK_PCS = 0x00000002,
- CFG_LOOPBACK_HSS = 0x00000004,
- CFG_LOOPBACK_EXT = 0x00000006,
- CFG_DEFAULT_MAX_FRAME_SIZE = 0x00002580,
-};
-
-struct nic_operations {
-
- int (*get_flash) (struct ql_adapter *);
- int (*port_initialize) (struct ql_adapter *);
-};
-
-/*
- * The main Adapter structure definition.
- * This structure has all fields relevant to the hardware.
- */
-struct ql_adapter {
- struct ricb ricb;
- unsigned long flags;
- u32 wol;
-
- struct nic_stats nic_stats;
-
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
-
- /* PCI Configuration information for this device */
- struct pci_dev *pdev;
- struct net_device *ndev; /* Parent NET device */
-
- /* Hardware information */
- u32 chip_rev_id;
- u32 fw_rev_id;
- u32 func; /* PCI function for this adapter */
- u32 alt_func; /* PCI function for alternate adapter */
- u32 port; /* Port number this adapter */
-
- spinlock_t adapter_lock;
- spinlock_t hw_lock;
- spinlock_t stats_lock;
-
- /* PCI Bus Relative Register Addresses */
- void __iomem *reg_base;
- void __iomem *doorbell_area;
- u32 doorbell_area_size;
-
- u32 msg_enable;
-
- /* Page for Shadow Registers */
- void *rx_ring_shadow_reg_area;
- dma_addr_t rx_ring_shadow_reg_dma;
- void *tx_ring_shadow_reg_area;
- dma_addr_t tx_ring_shadow_reg_dma;
-
- u32 mailbox_in;
- u32 mailbox_out;
- struct mbox_params idc_mbc;
- struct mutex mpi_mutex;
-
- int tx_ring_size;
- int rx_ring_size;
- u32 intr_count;
- struct msix_entry *msi_x_entry;
- struct intr_context intr_context[MAX_RX_RINGS];
-
- int tx_ring_count; /* One per online CPU. */
- u32 rss_ring_count; /* One per irq vector. */
- /*
- * rx_ring_count =
- * (CPU count * outbound completion rx_ring) +
- * (irq_vector_cnt * inbound (RSS) completion rx_ring)
- */
- int rx_ring_count;
- int ring_mem_size;
- void *ring_mem;
-
- struct rx_ring rx_ring[MAX_RX_RINGS];
- struct tx_ring tx_ring[MAX_TX_RINGS];
- unsigned int lbq_buf_order;
-
- int rx_csum;
- u32 default_rx_queue;
-
- u16 rx_coalesce_usecs; /* cqicb->int_delay */
- u16 rx_max_coalesced_frames; /* cqicb->pkt_int_delay */
- u16 tx_coalesce_usecs; /* cqicb->int_delay */
- u16 tx_max_coalesced_frames; /* cqicb->pkt_int_delay */
-
- u32 xg_sem_mask;
- u32 port_link_up;
- u32 port_init;
- u32 link_status;
- struct ql_mpi_coredump *mpi_coredump;
- u32 core_is_dumped;
- u32 link_config;
- u32 led_config;
- u32 max_frame_size;
-
- union flash_params flash;
-
- struct workqueue_struct *workqueue;
- struct delayed_work asic_reset_work;
- struct delayed_work mpi_reset_work;
- struct delayed_work mpi_work;
- struct delayed_work mpi_port_cfg_work;
- struct delayed_work mpi_idc_work;
- struct delayed_work mpi_core_to_log;
- struct completion ide_completion;
- const struct nic_operations *nic_ops;
- u16 device_id;
- struct timer_list timer;
- atomic_t lb_count;
- /* Keep local copy of current mac address. */
- char current_mac_addr[ETH_ALEN];
-};
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline u32 ql_read32(const struct ql_adapter *qdev, int reg)
-{
- return readl(qdev->reg_base + reg);
-}
-
-/*
- * Typical Register accessor for memory mapped device.
- */
-static inline void ql_write32(const struct ql_adapter *qdev, int reg, u32 val)
-{
- writel(val, qdev->reg_base + reg);
-}
-
-/*
- * Doorbell Registers:
- * Doorbell registers are virtual registers in the PCI memory space.
- * The space is allocated by the chip during PCI initialization. The
- * device driver finds the doorbell address in BAR 3 in PCI config space.
- * The registers are used to control outbound and inbound queues. For
- * example, the producer index for an outbound queue. Each queue uses
- * 1 4k chunk of memory. The lower half of the space is for outbound
- * queues. The upper half is for inbound queues.
- */
-static inline void ql_write_db_reg(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-
-/*
- * Doorbell Registers:
- * Doorbell registers are virtual registers in the PCI memory space.
- * The space is allocated by the chip during PCI initialization. The
- * device driver finds the doorbell address in BAR 3 in PCI config space.
- * The registers are used to control outbound and inbound queues. For
- * example, the producer index for an outbound queue. Each queue uses
- * 1 4k chunk of memory. The lower half of the space is for outbound
- * queues. The upper half is for inbound queues.
- * Caller has to guarantee ordering.
- */
-static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr)
-{
- writel_relaxed(val, addr);
-}
-
-/*
- * Shadow Registers:
- * Outbound queues have a consumer index that is maintained by the chip.
- * Inbound queues have a producer index that is maintained by the chip.
- * For lower overhead, these registers are "shadowed" to host memory
- * which allows the device driver to track the queue progress without
- * PCI reads. When an entry is placed on an inbound queue, the chip will
- * update the relevant index register and then copy the value to the
- * shadow register in host memory.
- */
-static inline u32 ql_read_sh_reg(__le32 *addr)
-{
- u32 reg;
- reg = le32_to_cpu(*addr);
- rmb();
- return reg;
-}
-
-extern char qlge_driver_name[];
-extern const char qlge_driver_version[];
-extern const struct ethtool_ops qlge_ethtool_ops;
-
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask);
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask);
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value);
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value);
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id);
-void ql_queue_fw_error(struct ql_adapter *qdev);
-void ql_mpi_work(struct work_struct *work);
-void ql_mpi_reset_work(struct work_struct *work);
-void ql_mpi_core_to_log(struct work_struct *work);
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit);
-void ql_queue_asic_error(struct ql_adapter *qdev);
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr);
-void ql_set_ethtool_ops(struct net_device *ndev);
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data);
-void ql_mpi_idc_work(struct work_struct *work);
-void ql_mpi_port_cfg_work(struct work_struct *work);
-int ql_mb_get_fw_state(struct ql_adapter *qdev);
-int ql_cam_route_initialize(struct ql_adapter *qdev);
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data);
-int ql_unpause_mpi_risc(struct ql_adapter *qdev);
-int ql_pause_mpi_risc(struct ql_adapter *qdev);
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev);
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf, u32 ram_addr,
- int word_count);
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump);
-int ql_mb_about_fw(struct ql_adapter *qdev);
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol);
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol);
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config);
-int ql_mb_get_led_cfg(struct ql_adapter *qdev);
-void ql_link_on(struct ql_adapter *qdev);
-void ql_link_off(struct ql_adapter *qdev);
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control);
-int ql_mb_get_port_cfg(struct ql_adapter *qdev);
-int ql_mb_set_port_cfg(struct ql_adapter *qdev);
-int ql_wait_fifo_empty(struct ql_adapter *qdev);
-void ql_get_dump(struct ql_adapter *qdev, void *buff);
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev);
-void ql_check_lb_frame(struct ql_adapter *, struct sk_buff *);
-int ql_own_firmware(struct ql_adapter *qdev);
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget);
-
-/* #define QL_ALL_DUMP */
-/* #define QL_REG_DUMP */
-/* #define QL_DEV_DUMP */
-/* #define QL_CB_DUMP */
-/* #define QL_IB_DUMP */
-/* #define QL_OB_DUMP */
-
-#ifdef QL_REG_DUMP
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev);
-void ql_dump_routing_entries(struct ql_adapter *qdev);
-void ql_dump_regs(struct ql_adapter *qdev);
-#define QL_DUMP_REGS(qdev) ql_dump_regs(qdev)
-#define QL_DUMP_ROUTE(qdev) ql_dump_routing_entries(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev) ql_dump_xgmac_control_regs(qdev)
-#else
-#define QL_DUMP_REGS(qdev)
-#define QL_DUMP_ROUTE(qdev)
-#define QL_DUMP_XGMAC_CONTROL_REGS(qdev)
-#endif
-
-#ifdef QL_STAT_DUMP
-void ql_dump_stat(struct ql_adapter *qdev);
-#define QL_DUMP_STAT(qdev) ql_dump_stat(qdev)
-#else
-#define QL_DUMP_STAT(qdev)
-#endif
-
-#ifdef QL_DEV_DUMP
-void ql_dump_qdev(struct ql_adapter *qdev);
-#define QL_DUMP_QDEV(qdev) ql_dump_qdev(qdev)
-#else
-#define QL_DUMP_QDEV(qdev)
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb);
-void ql_dump_tx_ring(struct tx_ring *tx_ring);
-void ql_dump_ricb(struct ricb *ricb);
-void ql_dump_cqicb(struct cqicb *cqicb);
-void ql_dump_rx_ring(struct rx_ring *rx_ring);
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id);
-#define QL_DUMP_RICB(ricb) ql_dump_ricb(ricb)
-#define QL_DUMP_WQICB(wqicb) ql_dump_wqicb(wqicb)
-#define QL_DUMP_TX_RING(tx_ring) ql_dump_tx_ring(tx_ring)
-#define QL_DUMP_CQICB(cqicb) ql_dump_cqicb(cqicb)
-#define QL_DUMP_RX_RING(rx_ring) ql_dump_rx_ring(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id) \
- ql_dump_hw_cb(qdev, size, bit, q_id)
-#else
-#define QL_DUMP_RICB(ricb)
-#define QL_DUMP_WQICB(wqicb)
-#define QL_DUMP_TX_RING(tx_ring)
-#define QL_DUMP_CQICB(cqicb)
-#define QL_DUMP_RX_RING(rx_ring)
-#define QL_DUMP_HW_CB(qdev, size, bit, q_id)
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct tx_buf_desc *tbd);
-void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb);
-void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp);
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb) ql_dump_ob_mac_iocb(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp) ql_dump_ob_mac_rsp(ob_mac_rsp)
-#else
-#define QL_DUMP_OB_MAC_IOCB(ob_mac_iocb)
-#define QL_DUMP_OB_MAC_RSP(ob_mac_rsp)
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp);
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp) ql_dump_ib_mac_rsp(ib_mac_rsp)
-#else
-#define QL_DUMP_IB_MAC_RSP(ib_mac_rsp)
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev);
-#define QL_DUMP_ALL(qdev) ql_dump_all(qdev)
-#else
-#define QL_DUMP_ALL(qdev)
-#endif
-
-#endif /* _QLGE_H_ */
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
deleted file mode 100644
index 31389ab8bdf7..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ /dev/null
@@ -1,2024 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/slab.h>
-
-#include "qlge.h"
-
-/* Read a NIC register from the alternate function. */
-static u32 ql_read_other_func_reg(struct ql_adapter *qdev,
- u32 reg)
-{
- u32 register_to_read;
- u32 reg_val;
- unsigned int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_read_mpi_reg(qdev, register_to_read, &reg_val);
- if (status != 0)
- return 0xffffffff;
-
- return reg_val;
-}
-
-/* Write a NIC register from the alternate function. */
-static int ql_write_other_func_reg(struct ql_adapter *qdev,
- u32 reg, u32 reg_val)
-{
- u32 register_to_read;
- int status = 0;
-
- register_to_read = MPI_NIC_REG_BLOCK
- | MPI_NIC_READ
- | (qdev->alt_func << MPI_NIC_FUNCTION_SHIFT)
- | reg;
- status = ql_write_mpi_reg(qdev, register_to_read, reg_val);
-
- return status;
-}
-
-static int ql_wait_other_func_reg_rdy(struct ql_adapter *qdev, u32 reg,
- u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = 10;
-
- while (count) {
- temp = ql_read_other_func_reg(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit)
- return -1;
- else if (temp & bit)
- return 0;
- mdelay(10);
- count--;
- }
- return -1;
-}
-
-static int ql_read_other_func_serdes_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XG_SERDES_ADDR/4, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XG_SERDES_ADDR / 4,
- XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, (XG_SERDES_DATA / 4));
-exit:
- return status;
-}
-
-/* Read out the SERDES registers */
-static int ql_read_serdes_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status;
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write32(qdev, XG_SERDES_ADDR, reg | PROC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, XG_SERDES_ADDR, XG_SERDES_ADDR_RDY, 0);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read32(qdev, XG_SERDES_DATA);
-exit:
- return status;
-}
-
-static void ql_get_both_serdes(struct ql_adapter *qdev, u32 addr,
- u32 *direct_ptr, u32 *indirect_ptr,
- unsigned int direct_valid, unsigned int indirect_valid)
-{
- unsigned int status;
-
- status = 1;
- if (direct_valid)
- status = ql_read_serdes_reg(qdev, addr, direct_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *direct_ptr = 0xDEADBEEF;
-
- status = 1;
- if (indirect_valid)
- status = ql_read_other_func_serdes_reg(
- qdev, addr, indirect_ptr);
- /* Dead fill any failures or invalids. */
- if (status)
- *indirect_ptr = 0xDEADBEEF;
-}
-
-static int ql_get_serdes_regs(struct ql_adapter *qdev,
- struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- unsigned int xfi_direct_valid, xfi_indirect_valid, xaui_direct_valid;
- unsigned int xaui_indirect_valid, i;
- u32 *direct_ptr, temp;
- u32 *indirect_ptr;
-
- xfi_direct_valid = xfi_indirect_valid = 0;
- xaui_direct_valid = xaui_indirect_valid = 1;
-
- /* The XAUI needs to be read out per port */
- status = ql_read_other_func_serdes_reg(qdev,
- XG_SERDES_XAUI_HSS_PCS_START, &temp);
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_indirect_valid = 0;
-
- status = ql_read_serdes_reg(qdev, XG_SERDES_XAUI_HSS_PCS_START, &temp);
-
- if (status)
- temp = XG_SERDES_ADDR_XAUI_PWR_DOWN;
-
- if ((temp & XG_SERDES_ADDR_XAUI_PWR_DOWN) ==
- XG_SERDES_ADDR_XAUI_PWR_DOWN)
- xaui_direct_valid = 0;
-
- /*
- * XFI register is shared so only need to read one
- * functions and then check the bits.
- */
- status = ql_read_serdes_reg(qdev, XG_SERDES_ADDR_STS, &temp);
- if (status)
- temp = 0;
-
- if ((temp & XG_SERDES_ADDR_XFI1_PWR_UP) ==
- XG_SERDES_ADDR_XFI1_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_indirect_valid = 1;
- else
- xfi_direct_valid = 1;
- }
- if ((temp & XG_SERDES_ADDR_XFI2_PWR_UP) ==
- XG_SERDES_ADDR_XFI2_PWR_UP) {
- /* now see if i'm NIC 1 or NIC 2 */
- if (qdev->func & 1)
- /* I'm NIC 2, so the indirect (NIC1) xfi is up. */
- xfi_direct_valid = 1;
- else
- xfi_indirect_valid = 1;
- }
-
- /* Get XAUI_AN register block. */
- if (qdev->func & 1) {
- /* Function 2 is direct */
- direct_ptr = mpi_coredump->serdes2_xaui_an;
- indirect_ptr = mpi_coredump->serdes_xaui_an;
- } else {
- /* Function 1 is direct */
- direct_ptr = mpi_coredump->serdes_xaui_an;
- indirect_ptr = mpi_coredump->serdes2_xaui_an;
- }
-
- for (i = 0; i <= 0x000000034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xaui_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xaui_hss_pcs;
- }
-
- for (i = 0x800; i <= 0x880; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xaui_direct_valid, xaui_indirect_valid);
-
- /* Get XAUI_XFI_AN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_an;
- indirect_ptr = mpi_coredump->serdes_xfi_an;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_an;
- indirect_ptr = mpi_coredump->serdes2_xfi_an;
- }
-
- for (i = 0x1000; i <= 0x1034; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_TRAIN register block. */
- if (qdev->func & 1) {
- direct_ptr = mpi_coredump->serdes2_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes_xfi_train;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_train;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_train;
- }
-
- for (i = 0x1050; i <= 0x107c; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_PCS register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pcs;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pcs;
- }
-
- for (i = 0x1800; i <= 0x1838; i += 4, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_TX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_tx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_tx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_tx;
- }
- for (i = 0x1c00; i <= 0x1c1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
- /* Get XAUI_XFI_HSS_RX register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_rx;
- } else {
- direct_ptr = mpi_coredump->serdes_xfi_hss_rx;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_rx;
- }
-
- for (i = 0x1c40; i <= 0x1c5f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
-
-
- /* Get XAUI_XFI_HSS_PLL register block. */
- if (qdev->func & 1) {
- direct_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- } else {
- direct_ptr =
- mpi_coredump->serdes_xfi_hss_pll;
- indirect_ptr =
- mpi_coredump->serdes2_xfi_hss_pll;
- }
- for (i = 0x1e00; i <= 0x1e1f; i++, direct_ptr++, indirect_ptr++)
- ql_get_both_serdes(qdev, i, direct_ptr, indirect_ptr,
- xfi_direct_valid, xfi_indirect_valid);
- return 0;
-}
-
-static int ql_read_other_func_xgmac_reg(struct ql_adapter *qdev, u32 reg,
- u32 *data)
-{
- int status = 0;
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* set up for reg read */
- ql_write_other_func_reg(qdev, XGMAC_ADDR / 4, reg | XGMAC_ADDR_R);
-
- /* wait for reg to come ready */
- status = ql_wait_other_func_reg_rdy(qdev, XGMAC_ADDR / 4,
- XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
-
- /* get the data */
- *data = ql_read_other_func_reg(qdev, XGMAC_DATA / 4);
-exit:
- return status;
-}
-
-/* Read the 400 xgmac control/statistics registers
- * skipping unused locations.
- */
-static int ql_get_xgmac_regs(struct ql_adapter *qdev, u32 *buf,
- unsigned int other_function)
-{
- int status = 0;
- int i;
-
- for (i = PAUSE_SRC_LO; i < XGMAC_REGISTER_END; i += 4, buf++) {
- /* We're reading 400 xgmac registers, but we filter out
- * serveral locations that are non-responsive to reads.
- */
- if ((i == 0x00000114) ||
- (i == 0x00000118) ||
- (i == 0x0000013c) ||
- (i == 0x00000140) ||
- (i > 0x00000150 && i < 0x000001fc) ||
- (i > 0x00000278 && i < 0x000002a0) ||
- (i > 0x000002c0 && i < 0x000002cf) ||
- (i > 0x000002dc && i < 0x000002f0) ||
- (i > 0x000003c8 && i < 0x00000400) ||
- (i > 0x00000400 && i < 0x00000410) ||
- (i > 0x00000410 && i < 0x00000420) ||
- (i > 0x00000420 && i < 0x00000430) ||
- (i > 0x00000430 && i < 0x00000440) ||
- (i > 0x00000440 && i < 0x00000450) ||
- (i > 0x00000450 && i < 0x00000500) ||
- (i > 0x0000054c && i < 0x00000568) ||
- (i > 0x000005c8 && i < 0x00000600)) {
- if (other_function)
- status =
- ql_read_other_func_xgmac_reg(qdev, i, buf);
- else
- status = ql_read_xgmac_reg(qdev, i, buf);
-
- if (status)
- *buf = 0xdeadbeef;
- break;
- }
- }
- return status;
-}
-
-static int ql_get_ets_regs(struct ql_adapter *qdev, u32 *buf)
-{
- int status = 0;
- int i;
-
- for (i = 0; i < 8; i++, buf++) {
- ql_write32(qdev, NIC_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, NIC_ETS);
- }
-
- for (i = 0; i < 2; i++, buf++) {
- ql_write32(qdev, CNA_ETS, i << 29 | 0x08000000);
- *buf = ql_read32(qdev, CNA_ETS);
- }
-
- return status;
-}
-
-static void ql_get_intr_states(struct ql_adapter *qdev, u32 *buf)
-{
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++, buf++) {
- ql_write32(qdev, INTR_EN,
- qdev->intr_context[i].intr_read_mask);
- *buf = ql_read32(qdev, INTR_EN);
- }
-}
-
-static int ql_get_cam_entries(struct ql_adapter *qdev, u32 *buf)
-{
- int i, status;
- u32 value[3];
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_CAM_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower MAC address */
- *buf++ = value[1]; /* upper MAC address */
- *buf++ = value[2]; /* output */
- }
- for (i = 0; i < 32; i++) {
- status = ql_get_mac_addr_reg(qdev,
- MAC_ADDR_TYPE_MULTI_MAC, i, value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of mac index register\n");
- goto err;
- }
- *buf++ = value[0]; /* lower Mcast address */
- *buf++ = value[1]; /* upper Mcast address */
- }
-err:
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static int ql_get_routing_entries(struct ql_adapter *qdev, u32 *buf)
-{
- int status;
- u32 value, i;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (i = 0; i < 16; i++) {
- status = ql_get_routing_reg(qdev, i, &value);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed read of routing index register\n");
- goto err;
- } else {
- *buf++ = value;
- }
- }
-err:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read the MPI Processor shadow registers */
-static int ql_get_mpi_shadow_regs(struct ql_adapter *qdev, u32 *buf)
-{
- u32 i;
- int status;
-
- for (i = 0; i < MPI_CORE_SH_REGS_CNT; i++, buf++) {
- status = ql_write_mpi_reg(qdev, RISC_124,
- (SHADOW_OFFSET | i << SHADOW_REG_SHIFT));
- if (status)
- goto end;
- status = ql_read_mpi_reg(qdev, RISC_127, buf);
- if (status)
- goto end;
- }
-end:
- return status;
-}
-
-/* Read the MPI Processor core registers */
-static int ql_get_mpi_regs(struct ql_adapter *qdev, u32 *buf,
- u32 offset, u32 count)
-{
- int i, status = 0;
- for (i = 0; i < count; i++, buf++) {
- status = ql_read_mpi_reg(qdev, offset + i, buf);
- if (status)
- return status;
- }
- return status;
-}
-
-/* Read the ASIC probe dump */
-static unsigned int *ql_get_probe(struct ql_adapter *qdev, u32 clock,
- u32 valid, u32 *buf)
-{
- u32 module, mux_sel, probe, lo_val, hi_val;
-
- for (module = 0; module < PRB_MX_ADDR_MAX_MODS; module++) {
- if (!((valid >> module) & 1))
- continue;
- for (mux_sel = 0; mux_sel < PRB_MX_ADDR_MAX_MUX; mux_sel++) {
- probe = clock
- | PRB_MX_ADDR_ARE
- | mux_sel
- | (module << PRB_MX_ADDR_MOD_SEL_SHIFT);
- ql_write32(qdev, PRB_MX_ADDR, probe);
- lo_val = ql_read32(qdev, PRB_MX_DATA);
- if (mux_sel == 0) {
- *buf = probe;
- buf++;
- }
- probe |= PRB_MX_ADDR_UP;
- ql_write32(qdev, PRB_MX_ADDR, probe);
- hi_val = ql_read32(qdev, PRB_MX_DATA);
- *buf = lo_val;
- buf++;
- *buf = hi_val;
- buf++;
- }
- }
- return buf;
-}
-
-static int ql_get_probe_dump(struct ql_adapter *qdev, unsigned int *buf)
-{
- /* First we have to enable the probe mux */
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_PRB_CTL, MPI_TEST_FUNC_PRB_EN);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_SYS_CLOCK,
- PRB_MX_ADDR_VALID_SYS_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_PCI_CLOCK,
- PRB_MX_ADDR_VALID_PCI_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_XGM_CLOCK,
- PRB_MX_ADDR_VALID_XGM_MOD, buf);
- buf = ql_get_probe(qdev, PRB_MX_ADDR_FC_CLOCK,
- PRB_MX_ADDR_VALID_FC_MOD, buf);
- return 0;
-
-}
-
-/* Read out the routing index registers */
-static int ql_get_routing_index_registers(struct ql_adapter *qdev, u32 *buf)
-{
- int status;
- u32 type, index, index_max;
- u32 result_index;
- u32 result_data;
- u32 val;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- for (type = 0; type < 4; type++) {
- if (type < 2)
- index_max = 8;
- else
- index_max = 16;
- for (index = 0; index < index_max; index++) {
- val = RT_IDX_RS
- | (type << RT_IDX_TYPE_SHIFT)
- | (index << RT_IDX_IDX_SHIFT);
- ql_write32(qdev, RT_IDX, val);
- result_index = 0;
- while ((result_index & RT_IDX_MR) == 0)
- result_index = ql_read32(qdev, RT_IDX);
- result_data = ql_read32(qdev, RT_DATA);
- *buf = type;
- buf++;
- *buf = index;
- buf++;
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Read out the MAC protocol registers */
-static void ql_get_mac_protocol_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 result_index, result_data;
- u32 type;
- u32 index;
- u32 offset;
- u32 val;
- u32 initial_val = MAC_ADDR_RS;
- u32 max_index;
- u32 max_offset;
-
- for (type = 0; type < MAC_ADDR_TYPE_COUNT; type++) {
- switch (type) {
-
- case 0: /* CAM */
- initial_val |= MAC_ADDR_ADR;
- max_index = MAC_ADDR_MAX_CAM_ENTRIES;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 1: /* Multicast MAC Address */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 2: /* VLAN filter mask */
- case 3: /* MC filter mask */
- max_index = MAC_ADDR_MAX_CAM_WCOUNT;
- max_offset = MAC_ADDR_MAX_CAM_WCOUNT;
- break;
- case 4: /* FC MAC addresses */
- max_index = MAC_ADDR_MAX_FC_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_FC_MAC_WCOUNT;
- break;
- case 5: /* Mgmt MAC addresses */
- max_index = MAC_ADDR_MAX_MGMT_MAC_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_MAC_WCOUNT;
- break;
- case 6: /* Mgmt VLAN addresses */
- max_index = MAC_ADDR_MAX_MGMT_VLAN_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_VLAN_WCOUNT;
- break;
- case 7: /* Mgmt IPv4 address */
- max_index = MAC_ADDR_MAX_MGMT_V4_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V4_WCOUNT;
- break;
- case 8: /* Mgmt IPv6 address */
- max_index = MAC_ADDR_MAX_MGMT_V6_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_V6_WCOUNT;
- break;
- case 9: /* Mgmt TCP/UDP Dest port */
- max_index = MAC_ADDR_MAX_MGMT_TU_DP_ENTRIES;
- max_offset = MAC_ADDR_MAX_MGMT_TU_DP_WCOUNT;
- break;
- default:
- pr_err("Bad type!!! 0x%08x\n", type);
- max_index = 0;
- max_offset = 0;
- break;
- }
- for (index = 0; index < max_index; index++) {
- for (offset = 0; offset < max_offset; offset++) {
- val = initial_val
- | (type << MAC_ADDR_TYPE_SHIFT)
- | (index << MAC_ADDR_IDX_SHIFT)
- | (offset);
- ql_write32(qdev, MAC_ADDR_IDX, val);
- result_index = 0;
- while ((result_index & MAC_ADDR_MR) == 0) {
- result_index = ql_read32(qdev,
- MAC_ADDR_IDX);
- }
- result_data = ql_read32(qdev, MAC_ADDR_DATA);
- *buf = result_index;
- buf++;
- *buf = result_data;
- buf++;
- }
- }
- }
-}
-
-static void ql_get_sem_registers(struct ql_adapter *qdev, u32 *buf)
-{
- u32 func_num, reg, reg_val;
- int status;
-
- for (func_num = 0; func_num < MAX_SEMAPHORE_FUNCTIONS ; func_num++) {
- reg = MPI_NIC_REG_BLOCK
- | (func_num << MPI_NIC_FUNCTION_SHIFT)
- | (SEM / 4);
- status = ql_read_mpi_reg(qdev, reg, &reg_val);
- *buf = reg_val;
- /* if the read failed then dead fill the element. */
- if (!status)
- *buf = 0xdeadbeef;
- buf++;
- }
-}
-
-/* Create a coredump segment header */
-static void ql_build_coredump_seg_header(
- struct mpi_coredump_segment_header *seg_hdr,
- u32 seg_number, u32 seg_size, u8 *desc)
-{
- memset(seg_hdr, 0, sizeof(struct mpi_coredump_segment_header));
- seg_hdr->cookie = MPI_COREDUMP_COOKIE;
- seg_hdr->segNum = seg_number;
- seg_hdr->segSize = seg_size;
- strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
-}
-
-/*
- * This function should be called when a coredump / probedump
- * is to be extracted from the HBA. It is assumed there is a
- * qdev structure that contains the base address of the register
- * space for this function as well as a coredump structure that
- * will contain the dump.
- */
-int ql_core_dump(struct ql_adapter *qdev, struct ql_mpi_coredump *mpi_coredump)
-{
- int status;
- int i;
-
- if (!mpi_coredump) {
- netif_err(qdev, drv, qdev->ndev, "No memory allocated\n");
- return -EINVAL;
- }
-
- /* Try to get the spinlock, but dont worry if
- * it isn't available. If the firmware died it
- * might be holding the sem.
- */
- ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
-
- status = ql_pause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC pause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Insert the global header */
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_mpi_coredump);
- strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
- /* Get generic NIC reg dump */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic_regs), "NIC1 Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->nic2_regs_seg_hdr,
- NIC2_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->nic2_regs), "NIC2 Registers");
-
- /* Get XGMac registers. (Segment 18, Rev C. step 21) */
- ql_build_coredump_seg_header(&mpi_coredump->xgmac1_seg_hdr,
- NIC1_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac1), "NIC1 XGMac Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xgmac2_seg_hdr,
- NIC2_XGMAC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->xgmac2), "NIC2 XGMac Registers");
-
- if (qdev->func & 1) {
- /* Odd means our function is NIC 2 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
-
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 1);
- } else {
- /* Even means our function is NIC 1 */
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic_regs[i] =
- ql_read32(qdev, i * sizeof(u32));
- for (i = 0; i < NIC_REGS_DUMP_WORD_COUNT; i++)
- mpi_coredump->nic2_regs[i] =
- ql_read_other_func_reg(qdev, (i * sizeof(u32)) / 4);
-
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac1[0], 0);
- ql_get_xgmac_regs(qdev, &mpi_coredump->xgmac2[0], 1);
- }
-
- /* Rev C. Step 20a */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_an_hdr,
- XAUI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_an),
- "XAUI AN Registers");
-
- /* Rev C. Step 20b */
- ql_build_coredump_seg_header(&mpi_coredump->xaui_hss_pcs_hdr,
- XAUI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xaui_hss_pcs),
- "XAUI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_an_hdr, XFI_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_an),
- "XFI AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_train_hdr,
- XFI_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_train),
- "XFI TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pcs_hdr,
- XFI_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pcs),
- "XFI HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_tx_hdr,
- XFI_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_tx),
- "XFI HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_rx_hdr,
- XFI_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_rx),
- "XFI HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi_hss_pll_hdr,
- XFI_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes_xfi_hss_pll),
- "XFI HSS PLL Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_an_hdr,
- XAUI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_an),
- "XAUI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xaui2_hss_pcs_hdr,
- XAUI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xaui_hss_pcs),
- "XAUI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_an_hdr,
- XFI2_AN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_an),
- "XFI2 AN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_train_hdr,
- XFI2_TRAIN_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_train),
- "XFI2 TRAIN Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pcs_hdr,
- XFI2_HSS_PCS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pcs),
- "XFI2 HSS PCS Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_tx_hdr,
- XFI2_HSS_TX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_tx),
- "XFI2 HSS TX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_rx_hdr,
- XFI2_HSS_RX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_rx),
- "XFI2 HSS RX Registers");
-
- ql_build_coredump_seg_header(&mpi_coredump->xfi2_hss_pll_hdr,
- XFI2_HSS_PLL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->serdes2_xfi_hss_pll),
- "XFI2 HSS PLL Registers");
-
- status = ql_get_serdes_regs(qdev, mpi_coredump);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of Serdes Registers. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->core_regs_seg_hdr,
- CORE_SEG_NUM,
- sizeof(mpi_coredump->core_regs_seg_hdr) +
- sizeof(mpi_coredump->mpi_core_regs) +
- sizeof(mpi_coredump->mpi_core_sh_regs),
- "Core Registers");
-
- /* Get the MPI Core Registers */
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mpi_core_regs[0],
- MPI_CORE_REGS_ADDR, MPI_CORE_REGS_CNT);
- if (status)
- goto err;
- /* Get the 16 MPI shadow registers */
- status = ql_get_mpi_shadow_regs(qdev,
- &mpi_coredump->mpi_core_sh_regs[0]);
- if (status)
- goto err;
-
- /* Get the Test Logic Registers */
- ql_build_coredump_seg_header(&mpi_coredump->test_logic_regs_seg_hdr,
- TEST_LOGIC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->test_logic_regs),
- "Test Logic Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->test_logic_regs[0],
- TEST_REGS_ADDR, TEST_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the RMII Registers */
- ql_build_coredump_seg_header(&mpi_coredump->rmii_regs_seg_hdr,
- RMII_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->rmii_regs),
- "RMII Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->rmii_regs[0],
- RMII_REGS_ADDR, RMII_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC1 Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fcmac1_regs_seg_hdr,
- FCMAC1_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac1_regs),
- "FCMAC1 Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac1_regs[0],
- FCMAC1_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FCMAC2 Registers */
-
- ql_build_coredump_seg_header(&mpi_coredump->fcmac2_regs_seg_hdr,
- FCMAC2_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fcmac2_regs),
- "FCMAC2 Registers");
-
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fcmac2_regs[0],
- FCMAC2_REGS_ADDR, FCMAC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc1_mbx_regs_seg_hdr,
- FC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc1_mbx_regs),
- "FC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc1_mbx_regs[0],
- FC1_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the IDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->ide_regs_seg_hdr,
- IDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ide_regs),
- "IDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->ide_regs[0],
- IDE_REGS_ADDR, IDE_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC1 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic1_mbx_regs_seg_hdr,
- NIC1_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic1_mbx_regs),
- "NIC1 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic1_mbx_regs[0],
- NIC1_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the SMBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->smbus_regs_seg_hdr,
- SMBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->smbus_regs),
- "SMBus Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->smbus_regs[0],
- SMBUS_REGS_ADDR, SMBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the FC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->fc2_mbx_regs_seg_hdr,
- FC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->fc2_mbx_regs),
- "FC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->fc2_mbx_regs[0],
- FC2_MBX_REGS_ADDR, FC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the NIC2 MBX Registers */
- ql_build_coredump_seg_header(&mpi_coredump->nic2_mbx_regs_seg_hdr,
- NIC2_MBOX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic2_mbx_regs),
- "NIC2 MBox Regs");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->nic2_mbx_regs[0],
- NIC2_MBX_REGS_ADDR, NIC_MBX_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the I2C Registers */
- ql_build_coredump_seg_header(&mpi_coredump->i2c_regs_seg_hdr,
- I2C_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->i2c_regs),
- "I2C Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->i2c_regs[0],
- I2C_REGS_ADDR, I2C_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MEMC Registers */
- ql_build_coredump_seg_header(&mpi_coredump->memc_regs_seg_hdr,
- MEMC_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_regs),
- "MEMC Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->memc_regs[0],
- MEMC_REGS_ADDR, MEMC_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the PBus Registers */
- ql_build_coredump_seg_header(&mpi_coredump->pbus_regs_seg_hdr,
- PBUS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->pbus_regs),
- "PBUS Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->pbus_regs[0],
- PBUS_REGS_ADDR, PBUS_REGS_CNT);
- if (status)
- goto err;
-
- /* Get the MDE Registers */
- ql_build_coredump_seg_header(&mpi_coredump->mde_regs_seg_hdr,
- MDE_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mde_regs),
- "MDE Registers");
- status = ql_get_mpi_regs(qdev, &mpi_coredump->mde_regs[0],
- MDE_REGS_ADDR, MDE_REGS_CNT);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- goto err;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->probe_dump_seg_hdr,
- PROBE_DUMP_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->probe_dump),
- "Probe Dump");
- ql_get_probe_dump(qdev, &mpi_coredump->probe_dump[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->routing_reg_seg_hdr,
- ROUTING_INDEX_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->routing_regs),
- "Routing Regs");
- status = ql_get_routing_index_registers(qdev,
- &mpi_coredump->routing_regs[0]);
- if (status)
- goto err;
-
- ql_build_coredump_seg_header(&mpi_coredump->mac_prot_reg_seg_hdr,
- MAC_PROTOCOL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->mac_prot_regs),
- "MAC Prot Regs");
- ql_get_mac_protocol_registers(qdev, &mpi_coredump->mac_prot_regs[0]);
-
- /* Get the semaphore registers for all 5 functions */
- ql_build_coredump_seg_header(&mpi_coredump->sem_regs_seg_hdr,
- SEM_REGS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header) +
- sizeof(mpi_coredump->sem_regs), "Sem Registers");
-
- ql_get_sem_registers(qdev, &mpi_coredump->sem_regs[0]);
-
- /* Prevent the mpi restarting while we dump the memory.*/
- ql_write_mpi_reg(qdev, MPI_TEST_FUNC_RST_STS, MPI_TEST_FUNC_RST_FRC);
-
- /* clear the pause */
- status = ql_unpause_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC unpause. Status = 0x%.08x\n", status);
- goto err;
- }
-
- /* Reset the RISC so we can dump RAM */
- status = ql_hard_reset_mpi_risc(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed RISC reset. Status = 0x%.08x\n", status);
- goto err;
- }
-
- ql_build_coredump_seg_header(&mpi_coredump->code_ram_seg_hdr,
- WCS_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->code_ram),
- "WCS RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->code_ram[0],
- CODE_RAM_ADDR, CODE_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of CODE RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-
- /* Insert the segment header */
- ql_build_coredump_seg_header(&mpi_coredump->memc_ram_seg_hdr,
- MEMC_RAM_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->memc_ram),
- "MEMC RAM");
- status = ql_dump_risc_ram_area(qdev, &mpi_coredump->memc_ram[0],
- MEMC_RAM_ADDR, MEMC_RAM_CNT);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Dump of MEMC RAM. Status = 0x%.08x\n",
- status);
- goto err;
- }
-err:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-
-}
-
-static void ql_get_core_dump(struct ql_adapter *qdev)
-{
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (!netif_running(qdev->ndev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Force Coredump can only be done from interface that is up\n");
- return;
- }
- ql_queue_fw_error(qdev);
-}
-
-static void ql_gen_reg_dump(struct ql_adapter *qdev,
- struct ql_reg_dump *mpi_coredump)
-{
- int i, status;
-
-
- memset(&(mpi_coredump->mpi_global_header), 0,
- sizeof(struct mpi_coredump_global_header));
- mpi_coredump->mpi_global_header.cookie = MPI_COREDUMP_COOKIE;
- mpi_coredump->mpi_global_header.headerSize =
- sizeof(struct mpi_coredump_global_header);
- mpi_coredump->mpi_global_header.imageSize =
- sizeof(struct ql_reg_dump);
- strncpy(mpi_coredump->mpi_global_header.idString, "MPI Coredump",
- sizeof(mpi_coredump->mpi_global_header.idString));
-
-
- /* segment 16 */
- ql_build_coredump_seg_header(&mpi_coredump->misc_nic_seg_hdr,
- MISC_NIC_INFO_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->misc_nic_info),
- "MISC NIC INFO");
- mpi_coredump->misc_nic_info.rx_ring_count = qdev->rx_ring_count;
- mpi_coredump->misc_nic_info.tx_ring_count = qdev->tx_ring_count;
- mpi_coredump->misc_nic_info.intr_count = qdev->intr_count;
- mpi_coredump->misc_nic_info.function = qdev->func;
-
- /* Segment 16, Rev C. Step 18 */
- ql_build_coredump_seg_header(&mpi_coredump->nic_regs_seg_hdr,
- NIC1_CONTROL_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_regs),
- "NIC Registers");
- /* Get generic reg dump */
- for (i = 0; i < 64; i++)
- mpi_coredump->nic_regs[i] = ql_read32(qdev, i * sizeof(u32));
-
- /* Segment 31 */
- /* Get indexed register values. */
- ql_build_coredump_seg_header(&mpi_coredump->intr_states_seg_hdr,
- INTR_STATES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->intr_states),
- "INTR States");
- ql_get_intr_states(qdev, &mpi_coredump->intr_states[0]);
-
- ql_build_coredump_seg_header(&mpi_coredump->cam_entries_seg_hdr,
- CAM_ENTRIES_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->cam_entries),
- "CAM Entries");
- status = ql_get_cam_entries(qdev, &mpi_coredump->cam_entries[0]);
- if (status)
- return;
-
- ql_build_coredump_seg_header(&mpi_coredump->nic_routing_words_seg_hdr,
- ROUTING_WORDS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->nic_routing_words),
- "Routing Words");
- status = ql_get_routing_entries(qdev,
- &mpi_coredump->nic_routing_words[0]);
- if (status)
- return;
-
- /* Segment 34 (Rev C. step 23) */
- ql_build_coredump_seg_header(&mpi_coredump->ets_seg_hdr,
- ETS_SEG_NUM,
- sizeof(struct mpi_coredump_segment_header)
- + sizeof(mpi_coredump->ets),
- "ETS Registers");
- status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]);
- if (status)
- return;
-}
-
-void ql_get_dump(struct ql_adapter *qdev, void *buff)
-{
- /*
- * If the dump has already been taken and is stored
- * in our internal buffer and if force dump is set then
- * just start the spool to dump it to the log file
- * and also, take a snapshot of the general regs to
- * to the user's buffer or else take complete dump
- * to the user's buffer if force is not set.
- */
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags)) {
- if (!ql_core_dump(qdev, buff))
- ql_soft_reset_mpi_risc(qdev);
- else
- netif_err(qdev, drv, qdev->ndev, "coredump failed!\n");
- } else {
- ql_gen_reg_dump(qdev, buff);
- ql_get_core_dump(qdev);
- }
-}
-
-/* Coredump to messages log file using separate worker thread */
-void ql_mpi_core_to_log(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_core_to_log.work);
- u32 *tmp, count;
- int i;
-
- count = sizeof(struct ql_mpi_coredump) / sizeof(u32);
- tmp = (u32 *)qdev->mpi_coredump;
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Core is dumping to log file!\n");
-
- for (i = 0; i < count; i += 8) {
- pr_err("%.08x: %.08x %.08x %.08x %.08x %.08x "
- "%.08x %.08x %.08x\n", i,
- tmp[i + 0],
- tmp[i + 1],
- tmp[i + 2],
- tmp[i + 3],
- tmp[i + 4],
- tmp[i + 5],
- tmp[i + 6],
- tmp[i + 7]);
- msleep(5);
- }
-}
-
-#ifdef QL_REG_DUMP
-static void ql_dump_intr_states(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- for (i = 0; i < qdev->intr_count; i++) {
- ql_write32(qdev, INTR_EN, qdev->intr_context[i].intr_read_mask);
- value = ql_read32(qdev, INTR_EN);
- pr_err("%s: Interrupt %d is %s\n",
- qdev->ndev->name, i,
- (value & INTR_EN_EN ? "enabled" : "disabled"));
- }
-}
-
-#define DUMP_XGMAC(qdev, reg) \
-do { \
- u32 data; \
- ql_read_xgmac_reg(qdev, reg, &data); \
- pr_err("%s: %s = 0x%.08x\n", qdev->ndev->name, #reg, data); \
-} while (0)
-
-void ql_dump_xgmac_control_regs(struct ql_adapter *qdev)
-{
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- pr_err("%s: Couldn't get xgmac sem\n", __func__);
- return;
- }
- DUMP_XGMAC(qdev, PAUSE_SRC_LO);
- DUMP_XGMAC(qdev, PAUSE_SRC_HI);
- DUMP_XGMAC(qdev, GLOBAL_CFG);
- DUMP_XGMAC(qdev, TX_CFG);
- DUMP_XGMAC(qdev, RX_CFG);
- DUMP_XGMAC(qdev, FLOW_CTL);
- DUMP_XGMAC(qdev, PAUSE_OPCODE);
- DUMP_XGMAC(qdev, PAUSE_TIMER);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_LO);
- DUMP_XGMAC(qdev, PAUSE_FRM_DEST_HI);
- DUMP_XGMAC(qdev, MAC_TX_PARAMS);
- DUMP_XGMAC(qdev, MAC_RX_PARAMS);
- DUMP_XGMAC(qdev, MAC_SYS_INT);
- DUMP_XGMAC(qdev, MAC_SYS_INT_MASK);
- DUMP_XGMAC(qdev, MAC_MGMT_INT);
- DUMP_XGMAC(qdev, MAC_MGMT_IN_MASK);
- DUMP_XGMAC(qdev, EXT_ARB_MODE);
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-}
-
-static void ql_dump_ets_regs(struct ql_adapter *qdev)
-{
-}
-
-static void ql_dump_cam_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value[3];
-
- i = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (i)
- return;
- for (i = 0; i < 4; i++) {
- if (ql_get_mac_addr_reg(qdev, MAC_ADDR_TYPE_CAM_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: CAM index %d CAM Lookup Lower = 0x%.08x:%.08x, Output = 0x%.08x\n",
- qdev->ndev->name, i, value[1], value[0],
- value[2]);
- }
- }
- for (i = 0; i < 32; i++) {
- if (ql_get_mac_addr_reg
- (qdev, MAC_ADDR_TYPE_MULTI_MAC, i, value)) {
- pr_err("%s: Failed read of mac index register\n",
- __func__);
- return;
- } else {
- if (value[0])
- pr_err("%s: MCAST index %d CAM Lookup Lower = 0x%.08x:%.08x\n",
- qdev->ndev->name, i, value[1], value[0]);
- }
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-void ql_dump_routing_entries(struct ql_adapter *qdev)
-{
- int i;
- u32 value;
- i = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (i)
- return;
- for (i = 0; i < 16; i++) {
- value = 0;
- if (ql_get_routing_reg(qdev, i, &value)) {
- pr_err("%s: Failed read of routing index register\n",
- __func__);
- return;
- } else {
- if (value)
- pr_err("%s: Routing Mask %d = 0x%.08x\n",
- qdev->ndev->name, i, value);
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-#define DUMP_REG(qdev, reg) \
- pr_err("%-32s= 0x%x\n", #reg, ql_read32(qdev, reg))
-
-void ql_dump_regs(struct ql_adapter *qdev)
-{
- pr_err("reg dump for function #%d\n", qdev->func);
- DUMP_REG(qdev, SYS);
- DUMP_REG(qdev, RST_FO);
- DUMP_REG(qdev, FSC);
- DUMP_REG(qdev, CSR);
- DUMP_REG(qdev, ICB_RID);
- DUMP_REG(qdev, ICB_L);
- DUMP_REG(qdev, ICB_H);
- DUMP_REG(qdev, CFG);
- DUMP_REG(qdev, BIOS_ADDR);
- DUMP_REG(qdev, STS);
- DUMP_REG(qdev, INTR_EN);
- DUMP_REG(qdev, INTR_MASK);
- DUMP_REG(qdev, ISR1);
- DUMP_REG(qdev, ISR2);
- DUMP_REG(qdev, ISR3);
- DUMP_REG(qdev, ISR4);
- DUMP_REG(qdev, REV_ID);
- DUMP_REG(qdev, FRC_ECC_ERR);
- DUMP_REG(qdev, ERR_STS);
- DUMP_REG(qdev, RAM_DBG_ADDR);
- DUMP_REG(qdev, RAM_DBG_DATA);
- DUMP_REG(qdev, ECC_ERR_CNT);
- DUMP_REG(qdev, SEM);
- DUMP_REG(qdev, GPIO_1);
- DUMP_REG(qdev, GPIO_2);
- DUMP_REG(qdev, GPIO_3);
- DUMP_REG(qdev, XGMAC_ADDR);
- DUMP_REG(qdev, XGMAC_DATA);
- DUMP_REG(qdev, NIC_ETS);
- DUMP_REG(qdev, CNA_ETS);
- DUMP_REG(qdev, FLASH_ADDR);
- DUMP_REG(qdev, FLASH_DATA);
- DUMP_REG(qdev, CQ_STOP);
- DUMP_REG(qdev, PAGE_TBL_RID);
- DUMP_REG(qdev, WQ_PAGE_TBL_LO);
- DUMP_REG(qdev, WQ_PAGE_TBL_HI);
- DUMP_REG(qdev, CQ_PAGE_TBL_LO);
- DUMP_REG(qdev, CQ_PAGE_TBL_HI);
- DUMP_REG(qdev, COS_DFLT_CQ1);
- DUMP_REG(qdev, COS_DFLT_CQ2);
- DUMP_REG(qdev, SPLT_HDR);
- DUMP_REG(qdev, FC_PAUSE_THRES);
- DUMP_REG(qdev, NIC_PAUSE_THRES);
- DUMP_REG(qdev, FC_ETHERTYPE);
- DUMP_REG(qdev, FC_RCV_CFG);
- DUMP_REG(qdev, NIC_RCV_CFG);
- DUMP_REG(qdev, FC_COS_TAGS);
- DUMP_REG(qdev, NIC_COS_TAGS);
- DUMP_REG(qdev, MGMT_RCV_CFG);
- DUMP_REG(qdev, XG_SERDES_ADDR);
- DUMP_REG(qdev, XG_SERDES_DATA);
- DUMP_REG(qdev, PRB_MX_ADDR);
- DUMP_REG(qdev, PRB_MX_DATA);
- ql_dump_intr_states(qdev);
- ql_dump_xgmac_control_regs(qdev);
- ql_dump_ets_regs(qdev);
- ql_dump_cam_entries(qdev);
- ql_dump_routing_entries(qdev);
-}
-#endif
-
-#ifdef QL_STAT_DUMP
-
-#define DUMP_STAT(qdev, stat) \
- pr_err("%s = %ld\n", #stat, (unsigned long)qdev->nic_stats.stat)
-
-void ql_dump_stat(struct ql_adapter *qdev)
-{
- pr_err("%s: Enter\n", __func__);
- DUMP_STAT(qdev, tx_pkts);
- DUMP_STAT(qdev, tx_bytes);
- DUMP_STAT(qdev, tx_mcast_pkts);
- DUMP_STAT(qdev, tx_bcast_pkts);
- DUMP_STAT(qdev, tx_ucast_pkts);
- DUMP_STAT(qdev, tx_ctl_pkts);
- DUMP_STAT(qdev, tx_pause_pkts);
- DUMP_STAT(qdev, tx_64_pkt);
- DUMP_STAT(qdev, tx_65_to_127_pkt);
- DUMP_STAT(qdev, tx_128_to_255_pkt);
- DUMP_STAT(qdev, tx_256_511_pkt);
- DUMP_STAT(qdev, tx_512_to_1023_pkt);
- DUMP_STAT(qdev, tx_1024_to_1518_pkt);
- DUMP_STAT(qdev, tx_1519_to_max_pkt);
- DUMP_STAT(qdev, tx_undersize_pkt);
- DUMP_STAT(qdev, tx_oversize_pkt);
- DUMP_STAT(qdev, rx_bytes);
- DUMP_STAT(qdev, rx_bytes_ok);
- DUMP_STAT(qdev, rx_pkts);
- DUMP_STAT(qdev, rx_pkts_ok);
- DUMP_STAT(qdev, rx_bcast_pkts);
- DUMP_STAT(qdev, rx_mcast_pkts);
- DUMP_STAT(qdev, rx_ucast_pkts);
- DUMP_STAT(qdev, rx_undersize_pkts);
- DUMP_STAT(qdev, rx_oversize_pkts);
- DUMP_STAT(qdev, rx_jabber_pkts);
- DUMP_STAT(qdev, rx_undersize_fcerr_pkts);
- DUMP_STAT(qdev, rx_drop_events);
- DUMP_STAT(qdev, rx_fcerr_pkts);
- DUMP_STAT(qdev, rx_align_err);
- DUMP_STAT(qdev, rx_symbol_err);
- DUMP_STAT(qdev, rx_mac_err);
- DUMP_STAT(qdev, rx_ctl_pkts);
- DUMP_STAT(qdev, rx_pause_pkts);
- DUMP_STAT(qdev, rx_64_pkts);
- DUMP_STAT(qdev, rx_65_to_127_pkts);
- DUMP_STAT(qdev, rx_128_255_pkts);
- DUMP_STAT(qdev, rx_256_511_pkts);
- DUMP_STAT(qdev, rx_512_to_1023_pkts);
- DUMP_STAT(qdev, rx_1024_to_1518_pkts);
- DUMP_STAT(qdev, rx_1519_to_max_pkts);
- DUMP_STAT(qdev, rx_len_err_pkts);
-};
-#endif
-
-#ifdef QL_DEV_DUMP
-
-#define DUMP_QDEV_FIELD(qdev, type, field) \
- pr_err("qdev->%-24s = " type "\n", #field, qdev->field)
-#define DUMP_QDEV_DMA_FIELD(qdev, field) \
- pr_err("qdev->%-24s = %llx\n", #field, (unsigned long long)qdev->field)
-#define DUMP_QDEV_ARRAY(qdev, type, array, index, field) \
- pr_err("%s[%d].%s = " type "\n", \
- #array, index, #field, qdev->array[index].field);
-void ql_dump_qdev(struct ql_adapter *qdev)
-{
- int i;
- DUMP_QDEV_FIELD(qdev, "%lx", flags);
- DUMP_QDEV_FIELD(qdev, "%p", vlgrp);
- DUMP_QDEV_FIELD(qdev, "%p", pdev);
- DUMP_QDEV_FIELD(qdev, "%p", ndev);
- DUMP_QDEV_FIELD(qdev, "%d", chip_rev_id);
- DUMP_QDEV_FIELD(qdev, "%p", reg_base);
- DUMP_QDEV_FIELD(qdev, "%p", doorbell_area);
- DUMP_QDEV_FIELD(qdev, "%d", doorbell_area_size);
- DUMP_QDEV_FIELD(qdev, "%x", msg_enable);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, rx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring_shadow_reg_area);
- DUMP_QDEV_DMA_FIELD(qdev, tx_ring_shadow_reg_dma);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- if (qdev->msi_x_entry)
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, vector);
- DUMP_QDEV_ARRAY(qdev, "%d", msi_x_entry, i, entry);
- }
- for (i = 0; i < qdev->intr_count; i++) {
- DUMP_QDEV_ARRAY(qdev, "%p", intr_context, i, qdev);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, intr);
- DUMP_QDEV_ARRAY(qdev, "%d", intr_context, i, hooked);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_en_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_dis_mask);
- DUMP_QDEV_ARRAY(qdev, "0x%08x", intr_context, i, intr_read_mask);
- }
- DUMP_QDEV_FIELD(qdev, "%d", tx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", rx_ring_count);
- DUMP_QDEV_FIELD(qdev, "%d", ring_mem_size);
- DUMP_QDEV_FIELD(qdev, "%p", ring_mem);
- DUMP_QDEV_FIELD(qdev, "%d", intr_count);
- DUMP_QDEV_FIELD(qdev, "%p", tx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", rss_ring_count);
- DUMP_QDEV_FIELD(qdev, "%p", rx_ring);
- DUMP_QDEV_FIELD(qdev, "%d", default_rx_queue);
- DUMP_QDEV_FIELD(qdev, "0x%08x", xg_sem_mask);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_link_up);
- DUMP_QDEV_FIELD(qdev, "0x%08x", port_init);
-}
-#endif
-
-#ifdef QL_CB_DUMP
-void ql_dump_wqicb(struct wqicb *wqicb)
-{
- pr_err("Dumping wqicb stuff...\n");
- pr_err("wqicb->len = 0x%x\n", le16_to_cpu(wqicb->len));
- pr_err("wqicb->flags = %x\n", le16_to_cpu(wqicb->flags));
- pr_err("wqicb->cq_id_rss = %d\n",
- le16_to_cpu(wqicb->cq_id_rss));
- pr_err("wqicb->rid = 0x%x\n", le16_to_cpu(wqicb->rid));
- pr_err("wqicb->wq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->addr));
- pr_err("wqicb->wq_cnsmr_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(wqicb->cnsmr_idx_addr));
-}
-
-void ql_dump_tx_ring(struct tx_ring *tx_ring)
-{
- if (tx_ring == NULL)
- return;
- pr_err("===================== Dumping tx_ring %d ===============\n",
- tx_ring->wq_id);
- pr_err("tx_ring->base = %p\n", tx_ring->wq_base);
- pr_err("tx_ring->base_dma = 0x%llx\n",
- (unsigned long long) tx_ring->wq_base_dma);
- pr_err("tx_ring->cnsmr_idx_sh_reg, addr = 0x%p, value = %d\n",
- tx_ring->cnsmr_idx_sh_reg,
- tx_ring->cnsmr_idx_sh_reg
- ? ql_read_sh_reg(tx_ring->cnsmr_idx_sh_reg) : 0);
- pr_err("tx_ring->size = %d\n", tx_ring->wq_size);
- pr_err("tx_ring->len = %d\n", tx_ring->wq_len);
- pr_err("tx_ring->prod_idx_db_reg = %p\n", tx_ring->prod_idx_db_reg);
- pr_err("tx_ring->valid_db_reg = %p\n", tx_ring->valid_db_reg);
- pr_err("tx_ring->prod_idx = %d\n", tx_ring->prod_idx);
- pr_err("tx_ring->cq_id = %d\n", tx_ring->cq_id);
- pr_err("tx_ring->wq_id = %d\n", tx_ring->wq_id);
- pr_err("tx_ring->q = %p\n", tx_ring->q);
- pr_err("tx_ring->tx_count = %d\n", atomic_read(&tx_ring->tx_count));
-}
-
-void ql_dump_ricb(struct ricb *ricb)
-{
- int i;
- pr_err("===================== Dumping ricb ===============\n");
- pr_err("Dumping ricb stuff...\n");
-
- pr_err("ricb->base_cq = %d\n", ricb->base_cq & 0x1f);
- pr_err("ricb->flags = %s%s%s%s%s%s%s%s%s\n",
- ricb->base_cq & RSS_L4K ? "RSS_L4K " : "",
- ricb->flags & RSS_L6K ? "RSS_L6K " : "",
- ricb->flags & RSS_LI ? "RSS_LI " : "",
- ricb->flags & RSS_LB ? "RSS_LB " : "",
- ricb->flags & RSS_LM ? "RSS_LM " : "",
- ricb->flags & RSS_RI4 ? "RSS_RI4 " : "",
- ricb->flags & RSS_RT4 ? "RSS_RT4 " : "",
- ricb->flags & RSS_RI6 ? "RSS_RI6 " : "",
- ricb->flags & RSS_RT6 ? "RSS_RT6 " : "");
- pr_err("ricb->mask = 0x%.04x\n", le16_to_cpu(ricb->mask));
- for (i = 0; i < 16; i++)
- pr_err("ricb->hash_cq_id[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->hash_cq_id[i]));
- for (i = 0; i < 10; i++)
- pr_err("ricb->ipv6_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv6_hash_key[i]));
- for (i = 0; i < 4; i++)
- pr_err("ricb->ipv4_hash_key[%d] = 0x%.08x\n", i,
- le32_to_cpu(ricb->ipv4_hash_key[i]));
-}
-
-void ql_dump_cqicb(struct cqicb *cqicb)
-{
- pr_err("Dumping cqicb stuff...\n");
-
- pr_err("cqicb->msix_vect = %d\n", cqicb->msix_vect);
- pr_err("cqicb->flags = %x\n", cqicb->flags);
- pr_err("cqicb->len = %d\n", le16_to_cpu(cqicb->len));
- pr_err("cqicb->addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->addr));
- pr_err("cqicb->prod_idx_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->prod_idx_addr));
- pr_err("cqicb->pkt_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->pkt_delay));
- pr_err("cqicb->irq_delay = 0x%.04x\n",
- le16_to_cpu(cqicb->irq_delay));
- pr_err("cqicb->lbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->lbq_addr));
- pr_err("cqicb->lbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_buf_size));
- pr_err("cqicb->lbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->lbq_len));
- pr_err("cqicb->sbq_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(cqicb->sbq_addr));
- pr_err("cqicb->sbq_buf_size = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_buf_size));
- pr_err("cqicb->sbq_len = 0x%.04x\n",
- le16_to_cpu(cqicb->sbq_len));
-}
-
-void ql_dump_rx_ring(struct rx_ring *rx_ring)
-{
- if (rx_ring == NULL)
- return;
- pr_err("===================== Dumping rx_ring %d ===============\n",
- rx_ring->cq_id);
- pr_err("Dumping rx_ring %d, type = %s%s%s\n",
- rx_ring->cq_id, rx_ring->type == DEFAULT_Q ? "DEFAULT" : "",
- rx_ring->type == TX_Q ? "OUTBOUND COMPLETIONS" : "",
- rx_ring->type == RX_Q ? "INBOUND_COMPLETIONS" : "");
- pr_err("rx_ring->cqicb = %p\n", &rx_ring->cqicb);
- pr_err("rx_ring->cq_base = %p\n", rx_ring->cq_base);
- pr_err("rx_ring->cq_base_dma = %llx\n",
- (unsigned long long) rx_ring->cq_base_dma);
- pr_err("rx_ring->cq_size = %d\n", rx_ring->cq_size);
- pr_err("rx_ring->cq_len = %d\n", rx_ring->cq_len);
- pr_err("rx_ring->prod_idx_sh_reg, addr = 0x%p, value = %d\n",
- rx_ring->prod_idx_sh_reg,
- rx_ring->prod_idx_sh_reg
- ? ql_read_sh_reg(rx_ring->prod_idx_sh_reg) : 0);
- pr_err("rx_ring->prod_idx_sh_reg_dma = %llx\n",
- (unsigned long long) rx_ring->prod_idx_sh_reg_dma);
- pr_err("rx_ring->cnsmr_idx_db_reg = %p\n",
- rx_ring->cnsmr_idx_db_reg);
- pr_err("rx_ring->cnsmr_idx = %d\n", rx_ring->cnsmr_idx);
- pr_err("rx_ring->curr_entry = %p\n", rx_ring->curr_entry);
- pr_err("rx_ring->valid_db_reg = %p\n", rx_ring->valid_db_reg);
-
- pr_err("rx_ring->lbq_base = %p\n", rx_ring->lbq_base);
- pr_err("rx_ring->lbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_dma);
- pr_err("rx_ring->lbq_base_indirect = %p\n",
- rx_ring->lbq_base_indirect);
- pr_err("rx_ring->lbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->lbq_base_indirect_dma);
- pr_err("rx_ring->lbq = %p\n", rx_ring->lbq);
- pr_err("rx_ring->lbq_len = %d\n", rx_ring->lbq_len);
- pr_err("rx_ring->lbq_size = %d\n", rx_ring->lbq_size);
- pr_err("rx_ring->lbq_prod_idx_db_reg = %p\n",
- rx_ring->lbq_prod_idx_db_reg);
- pr_err("rx_ring->lbq_prod_idx = %d\n", rx_ring->lbq_prod_idx);
- pr_err("rx_ring->lbq_curr_idx = %d\n", rx_ring->lbq_curr_idx);
- pr_err("rx_ring->lbq_clean_idx = %d\n", rx_ring->lbq_clean_idx);
- pr_err("rx_ring->lbq_free_cnt = %d\n", rx_ring->lbq_free_cnt);
- pr_err("rx_ring->lbq_buf_size = %d\n", rx_ring->lbq_buf_size);
-
- pr_err("rx_ring->sbq_base = %p\n", rx_ring->sbq_base);
- pr_err("rx_ring->sbq_base_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_dma);
- pr_err("rx_ring->sbq_base_indirect = %p\n",
- rx_ring->sbq_base_indirect);
- pr_err("rx_ring->sbq_base_indirect_dma = %llx\n",
- (unsigned long long) rx_ring->sbq_base_indirect_dma);
- pr_err("rx_ring->sbq = %p\n", rx_ring->sbq);
- pr_err("rx_ring->sbq_len = %d\n", rx_ring->sbq_len);
- pr_err("rx_ring->sbq_size = %d\n", rx_ring->sbq_size);
- pr_err("rx_ring->sbq_prod_idx_db_reg addr = %p\n",
- rx_ring->sbq_prod_idx_db_reg);
- pr_err("rx_ring->sbq_prod_idx = %d\n", rx_ring->sbq_prod_idx);
- pr_err("rx_ring->sbq_curr_idx = %d\n", rx_ring->sbq_curr_idx);
- pr_err("rx_ring->sbq_clean_idx = %d\n", rx_ring->sbq_clean_idx);
- pr_err("rx_ring->sbq_free_cnt = %d\n", rx_ring->sbq_free_cnt);
- pr_err("rx_ring->sbq_buf_size = %d\n", rx_ring->sbq_buf_size);
- pr_err("rx_ring->cq_id = %d\n", rx_ring->cq_id);
- pr_err("rx_ring->irq = %d\n", rx_ring->irq);
- pr_err("rx_ring->cpu = %d\n", rx_ring->cpu);
- pr_err("rx_ring->qdev = %p\n", rx_ring->qdev);
-}
-
-void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
-{
- void *ptr;
-
- pr_err("%s: Enter\n", __func__);
-
- ptr = kmalloc(size, GFP_ATOMIC);
- if (ptr == NULL)
- return;
-
- if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
- pr_err("%s: Failed to upload control block!\n", __func__);
- goto fail_it;
- }
- switch (bit) {
- case CFG_DRQ:
- ql_dump_wqicb((struct wqicb *)ptr);
- break;
- case CFG_DCQ:
- ql_dump_cqicb((struct cqicb *)ptr);
- break;
- case CFG_DR:
- ql_dump_ricb((struct ricb *)ptr);
- break;
- default:
- pr_err("%s: Invalid bit value = %x\n", __func__, bit);
- break;
- }
-fail_it:
- kfree(ptr);
-}
-#endif
-
-#ifdef QL_OB_DUMP
-void ql_dump_tx_desc(struct tx_buf_desc *tbd)
-{
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
- tbd++;
- pr_err("tbd->addr = 0x%llx\n",
- le64_to_cpu((u64) tbd->addr));
- pr_err("tbd->len = %d\n",
- le32_to_cpu(tbd->len & TX_DESC_LEN_MASK));
- pr_err("tbd->flags = %s %s\n",
- tbd->len & TX_DESC_C ? "C" : ".",
- tbd->len & TX_DESC_E ? "E" : ".");
-
-}
-
-void ql_dump_ob_mac_iocb(struct ob_mac_iocb_req *ob_mac_iocb)
-{
- struct ob_mac_tso_iocb_req *ob_mac_tso_iocb =
- (struct ob_mac_tso_iocb_req *)ob_mac_iocb;
- struct tx_buf_desc *tbd;
- u16 frame_len;
-
- pr_err("%s\n", __func__);
- pr_err("opcode = %s\n",
- (ob_mac_iocb->opcode == OPCODE_OB_MAC_IOCB) ? "MAC" : "TSO");
- pr_err("flags1 = %s %s %s %s %s\n",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_OI ? "OI" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_I ? "I" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_D ? "D" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP4 ? "IP4" : "",
- ob_mac_tso_iocb->flags1 & OB_MAC_TSO_IOCB_IP6 ? "IP6" : "");
- pr_err("flags2 = %s %s %s\n",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_LSO ? "LSO" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_UC ? "UC" : "",
- ob_mac_tso_iocb->flags2 & OB_MAC_TSO_IOCB_TC ? "TC" : "");
- pr_err("flags3 = %s %s %s\n",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_IC ? "IC" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_DFP ? "DFP" : "",
- ob_mac_tso_iocb->flags3 & OB_MAC_TSO_IOCB_V ? "V" : "");
- pr_err("tid = %x\n", ob_mac_iocb->tid);
- pr_err("txq_idx = %d\n", ob_mac_iocb->txq_idx);
- pr_err("vlan_tci = %x\n", ob_mac_tso_iocb->vlan_tci);
- if (ob_mac_iocb->opcode == OPCODE_OB_MAC_TSO_IOCB) {
- pr_err("frame_len = %d\n",
- le32_to_cpu(ob_mac_tso_iocb->frame_len));
- pr_err("mss = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->mss));
- pr_err("prot_hdr_len = %d\n",
- le16_to_cpu(ob_mac_tso_iocb->total_hdrs_len));
- pr_err("hdr_offset = 0x%.04x\n",
- le16_to_cpu(ob_mac_tso_iocb->net_trans_offset));
- frame_len = le32_to_cpu(ob_mac_tso_iocb->frame_len);
- } else {
- pr_err("frame_len = %d\n",
- le16_to_cpu(ob_mac_iocb->frame_len));
- frame_len = le16_to_cpu(ob_mac_iocb->frame_len);
- }
- tbd = &ob_mac_iocb->tbd[0];
- ql_dump_tx_desc(tbd);
-}
-
-void ql_dump_ob_mac_rsp(struct ob_mac_iocb_rsp *ob_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = %d\n", ob_mac_rsp->opcode);
- pr_err("flags = %s %s %s %s %s %s %s\n",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_OI ? "OI" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_I ? "I" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_E ? "E" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_S ? "S" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_L ? "L" : ".",
- ob_mac_rsp->flags1 & OB_MAC_IOCB_RSP_P ? "P" : ".",
- ob_mac_rsp->flags2 & OB_MAC_IOCB_RSP_B ? "B" : ".");
- pr_err("tid = %x\n", ob_mac_rsp->tid);
-}
-#endif
-
-#ifdef QL_IB_DUMP
-void ql_dump_ib_mac_rsp(struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- pr_err("%s\n", __func__);
- pr_err("opcode = 0x%x\n", ib_mac_rsp->opcode);
- pr_err("flags1 = %s%s%s%s%s%s\n",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_OI ? "OI " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_I ? "I " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_TE ? "TE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU ? "NU " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_IE ? "IE " : "",
- ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_B ? "B " : "");
-
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK)
- pr_err("%s%s%s Multicast\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" : "",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
-
- pr_err("flags2 = %s%s%s%s%s\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) ? "P " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) ? "V " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) ? "U " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ? "T " : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_FO) ? "FO " : "");
-
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK)
- pr_err("%s%s%s%s%s error\n",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_OVERSIZE ? "oversize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_UNDERSIZE ? "undersize" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_PREAMBLE ? "preamble" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_FRAME_LEN ? "frame length" : "",
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) ==
- IB_MAC_IOCB_RSP_ERR_CRC ? "CRC" : "");
-
- pr_err("flags3 = %s%s\n",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS ? "DS " : "",
- ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL ? "DL " : "");
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("RSS flags = %s%s%s%s\n",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV4) ? "IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_IPV6) ? "IPv6 RSS " : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V4) ? "TCP/IPv4 RSS" : "",
- ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK) ==
- IB_MAC_IOCB_RSP_M_TCP_V6) ? "TCP/IPv6 RSS" : "");
-
- pr_err("data_len = %d\n",
- le32_to_cpu(ib_mac_rsp->data_len));
- pr_err("data_addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->data_addr));
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_RSS_MASK)
- pr_err("rss = %x\n",
- le32_to_cpu(ib_mac_rsp->rss));
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)
- pr_err("vlan_id = %x\n",
- le16_to_cpu(ib_mac_rsp->vlan_id));
-
- pr_err("flags4 = %s%s%s\n",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV ? "HV " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS ? "HS " : "",
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HL ? "HL " : "");
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- pr_err("hdr length = %d\n",
- le32_to_cpu(ib_mac_rsp->hdr_len));
- pr_err("hdr addr = 0x%llx\n",
- (unsigned long long) le64_to_cpu(ib_mac_rsp->hdr_addr));
- }
-}
-#endif
-
-#ifdef QL_ALL_DUMP
-void ql_dump_all(struct ql_adapter *qdev)
-{
- int i;
-
- QL_DUMP_REGS(qdev);
- QL_DUMP_QDEV(qdev);
- for (i = 0; i < qdev->tx_ring_count; i++) {
- QL_DUMP_TX_RING(&qdev->tx_ring[i]);
- QL_DUMP_WQICB((struct wqicb *)&qdev->tx_ring[i]);
- }
- for (i = 0; i < qdev->rx_ring_count; i++) {
- QL_DUMP_RX_RING(&qdev->rx_ring[i]);
- QL_DUMP_CQICB((struct cqicb *)&qdev->rx_ring[i]);
- }
-}
-#endif
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
deleted file mode 100644
index a6886cc5654c..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ /dev/null
@@ -1,735 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_vlan.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-
-
-#include "qlge.h"
-
-struct ql_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
-};
-
-#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
-#define QL_OFF(m) offsetof(struct ql_adapter, m)
-
-static const struct ql_stats ql_gstrings_stats[] = {
- {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
- {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
- {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
- QL_OFF(nic_stats.tx_mcast_pkts)},
- {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
- QL_OFF(nic_stats.tx_bcast_pkts)},
- {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
- QL_OFF(nic_stats.tx_ucast_pkts)},
- {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
- QL_OFF(nic_stats.tx_ctl_pkts)},
- {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
- QL_OFF(nic_stats.tx_pause_pkts)},
- {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
- QL_OFF(nic_stats.tx_64_pkt)},
- {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
- QL_OFF(nic_stats.tx_65_to_127_pkt)},
- {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
- QL_OFF(nic_stats.tx_128_to_255_pkt)},
- {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
- QL_OFF(nic_stats.tx_256_511_pkt)},
- {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
- QL_OFF(nic_stats.tx_512_to_1023_pkt)},
- {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
- QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
- {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
- QL_OFF(nic_stats.tx_1519_to_max_pkt)},
- {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
- QL_OFF(nic_stats.tx_undersize_pkt)},
- {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
- QL_OFF(nic_stats.tx_oversize_pkt)},
- {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
- {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
- QL_OFF(nic_stats.rx_bytes_ok)},
- {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
- {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
- QL_OFF(nic_stats.rx_pkts_ok)},
- {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
- QL_OFF(nic_stats.rx_bcast_pkts)},
- {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
- QL_OFF(nic_stats.rx_mcast_pkts)},
- {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
- QL_OFF(nic_stats.rx_ucast_pkts)},
- {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
- QL_OFF(nic_stats.rx_undersize_pkts)},
- {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
- QL_OFF(nic_stats.rx_oversize_pkts)},
- {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
- QL_OFF(nic_stats.rx_jabber_pkts)},
- {"rx_undersize_fcerr_pkts",
- QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
- QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
- {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
- QL_OFF(nic_stats.rx_drop_events)},
- {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
- QL_OFF(nic_stats.rx_fcerr_pkts)},
- {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
- QL_OFF(nic_stats.rx_align_err)},
- {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
- QL_OFF(nic_stats.rx_symbol_err)},
- {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
- QL_OFF(nic_stats.rx_mac_err)},
- {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
- QL_OFF(nic_stats.rx_ctl_pkts)},
- {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
- QL_OFF(nic_stats.rx_pause_pkts)},
- {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
- QL_OFF(nic_stats.rx_64_pkts)},
- {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
- QL_OFF(nic_stats.rx_65_to_127_pkts)},
- {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
- QL_OFF(nic_stats.rx_128_255_pkts)},
- {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
- QL_OFF(nic_stats.rx_256_511_pkts)},
- {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
- QL_OFF(nic_stats.rx_512_to_1023_pkts)},
- {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
- QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
- {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
- QL_OFF(nic_stats.rx_1519_to_max_pkts)},
- {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
- QL_OFF(nic_stats.rx_len_err_pkts)},
- {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
- QL_OFF(nic_stats.rx_code_err)},
- {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
- QL_OFF(nic_stats.rx_oversize_err)},
- {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
- QL_OFF(nic_stats.rx_undersize_err)},
- {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
- QL_OFF(nic_stats.rx_preamble_err)},
- {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
- QL_OFF(nic_stats.rx_frame_len_err)},
- {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
- QL_OFF(nic_stats.rx_crc_err)},
- {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
- QL_OFF(nic_stats.rx_err_count)},
- {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
- QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
- {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
- QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
- {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
- QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
- {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
- QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
- {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
- QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
- {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
- QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
- {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
- QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
- {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
- QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
- {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
- QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
- {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
- QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
- {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
- QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
- {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
- QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
- {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
- QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
- {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
- QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
- {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
- QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
- {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
- QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
- {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
- QL_OFF(nic_stats.rx_nic_fifo_drop)},
-};
-
-static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
- "Loopback test (offline)"
-};
-#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
-#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
-#define QLGE_RCV_MAC_ERR_STATS 7
-
-static int ql_update_ring_coalescing(struct ql_adapter *qdev)
-{
- int i, status = 0;
- struct rx_ring *rx_ring;
- struct cqicb *cqicb;
-
- if (!netif_running(qdev->ndev))
- return status;
-
- /* Skip the default queue, and update the outbound handler
- * queues if they changed.
- */
- cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->tx_max_coalesced_frames) {
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->tx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-
- /* Update the inbound (RSS) handler queues if they changed. */
- cqicb = (struct cqicb *)&qdev->rx_ring[0];
- if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
- le16_to_cpu(cqicb->pkt_delay) !=
- qdev->rx_max_coalesced_frames) {
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- rx_ring = &qdev->rx_ring[i];
- cqicb = (struct cqicb *)rx_ring;
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay =
- cpu_to_le16(qdev->rx_max_coalesced_frames);
- cqicb->flags = FLAGS_LI;
- status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to load CQICB.\n");
- goto exit;
- }
- }
- }
-exit:
- return status;
-}
-
-static void ql_update_stats(struct ql_adapter *qdev)
-{
- u32 i;
- u64 data;
- u64 *iter = &qdev->nic_stats.tx_pkts;
-
- spin_lock(&qdev->stats_lock);
- if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get xgmac sem.\n");
- goto quit;
- }
- /*
- * Get TX statistics.
- */
- for (i = 0x200; i < 0x280; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX statistics.
- */
- for (i = 0x300; i < 0x3d0; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /* Update receive mac error statistics */
- iter += QLGE_RCV_MAC_ERR_STATS;
-
- /*
- * Get Per-priority TX pause frame counter statistics.
- */
- for (i = 0x500; i < 0x540; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get Per-priority RX pause frame counter statistics.
- */
- for (i = 0x568; i < 0x5a8; i += 8) {
- if (ql_read_xgmac_reg64(qdev, i, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n",
- i);
- goto end;
- } else
- *iter = data;
- iter++;
- }
-
- /*
- * Get RX NIC FIFO DROP statistics.
- */
- if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
- netif_err(qdev, drv, qdev->ndev,
- "Error reading status register 0x%.04x.\n", i);
- goto end;
- } else
- *iter = data;
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
-quit:
- spin_unlock(&qdev->stats_lock);
-
- QL_DUMP_STAT(qdev);
-}
-
-static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
-{
- int index;
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
- break;
- case ETH_SS_STATS:
- for (index = 0; index < QLGE_STATS_LEN; index++) {
- memcpy(buf + index * ETH_GSTRING_LEN,
- ql_gstrings_stats[index].stat_string,
- ETH_GSTRING_LEN);
- }
- break;
- }
-}
-
-static int ql_get_sset_count(struct net_device *dev, int sset)
-{
- switch (sset) {
- case ETH_SS_TEST:
- return QLGE_TEST_LEN;
- case ETH_SS_STATS:
- return QLGE_STATS_LEN;
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static void
-ql_get_ethtool_stats(struct net_device *ndev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int index, length;
-
- length = QLGE_STATS_LEN;
- ql_update_stats(qdev);
-
- for (index = 0; index < length; index++) {
- char *p = (char *)qdev +
- ql_gstrings_stats[index].stat_offset;
- *data++ = (ql_gstrings_stats[index].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
- }
-}
-
-static int ql_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- u32 supported, advertising;
-
- supported = SUPPORTED_10000baseT_Full;
- advertising = ADVERTISED_10000baseT_Full;
-
- if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
- STS_LINK_TYPE_10GBASET) {
- supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
- advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
- ecmd->base.port = PORT_TP;
- ecmd->base.autoneg = AUTONEG_ENABLE;
- } else {
- supported |= SUPPORTED_FIBRE;
- advertising |= ADVERTISED_FIBRE;
- ecmd->base.port = PORT_FIBRE;
- }
-
- ecmd->base.speed = SPEED_10000;
- ecmd->base.duplex = DUPLEX_FULL;
-
- ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
- advertising);
-
- return 0;
-}
-
-static void ql_get_drvinfo(struct net_device *ndev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, qlge_driver_version,
- sizeof(drvinfo->version));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "v%d.%d.%d",
- (qdev->fw_rev_id & 0x00ff0000) >> 16,
- (qdev->fw_rev_id & 0x0000ff00) >> 8,
- (qdev->fw_rev_id & 0x000000ff));
- strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
- sizeof(drvinfo->bus_info));
-}
-
-static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- unsigned short ssys_dev = qdev->pdev->subsystem_device;
-
- /* WOL is only supported for mezz card. */
- if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
- ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
- wol->supported = WAKE_MAGIC;
- wol->wolopts = qdev->wol;
- }
-}
-
-static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- unsigned short ssys_dev = qdev->pdev->subsystem_device;
-
- /* WOL is only supported for mezz card. */
- if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
- ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
- netif_info(qdev, drv, qdev->ndev,
- "WOL is only supported for mezz card\n");
- return -EOPNOTSUPP;
- }
- if (wol->wolopts & ~WAKE_MAGIC)
- return -EINVAL;
- qdev->wol = wol->wolopts;
-
- netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
- return 0;
-}
-
-static int ql_set_phys_id(struct net_device *ndev,
- enum ethtool_phys_id_state state)
-
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- /* Save the current LED settings */
- if (ql_mb_get_led_cfg(qdev))
- return -EIO;
-
- /* Start blinking */
- ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
- return 0;
-
- case ETHTOOL_ID_INACTIVE:
- /* Restore LED settings */
- if (ql_mb_set_led_cfg(qdev, qdev->led_config))
- return -EIO;
- return 0;
-
- default:
- return -EINVAL;
- }
-}
-
-static int ql_start_loopback(struct ql_adapter *qdev)
-{
- if (netif_carrier_ok(qdev->ndev)) {
- set_bit(QL_LB_LINK_UP, &qdev->flags);
- netif_carrier_off(qdev->ndev);
- } else
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- qdev->link_config |= CFG_LOOPBACK_PCS;
- return ql_mb_set_port_cfg(qdev);
-}
-
-static void ql_stop_loopback(struct ql_adapter *qdev)
-{
- qdev->link_config &= ~CFG_LOOPBACK_PCS;
- ql_mb_set_port_cfg(qdev);
- if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
- netif_carrier_on(qdev->ndev);
- clear_bit(QL_LB_LINK_UP, &qdev->flags);
- }
-}
-
-static void ql_create_lb_frame(struct sk_buff *skb,
- unsigned int frame_size)
-{
- memset(skb->data, 0xFF, frame_size);
- frame_size &= ~1;
- memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
- memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
- memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
-}
-
-void ql_check_lb_frame(struct ql_adapter *qdev,
- struct sk_buff *skb)
-{
- unsigned int frame_size = skb->len;
-
- if ((*(skb->data + 3) == 0xFF) &&
- (*(skb->data + frame_size / 2 + 10) == 0xBE) &&
- (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
- atomic_dec(&qdev->lb_count);
- return;
- }
-}
-
-static int ql_run_loopback_test(struct ql_adapter *qdev)
-{
- int i;
- netdev_tx_t rc;
- struct sk_buff *skb;
- unsigned int size = SMALL_BUF_MAP_SIZE;
-
- for (i = 0; i < 64; i++) {
- skb = netdev_alloc_skb(qdev->ndev, size);
- if (!skb)
- return -ENOMEM;
-
- skb->queue_mapping = 0;
- skb_put(skb, size);
- ql_create_lb_frame(skb, size);
- rc = ql_lb_send(skb, qdev->ndev);
- if (rc != NETDEV_TX_OK)
- return -EPIPE;
- atomic_inc(&qdev->lb_count);
- }
- /* Give queue time to settle before testing results. */
- msleep(2);
- ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
- return atomic_read(&qdev->lb_count) ? -EIO : 0;
-}
-
-static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
-{
- *data = ql_start_loopback(qdev);
- if (*data)
- goto out;
- *data = ql_run_loopback_test(qdev);
-out:
- ql_stop_loopback(qdev);
- return *data;
-}
-
-static void ql_self_test(struct net_device *ndev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
-
- if (netif_running(ndev)) {
- set_bit(QL_SELFTEST, &qdev->flags);
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
- /* Offline tests */
- if (ql_loopback_test(qdev, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- } else {
- /* Online tests */
- data[0] = 0;
- }
- clear_bit(QL_SELFTEST, &qdev->flags);
- /* Give link time to come up after
- * port configuration changes.
- */
- msleep_interruptible(4 * 1000);
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "is down, Loopback test will fail.\n");
- eth_test->flags |= ETH_TEST_FL_FAILED;
- }
-}
-
-static int ql_get_regs_len(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- return sizeof(struct ql_mpi_coredump);
- else
- return sizeof(struct ql_reg_dump);
-}
-
-static void ql_get_regs(struct net_device *ndev,
- struct ethtool_regs *regs, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- ql_get_dump(qdev, p);
- qdev->core_is_dumped = 0;
- if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
- regs->len = sizeof(struct ql_mpi_coredump);
- else
- regs->len = sizeof(struct ql_reg_dump);
-}
-
-static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(dev);
-
- c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
- c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
-
- /* This chip coalesces as follows:
- * If a packet arrives, hold off interrupts until
- * cqicb->int_delay expires, but if no other packets arrive don't
- * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
- * timer to coalesce on a frame basis. So, we have to take ethtool's
- * max_coalesced_frames value and convert it to a delay in microseconds.
- * We do this by using a basic thoughput of 1,000,000 frames per
- * second @ (1024 bytes). This means one frame per usec. So it's a
- * simple one to one ratio.
- */
- c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
- c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
-
- return 0;
-}
-
-static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* Validate user parameters. */
- if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
- return -EINVAL;
- /* Don't wait more than 10 usec. */
- if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
- if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
- return -EINVAL;
- if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
- return -EINVAL;
-
- /* Verify a change took place before updating the hardware. */
- if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
- qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
- qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
- qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
- return 0;
-
- qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
- qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
- qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
- qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
-
- return ql_update_ring_coalescing(qdev);
-}
-
-static void ql_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
-
- ql_mb_get_port_cfg(qdev);
- if (qdev->link_config & CFG_PAUSE_STD) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
-}
-
-static int ql_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct ql_adapter *qdev = netdev_priv(netdev);
- int status = 0;
-
- if ((pause->rx_pause) && (pause->tx_pause))
- qdev->link_config |= CFG_PAUSE_STD;
- else if (!pause->rx_pause && !pause->tx_pause)
- qdev->link_config &= ~CFG_PAUSE_STD;
- else
- return -EINVAL;
-
- status = ql_mb_set_port_cfg(qdev);
- return status;
-}
-
-static u32 ql_get_msglevel(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- return qdev->msg_enable;
-}
-
-static void ql_set_msglevel(struct net_device *ndev, u32 value)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- qdev->msg_enable = value;
-}
-
-const struct ethtool_ops qlge_ethtool_ops = {
- .get_drvinfo = ql_get_drvinfo,
- .get_wol = ql_get_wol,
- .set_wol = ql_set_wol,
- .get_regs_len = ql_get_regs_len,
- .get_regs = ql_get_regs,
- .get_msglevel = ql_get_msglevel,
- .set_msglevel = ql_set_msglevel,
- .get_link = ethtool_op_get_link,
- .set_phys_id = ql_set_phys_id,
- .self_test = ql_self_test,
- .get_pauseparam = ql_get_pauseparam,
- .set_pauseparam = ql_set_pauseparam,
- .get_coalesce = ql_get_coalesce,
- .set_coalesce = ql_set_coalesce,
- .get_sset_count = ql_get_sset_count,
- .get_strings = ql_get_strings,
- .get_ethtool_stats = ql_get_ethtool_stats,
- .get_link_ksettings = ql_get_link_ksettings,
-};
-
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
deleted file mode 100644
index 6cae33072496..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ /dev/null
@@ -1,5027 +0,0 @@
-/*
- * QLogic qlge NIC HBA Driver
- * Copyright (c) 2003-2008 QLogic Corporation
- * See LICENSE.qlge for copyright and licensing details.
- * Author: Linux qlge network device driver by
- * Ron Mercer <ron.mercer@qlogic.com>
- */
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/dmapool.h>
-#include <linux/mempool.h>
-#include <linux/spinlock.h>
-#include <linux/kthread.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <net/ipv6.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/if_arp.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/prefetch.h>
-#include <net/ip6_checksum.h>
-
-#include "qlge.h"
-
-char qlge_driver_name[] = DRV_NAME;
-const char qlge_driver_version[] = DRV_VERSION;
-
-MODULE_AUTHOR("Ron Mercer <ron.mercer@qlogic.com>");
-MODULE_DESCRIPTION(DRV_STRING " ");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
-
-static const u32 default_msg =
- NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK |
-/* NETIF_MSG_TIMER | */
- NETIF_MSG_IFDOWN |
- NETIF_MSG_IFUP |
- NETIF_MSG_RX_ERR |
- NETIF_MSG_TX_ERR |
-/* NETIF_MSG_TX_QUEUED | */
-/* NETIF_MSG_INTR | NETIF_MSG_TX_DONE | NETIF_MSG_RX_STATUS | */
-/* NETIF_MSG_PKTDATA | */
- NETIF_MSG_HW | NETIF_MSG_WOL | 0;
-
-static int debug = -1; /* defaults above */
-module_param(debug, int, 0664);
-MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-
-#define MSIX_IRQ 0
-#define MSI_IRQ 1
-#define LEG_IRQ 2
-static int qlge_irq_type = MSIX_IRQ;
-module_param(qlge_irq_type, int, 0664);
-MODULE_PARM_DESC(qlge_irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy.");
-
-static int qlge_mpi_coredump;
-module_param(qlge_mpi_coredump, int, 0);
-MODULE_PARM_DESC(qlge_mpi_coredump,
- "Option to enable MPI firmware dump. "
- "Default is OFF - Do Not allocate memory. ");
-
-static int qlge_force_coredump;
-module_param(qlge_force_coredump, int, 0);
-MODULE_PARM_DESC(qlge_force_coredump,
- "Option to allow force of firmware core dump. "
- "Default is OFF - Do not allow.");
-
-static const struct pci_device_id qlge_pci_tbl[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
- {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)},
- /* required last entry */
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, qlge_pci_tbl);
-
-static int ql_wol(struct ql_adapter *);
-static void qlge_set_multicast_list(struct net_device *);
-static int ql_adapter_down(struct ql_adapter *);
-static int ql_adapter_up(struct ql_adapter *);
-
-/* This hardware semaphore causes exclusive access to
- * resources shared between the NIC driver, MPI firmware,
- * FCOE firmware and the FC driver.
- */
-static int ql_sem_trylock(struct ql_adapter *qdev, u32 sem_mask)
-{
- u32 sem_bits = 0;
-
- switch (sem_mask) {
- case SEM_XGMAC0_MASK:
- sem_bits = SEM_SET << SEM_XGMAC0_SHIFT;
- break;
- case SEM_XGMAC1_MASK:
- sem_bits = SEM_SET << SEM_XGMAC1_SHIFT;
- break;
- case SEM_ICB_MASK:
- sem_bits = SEM_SET << SEM_ICB_SHIFT;
- break;
- case SEM_MAC_ADDR_MASK:
- sem_bits = SEM_SET << SEM_MAC_ADDR_SHIFT;
- break;
- case SEM_FLASH_MASK:
- sem_bits = SEM_SET << SEM_FLASH_SHIFT;
- break;
- case SEM_PROBE_MASK:
- sem_bits = SEM_SET << SEM_PROBE_SHIFT;
- break;
- case SEM_RT_IDX_MASK:
- sem_bits = SEM_SET << SEM_RT_IDX_SHIFT;
- break;
- case SEM_PROC_REG_MASK:
- sem_bits = SEM_SET << SEM_PROC_REG_SHIFT;
- break;
- default:
- netif_alert(qdev, probe, qdev->ndev, "bad Semaphore mask!.\n");
- return -EINVAL;
- }
-
- ql_write32(qdev, SEM, sem_bits | sem_mask);
- return !(ql_read32(qdev, SEM) & sem_bits);
-}
-
-int ql_sem_spinlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- unsigned int wait_count = 30;
- do {
- if (!ql_sem_trylock(qdev, sem_mask))
- return 0;
- udelay(100);
- } while (--wait_count);
- return -ETIMEDOUT;
-}
-
-void ql_sem_unlock(struct ql_adapter *qdev, u32 sem_mask)
-{
- ql_write32(qdev, SEM, sem_mask);
- ql_read32(qdev, SEM); /* flush */
-}
-
-/* This function waits for a specific bit to come ready
- * in a given register. It is used mostly by the initialize
- * process, but is also used in kernel thread API such as
- * netdev->set_multi, netdev->set_mac_address, netdev->vlan_rx_add_vid.
- */
-int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 err_bit)
-{
- u32 temp;
- int count = UDELAY_COUNT;
-
- while (count) {
- temp = ql_read32(qdev, reg);
-
- /* check for errors */
- if (temp & err_bit) {
- netif_alert(qdev, probe, qdev->ndev,
- "register 0x%.08x access error, value = 0x%.08x!.\n",
- reg, temp);
- return -EIO;
- } else if (temp & bit)
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- netif_alert(qdev, probe, qdev->ndev,
- "Timed out waiting for reg %x to come ready.\n", reg);
- return -ETIMEDOUT;
-}
-
-/* The CFG register is used to download TX and RX control blocks
- * to the chip. This function waits for an operation to complete.
- */
-static int ql_wait_cfg(struct ql_adapter *qdev, u32 bit)
-{
- int count = UDELAY_COUNT;
- u32 temp;
-
- while (count) {
- temp = ql_read32(qdev, CFG);
- if (temp & CFG_LE)
- return -EIO;
- if (!(temp & bit))
- return 0;
- udelay(UDELAY_DELAY);
- count--;
- }
- return -ETIMEDOUT;
-}
-
-
-/* Used to issue init control blocks to hw. Maps control block,
- * sets address, triggers download, waits for completion.
- */
-int ql_write_cfg(struct ql_adapter *qdev, void *ptr, int size, u32 bit,
- u16 q_id)
-{
- u64 map;
- int status = 0;
- int direction;
- u32 mask;
- u32 value;
-
- direction =
- (bit & (CFG_LRQ | CFG_LR | CFG_LCQ)) ? PCI_DMA_TODEVICE :
- PCI_DMA_FROMDEVICE;
-
- map = pci_map_single(qdev->pdev, ptr, size, direction);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev, "Couldn't map DMA area.\n");
- return -ENOMEM;
- }
-
- status = ql_sem_spinlock(qdev, SEM_ICB_MASK);
- if (status)
- return status;
-
- status = ql_wait_cfg(qdev, bit);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for CFG to come ready.\n");
- goto exit;
- }
-
- ql_write32(qdev, ICB_L, (u32) map);
- ql_write32(qdev, ICB_H, (u32) (map >> 32));
-
- mask = CFG_Q_MASK | (bit << 16);
- value = bit | (q_id << CFG_Q_SHIFT);
- ql_write32(qdev, CFG, (mask | value));
-
- /*
- * Wait for the bit to clear after signaling hw.
- */
- status = ql_wait_cfg(qdev, bit);
-exit:
- ql_sem_unlock(qdev, SEM_ICB_MASK); /* does flush too */
- pci_unmap_single(qdev->pdev, map, size, direction);
- return status;
-}
-
-/* Get a specific MAC address from the CAM. Used for debug and reg dump. */
-int ql_get_mac_addr_reg(struct ql_adapter *qdev, u32 type, u16 index,
- u32 *value)
-{
- u32 offset = 0;
- int status;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- if (type == MAC_ADDR_TYPE_CAM_MAC) {
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- MAC_ADDR_ADR | MAC_ADDR_RS | type); /* type */
- status =
- ql_wait_reg_rdy(qdev, MAC_ADDR_IDX,
- MAC_ADDR_MR, 0);
- if (status)
- goto exit;
- *value++ = ql_read32(qdev, MAC_ADDR_DATA);
- }
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set up a MAC, multicast or VLAN address for the
- * inbound frame matching.
- */
-static int ql_set_mac_addr_reg(struct ql_adapter *qdev, u8 *addr, u32 type,
- u16 index)
-{
- u32 offset = 0;
- int status = 0;
-
- switch (type) {
- case MAC_ADDR_TYPE_MULTI_MAC:
- {
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower = (addr[2] << 24) | (addr[3] << 16) |
- (addr[4] << 8) | (addr[5]);
-
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) |
- (index << MAC_ADDR_IDX_SHIFT) |
- type | MAC_ADDR_E);
-
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- break;
- }
- case MAC_ADDR_TYPE_CAM_MAC:
- {
- u32 cam_output;
- u32 upper = (addr[0] << 8) | addr[1];
- u32 lower =
- (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) |
- (addr[5]);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, lower);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset++) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- ql_write32(qdev, MAC_ADDR_DATA, upper);
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, (offset) | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type); /* type */
- /* This field should also include the queue id
- and possibly the function id. Right now we hardcode
- the route field to NIC core.
- */
- cam_output = (CAM_OUT_ROUTE_NIC |
- (qdev->
- func << CAM_OUT_FUNC_SHIFT) |
- (0 << CAM_OUT_CQ_ID_SHIFT));
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
- cam_output |= CAM_OUT_RV;
- /* route to NIC core */
- ql_write32(qdev, MAC_ADDR_DATA, cam_output);
- break;
- }
- case MAC_ADDR_TYPE_VLAN:
- {
- u32 enable_bit = *((u32 *) &addr[0]);
- /* For VLAN, the addr actually holds a bit that
- * either enables or disables the vlan id we are
- * addressing. It's either MAC_ADDR_E on or off.
- * That's bit-27 we're talking about.
- */
- status =
- ql_wait_reg_rdy(qdev,
- MAC_ADDR_IDX, MAC_ADDR_MW, 0);
- if (status)
- goto exit;
- ql_write32(qdev, MAC_ADDR_IDX, offset | /* offset */
- (index << MAC_ADDR_IDX_SHIFT) | /* index */
- type | /* type */
- enable_bit); /* enable/disable */
- break;
- }
- case MAC_ADDR_TYPE_MULTI_FLTR:
- default:
- netif_crit(qdev, ifup, qdev->ndev,
- "Address type %d not yet supported.\n", type);
- status = -EPERM;
- }
-exit:
- return status;
-}
-
-/* Set or clear MAC address in hardware. We sometimes
- * have to clear it to prevent wrong frame routing
- * especially in a bonding environment.
- */
-static int ql_set_mac_addr(struct ql_adapter *qdev, int set)
-{
- int status;
- char zero_mac_addr[ETH_ALEN];
- char *addr;
-
- if (set) {
- addr = &qdev->current_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Set Mac addr %pM\n", addr);
- } else {
- eth_zero_addr(zero_mac_addr);
- addr = &zero_mac_addr[0];
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Clearing MAC address\n");
- }
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init mac address.\n");
- return status;
-}
-
-void ql_link_on(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is up.\n");
- netif_carrier_on(qdev->ndev);
- ql_set_mac_addr(qdev, 1);
-}
-
-void ql_link_off(struct ql_adapter *qdev)
-{
- netif_err(qdev, link, qdev->ndev, "Link is down.\n");
- netif_carrier_off(qdev->ndev);
- ql_set_mac_addr(qdev, 0);
-}
-
-/* Get a specific frame routing value from the CAM.
- * Used for debug and reg dump.
- */
-int ql_get_routing_reg(struct ql_adapter *qdev, u32 index, u32 *value)
-{
- int status = 0;
-
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
-
- ql_write32(qdev, RT_IDX,
- RT_IDX_TYPE_NICQ | RT_IDX_RS | (index << RT_IDX_IDX_SHIFT));
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MR, 0);
- if (status)
- goto exit;
- *value = ql_read32(qdev, RT_DATA);
-exit:
- return status;
-}
-
-/* The NIC function for this chip has 16 routing indexes. Each one can be used
- * to route different frame types to various inbound queues. We send broadcast/
- * multicast/error frames to the default queue for slow handling,
- * and CAM hit/RSS frames to the fast handling queues.
- */
-static int ql_set_routing_reg(struct ql_adapter *qdev, u32 index, u32 mask,
- int enable)
-{
- int status = -EINVAL; /* Return error if no mask match. */
- u32 value = 0;
-
- switch (mask) {
- case RT_IDX_CAM_HIT:
- {
- value = RT_IDX_DST_CAM_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_CAM_HIT_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_VALID: /* Promiscuous Mode frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_PROMISCUOUS_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_ERR: /* Pass up MAC,IP,TCP/UDP error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALL_ERR_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_IP_CSUM_ERR: /* Pass up IP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_IP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_TU_CSUM_ERR: /* Pass up TCP/UDP CSUM error frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_TCP_UDP_CSUM_ERR_SLOT <<
- RT_IDX_IDX_SHIFT); /* index */
- break;
- }
- case RT_IDX_BCAST: /* Pass up Broadcast frames to default Q. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_BCAST_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST: /* Pass up All Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_ALLMULTI_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_MCAST_MATCH: /* Pass up matched Multicast frames. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_MCAST_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case RT_IDX_RSS_MATCH: /* Pass up matched RSS frames. */
- {
- value = RT_IDX_DST_RSS | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (RT_IDX_RSS_MATCH_SLOT << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- case 0: /* Clear the E-bit on an entry. */
- {
- value = RT_IDX_DST_DFLT_Q | /* dest */
- RT_IDX_TYPE_NICQ | /* type */
- (index << RT_IDX_IDX_SHIFT);/* index */
- break;
- }
- default:
- netif_err(qdev, ifup, qdev->ndev,
- "Mask type %d not yet supported.\n", mask);
- status = -EPERM;
- goto exit;
- }
-
- if (value) {
- status = ql_wait_reg_rdy(qdev, RT_IDX, RT_IDX_MW, 0);
- if (status)
- goto exit;
- value |= (enable ? RT_IDX_E : 0);
- ql_write32(qdev, RT_IDX, value);
- ql_write32(qdev, RT_DATA, enable ? mask : 0);
- }
-exit:
- return status;
-}
-
-static void ql_enable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16) | INTR_EN_EI);
-}
-
-static void ql_disable_interrupts(struct ql_adapter *qdev)
-{
- ql_write32(qdev, INTR_EN, (INTR_EN_EI << 16));
-}
-
-/* If we're running with multiple MSI-X vectors then we enable on the fly.
- * Otherwise, we may have multiple outstanding workers and don't want to
- * enable until the last one finishes. In this case, the irq_cnt gets
- * incremented every time we queue a worker and decremented every time
- * a worker finishes. Once it hits zero we enable the interrupt.
- */
-u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- unsigned long hw_flags = 0;
- struct intr_context *ctx = qdev->intr_context + intr;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr)) {
- /* Always enable if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- return var;
- }
-
- spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- if (atomic_dec_and_test(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_en_mask);
- var = ql_read32(qdev, STS);
- }
- spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
- return var;
-}
-
-static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr)
-{
- u32 var = 0;
- struct intr_context *ctx;
-
- /* HW disables for us if we're MSIX multi interrupts and
- * it's not the default (zeroeth) interrupt.
- */
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr))
- return 0;
-
- ctx = qdev->intr_context + intr;
- spin_lock(&qdev->hw_lock);
- if (!atomic_read(&ctx->irq_cnt)) {
- ql_write32(qdev, INTR_EN,
- ctx->intr_dis_mask);
- var = ql_read32(qdev, STS);
- }
- atomic_inc(&ctx->irq_cnt);
- spin_unlock(&qdev->hw_lock);
- return var;
-}
-
-static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev)
-{
- int i;
- for (i = 0; i < qdev->intr_count; i++) {
- /* The enable call does a atomic_dec_and_test
- * and enables only if the result is zero.
- * So we precharge it here.
- */
- if (unlikely(!test_bit(QL_MSIX_ENABLED, &qdev->flags) ||
- i == 0))
- atomic_set(&qdev->intr_context[i].irq_cnt, 1);
- ql_enable_completion_interrupt(qdev, i);
- }
-
-}
-
-static int ql_validate_flash(struct ql_adapter *qdev, u32 size, const char *str)
-{
- int status, i;
- u16 csum = 0;
- __le16 *flash = (__le16 *)&qdev->flash;
-
- status = strncmp((char *)&qdev->flash, str, 4);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash signature.\n");
- return status;
- }
-
- for (i = 0; i < size; i++)
- csum += le16_to_cpu(*flash++);
-
- if (csum)
- netif_err(qdev, ifup, qdev->ndev,
- "Invalid flash checksum, csum = 0x%.04x.\n", csum);
-
- return csum;
-}
-
-static int ql_read_flash_word(struct ql_adapter *qdev, int offset, __le32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, FLASH_ADDR, FLASH_ADDR_R | offset);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- FLASH_ADDR, FLASH_ADDR_RDY, FLASH_ADDR_ERR);
- if (status)
- goto exit;
- /* This data is stored on flash as an array of
- * __le32. Since ql_read32() returns cpu endian
- * we need to swap it back.
- */
- *data = cpu_to_le32(ql_read32(qdev, FLASH_DATA));
-exit:
- return status;
-}
-
-static int ql_get_8000_flash_params(struct ql_adapter *qdev)
-{
- u32 i, size;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset;
- u8 mac_addr[6];
-
- /* Get flash offset for function and adjust
- * for dword access.
- */
- if (!qdev->port)
- offset = FUNC0_FLASH_OFFSET / sizeof(u32);
- else
- offset = FUNC1_FLASH_OFFSET / sizeof(u32);
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- size = sizeof(struct flash_params_8000) / sizeof(u32);
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8000) / sizeof(u16),
- "8000");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- /* Extract either manufacturer or BOFM modified
- * MAC address.
- */
- if (qdev->flash.flash_params_8000.data_type1 == 2)
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr1,
- qdev->ndev->addr_len);
- else
- memcpy(mac_addr,
- qdev->flash.flash_params_8000.mac_addr,
- qdev->ndev->addr_len);
-
- if (!is_valid_ether_addr(mac_addr)) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid MAC address.\n");
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-static int ql_get_8012_flash_params(struct ql_adapter *qdev)
-{
- int i;
- int status;
- __le32 *p = (__le32 *)&qdev->flash;
- u32 offset = 0;
- u32 size = sizeof(struct flash_params_8012) / sizeof(u32);
-
- /* Second function's parameters follow the first
- * function's.
- */
- if (qdev->port)
- offset = size;
-
- if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
- return -ETIMEDOUT;
-
- for (i = 0; i < size; i++, p++) {
- status = ql_read_flash_word(qdev, i+offset, p);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Error reading flash.\n");
- goto exit;
- }
-
- }
-
- status = ql_validate_flash(qdev,
- sizeof(struct flash_params_8012) / sizeof(u16),
- "8012");
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Invalid flash.\n");
- status = -EINVAL;
- goto exit;
- }
-
- if (!is_valid_ether_addr(qdev->flash.flash_params_8012.mac_addr)) {
- status = -EINVAL;
- goto exit;
- }
-
- memcpy(qdev->ndev->dev_addr,
- qdev->flash.flash_params_8012.mac_addr,
- qdev->ndev->addr_len);
-
-exit:
- ql_sem_unlock(qdev, SEM_FLASH_MASK);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-static int ql_write_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- return status;
- /* write the data to the data reg */
- ql_write32(qdev, XGMAC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, XGMAC_ADDR, reg);
- return status;
-}
-
-/* xgmac register are located behind the xgmac_addr and xgmac_data
- * register pair. Each read/write requires us to wait for the ready
- * bit before reading/writing the data.
- */
-int ql_read_xgmac_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, XGMAC_ADDR, reg | XGMAC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev,
- XGMAC_ADDR, XGMAC_ADDR_RDY, XGMAC_ADDR_XME);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, XGMAC_DATA);
-exit:
- return status;
-}
-
-/* This is used for reading the 64-bit statistics regs. */
-int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data)
-{
- int status = 0;
- u32 hi = 0;
- u32 lo = 0;
-
- status = ql_read_xgmac_reg(qdev, reg, &lo);
- if (status)
- goto exit;
-
- status = ql_read_xgmac_reg(qdev, reg + 4, &hi);
- if (status)
- goto exit;
-
- *data = (u64) lo | ((u64) hi << 32);
-
-exit:
- return status;
-}
-
-static int ql_8000_port_initialize(struct ql_adapter *qdev)
-{
- int status;
- /*
- * Get MPI firmware version for driver banner
- * and ethool info.
- */
- status = ql_mb_about_fw(qdev);
- if (status)
- goto exit;
- status = ql_mb_get_fw_state(qdev);
- if (status)
- goto exit;
- /* Wake up a worker to get/set the TX/RX frame sizes. */
- queue_delayed_work(qdev->workqueue, &qdev->mpi_port_cfg_work, 0);
-exit:
- return status;
-}
-
-/* Take the MAC Core out of reset.
- * Enable statistics counting.
- * Take the transmitter/receiver out of reset.
- * This functionality may be done in the MPI firmware at a
- * later date.
- */
-static int ql_8012_port_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 data;
-
- if (ql_sem_trylock(qdev, qdev->xg_sem_mask)) {
- /* Another function has the semaphore, so
- * wait for the port init bit to come ready.
- */
- netif_info(qdev, link, qdev->ndev,
- "Another function has the semaphore, so wait for the port init bit to come ready.\n");
- status = ql_wait_reg_rdy(qdev, STS, qdev->port_init, 0);
- if (status) {
- netif_crit(qdev, link, qdev->ndev,
- "Port initialize timed out.\n");
- }
- return status;
- }
-
- netif_info(qdev, link, qdev->ndev, "Got xgmac semaphore!.\n");
- /* Set the core reset. */
- status = ql_read_xgmac_reg(qdev, GLOBAL_CFG, &data);
- if (status)
- goto end;
- data |= GLOBAL_CFG_RESET;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Clear the core reset and turn on jumbo for receiver. */
- data &= ~GLOBAL_CFG_RESET; /* Clear core reset. */
- data |= GLOBAL_CFG_JUMBO; /* Turn on jumbo. */
- data |= GLOBAL_CFG_TX_STAT_EN;
- data |= GLOBAL_CFG_RX_STAT_EN;
- status = ql_write_xgmac_reg(qdev, GLOBAL_CFG, data);
- if (status)
- goto end;
-
- /* Enable transmitter, and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, TX_CFG, &data);
- if (status)
- goto end;
- data &= ~TX_CFG_RESET; /* Clear the TX MAC reset. */
- data |= TX_CFG_EN; /* Enable the transmitter. */
- status = ql_write_xgmac_reg(qdev, TX_CFG, data);
- if (status)
- goto end;
-
- /* Enable receiver and clear it's reset. */
- status = ql_read_xgmac_reg(qdev, RX_CFG, &data);
- if (status)
- goto end;
- data &= ~RX_CFG_RESET; /* Clear the RX MAC reset. */
- data |= RX_CFG_EN; /* Enable the receiver. */
- status = ql_write_xgmac_reg(qdev, RX_CFG, data);
- if (status)
- goto end;
-
- /* Turn on jumbo. */
- status =
- ql_write_xgmac_reg(qdev, MAC_TX_PARAMS, MAC_TX_PARAMS_JUMBO | (0x2580 << 16));
- if (status)
- goto end;
- status =
- ql_write_xgmac_reg(qdev, MAC_RX_PARAMS, 0x2580);
- if (status)
- goto end;
-
- /* Signal to the world that the port is enabled. */
- ql_write32(qdev, STS, ((qdev->port_init << 16) | qdev->port_init));
-end:
- ql_sem_unlock(qdev, qdev->xg_sem_mask);
- return status;
-}
-
-static inline unsigned int ql_lbq_block_size(struct ql_adapter *qdev)
-{
- return PAGE_SIZE << qdev->lbq_buf_order;
-}
-
-/* Get the next large buffer. */
-static struct bq_desc *ql_get_curr_lbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = &rx_ring->lbq[rx_ring->lbq_curr_idx];
- rx_ring->lbq_curr_idx++;
- if (rx_ring->lbq_curr_idx == rx_ring->lbq_len)
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_free_cnt++;
- return lbq_desc;
-}
-
-static struct bq_desc *ql_get_curr_lchunk(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc = ql_get_curr_lbuf(rx_ring);
-
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr(lbq_desc, mapaddr),
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
-
- /* If it's the last chunk of our master page then
- * we unmap it.
- */
- if ((lbq_desc->p.pg_chunk.offset + rx_ring->lbq_buf_size)
- == ql_lbq_block_size(qdev))
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- return lbq_desc;
-}
-
-/* Get the next small buffer. */
-static struct bq_desc *ql_get_curr_sbuf(struct rx_ring *rx_ring)
-{
- struct bq_desc *sbq_desc = &rx_ring->sbq[rx_ring->sbq_curr_idx];
- rx_ring->sbq_curr_idx++;
- if (rx_ring->sbq_curr_idx == rx_ring->sbq_len)
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_free_cnt++;
- return sbq_desc;
-}
-
-/* Update an rx ring index. */
-static void ql_update_cq(struct rx_ring *rx_ring)
-{
- rx_ring->cnsmr_idx++;
- rx_ring->curr_entry++;
- if (unlikely(rx_ring->cnsmr_idx == rx_ring->cq_len)) {
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
- }
-}
-
-static void ql_write_cq_idx(struct rx_ring *rx_ring)
-{
- ql_write_db_reg(rx_ring->cnsmr_idx, rx_ring->cnsmr_idx_db_reg);
-}
-
-static int ql_get_next_chunk(struct ql_adapter *qdev, struct rx_ring *rx_ring,
- struct bq_desc *lbq_desc)
-{
- if (!rx_ring->pg_chunk.page) {
- u64 map;
- rx_ring->pg_chunk.page = alloc_pages(__GFP_COMP | GFP_ATOMIC,
- qdev->lbq_buf_order);
- if (unlikely(!rx_ring->pg_chunk.page)) {
- netif_err(qdev, drv, qdev->ndev,
- "page allocation failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.offset = 0;
- map = pci_map_page(qdev->pdev, rx_ring->pg_chunk.page,
- 0, ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- __free_pages(rx_ring->pg_chunk.page,
- qdev->lbq_buf_order);
- rx_ring->pg_chunk.page = NULL;
- netif_err(qdev, drv, qdev->ndev,
- "PCI mapping failed.\n");
- return -ENOMEM;
- }
- rx_ring->pg_chunk.map = map;
- rx_ring->pg_chunk.va = page_address(rx_ring->pg_chunk.page);
- }
-
- /* Copy the current master pg_chunk info
- * to the current descriptor.
- */
- lbq_desc->p.pg_chunk = rx_ring->pg_chunk;
-
- /* Adjust the master page chunk for next
- * buffer get.
- */
- rx_ring->pg_chunk.offset += rx_ring->lbq_buf_size;
- if (rx_ring->pg_chunk.offset == ql_lbq_block_size(qdev)) {
- rx_ring->pg_chunk.page = NULL;
- lbq_desc->p.pg_chunk.last_flag = 1;
- } else {
- rx_ring->pg_chunk.va += rx_ring->lbq_buf_size;
- get_page(rx_ring->pg_chunk.page);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
- return 0;
-}
-/* Process (refill) a large buffer queue. */
-static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->lbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *lbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->lbq_free_cnt > 32) {
- for (i = (rx_ring->lbq_clean_idx % 16); i < 16; i++) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- lbq_desc = &rx_ring->lbq[clean_idx];
- if (ql_get_next_chunk(qdev, rx_ring, lbq_desc)) {
- rx_ring->lbq_clean_idx = clean_idx;
- netif_err(qdev, ifup, qdev->ndev,
- "Could not get a page chunk, i=%d, clean_idx =%d .\n",
- i, clean_idx);
- return;
- }
-
- map = lbq_desc->p.pg_chunk.map +
- lbq_desc->p.pg_chunk.offset;
- dma_unmap_addr_set(lbq_desc, mapaddr, map);
- dma_unmap_len_set(lbq_desc, maplen,
- rx_ring->lbq_buf_size);
- *lbq_desc->addr = cpu_to_le64(map);
-
- pci_dma_sync_single_for_device(qdev->pdev, map,
- rx_ring->lbq_buf_size,
- PCI_DMA_FROMDEVICE);
- clean_idx++;
- if (clean_idx == rx_ring->lbq_len)
- clean_idx = 0;
- }
-
- rx_ring->lbq_clean_idx = clean_idx;
- rx_ring->lbq_prod_idx += 16;
- if (rx_ring->lbq_prod_idx == rx_ring->lbq_len)
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "lbq: updating prod idx = %d.\n",
- rx_ring->lbq_prod_idx);
- ql_write_db_reg(rx_ring->lbq_prod_idx,
- rx_ring->lbq_prod_idx_db_reg);
- }
-}
-
-/* Process (refill) a small buffer queue. */
-static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- u32 clean_idx = rx_ring->sbq_clean_idx;
- u32 start_idx = clean_idx;
- struct bq_desc *sbq_desc;
- u64 map;
- int i;
-
- while (rx_ring->sbq_free_cnt > 16) {
- for (i = (rx_ring->sbq_clean_idx % 16); i < 16; i++) {
- sbq_desc = &rx_ring->sbq[clean_idx];
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: try cleaning clean_idx = %d.\n",
- clean_idx);
- if (sbq_desc->p.skb == NULL) {
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "sbq: getting new skb for index %d.\n",
- sbq_desc->index);
- sbq_desc->p.skb =
- netdev_alloc_skb(qdev->ndev,
- SMALL_BUFFER_SIZE);
- if (sbq_desc->p.skb == NULL) {
- rx_ring->sbq_clean_idx = clean_idx;
- return;
- }
- skb_reserve(sbq_desc->p.skb, QLGE_SB_PAD);
- map = pci_map_single(qdev->pdev,
- sbq_desc->p.skb->data,
- rx_ring->sbq_buf_size,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(qdev->pdev, map)) {
- netif_err(qdev, ifup, qdev->ndev,
- "PCI mapping failed.\n");
- rx_ring->sbq_clean_idx = clean_idx;
- dev_kfree_skb_any(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- return;
- }
- dma_unmap_addr_set(sbq_desc, mapaddr, map);
- dma_unmap_len_set(sbq_desc, maplen,
- rx_ring->sbq_buf_size);
- *sbq_desc->addr = cpu_to_le64(map);
- }
-
- clean_idx++;
- if (clean_idx == rx_ring->sbq_len)
- clean_idx = 0;
- }
- rx_ring->sbq_clean_idx = clean_idx;
- rx_ring->sbq_prod_idx += 16;
- if (rx_ring->sbq_prod_idx == rx_ring->sbq_len)
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_free_cnt -= 16;
- }
-
- if (start_idx != clean_idx) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "sbq: updating prod idx = %d.\n",
- rx_ring->sbq_prod_idx);
- ql_write_db_reg(rx_ring->sbq_prod_idx,
- rx_ring->sbq_prod_idx_db_reg);
- }
-}
-
-static void ql_update_buffer_queues(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- ql_update_sbq(qdev, rx_ring);
- ql_update_lbq(qdev, rx_ring);
-}
-
-/* Unmaps tx buffers. Can be called from send() if a pci mapping
- * fails at some stage, or from the interrupt when a tx completes.
- */
-static void ql_unmap_send(struct ql_adapter *qdev,
- struct tx_ring_desc *tx_ring_desc, int mapped)
-{
- int i;
- for (i = 0; i < mapped; i++) {
- if (i == 0 || (i == 7 && mapped > 7)) {
- /*
- * Unmap the skb->data area, or the
- * external sglist (AKA the Outbound
- * Address List (OAL)).
- * If its the zeroeth element, then it's
- * the skb->data area. If it's the 7th
- * element and there is more than 6 frags,
- * then its an OAL.
- */
- if (i == 7) {
- netif_printk(qdev, tx_done, KERN_DEBUG,
- qdev->ndev,
- "unmapping OAL area.\n");
- }
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen),
- PCI_DMA_TODEVICE);
- } else {
- netif_printk(qdev, tx_done, KERN_DEBUG, qdev->ndev,
- "unmapping frag %d.\n", i);
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(&tx_ring_desc->map[i],
- mapaddr),
- dma_unmap_len(&tx_ring_desc->map[i],
- maplen), PCI_DMA_TODEVICE);
- }
- }
-
-}
-
-/* Map the buffers for this transmit. This will return
- * NETDEV_TX_BUSY or NETDEV_TX_OK based on success.
- */
-static int ql_map_send(struct ql_adapter *qdev,
- struct ob_mac_iocb_req *mac_iocb_ptr,
- struct sk_buff *skb, struct tx_ring_desc *tx_ring_desc)
-{
- int len = skb_headlen(skb);
- dma_addr_t map;
- int frag_idx, err, map_idx = 0;
- struct tx_buf_desc *tbd = mac_iocb_ptr->tbd;
- int frag_cnt = skb_shinfo(skb)->nr_frags;
-
- if (frag_cnt) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "frag_cnt = %d.\n", frag_cnt);
- }
- /*
- * Map the skb buffer first.
- */
- map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
-
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping failed with error: %d\n", err);
-
- return NETDEV_TX_BUSY;
- }
-
- tbd->len = cpu_to_le32(len);
- tbd->addr = cpu_to_le64(map);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen, len);
- map_idx++;
-
- /*
- * This loop fills the remainder of the 8 address descriptors
- * in the IOCB. If there are more than 7 fragments, then the
- * eighth address desc will point to an external list (OAL).
- * When this happens, the remainder of the frags will be stored
- * in this list.
- */
- for (frag_idx = 0; frag_idx < frag_cnt; frag_idx++, map_idx++) {
- skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_idx];
- tbd++;
- if (frag_idx == 6 && frag_cnt > 7) {
- /* Let's tack on an sglist.
- * Our control block will now
- * look like this:
- * iocb->seg[0] = skb->data
- * iocb->seg[1] = frag[0]
- * iocb->seg[2] = frag[1]
- * iocb->seg[3] = frag[2]
- * iocb->seg[4] = frag[3]
- * iocb->seg[5] = frag[4]
- * iocb->seg[6] = frag[5]
- * iocb->seg[7] = ptr to OAL (external sglist)
- * oal->seg[0] = frag[6]
- * oal->seg[1] = frag[7]
- * oal->seg[2] = frag[8]
- * oal->seg[3] = frag[9]
- * oal->seg[4] = frag[10]
- * etc...
- */
- /* Tack on the OAL in the eighth segment of IOCB. */
- map = pci_map_single(qdev->pdev, &tx_ring_desc->oal,
- sizeof(struct oal),
- PCI_DMA_TODEVICE);
- err = pci_dma_mapping_error(qdev->pdev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping outbound address list with error: %d\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- /*
- * The length is the number of fragments
- * that remain to be mapped times the length
- * of our sglist (OAL).
- */
- tbd->len =
- cpu_to_le32((sizeof(struct tx_buf_desc) *
- (frag_cnt - frag_idx)) | TX_DESC_C);
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr,
- map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- sizeof(struct oal));
- tbd = (struct tx_buf_desc *)&tx_ring_desc->oal;
- map_idx++;
- }
-
- map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, skb_frag_size(frag),
- DMA_TO_DEVICE);
-
- err = dma_mapping_error(&qdev->pdev->dev, map);
- if (err) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "PCI mapping frags failed with error: %d.\n",
- err);
- goto map_error;
- }
-
- tbd->addr = cpu_to_le64(map);
- tbd->len = cpu_to_le32(skb_frag_size(frag));
- dma_unmap_addr_set(&tx_ring_desc->map[map_idx], mapaddr, map);
- dma_unmap_len_set(&tx_ring_desc->map[map_idx], maplen,
- skb_frag_size(frag));
-
- }
- /* Save the number of segments we've mapped. */
- tx_ring_desc->map_cnt = map_idx;
- /* Terminate the last segment. */
- tbd->len = cpu_to_le32(le32_to_cpu(tbd->len) | TX_DESC_E);
- return NETDEV_TX_OK;
-
-map_error:
- /*
- * If the first frag mapping failed, then i will be zero.
- * This causes the unmap of the skb->data area. Otherwise
- * we pass in the number of frags that mapped successfully
- * so they can be umapped.
- */
- ql_unmap_send(qdev, tx_ring_desc, map_idx);
- return NETDEV_TX_BUSY;
-}
-
-/* Categorizing receive firmware frame errors */
-static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err,
- struct rx_ring *rx_ring)
-{
- struct nic_stats *stats = &qdev->nic_stats;
-
- stats->rx_err_count++;
- rx_ring->rx_errors++;
-
- switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) {
- case IB_MAC_IOCB_RSP_ERR_CODE_ERR:
- stats->rx_code_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_OVERSIZE:
- stats->rx_oversize_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_UNDERSIZE:
- stats->rx_undersize_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_PREAMBLE:
- stats->rx_preamble_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_FRAME_LEN:
- stats->rx_frame_len_err++;
- break;
- case IB_MAC_IOCB_RSP_ERR_CRC:
- stats->rx_crc_err++;
- default:
- break;
- }
-}
-
-/**
- * ql_update_mac_hdr_len - helper routine to update the mac header length
- * based on vlan tags if present
- */
-static void ql_update_mac_hdr_len(struct ql_adapter *qdev,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- void *page, size_t *len)
-{
- u16 *tags;
-
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)
- return;
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) {
- tags = (u16 *)page;
- /* Look for stacked vlan tags in ethertype field */
- if (tags[6] == ETH_P_8021Q &&
- tags[8] == ETH_P_8021Q)
- *len += 2 * VLAN_HLEN;
- else
- *len += VLAN_HLEN;
- }
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct sk_buff *skb;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct napi_struct *napi = &rx_ring->napi;
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
- napi->dev = qdev->ndev;
-
- skb = napi_get_frags(napi);
- if (!skb) {
- netif_err(qdev, drv, qdev->ndev,
- "Couldn't get an skb, exiting.\n");
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
- prefetch(lbq_desc->p.pg_chunk.va);
- __skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
-
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- skb_shinfo(skb)->nr_frags++;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += length;
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- napi_gro_frags(napi);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_page(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- void *addr;
- struct bq_desc *lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- struct napi_struct *napi = &rx_ring->napi;
- size_t hlen = ETH_HLEN;
-
- skb = netdev_alloc_skb(ndev, length);
- if (!skb) {
- rx_ring->rx_dropped++;
- put_page(lbq_desc->p.pg_chunk.page);
- return;
- }
-
- addr = lbq_desc->p.pg_chunk.va;
- prefetch(addr);
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- goto err_out;
- }
-
- /* Update the MAC header length*/
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, addr, &hlen);
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + hlen) {
- netif_err(qdev, drv, qdev->ndev,
- "Segment too small, dropping.\n");
- rx_ring->rx_dropped++;
- goto err_out;
- }
- skb_put_data(skb, addr, hlen);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset + hlen,
- length - hlen);
- skb->len += length - hlen;
- skb->data_len += length - hlen;
- skb->truesize += length - hlen;
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph =
- (struct iphdr *)((u8 *)addr + hlen);
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "UDP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(napi, skb);
- else
- netif_receive_skb(skb);
- return;
-err_out:
- dev_kfree_skb_any(skb);
- put_page(lbq_desc->p.pg_chunk.page);
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u32 length,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
- struct sk_buff *new_skb = NULL;
- struct bq_desc *sbq_desc = ql_get_curr_sbuf(rx_ring);
-
- skb = sbq_desc->p.skb;
- /* Allocate new_skb and copy */
- new_skb = netdev_alloc_skb(qdev->ndev, length + NET_IP_ALIGN);
- if (new_skb == NULL) {
- rx_ring->rx_dropped++;
- return;
- }
- skb_reserve(new_skb, NET_IP_ALIGN);
-
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
-
- skb_put_data(new_skb, skb->data, length);
-
- pci_dma_sync_single_for_device(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb = new_skb;
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- prefetch(skb->data);
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P)
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG,
- qdev->ndev,
- "UDP checksum done!\n");
- }
- }
- }
-
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-static void ql_realign_skb(struct sk_buff *skb, int len)
-{
- void *temp_addr = skb->data;
-
- /* Undo the skb_reserve(skb,32) we did before
- * giving to hardware, and realign data on
- * a 2-byte boundary.
- */
- skb->data -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN;
- memmove(skb->data, temp_addr, len);
-}
-
-/*
- * This function builds an skb for the given inbound
- * completion. It will be rewritten for readability in the near
- * future, but for not it works well.
- */
-static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- struct bq_desc *lbq_desc;
- struct bq_desc *sbq_desc;
- struct sk_buff *skb = NULL;
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u32 hdr_len = le32_to_cpu(ib_mac_rsp->hdr_len);
- size_t hlen = ETH_HLEN;
-
- /*
- * Handle the header buffer if present.
- */
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV &&
- ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header of %d bytes in small buffer.\n", hdr_len);
- /*
- * Headers fit nicely into a small buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, hdr_len);
- skb_put(skb, hdr_len);
- sbq_desc->p.skb = NULL;
- }
-
- /*
- * Handle the data buffer(s).
- */
- if (unlikely(!length)) { /* Is there data too? */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No Data buffer in this packet.\n");
- return skb;
- }
-
- if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Headers in small, data of %d bytes in small, combine them.\n",
- length);
- /*
- * Data is less than small buffer size so it's
- * stuffed in a small buffer.
- * For this case we append the data
- * from the "data" small buffer to the "header" small
- * buffer.
- */
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_dma_sync_single_for_cpu(qdev->pdev,
- dma_unmap_addr
- (sbq_desc, mapaddr),
- dma_unmap_len
- (sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb_put_data(skb, sbq_desc->p.skb->data, length);
- pci_dma_sync_single_for_device(qdev->pdev,
- dma_unmap_addr
- (sbq_desc,
- mapaddr),
- dma_unmap_len
- (sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- } else {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes in a single small buffer.\n",
- length);
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- skb = sbq_desc->p.skb;
- ql_realign_skb(skb, length);
- skb_put(skb, length);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc,
- mapaddr),
- dma_unmap_len(sbq_desc,
- maplen),
- PCI_DMA_FROMDEVICE);
- sbq_desc->p.skb = NULL;
- }
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Header in small, %d bytes in large. Chain large to small!\n",
- length);
- /*
- * The data is in a single large buffer. We
- * chain it to the header buffer's skb and let
- * it rip.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Chaining page at offset = %d, for %d bytes to skb.\n",
- lbq_desc->p.pg_chunk.offset, length);
- skb_fill_page_desc(skb, 0, lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- } else {
- /*
- * The headers and data are in a single large buffer. We
- * copy it to a new skb and let it go. This can happen with
- * jumbo mtu on a non-TCP/UDP frame.
- */
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- skb = netdev_alloc_skb(qdev->ndev, length);
- if (skb == NULL) {
- netif_printk(qdev, probe, KERN_DEBUG, qdev->ndev,
- "No skb available, drop the packet.\n");
- return NULL;
- }
- pci_unmap_page(qdev->pdev,
- dma_unmap_addr(lbq_desc,
- mapaddr),
- dma_unmap_len(lbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- skb_reserve(skb, NET_IP_ALIGN);
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
- length);
- skb_fill_page_desc(skb, 0,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- length);
- skb->len += length;
- skb->data_len += length;
- skb->truesize += length;
- ql_update_mac_hdr_len(qdev, ib_mac_rsp,
- lbq_desc->p.pg_chunk.va,
- &hlen);
- __pskb_pull_tail(skb, hlen);
- }
- } else {
- /*
- * The data is in a chain of large buffers
- * pointed to by a small buffer. We loop
- * thru and chain them to the our small header
- * buffer's skb.
- * frags: There are 18 max frags and our small
- * buffer will hold 32 of them. The thing is,
- * we'll use 3 max for our 9000 byte jumbo
- * frames. If the MTU goes up we could
- * eventually be in trouble.
- */
- int size, i = 0;
- sbq_desc = ql_get_curr_sbuf(rx_ring);
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) {
- /*
- * This is an non TCP/UDP IP frame, so
- * the headers aren't split into a small
- * buffer. We have to use the small buffer
- * that contains our sg list as our skb to
- * send upstairs. Copy the sg list here to
- * a local buffer and use it to find the
- * pages to chain.
- */
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "%d bytes of headers & data in chain of large.\n",
- length);
- skb = sbq_desc->p.skb;
- sbq_desc->p.skb = NULL;
- skb_reserve(skb, NET_IP_ALIGN);
- }
- do {
- lbq_desc = ql_get_curr_lchunk(qdev, rx_ring);
- size = (length < rx_ring->lbq_buf_size) ? length :
- rx_ring->lbq_buf_size;
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Adding page %d to skb for %d bytes.\n",
- i, size);
- skb_fill_page_desc(skb, i,
- lbq_desc->p.pg_chunk.page,
- lbq_desc->p.pg_chunk.offset,
- size);
- skb->len += size;
- skb->data_len += size;
- skb->truesize += size;
- length -= size;
- i++;
- } while (length > 0);
- ql_update_mac_hdr_len(qdev, ib_mac_rsp, lbq_desc->p.pg_chunk.va,
- &hlen);
- __pskb_pull_tail(skb, hlen);
- }
- return skb;
-}
-
-/* Process an inbound completion from an rx ring. */
-static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp,
- u16 vlan_id)
-{
- struct net_device *ndev = qdev->ndev;
- struct sk_buff *skb = NULL;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- skb = ql_build_rx_skb(qdev, rx_ring, ib_mac_rsp);
- if (unlikely(!skb)) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "No skb available, drop packet.\n");
- rx_ring->rx_dropped++;
- return;
- }
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- ql_categorize_rx_err(qdev, ib_mac_rsp->flags2, rx_ring);
- dev_kfree_skb_any(skb);
- return;
- }
-
- /* The max framesize filter on this chip is set higher than
- * MTU since FCoE uses 2k frames.
- */
- if (skb->len > ndev->mtu + ETH_HLEN) {
- dev_kfree_skb_any(skb);
- rx_ring->rx_dropped++;
- return;
- }
-
- /* loopback self test for ethtool */
- if (test_bit(QL_SELFTEST, &qdev->flags)) {
- ql_check_lb_frame(qdev, skb);
- dev_kfree_skb_any(skb);
- return;
- }
-
- prefetch(skb->data);
- if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_HASH ? "Hash" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_REG ? "Registered" :
- (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
- IB_MAC_IOCB_RSP_M_PROM ? "Promiscuous" : "");
- rx_ring->rx_multicast++;
- }
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Promiscuous Packet.\n");
- }
-
- skb->protocol = eth_type_trans(skb, ndev);
- skb_checksum_none_assert(skb);
-
- /* If rx checksum is on, and there are no
- * csum or frame errors.
- */
- if ((ndev->features & NETIF_F_RXCSUM) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
- /* TCP frame. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
- /* Unfragmented ipv4 UDP frame. */
- struct iphdr *iph = (struct iphdr *) skb->data;
- if (!(iph->frag_off &
- htons(IP_MF|IP_OFFSET))) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "TCP checksum done!\n");
- }
- }
- }
-
- rx_ring->rx_packets++;
- rx_ring->rx_bytes += skb->len;
- skb_record_rx_queue(skb, rx_ring->cq_id);
- if (vlan_id != 0xffff)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_id);
- if (skb->ip_summed == CHECKSUM_UNNECESSARY)
- napi_gro_receive(&rx_ring->napi, skb);
- else
- netif_receive_skb(skb);
-}
-
-/* Process an inbound completion from an rx ring. */
-static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
- struct rx_ring *rx_ring,
- struct ib_mac_iocb_rsp *ib_mac_rsp)
-{
- u32 length = le32_to_cpu(ib_mac_rsp->data_len);
- u16 vlan_id = ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V) &&
- (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX)) ?
- ((le16_to_cpu(ib_mac_rsp->vlan_id) &
- IB_MAC_IOCB_RSP_VLAN_MASK)) : 0xffff;
-
- QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
-
- if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
- /* The data and headers are split into
- * separate buffers.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DS) {
- /* The data fit in a single small buffer.
- * Allocate a new skb, copy the data and
- * return the buffer to the free pool.
- */
- ql_process_mac_rx_skb(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if ((ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) &&
- !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK) &&
- (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T)) {
- /* TCP packet in a page chunk that's been checksummed.
- * Tack it on to our GRO skb and let it go.
- */
- ql_process_mac_rx_gro_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else if (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_DL) {
- /* Non-TCP packet in a page chunk. Allocate an
- * skb, tack it on frags, and send it up.
- */
- ql_process_mac_rx_page(qdev, rx_ring, ib_mac_rsp,
- length, vlan_id);
- } else {
- /* Non-TCP/UDP large frames that span multiple buffers
- * can be processed corrrectly by the split frame logic.
- */
- ql_process_mac_split_rx_intr(qdev, rx_ring, ib_mac_rsp,
- vlan_id);
- }
-
- return (unsigned long)length;
-}
-
-/* Process an outbound completion from an rx ring. */
-static void ql_process_mac_tx_intr(struct ql_adapter *qdev,
- struct ob_mac_iocb_rsp *mac_rsp)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
-
- QL_DUMP_OB_MAC_RSP(mac_rsp);
- tx_ring = &qdev->tx_ring[mac_rsp->txq_idx];
- tx_ring_desc = &tx_ring->q[mac_rsp->tid];
- ql_unmap_send(qdev, tx_ring_desc, tx_ring_desc->map_cnt);
- tx_ring->tx_bytes += (tx_ring_desc->skb)->len;
- tx_ring->tx_packets++;
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
-
- if (unlikely(mac_rsp->flags1 & (OB_MAC_IOCB_RSP_E |
- OB_MAC_IOCB_RSP_S |
- OB_MAC_IOCB_RSP_L |
- OB_MAC_IOCB_RSP_P | OB_MAC_IOCB_RSP_B))) {
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_E) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Total descriptor length did not match transfer length.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_S) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too short to be valid, not sent.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_L) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "Frame too long, but sent anyway.\n");
- }
- if (mac_rsp->flags1 & OB_MAC_IOCB_RSP_B) {
- netif_warn(qdev, tx_done, qdev->ndev,
- "PCI backplane error. Frame not sent.\n");
- }
- }
- atomic_inc(&tx_ring->tx_count);
-}
-
-/* Fire up a handler to reset the MPI processor. */
-void ql_queue_fw_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- queue_delayed_work(qdev->workqueue, &qdev->mpi_reset_work, 0);
-}
-
-void ql_queue_asic_error(struct ql_adapter *qdev)
-{
- ql_link_off(qdev);
- ql_disable_interrupts(qdev);
- /* Clear adapter up bit to signal the recovery
- * process that it shouldn't kill the reset worker
- * thread
- */
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- /* Set asic recovery bit to indicate reset process that we are
- * in fatal error recovery process rather than normal close
- */
- set_bit(QL_ASIC_RECOVERY, &qdev->flags);
- queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
-}
-
-static void ql_process_chip_ae_intr(struct ql_adapter *qdev,
- struct ib_ae_iocb_rsp *ib_ae_rsp)
-{
- switch (ib_ae_rsp->event) {
- case MGMT_ERR_EVENT:
- netif_err(qdev, rx_err, qdev->ndev,
- "Management Processor Fatal Error.\n");
- ql_queue_fw_error(qdev);
- return;
-
- case CAM_LOOKUP_ERR_EVENT:
- netdev_err(qdev->ndev, "Multiple CAM hits lookup occurred.\n");
- netdev_err(qdev->ndev, "This event shouldn't occur.\n");
- ql_queue_asic_error(qdev);
- return;
-
- case SOFT_ECC_ERROR_EVENT:
- netdev_err(qdev->ndev, "Soft ECC error detected.\n");
- ql_queue_asic_error(qdev);
- break;
-
- case PCI_ERR_ANON_BUF_RD:
- netdev_err(qdev->ndev, "PCI error occurred when reading "
- "anonymous buffers from rx_ring %d.\n",
- ib_ae_rsp->q_id);
- ql_queue_asic_error(qdev);
- break;
-
- default:
- netif_err(qdev, drv, qdev->ndev, "Unexpected event %d.\n",
- ib_ae_rsp->event);
- ql_queue_asic_error(qdev);
- break;
- }
-}
-
-static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ob_mac_iocb_rsp *net_rsp = NULL;
- int count = 0;
-
- struct tx_ring *tx_ring;
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d\n",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = (struct ob_mac_iocb_rsp *)rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
-
- case OPCODE_OB_MAC_TSO_IOCB:
- case OPCODE_OB_MAC_IOCB:
- ql_process_mac_tx_intr(qdev, net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- }
- if (!net_rsp)
- return 0;
- ql_write_cq_idx(rx_ring);
- tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
- if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
- if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
- /*
- * The queue got stopped because the tx_ring was full.
- * Wake it up, because it's now at least 25% empty.
- */
- netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
- }
-
- return count;
-}
-
-static int ql_clean_inbound_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- struct ql_adapter *qdev = rx_ring->qdev;
- u32 prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- struct ql_net_rsp_iocb *net_rsp;
- int count = 0;
-
- /* While there are entries in the completion queue. */
- while (prod != rx_ring->cnsmr_idx) {
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "cq_id = %d, prod = %d, cnsmr = %d\n",
- rx_ring->cq_id, prod, rx_ring->cnsmr_idx);
-
- net_rsp = rx_ring->curr_entry;
- rmb();
- switch (net_rsp->opcode) {
- case OPCODE_IB_MAC_IOCB:
- ql_process_mac_rx_intr(qdev, rx_ring,
- (struct ib_mac_iocb_rsp *)
- net_rsp);
- break;
-
- case OPCODE_IB_AE_IOCB:
- ql_process_chip_ae_intr(qdev, (struct ib_ae_iocb_rsp *)
- net_rsp);
- break;
- default:
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Hit default case, not handled! dropping the packet, opcode = %x.\n",
- net_rsp->opcode);
- break;
- }
- count++;
- ql_update_cq(rx_ring);
- prod = ql_read_sh_reg(rx_ring->prod_idx_sh_reg);
- if (count == budget)
- break;
- }
- ql_update_buffer_queues(qdev, rx_ring);
- ql_write_cq_idx(rx_ring);
- return count;
-}
-
-static int ql_napi_poll_msix(struct napi_struct *napi, int budget)
-{
- struct rx_ring *rx_ring = container_of(napi, struct rx_ring, napi);
- struct ql_adapter *qdev = rx_ring->qdev;
- struct rx_ring *trx_ring;
- int i, work_done = 0;
- struct intr_context *ctx = &qdev->intr_context[rx_ring->cq_id];
-
- netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
- "Enter, NAPI POLL cq_id = %d.\n", rx_ring->cq_id);
-
- /* Service the TX rings first. They start
- * right after the RSS rings. */
- for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
- trx_ring = &qdev->rx_ring[i];
- /* If this TX completion ring belongs to this vector and
- * it's not empty then service it.
- */
- if ((ctx->irq_mask & (1 << trx_ring->cq_id)) &&
- (ql_read_sh_reg(trx_ring->prod_idx_sh_reg) !=
- trx_ring->cnsmr_idx)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing TX completion ring %d.\n",
- __func__, trx_ring->cq_id);
- ql_clean_outbound_rx_ring(trx_ring);
- }
- }
-
- /*
- * Now service the RSS ring if it's active.
- */
- if (ql_read_sh_reg(rx_ring->prod_idx_sh_reg) !=
- rx_ring->cnsmr_idx) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "%s: Servicing RX completion ring %d.\n",
- __func__, rx_ring->cq_id);
- work_done = ql_clean_inbound_rx_ring(rx_ring, budget);
- }
-
- if (work_done < budget) {
- napi_complete_done(napi, work_done);
- ql_enable_completion_interrupt(qdev, rx_ring->irq);
- }
- return work_done;
-}
-
-static void qlge_vlan_mode(struct net_device *ndev, netdev_features_t features)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (features & NETIF_F_HW_VLAN_CTAG_RX) {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK |
- NIC_RCV_CFG_VLAN_MATCH_AND_NON);
- } else {
- ql_write32(qdev, NIC_RCV_CFG, NIC_RCV_CFG_VLAN_MASK);
- }
-}
-
-/**
- * qlge_update_hw_vlan_features - helper routine to reinitialize the adapter
- * based on the features to enable/disable hardware vlan accel
- */
-static int qlge_update_hw_vlan_features(struct net_device *ndev,
- netdev_features_t features)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status = 0;
- bool need_restart = netif_running(ndev);
-
- if (need_restart) {
- status = ql_adapter_down(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring down the adapter\n");
- return status;
- }
- }
-
- /* update the features with resent change */
- ndev->features = features;
-
- if (need_restart) {
- status = ql_adapter_up(qdev);
- if (status) {
- netif_err(qdev, link, qdev->ndev,
- "Failed to bring up the adapter\n");
- return status;
- }
- }
-
- return status;
-}
-
-static int qlge_set_features(struct net_device *ndev,
- netdev_features_t features)
-{
- netdev_features_t changed = ndev->features ^ features;
- int err;
-
- if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
- /* Update the behavior of vlan accel in the adapter */
- err = qlge_update_hw_vlan_features(ndev, features);
- if (err)
- return err;
-
- qlge_vlan_mode(ndev, features);
- }
-
- return 0;
-}
-
-static int __qlge_vlan_rx_add_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = MAC_ADDR_E;
- int err;
-
- err = ql_set_mac_addr_reg(qdev, (u8 *) &enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
- if (err)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init vlan address.\n");
- return err;
-}
-
-static int qlge_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
- int err;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- err = __qlge_vlan_rx_add_vid(qdev, vid);
- set_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-
- return err;
-}
-
-static int __qlge_vlan_rx_kill_vid(struct ql_adapter *qdev, u16 vid)
-{
- u32 enable_bit = 0;
- int err;
-
- err = ql_set_mac_addr_reg(qdev, (u8 *) &enable_bit,
- MAC_ADDR_TYPE_VLAN, vid);
- if (err)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to clear vlan address.\n");
- return err;
-}
-
-static int qlge_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
- int err;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
-
- err = __qlge_vlan_rx_kill_vid(qdev, vid);
- clear_bit(vid, qdev->active_vlans);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-
- return err;
-}
-
-static void qlge_restore_vlan(struct ql_adapter *qdev)
-{
- int status;
- u16 vid;
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return;
-
- for_each_set_bit(vid, qdev->active_vlans, VLAN_N_VID)
- __qlge_vlan_rx_add_vid(qdev, vid);
-
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
-}
-
-/* MSI-X Multiple Vector Interrupt Handler for inbound completions. */
-static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- napi_schedule(&rx_ring->napi);
- return IRQ_HANDLED;
-}
-
-/* This handles a fatal error, MPI activity, and the default
- * rx_ring in an MSI-X multiple vector environment.
- * In MSI/Legacy environment it also process the rest of
- * the rx_rings.
- */
-static irqreturn_t qlge_isr(int irq, void *dev_id)
-{
- struct rx_ring *rx_ring = dev_id;
- struct ql_adapter *qdev = rx_ring->qdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
- u32 var;
- int work_done = 0;
-
- spin_lock(&qdev->hw_lock);
- if (atomic_read(&qdev->intr_context[0].irq_cnt)) {
- netif_printk(qdev, intr, KERN_DEBUG, qdev->ndev,
- "Shared Interrupt, Not ours!\n");
- spin_unlock(&qdev->hw_lock);
- return IRQ_NONE;
- }
- spin_unlock(&qdev->hw_lock);
-
- var = ql_disable_completion_interrupt(qdev, intr_context->intr);
-
- /*
- * Check for fatal error.
- */
- if (var & STS_FE) {
- ql_queue_asic_error(qdev);
- netdev_err(qdev->ndev, "Got fatal error, STS = %x.\n", var);
- var = ql_read32(qdev, ERR_STS);
- netdev_err(qdev->ndev, "Resetting chip. "
- "Error Status Register = 0x%x\n", var);
- return IRQ_HANDLED;
- }
-
- /*
- * Check MPI processor activity.
- */
- if ((var & STS_PI) &&
- (ql_read32(qdev, INTR_MASK) & INTR_MASK_PI)) {
- /*
- * We've got an async event or mailbox completion.
- * Handle it and clear the source of the interrupt.
- */
- netif_err(qdev, intr, qdev->ndev,
- "Got MPI processor interrupt.\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work_on(smp_processor_id(),
- qdev->workqueue, &qdev->mpi_work, 0);
- work_done++;
- }
-
- /*
- * Get the bit-mask that shows the active queues for this
- * pass. Compare it to the queues that this irq services
- * and call napi if there's a match.
- */
- var = ql_read32(qdev, ISR1);
- if (var & intr_context->irq_mask) {
- netif_info(qdev, intr, qdev->ndev,
- "Waking handler for rx_ring[0].\n");
- ql_disable_completion_interrupt(qdev, intr_context->intr);
- napi_schedule(&rx_ring->napi);
- work_done++;
- }
- ql_enable_completion_interrupt(qdev, intr_context->intr);
- return work_done ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
-
- if (skb_is_gso(skb)) {
- int err;
- __be16 l3_proto = vlan_get_protocol(skb);
-
- err = skb_cow_head(skb, 0);
- if (err < 0)
- return err;
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->flags3 |= OB_MAC_TSO_IOCB_IC;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) + tcp_hdrlen(skb));
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb)
- << OB_MAC_TRANSPORT_HDR_SHIFT);
- mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO;
- if (likely(l3_proto == htons(ETH_P_IP))) {
- struct iphdr *iph = ip_hdr(skb);
- iph->check = 0;
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- } else if (l3_proto == htons(ETH_P_IPV6)) {
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- }
- return 1;
- }
- return 0;
-}
-
-static void ql_hw_csum_setup(struct sk_buff *skb,
- struct ob_mac_tso_iocb_req *mac_iocb_ptr)
-{
- int len;
- struct iphdr *iph = ip_hdr(skb);
- __sum16 *check;
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_TSO_IOCB;
- mac_iocb_ptr->frame_len = cpu_to_le32((u32) skb->len);
- mac_iocb_ptr->net_trans_offset =
- cpu_to_le16(skb_network_offset(skb) |
- skb_transport_offset(skb) << OB_MAC_TRANSPORT_HDR_SHIFT);
-
- mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4;
- len = (ntohs(iph->tot_len) - (iph->ihl << 2));
- if (likely(iph->protocol == IPPROTO_TCP)) {
- check = &(tcp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_TC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- (tcp_hdr(skb)->doff << 2));
- } else {
- check = &(udp_hdr(skb)->check);
- mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_UC;
- mac_iocb_ptr->total_hdrs_len =
- cpu_to_le16(skb_transport_offset(skb) +
- sizeof(struct udphdr));
- }
- *check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, len, iph->protocol, 0);
-}
-
-static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
-{
- struct tx_ring_desc *tx_ring_desc;
- struct ob_mac_iocb_req *mac_iocb_ptr;
- struct ql_adapter *qdev = netdev_priv(ndev);
- int tso;
- struct tx_ring *tx_ring;
- u32 tx_ring_idx = (u32) skb->queue_mapping;
-
- tx_ring = &qdev->tx_ring[tx_ring_idx];
-
- if (skb_padto(skb, ETH_ZLEN))
- return NETDEV_TX_OK;
-
- if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
- netif_info(qdev, tx_queued, qdev->ndev,
- "%s: BUG! shutting down tx queue %d due to lack of resources.\n",
- __func__, tx_ring_idx);
- netif_stop_subqueue(ndev, tx_ring->wq_id);
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
- mac_iocb_ptr = tx_ring_desc->queue_entry;
- memset((void *)mac_iocb_ptr, 0, sizeof(*mac_iocb_ptr));
-
- mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
- mac_iocb_ptr->tid = tx_ring_desc->index;
- /* We use the upper 32-bits to store the tx queue for this IO.
- * When we get the completion we can use it to establish the context.
- */
- mac_iocb_ptr->txq_idx = tx_ring_idx;
- tx_ring_desc->skb = skb;
-
- mac_iocb_ptr->frame_len = cpu_to_le16((u16) skb->len);
-
- if (skb_vlan_tag_present(skb)) {
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "Adding a vlan tag %d.\n", skb_vlan_tag_get(skb));
- mac_iocb_ptr->flags3 |= OB_MAC_IOCB_V;
- mac_iocb_ptr->vlan_tci = cpu_to_le16(skb_vlan_tag_get(skb));
- }
- tso = ql_tso(skb, (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- if (tso < 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- } else if (unlikely(!tso) && (skb->ip_summed == CHECKSUM_PARTIAL)) {
- ql_hw_csum_setup(skb,
- (struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
- }
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
- NETDEV_TX_OK) {
- netif_err(qdev, tx_queued, qdev->ndev,
- "Could not map the segments.\n");
- tx_ring->tx_errors++;
- return NETDEV_TX_BUSY;
- }
- QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
- tx_ring->prod_idx++;
- if (tx_ring->prod_idx == tx_ring->wq_len)
- tx_ring->prod_idx = 0;
- wmb();
-
- ql_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg);
- netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev,
- "tx queued, slot %d, len %d\n",
- tx_ring->prod_idx, skb->len);
-
- atomic_dec(&tx_ring->tx_count);
-
- if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
- netif_stop_subqueue(ndev, tx_ring->wq_id);
- if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
- /*
- * The queue got stopped because the tx_ring was full.
- * Wake it up, because it's now at least 25% empty.
- */
- netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
- }
- return NETDEV_TX_OK;
-}
-
-
-static void ql_free_shadow_space(struct ql_adapter *qdev)
-{
- if (qdev->rx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- qdev->rx_ring_shadow_reg_area = NULL;
- }
- if (qdev->tx_ring_shadow_reg_area) {
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->tx_ring_shadow_reg_area,
- qdev->tx_ring_shadow_reg_dma);
- qdev->tx_ring_shadow_reg_area = NULL;
- }
-}
-
-static int ql_alloc_shadow_space(struct ql_adapter *qdev)
-{
- qdev->rx_ring_shadow_reg_area =
- pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->rx_ring_shadow_reg_dma);
- if (qdev->rx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of RX shadow space failed.\n");
- return -ENOMEM;
- }
-
- qdev->tx_ring_shadow_reg_area =
- pci_zalloc_consistent(qdev->pdev, PAGE_SIZE,
- &qdev->tx_ring_shadow_reg_dma);
- if (qdev->tx_ring_shadow_reg_area == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Allocation of TX shadow space failed.\n");
- goto err_wqp_sh_area;
- }
- return 0;
-
-err_wqp_sh_area:
- pci_free_consistent(qdev->pdev,
- PAGE_SIZE,
- qdev->rx_ring_shadow_reg_area,
- qdev->rx_ring_shadow_reg_dma);
- return -ENOMEM;
-}
-
-static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct tx_ring_desc *tx_ring_desc;
- int i;
- struct ob_mac_iocb_req *mac_iocb_ptr;
-
- mac_iocb_ptr = tx_ring->wq_base;
- tx_ring_desc = tx_ring->q;
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc->index = i;
- tx_ring_desc->skb = NULL;
- tx_ring_desc->queue_entry = mac_iocb_ptr;
- mac_iocb_ptr++;
- tx_ring_desc++;
- }
- atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
-}
-
-static void ql_free_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- if (tx_ring->wq_base) {
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- tx_ring->wq_base = NULL;
- }
- kfree(tx_ring->q);
- tx_ring->q = NULL;
-}
-
-static int ql_alloc_tx_resources(struct ql_adapter *qdev,
- struct tx_ring *tx_ring)
-{
- tx_ring->wq_base =
- pci_alloc_consistent(qdev->pdev, tx_ring->wq_size,
- &tx_ring->wq_base_dma);
-
- if ((tx_ring->wq_base == NULL) ||
- tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
- goto pci_alloc_err;
-
- tx_ring->q =
- kmalloc_array(tx_ring->wq_len, sizeof(struct tx_ring_desc),
- GFP_KERNEL);
- if (tx_ring->q == NULL)
- goto err;
-
- return 0;
-err:
- pci_free_consistent(qdev->pdev, tx_ring->wq_size,
- tx_ring->wq_base, tx_ring->wq_base_dma);
- tx_ring->wq_base = NULL;
-pci_alloc_err:
- netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
- return -ENOMEM;
-}
-
-static void ql_free_lbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct bq_desc *lbq_desc;
-
- uint32_t curr_idx, clean_idx;
-
- curr_idx = rx_ring->lbq_curr_idx;
- clean_idx = rx_ring->lbq_clean_idx;
- while (curr_idx != clean_idx) {
- lbq_desc = &rx_ring->lbq[curr_idx];
-
- if (lbq_desc->p.pg_chunk.last_flag) {
- pci_unmap_page(qdev->pdev,
- lbq_desc->p.pg_chunk.map,
- ql_lbq_block_size(qdev),
- PCI_DMA_FROMDEVICE);
- lbq_desc->p.pg_chunk.last_flag = 0;
- }
-
- put_page(lbq_desc->p.pg_chunk.page);
- lbq_desc->p.pg_chunk.page = NULL;
-
- if (++curr_idx == rx_ring->lbq_len)
- curr_idx = 0;
-
- }
- if (rx_ring->pg_chunk.page) {
- pci_unmap_page(qdev->pdev, rx_ring->pg_chunk.map,
- ql_lbq_block_size(qdev), PCI_DMA_FROMDEVICE);
- put_page(rx_ring->pg_chunk.page);
- rx_ring->pg_chunk.page = NULL;
- }
-}
-
-static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
-
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- if (sbq_desc == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "sbq_desc %d is NULL.\n", i);
- return;
- }
- if (sbq_desc->p.skb) {
- pci_unmap_single(qdev->pdev,
- dma_unmap_addr(sbq_desc, mapaddr),
- dma_unmap_len(sbq_desc, maplen),
- PCI_DMA_FROMDEVICE);
- dev_kfree_skb(sbq_desc->p.skb);
- sbq_desc->p.skb = NULL;
- }
- }
-}
-
-/* Free all large and small rx buffers associated
- * with the completion queues for this device.
- */
-static void ql_free_rx_buffers(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->lbq)
- ql_free_lbq_buffers(qdev, rx_ring);
- if (rx_ring->sbq)
- ql_free_sbq_buffers(qdev, rx_ring);
- }
-}
-
-static void ql_alloc_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- if (rx_ring->type != TX_Q)
- ql_update_buffer_queues(qdev, rx_ring);
- }
-}
-
-static void ql_init_lbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *lbq_desc;
- __le64 *bq = rx_ring->lbq_base;
-
- memset(rx_ring->lbq, 0, rx_ring->lbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->lbq_len; i++) {
- lbq_desc = &rx_ring->lbq[i];
- memset(lbq_desc, 0, sizeof(*lbq_desc));
- lbq_desc->index = i;
- lbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_init_sbq_ring(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- int i;
- struct bq_desc *sbq_desc;
- __le64 *bq = rx_ring->sbq_base;
-
- memset(rx_ring->sbq, 0, rx_ring->sbq_len * sizeof(struct bq_desc));
- for (i = 0; i < rx_ring->sbq_len; i++) {
- sbq_desc = &rx_ring->sbq[i];
- memset(sbq_desc, 0, sizeof(*sbq_desc));
- sbq_desc->index = i;
- sbq_desc->addr = bq;
- bq++;
- }
-}
-
-static void ql_free_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
- /* Free the small buffer queue. */
- if (rx_ring->sbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->sbq_size,
- rx_ring->sbq_base, rx_ring->sbq_base_dma);
- rx_ring->sbq_base = NULL;
- }
-
- /* Free the small buffer queue control blocks. */
- kfree(rx_ring->sbq);
- rx_ring->sbq = NULL;
-
- /* Free the large buffer queue. */
- if (rx_ring->lbq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->lbq_size,
- rx_ring->lbq_base, rx_ring->lbq_base_dma);
- rx_ring->lbq_base = NULL;
- }
-
- /* Free the large buffer queue control blocks. */
- kfree(rx_ring->lbq);
- rx_ring->lbq = NULL;
-
- /* Free the rx queue. */
- if (rx_ring->cq_base) {
- pci_free_consistent(qdev->pdev,
- rx_ring->cq_size,
- rx_ring->cq_base, rx_ring->cq_base_dma);
- rx_ring->cq_base = NULL;
- }
-}
-
-/* Allocate queues and buffers for this completions queue based
- * on the values in the parameter structure. */
-static int ql_alloc_rx_resources(struct ql_adapter *qdev,
- struct rx_ring *rx_ring)
-{
-
- /*
- * Allocate the completion queue for this rx_ring.
- */
- rx_ring->cq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->cq_size,
- &rx_ring->cq_base_dma);
-
- if (rx_ring->cq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev, "rx_ring alloc failed.\n");
- return -ENOMEM;
- }
-
- if (rx_ring->sbq_len) {
- /*
- * Allocate small buffer queue.
- */
- rx_ring->sbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->sbq_size,
- &rx_ring->sbq_base_dma);
-
- if (rx_ring->sbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Small buffer queue allocation failed.\n");
- goto err_mem;
- }
-
- /*
- * Allocate small buffer queue control blocks.
- */
- rx_ring->sbq = kmalloc_array(rx_ring->sbq_len,
- sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->sbq == NULL)
- goto err_mem;
-
- ql_init_sbq_ring(qdev, rx_ring);
- }
-
- if (rx_ring->lbq_len) {
- /*
- * Allocate large buffer queue.
- */
- rx_ring->lbq_base =
- pci_alloc_consistent(qdev->pdev, rx_ring->lbq_size,
- &rx_ring->lbq_base_dma);
-
- if (rx_ring->lbq_base == NULL) {
- netif_err(qdev, ifup, qdev->ndev,
- "Large buffer queue allocation failed.\n");
- goto err_mem;
- }
- /*
- * Allocate large buffer queue control blocks.
- */
- rx_ring->lbq = kmalloc_array(rx_ring->lbq_len,
- sizeof(struct bq_desc),
- GFP_KERNEL);
- if (rx_ring->lbq == NULL)
- goto err_mem;
-
- ql_init_lbq_ring(qdev, rx_ring);
- }
-
- return 0;
-
-err_mem:
- ql_free_rx_resources(qdev, rx_ring);
- return -ENOMEM;
-}
-
-static void ql_tx_ring_clean(struct ql_adapter *qdev)
-{
- struct tx_ring *tx_ring;
- struct tx_ring_desc *tx_ring_desc;
- int i, j;
-
- /*
- * Loop through all queues and free
- * any resources.
- */
- for (j = 0; j < qdev->tx_ring_count; j++) {
- tx_ring = &qdev->tx_ring[j];
- for (i = 0; i < tx_ring->wq_len; i++) {
- tx_ring_desc = &tx_ring->q[i];
- if (tx_ring_desc && tx_ring_desc->skb) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Freeing lost SKB %p, from queue %d, index %d.\n",
- tx_ring_desc->skb, j,
- tx_ring_desc->index);
- ql_unmap_send(qdev, tx_ring_desc,
- tx_ring_desc->map_cnt);
- dev_kfree_skb(tx_ring_desc->skb);
- tx_ring_desc->skb = NULL;
- }
- }
- }
-}
-
-static void ql_free_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- for (i = 0; i < qdev->tx_ring_count; i++)
- ql_free_tx_resources(qdev, &qdev->tx_ring[i]);
- for (i = 0; i < qdev->rx_ring_count; i++)
- ql_free_rx_resources(qdev, &qdev->rx_ring[i]);
- ql_free_shadow_space(qdev);
-}
-
-static int ql_alloc_mem_resources(struct ql_adapter *qdev)
-{
- int i;
-
- /* Allocate space for our shadow registers and such. */
- if (ql_alloc_shadow_space(qdev))
- return -ENOMEM;
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- if (ql_alloc_rx_resources(qdev, &qdev->rx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "RX resource allocation failed.\n");
- goto err_mem;
- }
- }
- /* Allocate tx queue resources */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- if (ql_alloc_tx_resources(qdev, &qdev->tx_ring[i]) != 0) {
- netif_err(qdev, ifup, qdev->ndev,
- "TX resource allocation failed.\n");
- goto err_mem;
- }
- }
- return 0;
-
-err_mem:
- ql_free_mem_resources(qdev);
- return -ENOMEM;
-}
-
-/* Set up the rx ring control block and pass it to the chip.
- * The control block is defined as
- * "Completion Queue Initialization Control Block", or cqicb.
- */
-static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
-{
- struct cqicb *cqicb = &rx_ring->cqicb;
- void *shadow_reg = qdev->rx_ring_shadow_reg_area +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
- (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
- int err = 0;
- u16 bq_len;
- u64 tmp;
- __le64 *base_indirect_ptr;
- int page_entries;
-
- /* Set up the shadow registers for this ring. */
- rx_ring->prod_idx_sh_reg = shadow_reg;
- rx_ring->prod_idx_sh_reg_dma = shadow_reg_dma;
- *rx_ring->prod_idx_sh_reg = 0;
- shadow_reg += sizeof(u64);
- shadow_reg_dma += sizeof(u64);
- rx_ring->lbq_base_indirect = shadow_reg;
- rx_ring->lbq_base_indirect_dma = shadow_reg_dma;
- shadow_reg += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- shadow_reg_dma += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- rx_ring->sbq_base_indirect = shadow_reg;
- rx_ring->sbq_base_indirect_dma = shadow_reg_dma;
-
- /* PCI doorbell mem area + 0x00 for consumer index register */
- rx_ring->cnsmr_idx_db_reg = (u32 __iomem *) doorbell_area;
- rx_ring->cnsmr_idx = 0;
- rx_ring->curr_entry = rx_ring->cq_base;
-
- /* PCI doorbell mem area + 0x04 for valid register */
- rx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /* PCI doorbell mem area + 0x18 for large buffer consumer */
- rx_ring->lbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x18);
-
- /* PCI doorbell mem area + 0x1c */
- rx_ring->sbq_prod_idx_db_reg = (u32 __iomem *) (doorbell_area + 0x1c);
-
- memset((void *)cqicb, 0, sizeof(struct cqicb));
- cqicb->msix_vect = rx_ring->irq;
-
- bq_len = (rx_ring->cq_len == 65536) ? 0 : (u16) rx_ring->cq_len;
- cqicb->len = cpu_to_le16(bq_len | LEN_V | LEN_CPP_CONT);
-
- cqicb->addr = cpu_to_le64(rx_ring->cq_base_dma);
-
- cqicb->prod_idx_addr = cpu_to_le64(rx_ring->prod_idx_sh_reg_dma);
-
- /*
- * Set up the control block load flags.
- */
- cqicb->flags = FLAGS_LC | /* Load queue base address */
- FLAGS_LV | /* Load MSI-X vector */
- FLAGS_LI; /* Load irq delay values */
- if (rx_ring->lbq_len) {
- cqicb->flags |= FLAGS_LL; /* Load lbq values */
- tmp = (u64)rx_ring->lbq_base_dma;
- base_indirect_ptr = rx_ring->lbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
- cqicb->lbq_addr =
- cpu_to_le64(rx_ring->lbq_base_indirect_dma);
- bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
- (u16) rx_ring->lbq_buf_size;
- cqicb->lbq_buf_size = cpu_to_le16(bq_len);
- bq_len = (rx_ring->lbq_len == 65536) ? 0 :
- (u16) rx_ring->lbq_len;
- cqicb->lbq_len = cpu_to_le16(bq_len);
- rx_ring->lbq_prod_idx = 0;
- rx_ring->lbq_curr_idx = 0;
- rx_ring->lbq_clean_idx = 0;
- rx_ring->lbq_free_cnt = rx_ring->lbq_len;
- }
- if (rx_ring->sbq_len) {
- cqicb->flags |= FLAGS_LS; /* Load sbq values */
- tmp = (u64)rx_ring->sbq_base_dma;
- base_indirect_ptr = rx_ring->sbq_base_indirect;
- page_entries = 0;
- do {
- *base_indirect_ptr = cpu_to_le64(tmp);
- tmp += DB_PAGE_SIZE;
- base_indirect_ptr++;
- page_entries++;
- } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len));
- cqicb->sbq_addr =
- cpu_to_le64(rx_ring->sbq_base_indirect_dma);
- cqicb->sbq_buf_size =
- cpu_to_le16((u16)(rx_ring->sbq_buf_size));
- bq_len = (rx_ring->sbq_len == 65536) ? 0 :
- (u16) rx_ring->sbq_len;
- cqicb->sbq_len = cpu_to_le16(bq_len);
- rx_ring->sbq_prod_idx = 0;
- rx_ring->sbq_curr_idx = 0;
- rx_ring->sbq_clean_idx = 0;
- rx_ring->sbq_free_cnt = rx_ring->sbq_len;
- }
- switch (rx_ring->type) {
- case TX_Q:
- cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->tx_max_coalesced_frames);
- break;
- case RX_Q:
- /* Inbound completion handling rx_rings run in
- * separate NAPI contexts.
- */
- netif_napi_add(qdev->ndev, &rx_ring->napi, ql_napi_poll_msix,
- 64);
- cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
- cqicb->pkt_delay = cpu_to_le16(qdev->rx_max_coalesced_frames);
- break;
- default:
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Invalid rx_ring->type = %d.\n", rx_ring->type);
- }
- err = ql_write_cfg(qdev, cqicb, sizeof(struct cqicb),
- CFG_LCQ, rx_ring->cq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load CQICB.\n");
- return err;
- }
- return err;
-}
-
-static int ql_start_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
-{
- struct wqicb *wqicb = (struct wqicb *)tx_ring;
- void __iomem *doorbell_area =
- qdev->doorbell_area + (DB_PAGE_SIZE * tx_ring->wq_id);
- void *shadow_reg = qdev->tx_ring_shadow_reg_area +
- (tx_ring->wq_id * sizeof(u64));
- u64 shadow_reg_dma = qdev->tx_ring_shadow_reg_dma +
- (tx_ring->wq_id * sizeof(u64));
- int err = 0;
-
- /*
- * Assign doorbell registers for this tx_ring.
- */
- /* TX PCI doorbell mem area for tx producer index */
- tx_ring->prod_idx_db_reg = (u32 __iomem *) doorbell_area;
- tx_ring->prod_idx = 0;
- /* TX PCI doorbell mem area + 0x04 */
- tx_ring->valid_db_reg = doorbell_area + 0x04;
-
- /*
- * Assign shadow registers for this tx_ring.
- */
- tx_ring->cnsmr_idx_sh_reg = shadow_reg;
- tx_ring->cnsmr_idx_sh_reg_dma = shadow_reg_dma;
-
- wqicb->len = cpu_to_le16(tx_ring->wq_len | Q_LEN_V | Q_LEN_CPP_CONT);
- wqicb->flags = cpu_to_le16(Q_FLAGS_LC |
- Q_FLAGS_LB | Q_FLAGS_LI | Q_FLAGS_LO);
- wqicb->cq_id_rss = cpu_to_le16(tx_ring->cq_id);
- wqicb->rid = 0;
- wqicb->addr = cpu_to_le64(tx_ring->wq_base_dma);
-
- wqicb->cnsmr_idx_addr = cpu_to_le64(tx_ring->cnsmr_idx_sh_reg_dma);
-
- ql_init_tx_ring(qdev, tx_ring);
-
- err = ql_write_cfg(qdev, wqicb, sizeof(*wqicb), CFG_LRQ,
- (u16) tx_ring->wq_id);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load tx_ring.\n");
- return err;
- }
- return err;
-}
-
-static void ql_disable_msix(struct ql_adapter *qdev)
-{
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- pci_disable_msix(qdev->pdev);
- clear_bit(QL_MSIX_ENABLED, &qdev->flags);
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- } else if (test_bit(QL_MSI_ENABLED, &qdev->flags)) {
- pci_disable_msi(qdev->pdev);
- clear_bit(QL_MSI_ENABLED, &qdev->flags);
- }
-}
-
-/* We start by trying to get the number of vectors
- * stored in qdev->intr_count. If we don't get that
- * many then we reduce the count and try again.
- */
-static void ql_enable_msix(struct ql_adapter *qdev)
-{
- int i, err;
-
- /* Get the MSIX vectors. */
- if (qlge_irq_type == MSIX_IRQ) {
- /* Try to alloc space for the msix struct,
- * if it fails then go to MSI/legacy.
- */
- qdev->msi_x_entry = kcalloc(qdev->intr_count,
- sizeof(struct msix_entry),
- GFP_KERNEL);
- if (!qdev->msi_x_entry) {
- qlge_irq_type = MSI_IRQ;
- goto msi;
- }
-
- for (i = 0; i < qdev->intr_count; i++)
- qdev->msi_x_entry[i].entry = i;
-
- err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry,
- 1, qdev->intr_count);
- if (err < 0) {
- kfree(qdev->msi_x_entry);
- qdev->msi_x_entry = NULL;
- netif_warn(qdev, ifup, qdev->ndev,
- "MSI-X Enable failed, trying MSI.\n");
- qlge_irq_type = MSI_IRQ;
- } else {
- qdev->intr_count = err;
- set_bit(QL_MSIX_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "MSI-X Enabled, got %d vectors.\n",
- qdev->intr_count);
- return;
- }
- }
-msi:
- qdev->intr_count = 1;
- if (qlge_irq_type == MSI_IRQ) {
- if (!pci_enable_msi(qdev->pdev)) {
- set_bit(QL_MSI_ENABLED, &qdev->flags);
- netif_info(qdev, ifup, qdev->ndev,
- "Running with MSI interrupts.\n");
- return;
- }
- }
- qlge_irq_type = LEG_IRQ;
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "Running with legacy interrupts.\n");
-}
-
-/* Each vector services 1 RSS ring and and 1 or more
- * TX completion rings. This function loops through
- * the TX completion rings and assigns the vector that
- * will service it. An example would be if there are
- * 2 vectors (so 2 RSS rings) and 8 TX completion rings.
- * This would mean that vector 0 would service RSS ring 0
- * and TX completion rings 0,1,2 and 3. Vector 1 would
- * service RSS ring 1 and TX completion rings 4,5,6 and 7.
- */
-static void ql_set_tx_vect(struct ql_adapter *qdev)
-{
- int i, j, vect;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Assign irq vectors to TX rx_rings.*/
- for (vect = 0, j = 0, i = qdev->rss_ring_count;
- i < qdev->rx_ring_count; i++) {
- if (j == tx_rings_per_vector) {
- vect++;
- j = 0;
- }
- qdev->rx_ring[i].irq = vect;
- j++;
- }
- } else {
- /* For single vector all rings have an irq
- * of zero.
- */
- for (i = 0; i < qdev->rx_ring_count; i++)
- qdev->rx_ring[i].irq = 0;
- }
-}
-
-/* Set the interrupt mask for this vector. Each vector
- * will service 1 RSS ring and 1 or more TX completion
- * rings. This function sets up a bit mask per vector
- * that indicates which rings it services.
- */
-static void ql_set_irq_mask(struct ql_adapter *qdev, struct intr_context *ctx)
-{
- int j, vect = ctx->intr;
- u32 tx_rings_per_vector = qdev->tx_ring_count / qdev->intr_count;
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Add the RSS ring serviced by this vector
- * to the mask.
- */
- ctx->irq_mask = (1 << qdev->rx_ring[vect].cq_id);
- /* Add the TX ring(s) serviced by this vector
- * to the mask. */
- for (j = 0; j < tx_rings_per_vector; j++) {
- ctx->irq_mask |=
- (1 << qdev->rx_ring[qdev->rss_ring_count +
- (vect * tx_rings_per_vector) + j].cq_id);
- }
- } else {
- /* For single vector we just shift each queue's
- * ID into the mask.
- */
- for (j = 0; j < qdev->rx_ring_count; j++)
- ctx->irq_mask |= (1 << qdev->rx_ring[j].cq_id);
- }
-}
-
-/*
- * Here we build the intr_context structures based on
- * our rx_ring count and intr vector count.
- * The intr_context structure is used to hook each vector
- * to possibly different handlers.
- */
-static void ql_resolve_queues_to_irqs(struct ql_adapter *qdev)
-{
- int i = 0;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) {
- /* Each rx_ring has it's
- * own intr_context since we have separate
- * vectors for each queue.
- */
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- qdev->rx_ring[i].irq = i;
- intr_context->intr = i;
- intr_context->qdev = qdev;
- /* Set up this vector's bit-mask that indicates
- * which queues it services.
- */
- ql_set_irq_mask(qdev, intr_context);
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_ENABLE | INTR_EN_IHD_MASK | INTR_EN_IHD
- | i;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE | INTR_EN_IHD_MASK |
- INTR_EN_IHD | i;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_READ | INTR_EN_IHD_MASK | INTR_EN_IHD |
- i;
- if (i == 0) {
- /* The first vector/queue handles
- * broadcast/multicast, fatal errors,
- * and firmware events. This in addition
- * to normal inbound NAPI processing.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- } else {
- /*
- * Inbound queues handle unicast frames only.
- */
- intr_context->handler = qlge_msix_rx_isr;
- sprintf(intr_context->name, "%s-rx-%d",
- qdev->ndev->name, i);
- }
- }
- } else {
- /*
- * All rx_rings use the same intr_context since
- * there is only one vector.
- */
- intr_context->intr = 0;
- intr_context->qdev = qdev;
- /*
- * We set up each vectors enable/disable/read bits so
- * there's no bit/mask calculations in the critical path.
- */
- intr_context->intr_en_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_ENABLE;
- intr_context->intr_dis_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK |
- INTR_EN_TYPE_DISABLE;
- intr_context->intr_read_mask =
- INTR_EN_TYPE_MASK | INTR_EN_INTR_MASK | INTR_EN_TYPE_READ;
- /*
- * Single interrupt means one handler for all rings.
- */
- intr_context->handler = qlge_isr;
- sprintf(intr_context->name, "%s-single_irq", qdev->ndev->name);
- /* Set up this vector's bit-mask that indicates
- * which queues it services. In this case there is
- * a single vector so it will service all RSS and
- * TX completion rings.
- */
- ql_set_irq_mask(qdev, intr_context);
- }
- /* Tell the TX completion rings which MSIx vector
- * they will be using.
- */
- ql_set_tx_vect(qdev);
-}
-
-static void ql_free_irq(struct ql_adapter *qdev)
-{
- int i;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- if (intr_context->hooked) {
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- free_irq(qdev->msi_x_entry[i].vector,
- &qdev->rx_ring[i]);
- } else {
- free_irq(qdev->pdev->irq, &qdev->rx_ring[0]);
- }
- }
- }
- ql_disable_msix(qdev);
-}
-
-static int ql_request_irq(struct ql_adapter *qdev)
-{
- int i;
- int status = 0;
- struct pci_dev *pdev = qdev->pdev;
- struct intr_context *intr_context = &qdev->intr_context[0];
-
- ql_resolve_queues_to_irqs(qdev);
-
- for (i = 0; i < qdev->intr_count; i++, intr_context++) {
- atomic_set(&intr_context->irq_cnt, 0);
- if (test_bit(QL_MSIX_ENABLED, &qdev->flags)) {
- status = request_irq(qdev->msi_x_entry[i].vector,
- intr_context->handler,
- 0,
- intr_context->name,
- &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed request for MSIX interrupt %d.\n",
- i);
- goto err_irq;
- }
- } else {
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "trying msi or legacy interrupts.\n");
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: irq = %d.\n", __func__, pdev->irq);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: context->name = %s.\n", __func__,
- intr_context->name);
- netif_printk(qdev, ifup, KERN_DEBUG, qdev->ndev,
- "%s: dev_id = 0x%p.\n", __func__,
- &qdev->rx_ring[0]);
- status =
- request_irq(pdev->irq, qlge_isr,
- test_bit(QL_MSI_ENABLED,
- &qdev->
- flags) ? 0 : IRQF_SHARED,
- intr_context->name, &qdev->rx_ring[0]);
- if (status)
- goto err_irq;
-
- netif_err(qdev, ifup, qdev->ndev,
- "Hooked intr %d, queue type %s, with name %s.\n",
- i,
- qdev->rx_ring[0].type == DEFAULT_Q ?
- "DEFAULT_Q" :
- qdev->rx_ring[0].type == TX_Q ? "TX_Q" :
- qdev->rx_ring[0].type == RX_Q ? "RX_Q" : "",
- intr_context->name);
- }
- intr_context->hooked = 1;
- }
- return status;
-err_irq:
- netif_err(qdev, ifup, qdev->ndev, "Failed to get the interrupts!!!\n");
- ql_free_irq(qdev);
- return status;
-}
-
-static int ql_start_rss(struct ql_adapter *qdev)
-{
- static const u8 init_hash_seed[] = {
- 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
- 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
- 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
- 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
- 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa
- };
- struct ricb *ricb = &qdev->ricb;
- int status = 0;
- int i;
- u8 *hash_id = (u8 *) ricb->hash_cq_id;
-
- memset((void *)ricb, 0, sizeof(*ricb));
-
- ricb->base_cq = RSS_L4K;
- ricb->flags =
- (RSS_L6K | RSS_LI | RSS_LB | RSS_LM | RSS_RT4 | RSS_RT6);
- ricb->mask = cpu_to_le16((u16)(0x3ff));
-
- /*
- * Fill out the Indirection Table.
- */
- for (i = 0; i < 1024; i++)
- hash_id[i] = (i & (qdev->rss_ring_count - 1));
-
- memcpy((void *)&ricb->ipv6_hash_key[0], init_hash_seed, 40);
- memcpy((void *)&ricb->ipv4_hash_key[0], init_hash_seed, 16);
-
- status = ql_write_cfg(qdev, ricb, sizeof(*ricb), CFG_LR, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to load RICB.\n");
- return status;
- }
- return status;
-}
-
-static int ql_clear_routing_entries(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
- /* Clear all the entries in the routing table. */
- for (i = 0; i < 16; i++) {
- status = ql_set_routing_reg(qdev, i, 0, 0);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-/* Initialize the frame-to-queue routing. */
-static int ql_route_initialize(struct ql_adapter *qdev)
-{
- int status = 0;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status)
- return status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return status;
-
- status = ql_set_routing_reg(qdev, RT_IDX_IP_CSUM_ERR_SLOT,
- RT_IDX_IP_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for IP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_TCP_UDP_CSUM_ERR_SLOT,
- RT_IDX_TU_CSUM_ERR, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register "
- "for TCP/UDP CSUM error packets.\n");
- goto exit;
- }
- status = ql_set_routing_reg(qdev, RT_IDX_BCAST_SLOT, RT_IDX_BCAST, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for broadcast packets.\n");
- goto exit;
- }
- /* If we have more than one inbound queue, then turn on RSS in the
- * routing block.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_set_routing_reg(qdev, RT_IDX_RSS_MATCH_SLOT,
- RT_IDX_RSS_MATCH, 1);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for MATCH RSS packets.\n");
- goto exit;
- }
- }
-
- status = ql_set_routing_reg(qdev, RT_IDX_CAM_HIT_SLOT,
- RT_IDX_CAM_HIT, 1);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init routing register for CAM packets.\n");
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
- return status;
-}
-
-int ql_cam_route_initialize(struct ql_adapter *qdev)
-{
- int status, set;
-
- /* If check if the link is up and use to
- * determine if we are setting or clearing
- * the MAC address in the CAM.
- */
- set = ql_read32(qdev, STS);
- set &= qdev->port_link_up;
- status = ql_set_mac_addr(qdev, set);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to init mac address.\n");
- return status;
- }
-
- status = ql_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to init routing table.\n");
-
- return status;
-}
-
-static int ql_adapter_initialize(struct ql_adapter *qdev)
-{
- u32 value, mask;
- int i;
- int status = 0;
-
- /*
- * Set up the System register to halt on errors.
- */
- value = SYS_EFE | SYS_FAE;
- mask = value << 16;
- ql_write32(qdev, SYS, mask | value);
-
- /* Set the default queue, and VLAN behavior. */
- value = NIC_RCV_CFG_DFQ;
- mask = NIC_RCV_CFG_DFQ_MASK;
- if (qdev->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) {
- value |= NIC_RCV_CFG_RV;
- mask |= (NIC_RCV_CFG_RV << 16);
- }
- ql_write32(qdev, NIC_RCV_CFG, (mask | value));
-
- /* Set the MPI interrupt to enabled. */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
-
- /* Enable the function, set pagesize, enable error checking. */
- value = FSC_FE | FSC_EPC_INBOUND | FSC_EPC_OUTBOUND |
- FSC_EC | FSC_VM_PAGE_4K;
- value |= SPLT_SETTING;
-
- /* Set/clear header splitting. */
- mask = FSC_VM_PAGESIZE_MASK |
- FSC_DBL_MASK | FSC_DBRST_MASK | (value << 16);
- ql_write32(qdev, FSC, mask | value);
-
- ql_write32(qdev, SPLT_HDR, SPLT_LEN);
-
- /* Set RX packet routing to use port/pci function on which the
- * packet arrived on in addition to usual frame routing.
- * This is helpful on bonding where both interfaces can have
- * the same MAC address.
- */
- ql_write32(qdev, RST_FO, RST_FO_RR_MASK | RST_FO_RR_RCV_FUNC_CQ);
- /* Reroute all packets to our Interface.
- * They may have been routed to MPI firmware
- * due to WOL.
- */
- value = ql_read32(qdev, MGMT_RCV_CFG);
- value &= ~MGMT_RCV_CFG_RM;
- mask = 0xffff0000;
-
- /* Sticky reg needs clearing due to WOL. */
- ql_write32(qdev, MGMT_RCV_CFG, mask);
- ql_write32(qdev, MGMT_RCV_CFG, mask | value);
-
- /* Default WOL is enable on Mezz cards */
- if (qdev->pdev->subsystem_device == 0x0068 ||
- qdev->pdev->subsystem_device == 0x0180)
- qdev->wol = WAKE_MAGIC;
-
- /* Start up the rx queues. */
- for (i = 0; i < qdev->rx_ring_count; i++) {
- status = ql_start_rx_ring(qdev, &qdev->rx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start rx ring[%d].\n", i);
- return status;
- }
- }
-
- /* If there is more than one inbound completion queue
- * then download a RICB to configure RSS.
- */
- if (qdev->rss_ring_count > 1) {
- status = ql_start_rss(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to start RSS.\n");
- return status;
- }
- }
-
- /* Start up the tx queues. */
- for (i = 0; i < qdev->tx_ring_count; i++) {
- status = ql_start_tx_ring(qdev, &qdev->tx_ring[i]);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to start tx ring[%d].\n", i);
- return status;
- }
- }
-
- /* Initialize the port and set the max framesize. */
- status = qdev->nic_ops->port_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev, "Failed to start port.\n");
-
- /* Set up the MAC address and frame routing filter. */
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return status;
- }
-
- /* Start NAPI for the RSS queues. */
- for (i = 0; i < qdev->rss_ring_count; i++)
- napi_enable(&qdev->rx_ring[i].napi);
-
- return status;
-}
-
-/* Issue soft reset to chip. */
-static int ql_adapter_reset(struct ql_adapter *qdev)
-{
- u32 value;
- int status = 0;
- unsigned long end_jiffies;
-
- /* Clear all the entries in the routing table. */
- status = ql_clear_routing_entries(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev, "Failed to clear routing bits.\n");
- return status;
- }
-
- /* Check if bit is set then skip the mailbox command and
- * clear the bit, else we are in normal reset process.
- */
- if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
- /* Stop management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
-
- /* Wait for the NIC and MGMNT FIFOs to empty. */
- ql_wait_fifo_empty(qdev);
- } else
- clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
-
- ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
-
- end_jiffies = jiffies + usecs_to_jiffies(30);
- do {
- value = ql_read32(qdev, RST_FO);
- if ((value & RST_FO_FR) == 0)
- break;
- cpu_relax();
- } while (time_before(jiffies, end_jiffies));
-
- if (value & RST_FO_FR) {
- netif_err(qdev, ifdown, qdev->ndev,
- "ETIMEDOUT!!! errored out of resetting the chip!\n");
- status = -ETIMEDOUT;
- }
-
- /* Resume management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_RESUME);
- return status;
-}
-
-static void ql_display_dev_info(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- netif_info(qdev, probe, qdev->ndev,
- "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
- "XG Roll = %d, XG Rev = %d.\n",
- qdev->func,
- qdev->port,
- qdev->chip_rev_id & 0x0000000f,
- qdev->chip_rev_id >> 4 & 0x0000000f,
- qdev->chip_rev_id >> 8 & 0x0000000f,
- qdev->chip_rev_id >> 12 & 0x0000000f);
- netif_info(qdev, probe, qdev->ndev,
- "MAC address %pM\n", ndev->dev_addr);
-}
-
-static int ql_wol(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 wol = MB_WOL_DISABLE;
-
- /* The CAM is still intact after a reset, but if we
- * are doing WOL, then we may need to program the
- * routing regs. We would also need to issue the mailbox
- * commands to instruct the MPI what to do per the ethtool
- * settings.
- */
-
- if (qdev->wol & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_PHY | WAKE_UCAST |
- WAKE_MCAST | WAKE_BCAST)) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Unsupported WOL parameter. qdev->wol = 0x%x.\n",
- qdev->wol);
- return -EINVAL;
- }
-
- if (qdev->wol & WAKE_MAGIC) {
- status = ql_mb_wol_set_magic(qdev, 1);
- if (status) {
- netif_err(qdev, ifdown, qdev->ndev,
- "Failed to set magic packet on %s.\n",
- qdev->ndev->name);
- return status;
- } else
- netif_info(qdev, drv, qdev->ndev,
- "Enabled magic packet successfully on %s.\n",
- qdev->ndev->name);
-
- wol |= MB_WOL_MAGIC_PKT;
- }
-
- if (qdev->wol) {
- wol |= MB_WOL_MODE_ON;
- status = ql_mb_wol_mode(qdev, wol);
- netif_err(qdev, drv, qdev->ndev,
- "WOL %s (wol code 0x%x) on %s\n",
- (status == 0) ? "Successfully set" : "Failed",
- wol, qdev->ndev->name);
- }
-
- return status;
-}
-
-static void ql_cancel_all_work_sync(struct ql_adapter *qdev)
-{
-
- /* Don't kill the reset worker thread if we
- * are in the process of recovery.
- */
- if (test_bit(QL_ADAPTER_UP, &qdev->flags))
- cancel_delayed_work_sync(&qdev->asic_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_reset_work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- cancel_delayed_work_sync(&qdev->mpi_core_to_log);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
-}
-
-static int ql_adapter_down(struct ql_adapter *qdev)
-{
- int i, status = 0;
-
- ql_link_off(qdev);
-
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- napi_disable(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
-
- ql_disable_interrupts(qdev);
-
- ql_tx_ring_clean(qdev);
-
- /* Call netif_napi_del() from common point.
- */
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- status = ql_adapter_reset(qdev);
- if (status)
- netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n",
- qdev->func);
- ql_free_rx_buffers(qdev);
-
- return status;
-}
-
-static int ql_adapter_up(struct ql_adapter *qdev)
-{
- int err = 0;
-
- err = ql_adapter_initialize(qdev);
- if (err) {
- netif_info(qdev, ifup, qdev->ndev, "Unable to initialize adapter.\n");
- goto err_init;
- }
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_alloc_rx_buffers(qdev);
- /* If the port is initialized and the
- * link is up the turn on the carrier.
- */
- if ((ql_read32(qdev, STS) & qdev->port_init) &&
- (ql_read32(qdev, STS) & qdev->port_link_up))
- ql_link_on(qdev);
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- /* Restore vlan setting. */
- qlge_restore_vlan(qdev);
-
- ql_enable_interrupts(qdev);
- ql_enable_all_completion_interrupts(qdev);
- netif_tx_start_all_queues(qdev->ndev);
-
- return 0;
-err_init:
- ql_adapter_reset(qdev);
- return err;
-}
-
-static void ql_release_adapter_resources(struct ql_adapter *qdev)
-{
- ql_free_mem_resources(qdev);
- ql_free_irq(qdev);
-}
-
-static int ql_get_adapter_resources(struct ql_adapter *qdev)
-{
- int status = 0;
-
- if (ql_alloc_mem_resources(qdev)) {
- netif_err(qdev, ifup, qdev->ndev, "Unable to allocate memory.\n");
- return -ENOMEM;
- }
- status = ql_request_irq(qdev);
- return status;
-}
-
-static int qlge_close(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- /* If we hit pci_channel_io_perm_failure
- * failure condition, then we already
- * brought the adapter down.
- */
- if (test_bit(QL_EEH_FATAL, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "EEH fatal did unload.\n");
- clear_bit(QL_EEH_FATAL, &qdev->flags);
- return 0;
- }
-
- /*
- * Wait for device to recover from a reset.
- * (Rarely happens, but possible.)
- */
- while (!test_bit(QL_ADAPTER_UP, &qdev->flags))
- msleep(1);
- ql_adapter_down(qdev);
- ql_release_adapter_resources(qdev);
- return 0;
-}
-
-static int ql_configure_rings(struct ql_adapter *qdev)
-{
- int i;
- struct rx_ring *rx_ring;
- struct tx_ring *tx_ring;
- int cpu_cnt = min(MAX_CPUS, (int)num_online_cpus());
- unsigned int lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
-
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- /* In a perfect world we have one RSS ring for each CPU
- * and each has it's own vector. To do that we ask for
- * cpu_cnt vectors. ql_enable_msix() will adjust the
- * vector count to what we actually get. We then
- * allocate an RSS ring for each.
- * Essentially, we are doing min(cpu_count, msix_vector_count).
- */
- qdev->intr_count = cpu_cnt;
- ql_enable_msix(qdev);
- /* Adjust the RSS ring count to the actual vector count. */
- qdev->rss_ring_count = qdev->intr_count;
- qdev->tx_ring_count = cpu_cnt;
- qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count;
-
- for (i = 0; i < qdev->tx_ring_count; i++) {
- tx_ring = &qdev->tx_ring[i];
- memset((void *)tx_ring, 0, sizeof(*tx_ring));
- tx_ring->qdev = qdev;
- tx_ring->wq_id = i;
- tx_ring->wq_len = qdev->tx_ring_size;
- tx_ring->wq_size =
- tx_ring->wq_len * sizeof(struct ob_mac_iocb_req);
-
- /*
- * The completion queue ID for the tx rings start
- * immediately after the rss rings.
- */
- tx_ring->cq_id = qdev->rss_ring_count + i;
- }
-
- for (i = 0; i < qdev->rx_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- memset((void *)rx_ring, 0, sizeof(*rx_ring));
- rx_ring->qdev = qdev;
- rx_ring->cq_id = i;
- rx_ring->cpu = i % cpu_cnt; /* CPU to run handler on. */
- if (i < qdev->rss_ring_count) {
- /*
- * Inbound (RSS) queues.
- */
- rx_ring->cq_len = qdev->rx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = NUM_LARGE_BUFFERS;
- rx_ring->lbq_size =
- rx_ring->lbq_len * sizeof(__le64);
- rx_ring->lbq_buf_size = (u16)lbq_buf_len;
- rx_ring->sbq_len = NUM_SMALL_BUFFERS;
- rx_ring->sbq_size =
- rx_ring->sbq_len * sizeof(__le64);
- rx_ring->sbq_buf_size = SMALL_BUF_MAP_SIZE;
- rx_ring->type = RX_Q;
- } else {
- /*
- * Outbound queue handles outbound completions only.
- */
- /* outbound cq is same size as tx_ring it services. */
- rx_ring->cq_len = qdev->tx_ring_size;
- rx_ring->cq_size =
- rx_ring->cq_len * sizeof(struct ql_net_rsp_iocb);
- rx_ring->lbq_len = 0;
- rx_ring->lbq_size = 0;
- rx_ring->lbq_buf_size = 0;
- rx_ring->sbq_len = 0;
- rx_ring->sbq_size = 0;
- rx_ring->sbq_buf_size = 0;
- rx_ring->type = TX_Q;
- }
- }
- return 0;
-}
-
-static int qlge_open(struct net_device *ndev)
-{
- int err = 0;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- err = ql_adapter_reset(qdev);
- if (err)
- return err;
-
- err = ql_configure_rings(qdev);
- if (err)
- return err;
-
- err = ql_get_adapter_resources(qdev);
- if (err)
- goto error_up;
-
- err = ql_adapter_up(qdev);
- if (err)
- goto error_up;
-
- return err;
-
-error_up:
- ql_release_adapter_resources(qdev);
- return err;
-}
-
-static int ql_change_rx_buffers(struct ql_adapter *qdev)
-{
- struct rx_ring *rx_ring;
- int i, status;
- u32 lbq_buf_len;
-
- /* Wait for an outstanding reset to complete. */
- if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- int i = 4;
-
- while (--i && !test_bit(QL_ADAPTER_UP, &qdev->flags)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Waiting for adapter UP...\n");
- ssleep(1);
- }
-
- if (!i) {
- netif_err(qdev, ifup, qdev->ndev,
- "Timed out waiting for adapter UP\n");
- return -ETIMEDOUT;
- }
- }
-
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- /* Get the new rx buffer size. */
- lbq_buf_len = (qdev->ndev->mtu > 1500) ?
- LARGE_BUFFER_MAX_SIZE : LARGE_BUFFER_MIN_SIZE;
- qdev->lbq_buf_order = get_order(lbq_buf_len);
-
- for (i = 0; i < qdev->rss_ring_count; i++) {
- rx_ring = &qdev->rx_ring[i];
- /* Set the new size. */
- rx_ring->lbq_buf_size = lbq_buf_len;
- }
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- return status;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device.\n");
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- return status;
-}
-
-static int qlge_change_mtu(struct net_device *ndev, int new_mtu)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
-
- if (ndev->mtu == 1500 && new_mtu == 9000) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to jumbo MTU.\n");
- } else if (ndev->mtu == 9000 && new_mtu == 1500) {
- netif_err(qdev, ifup, qdev->ndev, "Changing to normal MTU.\n");
- } else
- return -EINVAL;
-
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 3*HZ);
-
- ndev->mtu = new_mtu;
-
- if (!netif_running(qdev->ndev)) {
- return 0;
- }
-
- status = ql_change_rx_buffers(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Changing MTU failed.\n");
- }
-
- return status;
-}
-
-static struct net_device_stats *qlge_get_stats(struct net_device
- *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct rx_ring *rx_ring = &qdev->rx_ring[0];
- struct tx_ring *tx_ring = &qdev->tx_ring[0];
- unsigned long pkts, mcast, dropped, errors, bytes;
- int i;
-
- /* Get RX stats. */
- pkts = mcast = dropped = errors = bytes = 0;
- for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
- pkts += rx_ring->rx_packets;
- bytes += rx_ring->rx_bytes;
- dropped += rx_ring->rx_dropped;
- errors += rx_ring->rx_errors;
- mcast += rx_ring->rx_multicast;
- }
- ndev->stats.rx_packets = pkts;
- ndev->stats.rx_bytes = bytes;
- ndev->stats.rx_dropped = dropped;
- ndev->stats.rx_errors = errors;
- ndev->stats.multicast = mcast;
-
- /* Get TX stats. */
- pkts = errors = bytes = 0;
- for (i = 0; i < qdev->tx_ring_count; i++, tx_ring++) {
- pkts += tx_ring->tx_packets;
- bytes += tx_ring->tx_bytes;
- errors += tx_ring->tx_errors;
- }
- ndev->stats.tx_packets = pkts;
- ndev->stats.tx_bytes = bytes;
- ndev->stats.tx_errors = errors;
- return &ndev->stats;
-}
-
-static void qlge_set_multicast_list(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct netdev_hw_addr *ha;
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_RT_IDX_MASK);
- if (status)
- return;
- /*
- * Set or clear promiscuous mode if a
- * transition is taking place.
- */
- if (ndev->flags & IFF_PROMISC) {
- if (!test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set promiscuous mode.\n");
- } else {
- set_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_PROMISCUOUS, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_PROMISCUOUS_SLOT, RT_IDX_VALID, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear promiscuous mode.\n");
- } else {
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- }
- }
- }
-
- /*
- * Set or clear all multicast mode if a
- * transition is taking place.
- */
- if ((ndev->flags & IFF_ALLMULTI) ||
- (netdev_mc_count(ndev) > MAX_MULTICAST_ENTRIES)) {
- if (!test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set all-multi mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- } else {
- if (test_bit(QL_ALLMULTI, &qdev->flags)) {
- if (ql_set_routing_reg
- (qdev, RT_IDX_ALLMULTI_SLOT, RT_IDX_MCAST, 0)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to clear all-multi mode.\n");
- } else {
- clear_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
- }
-
- if (!netdev_mc_empty(ndev)) {
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- goto exit;
- i = 0;
- netdev_for_each_mc_addr(ha, ndev) {
- if (ql_set_mac_addr_reg(qdev, (u8 *) ha->addr,
- MAC_ADDR_TYPE_MULTI_MAC, i)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to loadmulticast address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- goto exit;
- }
- i++;
- }
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- if (ql_set_routing_reg
- (qdev, RT_IDX_MCAST_MATCH_SLOT, RT_IDX_MCAST_MATCH, 1)) {
- netif_err(qdev, hw, qdev->ndev,
- "Failed to set multicast match mode.\n");
- } else {
- set_bit(QL_ALLMULTI, &qdev->flags);
- }
- }
-exit:
- ql_sem_unlock(qdev, SEM_RT_IDX_MASK);
-}
-
-static int qlge_set_mac_address(struct net_device *ndev, void *p)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- struct sockaddr *addr = p;
- int status;
-
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
- memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
- /* Update local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- status = ql_sem_spinlock(qdev, SEM_MAC_ADDR_MASK);
- if (status)
- return status;
- status = ql_set_mac_addr_reg(qdev, (u8 *) ndev->dev_addr,
- MAC_ADDR_TYPE_CAM_MAC, qdev->func * MAX_CQ);
- if (status)
- netif_err(qdev, hw, qdev->ndev, "Failed to load MAC address.\n");
- ql_sem_unlock(qdev, SEM_MAC_ADDR_MASK);
- return status;
-}
-
-static void qlge_tx_timeout(struct net_device *ndev)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- ql_queue_asic_error(qdev);
-}
-
-static void ql_asic_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, asic_reset_work.work);
- int status;
- rtnl_lock();
- status = ql_adapter_down(qdev);
- if (status)
- goto error;
-
- status = ql_adapter_up(qdev);
- if (status)
- goto error;
-
- /* Restore rx mode. */
- clear_bit(QL_ALLMULTI, &qdev->flags);
- clear_bit(QL_PROMISCUOUS, &qdev->flags);
- qlge_set_multicast_list(qdev->ndev);
-
- rtnl_unlock();
- return;
-error:
- netif_alert(qdev, ifup, qdev->ndev,
- "Driver up/down cycle failed, closing device\n");
-
- set_bit(QL_ADAPTER_UP, &qdev->flags);
- dev_close(qdev->ndev);
- rtnl_unlock();
-}
-
-static const struct nic_operations qla8012_nic_ops = {
- .get_flash = ql_get_8012_flash_params,
- .port_initialize = ql_8012_port_initialize,
-};
-
-static const struct nic_operations qla8000_nic_ops = {
- .get_flash = ql_get_8000_flash_params,
- .port_initialize = ql_8000_port_initialize,
-};
-
-/* Find the pcie function number for the other NIC
- * on this chip. Since both NIC functions share a
- * common firmware we have the lowest enabled function
- * do any common work. Examples would be resetting
- * after a fatal firmware error, or doing a firmware
- * coredump.
- */
-static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
-{
- int status = 0;
- u32 temp;
- u32 nic_func1, nic_func2;
-
- status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
- &temp);
- if (status)
- return status;
-
- nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
- nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
- MPI_TEST_NIC_FUNC_MASK);
-
- if (qdev->func == nic_func1)
- qdev->alt_func = nic_func2;
- else if (qdev->func == nic_func2)
- qdev->alt_func = nic_func1;
- else
- status = -EIO;
-
- return status;
-}
-
-static int ql_get_board_info(struct ql_adapter *qdev)
-{
- int status;
- qdev->func =
- (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
- if (qdev->func > 3)
- return -EIO;
-
- status = ql_get_alt_pcie_func(qdev);
- if (status)
- return status;
-
- qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
- if (qdev->port) {
- qdev->xg_sem_mask = SEM_XGMAC1_MASK;
- qdev->port_link_up = STS_PL1;
- qdev->port_init = STS_PI1;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC2_MBO;
- } else {
- qdev->xg_sem_mask = SEM_XGMAC0_MASK;
- qdev->port_link_up = STS_PL0;
- qdev->port_init = STS_PI0;
- qdev->mailbox_in = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBI;
- qdev->mailbox_out = PROC_ADDR_MPI_RISC | PROC_ADDR_FUNC0_MBO;
- }
- qdev->chip_rev_id = ql_read32(qdev, REV_ID);
- qdev->device_id = qdev->pdev->device;
- if (qdev->device_id == QLGE_DEVICE_ID_8012)
- qdev->nic_ops = &qla8012_nic_ops;
- else if (qdev->device_id == QLGE_DEVICE_ID_8000)
- qdev->nic_ops = &qla8000_nic_ops;
- return status;
-}
-
-static void ql_release_all(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (qdev->workqueue) {
- destroy_workqueue(qdev->workqueue);
- qdev->workqueue = NULL;
- }
-
- if (qdev->reg_base)
- iounmap(qdev->reg_base);
- if (qdev->doorbell_area)
- iounmap(qdev->doorbell_area);
- vfree(qdev->mpi_coredump);
- pci_release_regions(pdev);
-}
-
-static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
- int cards_found)
-{
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- memset((void *)qdev, 0, sizeof(*qdev));
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(&pdev->dev, "PCI device enable failed.\n");
- return err;
- }
-
- qdev->ndev = ndev;
- qdev->pdev = pdev;
- pci_set_drvdata(pdev, ndev);
-
- /* Set PCIe read request size */
- err = pcie_set_readrq(pdev, 4096);
- if (err) {
- dev_err(&pdev->dev, "Set readrq failed.\n");
- goto err_out1;
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- dev_err(&pdev->dev, "PCI region request failed.\n");
- return err;
- }
-
- pci_set_master(pdev);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- set_bit(QL_DMA64, &qdev->flags);
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (!err)
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- }
-
- if (err) {
- dev_err(&pdev->dev, "No usable DMA configuration.\n");
- goto err_out2;
- }
-
- /* Set PCIe reset type for EEH to fundamental. */
- pdev->needs_freset = 1;
- pci_save_state(pdev);
- qdev->reg_base =
- ioremap_nocache(pci_resource_start(pdev, 1),
- pci_resource_len(pdev, 1));
- if (!qdev->reg_base) {
- dev_err(&pdev->dev, "Register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- qdev->doorbell_area_size = pci_resource_len(pdev, 3);
- qdev->doorbell_area =
- ioremap_nocache(pci_resource_start(pdev, 3),
- pci_resource_len(pdev, 3));
- if (!qdev->doorbell_area) {
- dev_err(&pdev->dev, "Doorbell register mapping failed.\n");
- err = -ENOMEM;
- goto err_out2;
- }
-
- err = ql_get_board_info(qdev);
- if (err) {
- dev_err(&pdev->dev, "Register access failed.\n");
- err = -EIO;
- goto err_out2;
- }
- qdev->msg_enable = netif_msg_init(debug, default_msg);
- spin_lock_init(&qdev->hw_lock);
- spin_lock_init(&qdev->stats_lock);
-
- if (qlge_mpi_coredump) {
- qdev->mpi_coredump =
- vmalloc(sizeof(struct ql_mpi_coredump));
- if (qdev->mpi_coredump == NULL) {
- err = -ENOMEM;
- goto err_out2;
- }
- if (qlge_force_coredump)
- set_bit(QL_FRC_COREDUMP, &qdev->flags);
- }
- /* make sure the EEPROM is good */
- err = qdev->nic_ops->get_flash(qdev);
- if (err) {
- dev_err(&pdev->dev, "Invalid FLASH.\n");
- goto err_out2;
- }
-
- /* Keep local copy of current mac address. */
- memcpy(qdev->current_mac_addr, ndev->dev_addr, ndev->addr_len);
-
- /* Set up the default ring sizes. */
- qdev->tx_ring_size = NUM_TX_RING_ENTRIES;
- qdev->rx_ring_size = NUM_RX_RING_ENTRIES;
-
- /* Set up the coalescing parameters. */
- qdev->rx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->tx_coalesce_usecs = DFLT_COALESCE_WAIT;
- qdev->rx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
- qdev->tx_max_coalesced_frames = DFLT_INTER_FRAME_WAIT;
-
- /*
- * Set up the operating parameters.
- */
- qdev->workqueue = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
- ndev->name);
- if (!qdev->workqueue) {
- err = -ENOMEM;
- goto err_out2;
- }
-
- INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
- INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
- INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
- INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
- INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
- init_completion(&qdev->ide_completion);
- mutex_init(&qdev->mpi_mutex);
-
- if (!cards_found) {
- dev_info(&pdev->dev, "%s\n", DRV_STRING);
- dev_info(&pdev->dev, "Driver name: %s, Version: %s.\n",
- DRV_NAME, DRV_VERSION);
- }
- return 0;
-err_out2:
- ql_release_all(pdev);
-err_out1:
- pci_disable_device(pdev);
- return err;
-}
-
-static const struct net_device_ops qlge_netdev_ops = {
- .ndo_open = qlge_open,
- .ndo_stop = qlge_close,
- .ndo_start_xmit = qlge_send,
- .ndo_change_mtu = qlge_change_mtu,
- .ndo_get_stats = qlge_get_stats,
- .ndo_set_rx_mode = qlge_set_multicast_list,
- .ndo_set_mac_address = qlge_set_mac_address,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_tx_timeout = qlge_tx_timeout,
- .ndo_set_features = qlge_set_features,
- .ndo_vlan_rx_add_vid = qlge_vlan_rx_add_vid,
- .ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid,
-};
-
-static void ql_timer(struct timer_list *t)
-{
- struct ql_adapter *qdev = from_timer(qdev, t, timer);
- u32 var = 0;
-
- var = ql_read32(qdev, STS);
- if (pci_channel_offline(qdev->pdev)) {
- netif_err(qdev, ifup, qdev->ndev, "EEH STS = 0x%.08x.\n", var);
- return;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
-}
-
-static int qlge_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_entry)
-{
- struct net_device *ndev = NULL;
- struct ql_adapter *qdev = NULL;
- static int cards_found = 0;
- int err = 0;
-
- ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
- min(MAX_CPUS, netif_get_num_default_rss_queues()));
- if (!ndev)
- return -ENOMEM;
-
- err = ql_init_device(pdev, ndev, cards_found);
- if (err < 0) {
- free_netdev(ndev);
- return err;
- }
-
- qdev = netdev_priv(ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO_ECN |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_RXCSUM;
- ndev->features = ndev->hw_features;
- ndev->vlan_features = ndev->hw_features;
- /* vlan gets same features (except vlan filter) */
- ndev->vlan_features &= ~(NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX);
-
- if (test_bit(QL_DMA64, &qdev->flags))
- ndev->features |= NETIF_F_HIGHDMA;
-
- /*
- * Set up net_device structure.
- */
- ndev->tx_queue_len = qdev->tx_ring_size;
- ndev->irq = pdev->irq;
-
- ndev->netdev_ops = &qlge_netdev_ops;
- ndev->ethtool_ops = &qlge_ethtool_ops;
- ndev->watchdog_timeo = 10 * HZ;
-
- /* MTU range: this driver only supports 1500 or 9000, so this only
- * filters out values above or below, and we'll rely on
- * qlge_change_mtu to make sure only 1500 or 9000 are allowed
- */
- ndev->min_mtu = ETH_DATA_LEN;
- ndev->max_mtu = 9000;
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev, "net device registration failed.\n");
- ql_release_all(pdev);
- pci_disable_device(pdev);
- free_netdev(ndev);
- return err;
- }
- /* Start up the timer to trigger EEH if
- * the bus goes dead
- */
- timer_setup(&qdev->timer, ql_timer, TIMER_DEFERRABLE);
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- ql_link_off(qdev);
- ql_display_dev_info(ndev);
- atomic_set(&qdev->lb_count, 0);
- cards_found++;
- return 0;
-}
-
-netdev_tx_t ql_lb_send(struct sk_buff *skb, struct net_device *ndev)
-{
- return qlge_send(skb, ndev);
-}
-
-int ql_clean_lb_rx_ring(struct rx_ring *rx_ring, int budget)
-{
- return ql_clean_inbound_rx_ring(rx_ring, budget);
-}
-
-static void qlge_remove(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- del_timer_sync(&qdev->timer);
- ql_cancel_all_work_sync(qdev);
- unregister_netdev(ndev);
- ql_release_all(pdev);
- pci_disable_device(pdev);
- free_netdev(ndev);
-}
-
-/* Clean up resources without touching hardware. */
-static void ql_eeh_close(struct net_device *ndev)
-{
- int i;
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- if (netif_carrier_ok(ndev)) {
- netif_carrier_off(ndev);
- netif_stop_queue(ndev);
- }
-
- /* Disabling the timer */
- ql_cancel_all_work_sync(qdev);
-
- for (i = 0; i < qdev->rss_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
- clear_bit(QL_ADAPTER_UP, &qdev->flags);
- ql_tx_ring_clean(qdev);
- ql_free_rx_buffers(qdev);
- ql_release_adapter_resources(qdev);
-}
-
-/*
- * This callback is called by the PCI subsystem whenever
- * a PCI bus error is detected.
- */
-static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
- enum pci_channel_state state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- switch (state) {
- case pci_channel_io_normal:
- return PCI_ERS_RESULT_CAN_RECOVER;
- case pci_channel_io_frozen:
- netif_device_detach(ndev);
- del_timer_sync(&qdev->timer);
- if (netif_running(ndev))
- ql_eeh_close(ndev);
- pci_disable_device(pdev);
- return PCI_ERS_RESULT_NEED_RESET;
- case pci_channel_io_perm_failure:
- dev_err(&pdev->dev,
- "%s: pci_channel_io_perm_failure.\n", __func__);
- del_timer_sync(&qdev->timer);
- ql_eeh_close(ndev);
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
-}
-
-/*
- * This callback is called after the PCI buss has been reset.
- * Basically, this tries to restart the card from scratch.
- * This is a shortened version of the device probe/discovery code,
- * it resembles the first-half of the () routine.
- */
-static pci_ers_result_t qlge_io_slot_reset(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
-
- pdev->error_state = pci_channel_io_normal;
-
- pci_restore_state(pdev);
- if (pci_enable_device(pdev)) {
- netif_err(qdev, ifup, qdev->ndev,
- "Cannot re-enable PCI device after reset.\n");
- return PCI_ERS_RESULT_DISCONNECT;
- }
- pci_set_master(pdev);
-
- if (ql_adapter_reset(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "reset FAILED!\n");
- set_bit(QL_EEH_FATAL, &qdev->flags);
- return PCI_ERS_RESULT_DISCONNECT;
- }
-
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static void qlge_io_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err = 0;
-
- if (netif_running(ndev)) {
- err = qlge_open(ndev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev,
- "Device initialization failed after reset.\n");
- return;
- }
- } else {
- netif_err(qdev, ifup, qdev->ndev,
- "Device was not running prior to EEH.\n");
- }
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-}
-
-static const struct pci_error_handlers qlge_err_handler = {
- .error_detected = qlge_io_error_detected,
- .slot_reset = qlge_io_slot_reset,
- .resume = qlge_io_resume,
-};
-
-static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- netif_device_detach(ndev);
- del_timer_sync(&qdev->timer);
-
- if (netif_running(ndev)) {
- err = ql_adapter_down(qdev);
- if (!err)
- return err;
- }
-
- ql_wol(qdev);
- err = pci_save_state(pdev);
- if (err)
- return err;
-
- pci_disable_device(pdev);
-
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int qlge_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct ql_adapter *qdev = netdev_priv(ndev);
- int err;
-
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- err = pci_enable_device(pdev);
- if (err) {
- netif_err(qdev, ifup, qdev->ndev, "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);
-
- if (netif_running(ndev)) {
- err = ql_adapter_up(qdev);
- if (err)
- return err;
- }
-
- mod_timer(&qdev->timer, jiffies + (5*HZ));
- netif_device_attach(ndev);
-
- return 0;
-}
-#endif /* CONFIG_PM */
-
-static void qlge_shutdown(struct pci_dev *pdev)
-{
- qlge_suspend(pdev, PMSG_SUSPEND);
-}
-
-static struct pci_driver qlge_driver = {
- .name = DRV_NAME,
- .id_table = qlge_pci_tbl,
- .probe = qlge_probe,
- .remove = qlge_remove,
-#ifdef CONFIG_PM
- .suspend = qlge_suspend,
- .resume = qlge_resume,
-#endif
- .shutdown = qlge_shutdown,
- .err_handler = &qlge_err_handler
-};
-
-module_pci_driver(qlge_driver);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
deleted file mode 100644
index 957c72985a06..000000000000
--- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
+++ /dev/null
@@ -1,1285 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include "qlge.h"
-
-int ql_unpause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
-
- /* Un-pause the RISC */
- tmp = ql_read32(qdev, CSR);
- if (!(tmp & CSR_RP))
- return -EIO;
-
- ql_write32(qdev, CSR, CSR_CMD_CLR_PAUSE);
- return 0;
-}
-
-int ql_pause_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Pause the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_PAUSE);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RP)
- break;
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_hard_reset_mpi_risc(struct ql_adapter *qdev)
-{
- u32 tmp;
- int count = UDELAY_COUNT;
-
- /* Reset the RISC */
- ql_write32(qdev, CSR, CSR_CMD_SET_RST);
- do {
- tmp = ql_read32(qdev, CSR);
- if (tmp & CSR_RR) {
- ql_write32(qdev, CSR, CSR_CMD_CLR_RST);
- break;
- }
- mdelay(UDELAY_DELAY);
- count--;
- } while (count);
- return (count == 0) ? -ETIMEDOUT : 0;
-}
-
-int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data)
-{
- int status;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* set up for reg read */
- ql_write32(qdev, PROC_ADDR, reg | PROC_ADDR_R);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* get the data */
- *data = ql_read32(qdev, PROC_DATA);
-exit:
- return status;
-}
-
-int ql_write_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 data)
-{
- int status = 0;
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
- /* write the data to the data reg */
- ql_write32(qdev, PROC_DATA, data);
- /* trigger the write */
- ql_write32(qdev, PROC_ADDR, reg);
- /* wait for reg to come ready */
- status = ql_wait_reg_rdy(qdev, PROC_ADDR, PROC_ADDR_RDY, PROC_ADDR_ERR);
- if (status)
- goto exit;
-exit:
- return status;
-}
-
-int ql_soft_reset_mpi_risc(struct ql_adapter *qdev)
-{
- int status;
- status = ql_write_mpi_reg(qdev, 0x00001010, 1);
- return status;
-}
-
-/* Determine if we are in charge of the firwmare. If
- * we are the lower of the 2 NIC pcie functions, or if
- * we are the higher function and the lower function
- * is not enabled.
- */
-int ql_own_firmware(struct ql_adapter *qdev)
-{
- u32 temp;
-
- /* If we are the lower of the 2 NIC functions
- * on the chip the we are responsible for
- * core dump and firmware reset after an error.
- */
- if (qdev->func < qdev->alt_func)
- return 1;
-
- /* If we are the higher of the 2 NIC functions
- * on the chip and the lower function is not
- * enabled, then we are responsible for
- * core dump and firmware reset after an error.
- */
- temp = ql_read32(qdev, STS);
- if (!(temp & (1 << (8 + qdev->alt_func))))
- return 1;
-
- return 0;
-
-}
-
-static int ql_get_mb_sts(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return -EBUSY;
- for (i = 0; i < mbcp->out_count; i++) {
- status =
- ql_read_mpi_reg(qdev, qdev->mailbox_out + i,
- &mbcp->mbox_out[i]);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Failed mailbox read.\n");
- break;
- }
- }
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK); /* does flush too */
- return status;
-}
-
-/* Wait for a single mailbox command to complete.
- * Returns zero on success.
- */
-static int ql_wait_mbx_cmd_cmplt(struct ql_adapter *qdev)
-{
- int count = 100;
- u32 value;
-
- do {
- value = ql_read32(qdev, STS);
- if (value & STS_PI)
- return 0;
- mdelay(UDELAY_DELAY); /* 100ms */
- } while (--count);
- return -ETIMEDOUT;
-}
-
-/* Execute a single mailbox command.
- * Caller must hold PROC_ADDR semaphore.
- */
-static int ql_exec_mb_cmd(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int i, status;
-
- /*
- * Make sure there's nothing pending.
- * This shouldn't happen.
- */
- if (ql_read32(qdev, CSR) & CSR_HRI)
- return -EIO;
-
- status = ql_sem_spinlock(qdev, SEM_PROC_REG_MASK);
- if (status)
- return status;
-
- /*
- * Fill the outbound mailboxes.
- */
- for (i = 0; i < mbcp->in_count; i++) {
- status = ql_write_mpi_reg(qdev, qdev->mailbox_in + i,
- mbcp->mbox_in[i]);
- if (status)
- goto end;
- }
- /*
- * Wake up the MPI firmware.
- */
- ql_write32(qdev, CSR, CSR_CMD_SET_H2R_INT);
-end:
- ql_sem_unlock(qdev, SEM_PROC_REG_MASK);
- return status;
-}
-
-/* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode. We wake up a worker
- * to handler processing this since a mailbox command
- * will need to be sent to ACK the request.
- */
-static int ql_idc_req_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
-
- netif_err(qdev, drv, qdev->ndev, "Enter!\n");
- /* Get the status data and start up a thread to
- * handle the request.
- */
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- } else {
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue, &qdev->mpi_idc_work, 0);
- }
- return status;
-}
-
-/* Process an inter-device event completion.
- * If good, signal the caller's completion.
- */
-static int ql_idc_cmplt_aen(struct ql_adapter *qdev)
-{
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- mbcp->out_count = 4;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting RISC!\n");
- ql_queue_fw_error(qdev);
- } else
- /* Wake up the sleeping mpi_idc_work thread that is
- * waiting for this event.
- */
- complete(&qdev->ide_completion);
-
- return status;
-}
-
-static void ql_link_up(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "%s: Could not get mailbox status.\n", __func__);
- return;
- }
-
- qdev->link_status = mbcp->mbox_out[1];
- netif_err(qdev, drv, qdev->ndev, "Link Up.\n");
-
- /* If we're coming back from an IDC event
- * then set up the CAM and frame routing.
- */
- if (test_bit(QL_CAM_RT_SET, &qdev->flags)) {
- status = ql_cam_route_initialize(qdev);
- if (status) {
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- return;
- } else
- clear_bit(QL_CAM_RT_SET, &qdev->flags);
- }
-
- /* Queue up a worker to check the frame
- * size information, and fix it if it's not
- * to our liking.
- */
- if (!test_bit(QL_PORT_CFG, &qdev->flags)) {
- netif_err(qdev, drv, qdev->ndev, "Queue Port Config Worker!\n");
- set_bit(QL_PORT_CFG, &qdev->flags);
- /* Begin polled mode early so
- * we don't get another interrupt
- * when we leave mpi_worker dpc.
- */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_port_cfg_work, 0);
- }
-
- ql_link_on(qdev);
-}
-
-static void ql_link_down(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 3;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Link down AEN broken!\n");
-
- ql_link_off(qdev);
-}
-
-static int ql_sfp_in(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 5;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP in AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP insertion detected.\n");
-
- return status;
-}
-
-static int ql_sfp_out(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 1;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "SFP out AEN broken!\n");
- else
- netif_err(qdev, drv, qdev->ndev, "SFP removal detected.\n");
-
- return status;
-}
-
-static int ql_aen_lost(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 6;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status)
- netif_err(qdev, drv, qdev->ndev, "Lost AEN broken!\n");
- else {
- int i;
- netif_err(qdev, drv, qdev->ndev, "Lost AEN detected.\n");
- for (i = 0; i < mbcp->out_count; i++)
- netif_err(qdev, drv, qdev->ndev, "mbox_out[%d] = 0x%.08x.\n",
- i, mbcp->mbox_out[i]);
-
- }
-
- return status;
-}
-
-static void ql_init_fw_done(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
-
- mbcp->out_count = 2;
-
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev, "Firmware did not initialize!\n");
- } else {
- netif_err(qdev, drv, qdev->ndev, "Firmware Revision = 0x%.08x.\n",
- mbcp->mbox_out[1]);
- qdev->fw_rev_id = mbcp->mbox_out[1];
- status = ql_cam_route_initialize(qdev);
- if (status)
- netif_err(qdev, ifup, qdev->ndev,
- "Failed to init CAM/Routing tables.\n");
- }
-}
-
-/* Process an async event and clear it unless it's an
- * error condition.
- * This can get called iteratively from the mpi_work thread
- * when events arrive via an interrupt.
- * It also gets called when a mailbox command is polling for
- * it's completion. */
-static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- int orig_count = mbcp->out_count;
-
- /* Just get mailbox zero for now. */
- mbcp->out_count = 1;
- status = ql_get_mb_sts(qdev, mbcp);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Could not read MPI, resetting ASIC!\n");
- ql_queue_asic_error(qdev);
- goto end;
- }
-
- switch (mbcp->mbox_out[0]) {
-
- /* This case is only active when we arrive here
- * as a result of issuing a mailbox command to
- * the firmware.
- */
- case MB_CMD_STS_INTRMDT:
- case MB_CMD_STS_GOOD:
- case MB_CMD_STS_INVLD_CMD:
- case MB_CMD_STS_XFC_ERR:
- case MB_CMD_STS_CSUM_ERR:
- case MB_CMD_STS_ERR:
- case MB_CMD_STS_PARAM_ERR:
- /* We can only get mailbox status if we're polling from an
- * unfinished command. Get the rest of the status data and
- * return back to the caller.
- * We only end up here when we're polling for a mailbox
- * command completion.
- */
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- return status;
-
- /* We are being asked by firmware to accept
- * a change to the port. This is only
- * a change to max frame sizes (Tx/Rx), pause
- * parameters, or loopback mode.
- */
- case AEN_IDC_REQ:
- status = ql_idc_req_aen(qdev);
- break;
-
- /* Process and inbound IDC event.
- * This will happen when we're trying to
- * change tx/rx max frame size, change pause
- * parameters or loopback mode.
- */
- case AEN_IDC_CMPLT:
- case AEN_IDC_EXT:
- status = ql_idc_cmplt_aen(qdev);
- break;
-
- case AEN_LINK_UP:
- ql_link_up(qdev, mbcp);
- break;
-
- case AEN_LINK_DOWN:
- ql_link_down(qdev, mbcp);
- break;
-
- case AEN_FW_INIT_DONE:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_GOOD;
- return status;
- }
- ql_init_fw_done(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_IN:
- ql_sfp_in(qdev, mbcp);
- break;
-
- case AEN_AEN_SFP_OUT:
- ql_sfp_out(qdev, mbcp);
- break;
-
- /* This event can arrive at boot time or after an
- * MPI reset if the firmware failed to initialize.
- */
- case AEN_FW_INIT_FAIL:
- /* If we're in process on executing the firmware,
- * then convert the status to normal mailbox status.
- */
- if (mbcp->mbox_in[0] == MB_CMD_EX_FW) {
- mbcp->out_count = orig_count;
- status = ql_get_mb_sts(qdev, mbcp);
- mbcp->mbox_out[0] = MB_CMD_STS_ERR;
- return status;
- }
- netif_err(qdev, drv, qdev->ndev,
- "Firmware initialization failed.\n");
- status = -EIO;
- ql_queue_fw_error(qdev);
- break;
-
- case AEN_SYS_ERR:
- netif_err(qdev, drv, qdev->ndev, "System Error.\n");
- ql_queue_fw_error(qdev);
- status = -EIO;
- break;
-
- case AEN_AEN_LOST:
- ql_aen_lost(qdev, mbcp);
- break;
-
- case AEN_DCBX_CHG:
- /* Need to support AEN 8110 */
- break;
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Unsupported AE %.08x.\n", mbcp->mbox_out[0]);
- /* Clear the MPI firmware status. */
- }
-end:
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
- /* Restore the original mailbox count to
- * what the caller asked for. This can get
- * changed when a mailbox command is waiting
- * for a response and an AEN arrives and
- * is handled.
- * */
- mbcp->out_count = orig_count;
- return status;
-}
-
-/* Execute a single mailbox command.
- * mbcp is a pointer to an array of u32. Each
- * element in the array contains the value for it's
- * respective mailbox register.
- */
-static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
-{
- int status;
- unsigned long count;
-
- mutex_lock(&qdev->mpi_mutex);
-
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- /* Load the mailbox registers and wake up MPI RISC. */
- status = ql_exec_mb_cmd(qdev, mbcp);
- if (status)
- goto end;
-
-
- /* If we're generating a system error, then there's nothing
- * to wait for.
- */
- if (mbcp->mbox_in[0] == MB_CMD_MAKE_SYS_ERR)
- goto end;
-
- /* Wait for the command to complete. We loop
- * here because some AEN might arrive while
- * we're waiting for the mailbox command to
- * complete. If more than 5 seconds expire we can
- * assume something is wrong. */
- count = jiffies + HZ * MAILBOX_TIMEOUT;
- do {
- /* Wait for the interrupt to come in. */
- status = ql_wait_mbx_cmd_cmplt(qdev);
- if (status)
- continue;
-
- /* Process the event. If it's an AEN, it
- * will be handled in-line or a worker
- * will be spawned. If it's our completion
- * we will catch it below.
- */
- status = ql_mpi_handler(qdev, mbcp);
- if (status)
- goto end;
-
- /* It's either the completion for our mailbox
- * command complete or an AEN. If it's our
- * completion then get out.
- */
- if (((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_GOOD) ||
- ((mbcp->mbox_out[0] & 0x0000f000) ==
- MB_CMD_STS_INTRMDT))
- goto done;
- } while (time_before(jiffies, count));
-
- netif_err(qdev, drv, qdev->ndev,
- "Timed out waiting for mailbox complete.\n");
- status = -ETIMEDOUT;
- goto end;
-
-done:
-
- /* Now we can clear the interrupt condition
- * and look at our status.
- */
- ql_write32(qdev, CSR, CSR_CMD_CLR_R2PCI_INT);
-
- if (((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_GOOD) &&
- ((mbcp->mbox_out[0] & 0x0000f000) !=
- MB_CMD_STS_INTRMDT)) {
- status = -EIO;
- }
-end:
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- return status;
-}
-
-/* Get MPI firmware version. This will be used for
- * driver banner and for ethtool info.
- * Returns zero on success.
- */
-int ql_mb_about_fw(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed about firmware command\n");
- status = -EIO;
- }
-
- /* Store the firmware version */
- qdev->fw_rev_id = mbcp->mbox_out[1];
-
- return status;
-}
-
-/* Get functional state for MPI firmware.
- * Returns zero on success.
- */
-int ql_mb_get_fw_state(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_FW_STATE;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Firmware State.\n");
- status = -EIO;
- }
-
- /* If bit zero is set in mbx 1 then the firmware is
- * running, but not initialized. This should never
- * happen.
- */
- if (mbcp->mbox_out[1] & 1) {
- netif_err(qdev, drv, qdev->ndev,
- "Firmware waiting for initialization.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-/* Send and ACK mailbox command to the firmware to
- * let it continue with the change.
- */
-static int ql_mb_idc_ack(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 5;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_IDC_ACK;
- mbcp->mbox_in[1] = qdev->idc_mbc.mbox_out[1];
- mbcp->mbox_in[2] = qdev->idc_mbc.mbox_out[2];
- mbcp->mbox_in[3] = qdev->idc_mbc.mbox_out[3];
- mbcp->mbox_in[4] = qdev->idc_mbc.mbox_out[4];
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed IDC ACK send.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_set_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 3;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_PORT_CFG;
- mbcp->mbox_in[1] = qdev->link_config;
- mbcp->mbox_in[2] = qdev->max_frame_size;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INTRMDT) {
- netif_err(qdev, drv, qdev->ndev,
- "Port Config sent, wait for IDC.\n");
- } else if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Set Port Configuration.\n");
- status = -EIO;
- }
- return status;
-}
-
-static int ql_mb_dump_ram(struct ql_adapter *qdev, u64 req_dma, u32 addr,
- u32 size)
-{
- int status = 0;
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 9;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_DUMP_RISC_RAM;
- mbcp->mbox_in[1] = LSW(addr);
- mbcp->mbox_in[2] = MSW(req_dma);
- mbcp->mbox_in[3] = LSW(req_dma);
- mbcp->mbox_in[4] = MSW(size);
- mbcp->mbox_in[5] = LSW(size);
- mbcp->mbox_in[6] = MSW(MSD(req_dma));
- mbcp->mbox_in[7] = LSW(MSD(req_dma));
- mbcp->mbox_in[8] = MSW(addr);
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to dump risc RAM.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* Issue a mailbox command to dump RISC RAM. */
-int ql_dump_risc_ram_area(struct ql_adapter *qdev, void *buf,
- u32 ram_addr, int word_count)
-{
- int status;
- char *my_buf;
- dma_addr_t buf_dma;
-
- my_buf = pci_alloc_consistent(qdev->pdev, word_count * sizeof(u32),
- &buf_dma);
- if (!my_buf)
- return -EIO;
-
- status = ql_mb_dump_ram(qdev, buf_dma, ram_addr, word_count);
- if (!status)
- memcpy(buf, my_buf, word_count * sizeof(u32));
-
- pci_free_consistent(qdev->pdev, word_count * sizeof(u32), my_buf,
- buf_dma);
- return status;
-}
-
-/* Get link settings and maximum frame size settings
- * for the current port.
- * Most likely will block.
- */
-int ql_mb_get_port_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status = 0;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 3;
-
- mbcp->mbox_in[0] = MB_CMD_GET_PORT_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed Get Port Configuration.\n");
- status = -EIO;
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "Passed Get Port Configuration.\n");
- qdev->link_config = mbcp->mbox_out[1];
- qdev->max_frame_size = mbcp->mbox_out[2];
- }
- return status;
-}
-
-int ql_mb_wol_mode(struct ql_adapter *qdev, u32 wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MODE;
- mbcp->mbox_in[1] = wol;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_mb_wol_set_magic(struct ql_adapter *qdev, u32 enable_wol)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
- u8 *addr = qdev->ndev->dev_addr;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 8;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_WOL_MAGIC;
- if (enable_wol) {
- mbcp->mbox_in[1] = (u32)addr[0];
- mbcp->mbox_in[2] = (u32)addr[1];
- mbcp->mbox_in[3] = (u32)addr[2];
- mbcp->mbox_in[4] = (u32)addr[3];
- mbcp->mbox_in[5] = (u32)addr[4];
- mbcp->mbox_in[6] = (u32)addr[5];
- mbcp->mbox_in[7] = 0;
- } else {
- mbcp->mbox_in[1] = 0;
- mbcp->mbox_in[2] = 1;
- mbcp->mbox_in[3] = 1;
- mbcp->mbox_in[4] = 1;
- mbcp->mbox_in[5] = 1;
- mbcp->mbox_in[6] = 1;
- mbcp->mbox_in[7] = 0;
- }
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev, "Failed to set WOL mode.\n");
- status = -EIO;
- }
- return status;
-}
-
-/* IDC - Inter Device Communication...
- * Some firmware commands require consent of adjacent FCOE
- * function. This function waits for the OK, or a
- * counter-request for a little more time.i
- * The firmware will complete the request if the other
- * function doesn't respond.
- */
-static int ql_idc_wait(struct ql_adapter *qdev)
-{
- int status = -ETIMEDOUT;
- long wait_time = 1 * HZ;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- do {
- /* Wait here for the command to complete
- * via the IDC process.
- */
- wait_time =
- wait_for_completion_timeout(&qdev->ide_completion,
- wait_time);
- if (!wait_time) {
- netif_err(qdev, drv, qdev->ndev, "IDC Timeout.\n");
- break;
- }
- /* Now examine the response from the IDC process.
- * We might have a good completion or a request for
- * more wait time.
- */
- if (mbcp->mbox_out[0] == AEN_IDC_EXT) {
- netif_err(qdev, drv, qdev->ndev,
- "IDC Time Extension from function.\n");
- wait_time += (mbcp->mbox_out[1] >> 8) & 0x0000000f;
- } else if (mbcp->mbox_out[0] == AEN_IDC_CMPLT) {
- netif_err(qdev, drv, qdev->ndev, "IDC Success.\n");
- status = 0;
- break;
- } else {
- netif_err(qdev, drv, qdev->ndev,
- "IDC: Invalid State 0x%.04x.\n",
- mbcp->mbox_out[0]);
- status = -EIO;
- break;
- }
- } while (wait_time);
-
- return status;
-}
-
-int ql_mb_set_led_cfg(struct ql_adapter *qdev, u32 led_config)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 2;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_SET_LED_CFG;
- mbcp->mbox_in[1] = led_config;
-
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to set LED Configuration.\n");
- status = -EIO;
- }
-
- return status;
-}
-
-int ql_mb_get_led_cfg(struct ql_adapter *qdev)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_GET_LED_CFG;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get LED Configuration.\n");
- status = -EIO;
- } else
- qdev->led_config = mbcp->mbox_out[1];
-
- return status;
-}
-
-int ql_mb_set_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
-
- mbcp->in_count = 1;
- mbcp->out_count = 2;
-
- mbcp->mbox_in[0] = MB_CMD_SET_MGMNT_TFK_CTL;
- mbcp->mbox_in[1] = control;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- /* This indicates that the firmware is
- * already in the state we are trying to
- * change it to.
- */
- netif_err(qdev, drv, qdev->ndev,
- "Command parameters make no change.\n");
- }
- return status;
-}
-
-/* Returns a negative error code or the mailbox command status. */
-static int ql_mb_get_mgmnt_traffic_ctl(struct ql_adapter *qdev, u32 *control)
-{
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int status;
-
- memset(mbcp, 0, sizeof(struct mbox_params));
- *control = 0;
-
- mbcp->in_count = 1;
- mbcp->out_count = 1;
-
- mbcp->mbox_in[0] = MB_CMD_GET_MGMNT_TFK_CTL;
-
- status = ql_mailbox_command(qdev, mbcp);
- if (status)
- return status;
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_GOOD) {
- *control = mbcp->mbox_in[1];
- return status;
- }
-
- if (mbcp->mbox_out[0] == MB_CMD_STS_INVLD_CMD) {
- netif_err(qdev, drv, qdev->ndev,
- "Command not supported by firmware.\n");
- status = -EINVAL;
- } else if (mbcp->mbox_out[0] == MB_CMD_STS_ERR) {
- netif_err(qdev, drv, qdev->ndev,
- "Failed to get MPI traffic control.\n");
- status = -EIO;
- }
- return status;
-}
-
-int ql_wait_fifo_empty(struct ql_adapter *qdev)
-{
- int count = 5;
- u32 mgmnt_fifo_empty;
- u32 nic_fifo_empty;
-
- do {
- nic_fifo_empty = ql_read32(qdev, STS) & STS_NFE;
- ql_mb_get_mgmnt_traffic_ctl(qdev, &mgmnt_fifo_empty);
- mgmnt_fifo_empty &= MB_GET_MPI_TFK_FIFO_EMPTY;
- if (nic_fifo_empty && mgmnt_fifo_empty)
- return 0;
- msleep(100);
- } while (count-- > 0);
- return -ETIMEDOUT;
-}
-
-/* API called in work thread context to set new TX/RX
- * maximum frame size values to match MTU.
- */
-static int ql_set_port_cfg(struct ql_adapter *qdev)
-{
- int status;
- status = ql_mb_set_port_cfg(qdev);
- if (status)
- return status;
- status = ql_idc_wait(qdev);
- return status;
-}
-
-/* The following routines are worker threads that process
- * events that may sleep waiting for completion.
- */
-
-/* This thread gets the maximum TX and RX frame size values
- * from the firmware and, if necessary, changes them to match
- * the MTU setting.
- */
-void ql_mpi_port_cfg_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_port_cfg_work.work);
- int status;
-
- status = ql_mb_get_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to get port config data.\n");
- goto err;
- }
-
- if (qdev->link_config & CFG_JUMBO_FRAME_SIZE &&
- qdev->max_frame_size ==
- CFG_DEFAULT_MAX_FRAME_SIZE)
- goto end;
-
- qdev->link_config |= CFG_JUMBO_FRAME_SIZE;
- qdev->max_frame_size = CFG_DEFAULT_MAX_FRAME_SIZE;
- status = ql_set_port_cfg(qdev);
- if (status) {
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Failed to set port config data.\n");
- goto err;
- }
-end:
- clear_bit(QL_PORT_CFG, &qdev->flags);
- return;
-err:
- ql_queue_fw_error(qdev);
- goto end;
-}
-
-/* Process an inter-device request. This is issues by
- * the firmware in response to another function requesting
- * a change to the port. We set a flag to indicate a change
- * has been made and then send a mailbox command ACKing
- * the change request.
- */
-void ql_mpi_idc_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_idc_work.work);
- int status;
- struct mbox_params *mbcp = &qdev->idc_mbc;
- u32 aen;
- int timeout;
-
- aen = mbcp->mbox_out[1] >> 16;
- timeout = (mbcp->mbox_out[1] >> 8) & 0xf;
-
- switch (aen) {
- default:
- netif_err(qdev, drv, qdev->ndev,
- "Bug: Unhandled IDC action.\n");
- break;
- case MB_CMD_PORT_RESET:
- case MB_CMD_STOP_FW:
- ql_link_off(qdev);
- /* Fall through */
- case MB_CMD_SET_PORT_CFG:
- /* Signal the resulting link up AEN
- * that the frame routing and mac addr
- * needs to be set.
- * */
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
-
- /* These sub-commands issued by another (FCoE)
- * function are requesting to do an operation
- * on the shared resource (MPI environment).
- * We currently don't issue these so we just
- * ACK the request.
- */
- case MB_CMD_IOP_RESTART_MPI:
- case MB_CMD_IOP_PREP_LINK_DOWN:
- /* Drop the link, reload the routing
- * table when link comes up.
- */
- ql_link_off(qdev);
- set_bit(QL_CAM_RT_SET, &qdev->flags);
- /* Fall through. */
- case MB_CMD_IOP_DVR_START:
- case MB_CMD_IOP_FLASH_ACC:
- case MB_CMD_IOP_CORE_DUMP_MPI:
- case MB_CMD_IOP_PREP_UPDATE_MPI:
- case MB_CMD_IOP_COMP_UPDATE_MPI:
- case MB_CMD_IOP_NONE: /* an IDC without params */
- /* Do ACK if required */
- if (timeout) {
- status = ql_mb_idc_ack(qdev);
- if (status)
- netif_err(qdev, drv, qdev->ndev,
- "Bug: No pending IDC!\n");
- } else {
- netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
- "IDC ACK not required\n");
- status = 0; /* success */
- }
- break;
- }
-}
-
-void ql_mpi_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_work.work);
- struct mbox_params mbc;
- struct mbox_params *mbcp = &mbc;
- int err = 0;
-
- mutex_lock(&qdev->mpi_mutex);
- /* Begin polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16));
-
- while (ql_read32(qdev, STS) & STS_PI) {
- memset(mbcp, 0, sizeof(struct mbox_params));
- mbcp->out_count = 1;
- /* Don't continue if an async event
- * did not complete properly.
- */
- err = ql_mpi_handler(qdev, mbcp);
- if (err)
- break;
- }
-
- /* End polled mode for MPI */
- ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI);
- mutex_unlock(&qdev->mpi_mutex);
- ql_enable_completion_interrupt(qdev, 0);
-}
-
-void ql_mpi_reset_work(struct work_struct *work)
-{
- struct ql_adapter *qdev =
- container_of(work, struct ql_adapter, mpi_reset_work.work);
- cancel_delayed_work_sync(&qdev->mpi_work);
- cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
- cancel_delayed_work_sync(&qdev->mpi_idc_work);
- /* If we're not the dominant NIC function,
- * then there is nothing to do.
- */
- if (!ql_own_firmware(qdev)) {
- netif_err(qdev, drv, qdev->ndev, "Don't own firmware!\n");
- return;
- }
-
- if (qdev->mpi_coredump && !ql_core_dump(qdev, qdev->mpi_coredump)) {
- netif_err(qdev, drv, qdev->ndev, "Core is dumped!\n");
- qdev->core_is_dumped = 1;
- queue_delayed_work(qdev->workqueue,
- &qdev->mpi_core_to_log, 5 * HZ);
- }
- ql_soft_reset_mpi_risc(qdev);
-}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 707665b62eb7..bebe38d74d66 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1385,15 +1385,13 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
}
for (i = 0; i < nr_frags; i++) {
- struct skb_frag_struct *frag;
-
- frag = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
- tpbuf->length = frag->size;
- tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
- frag->page.p, frag->page_offset,
- tpbuf->length, DMA_TO_DEVICE);
+ tpbuf->length = skb_frag_size(frag);
+ tpbuf->dma_addr = skb_frag_dma_map(adpt->netdev->dev.parent,
+ frag, 0, tpbuf->length,
+ DMA_TO_DEVICE);
ret = dma_mapping_error(adpt->netdev->dev.parent,
tpbuf->dma_addr);
if (ret)
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 59c2349b59df..c84ab052ef26 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -544,7 +544,6 @@ static int emac_probe_resources(struct platform_device *pdev,
struct emac_adapter *adpt)
{
struct net_device *netdev = adpt->netdev;
- struct resource *res;
char maddr[ETH_ALEN];
int ret = 0;
@@ -556,22 +555,17 @@ static int emac_probe_resources(struct platform_device *pdev,
/* Core 0 interrupt */
ret = platform_get_irq(pdev, 0);
- if (ret < 0) {
- dev_err(&pdev->dev,
- "error: missing core0 irq resource (error=%i)\n", ret);
+ if (ret < 0)
return ret;
- }
adpt->irq.irq = ret;
/* base register address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- adpt->base = devm_ioremap_resource(&pdev->dev, res);
+ adpt->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adpt->base))
return PTR_ERR(adpt->base);
/* CSR register address */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- adpt->csr = devm_ioremap_resource(&pdev->dev, res);
+ adpt->csr = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(adpt->csr))
return PTR_ERR(adpt->csr);
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index bcb890b18a94..702aa217a27a 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -131,17 +131,10 @@ DEFINE_SHOW_ATTRIBUTE(qcaspi_info);
void
qcaspi_init_device_debugfs(struct qcaspi *qca)
{
- struct dentry *device_root;
+ qca->device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev),
+ NULL);
- device_root = debugfs_create_dir(dev_name(&qca->net_dev->dev), NULL);
- qca->device_root = device_root;
-
- if (IS_ERR(device_root) || !device_root) {
- pr_warn("failed to create debugfs directory for %s\n",
- dev_name(&qca->net_dev->dev));
- return;
- }
- debugfs_create_file("info", S_IFREG | 0444, device_root, qca,
+ debugfs_create_file("info", S_IFREG | 0444, qca->device_root, qca,
&qcaspi_info_fops);
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index b28360bc2255..5ecf61df78bd 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -837,8 +837,7 @@ qcaspi_netdev_uninit(struct net_device *dev)
kfree(qca->rx_buffer);
qca->buffer_size = 0;
- if (qca->rx_skb)
- dev_kfree_skb(qca->rx_skb);
+ dev_kfree_skb(qca->rx_skb);
}
static const struct net_device_ops qcaspi_netdev_ops = {
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 590616846cd1..0981068504fa 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -285,8 +285,7 @@ static void qcauart_netdev_uninit(struct net_device *dev)
{
struct qcauart *qca = netdev_priv(dev);
- if (qca->rx_skb)
- dev_kfree_skb(qca->rx_skb);
+ dev_kfree_skb(qca->rx_skb);
}
static const struct net_device_ops qcauart_netdev_ops = {
diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig
index b18e7a91d5cd..5e0b9d2f14f7 100644
--- a/drivers/net/ethernet/realtek/Kconfig
+++ b/drivers/net/ethernet/realtek/Kconfig
@@ -96,14 +96,19 @@ config 8139_OLD_RX_RESET
old RX-reset behavior. If unsure, say N.
config R8169
- tristate "Realtek 8169 gigabit ethernet support"
+ tristate "Realtek 8169/8168/8101/8125 ethernet support"
depends on PCI
select FW_LOADER
select CRC32
select PHYLIB
select REALTEK_PHY
---help---
- Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
+ Say Y here if you have a Realtek Ethernet adapter belonging to
+ the following families:
+ RTL8169 Gigabit Ethernet
+ RTL8168 Gigabit Ethernet
+ RTL8101 Fast Ethernet
+ RTL8125 2.5GBit Ethernet
To compile this driver as a module, choose M here: the module
will be called r8169. This is recommended.
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index e1dd6ea60d67..0ef01db1f8b8 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -55,13 +55,14 @@
#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw"
#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
+#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
-static const int multicast_filter_limit = 32;
+#define MC_FILTER_LIMIT 32
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -135,6 +136,8 @@ enum mac_version {
RTL_GIGA_MAC_VER_49,
RTL_GIGA_MAC_VER_50,
RTL_GIGA_MAC_VER_51,
+ RTL_GIGA_MAC_VER_60,
+ RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_NONE
};
@@ -200,6 +203,8 @@ static const struct {
[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
+ [RTL_GIGA_MAC_VER_60] = {"RTL8125" },
+ [RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -220,6 +225,8 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
{ PCI_VDEVICE(USR, 0x0116) },
{ PCI_VENDOR_ID_LINKSYS, 0x1032, PCI_ANY_ID, 0x0024 },
{ 0x0001, 0x8168, PCI_ANY_ID, 0x2410 },
+ { PCI_VDEVICE(REALTEK, 0x8125) },
+ { PCI_VDEVICE(REALTEK, 0x3000) },
{}
};
@@ -271,7 +278,6 @@ enum rtl_registers {
Config3 = 0x54,
Config4 = 0x55,
Config5 = 0x56,
- MultiIntr = 0x5c,
PHYAR = 0x60,
PHYstatus = 0x6c,
RxMaxSize = 0xda,
@@ -385,6 +391,19 @@ enum rtl8168_registers {
#define EARLY_TALLY_EN (1 << 16)
};
+enum rtl8125_registers {
+ IntrMask_8125 = 0x38,
+ IntrStatus_8125 = 0x3c,
+ TxPoll_8125 = 0x90,
+ MAC0_BKP = 0x19e0,
+};
+
+#define RX_VLAN_INNER_8125 BIT(22)
+#define RX_VLAN_OUTER_8125 BIT(23)
+#define RX_VLAN_8125 (RX_VLAN_INNER_8125 | RX_VLAN_OUTER_8125)
+
+#define RX_FETCH_DFLT_8125 (8 << 27)
+
enum rtl_register_content {
/* InterruptStatusBits */
SYSErr = 0x8000,
@@ -539,11 +558,11 @@ enum rtl_tx_desc_bit_1 {
TD1_GTSENV4 = (1 << 26), /* Giant Send for IPv4 */
TD1_GTSENV6 = (1 << 25), /* Giant Send for IPv6 */
#define GTTCPHO_SHIFT 18
-#define GTTCPHO_MAX 0x7fU
+#define GTTCPHO_MAX 0x7f
/* Second doubleword. */
#define TCPHO_SHIFT 18
-#define TCPHO_MAX 0x3ffU
+#define TCPHO_MAX 0x3ff
#define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */
TD1_IPv6_CS = (1 << 28), /* Calculate IPv6 checksum */
TD1_IPv4_CS = (1 << 29), /* Calculate IPv4 checksum */
@@ -569,6 +588,11 @@ enum rtl_rx_desc_bit {
#define RsvdMask 0x3fffc000
+#define RTL_GSO_MAX_SIZE_V1 32000
+#define RTL_GSO_MAX_SEGS_V1 24
+#define RTL_GSO_MAX_SIZE_V2 64000
+#define RTL_GSO_MAX_SEGS_V2 64
+
struct TxDesc {
__le32 opts1;
__le32 opts2;
@@ -638,10 +662,10 @@ struct rtl8169_private {
struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */
dma_addr_t TxPhyAddr;
dma_addr_t RxPhyAddr;
- void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
+ struct page *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
u16 cp_cmd;
- u16 irq_mask;
+ u32 irq_mask;
struct clk *clk;
struct {
@@ -691,6 +715,7 @@ MODULE_FIRMWARE(FIRMWARE_8168H_1);
MODULE_FIRMWARE(FIRMWARE_8168H_2);
MODULE_FIRMWARE(FIRMWARE_8107E_1);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
+MODULE_FIRMWARE(FIRMWARE_8125A_3);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
@@ -723,12 +748,33 @@ static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force)
PCI_EXP_DEVCTL_READRQ, force);
}
+static bool rtl_is_8125(struct rtl8169_private *tp)
+{
+ return tp->mac_version >= RTL_GIGA_MAC_VER_60;
+}
+
static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
{
return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_39 &&
+ tp->mac_version <= RTL_GIGA_MAC_VER_51;
+}
+
+static bool rtl_supports_eee(struct rtl8169_private *tp)
+{
+ return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_37 &&
tp->mac_version != RTL_GIGA_MAC_VER_39;
}
+static void rtl_read_mac_from_reg(struct rtl8169_private *tp, u8 *mac, int reg)
+{
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ mac[i] = RTL_R8(tp, reg + i);
+}
+
struct rtl_cond {
bool (*check)(struct rtl8169_private *);
const char *msg;
@@ -846,6 +892,14 @@ static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
return RTL_R32(tp, OCPDR);
}
+static void r8168_mac_ocp_modify(struct rtl8169_private *tp, u32 reg, u16 mask,
+ u16 set)
+{
+ u16 data = r8168_mac_ocp_read(tp, reg);
+
+ r8168_mac_ocp_write(tp, reg, (data & ~mask) | set);
+}
+
#define OCP_STD_PHY_BASE 0xa400
static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
@@ -995,7 +1049,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
case RTL_GIGA_MAC_VER_31:
r8168dp_2_mdio_write(tp, location, val);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
r8168g_mdio_write(tp, location, val);
break;
default:
@@ -1012,7 +1066,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_2_mdio_read(tp, location);
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_61:
return r8168g_mdio_read(tp, location);
default:
return r8169_mdio_read(tp, location);
@@ -1294,14 +1348,28 @@ static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0;
}
-static void rtl_ack_events(struct rtl8169_private *tp, u16 bits)
+static u32 rtl_get_events(struct rtl8169_private *tp)
+{
+ if (rtl_is_8125(tp))
+ return RTL_R32(tp, IntrStatus_8125);
+ else
+ return RTL_R16(tp, IntrStatus);
+}
+
+static void rtl_ack_events(struct rtl8169_private *tp, u32 bits)
{
- RTL_W16(tp, IntrStatus, bits);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrStatus_8125, bits);
+ else
+ RTL_W16(tp, IntrStatus, bits);
}
static void rtl_irq_disable(struct rtl8169_private *tp)
{
- RTL_W16(tp, IntrMask, 0);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrMask_8125, 0);
+ else
+ RTL_W16(tp, IntrMask, 0);
tp->irq_enabled = 0;
}
@@ -1312,13 +1380,16 @@ static void rtl_irq_disable(struct rtl8169_private *tp)
static void rtl_irq_enable(struct rtl8169_private *tp)
{
tp->irq_enabled = 1;
- RTL_W16(tp, IntrMask, tp->irq_mask);
+ if (rtl_is_8125(tp))
+ RTL_W32(tp, IntrMask_8125, tp->irq_mask);
+ else
+ RTL_W16(tp, IntrMask, tp->irq_mask);
}
static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
{
rtl_irq_disable(tp);
- rtl_ack_events(tp, 0xffff);
+ rtl_ack_events(tp, 0xffffffff);
/* PCI commit */
RTL_R8(tp, ChipCmd);
}
@@ -1377,7 +1448,6 @@ static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{
- unsigned int i, tmp;
static const struct {
u32 opt;
u16 reg;
@@ -1390,20 +1460,25 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
{ WAKE_ANY, Config5, LanWake },
{ WAKE_MAGIC, Config3, MagicPacket }
};
+ unsigned int i, tmp = ARRAY_SIZE(cfg);
u8 options;
rtl_unlock_config_regs(tp);
if (rtl_is_8168evl_up(tp)) {
- tmp = ARRAY_SIZE(cfg) - 1;
+ tmp--;
if (wolopts & WAKE_MAGIC)
rtl_eri_set_bits(tp, 0x0dc, ERIAR_MASK_0100,
MagicPacket_v2);
else
rtl_eri_clear_bits(tp, 0x0dc, ERIAR_MASK_0100,
MagicPacket_v2);
- } else {
- tmp = ARRAY_SIZE(cfg);
+ } else if (rtl_is_8125(tp)) {
+ tmp--;
+ if (wolopts & WAKE_MAGIC)
+ r8168_mac_ocp_modify(tp, 0xc0b6, 0, BIT(0));
+ else
+ r8168_mac_ocp_modify(tp, 0xc0b6, BIT(0), 0);
}
for (i = 0; i < tmp; i++) {
@@ -1414,18 +1489,22 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
}
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
options = RTL_R8(tp, Config1) & ~PMEnable;
if (wolopts)
options |= PMEnable;
RTL_W8(tp, Config1, options);
break;
- default:
+ case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_37:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_51:
options = RTL_R8(tp, Config2) & ~PME_SIGNAL;
if (wolopts)
options |= PME_SIGNAL;
RTL_W8(tp, Config2, options);
break;
+ default:
+ break;
}
rtl_lock_config_regs(tp);
@@ -1505,6 +1584,13 @@ static int rtl8169_set_features(struct net_device *dev,
else
rx_config &= ~(AcceptErr | AcceptRunt);
+ if (rtl_is_8125(tp)) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ rx_config |= RX_VLAN_8125;
+ else
+ rx_config &= ~RX_VLAN_8125;
+ }
+
RTL_W32(tp, RxConfig, rx_config);
if (features & NETIF_F_RXCSUM)
@@ -1512,10 +1598,12 @@ static int rtl8169_set_features(struct net_device *dev,
else
tp->cp_cmd &= ~RxChkSum;
- if (features & NETIF_F_HW_VLAN_CTAG_RX)
- tp->cp_cmd |= RxVlan;
- else
- tp->cp_cmd &= ~RxVlan;
+ if (!rtl_is_8125(tp)) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ tp->cp_cmd |= RxVlan;
+ else
+ tp->cp_cmd &= ~RxVlan;
+ }
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
RTL_R16(tp, CPlusCmd);
@@ -1814,6 +1902,9 @@ static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
int i;
u16 w;
+ if (rtl_is_8125(tp))
+ return -EOPNOTSUPP;
+
memset(ec, 0, sizeof(*ec));
/* get rx/tx scale corresponding to current speed and CPlusCmd[0:1] */
@@ -1882,6 +1973,9 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
u16 w = 0, cp01;
int i;
+ if (rtl_is_8125(tp))
+ return -EOPNOTSUPP;
+
scale = rtl_coalesce_choose_scale(dev,
max(p[0].usecs, p[1].usecs) * 1000, &cp01);
if (IS_ERR(scale))
@@ -1929,144 +2023,40 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
return 0;
}
-static int rtl_get_eee_supp(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- ret = phy_read_paged(phydev, 0x0a5c, 0x12);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_get_eee_lpadv(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- ret = phy_read_paged(phydev, 0x0a5d, 0x11);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_get_eee_adv(struct rtl8169_private *tp)
-{
- struct phy_device *phydev = tp->phydev;
- int ret;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- ret = phy_read_paged(phydev, 0x0a5d, 0x10);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
-static int rtl_set_eee_adv(struct rtl8169_private *tp, int val)
-{
- struct phy_device *phydev = tp->phydev;
- int ret = 0;
-
- switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_35:
- case RTL_GIGA_MAC_VER_36:
- case RTL_GIGA_MAC_VER_38:
- ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
- break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
- phy_write_paged(phydev, 0x0a5d, 0x10, val);
- break;
- default:
- ret = -EPROTONOSUPPORT;
- break;
- }
-
- return ret;
-}
-
static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct device *d = tp_to_dev(tp);
int ret;
+ if (!rtl_supports_eee(tp))
+ return -EOPNOTSUPP;
+
pm_runtime_get_noresume(d);
if (!pm_runtime_active(d)) {
ret = -EOPNOTSUPP;
- goto out;
+ } else {
+ ret = phy_ethtool_get_eee(tp->phydev, data);
}
- /* Get Supported EEE */
- ret = rtl_get_eee_supp(tp);
- if (ret < 0)
- goto out;
- data->supported = mmd_eee_cap_to_ethtool_sup_t(ret);
-
- /* Get advertisement EEE */
- ret = rtl_get_eee_adv(tp);
- if (ret < 0)
- goto out;
- data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
- data->eee_enabled = !!data->advertised;
-
- /* Get LP advertisement EEE */
- ret = rtl_get_eee_lpadv(tp);
- if (ret < 0)
- goto out;
- data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret);
- data->eee_active = !!(data->advertised & data->lp_advertised);
-out:
pm_runtime_put_noidle(d);
- return ret < 0 ? ret : 0;
+
+ return ret;
}
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
struct device *d = tp_to_dev(tp);
- int old_adv, adv = 0, cap, ret;
+ int ret;
+
+ if (!rtl_supports_eee(tp))
+ return -EOPNOTSUPP;
pm_runtime_get_noresume(d);
- if (!dev->phydev || !pm_runtime_active(d)) {
+ if (!pm_runtime_active(d)) {
ret = -EOPNOTSUPP;
goto out;
}
@@ -2077,38 +2067,10 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
goto out;
}
- /* Get Supported EEE */
- ret = rtl_get_eee_supp(tp);
- if (ret < 0)
- goto out;
- cap = ret;
-
- ret = rtl_get_eee_adv(tp);
- if (ret < 0)
- goto out;
- old_adv = ret;
-
- if (data->eee_enabled) {
- adv = !data->advertised ? cap :
- ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap;
- /* Mask prohibited EEE modes */
- adv &= ~dev->phydev->eee_broken_modes;
- }
-
- if (old_adv != adv) {
- ret = rtl_set_eee_adv(tp, adv);
- if (ret < 0)
- goto out;
-
- /* Restart autonegotiation so the new modes get sent to the
- * link partner.
- */
- ret = phy_restart_aneg(dev->phydev);
- }
-
+ ret = phy_ethtool_set_eee(tp->phydev, data);
out:
pm_runtime_put_noidle(d);
- return ret < 0 ? ret : 0;
+ return ret;
}
static const struct ethtool_ops rtl8169_ethtool_ops = {
@@ -2135,10 +2097,11 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
static void rtl_enable_eee(struct rtl8169_private *tp)
{
- int supported = rtl_get_eee_supp(tp);
+ struct phy_device *phydev = tp->phydev;
+ int supported = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
if (supported > 0)
- rtl_set_eee_adv(tp, supported);
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, supported);
}
static void rtl8169_get_mac_version(struct rtl8169_private *tp)
@@ -2159,6 +2122,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
u16 val;
u16 mac_version;
} mac_info[] = {
+ /* 8125 family. */
+ { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
+ { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+
/* 8168EP family. */
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
{ 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
@@ -2304,6 +2271,12 @@ static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_1111, 0x0003);
}
+static void rtl8125_config_eee_mac(struct rtl8169_private *tp)
+{
+ r8168_mac_ocp_modify(tp, 0xe040, 0, BIT(1) | BIT(0));
+ 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;
@@ -2324,6 +2297,26 @@ 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[] = {
@@ -3391,7 +3384,7 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
rtl8168g_disable_aldps(tp);
- rtl8168g_config_eee_phy(tp);
+ rtl8168h_config_eee_phy(tp);
rtl_enable_eee(tp);
}
@@ -3644,6 +3637,134 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
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);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x80ea);
+ phy_modify(phydev, 0x14, 0xff00, 0xc400);
+ phy_write(phydev, 0x13, 0x80eb);
+ phy_modify(phydev, 0x14, 0x0700, 0x0300);
+ phy_write(phydev, 0x13, 0x80f8);
+ phy_modify(phydev, 0x14, 0xff00, 0x1c00);
+ phy_write(phydev, 0x13, 0x80f1);
+ phy_modify(phydev, 0x14, 0xff00, 0x3000);
+ phy_write(phydev, 0x13, 0x80fe);
+ phy_modify(phydev, 0x14, 0xff00, 0xa500);
+ phy_write(phydev, 0x13, 0x8102);
+ phy_modify(phydev, 0x14, 0xff00, 0x5000);
+ phy_write(phydev, 0x13, 0x8105);
+ phy_modify(phydev, 0x14, 0xff00, 0x3300);
+ phy_write(phydev, 0x13, 0x8100);
+ phy_modify(phydev, 0x14, 0xff00, 0x7000);
+ phy_write(phydev, 0x13, 0x8104);
+ phy_modify(phydev, 0x14, 0xff00, 0xf000);
+ phy_write(phydev, 0x13, 0x8106);
+ phy_modify(phydev, 0x14, 0xff00, 0x6500);
+ phy_write(phydev, 0x13, 0x80dc);
+ phy_modify(phydev, 0x14, 0xff00, 0xed00);
+ phy_write(phydev, 0x13, 0x80df);
+ phy_set_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x13, 0x80e1);
+ phy_clear_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
+ phy_write_paged(phydev, 0xa43, 0x13, 0x819f);
+ phy_write_paged(phydev, 0xa43, 0x14, 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;
+
+ 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, 0x13, 0x8257);
+ phy_write(phydev, 0x14, 0x020F);
+
+ phy_write(phydev, 0x13, 0x80EA);
+ phy_write(phydev, 0x14, 0x7843);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ rtl_apply_firmware(tp);
+
+ phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x81a2);
+ phy_set_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x1f, 0x0000);
+
+ 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[] = {
@@ -3699,6 +3820,8 @@ static void rtl_hw_phy_config(struct net_device *dev)
[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_60] = rtl8125_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
};
struct rtl8169_private *tp = netdev_priv(dev);
@@ -3826,6 +3949,8 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_60:
+ case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
break;
case RTL_GIGA_MAC_VER_40:
@@ -3855,6 +3980,8 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_60:
+ case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
break;
case RTL_GIGA_MAC_VER_40:
@@ -3887,6 +4014,10 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
+ RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_VLAN_8125 |
+ RX_DMA_BURST);
+ break;
default:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
break;
@@ -4146,54 +4277,46 @@ static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_versi
static void rtl_set_rx_mode(struct net_device *dev)
{
+ u32 rx_mode = AcceptBroadcast | AcceptMyPhys | AcceptMulticast;
+ /* Multicast hash filter */
+ u32 mc_filter[2] = { 0xffffffff, 0xffffffff };
struct rtl8169_private *tp = netdev_priv(dev);
- u32 mc_filter[2]; /* Multicast hash filter */
- int rx_mode;
- u32 tmp = 0;
+ u32 tmp;
if (dev->flags & IFF_PROMISC) {
/* Unconditionally log net taps. */
netif_notice(tp, link, dev, "Promiscuous mode enabled\n");
- rx_mode =
- AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
- AcceptAllPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
- } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to filter perfectly -- accept all multicasts. */
- rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
+ rx_mode |= AcceptAllPhys;
+ } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
+ dev->flags & IFF_ALLMULTI ||
+ tp->mac_version == RTL_GIGA_MAC_VER_35) {
+ /* accept all multicasts */
+ } else if (netdev_mc_empty(dev)) {
+ rx_mode &= ~AcceptMulticast;
} else {
struct netdev_hw_addr *ha;
- rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
netdev_for_each_mc_addr(ha, dev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- rx_mode |= AcceptMulticast;
+ u32 bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ mc_filter[bit_nr >> 5] |= BIT(bit_nr & 31);
+ }
+
+ if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
+ tmp = mc_filter[0];
+ mc_filter[0] = swab32(mc_filter[1]);
+ mc_filter[1] = swab32(tmp);
}
}
if (dev->features & NETIF_F_RXALL)
rx_mode |= (AcceptErr | AcceptRunt);
- tmp = (RTL_R32(tp, RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
-
- if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
- u32 data = mc_filter[0];
-
- mc_filter[0] = swab32(mc_filter[1]);
- mc_filter[1] = swab32(data);
- }
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_35)
- mc_filter[1] = mc_filter[0] = 0xffffffff;
-
RTL_W32(tp, MAR0 + 4, mc_filter[1]);
RTL_W32(tp, MAR0 + 0, mc_filter[0]);
- RTL_W32(tp, RxConfig, tmp);
+ tmp = RTL_R32(tp, RxConfig);
+ RTL_W32(tp, RxConfig, (tmp & ~RX_CONFIG_ACCEPT_MASK) | rx_mode);
}
DECLARE_RTL_COND(rtl_csiar_cond)
@@ -4407,7 +4530,7 @@ static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168c_2[] = {
{ 0x01, 0, 0x0001 },
- { 0x03, 0x0400, 0x0220 }
+ { 0x03, 0x0400, 0x0020 }
};
rtl_set_def_aspm_entry_latency(tp);
@@ -4454,7 +4577,8 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
static const struct ephy_info e_info_8168d_4[] = {
{ 0x0b, 0x0000, 0x0048 },
{ 0x19, 0x0020, 0x0050 },
- { 0x0c, 0x0100, 0x0020 }
+ { 0x0c, 0x0100, 0x0020 },
+ { 0x10, 0x0004, 0x0000 },
};
rtl_set_def_aspm_entry_latency(tp);
@@ -4504,7 +4628,9 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168e_2[] = {
{ 0x09, 0x0000, 0x0080 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_set_def_aspm_entry_latency(tp);
@@ -4566,7 +4692,9 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
{ 0x06, 0x00c0, 0x0020 },
{ 0x08, 0x0001, 0x0002 },
{ 0x09, 0x0000, 0x0080 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_hw_start_8168f(tp);
@@ -4581,8 +4709,9 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
static const struct ephy_info e_info_8168f_1[] = {
{ 0x06, 0x00c0, 0x0020 },
{ 0x0f, 0xffff, 0x5200 },
- { 0x1e, 0x0000, 0x4000 },
- { 0x19, 0x0000, 0x0224 }
+ { 0x19, 0x0000, 0x0224 },
+ { 0x00, 0x0000, 0x0004 },
+ { 0x0c, 0x3df0, 0x0200 },
};
rtl_hw_start_8168f(tp);
@@ -4621,8 +4750,8 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168g_1[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x37d0, 0x0820 },
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x3ff0, 0x0820 },
{ 0x1e, 0x0000, 0x0001 },
{ 0x19, 0x8000, 0x0000 }
};
@@ -4638,10 +4767,15 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8168g_2[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x3df0, 0x0200 },
- { 0x19, 0xffff, 0xfc00 },
- { 0x1e, 0xffff, 0x20eb }
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x3ff0, 0x0820 },
+ { 0x19, 0xffff, 0x7c00 },
+ { 0x1e, 0xffff, 0x20eb },
+ { 0x0d, 0xffff, 0x1666 },
+ { 0x00, 0xffff, 0x10a3 },
+ { 0x06, 0xffff, 0xf050 },
+ { 0x04, 0x0000, 0x0010 },
+ { 0x1d, 0x4000, 0x0000 },
};
rtl_hw_start_8168g(tp);
@@ -4655,11 +4789,16 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8411_2[] = {
- { 0x00, 0x0000, 0x0008 },
- { 0x0c, 0x3df0, 0x0200 },
- { 0x0f, 0xffff, 0x5200 },
- { 0x19, 0x0020, 0x0000 },
- { 0x1e, 0x0000, 0x2000 }
+ { 0x00, 0x0008, 0x0000 },
+ { 0x0c, 0x37d0, 0x0820 },
+ { 0x1e, 0x0000, 0x0001 },
+ { 0x19, 0x8021, 0x0000 },
+ { 0x1e, 0x0000, 0x2000 },
+ { 0x0d, 0x0100, 0x0200 },
+ { 0x00, 0x0000, 0x0080 },
+ { 0x06, 0x0000, 0x0010 },
+ { 0x04, 0x0000, 0x0010 },
+ { 0x1d, 0x0000, 0x4000 },
};
rtl_hw_start_8168g(tp);
@@ -4809,16 +4948,15 @@ static void rtl_hw_start_8411_2(struct rtl8169_private *tp)
static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
{
- int rg_saw_cnt;
- u32 data;
static const struct ephy_info e_info_8168h_1[] = {
{ 0x1e, 0x0800, 0x0001 },
{ 0x1d, 0x0000, 0x0800 },
{ 0x05, 0xffff, 0x2089 },
{ 0x06, 0xffff, 0x5881 },
- { 0x04, 0xffff, 0x154a },
+ { 0x04, 0xffff, 0x854a },
{ 0x01, 0xffff, 0x068b }
};
+ int rg_saw_cnt;
/* disable aspm and clock request before access ephy */
rtl_hw_aspm_clkreq_enable(tp, false);
@@ -4863,31 +5001,13 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
sw_cnt_1ms_ini = 16000000/rg_saw_cnt;
sw_cnt_1ms_ini &= 0x0fff;
- data = r8168_mac_ocp_read(tp, 0xd412);
- data &= ~0x0fff;
- data |= sw_cnt_1ms_ini;
- r8168_mac_ocp_write(tp, 0xd412, data);
+ r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
}
- data = r8168_mac_ocp_read(tp, 0xe056);
- data &= ~0xf0;
- data |= 0x70;
- r8168_mac_ocp_write(tp, 0xe056, data);
-
- data = r8168_mac_ocp_read(tp, 0xe052);
- data &= ~0x6000;
- data |= 0x8008;
- r8168_mac_ocp_write(tp, 0xe052, data);
-
- data = r8168_mac_ocp_read(tp, 0xe0d6);
- data &= ~0x01ff;
- data |= 0x017f;
- r8168_mac_ocp_write(tp, 0xe0d6, data);
-
- data = r8168_mac_ocp_read(tp, 0xd420);
- data &= ~0x0fff;
- data |= 0x047f;
- r8168_mac_ocp_write(tp, 0xd420, data);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x6000, 0x8008);
+ r8168_mac_ocp_modify(tp, 0xe0d6, 0x01ff, 0x017f);
+ r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
r8168_mac_ocp_write(tp, 0xe63e, 0x0001);
r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
@@ -4969,12 +5089,11 @@ static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp)
static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
{
- u32 data;
static const struct ephy_info e_info_8168ep_3[] = {
- { 0x00, 0xffff, 0x10a3 },
- { 0x19, 0xffff, 0x7c00 },
- { 0x1e, 0xffff, 0x20eb },
- { 0x0d, 0xffff, 0x1666 }
+ { 0x00, 0x0000, 0x0080 },
+ { 0x0d, 0x0100, 0x0200 },
+ { 0x19, 0x8021, 0x0000 },
+ { 0x1e, 0x0000, 0x2000 },
};
/* disable aspm and clock request before access ephy */
@@ -4986,18 +5105,9 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
- data = r8168_mac_ocp_read(tp, 0xd3e2);
- data &= 0xf000;
- data |= 0x0271;
- r8168_mac_ocp_write(tp, 0xd3e2, data);
-
- data = r8168_mac_ocp_read(tp, 0xd3e4);
- data &= 0xff00;
- r8168_mac_ocp_write(tp, 0xd3e4, data);
-
- data = r8168_mac_ocp_read(tp, 0xe860);
- data |= 0x0080;
- r8168_mac_ocp_write(tp, 0xe860, data);
+ r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x0271);
+ r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080);
rtl_hw_aspm_clkreq_enable(tp, true);
}
@@ -5125,6 +5235,128 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, true);
}
+DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
+{
+ return r8168_mac_ocp_read(tp, 0xe00e) & BIT(13);
+}
+
+static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
+{
+ rtl_pcie_state_l2l3_disable(tp);
+
+ RTL_W16(tp, 0x382, 0x221b);
+ RTL_W8(tp, 0x4500, 0);
+ RTL_W16(tp, 0x4800, 0);
+
+ /* disable UPS */
+ r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000);
+
+ RTL_W8(tp, Config1, RTL_R8(tp, Config1) & ~0x10);
+
+ r8168_mac_ocp_write(tp, 0xc140, 0xffff);
+ r8168_mac_ocp_write(tp, 0xc142, 0xffff);
+
+ r8168_mac_ocp_modify(tp, 0xd3e2, 0x0fff, 0x03a9);
+ r8168_mac_ocp_modify(tp, 0xd3e4, 0x00ff, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe860, 0x0000, 0x0080);
+
+ /* disable new tx descriptor format */
+ r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
+
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
+ r8168_mac_ocp_modify(tp, 0xe63e, 0x0c30, 0x0020);
+ r8168_mac_ocp_modify(tp, 0xc0b4, 0x0000, 0x000c);
+ r8168_mac_ocp_modify(tp, 0xeb6a, 0x00ff, 0x0033);
+ r8168_mac_ocp_modify(tp, 0xeb50, 0x03e0, 0x0040);
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0030);
+ r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xe0c0, 0x4f0f, 0x4403);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x0080, 0x0067);
+ r8168_mac_ocp_modify(tp, 0xc0ac, 0x0080, 0x1f00);
+ r8168_mac_ocp_modify(tp, 0xd430, 0x0fff, 0x047f);
+ r8168_mac_ocp_modify(tp, 0xe84c, 0x0000, 0x00c0);
+ r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
+ r8168_mac_ocp_modify(tp, 0xeb54, 0x0000, 0x0001);
+ udelay(1);
+ r8168_mac_ocp_modify(tp, 0xeb54, 0x0001, 0x0000);
+ RTL_W16(tp, 0x1880, RTL_R16(tp, 0x1880) & ~0x0030);
+
+ r8168_mac_ocp_write(tp, 0xe098, 0xc302);
+
+ rtl_udelay_loop_wait_low(tp, &rtl_mac_ocp_e00e_cond, 1000, 10);
+
+ rtl8125_config_eee_mac(tp);
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
+ udelay(10);
+}
+
+static void rtl_hw_start_8125_1(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8125_1[] = {
+ { 0x01, 0xffff, 0xa812 },
+ { 0x09, 0xffff, 0x520c },
+ { 0x04, 0xffff, 0xd000 },
+ { 0x0d, 0xffff, 0xf702 },
+ { 0x0a, 0xffff, 0x8653 },
+ { 0x06, 0xffff, 0x001e },
+ { 0x08, 0xffff, 0x3595 },
+ { 0x20, 0xffff, 0x9455 },
+ { 0x21, 0xffff, 0x99ff },
+ { 0x02, 0xffff, 0x6046 },
+ { 0x29, 0xffff, 0xfe00 },
+ { 0x23, 0xffff, 0xab62 },
+
+ { 0x41, 0xffff, 0xa80c },
+ { 0x49, 0xffff, 0x520c },
+ { 0x44, 0xffff, 0xd000 },
+ { 0x4d, 0xffff, 0xf702 },
+ { 0x4a, 0xffff, 0x8653 },
+ { 0x46, 0xffff, 0x001e },
+ { 0x48, 0xffff, 0x3595 },
+ { 0x60, 0xffff, 0x9455 },
+ { 0x61, 0xffff, 0x99ff },
+ { 0x42, 0xffff, 0x6046 },
+ { 0x69, 0xffff, 0xfe00 },
+ { 0x63, 0xffff, 0xab62 },
+ };
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8125_1);
+
+ rtl_hw_start_8125_common(tp);
+}
+
+static void rtl_hw_start_8125_2(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8125_2[] = {
+ { 0x04, 0xffff, 0xd000 },
+ { 0x0a, 0xffff, 0x8653 },
+ { 0x23, 0xffff, 0xab66 },
+ { 0x20, 0xffff, 0x9455 },
+ { 0x21, 0xffff, 0x99ff },
+ { 0x29, 0xffff, 0xfe04 },
+
+ { 0x44, 0xffff, 0xd000 },
+ { 0x4a, 0xffff, 0x8653 },
+ { 0x63, 0xffff, 0xab66 },
+ { 0x60, 0xffff, 0x9455 },
+ { 0x61, 0xffff, 0x99ff },
+ { 0x69, 0xffff, 0xfe04 },
+ };
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8125_2);
+
+ rtl_hw_start_8125_common(tp);
+}
+
static void rtl_hw_config(struct rtl8169_private *tp)
{
static const rtl_generic_fct hw_configs[] = {
@@ -5173,12 +5405,25 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1,
[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
+ [RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125_1,
+ [RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125_2,
};
if (hw_configs[tp->mac_version])
hw_configs[tp->mac_version](tp);
}
+static void rtl_hw_start_8125(struct rtl8169_private *tp)
+{
+ int i;
+
+ /* disable interrupt coalescing */
+ for (i = 0xa00; i < 0xb00; i += 4)
+ RTL_W32(tp, i, 0);
+
+ rtl_hw_config(tp);
+}
+
static void rtl_hw_start_8168(struct rtl8169_private *tp)
{
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
@@ -5192,6 +5437,9 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp)
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
rtl_hw_config(tp);
+
+ /* disable interrupt coalescing */
+ RTL_W16(tp, IntrMitigate, 0x0000);
}
static void rtl_hw_start_8169(struct rtl8169_private *tp)
@@ -5215,6 +5463,9 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp)
rtl8169_set_magic_reg(tp, tp->mac_version);
RTL_W32(tp, RxMissed, 0);
+
+ /* disable interrupt coalescing */
+ RTL_W16(tp, IntrMitigate, 0x0000);
}
static void rtl_hw_start(struct rtl8169_private *tp)
@@ -5226,6 +5477,8 @@ static void rtl_hw_start(struct rtl8169_private *tp)
if (tp->mac_version <= RTL_GIGA_MAC_VER_06)
rtl_hw_start_8169(tp);
+ else if (rtl_is_8125(tp))
+ rtl_hw_start_8125(tp);
else
rtl_hw_start_8168(tp);
@@ -5233,17 +5486,12 @@ static void rtl_hw_start(struct rtl8169_private *tp)
rtl_set_rx_tx_desc_registers(tp);
rtl_lock_config_regs(tp);
- /* disable interrupt coalescing */
- RTL_W16(tp, IntrMitigate, 0x0000);
/* Initially a 10 us delay. Turned it into a PCI commit. - FR */
- RTL_R8(tp, IntrMask);
+ RTL_R16(tp, CPlusCmd);
RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);
rtl_init_rxcfg(tp);
rtl_set_tx_config_registers(tp);
-
rtl_set_rx_mode(tp->dev);
- /* no early-rx interrupts */
- RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000);
rtl_irq_enable(tp);
}
@@ -5268,17 +5516,6 @@ static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc)
desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
}
-static void rtl8169_free_rx_databuff(struct rtl8169_private *tp,
- void **data_buff, struct RxDesc *desc)
-{
- dma_unmap_single(tp_to_dev(tp), le64_to_cpu(desc->addr),
- R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
-
- kfree(*data_buff);
- *data_buff = NULL;
- rtl8169_make_unusable_by_asic(desc);
-}
-
static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
{
u32 eor = le32_to_cpu(desc->opts1) & RingEnd;
@@ -5289,49 +5526,43 @@ static inline void rtl8169_mark_to_asic(struct RxDesc *desc)
desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE);
}
-static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
- struct RxDesc *desc)
+static struct page *rtl8169_alloc_rx_data(struct rtl8169_private *tp,
+ struct RxDesc *desc)
{
- void *data;
- dma_addr_t mapping;
struct device *d = tp_to_dev(tp);
int node = dev_to_node(d);
+ dma_addr_t mapping;
+ struct page *data;
- data = kmalloc_node(R8169_RX_BUF_SIZE, GFP_KERNEL, node);
+ data = alloc_pages_node(node, GFP_KERNEL, get_order(R8169_RX_BUF_SIZE));
if (!data)
return NULL;
- /* Memory should be properly aligned, but better check. */
- if (!IS_ALIGNED((unsigned long)data, 8)) {
- netdev_err_once(tp->dev, "RX buffer not 8-byte-aligned\n");
- goto err_out;
- }
-
- mapping = dma_map_single(d, data, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
+ mapping = dma_map_page(d, data, 0, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(d, mapping))) {
if (net_ratelimit())
netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n");
- goto err_out;
+ __free_pages(data, get_order(R8169_RX_BUF_SIZE));
+ return NULL;
}
desc->addr = cpu_to_le64(mapping);
rtl8169_mark_to_asic(desc);
- return data;
-err_out:
- kfree(data);
- return NULL;
+ return data;
}
static void rtl8169_rx_clear(struct rtl8169_private *tp)
{
unsigned int i;
- for (i = 0; i < NUM_RX_DESC; i++) {
- if (tp->Rx_databuff[i]) {
- rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i,
- tp->RxDescArray + i);
- }
+ for (i = 0; i < NUM_RX_DESC && tp->Rx_databuff[i]; i++) {
+ dma_unmap_page(tp_to_dev(tp),
+ le64_to_cpu(tp->RxDescArray[i].addr),
+ R8169_RX_BUF_SIZE, DMA_FROM_DEVICE);
+ __free_pages(tp->Rx_databuff[i], get_order(R8169_RX_BUF_SIZE));
+ tp->Rx_databuff[i] = NULL;
+ rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
}
}
@@ -5345,7 +5576,7 @@ static int rtl8169_rx_fill(struct rtl8169_private *tp)
unsigned int i;
for (i = 0; i < NUM_RX_DESC; i++) {
- void *data;
+ struct page *data;
data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i);
if (!data) {
@@ -5507,44 +5738,6 @@ static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb)
return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34;
}
-static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
- struct net_device *dev);
-/* r8169_csum_workaround()
- * The hw limites the value the transport offset. When the offset is out of the
- * range, calculate the checksum by sw.
- */
-static void r8169_csum_workaround(struct rtl8169_private *tp,
- struct sk_buff *skb)
-{
- if (skb_is_gso(skb)) {
- netdev_features_t features = tp->dev->features;
- struct sk_buff *segs, *nskb;
-
- features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- segs = skb_gso_segment(skb, features);
- if (IS_ERR(segs) || !segs)
- goto drop;
-
- do {
- nskb = segs;
- segs = segs->next;
- nskb->next = NULL;
- rtl8169_start_xmit(nskb, tp->dev);
- } while (segs);
-
- dev_consume_skb_any(skb);
- } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (skb_checksum_help(skb) < 0)
- goto drop;
-
- rtl8169_start_xmit(skb, tp->dev);
- } else {
-drop:
- tp->dev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- }
-}
-
/* msdn_giant_send_check()
* According to the document of microsoft, the TCP Pseudo Header excludes the
* packet length for IPv6 TCP large packets.
@@ -5594,13 +5787,6 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
u32 mss = skb_shinfo(skb)->gso_size;
if (mss) {
- if (transport_offset > GTTCPHO_MAX) {
- netif_warn(tp, tx_err, tp->dev,
- "Invalid transport offset 0x%x for TSO\n",
- transport_offset);
- return false;
- }
-
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
opts[0] |= TD1_GTSENV4;
@@ -5623,16 +5809,6 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
u8 ip_protocol;
- if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
- return !(skb_checksum_help(skb) || eth_skb_pad(skb));
-
- if (transport_offset > TCPHO_MAX) {
- netif_warn(tp, tx_err, tp->dev,
- "Invalid transport offset 0x%x\n",
- transport_offset);
- return false;
- }
-
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_IP):
opts[1] |= TD1_IPv4_CS;
@@ -5686,6 +5862,14 @@ static bool rtl_chip_supports_csum_v2(struct rtl8169_private *tp)
}
}
+static void rtl8169_doorbell(struct rtl8169_private *tp)
+{
+ if (rtl_is_8125(tp))
+ RTL_W16(tp, TxPoll_8125, BIT(0));
+ else
+ RTL_W8(tp, TxPoll, NPQ);
+}
+
static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
@@ -5695,6 +5879,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
struct device *d = tp_to_dev(tp);
dma_addr_t mapping;
u32 opts[2], len;
+ bool stop_queue;
+ bool door_bell;
int frags;
if (unlikely(!rtl_tx_slots_avail(tp, skb_shinfo(skb)->nr_frags))) {
@@ -5709,10 +5895,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
opts[0] = DescOwn;
if (rtl_chip_supports_csum_v2(tp)) {
- if (!rtl8169_tso_csum_v2(tp, skb, opts)) {
- r8169_csum_workaround(tp, skb);
- return NETDEV_TX_OK;
- }
+ if (!rtl8169_tso_csum_v2(tp, skb, opts))
+ goto err_dma_0;
} else {
rtl8169_tso_csum_v1(skb, opts);
}
@@ -5740,13 +5924,13 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd->opts2 = cpu_to_le32(opts[1]);
- netdev_sent_queue(dev, skb->len);
-
skb_tx_timestamp(skb);
/* Force memory writes to complete before releasing descriptor */
dma_wmb();
+ door_bell = __netdev_sent_queue(dev, skb->len, netdev_xmit_more());
+
txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry);
/* Force all memory writes to complete before notifying device */
@@ -5754,14 +5938,20 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
tp->cur_tx += frags + 1;
- RTL_W8(tp, TxPoll, NPQ);
-
- if (!rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) {
+ stop_queue = !rtl_tx_slots_avail(tp, MAX_SKB_FRAGS);
+ if (unlikely(stop_queue)) {
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
* not miss a ring update when it notices a stopped queue.
*/
smp_wmb();
netif_stop_queue(dev);
+ door_bell = true;
+ }
+
+ if (door_bell)
+ rtl8169_doorbell(tp);
+
+ if (unlikely(stop_queue)) {
/* Sync with rtl_tx:
* - publish queue status and cur_tx ring index (write barrier)
* - refresh dirty_tx ring index (read barrier).
@@ -5789,6 +5979,39 @@ err_stop_0:
return NETDEV_TX_BUSY;
}
+static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ int transport_offset = skb_transport_offset(skb);
+ struct rtl8169_private *tp = netdev_priv(dev);
+
+ if (skb_is_gso(skb)) {
+ if (transport_offset > GTTCPHO_MAX &&
+ rtl_chip_supports_csum_v2(tp))
+ features &= ~NETIF_F_ALL_TSO;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ if (skb->len < ETH_ZLEN) {
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_17:
+ case RTL_GIGA_MAC_VER_34:
+ features &= ~NETIF_F_CSUM_MASK;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (transport_offset > TCPHO_MAX &&
+ rtl_chip_supports_csum_v2(tp))
+ features &= ~NETIF_F_CSUM_MASK;
+ }
+
+ return vlan_features_check(skb, features);
+}
+
static void rtl8169_pcierr_interrupt(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -5850,7 +6073,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
rtl8169_unmap_tx_skb(tp_to_dev(tp), tx_skb,
tp->TxDescArray + entry);
- if (status & LastFrag) {
+ if (tx_skb->skb) {
pkts_compl++;
bytes_compl += tx_skb->skb->len;
napi_consume_skb(tx_skb->skb, budget);
@@ -5888,7 +6111,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
* it is slow enough). -- FR
*/
if (tp->cur_tx != dirty_tx)
- RTL_W8(tp, TxPoll, NPQ);
+ rtl8169_doorbell(tp);
}
}
@@ -5908,23 +6131,6 @@ static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
skb_checksum_none_assert(skb);
}
-static struct sk_buff *rtl8169_try_rx_copy(void *data,
- struct rtl8169_private *tp,
- int pkt_size,
- dma_addr_t addr)
-{
- struct sk_buff *skb;
- struct device *d = tp_to_dev(tp);
-
- dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
- prefetch(data);
- skb = napi_alloc_skb(&tp->napi, pkt_size);
- if (skb)
- skb_copy_to_linear_data(skb, data, pkt_size);
-
- return skb;
-}
-
static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget)
{
unsigned int cur_rx, rx_left;
@@ -5934,6 +6140,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) {
unsigned int entry = cur_rx % NUM_RX_DESC;
+ const void *rx_buf = page_address(tp->Rx_databuff[entry]);
struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
@@ -5960,17 +6167,13 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
goto process_pkt;
}
} else {
+ unsigned int pkt_size;
struct sk_buff *skb;
- dma_addr_t addr;
- int pkt_size;
process_pkt:
- addr = le64_to_cpu(desc->addr);
+ pkt_size = status & GENMASK(13, 0);
if (likely(!(dev->features & NETIF_F_RXFCS)))
- pkt_size = (status & 0x00003fff) - 4;
- else
- pkt_size = status & 0x00003fff;
-
+ pkt_size -= ETH_FCS_LEN;
/*
* The driver does not support incoming fragmented
* frames. They are seen as a symptom of over-mtu
@@ -5982,15 +6185,25 @@ process_pkt:
goto release_descriptor;
}
- skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry],
- tp, pkt_size, addr);
- if (!skb) {
+ skb = napi_alloc_skb(&tp->napi, pkt_size);
+ if (unlikely(!skb)) {
dev->stats.rx_dropped++;
goto release_descriptor;
}
+ dma_sync_single_for_cpu(tp_to_dev(tp),
+ le64_to_cpu(desc->addr),
+ pkt_size, DMA_FROM_DEVICE);
+ prefetch(rx_buf);
+ skb_copy_to_linear_data(skb, rx_buf, pkt_size);
+ skb->tail += pkt_size;
+ skb->len = pkt_size;
+
+ dma_sync_single_for_device(tp_to_dev(tp),
+ le64_to_cpu(desc->addr),
+ pkt_size, DMA_FROM_DEVICE);
+
rtl8169_rx_csum(skb, status);
- skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
rtl8169_rx_vlan_tag(desc, skb);
@@ -6019,9 +6232,10 @@ release_descriptor:
static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
{
struct rtl8169_private *tp = dev_instance;
- u16 status = RTL_R16(tp, IntrStatus);
+ u32 status = rtl_get_events(tp);
- if (!tp->irq_enabled || status == 0xffff || !(status & tp->irq_mask))
+ if (!tp->irq_enabled || (status & 0xffff) == 0xffff ||
+ !(status & tp->irq_mask))
return IRQ_NONE;
if (unlikely(status & SYSErr)) {
@@ -6331,7 +6545,7 @@ rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->multicast = dev->stats.multicast;
/*
- * Fetch additonal counter values missing in stats collected by driver
+ * Fetch additional counter values missing in stats collected by driver
* from tally counters.
*/
if (pm_runtime_active(&pdev->dev))
@@ -6555,6 +6769,7 @@ static const struct net_device_ops rtl_netdev_ops = {
.ndo_stop = rtl8169_close,
.ndo_get_stats64 = rtl8169_get_stats64,
.ndo_start_xmit = rtl8169_start_xmit,
+ .ndo_features_check = rtl8169_features_check,
.ndo_tx_timeout = rtl8169_tx_timeout,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = rtl8169_change_mtu,
@@ -6618,6 +6833,8 @@ static void rtl_read_mac_address(struct rtl8169_private *tp,
value = rtl_eri_read(tp, 0xe4);
mac_addr[4] = (value >> 0) & 0xff;
mac_addr[5] = (value >> 8) & 0xff;
+ } else if (rtl_is_8125(tp)) {
+ rtl_read_mac_from_reg(tp, mac_addr, MAC0_BKP);
}
}
@@ -6691,8 +6908,6 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
static void rtl_hw_init_8168g(struct rtl8169_private *tp)
{
- u32 data;
-
tp->ocp_base = OCP_STD_PHY_BASE;
RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
@@ -6707,16 +6922,37 @@ static void rtl_hw_init_8168g(struct rtl8169_private *tp)
msleep(1);
RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
- data = r8168_mac_ocp_read(tp, 0xe8de);
- data &= ~(1 << 14);
- r8168_mac_ocp_write(tp, 0xe8de, data);
+ r8168_mac_ocp_modify(tp, 0xe8de, BIT(14), 0);
if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
return;
- data = r8168_mac_ocp_read(tp, 0xe8de);
- data |= (1 << 15);
- r8168_mac_ocp_write(tp, 0xe8de, data);
+ r8168_mac_ocp_modify(tp, 0xe8de, 0, BIT(15));
+
+ rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42);
+}
+
+static void rtl_hw_init_8125(struct rtl8169_private *tp)
+{
+ tp->ocp_base = OCP_STD_PHY_BASE;
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) | RXDV_GATED_EN);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42))
+ return;
+
+ RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) & ~(CmdTxEnb | CmdRxEnb));
+ msleep(1);
+ RTL_W8(tp, MCU, RTL_R8(tp, MCU) & ~NOW_IS_OOB);
+
+ r8168_mac_ocp_modify(tp, 0xe8de, BIT(14), 0);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
+ return;
+
+ r8168_mac_ocp_write(tp, 0xc0aa, 0x07d0);
+ r8168_mac_ocp_write(tp, 0xc0a6, 0x0150);
+ r8168_mac_ocp_write(tp, 0xc01e, 0x5555);
rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42);
}
@@ -6730,6 +6966,9 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
+ case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
+ rtl_hw_init_8125(tp);
+ break;
default:
break;
}
@@ -6793,7 +7032,7 @@ static void rtl_init_mac_address(struct rtl8169_private *tp)
{
struct net_device *dev = tp->dev;
u8 *mac_addr = dev->dev_addr;
- int rc, i;
+ int rc;
rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
if (!rc)
@@ -6803,8 +7042,7 @@ static void rtl_init_mac_address(struct rtl8169_private *tp)
if (is_valid_ether_addr(mac_addr))
goto done;
- for (i = 0; i < ETH_ALEN; i++)
- mac_addr[i] = RTL_R8(tp, MAC0 + i);
+ rtl_read_mac_from_reg(tp, mac_addr, MAC0);
if (is_valid_ether_addr(mac_addr))
goto done;
@@ -6916,11 +7154,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_napi_add(dev, &tp->napi, rtl8169_poll, NAPI_POLL_WEIGHT);
- /* don't enable SG, IP_CSUM and TSO by default - it might not work
- * properly for all devices */
- dev->features |= NETIF_F_RXCSUM |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
-
+ dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
@@ -6928,8 +7164,10 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HIGHDMA;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
- tp->cp_cmd |= RxChkSum | RxVlan;
-
+ tp->cp_cmd |= RxChkSum;
+ /* RTL8125 uses register RxConfig for VLAN offloading config */
+ if (!rtl_is_8125(tp))
+ tp->cp_cmd |= RxVlan;
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
* Interrupts stop flowing on high load on 8110SCd controllers.
@@ -6938,8 +7176,22 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disallow toggling */
dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX;
- if (rtl_chip_supports_csum_v2(tp))
+ if (rtl_chip_supports_csum_v2(tp)) {
dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ dev->features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+ dev->gso_max_size = RTL_GSO_MAX_SIZE_V2;
+ dev->gso_max_segs = RTL_GSO_MAX_SEGS_V2;
+ } else {
+ dev->gso_max_size = RTL_GSO_MAX_SIZE_V1;
+ dev->gso_max_segs = RTL_GSO_MAX_SEGS_V1;
+ }
+
+ /* RTL8168e-vl has a HW issue with TSO */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ dev->vlan_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
+ dev->hw_features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
+ dev->features &= ~(NETIF_F_ALL_TSO | NETIF_F_SG);
+ }
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index ac9195add811..a9c89d5d8898 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -193,16 +193,12 @@ enum ravb_reg {
GECMR = 0x05b0,
MAHR = 0x05c0,
MALR = 0x05c8,
- TROCR = 0x0700, /* Undocumented? */
- CDCR = 0x0708, /* Undocumented? */
- LCCR = 0x0710, /* Undocumented? */
+ TROCR = 0x0700, /* R-Car Gen3 only */
CEFCR = 0x0740,
FRECR = 0x0748,
TSFRCR = 0x0750,
TLFRCR = 0x0758,
RFCR = 0x0760,
- CERCR = 0x0768, /* Undocumented? */
- CEECR = 0x0770, /* Undocumented? */
MAFCR = 0x0778,
};
@@ -220,7 +216,6 @@ enum CCC_BIT {
CCC_CSEL_HPB = 0x00010000,
CCC_CSEL_ETH_TX = 0x00020000,
CCC_CSEL_GMII_REF = 0x00030000,
- CCC_BOC = 0x00100000, /* Undocumented? */
CCC_LBME = 0x01000000,
};
@@ -317,7 +312,7 @@ enum UFCD_BIT {
/* SFO */
enum SFO_BIT {
- SFO_FPB = 0x0000003F,
+ SFO_FBP = 0x0000003F,
};
/* RTC */
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 6cacd5e893ac..de9aa8c47f1c 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -447,12 +447,6 @@ static int ravb_dmac_init(struct net_device *ndev)
ravb_ring_format(ndev, RAVB_BE);
ravb_ring_format(ndev, RAVB_NC);
-#if defined(__LITTLE_ENDIAN)
- ravb_modify(ndev, CCC, CCC_BOC, 0);
-#else
- ravb_modify(ndev, CCC, CCC_BOC, CCC_BOC);
-#endif
-
/* Set AVB RX */
ravb_write(ndev,
RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
@@ -1627,17 +1621,10 @@ static struct net_device_stats *ravb_get_stats(struct net_device *ndev)
stats0 = &priv->stats[RAVB_BE];
stats1 = &priv->stats[RAVB_NC];
- nstats->tx_dropped += ravb_read(ndev, TROCR);
- ravb_write(ndev, 0, TROCR); /* (write clear) */
- nstats->collisions += ravb_read(ndev, CDCR);
- ravb_write(ndev, 0, CDCR); /* (write clear) */
- nstats->tx_carrier_errors += ravb_read(ndev, LCCR);
- ravb_write(ndev, 0, LCCR); /* (write clear) */
-
- nstats->tx_carrier_errors += ravb_read(ndev, CERCR);
- ravb_write(ndev, 0, CERCR); /* (write clear) */
- nstats->tx_carrier_errors += ravb_read(ndev, CEECR);
- ravb_write(ndev, 0, CEECR); /* (write clear) */
+ if (priv->chip_id == RCAR_GEN3) {
+ nstats->tx_dropped += ravb_read(ndev, TROCR);
+ ravb_write(ndev, 0, TROCR); /* (write clear) */
+ }
nstats->rx_packets = stats0->rx_packets + stats1->rx_packets;
nstats->tx_packets = stats0->tx_packets + stats1->tx_packets;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 2c5d3f5b84dd..786b158bd305 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2189,6 +2189,9 @@ static int rocker_router_fib_event(struct notifier_block *nb,
struct rocker_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
+ if (!net_eq(info->net, &init_net))
+ return NOTIFY_DONE;
+
if (info->family != AF_INET)
return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index d2c48116f181..2412c87561e0 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -78,7 +78,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
{
int ret;
int i, chan;
- struct resource *res;
struct device *dev = &pdev->dev;
void __iomem *addr;
struct sxgbe_priv_data *priv = NULL;
@@ -88,8 +87,7 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
struct device_node *node = dev->of_node;
/* Get memory resource */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr))
return PTR_ERR(addr);
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 7a5e6c5abb57..276c7cae7cee 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -794,15 +794,16 @@ static int sgiseeq_probe(struct platform_device *pdev)
printk(KERN_ERR "Sgiseeq: Cannot register net device, "
"aborting.\n");
err = -ENODEV;
- goto err_out_free_page;
+ goto err_out_free_attrs;
}
printk(KERN_INFO "%s: %s %pM\n", dev->name, sgiseeqstr, dev->dev_addr);
return 0;
-err_out_free_page:
- free_page((unsigned long) sp->srings);
+err_out_free_attrs:
+ dma_free_attrs(&pdev->dev, sizeof(*sp->srings), sp->srings,
+ sp->srings_dma, DMA_ATTR_NON_CONSISTENT);
err_out_free_dev:
free_netdev(dev);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 16d6952c312a..0ec13f520e90 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -508,7 +508,7 @@ static ssize_t efx_ef10_show_link_control_flag(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n",
((efx->mcdi->fn_flags) &
@@ -520,7 +520,7 @@ static ssize_t efx_ef10_show_primary_flag(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n",
((efx->mcdi->fn_flags) &
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index ab58b837df47..2fef7402233e 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2517,7 +2517,7 @@ static struct notifier_block efx_netdev_notifier = {
static ssize_t
show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
@@ -2526,7 +2526,7 @@ static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ 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);
@@ -2534,7 +2534,7 @@ static ssize_t show_mcdi_log(struct device *dev, struct device_attribute *attr,
static ssize_t set_mcdi_log(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
bool enable = count > 0 && *buf != '0';
@@ -3654,7 +3654,7 @@ static int efx_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
static int efx_pm_freeze(struct device *dev)
{
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
@@ -3675,7 +3675,7 @@ static int efx_pm_freeze(struct device *dev)
static int efx_pm_thaw(struct device *dev)
{
int rc;
- struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct efx_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
diff --git a/drivers/net/ethernet/sfc/falcon/efx.c b/drivers/net/ethernet/sfc/falcon/efx.c
index 9b15c39ac670..eecc348b1c32 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.c
+++ b/drivers/net/ethernet/sfc/falcon/efx.c
@@ -2256,7 +2256,7 @@ static struct notifier_block ef4_netdev_notifier = {
static ssize_t
show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
@@ -2999,7 +2999,7 @@ static int ef4_pci_probe(struct pci_dev *pci_dev,
static int ef4_pm_freeze(struct device *dev)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
@@ -3020,7 +3020,7 @@ static int ef4_pm_freeze(struct device *dev)
static int ef4_pm_thaw(struct device *dev)
{
int rc;
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
rtnl_lock();
diff --git a/drivers/net/ethernet/sfc/falcon/falcon_boards.c b/drivers/net/ethernet/sfc/falcon/falcon_boards.c
index 839189dab98e..605f486fa675 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon_boards.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon_boards.c
@@ -357,7 +357,7 @@ fail_on:
static ssize_t show_phy_flash_cfg(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
return sprintf(buf, "%d\n", !!(efx->phy_mode & PHY_MODE_SPECIAL));
}
@@ -365,7 +365,7 @@ static ssize_t set_phy_flash_cfg(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct ef4_nic *efx = pci_get_drvdata(to_pci_dev(dev));
+ struct ef4_nic *efx = dev_get_drvdata(dev);
enum ef4_phy_mode old_mode, new_mode;
int err;
@@ -454,13 +454,13 @@ static int sfe4001_init(struct ef4_nic *efx)
#if IS_ENABLED(CONFIG_SENSORS_LM90)
board->hwmon_client =
- i2c_new_device(&board->i2c_adap, &sfe4001_hwmon_info);
+ i2c_new_client_device(&board->i2c_adap, &sfe4001_hwmon_info);
#else
board->hwmon_client =
- i2c_new_dummy(&board->i2c_adap, sfe4001_hwmon_info.addr);
+ i2c_new_dummy_device(&board->i2c_adap, sfe4001_hwmon_info.addr);
#endif
- if (!board->hwmon_client)
- return -EIO;
+ if (IS_ERR(board->hwmon_client))
+ return PTR_ERR(board->hwmon_client);
/* Raise board/PHY high limit from 85 to 90 degrees Celsius */
rc = i2c_smbus_write_byte_data(board->hwmon_client,
@@ -468,9 +468,9 @@ static int sfe4001_init(struct ef4_nic *efx)
if (rc)
goto fail_hwmon;
- board->ioexp_client = i2c_new_dummy(&board->i2c_adap, PCA9539);
- if (!board->ioexp_client) {
- rc = -EIO;
+ board->ioexp_client = i2c_new_dummy_device(&board->i2c_adap, PCA9539);
+ if (IS_ERR(board->ioexp_client)) {
+ rc = PTR_ERR(board->ioexp_client);
goto fail_hwmon;
}
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index fd850d3d8ec0..05ea3523890a 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -424,7 +424,6 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
unsigned int n_frags, u8 *eh)
{
struct napi_struct *napi = &channel->napi_str;
- gro_result_t gro_result;
struct ef4_nic *efx = channel->efx;
struct sk_buff *skb;
@@ -460,9 +459,7 @@ ef4_rx_packet_gro(struct ef4_channel *channel, struct ef4_rx_buffer *rx_buf,
skb_record_rx_queue(skb, channel->rx_queue.core_index);
- gro_result = napi_gro_frags(napi);
- if (gro_result != GRO_DROP)
- channel->irq_mod_score += 2;
+ napi_gro_frags(napi);
}
/* Allocate and construct an SKB around page fragments */
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index d5db045535d3..85ec07f5a674 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -412,7 +412,6 @@ 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;
- gro_result_t gro_result;
struct efx_nic *efx = channel->efx;
struct sk_buff *skb;
@@ -449,9 +448,7 @@ efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
skb_record_rx_queue(skb, channel->rx_queue.core_index);
- gro_result = napi_gro_frags(napi);
- if (gro_result != GRO_DROP)
- channel->irq_mod_score += 2;
+ napi_gro_frags(napi);
}
/* Allocate and construct an SKB around page fragments */
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 31ec56091a5d..65e81ec1b314 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -274,7 +274,7 @@ static void efx_skb_copy_bits_to_pio(struct efx_nic *efx, struct sk_buff *skb,
vaddr = kmap_atomic(skb_frag_page(f));
- efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + f->page_offset,
+ efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + skb_frag_off(f),
skb_frag_size(f), copy_buf);
kunmap_atomic(vaddr);
}
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 358e66b81926..deb636d653f3 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1,9 +1,5 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Driver for SGI's IOC3 based Ethernet cards as found in the PCI card.
+// SPDX-License-Identifier: GPL-2.0
+/* Driver for SGI's IOC3 based Ethernet cards as found in the PCI card.
*
* Copyright (C) 1999, 2000, 01, 03, 06 Ralf Baechle
* Copyright (C) 1995, 1999, 2000, 2001 by Silicon Graphics, Inc.
@@ -15,11 +11,8 @@
*
* To do:
*
- * o Handle allocation failures in ioc3_alloc_skb() more gracefully.
- * o Handle allocation failures in ioc3_init_rings().
* o Use prefetching for large packets. What is a good lower limit for
* prefetching?
- * o We're probably allocating a bit too much memory.
* o Use hardware checksums.
* o Convert to using a IOC3 meta driver.
* o Which PHYs might possibly be attached to the IOC3 in real live,
@@ -39,10 +32,10 @@
#include <linux/crc32.h>
#include <linux/mii.h>
#include <linux/in.h>
+#include <linux/io.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
-#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#ifdef CONFIG_SERIAL_8250
@@ -55,32 +48,52 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
+#include <linux/dma-direct.h>
+
#include <net/ip.h>
#include <asm/byteorder.h>
-#include <asm/io.h>
#include <asm/pgtable.h>
#include <linux/uaccess.h>
#include <asm/sn/types.h>
#include <asm/sn/ioc3.h>
#include <asm/pci/bridge.h>
-/*
- * 64 RX buffers. This is tunable in the range of 16 <= x < 512. The
- * value must be a power of two.
+/* Number of RX buffers. This is tunable in the range of 16 <= x < 512.
+ * The value must be a power of two.
*/
-#define RX_BUFFS 64
+#define RX_BUFFS 64
+#define RX_RING_ENTRIES 512 /* fixed in hardware */
+#define RX_RING_MASK (RX_RING_ENTRIES - 1)
+#define RX_RING_SIZE (RX_RING_ENTRIES * sizeof(u64))
+
+/* 128 TX buffers (not tunable) */
+#define TX_RING_ENTRIES 128
+#define TX_RING_MASK (TX_RING_ENTRIES - 1)
+#define TX_RING_SIZE (TX_RING_ENTRIES * sizeof(struct ioc3_etxd))
+
+/* IOC3 does dma transfers in 128 byte blocks */
+#define IOC3_DMA_XFER_LEN 128UL
+
+/* Every RX buffer starts with 8 byte descriptor data */
+#define RX_OFFSET (sizeof(struct ioc3_erxbuf) + NET_IP_ALIGN)
+#define RX_BUF_SIZE (13 * IOC3_DMA_XFER_LEN)
-#define ETCSR_FD ((17<<ETCSR_IPGR2_SHIFT) | (11<<ETCSR_IPGR1_SHIFT) | 21)
-#define ETCSR_HD ((21<<ETCSR_IPGR2_SHIFT) | (21<<ETCSR_IPGR1_SHIFT) | 21)
+#define ETCSR_FD ((21 << ETCSR_IPGR2_SHIFT) | (21 << ETCSR_IPGR1_SHIFT) | 21)
+#define ETCSR_HD ((17 << ETCSR_IPGR2_SHIFT) | (11 << ETCSR_IPGR1_SHIFT) | 21)
/* Private per NIC data of the driver. */
struct ioc3_private {
- struct ioc3 *regs;
+ struct ioc3_ethregs *regs;
+ struct ioc3 *all_regs;
+ struct device *dma_dev;
+ u32 *ssram;
unsigned long *rxr; /* pointer to receiver ring */
struct ioc3_etxd *txr;
- struct sk_buff *rx_skbs[512];
- struct sk_buff *tx_skbs[128];
+ dma_addr_t rxr_dma;
+ dma_addr_t txr_dma;
+ struct sk_buff *rx_skbs[RX_RING_ENTRIES];
+ struct sk_buff *tx_skbs[TX_RING_ENTRIES];
int rx_ci; /* RX consumer index */
int rx_pi; /* RX producer index */
int tx_ci; /* TX consumer index */
@@ -102,190 +115,138 @@ 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 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);
static void ioc3_init(struct net_device *dev);
+static int ioc3_alloc_rx_bufs(struct net_device *dev);
+static void ioc3_free_rx_bufs(struct ioc3_private *ip);
+static inline void ioc3_clean_tx_ring(struct ioc3_private *ip);
static const char ioc3_str[] = "IOC3 Ethernet";
static const struct ethtool_ops ioc3_ethtool_ops;
-/* We use this to acquire receive skb's that we can DMA directly into. */
-
-#define IOC3_CACHELINE 128UL
static inline unsigned long aligned_rx_skb_addr(unsigned long addr)
{
- return (~addr + 1) & (IOC3_CACHELINE - 1UL);
+ return (~addr + 1) & (IOC3_DMA_XFER_LEN - 1UL);
}
-static inline struct sk_buff * ioc3_alloc_skb(unsigned long length,
- unsigned int gfp_mask)
+static inline int ioc3_alloc_skb(struct ioc3_private *ip, struct sk_buff **skb,
+ struct ioc3_erxbuf **rxb, dma_addr_t *rxb_dma)
{
- struct sk_buff *skb;
+ struct sk_buff *new_skb;
+ dma_addr_t d;
+ int offset;
+
+ new_skb = alloc_skb(RX_BUF_SIZE + IOC3_DMA_XFER_LEN - 1, GFP_ATOMIC);
+ if (!new_skb)
+ return -ENOMEM;
+
+ /* ensure buffer is aligned to IOC3_DMA_XFER_LEN */
+ offset = aligned_rx_skb_addr((unsigned long)new_skb->data);
+ if (offset)
+ skb_reserve(new_skb, offset);
- skb = alloc_skb(length + IOC3_CACHELINE - 1, gfp_mask);
- if (likely(skb)) {
- int offset = aligned_rx_skb_addr((unsigned long) skb->data);
- if (offset)
- skb_reserve(skb, offset);
+ d = dma_map_single(ip->dma_dev, new_skb->data,
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
+
+ if (dma_mapping_error(ip->dma_dev, d)) {
+ dev_kfree_skb_any(new_skb);
+ return -ENOMEM;
}
+ *rxb_dma = d;
+ *rxb = (struct ioc3_erxbuf *)new_skb->data;
+ skb_reserve(new_skb, RX_OFFSET);
+ *skb = new_skb;
- return skb;
+ return 0;
}
-static inline unsigned long ioc3_map(void *ptr, unsigned long vdev)
+#ifdef CONFIG_PCI_XTALK_BRIDGE
+static inline unsigned long ioc3_map(dma_addr_t addr, unsigned long attr)
{
-#ifdef CONFIG_SGI_IP27
- vdev <<= 57; /* Shift to PCI64_ATTR_VIRTUAL */
+ return (addr & ~PCI64_ATTR_BAR) | attr;
+}
- return vdev | (0xaUL << PCI64_ATTR_TARG_SHFT) | PCI64_ATTR_PREF |
- ((unsigned long)ptr & TO_PHYS_MASK);
+#define ERBAR_VAL (ERBAR_BARRIER_BIT << ERBAR_RXBARR_SHIFT)
#else
- return virt_to_bus(ptr);
-#endif
+static inline unsigned long ioc3_map(dma_addr_t addr, unsigned long attr)
+{
+ return addr;
}
-/* BEWARE: The IOC3 documentation documents the size of rx buffers as
- 1644 while it's actually 1664. This one was nasty to track down ... */
-#define RX_OFFSET 10
-#define RX_BUF_ALLOC_SIZE (1664 + RX_OFFSET + IOC3_CACHELINE)
-
-/* DMA barrier to separate cached and uncached accesses. */
-#define BARRIER() \
- __asm__("sync" ::: "memory")
-
+#define ERBAR_VAL 0
+#endif
#define IOC3_SIZE 0x100000
-/*
- * IOC3 is a big endian device
- *
- * Unorthodox but makes the users of these macros more readable - the pointer
- * to the IOC3's memory mapped registers is expected as struct ioc3 * ioc3
- * in the environment.
- */
-#define ioc3_r_mcr() be32_to_cpu(ioc3->mcr)
-#define ioc3_w_mcr(v) do { ioc3->mcr = cpu_to_be32(v); } while (0)
-#define ioc3_w_gpcr_s(v) do { ioc3->gpcr_s = cpu_to_be32(v); } while (0)
-#define ioc3_r_emcr() be32_to_cpu(ioc3->emcr)
-#define ioc3_w_emcr(v) do { ioc3->emcr = cpu_to_be32(v); } while (0)
-#define ioc3_r_eisr() be32_to_cpu(ioc3->eisr)
-#define ioc3_w_eisr(v) do { ioc3->eisr = cpu_to_be32(v); } while (0)
-#define ioc3_r_eier() be32_to_cpu(ioc3->eier)
-#define ioc3_w_eier(v) do { ioc3->eier = cpu_to_be32(v); } while (0)
-#define ioc3_r_ercsr() be32_to_cpu(ioc3->ercsr)
-#define ioc3_w_ercsr(v) do { ioc3->ercsr = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbr_h() be32_to_cpu(ioc3->erbr_h)
-#define ioc3_w_erbr_h(v) do { ioc3->erbr_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbr_l() be32_to_cpu(ioc3->erbr_l)
-#define ioc3_w_erbr_l(v) do { ioc3->erbr_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_erbar() be32_to_cpu(ioc3->erbar)
-#define ioc3_w_erbar(v) do { ioc3->erbar = cpu_to_be32(v); } while (0)
-#define ioc3_r_ercir() be32_to_cpu(ioc3->ercir)
-#define ioc3_w_ercir(v) do { ioc3->ercir = cpu_to_be32(v); } while (0)
-#define ioc3_r_erpir() be32_to_cpu(ioc3->erpir)
-#define ioc3_w_erpir(v) do { ioc3->erpir = cpu_to_be32(v); } while (0)
-#define ioc3_r_ertr() be32_to_cpu(ioc3->ertr)
-#define ioc3_w_ertr(v) do { ioc3->ertr = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcsr() be32_to_cpu(ioc3->etcsr)
-#define ioc3_w_etcsr(v) do { ioc3->etcsr = cpu_to_be32(v); } while (0)
-#define ioc3_r_ersr() be32_to_cpu(ioc3->ersr)
-#define ioc3_w_ersr(v) do { ioc3->ersr = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcdc() be32_to_cpu(ioc3->etcdc)
-#define ioc3_w_etcdc(v) do { ioc3->etcdc = cpu_to_be32(v); } while (0)
-#define ioc3_r_ebir() be32_to_cpu(ioc3->ebir)
-#define ioc3_w_ebir(v) do { ioc3->ebir = cpu_to_be32(v); } while (0)
-#define ioc3_r_etbr_h() be32_to_cpu(ioc3->etbr_h)
-#define ioc3_w_etbr_h(v) do { ioc3->etbr_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_etbr_l() be32_to_cpu(ioc3->etbr_l)
-#define ioc3_w_etbr_l(v) do { ioc3->etbr_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_etcir() be32_to_cpu(ioc3->etcir)
-#define ioc3_w_etcir(v) do { ioc3->etcir = cpu_to_be32(v); } while (0)
-#define ioc3_r_etpir() be32_to_cpu(ioc3->etpir)
-#define ioc3_w_etpir(v) do { ioc3->etpir = cpu_to_be32(v); } while (0)
-#define ioc3_r_emar_h() be32_to_cpu(ioc3->emar_h)
-#define ioc3_w_emar_h(v) do { ioc3->emar_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_emar_l() be32_to_cpu(ioc3->emar_l)
-#define ioc3_w_emar_l(v) do { ioc3->emar_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_ehar_h() be32_to_cpu(ioc3->ehar_h)
-#define ioc3_w_ehar_h(v) do { ioc3->ehar_h = cpu_to_be32(v); } while (0)
-#define ioc3_r_ehar_l() be32_to_cpu(ioc3->ehar_l)
-#define ioc3_w_ehar_l(v) do { ioc3->ehar_l = cpu_to_be32(v); } while (0)
-#define ioc3_r_micr() be32_to_cpu(ioc3->micr)
-#define ioc3_w_micr(v) do { ioc3->micr = cpu_to_be32(v); } while (0)
-#define ioc3_r_midr_r() be32_to_cpu(ioc3->midr_r)
-#define ioc3_w_midr_r(v) do { ioc3->midr_r = cpu_to_be32(v); } while (0)
-#define ioc3_r_midr_w() be32_to_cpu(ioc3->midr_w)
-#define ioc3_w_midr_w(v) do { ioc3->midr_w = cpu_to_be32(v); } while (0)
-
static inline u32 mcr_pack(u32 pulse, u32 sample)
{
return (pulse << 10) | (sample << 2);
}
-static int nic_wait(struct ioc3 *ioc3)
+static int nic_wait(u32 __iomem *mcr)
{
- u32 mcr;
+ u32 m;
- do {
- mcr = ioc3_r_mcr();
- } while (!(mcr & 2));
+ do {
+ m = readl(mcr);
+ } while (!(m & 2));
- return mcr & 1;
+ return m & 1;
}
-static int nic_reset(struct ioc3 *ioc3)
+static int nic_reset(u32 __iomem *mcr)
{
- int presence;
+ int presence;
- ioc3_w_mcr(mcr_pack(500, 65));
- presence = nic_wait(ioc3);
+ writel(mcr_pack(500, 65), mcr);
+ presence = nic_wait(mcr);
- ioc3_w_mcr(mcr_pack(0, 500));
- nic_wait(ioc3);
+ writel(mcr_pack(0, 500), mcr);
+ nic_wait(mcr);
- return presence;
+ return presence;
}
-static inline int nic_read_bit(struct ioc3 *ioc3)
+static inline int nic_read_bit(u32 __iomem *mcr)
{
int result;
- ioc3_w_mcr(mcr_pack(6, 13));
- result = nic_wait(ioc3);
- ioc3_w_mcr(mcr_pack(0, 100));
- nic_wait(ioc3);
+ writel(mcr_pack(6, 13), mcr);
+ result = nic_wait(mcr);
+ writel(mcr_pack(0, 100), mcr);
+ nic_wait(mcr);
return result;
}
-static inline void nic_write_bit(struct ioc3 *ioc3, int bit)
+static inline void nic_write_bit(u32 __iomem *mcr, int bit)
{
if (bit)
- ioc3_w_mcr(mcr_pack(6, 110));
+ writel(mcr_pack(6, 110), mcr);
else
- ioc3_w_mcr(mcr_pack(80, 30));
+ writel(mcr_pack(80, 30), mcr);
- nic_wait(ioc3);
+ nic_wait(mcr);
}
-/*
- * Read a byte from an iButton device
+/* Read a byte from an iButton device
*/
-static u32 nic_read_byte(struct ioc3 *ioc3)
+static u32 nic_read_byte(u32 __iomem *mcr)
{
u32 result = 0;
int i;
for (i = 0; i < 8; i++)
- result = (result >> 1) | (nic_read_bit(ioc3) << 7);
+ result = (result >> 1) | (nic_read_bit(mcr) << 7);
return result;
}
-/*
- * Write a byte to an iButton device
+/* Write a byte to an iButton device
*/
-static void nic_write_byte(struct ioc3 *ioc3, int byte)
+static void nic_write_byte(u32 __iomem *mcr, int byte)
{
int i, bit;
@@ -293,26 +254,26 @@ static void nic_write_byte(struct ioc3 *ioc3, int byte)
bit = byte & 1;
byte >>= 1;
- nic_write_bit(ioc3, bit);
+ nic_write_bit(mcr, bit);
}
}
-static u64 nic_find(struct ioc3 *ioc3, int *last)
+static u64 nic_find(u32 __iomem *mcr, int *last)
{
int a, b, index, disc;
u64 address = 0;
- nic_reset(ioc3);
+ nic_reset(mcr);
/* Search ROM. */
- nic_write_byte(ioc3, 0xf0);
+ nic_write_byte(mcr, 0xf0);
/* Algorithm from ``Book of iButton Standards''. */
for (index = 0, disc = 0; index < 64; index++) {
- a = nic_read_bit(ioc3);
- b = nic_read_bit(ioc3);
+ a = nic_read_bit(mcr);
+ b = nic_read_bit(mcr);
if (a && b) {
- printk("NIC search failed (not fatal).\n");
+ pr_warn("NIC search failed (not fatal).\n");
*last = 0;
return 0;
}
@@ -323,16 +284,17 @@ static u64 nic_find(struct ioc3 *ioc3, int *last)
} else if (index > *last) {
address &= ~(1UL << index);
disc = index;
- } else if ((address & (1UL << index)) == 0)
+ } else if ((address & (1UL << index)) == 0) {
disc = index;
- nic_write_bit(ioc3, address & (1UL << index));
+ }
+ nic_write_bit(mcr, address & (1UL << index));
continue;
} else {
if (a)
address |= 1UL << index;
else
address &= ~(1UL << index);
- nic_write_bit(ioc3, a);
+ nic_write_bit(mcr, a);
continue;
}
}
@@ -342,7 +304,7 @@ static u64 nic_find(struct ioc3 *ioc3, int *last)
return address;
}
-static int nic_init(struct ioc3 *ioc3)
+static int nic_init(u32 __iomem *mcr)
{
const char *unknown = "unknown";
const char *type = unknown;
@@ -352,7 +314,8 @@ static int nic_init(struct ioc3 *ioc3)
while (1) {
u64 reg;
- reg = nic_find(ioc3, &save);
+
+ reg = nic_find(mcr, &save);
switch (reg & 0xff) {
case 0x91:
@@ -366,12 +329,12 @@ static int nic_init(struct ioc3 *ioc3)
continue;
}
- nic_reset(ioc3);
+ nic_reset(mcr);
/* Match ROM. */
- nic_write_byte(ioc3, 0x55);
+ nic_write_byte(mcr, 0x55);
for (i = 0; i < 8; i++)
- nic_write_byte(ioc3, (reg >> (i << 3)) & 0xff);
+ nic_write_byte(mcr, (reg >> (i << 3)) & 0xff);
reg >>= 8; /* Shift out type. */
for (i = 0; i < 6; i++) {
@@ -382,52 +345,50 @@ static int nic_init(struct ioc3 *ioc3)
break;
}
- printk("Found %s NIC", type);
+ pr_info("Found %s NIC", type);
if (type != unknown)
- printk (" registration number %pM, CRC %02x", serial, crc);
- printk(".\n");
+ pr_cont(" registration number %pM, CRC %02x", serial, crc);
+ pr_cont(".\n");
return 0;
}
-/*
- * Read the NIC (Number-In-a-Can) device used to store the MAC address on
+/* Read the NIC (Number-In-a-Can) device used to store the MAC address on
* SN0 / SN00 nodeboards and PCI cards.
*/
static void ioc3_get_eaddr_nic(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
- u8 nic[14];
+ u32 __iomem *mcr = &ip->all_regs->mcr;
int tries = 2; /* There may be some problem with the battery? */
+ u8 nic[14];
int i;
- ioc3_w_gpcr_s(1 << 21);
+ writel(1 << 21, &ip->all_regs->gpcr_s);
while (tries--) {
- if (!nic_init(ioc3))
+ if (!nic_init(mcr))
break;
udelay(500);
}
if (tries < 0) {
- printk("Failed to read MAC address\n");
+ pr_err("Failed to read MAC address\n");
return;
}
/* Read Memory. */
- nic_write_byte(ioc3, 0xf0);
- nic_write_byte(ioc3, 0x00);
- nic_write_byte(ioc3, 0x00);
+ nic_write_byte(mcr, 0xf0);
+ nic_write_byte(mcr, 0x00);
+ nic_write_byte(mcr, 0x00);
for (i = 13; i >= 0; i--)
- nic[i] = nic_read_byte(ioc3);
+ nic[i] = nic_read_byte(mcr);
for (i = 2; i < 8; i++)
ip->dev->dev_addr[i - 2] = nic[i];
}
-/*
- * Ok, this is hosed by design. It's necessary to know what machine the
+/* Ok, this is hosed by design. It's necessary to know what machine the
* NIC is in in order to know how to read the NIC address. We also have
* to know if it's a PCI card or a NIC in on the node board ...
*/
@@ -435,17 +396,21 @@ static void ioc3_get_eaddr(struct ioc3_private *ip)
{
ioc3_get_eaddr_nic(ip);
- printk("Ethernet address is %pM.\n", ip->dev->dev_addr);
+ pr_info("Ethernet address is %pM.\n", ip->dev->dev_addr);
}
static void __ioc3_set_mac_address(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- ioc3_w_emar_h((dev->dev_addr[5] << 8) | dev->dev_addr[4]);
- ioc3_w_emar_l((dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) |
- (dev->dev_addr[1] << 8) | dev->dev_addr[0]);
+ writel((dev->dev_addr[5] << 8) |
+ dev->dev_addr[4],
+ &ip->regs->emar_h);
+ writel((dev->dev_addr[3] << 24) |
+ (dev->dev_addr[2] << 16) |
+ (dev->dev_addr[1] << 8) |
+ dev->dev_addr[0],
+ &ip->regs->emar_l);
}
static int ioc3_set_mac_address(struct net_device *dev, void *addr)
@@ -462,31 +427,35 @@ static int ioc3_set_mac_address(struct net_device *dev, void *addr)
return 0;
}
-/*
- * Caller must hold the ioc3_lock ever for MII readers. This is also
+/* Caller must hold the ioc3_lock ever for MII readers. This is also
* used to protect the transmitter side but it's low contention.
*/
static int ioc3_mdio_read(struct net_device *dev, int phy, int reg)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- while (ioc3_r_micr() & MICR_BUSY);
- ioc3_w_micr((phy << MICR_PHYADDR_SHIFT) | reg | MICR_READTRIG);
- while (ioc3_r_micr() & MICR_BUSY);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
+ writel((phy << MICR_PHYADDR_SHIFT) | reg | MICR_READTRIG,
+ &regs->micr);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
- return ioc3_r_midr_r() & MIDR_DATA_MASK;
+ return readl(&regs->midr_r) & MIDR_DATA_MASK;
}
static void ioc3_mdio_write(struct net_device *dev, int phy, int reg, int data)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
-
- while (ioc3_r_micr() & MICR_BUSY);
- ioc3_w_midr_w(data);
- ioc3_w_micr((phy << MICR_PHYADDR_SHIFT) | reg);
- while (ioc3_r_micr() & MICR_BUSY);
+ struct ioc3_ethregs *regs = ip->regs;
+
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
+ writel(data, &regs->midr_w);
+ writel((phy << MICR_PHYADDR_SHIFT) | reg, &regs->micr);
+ while (readl(&regs->micr) & MICR_BUSY)
+ ;
}
static int ioc3_mii_init(struct ioc3_private *ip);
@@ -494,23 +463,22 @@ static int ioc3_mii_init(struct ioc3_private *ip);
static struct net_device_stats *ioc3_get_stats(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- dev->stats.collisions += (ioc3_r_etcdc() & ETCDC_COLLCNT_MASK);
+ dev->stats.collisions += readl(&regs->etcdc) & ETCDC_COLLCNT_MASK;
return &dev->stats;
}
-static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
+static void ioc3_tcpudp_checksum(struct sk_buff *skb, u32 hwsum, int len)
{
struct ethhdr *eh = eth_hdr(skb);
- uint32_t csum, ehsum;
unsigned int proto;
- struct iphdr *ih;
- uint16_t *ew;
unsigned char *cp;
+ struct iphdr *ih;
+ u32 csum, ehsum;
+ u16 *ew;
- /*
- * Did hardware handle the checksum at all? The cases we can handle
+ /* Did hardware handle the checksum at all? The cases we can handle
* are:
*
* - TCP and UDP checksums of IPv4 only.
@@ -526,7 +494,7 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
if (eh->h_proto != htons(ETH_P_IP))
return;
- ih = (struct iphdr *) ((char *)eh + ETH_HLEN);
+ ih = (struct iphdr *)((char *)eh + ETH_HLEN);
if (ip_is_fragment(ih))
return;
@@ -537,12 +505,12 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
/* Same as tx - compute csum of pseudo header */
csum = hwsum +
(ih->tot_len - (ih->ihl << 2)) +
- htons((uint16_t)ih->protocol) +
+ htons((u16)ih->protocol) +
(ih->saddr >> 16) + (ih->saddr & 0xffff) +
(ih->daddr >> 16) + (ih->daddr & 0xffff);
/* Sum up ethernet dest addr, src addr and protocol */
- ew = (uint16_t *) eh;
+ ew = (u16 *)eh;
ehsum = ew[0] + ew[1] + ew[2] + ew[3] + ew[4] + ew[5] + ew[6];
ehsum = (ehsum & 0xffff) + (ehsum >> 16);
@@ -551,14 +519,15 @@ static void ioc3_tcpudp_checksum(struct sk_buff *skb, uint32_t hwsum, int len)
csum += 0xffff ^ ehsum;
/* In the next step we also subtract the 1's complement
- checksum of the trailing ethernet CRC. */
+ * checksum of the trailing ethernet CRC.
+ */
cp = (char *)eh + len; /* points at trailing CRC */
if (len & 1) {
- csum += 0xffff ^ (uint16_t) ((cp[1] << 8) | cp[0]);
- csum += 0xffff ^ (uint16_t) ((cp[3] << 8) | cp[2]);
+ csum += 0xffff ^ (u16)((cp[1] << 8) | cp[0]);
+ csum += 0xffff ^ (u16)((cp[3] << 8) | cp[2]);
} else {
- csum += 0xffff ^ (uint16_t) ((cp[0] << 8) | cp[1]);
- csum += 0xffff ^ (uint16_t) ((cp[2] << 8) | cp[3]);
+ csum += 0xffff ^ (u16)((cp[0] << 8) | cp[1]);
+ csum += 0xffff ^ (u16)((cp[2] << 8) | cp[3]);
}
csum = (csum & 0xffff) + (csum >> 16);
@@ -572,10 +541,10 @@ static inline void ioc3_rx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
struct sk_buff *skb, *new_skb;
- struct ioc3 *ioc3 = ip->regs;
int rx_entry, n_entry, len;
struct ioc3_erxbuf *rxb;
unsigned long *rxr;
+ dma_addr_t d;
u32 w0, err;
rxr = ip->rxr; /* Ring base */
@@ -583,64 +552,67 @@ static inline void ioc3_rx(struct net_device *dev)
n_entry = ip->rx_pi;
skb = ip->rx_skbs[rx_entry];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
+ rxb = (struct ioc3_erxbuf *)(skb->data - RX_OFFSET);
w0 = be32_to_cpu(rxb->w0);
while (w0 & ERXBUF_V) {
err = be32_to_cpu(rxb->err); /* It's valid ... */
if (err & ERXBUF_GOODPKT) {
len = ((w0 >> ERXBUF_BYTECNT_SHIFT) & 0x7ff) - 4;
- skb_trim(skb, len);
+ skb_put(skb, len);
skb->protocol = eth_type_trans(skb, dev);
- new_skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
- if (!new_skb) {
+ if (ioc3_alloc_skb(ip, &new_skb, &rxb, &d)) {
/* Ouch, drop packet and just recycle packet
- to keep the ring filled. */
+ * to keep the ring filled.
+ */
dev->stats.rx_dropped++;
new_skb = skb;
+ d = rxr[rx_entry];
goto next;
}
if (likely(dev->features & NETIF_F_RXCSUM))
ioc3_tcpudp_checksum(skb,
- w0 & ERXBUF_IPCKSUM_MASK, len);
+ w0 & ERXBUF_IPCKSUM_MASK,
+ len);
+
+ dma_unmap_single(ip->dma_dev, rxr[rx_entry],
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
netif_rx(skb);
ip->rx_skbs[rx_entry] = NULL; /* Poison */
- /* Because we reserve afterwards. */
- skb_put(new_skb, (1664 + RX_OFFSET));
- rxb = (struct ioc3_erxbuf *) new_skb->data;
- skb_reserve(new_skb, RX_OFFSET);
-
dev->stats.rx_packets++; /* Statistics */
dev->stats.rx_bytes += len;
} else {
/* The frame is invalid and the skb never
- reached the network layer so we can just
- recycle it. */
+ * reached the network layer so we can just
+ * recycle it.
+ */
new_skb = skb;
+ d = rxr[rx_entry];
dev->stats.rx_errors++;
}
if (err & ERXBUF_CRCERR) /* Statistics */
dev->stats.rx_crc_errors++;
if (err & ERXBUF_FRAMERR)
dev->stats.rx_frame_errors++;
+
next:
ip->rx_skbs[n_entry] = new_skb;
- rxr[n_entry] = cpu_to_be64(ioc3_map(rxb, 1));
+ rxr[n_entry] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR));
rxb->w0 = 0; /* Clear valid flag */
- n_entry = (n_entry + 1) & 511; /* Update erpir */
+ n_entry = (n_entry + 1) & RX_RING_MASK; /* Update erpir */
/* Now go on to the next ring entry. */
- rx_entry = (rx_entry + 1) & 511;
+ rx_entry = (rx_entry + 1) & RX_RING_MASK;
skb = ip->rx_skbs[rx_entry];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
+ rxb = (struct ioc3_erxbuf *)(skb->data - RX_OFFSET);
w0 = be32_to_cpu(rxb->w0);
}
- ioc3_w_erpir((n_entry << 3) | ERPIR_ARM);
+ writel((n_entry << 3) | ERPIR_ARM, &ip->regs->erpir);
ip->rx_pi = n_entry;
ip->rx_ci = rx_entry;
}
@@ -648,16 +620,16 @@ next:
static inline void ioc3_tx(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
+ struct ioc3_ethregs *regs = ip->regs;
unsigned long packets, bytes;
- struct ioc3 *ioc3 = ip->regs;
int tx_entry, o_entry;
struct sk_buff *skb;
u32 etcir;
spin_lock(&ip->ioc3_lock);
- etcir = ioc3_r_etcir();
+ etcir = readl(&regs->etcir);
- tx_entry = (etcir >> 7) & 127;
+ tx_entry = (etcir >> 7) & TX_RING_MASK;
o_entry = ip->tx_ci;
packets = 0;
bytes = 0;
@@ -669,25 +641,24 @@ static inline void ioc3_tx(struct net_device *dev)
dev_consume_skb_irq(skb);
ip->tx_skbs[o_entry] = NULL;
- o_entry = (o_entry + 1) & 127; /* Next */
+ o_entry = (o_entry + 1) & TX_RING_MASK; /* Next */
- etcir = ioc3_r_etcir(); /* More pkts sent? */
- tx_entry = (etcir >> 7) & 127;
+ etcir = readl(&regs->etcir); /* More pkts sent? */
+ tx_entry = (etcir >> 7) & TX_RING_MASK;
}
dev->stats.tx_packets += packets;
dev->stats.tx_bytes += bytes;
ip->txqlen -= packets;
- if (ip->txqlen < 128)
+ if (netif_queue_stopped(dev) && ip->txqlen < TX_RING_ENTRIES)
netif_wake_queue(dev);
ip->tx_ci = o_entry;
spin_unlock(&ip->ioc3_lock);
}
-/*
- * Deal with fatal IOC3 errors. This condition might be caused by a hard or
+/* Deal with fatal IOC3 errors. This condition might be caused by a hard or
* software problems, so we should try to recover
* more gracefully if this ever happens. In theory we might be flooded
* with such error interrupts if something really goes wrong, so we might
@@ -696,25 +667,33 @@ static inline void ioc3_tx(struct net_device *dev)
static void ioc3_error(struct net_device *dev, u32 eisr)
{
struct ioc3_private *ip = netdev_priv(dev);
- unsigned char *iface = dev->name;
spin_lock(&ip->ioc3_lock);
if (eisr & EISR_RXOFLO)
- printk(KERN_ERR "%s: RX overflow.\n", iface);
+ net_err_ratelimited("%s: RX overflow.\n", dev->name);
if (eisr & EISR_RXBUFOFLO)
- printk(KERN_ERR "%s: RX buffer overflow.\n", iface);
+ net_err_ratelimited("%s: RX buffer overflow.\n", dev->name);
if (eisr & EISR_RXMEMERR)
- printk(KERN_ERR "%s: RX PCI error.\n", iface);
+ net_err_ratelimited("%s: RX PCI error.\n", dev->name);
if (eisr & EISR_RXPARERR)
- printk(KERN_ERR "%s: RX SSRAM parity error.\n", iface);
+ net_err_ratelimited("%s: RX SSRAM parity error.\n", dev->name);
if (eisr & EISR_TXBUFUFLO)
- printk(KERN_ERR "%s: TX buffer underflow.\n", iface);
+ net_err_ratelimited("%s: TX buffer underflow.\n", dev->name);
if (eisr & EISR_TXMEMERR)
- printk(KERN_ERR "%s: TX PCI error.\n", iface);
+ net_err_ratelimited("%s: TX PCI error.\n", dev->name);
ioc3_stop(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ spin_unlock(&ip->ioc3_lock);
+ return;
+ }
+ ioc3_start(ip);
ioc3_mii_init(ip);
netif_wake_queue(dev);
@@ -723,45 +702,45 @@ static void ioc3_error(struct net_device *dev, u32 eisr)
}
/* The interrupt handler does all of the Rx thread work and cleans up
- after the Tx thread. */
-static irqreturn_t ioc3_interrupt(int irq, void *_dev)
+ * after the Tx thread.
+ */
+static irqreturn_t ioc3_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *)_dev;
- struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- const u32 enabled = EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
- EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
- EISR_TXEXPLICIT | EISR_TXMEMERR;
+ struct ioc3_private *ip = netdev_priv(dev_id);
+ struct ioc3_ethregs *regs = ip->regs;
u32 eisr;
- eisr = ioc3_r_eisr() & enabled;
-
- ioc3_w_eisr(eisr);
- (void) ioc3_r_eisr(); /* Flush */
+ eisr = readl(&regs->eisr);
+ writel(eisr, &regs->eisr);
+ readl(&regs->eisr); /* Flush */
if (eisr & (EISR_RXOFLO | EISR_RXBUFOFLO | EISR_RXMEMERR |
- EISR_RXPARERR | EISR_TXBUFUFLO | EISR_TXMEMERR))
- ioc3_error(dev, eisr);
+ EISR_RXPARERR | EISR_TXBUFUFLO | EISR_TXMEMERR))
+ ioc3_error(dev_id, eisr);
if (eisr & EISR_RXTIMERINT)
- ioc3_rx(dev);
+ ioc3_rx(dev_id);
if (eisr & EISR_TXEXPLICIT)
- ioc3_tx(dev);
+ ioc3_tx(dev_id);
return IRQ_HANDLED;
}
static inline void ioc3_setup_duplex(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
+
+ spin_lock_irq(&ip->ioc3_lock);
if (ip->mii.full_duplex) {
- ioc3_w_etcsr(ETCSR_FD);
+ writel(ETCSR_FD, &regs->etcsr);
ip->emcr |= EMCR_DUPLEX;
} else {
- ioc3_w_etcsr(ETCSR_HD);
+ writel(ETCSR_HD, &regs->etcsr);
ip->emcr &= ~EMCR_DUPLEX;
}
- ioc3_w_emcr(ip->emcr);
+ writel(ip->emcr, &regs->emcr);
+
+ spin_unlock_irq(&ip->ioc3_lock);
}
static void ioc3_timer(struct timer_list *t)
@@ -772,12 +751,11 @@ static void ioc3_timer(struct timer_list *t)
mii_check_media(&ip->mii, 1, 0);
ioc3_setup_duplex(ip);
- ip->ioc3_timer.expires = jiffies + ((12 * HZ)/10); /* 1.2s */
+ ip->ioc3_timer.expires = jiffies + ((12 * HZ) / 10); /* 1.2s */
add_timer(&ip->ioc3_timer);
}
-/*
- * Try to find a PHY. There is no apparent relation between the MII addresses
+/* Try to find a PHY. There is no apparent relation between the MII addresses
* in the SGI documentation and what we find in reality, so we simply probe
* for the PHY. It seems IOC3 PHYs usually live on address 31. One of my
* onboard IOC3s has the special oddity that probing doesn't seem to find it
@@ -786,8 +764,8 @@ static void ioc3_timer(struct timer_list *t)
*/
static int ioc3_mii_init(struct ioc3_private *ip)
{
- int i, found = 0, res = 0;
int ioc3_phy_workaround = 1;
+ int i, found = 0, res = 0;
u16 word;
for (i = 0; i < 32; i++) {
@@ -800,9 +778,9 @@ static int ioc3_mii_init(struct ioc3_private *ip)
}
if (!found) {
- if (ioc3_phy_workaround)
+ if (ioc3_phy_workaround) {
i = 31;
- else {
+ } else {
ip->mii.phy_id = -1;
res = -ENODEV;
goto out;
@@ -817,27 +795,27 @@ out:
static void ioc3_mii_start(struct ioc3_private *ip)
{
- ip->ioc3_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
+ ip->ioc3_timer.expires = jiffies + (12 * HZ) / 10; /* 1.2 sec. */
add_timer(&ip->ioc3_timer);
}
-static inline void ioc3_clean_rx_ring(struct ioc3_private *ip)
+static inline void ioc3_tx_unmap(struct ioc3_private *ip, int entry)
{
- struct sk_buff *skb;
- int i;
-
- for (i = ip->rx_ci; i & 15; i++) {
- ip->rx_skbs[ip->rx_pi] = ip->rx_skbs[ip->rx_ci];
- ip->rxr[ip->rx_pi++] = ip->rxr[ip->rx_ci++];
+ struct ioc3_etxd *desc;
+ u32 cmd, bufcnt, len;
+
+ desc = &ip->txr[entry];
+ cmd = be32_to_cpu(desc->cmd);
+ bufcnt = be32_to_cpu(desc->bufcnt);
+ if (cmd & ETXD_B1V) {
+ len = (bufcnt & ETXD_B1CNT_MASK) >> ETXD_B1CNT_SHIFT;
+ dma_unmap_single(ip->dma_dev, be64_to_cpu(desc->p1),
+ len, DMA_TO_DEVICE);
}
- ip->rx_pi &= 511;
- ip->rx_ci &= 511;
-
- for (i = ip->rx_ci; i != ip->rx_pi; i = (i+1) & 511) {
- struct ioc3_erxbuf *rxb;
- skb = ip->rx_skbs[i];
- rxb = (struct ioc3_erxbuf *) (skb->data - RX_OFFSET);
- rxb->w0 = 0;
+ if (cmd & ETXD_B2V) {
+ len = (bufcnt & ETXD_B2CNT_MASK) >> ETXD_B2CNT_SHIFT;
+ dma_unmap_single(ip->dma_dev, be64_to_cpu(desc->p2),
+ len, DMA_TO_DEVICE);
}
}
@@ -846,9 +824,10 @@ static inline void ioc3_clean_tx_ring(struct ioc3_private *ip)
struct sk_buff *skb;
int i;
- for (i=0; i < 128; i++) {
+ for (i = 0; i < TX_RING_ENTRIES; i++) {
skb = ip->tx_skbs[i];
if (skb) {
+ ioc3_tx_unmap(ip, i);
ip->tx_skbs[i] = NULL;
dev_kfree_skb_any(skb);
}
@@ -858,179 +837,137 @@ static inline void ioc3_clean_tx_ring(struct ioc3_private *ip)
ip->tx_ci = 0;
}
-static void ioc3_free_rings(struct ioc3_private *ip)
+static void ioc3_free_rx_bufs(struct ioc3_private *ip)
{
- struct sk_buff *skb;
int rx_entry, n_entry;
+ struct sk_buff *skb;
- if (ip->txr) {
- ioc3_clean_tx_ring(ip);
- free_pages((unsigned long)ip->txr, 2);
- ip->txr = NULL;
- }
-
- if (ip->rxr) {
- n_entry = ip->rx_ci;
- rx_entry = ip->rx_pi;
-
- while (n_entry != rx_entry) {
- skb = ip->rx_skbs[n_entry];
- if (skb)
- dev_kfree_skb_any(skb);
+ n_entry = ip->rx_ci;
+ rx_entry = ip->rx_pi;
- n_entry = (n_entry + 1) & 511;
+ while (n_entry != rx_entry) {
+ skb = ip->rx_skbs[n_entry];
+ if (skb) {
+ dma_unmap_single(ip->dma_dev,
+ be64_to_cpu(ip->rxr[n_entry]),
+ RX_BUF_SIZE, DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
}
- free_page((unsigned long)ip->rxr);
- ip->rxr = NULL;
+ n_entry = (n_entry + 1) & RX_RING_MASK;
}
}
-static void ioc3_alloc_rings(struct net_device *dev)
+static int ioc3_alloc_rx_bufs(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
struct ioc3_erxbuf *rxb;
- unsigned long *rxr;
+ dma_addr_t d;
int i;
- if (ip->rxr == NULL) {
- /* Allocate and initialize rx ring. 4kb = 512 entries */
- ip->rxr = (unsigned long *) get_zeroed_page(GFP_ATOMIC);
- rxr = ip->rxr;
- if (!rxr)
- printk("ioc3_alloc_rings(): get_zeroed_page() failed!\n");
-
- /* Now the rx buffers. The RX ring may be larger but
- we only allocate 16 buffers for now. Need to tune
- this for performance and memory later. */
- for (i = 0; i < RX_BUFFS; i++) {
- struct sk_buff *skb;
-
- skb = ioc3_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
- if (!skb) {
- show_free_areas(0, NULL);
- continue;
- }
-
- ip->rx_skbs[i] = skb;
-
- /* Because we reserve afterwards. */
- skb_put(skb, (1664 + RX_OFFSET));
- rxb = (struct ioc3_erxbuf *) skb->data;
- rxr[i] = cpu_to_be64(ioc3_map(rxb, 1));
- skb_reserve(skb, RX_OFFSET);
- }
- ip->rx_ci = 0;
- ip->rx_pi = RX_BUFFS;
- }
+ /* Now the rx buffers. The RX ring may be larger but
+ * we only allocate 16 buffers for now. Need to tune
+ * this for performance and memory later.
+ */
+ for (i = 0; i < RX_BUFFS; i++) {
+ if (ioc3_alloc_skb(ip, &ip->rx_skbs[i], &rxb, &d))
+ return -ENOMEM;
- if (ip->txr == NULL) {
- /* Allocate and initialize tx rings. 16kb = 128 bufs. */
- ip->txr = (struct ioc3_etxd *)__get_free_pages(GFP_KERNEL, 2);
- if (!ip->txr)
- printk("ioc3_alloc_rings(): __get_free_pages() failed!\n");
- ip->tx_pi = 0;
- ip->tx_ci = 0;
+ rxb->w0 = 0; /* Clear valid flag */
+ ip->rxr[i] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR));
}
-}
-
-static void ioc3_init_rings(struct net_device *dev)
-{
- struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- unsigned long ring;
-
- ioc3_free_rings(ip);
- ioc3_alloc_rings(dev);
-
- ioc3_clean_rx_ring(ip);
- ioc3_clean_tx_ring(ip);
+ ip->rx_ci = 0;
+ ip->rx_pi = RX_BUFFS;
- /* Now the rx ring base, consume & produce registers. */
- ring = ioc3_map(ip->rxr, 0);
- ioc3_w_erbr_h(ring >> 32);
- ioc3_w_erbr_l(ring & 0xffffffff);
- ioc3_w_ercir(ip->rx_ci << 3);
- ioc3_w_erpir((ip->rx_pi << 3) | ERPIR_ARM);
-
- ring = ioc3_map(ip->txr, 0);
-
- ip->txqlen = 0; /* nothing queued */
-
- /* Now the tx ring base, consume & produce registers. */
- ioc3_w_etbr_h(ring >> 32);
- ioc3_w_etbr_l(ring & 0xffffffff);
- ioc3_w_etpir(ip->tx_pi << 7);
- ioc3_w_etcir(ip->tx_ci << 7);
- (void) ioc3_r_etcir(); /* Flush */
+ return 0;
}
static inline void ioc3_ssram_disc(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
- volatile u32 *ssram0 = &ioc3->ssram[0x0000];
- volatile u32 *ssram1 = &ioc3->ssram[0x4000];
- unsigned int pattern = 0x5555;
+ struct ioc3_ethregs *regs = ip->regs;
+ u32 *ssram0 = &ip->ssram[0x0000];
+ u32 *ssram1 = &ip->ssram[0x4000];
+ u32 pattern = 0x5555;
/* Assume the larger size SSRAM and enable parity checking */
- ioc3_w_emcr(ioc3_r_emcr() | (EMCR_BUFSIZ | EMCR_RAMPAR));
+ writel(readl(&regs->emcr) | (EMCR_BUFSIZ | EMCR_RAMPAR), &regs->emcr);
+ readl(&regs->emcr); /* Flush */
- *ssram0 = pattern;
- *ssram1 = ~pattern & IOC3_SSRAM_DM;
+ writel(pattern, ssram0);
+ writel(~pattern & IOC3_SSRAM_DM, ssram1);
- if ((*ssram0 & IOC3_SSRAM_DM) != pattern ||
- (*ssram1 & IOC3_SSRAM_DM) != (~pattern & IOC3_SSRAM_DM)) {
+ if ((readl(ssram0) & IOC3_SSRAM_DM) != pattern ||
+ (readl(ssram1) & IOC3_SSRAM_DM) != (~pattern & IOC3_SSRAM_DM)) {
/* set ssram size to 64 KB */
- ip->emcr = EMCR_RAMPAR;
- ioc3_w_emcr(ioc3_r_emcr() & ~EMCR_BUFSIZ);
- } else
- ip->emcr = EMCR_BUFSIZ | EMCR_RAMPAR;
+ ip->emcr |= EMCR_RAMPAR;
+ writel(readl(&regs->emcr) & ~EMCR_BUFSIZ, &regs->emcr);
+ } else {
+ ip->emcr |= EMCR_BUFSIZ | EMCR_RAMPAR;
+ }
}
static void ioc3_init(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
del_timer_sync(&ip->ioc3_timer); /* Kill if running */
- ioc3_w_emcr(EMCR_RST); /* Reset */
- (void) ioc3_r_emcr(); /* Flush WB */
+ writel(EMCR_RST, &regs->emcr); /* Reset */
+ readl(&regs->emcr); /* Flush WB */
udelay(4); /* Give it time ... */
- ioc3_w_emcr(0);
- (void) ioc3_r_emcr();
+ writel(0, &regs->emcr);
+ readl(&regs->emcr);
/* Misc registers */
-#ifdef CONFIG_SGI_IP27
- ioc3_w_erbar(PCI64_ATTR_BAR >> 32); /* Barrier on last store */
-#else
- ioc3_w_erbar(0); /* Let PCI API get it right */
-#endif
- (void) ioc3_r_etcdc(); /* Clear on read */
- ioc3_w_ercsr(15); /* RX low watermark */
- ioc3_w_ertr(0); /* Interrupt immediately */
+ writel(ERBAR_VAL, &regs->erbar);
+ readl(&regs->etcdc); /* Clear on read */
+ writel(15, &regs->ercsr); /* RX low watermark */
+ writel(0, &regs->ertr); /* Interrupt immediately */
__ioc3_set_mac_address(dev);
- ioc3_w_ehar_h(ip->ehar_h);
- ioc3_w_ehar_l(ip->ehar_l);
- ioc3_w_ersr(42); /* XXX should be random */
+ writel(ip->ehar_h, &regs->ehar_h);
+ writel(ip->ehar_l, &regs->ehar_l);
+ writel(42, &regs->ersr); /* XXX should be random */
+}
- ioc3_init_rings(dev);
+static void ioc3_start(struct ioc3_private *ip)
+{
+ struct ioc3_ethregs *regs = ip->regs;
+ unsigned long ring;
+
+ /* Now the rx ring base, consume & produce registers. */
+ ring = ioc3_map(ip->rxr_dma, PCI64_ATTR_PREC);
+ writel(ring >> 32, &regs->erbr_h);
+ writel(ring & 0xffffffff, &regs->erbr_l);
+ writel(ip->rx_ci << 3, &regs->ercir);
+ writel((ip->rx_pi << 3) | ERPIR_ARM, &regs->erpir);
+
+ ring = ioc3_map(ip->txr_dma, PCI64_ATTR_PREC);
+
+ ip->txqlen = 0; /* nothing queued */
+
+ /* Now the tx ring base, consume & produce registers. */
+ writel(ring >> 32, &regs->etbr_h);
+ writel(ring & 0xffffffff, &regs->etbr_l);
+ writel(ip->tx_pi << 7, &regs->etpir);
+ writel(ip->tx_ci << 7, &regs->etcir);
+ readl(&regs->etcir); /* Flush */
ip->emcr |= ((RX_OFFSET / 2) << EMCR_RXOFF_SHIFT) | EMCR_TXDMAEN |
- EMCR_TXEN | EMCR_RXDMAEN | EMCR_RXEN | EMCR_PADEN;
- ioc3_w_emcr(ip->emcr);
- ioc3_w_eier(EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
- EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
- EISR_TXEXPLICIT | EISR_TXMEMERR);
- (void) ioc3_r_eier();
+ EMCR_TXEN | EMCR_RXDMAEN | EMCR_RXEN | EMCR_PADEN;
+ writel(ip->emcr, &regs->emcr);
+ writel(EISR_RXTIMERINT | EISR_RXOFLO | EISR_RXBUFOFLO |
+ EISR_RXMEMERR | EISR_RXPARERR | EISR_TXBUFUFLO |
+ EISR_TXEXPLICIT | EISR_TXMEMERR, &regs->eier);
+ readl(&regs->eier);
}
static inline void ioc3_stop(struct ioc3_private *ip)
{
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
- ioc3_w_emcr(0); /* Shutup */
- ioc3_w_eier(0); /* Disable interrupts */
- (void) ioc3_r_eier(); /* Flush */
+ writel(0, &regs->emcr); /* Shutup */
+ writel(0, &regs->eier); /* Disable interrupts */
+ readl(&regs->eier); /* Flush */
}
static int ioc3_open(struct net_device *dev)
@@ -1038,14 +975,20 @@ static int ioc3_open(struct net_device *dev)
struct ioc3_private *ip = netdev_priv(dev);
if (request_irq(dev->irq, ioc3_interrupt, IRQF_SHARED, ioc3_str, dev)) {
- printk(KERN_ERR "%s: Can't get irq %d\n", dev->name, dev->irq);
+ netdev_err(dev, "Can't get irq %d\n", dev->irq);
return -EAGAIN;
}
ip->ehar_h = 0;
ip->ehar_l = 0;
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ return -ENOMEM;
+ }
+ ioc3_start(ip);
ioc3_mii_start(ip);
netif_start_queue(dev);
@@ -1063,12 +1006,13 @@ static int ioc3_close(struct net_device *dev)
ioc3_stop(ip);
free_irq(dev->irq, dev);
- ioc3_free_rings(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
return 0;
}
-/*
- * MENET cards have four IOC3 chips, which are attached to two sets of
+/* MENET cards have four IOC3 chips, which are attached to two sets of
* PCI slot resources each: the primary connections are on slots
* 0..3 and the secondaries are on 4..7
*
@@ -1085,7 +1029,7 @@ static int ioc3_adjacent_is_ioc3(struct pci_dev *pdev, int slot)
if (dev) {
if (dev->vendor == PCI_VENDOR_ID_SGI &&
- dev->device == PCI_DEVICE_ID_SGI_IOC3)
+ dev->device == PCI_DEVICE_ID_SGI_IOC3)
ret = 1;
pci_dev_put(dev);
}
@@ -1095,15 +1039,14 @@ static int ioc3_adjacent_is_ioc3(struct pci_dev *pdev, int slot)
static int ioc3_is_menet(struct pci_dev *pdev)
{
- return pdev->bus->parent == NULL &&
+ return !pdev->bus->parent &&
ioc3_adjacent_is_ioc3(pdev, 0) &&
ioc3_adjacent_is_ioc3(pdev, 1) &&
ioc3_adjacent_is_ioc3(pdev, 2);
}
#ifdef CONFIG_SERIAL_8250
-/*
- * Note about serial ports and consoles:
+/* Note about serial ports and consoles:
* For console output, everyone uses the IOC3 UARTA (offset 0x178)
* connected to the master node (look in ip27_setup_console() and
* ip27prom_console_write()).
@@ -1140,31 +1083,32 @@ static void ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
#define COSMISC_CONSTANT 6
struct uart_8250_port port = {
- .port = {
+ .port = {
.irq = 0,
.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
.iotype = UPIO_MEM,
.regshift = 0,
.uartclk = (22000000 << 1) / COSMISC_CONSTANT,
- .membase = (unsigned char __iomem *) uart,
- .mapbase = (unsigned long) uart,
- }
+ .membase = (unsigned char __iomem *)uart,
+ .mapbase = (unsigned long)uart,
+ }
};
unsigned char lcr;
- lcr = uart->iu_lcr;
- uart->iu_lcr = lcr | UART_LCR_DLAB;
- uart->iu_scr = COSMISC_CONSTANT,
- uart->iu_lcr = lcr;
- uart->iu_lcr;
+ lcr = readb(&uart->iu_lcr);
+ writeb(lcr | UART_LCR_DLAB, &uart->iu_lcr);
+ writeb(COSMISC_CONSTANT, &uart->iu_scr);
+ writeb(lcr, &uart->iu_lcr);
+ readb(&uart->iu_lcr);
serial8250_register_8250_port(&port);
}
static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
- /*
- * We need to recognice and treat the fourth MENET serial as it
+ u32 sio_iec;
+
+ /* We need to recognice and treat the fourth MENET serial as it
* does not have an SuperIO chip attached to it, therefore attempting
* to access it will result in bus errors. We call something an
* MENET if PCI slot 0, 1, 2 and 3 of a master PCI bus all have an IOC3
@@ -1175,33 +1119,34 @@ static void ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
if (ioc3_is_menet(pdev) && PCI_SLOT(pdev->devfn) == 3)
return;
- /*
- * Switch IOC3 to PIO mode. It probably already was but let's be
+ /* Switch IOC3 to PIO mode. It probably already was but let's be
* paranoid
*/
- ioc3->gpcr_s = GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL;
- ioc3->gpcr_s;
- ioc3->gppr_6 = 0;
- ioc3->gppr_6;
- ioc3->gppr_7 = 0;
- ioc3->gppr_7;
- ioc3->sscr_a = ioc3->sscr_a & ~SSCR_DMA_EN;
- ioc3->sscr_a;
- ioc3->sscr_b = ioc3->sscr_b & ~SSCR_DMA_EN;
- ioc3->sscr_b;
+ writel(GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL, &ioc3->gpcr_s);
+ readl(&ioc3->gpcr_s);
+ writel(0, &ioc3->gppr[6]);
+ readl(&ioc3->gppr[6]);
+ writel(0, &ioc3->gppr[7]);
+ readl(&ioc3->gppr[7]);
+ writel(readl(&ioc3->port_a.sscr) & ~SSCR_DMA_EN, &ioc3->port_a.sscr);
+ readl(&ioc3->port_a.sscr);
+ writel(readl(&ioc3->port_b.sscr) & ~SSCR_DMA_EN, &ioc3->port_b.sscr);
+ readl(&ioc3->port_b.sscr);
/* Disable all SA/B interrupts except for SA/B_INT in SIO_IEC. */
- ioc3->sio_iec &= ~ (SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL |
- SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER |
- SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS |
- SIO_IR_SA_TX_EXPLICIT | SIO_IR_SA_MEMERR);
- ioc3->sio_iec |= SIO_IR_SA_INT;
- ioc3->sscr_a = 0;
- ioc3->sio_iec &= ~ (SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL |
- SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER |
- SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS |
- SIO_IR_SB_TX_EXPLICIT | SIO_IR_SB_MEMERR);
- ioc3->sio_iec |= SIO_IR_SB_INT;
- ioc3->sscr_b = 0;
+ sio_iec = readl(&ioc3->sio_iec);
+ sio_iec &= ~(SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL |
+ SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER |
+ SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS |
+ SIO_IR_SA_TX_EXPLICIT | SIO_IR_SA_MEMERR);
+ sio_iec |= SIO_IR_SA_INT;
+ sio_iec &= ~(SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL |
+ SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER |
+ SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS |
+ SIO_IR_SB_TX_EXPLICIT | SIO_IR_SB_MEMERR);
+ sio_iec |= SIO_IR_SB_INT;
+ writel(sio_iec, &ioc3->sio_iec);
+ writel(0, &ioc3->port_a.sscr);
+ writel(0, &ioc3->port_b.sscr);
ioc3_8250_register(&ioc3->sregs.uarta);
ioc3_8250_register(&ioc3->sregs.uartb);
@@ -1236,15 +1181,15 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_using_dac = 1;
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (err < 0) {
- printk(KERN_ERR "%s: Unable to obtain 64 bit DMA "
- "for consistent allocations\n", pci_name(pdev));
+ pr_err("%s: Unable to obtain 64 bit DMA for consistent allocations\n",
+ pci_name(pdev));
goto out;
}
} else {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
- printk(KERN_ERR "%s: No usable DMA configuration, "
- "aborting.\n", pci_name(pdev));
+ pr_err("%s: No usable DMA configuration, aborting.\n",
+ pci_name(pdev));
goto out;
}
pci_using_dac = 0;
@@ -1270,19 +1215,22 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ip = netdev_priv(dev);
ip->dev = dev;
+ ip->dma_dev = &pdev->dev;
dev->irq = pdev->irq;
ioc3_base = pci_resource_start(pdev, 0);
ioc3_size = pci_resource_len(pdev, 0);
- ioc3 = (struct ioc3 *) ioremap(ioc3_base, ioc3_size);
+ ioc3 = (struct ioc3 *)ioremap(ioc3_base, ioc3_size);
if (!ioc3) {
- printk(KERN_CRIT "ioc3eth(%s): ioremap failed, goodbye.\n",
+ pr_err("ioc3eth(%s): ioremap failed, goodbye.\n",
pci_name(pdev));
err = -ENOMEM;
goto out_res;
}
- ip->regs = ioc3;
+ ip->regs = &ioc3->eth;
+ ip->ssram = ioc3->ssram;
+ ip->all_regs = ioc3;
#ifdef CONFIG_SERIAL_8250
ioc3_serial_probe(pdev, ioc3);
@@ -1292,6 +1240,26 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
timer_setup(&ip->ioc3_timer, ioc3_timer, 0);
ioc3_stop(ip);
+
+ /* Allocate rx ring. 4kb = 512 entries, must be 4kb aligned */
+ ip->rxr = dma_direct_alloc_pages(ip->dma_dev, RX_RING_SIZE,
+ &ip->rxr_dma, GFP_ATOMIC, 0);
+ if (!ip->rxr) {
+ pr_err("ioc3-eth: rx ring allocation failed\n");
+ err = -ENOMEM;
+ goto out_stop;
+ }
+
+ /* Allocate tx rings. 16kb = 128 bufs, must be 16kb aligned */
+ ip->txr = dma_direct_alloc_pages(ip->dma_dev, TX_RING_SIZE,
+ &ip->txr_dma,
+ GFP_KERNEL | __GFP_ZERO, 0);
+ if (!ip->txr) {
+ pr_err("ioc3-eth: tx ring allocation failed\n");
+ err = -ENOMEM;
+ goto out_stop;
+ }
+
ioc3_init(dev);
ip->pdev = pdev;
@@ -1305,7 +1273,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ioc3_mii_init(ip);
if (ip->mii.phy_id == -1) {
- printk(KERN_CRIT "ioc3-eth(%s): Didn't find a PHY, goodbye.\n",
+ pr_err("ioc3-eth(%s): Didn't find a PHY, goodbye.\n",
pci_name(pdev));
err = -ENODEV;
goto out_stop;
@@ -1335,24 +1303,27 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
vendor = (sw_physid1 << 12) | (sw_physid2 >> 4);
model = (sw_physid2 >> 4) & 0x3f;
rev = sw_physid2 & 0xf;
- printk(KERN_INFO "%s: Using PHY %d, vendor 0x%x, model %d, "
- "rev %d.\n", dev->name, ip->mii.phy_id, vendor, model, rev);
- printk(KERN_INFO "%s: IOC3 SSRAM has %d kbyte.\n", dev->name,
- ip->emcr & EMCR_BUFSIZ ? 128 : 64);
+ netdev_info(dev, "Using PHY %d, vendor 0x%x, model %d, rev %d.\n",
+ ip->mii.phy_id, vendor, model, rev);
+ netdev_info(dev, "IOC3 SSRAM has %d kbyte.\n",
+ ip->emcr & EMCR_BUFSIZ ? 128 : 64);
return 0;
out_stop:
- ioc3_stop(ip);
del_timer_sync(&ip->ioc3_timer);
- ioc3_free_rings(ip);
+ if (ip->rxr)
+ dma_direct_free_pages(ip->dma_dev, RX_RING_SIZE, ip->rxr,
+ ip->rxr_dma, 0);
+ if (ip->txr)
+ dma_direct_free_pages(ip->dma_dev, TX_RING_SIZE, ip->txr,
+ ip->txr_dma, 0);
out_res:
pci_release_regions(pdev);
out_free:
free_netdev(dev);
out_disable:
- /*
- * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ /* We should call pci_disable_device(pdev); here if the IOC3 wasn't
* such a weird device ...
*/
out:
@@ -1363,16 +1334,19 @@ static void ioc3_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+
+ dma_direct_free_pages(ip->dma_dev, RX_RING_SIZE, ip->rxr,
+ ip->rxr_dma, 0);
+ dma_direct_free_pages(ip->dma_dev, TX_RING_SIZE, ip->txr,
+ ip->txr_dma, 0);
unregister_netdev(dev);
del_timer_sync(&ip->ioc3_timer);
- iounmap(ioc3);
+ iounmap(ip->all_regs);
pci_release_regions(pdev);
free_netdev(dev);
- /*
- * We should call pci_disable_device(pdev); here if the IOC3 wasn't
+ /* We should call pci_disable_device(pdev); here if the IOC3 wasn't
* such a weird device ...
*/
}
@@ -1392,16 +1366,14 @@ static struct pci_driver ioc3_driver = {
static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- unsigned long data;
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
- unsigned int len;
struct ioc3_etxd *desc;
- uint32_t w0 = 0;
+ unsigned long data;
+ unsigned int len;
int produce;
+ u32 w0 = 0;
- /*
- * IOC3 has a fairly simple minded checksumming hardware which simply
+ /* IOC3 has a fairly simple minded checksumming hardware which simply
* adds up the 1's complement checksum for the entire packet and
* inserts it at an offset which can be specified in the descriptor
* into the transmit packet. This means we have to compensate for the
@@ -1412,25 +1384,23 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
const struct iphdr *ih = ip_hdr(skb);
const int proto = ntohs(ih->protocol);
unsigned int csoff;
- uint32_t csum, ehsum;
- uint16_t *eh;
+ u32 csum, ehsum;
+ u16 *eh;
/* The MAC header. skb->mac seem the logic approach
- to find the MAC header - except it's a NULL pointer ... */
- eh = (uint16_t *) skb->data;
+ * to find the MAC header - except it's a NULL pointer ...
+ */
+ eh = (u16 *)skb->data;
/* Sum up dest addr, src addr and protocol */
ehsum = eh[0] + eh[1] + eh[2] + eh[3] + eh[4] + eh[5] + eh[6];
- /* Fold ehsum. can't use csum_fold which negates also ... */
- ehsum = (ehsum & 0xffff) + (ehsum >> 16);
- ehsum = (ehsum & 0xffff) + (ehsum >> 16);
-
/* Skip IP header; it's sum is always zero and was
- already filled in by ip_output.c */
+ * already filled in by ip_output.c
+ */
csum = csum_tcpudp_nofold(ih->saddr, ih->daddr,
- ih->tot_len - (ih->ihl << 2),
- proto, 0xffff ^ ehsum);
+ ih->tot_len - (ih->ihl << 2),
+ proto, csum_fold(ehsum));
csum = (csum & 0xffff) + (csum >> 16); /* Fold again */
csum = (csum & 0xffff) + (csum >> 16);
@@ -1450,7 +1420,7 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irq(&ip->ioc3_lock);
- data = (unsigned long) skb->data;
+ data = (unsigned long)skb->data;
len = skb->len;
produce = ip->tx_pi;
@@ -1470,47 +1440,78 @@ static netdev_tx_t ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long b2 = (data | 0x3fffUL) + 1UL;
unsigned long s1 = b2 - data;
unsigned long s2 = data + len - b2;
+ dma_addr_t d1, d2;
desc->cmd = cpu_to_be32(len | ETXD_INTWHENDONE |
- ETXD_B1V | ETXD_B2V | w0);
+ ETXD_B1V | ETXD_B2V | w0);
desc->bufcnt = cpu_to_be32((s1 << ETXD_B1CNT_SHIFT) |
- (s2 << ETXD_B2CNT_SHIFT));
- desc->p1 = cpu_to_be64(ioc3_map(skb->data, 1));
- desc->p2 = cpu_to_be64(ioc3_map((void *) b2, 1));
+ (s2 << ETXD_B2CNT_SHIFT));
+ d1 = dma_map_single(ip->dma_dev, skb->data, s1, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d1))
+ goto drop_packet;
+ d2 = dma_map_single(ip->dma_dev, (void *)b2, s1, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d2)) {
+ dma_unmap_single(ip->dma_dev, d1, len, DMA_TO_DEVICE);
+ goto drop_packet;
+ }
+ desc->p1 = cpu_to_be64(ioc3_map(d1, PCI64_ATTR_PREF));
+ desc->p2 = cpu_to_be64(ioc3_map(d2, PCI64_ATTR_PREF));
} else {
+ dma_addr_t d;
+
/* Normal sized packet that doesn't cross a page boundary. */
desc->cmd = cpu_to_be32(len | ETXD_INTWHENDONE | ETXD_B1V | w0);
desc->bufcnt = cpu_to_be32(len << ETXD_B1CNT_SHIFT);
- desc->p1 = cpu_to_be64(ioc3_map(skb->data, 1));
+ d = dma_map_single(ip->dma_dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ip->dma_dev, d))
+ goto drop_packet;
+ desc->p1 = cpu_to_be64(ioc3_map(d, PCI64_ATTR_PREF));
}
- BARRIER();
+ mb(); /* make sure all descriptor changes are visible */
ip->tx_skbs[produce] = skb; /* Remember skb */
- produce = (produce + 1) & 127;
+ produce = (produce + 1) & TX_RING_MASK;
ip->tx_pi = produce;
- ioc3_w_etpir(produce << 7); /* Fire ... */
+ writel(produce << 7, &ip->regs->etpir); /* Fire ... */
ip->txqlen++;
- if (ip->txqlen >= 127)
+ if (ip->txqlen >= (TX_RING_ENTRIES - 1))
netif_stop_queue(dev);
spin_unlock_irq(&ip->ioc3_lock);
return NETDEV_TX_OK;
+
+drop_packet:
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+
+ spin_unlock_irq(&ip->ioc3_lock);
+
+ return NETDEV_TX_OK;
}
static void ioc3_timeout(struct net_device *dev)
{
struct ioc3_private *ip = netdev_priv(dev);
- printk(KERN_ERR "%s: transmit timed out, resetting\n", dev->name);
+ netdev_err(dev, "transmit timed out, resetting\n");
spin_lock_irq(&ip->ioc3_lock);
ioc3_stop(ip);
+ ioc3_free_rx_bufs(ip);
+ ioc3_clean_tx_ring(ip);
+
ioc3_init(dev);
+ if (ioc3_alloc_rx_bufs(dev)) {
+ netdev_err(dev, "%s: rx buffer allocation failed\n", __func__);
+ spin_unlock_irq(&ip->ioc3_lock);
+ return;
+ }
+ ioc3_start(ip);
ioc3_mii_init(ip);
ioc3_mii_start(ip);
@@ -1519,16 +1520,14 @@ static void ioc3_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
-/*
- * Given a multicast ethernet address, this routine calculates the
+/* Given a multicast ethernet address, this routine calculates the
* address's bit index in the logical address filter mask
*/
-
static inline unsigned int ioc3_hash(const unsigned char *addr)
{
unsigned int temp = 0;
- u32 crc;
int bits;
+ u32 crc;
crc = ether_crc_le(ETH_ALEN, addr);
@@ -1542,8 +1541,8 @@ static inline unsigned int ioc3_hash(const unsigned char *addr)
return temp;
}
-static void ioc3_get_drvinfo (struct net_device *dev,
- struct ethtool_drvinfo *info)
+static void ioc3_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
{
struct ioc3_private *ip = netdev_priv(dev);
@@ -1623,27 +1622,28 @@ static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static void ioc3_set_multicast_list(struct net_device *dev)
{
- struct netdev_hw_addr *ha;
struct ioc3_private *ip = netdev_priv(dev);
- struct ioc3 *ioc3 = ip->regs;
+ struct ioc3_ethregs *regs = ip->regs;
+ struct netdev_hw_addr *ha;
u64 ehar = 0;
- netif_stop_queue(dev); /* Lock out others. */
+ spin_lock_irq(&ip->ioc3_lock);
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
ip->emcr |= EMCR_PROMISC;
- ioc3_w_emcr(ip->emcr);
- (void) ioc3_r_emcr();
+ writel(ip->emcr, &regs->emcr);
+ readl(&regs->emcr);
} else {
ip->emcr &= ~EMCR_PROMISC;
- ioc3_w_emcr(ip->emcr); /* Clear promiscuous. */
- (void) ioc3_r_emcr();
+ writel(ip->emcr, &regs->emcr); /* Clear promiscuous. */
+ readl(&regs->emcr);
if ((dev->flags & IFF_ALLMULTI) ||
(netdev_mc_count(dev) > 64)) {
/* Too many for hashing to make sense or we want all
- multicast packets anyway, so skip computing all the
- hashes and just accept all packets. */
+ * multicast packets anyway, so skip computing all the
+ * hashes and just accept all packets.
+ */
ip->ehar_h = 0xffffffff;
ip->ehar_l = 0xffffffff;
} else {
@@ -1653,11 +1653,11 @@ static void ioc3_set_multicast_list(struct net_device *dev)
ip->ehar_h = ehar >> 32;
ip->ehar_l = ehar & 0xffffffff;
}
- ioc3_w_ehar_h(ip->ehar_h);
- ioc3_w_ehar_l(ip->ehar_l);
+ writel(ip->ehar_h, &regs->ehar_h);
+ writel(ip->ehar_l, &regs->ehar_l);
}
- netif_wake_queue(dev); /* Let us get going again. */
+ spin_unlock_irq(&ip->ioc3_lock);
}
module_pci_driver(ioc3_driver);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 00660dd820e2..539bc5db989c 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -247,8 +247,7 @@ static void meth_free_tx_ring(struct meth_private *priv)
/* Remove any pending skb */
for (i = 0; i < TX_RING_ENTRIES; i++) {
- if (priv->tx_skbs[i])
- dev_kfree_skb(priv->tx_skbs[i]);
+ dev_kfree_skb(priv->tx_skbs[i]);
priv->tx_skbs[i] = NULL;
}
dma_free_coherent(&priv->pdev->dev, TX_RING_BUFFER_SIZE, priv->tx_ring,
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 6e07f5ebacfc..85eaccbbbac1 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -191,6 +191,8 @@ struct sis900_private {
unsigned int tx_full; /* The Tx queue is full. */
u8 host_bridge_rev;
u8 chipset_rev;
+ /* EEPROM data */
+ int eeprom_size;
};
MODULE_AUTHOR("Jim Huang <cmhuang@sis.com.tw>, Ollie Lho <ollie@sis.com.tw>");
@@ -475,6 +477,8 @@ static int sis900_probe(struct pci_dev *pci_dev,
sis_priv->pci_dev = pci_dev;
spin_lock_init(&sis_priv->lock);
+ sis_priv->eeprom_size = 24;
+
pci_set_drvdata(pci_dev, net_dev);
ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma);
@@ -2122,6 +2126,68 @@ static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *w
wol->supported = (WAKE_PHY | WAKE_MAGIC);
}
+static int sis900_get_eeprom_len(struct net_device *dev)
+{
+ struct sis900_private *sis_priv = netdev_priv(dev);
+
+ return sis_priv->eeprom_size;
+}
+
+static int sis900_read_eeprom(struct net_device *net_dev, u8 *buf)
+{
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
+ int wait, ret = -EAGAIN;
+ u16 signature;
+ u16 *ebuf = (u16 *)buf;
+ int i;
+
+ if (sis_priv->chipset_rev == SIS96x_900_REV) {
+ sw32(mear, EEREQ);
+ for (wait = 0; wait < 2000; wait++) {
+ if (sr32(mear) & EEGNT) {
+ /* read 16 bits, and index by 16 bits */
+ for (i = 0; i < sis_priv->eeprom_size / 2; i++)
+ ebuf[i] = (u16)read_eeprom(ioaddr, i);
+ ret = 0;
+ break;
+ }
+ udelay(1);
+ }
+ sw32(mear, EEDONE);
+ } else {
+ signature = (u16)read_eeprom(ioaddr, EEPROMSignature);
+ if (signature != 0xffff && signature != 0x0000) {
+ /* read 16 bits, and index by 16 bits */
+ for (i = 0; i < sis_priv->eeprom_size / 2; i++)
+ ebuf[i] = (u16)read_eeprom(ioaddr, i);
+ ret = 0;
+ }
+ }
+ return ret;
+}
+
+#define SIS900_EEPROM_MAGIC 0xBABE
+static int sis900_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct sis900_private *sis_priv = netdev_priv(dev);
+ u8 *eebuf;
+ int res;
+
+ eebuf = kmalloc(sis_priv->eeprom_size, GFP_KERNEL);
+ if (!eebuf)
+ return -ENOMEM;
+
+ eeprom->magic = SIS900_EEPROM_MAGIC;
+ spin_lock_irq(&sis_priv->lock);
+ res = sis900_read_eeprom(dev, eebuf);
+ spin_unlock_irq(&sis_priv->lock);
+ if (!res)
+ memcpy(data, eebuf + eeprom->offset, eeprom->len);
+ kfree(eebuf);
+ return res;
+}
+
static const struct ethtool_ops sis900_ethtool_ops = {
.get_drvinfo = sis900_get_drvinfo,
.get_msglevel = sis900_get_msglevel,
@@ -2132,6 +2198,8 @@ static const struct ethtool_ops sis900_ethtool_ops = {
.set_wol = sis900_set_wol,
.get_link_ksettings = sis900_get_link_ksettings,
.set_link_ksettings = sis900_set_link_ksettings,
+ .get_eeprom_len = sis900_get_eeprom_len,
+ .get_eeprom = sis900_get_eeprom,
};
/**
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 601e76ad99a0..3a6761131f4c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -378,8 +378,7 @@ static void smc_shutdown(struct net_device *dev)
pending_skb = lp->pending_tx_skb;
lp->pending_tx_skb = NULL;
spin_unlock_irq(&lp->lock);
- if (pending_skb)
- dev_kfree_skb(pending_skb);
+ dev_kfree_skb(pending_skb);
/* and tell the card to stay away from that nasty outside world */
SMC_SELECT_BANK(lp, 0);
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 51a7b48db4bc..10d0c3e478ab 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1553,7 +1553,6 @@ static int ave_probe(struct platform_device *pdev)
struct ave_private *priv;
struct net_device *ndev;
struct device_node *np;
- struct resource *res;
const void *mac_addr;
void __iomem *base;
const char *name;
@@ -1573,13 +1572,10 @@ static int ave_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "IRQ not found\n");
+ if (irq < 0)
return irq;
- }
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 2325b40dff6e..338e25a6374e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -200,6 +200,7 @@ endif
config STMMAC_PCI
tristate "STMMAC PCI bus support"
depends on STMMAC_ETH && PCI
+ depends on COMMON_CLK
---help---
This selects the platform specific bus support for the stmmac driver.
This driver was tested on XLINX XC2V3000 FF1152AMT0221
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index ed872eed1cab..912bbb6515b2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -75,6 +75,7 @@ struct stmmac_extra_stats {
unsigned long rx_missed_cntr;
unsigned long rx_overflow_cntr;
unsigned long rx_vlan;
+ unsigned long rx_split_hdr_pkt_n;
/* Tx/Rx IRQ error info */
unsigned long tx_undeflow_irq;
unsigned long tx_process_stopped_irq;
@@ -354,6 +355,13 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
+ unsigned int rssen;
+ unsigned int vlhash;
+ unsigned int sphen;
+ unsigned int vlins;
+ unsigned int dvlan;
+ unsigned int l3l4fnum;
+ unsigned int arpoffsel;
};
/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
@@ -381,6 +389,16 @@ struct dma_features {
#define JUMBO_LEN 9000
+/* Receive Side Scaling */
+#define STMMAC_RSS_HASH_KEY_SIZE 40
+#define STMMAC_RSS_MAX_TABLE_SIZE 256
+
+/* VLAN */
+#define STMMAC_VLAN_NONE 0x0
+#define STMMAC_VLAN_REMOVE 0x1
+#define STMMAC_VLAN_INSERT 0x2
+#define STMMAC_VLAN_REPLACE 0x3
+
extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 6ce3a7fb41ab..527f93320a5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -62,12 +62,10 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
{
int phy_mode;
- struct resource *res;
void __iomem *ctl_block;
struct anarion_gmac *gmac;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ctl_block = devm_ioremap_resource(&pdev->dev, res);
+ ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
dev_err(&pdev->dev, "Cannot get reset region (%ld)!\n",
PTR_ERR(ctl_block));
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 3a14cdd01f5f..dd9967aeda22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -333,6 +333,9 @@ static void *tegra_eqos_probe(struct platform_device *pdev,
usleep_range(2000, 4000);
gpiod_set_value(eqos->reset, 0);
+ /* MDIO bus was already reset just above */
+ data->mdio_bus_data->needs_reset = false;
+
eqos->rst = devm_reset_control_get(&pdev->dev, "eqos");
if (IS_ERR(eqos->rst)) {
err = PTR_ERR(eqos->rst);
@@ -415,7 +418,6 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
const struct dwc_eth_dwmac_data *data;
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
- struct resource *res;
void *priv;
int ret;
@@ -428,17 +430,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
* resource initialization is done in the glue logic.
*/
stmmac_res.irq = platform_get_irq(pdev, 0);
- if (stmmac_res.irq < 0) {
- if (stmmac_res.irq != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "IRQ configuration information not found\n");
-
+ if (stmmac_res.irq < 0)
return stmmac_res.irq;
- }
stmmac_res.wol_irq = stmmac_res.irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- stmmac_res.addr = devm_ioremap_resource(&pdev->dev, res);
+ stmmac_res.addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(stmmac_res.addr))
return PTR_ERR(stmmac_res.addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index 88eb16954627..bbc16b5a410a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -46,7 +46,6 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct meson_dwmac *dwmac;
- struct resource *res;
int ret;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
@@ -63,8 +62,7 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- dwmac->reg = devm_ioremap_resource(&pdev->dev, res);
+ dwmac->reg = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dwmac->reg)) {
ret = PTR_ERR(dwmac->reg);
goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 786ca4a7bf36..9cda29e4b89d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -308,7 +308,6 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
- struct resource *res;
struct meson8b_dwmac *dwmac;
int ret;
@@ -332,8 +331,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
ret = -EINVAL;
goto err_remove_config_dt;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
+ dwmac->regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dwmac->regs)) {
ret = PTR_ERR(dwmac->regs);
goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 4644b2aeeba1..e2e469c37a4d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1194,10 +1194,8 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
int ret;
struct device *dev = &bsp_priv->pdev->dev;
- if (!ldo) {
- dev_err(dev, "no regulator found\n");
- return -1;
- }
+ if (!ldo)
+ return 0;
if (enable) {
ret = regulator_enable(ldo);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index c141fe783e87..e0212d2fc2a1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -46,7 +46,6 @@ struct socfpga_dwmac_ops {
};
struct socfpga_dwmac {
- int interface;
u32 reg_offset;
u32 reg_shift;
struct device *dev;
@@ -110,8 +109,6 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
struct resource res_tse_pcs;
struct resource res_sgmii_adapter;
- dwmac->interface = of_get_phy_mode(np);
-
sys_mgr_base_addr =
altr_sysmgr_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
if (IS_ERR(sys_mgr_base_addr)) {
@@ -231,6 +228,14 @@ err_node_put:
return ret;
}
+static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
+{
+ struct net_device *ndev = dev_get_drvdata(dwmac->dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ return priv->plat->interface;
+}
+
static int socfpga_set_phy_mode_common(int phymode, u32 *val)
{
switch (phymode) {
@@ -255,7 +260,7 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val)
static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
{
struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
- int phymode = dwmac->interface;
+ int phymode = socfpga_get_plat_phymode(dwmac);
u32 reg_offset = dwmac->reg_offset;
u32 reg_shift = dwmac->reg_shift;
u32 ctrl, val, module;
@@ -314,7 +319,7 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
static int socfpga_gen10_set_phy_mode(struct socfpga_dwmac *dwmac)
{
struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
- int phymode = dwmac->interface;
+ int phymode = socfpga_get_plat_phymode(dwmac);
u32 reg_offset = dwmac->reg_offset;
u32 reg_shift = dwmac->reg_shift;
u32 ctrl, val, module;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 4083019c547a..f97a4096f8fc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -873,7 +873,12 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
int ret;
u32 reg, val;
- regmap_field_read(gmac->regmap_field, &val);
+ ret = regmap_field_read(gmac->regmap_field, &val);
+ if (ret) {
+ dev_err(priv->device, "Fail to read from regmap field.\n");
+ return ret;
+ }
+
reg = gmac->variant->default_syscon_value;
if (reg != val)
dev_warn(priv->device,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 2ed11a581d80..89a3420eba42 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -16,7 +16,10 @@
#define GMAC_CONFIG 0x00000000
#define GMAC_PACKET_FILTER 0x00000008
#define GMAC_HASH_TAB(x) (0x10 + (x) * 4)
+#define GMAC_VLAN_TAG 0x00000050
+#define GMAC_VLAN_HASH_TABLE 0x00000058
#define GMAC_RX_FLOW_CTRL 0x00000090
+#define GMAC_VLAN_INCL 0x00000060
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
#define GMAC_TXQ_PRTY_MAP0 0x98
#define GMAC_TXQ_PRTY_MAP1 0x9C
@@ -37,6 +40,7 @@
#define GMAC_HW_FEATURE3 0x00000128
#define GMAC_MDIO_ADDR 0x00000200
#define GMAC_MDIO_DATA 0x00000204
+#define GMAC_ARP_ADDR 0x00000210
#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
@@ -62,9 +66,22 @@
#define GMAC_PACKET_FILTER_PM BIT(4)
#define GMAC_PACKET_FILTER_PCF BIT(7)
#define GMAC_PACKET_FILTER_HPF BIT(10)
+#define GMAC_PACKET_FILTER_VTFE BIT(16)
#define GMAC_MAX_PERFECT_ADDRESSES 128
+/* MAC VLAN */
+#define GMAC_VLAN_EDVLP BIT(26)
+#define GMAC_VLAN_VTHM BIT(25)
+#define GMAC_VLAN_DOVLTC BIT(20)
+#define GMAC_VLAN_ESVL BIT(18)
+#define GMAC_VLAN_ETV BIT(16)
+#define GMAC_VLAN_VID GENMASK(15, 0)
+#define GMAC_VLAN_VLTI BIT(20)
+#define GMAC_VLAN_CSVL BIT(19)
+#define GMAC_VLAN_VLC GENMASK(17, 16)
+#define GMAC_VLAN_VLC_SHIFT 16
+
/* MAC RX Queue Enable */
#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
@@ -149,6 +166,9 @@ enum power_event {
#define GMAC_DEBUG_RPESTS BIT(0)
/* MAC config */
+#define GMAC_CONFIG_ARPEN BIT(31)
+#define GMAC_CONFIG_SARC GENMASK(30, 28)
+#define GMAC_CONFIG_SARC_SHIFT 28
#define GMAC_CONFIG_IPC BIT(27)
#define GMAC_CONFIG_2K BIT(22)
#define GMAC_CONFIG_ACS BIT(20)
@@ -164,11 +184,13 @@ enum power_event {
#define GMAC_CONFIG_RE BIT(0)
/* MAC HW features0 bitmap */
+#define GMAC_HW_FEAT_SAVLANINS BIT(27)
#define GMAC_HW_FEAT_ADDMAC BIT(18)
#define GMAC_HW_FEAT_RXCOESEL BIT(16)
#define GMAC_HW_FEAT_TXCOSEL BIT(14)
#define GMAC_HW_FEAT_EEESEL BIT(13)
#define GMAC_HW_FEAT_TSSEL BIT(12)
+#define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
#define GMAC_HW_FEAT_MMCSEL BIT(8)
#define GMAC_HW_FEAT_MGKSEL BIT(7)
#define GMAC_HW_FEAT_RWKSEL BIT(6)
@@ -198,6 +220,7 @@ enum power_event {
#define GMAC_HW_FEAT_FRPES GENMASK(14, 13)
#define GMAC_HW_FEAT_FRPBS GENMASK(12, 11)
#define GMAC_HW_FEAT_FRPSEL BIT(10)
+#define GMAC_HW_FEAT_DVLAN BIT(5)
/* MAC HW ADDR regs */
#define GMAC_HI_DCS GENMASK(18, 16)
@@ -352,7 +375,8 @@ enum power_event {
/* Default operating mode of the MAC */
#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
- GMAC_CONFIG_BE | GMAC_CONFIG_DCRS)
+ GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \
+ GMAC_CONFIG_JE)
/* To dump the core regs excluding the Address Registers */
#define GMAC_REG_NUM 132
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index fc9954e4a772..9b4b5f69fc02 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -25,15 +25,9 @@ static void dwmac4_core_init(struct mac_device_info *hw,
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONFIG);
- int mtu = dev->mtu;
value |= GMAC_CORE_INIT;
- if (mtu > 1500)
- value |= GMAC_CONFIG_2K;
- if (mtu > 2000)
- value |= GMAC_CONFIG_JE;
-
if (hw->ps) {
value |= GMAC_CONFIG_TE;
@@ -737,6 +731,73 @@ static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable)
writel(value, ioaddr + GMAC_CONFIG);
}
+static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
+ bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(hash, ioaddr + GMAC_VLAN_HASH_TABLE);
+
+ if (hash) {
+ u32 value = GMAC_VLAN_VTHM | GMAC_VLAN_ETV;
+ if (is_double) {
+ value |= GMAC_VLAN_EDVLP;
+ value |= GMAC_VLAN_ESVL;
+ value |= GMAC_VLAN_DOVLTC;
+ }
+
+ writel(value, ioaddr + GMAC_VLAN_TAG);
+ } else {
+ u32 value = readl(ioaddr + GMAC_VLAN_TAG);
+
+ value &= ~(GMAC_VLAN_VTHM | GMAC_VLAN_ETV);
+ value &= ~(GMAC_VLAN_EDVLP | GMAC_VLAN_ESVL);
+ value &= ~GMAC_VLAN_DOVLTC;
+ value &= ~GMAC_VLAN_VID;
+
+ writel(value, ioaddr + GMAC_VLAN_TAG);
+ }
+}
+
+static void dwmac4_sarc_configure(void __iomem *ioaddr, int val)
+{
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ value &= ~GMAC_CONFIG_SARC;
+ value |= val << GMAC_CONFIG_SARC_SHIFT;
+
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+static void dwmac4_enable_vlan(struct mac_device_info *hw, u32 type)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_VLAN_INCL);
+ value |= GMAC_VLAN_VLTI;
+ value |= GMAC_VLAN_CSVL; /* Only use SVLAN */
+ value &= ~GMAC_VLAN_VLC;
+ value |= (type << GMAC_VLAN_VLC_SHIFT) & GMAC_VLAN_VLC;
+ writel(value, ioaddr + GMAC_VLAN_INCL);
+}
+
+static void dwmac4_set_arp_offload(struct mac_device_info *hw, bool en,
+ u32 addr)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(addr, ioaddr + GMAC_ARP_ADDR);
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ if (en)
+ value |= GMAC_CONFIG_ARPEN;
+ else
+ value &= ~GMAC_CONFIG_ARPEN;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
.set_mac = stmmac_set_mac,
@@ -767,6 +828,10 @@ const struct stmmac_ops dwmac4_ops = {
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
};
const struct stmmac_ops dwmac410_ops = {
@@ -799,6 +864,10 @@ const struct stmmac_ops dwmac410_ops = {
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
};
const struct stmmac_ops dwmac510_ops = {
@@ -836,6 +905,10 @@ const struct stmmac_ops dwmac510_ops = {
.rxp_config = dwmac5_rxp_config,
.flex_pps_config = dwmac5_flex_pps_config,
.set_mac_loopback = dwmac4_set_mac_loopback,
+ .update_vlan_hash = dwmac4_update_vlan_hash,
+ .sarc_configure = dwmac4_sarc_configure,
+ .enable_vlan = dwmac4_enable_vlan,
+ .set_arp_offload = dwmac4_set_arp_offload,
};
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 dbde23e7e169..15eb1abba91d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -443,6 +443,13 @@ static void dwmac4_clear(struct dma_desc *p)
p->des3 = 0;
}
+static void dwmac4_set_sarc(struct dma_desc *p, u32 sarc_type)
+{
+ sarc_type <<= TDES3_SA_INSERT_CTRL_SHIFT;
+
+ p->des3 |= cpu_to_le32(sarc_type & TDES3_SA_INSERT_CTRL_MASK);
+}
+
static int set_16kib_bfsize(int mtu)
{
int ret = 0;
@@ -452,6 +459,39 @@ static int set_16kib_bfsize(int mtu)
return ret;
}
+static void dwmac4_set_vlan_tag(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+
+ /* Inner VLAN */
+ if (inner_type) {
+ u32 des = inner_tag << TDES2_IVT_SHIFT;
+
+ des &= TDES2_IVT_MASK;
+ p->des2 = cpu_to_le32(des);
+
+ des = inner_type << TDES3_IVTIR_SHIFT;
+ des &= TDES3_IVTIR_MASK;
+ p->des3 = cpu_to_le32(des | TDES3_IVLTV);
+ }
+
+ /* Outer VLAN */
+ p->des3 |= cpu_to_le32(tag & TDES3_VLAN_TAG);
+ p->des3 |= cpu_to_le32(TDES3_VLTV);
+
+ p->des3 |= cpu_to_le32(TDES3_CONTEXT_TYPE);
+}
+
+static void dwmac4_set_vlan(struct dma_desc *p, u32 type)
+{
+ type <<= TDES2_VLAN_TAG_SHIFT;
+ p->des2 |= cpu_to_le32(type & TDES2_VLAN_TAG_MASK);
+}
+
const struct stmmac_desc_ops dwmac4_desc_ops = {
.tx_status = dwmac4_wrback_get_tx_status,
.rx_status = dwmac4_wrback_get_rx_status,
@@ -476,6 +516,9 @@ const struct stmmac_desc_ops dwmac4_desc_ops = {
.get_addr = dwmac4_get_addr,
.set_addr = dwmac4_set_addr,
.clear = dwmac4_clear,
+ .set_sarc = dwmac4_set_sarc,
+ .set_vlan_tag = dwmac4_set_vlan_tag,
+ .set_vlan = dwmac4_set_vlan,
};
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 f58191174287..0d7b3bbcd5a7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -18,13 +18,21 @@
/* TDES2 (read format) */
#define TDES2_BUFFER1_SIZE_MASK GENMASK(13, 0)
#define TDES2_VLAN_TAG_MASK GENMASK(15, 14)
+#define TDES2_VLAN_TAG_SHIFT 14
#define TDES2_BUFFER2_SIZE_MASK GENMASK(29, 16)
#define TDES2_BUFFER2_SIZE_MASK_SHIFT 16
+#define TDES3_IVTIR_MASK GENMASK(19, 18)
+#define TDES3_IVTIR_SHIFT 18
+#define TDES3_IVLTV BIT(17)
#define TDES2_TIMESTAMP_ENABLE BIT(30)
+#define TDES2_IVT_MASK GENMASK(31, 16)
+#define TDES2_IVT_SHIFT 16
#define TDES2_INTERRUPT_ON_COMPLETION BIT(31)
/* TDES3 (read format) */
#define TDES3_PACKET_SIZE_MASK GENMASK(14, 0)
+#define TDES3_VLAN_TAG GENMASK(15, 0)
+#define TDES3_VLTV BIT(16)
#define TDES3_CHECKSUM_INSERTION_MASK GENMASK(17, 16)
#define TDES3_CHECKSUM_INSERTION_SHIFT 16
#define TDES3_TCP_PKT_PAYLOAD_MASK GENMASK(17, 0)
@@ -32,6 +40,7 @@
#define TDES3_HDR_LEN_SHIFT 19
#define TDES3_SLOT_NUMBER_MASK GENMASK(22, 19)
#define TDES3_SA_INSERT_CTRL_MASK GENMASK(25, 23)
+#define TDES3_SA_INSERT_CTRL_SHIFT 23
#define TDES3_CRC_PAD_CTRL_MASK GENMASK(27, 26)
/* TDES3 (write back format) */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 3ed5508586ef..68c157979b94 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -333,7 +333,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
dma_cap->mbps_10_100 = (hw_cap & GMAC_HW_FEAT_MIISEL);
dma_cap->mbps_1000 = (hw_cap & GMAC_HW_FEAT_GMIISEL) >> 1;
dma_cap->half_duplex = (hw_cap & GMAC_HW_FEAT_HDSEL) >> 2;
- dma_cap->hash_filter = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
+ dma_cap->vlhash = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
dma_cap->multi_addr = (hw_cap & GMAC_HW_FEAT_ADDMAC) >> 18;
dma_cap->pcs = (hw_cap & GMAC_HW_FEAT_PCSSEL) >> 3;
dma_cap->sma_mdio = (hw_cap & GMAC_HW_FEAT_SMASEL) >> 5;
@@ -348,6 +348,8 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* TX and RX csum */
dma_cap->tx_coe = (hw_cap & GMAC_HW_FEAT_TXCOSEL) >> 14;
dma_cap->rx_coe = (hw_cap & GMAC_HW_FEAT_RXCOESEL) >> 16;
+ dma_cap->vlins = (hw_cap & GMAC_HW_FEAT_SAVLANINS) >> 27;
+ dma_cap->arpoffsel = (hw_cap & GMAC_HW_FEAT_ARPOFFSEL) >> 9;
/* MAC HW feature1 */
hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
@@ -385,6 +387,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
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;
+ dma_cap->dvlan = (hw_cap & GMAC_HW_FEAT_DVLAN) >> 5;
}
/* Enable/disable TSO feature and set MSS */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 3174b701aa90..5923ca62d793 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -32,6 +32,9 @@
#define XGMAC_CONFIG_ARPEN BIT(31)
#define XGMAC_CONFIG_GPSL GENMASK(29, 16)
#define XGMAC_CONFIG_GPSL_SHIFT 16
+#define XGMAC_CONFIG_HDSMS GENMASK(14, 12)
+#define XGMAC_CONFIG_HDSMS_SHIFT 12
+#define XGMAC_CONFIG_HDSMS_256 (0x2 << XGMAC_CONFIG_HDSMS_SHIFT)
#define XGMAC_CONFIG_S2KP BIT(11)
#define XGMAC_CONFIG_LM BIT(10)
#define XGMAC_CONFIG_IPC BIT(9)
@@ -41,9 +44,12 @@
#define XGMAC_CONFIG_CST BIT(2)
#define XGMAC_CONFIG_ACS BIT(1)
#define XGMAC_CONFIG_RE BIT(0)
-#define XGMAC_CORE_INIT_RX 0
+#define XGMAC_CORE_INIT_RX (XGMAC_CONFIG_GPSLCE | XGMAC_CONFIG_WD | \
+ (XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT))
#define XGMAC_PACKET_FILTER 0x00000008
#define XGMAC_FILTER_RA BIT(31)
+#define XGMAC_FILTER_IPFE BIT(20)
+#define XGMAC_FILTER_VTFE BIT(16)
#define XGMAC_FILTER_HPF BIT(10)
#define XGMAC_FILTER_PCF BIT(7)
#define XGMAC_FILTER_PM BIT(4)
@@ -51,6 +57,19 @@
#define XGMAC_FILTER_PR BIT(0)
#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
#define XGMAC_MAX_HASH_TABLE 8
+#define XGMAC_VLAN_TAG 0x00000050
+#define XGMAC_VLAN_EDVLP BIT(26)
+#define XGMAC_VLAN_VTHM BIT(25)
+#define XGMAC_VLAN_DOVLTC BIT(20)
+#define XGMAC_VLAN_ESVL BIT(18)
+#define XGMAC_VLAN_ETV BIT(16)
+#define XGMAC_VLAN_VID GENMASK(15, 0)
+#define XGMAC_VLAN_HASH_TABLE 0x00000058
+#define XGMAC_VLAN_INCL 0x00000060
+#define XGMAC_VLAN_VLTI BIT(20)
+#define XGMAC_VLAN_CSVL BIT(19)
+#define XGMAC_VLAN_VLC GENMASK(17, 16)
+#define XGMAC_VLAN_VLC_SHIFT 16
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
@@ -59,6 +78,7 @@
#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_PSRQ_SHIFT(x) ((x) * 8)
#define XGMAC_INT_STATUS 0x000000b0
+#define XGMAC_LPIIS BIT(5)
#define XGMAC_PMTIS BIT(4)
#define XGMAC_INT_EN 0x000000b4
#define XGMAC_TSIE BIT(12)
@@ -76,19 +96,35 @@
#define XGMAC_RWKPKTEN BIT(2)
#define XGMAC_MGKPKTEN BIT(1)
#define XGMAC_PWRDWN BIT(0)
+#define XGMAC_LPI_CTRL 0x000000d0
+#define XGMAC_TXCGE BIT(21)
+#define XGMAC_LPITXA BIT(19)
+#define XGMAC_PLS BIT(17)
+#define XGMAC_LPITXEN BIT(16)
+#define XGMAC_RLPIEX BIT(3)
+#define XGMAC_RLPIEN BIT(2)
+#define XGMAC_TLPIEX BIT(1)
+#define XGMAC_TLPIEN BIT(0)
+#define XGMAC_LPI_TIMER_CTRL 0x000000d4
#define XGMAC_HW_FEATURE0 0x0000011c
#define XGMAC_HWFEAT_SAVLANINS BIT(27)
#define XGMAC_HWFEAT_RXCOESEL BIT(16)
#define XGMAC_HWFEAT_TXCOESEL BIT(14)
+#define XGMAC_HWFEAT_EEESEL BIT(13)
#define XGMAC_HWFEAT_TSSEL BIT(12)
#define XGMAC_HWFEAT_AVSEL BIT(11)
#define XGMAC_HWFEAT_RAVSEL BIT(10)
#define XGMAC_HWFEAT_ARPOFFSEL BIT(9)
+#define XGMAC_HWFEAT_MMCSEL BIT(8)
#define XGMAC_HWFEAT_MGKSEL BIT(7)
#define XGMAC_HWFEAT_RWKSEL BIT(6)
+#define XGMAC_HWFEAT_VLHASH BIT(4)
#define XGMAC_HWFEAT_GMIISEL BIT(1)
#define XGMAC_HW_FEATURE1 0x00000120
+#define XGMAC_HWFEAT_L3L4FNUM GENMASK(30, 27)
+#define XGMAC_HWFEAT_RSSEN BIT(20)
#define XGMAC_HWFEAT_TSOEN BIT(18)
+#define XGMAC_HWFEAT_SPHEN BIT(17)
#define XGMAC_HWFEAT_ADDR64 GENMASK(15, 14)
#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
#define XGMAC_HWFEAT_RXFIFOSIZE GENMASK(4, 0)
@@ -98,6 +134,16 @@
#define XGMAC_HWFEAT_RXCHCNT GENMASK(15, 12)
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
+#define XGMAC_HW_FEATURE3 0x00000128
+#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
+#define XGMAC_HWFEAT_DVLAN BIT(13)
+#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
+#define XGMAC_HWFEAT_FRPPB GENMASK(10, 9)
+#define XGMAC_HWFEAT_FRPSEL BIT(3)
+#define XGMAC_MAC_DPP_FSM_INT_STATUS 0x00000150
+#define XGMAC_MAC_FSM_CONTROL 0x00000158
+#define XGMAC_PRTYEN BIT(1)
+#define XGMAC_TMOUTEN BIT(0)
#define XGMAC_MDIO_ADDR 0x00000200
#define XGMAC_MDIO_DATA 0x00000204
#define XGMAC_MDIO_C22P 0x00000220
@@ -107,15 +153,74 @@
#define XGMAC_DCS GENMASK(19, 16)
#define XGMAC_DCS_SHIFT 16
#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8)
+#define XGMAC_L3L4_ADDR_CTRL 0x00000c00
+#define XGMAC_IDDR GENMASK(15, 8)
+#define XGMAC_IDDR_SHIFT 8
+#define XGMAC_IDDR_FNUM 4
+#define XGMAC_TT BIT(1)
+#define XGMAC_XB BIT(0)
+#define XGMAC_L3L4_DATA 0x00000c04
+#define XGMAC_L3L4_CTRL 0x0
+#define XGMAC_L4DPIM0 BIT(21)
+#define XGMAC_L4DPM0 BIT(20)
+#define XGMAC_L4SPIM0 BIT(19)
+#define XGMAC_L4SPM0 BIT(18)
+#define XGMAC_L4PEN0 BIT(16)
+#define XGMAC_L3HDBM0 GENMASK(15, 11)
+#define XGMAC_L3HSBM0 GENMASK(10, 6)
+#define XGMAC_L3DAIM0 BIT(5)
+#define XGMAC_L3DAM0 BIT(4)
+#define XGMAC_L3SAIM0 BIT(3)
+#define XGMAC_L3SAM0 BIT(2)
+#define XGMAC_L3PEN0 BIT(0)
+#define XGMAC_L4_ADDR 0x1
+#define XGMAC_L4DP0 GENMASK(31, 16)
+#define XGMAC_L4DP0_SHIFT 16
+#define XGMAC_L4SP0 GENMASK(15, 0)
+#define XGMAC_L3_ADDR0 0x4
+#define XGMAC_L3_ADDR1 0x5
+#define XGMAC_L3_ADDR2 0x6
+#define XMGAC_L3_ADDR3 0x7
#define XGMAC_ARP_ADDR 0x00000c10
+#define XGMAC_RSS_CTRL 0x00000c80
+#define XGMAC_UDP4TE BIT(3)
+#define XGMAC_TCP4TE BIT(2)
+#define XGMAC_IP2TE BIT(1)
+#define XGMAC_RSSE BIT(0)
+#define XGMAC_RSS_ADDR 0x00000c88
+#define XGMAC_RSSIA_SHIFT 8
+#define XGMAC_ADDRT BIT(2)
+#define XGMAC_CT BIT(1)
+#define XGMAC_OB BIT(0)
+#define XGMAC_RSS_DATA 0x00000c8c
#define XGMAC_TIMESTAMP_STATUS 0x00000d20
#define XGMAC_TXTSC BIT(15)
#define XGMAC_TXTIMESTAMP_NSEC 0x00000d30
#define XGMAC_TXTSSTSLO GENMASK(30, 0)
#define XGMAC_TXTIMESTAMP_SEC 0x00000d34
+#define XGMAC_PPS_CONTROL 0x00000d70
+#define XGMAC_PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
+#define XGMAC_PPS_MINIDX(x) ((x) * 8)
+#define XGMAC_PPSx_MASK(x) \
+ GENMASK(XGMAC_PPS_MAXIDX(x), XGMAC_PPS_MINIDX(x))
+#define XGMAC_TRGTMODSELx(x, val) \
+ GENMASK(XGMAC_PPS_MAXIDX(x) - 1, XGMAC_PPS_MAXIDX(x) - 2) & \
+ ((val) << (XGMAC_PPS_MAXIDX(x) - 2))
+#define XGMAC_PPSCMDx(x, val) \
+ GENMASK(XGMAC_PPS_MINIDX(x) + 3, XGMAC_PPS_MINIDX(x)) & \
+ ((val) << XGMAC_PPS_MINIDX(x))
+#define XGMAC_PPSCMD_START 0x2
+#define XGMAC_PPSCMD_STOP 0x5
+#define XGMAC_PPSEN0 BIT(4)
+#define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10)
+#define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10)
+#define XGMAC_TRGTBUSY0 BIT(31)
+#define XGMAC_PPSx_INTERVAL(x) (0x00000d88 + (x) * 0x10)
+#define XGMAC_PPSx_WIDTH(x) (0x00000d8c + (x) * 0x10)
/* MTL Registers */
#define XGMAC_MTL_OPMODE 0x00001000
+#define XGMAC_FRPE BIT(15)
#define XGMAC_ETSALG GENMASK(6, 5)
#define XGMAC_WRR (0x0 << 5)
#define XGMAC_WFQ (0x1 << 5)
@@ -124,8 +229,32 @@
#define XGMAC_MTL_INT_STATUS 0x00001020
#define XGMAC_MTL_RXQ_DMA_MAP0 0x00001030
#define XGMAC_MTL_RXQ_DMA_MAP1 0x00001034
-#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 3, (x) * 8)
+#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_QxMDMACH_SHIFT(x) ((x) * 8)
+#define XGMAC_QDDMACH BIT(7)
+#define XGMAC_TC_PRTY_MAP0 0x00001040
+#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_RXP_CONTROL_STATUS 0x000010a0
+#define XGMAC_RXPI BIT(31)
+#define XGMAC_NPE GENMASK(23, 16)
+#define XGMAC_NVE GENMASK(7, 0)
+#define XGMAC_MTL_RXP_IACC_CTRL_ST 0x000010b0
+#define XGMAC_STARTBUSY BIT(31)
+#define XGMAC_WRRDN BIT(16)
+#define XGMAC_ADDR GENMASK(9, 0)
+#define XGMAC_MTL_RXP_IACC_DATA 0x000010b4
+#define XGMAC_MTL_ECC_CONTROL 0x000010c0
+#define XGMAC_MTL_SAFETY_INT_STATUS 0x000010c4
+#define XGMAC_MEUIS BIT(1)
+#define XGMAC_MECIS BIT(0)
+#define XGMAC_MTL_ECC_INT_ENABLE 0x000010c8
+#define XGMAC_RPCEIE BIT(12)
+#define XGMAC_ECEIE BIT(8)
+#define XGMAC_RXCEIE BIT(4)
+#define XGMAC_TXCEIE BIT(0)
+#define XGMAC_MTL_ECC_INT_STATUS 0x000010cc
#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
#define XGMAC_TQS GENMASK(25, 16)
#define XGMAC_TQS_SHIFT 16
@@ -164,6 +293,7 @@
#define XGMAC_RXOVFIS BIT(16)
#define XGMAC_ABPSIS BIT(1)
#define XGMAC_TXUNFIS BIT(0)
+#define XGMAC_MAC_REGSIZE (XGMAC_MTL_QINT_STATUS(15) / 4)
/* DMA Registers */
#define XGMAC_DMA_MODE 0x00003000
@@ -190,7 +320,18 @@
#define XGMAC_TDPS GENMASK(29, 0)
#define XGMAC_RX_EDMA_CTRL 0x00003044
#define XGMAC_RDPS GENMASK(29, 0)
+#define XGMAC_DMA_SAFETY_INT_STATUS 0x00003064
+#define XGMAC_MCSIS BIT(31)
+#define XGMAC_MSUIS BIT(29)
+#define XGMAC_MSCIS BIT(28)
+#define XGMAC_DEUIS BIT(1)
+#define XGMAC_DECIS BIT(0)
+#define XGMAC_DMA_ECC_INT_ENABLE 0x00003068
+#define XGMAC_DCEIE BIT(1)
+#define XGMAC_TCEIE BIT(0)
+#define XGMAC_DMA_ECC_INT_STATUS 0x0000306c
#define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x)))
+#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
#define XGMAC_TxPBL GENMASK(21, 16)
@@ -230,12 +371,17 @@
#define XGMAC_TBU BIT(2)
#define XGMAC_TPS BIT(1)
#define XGMAC_TI BIT(0)
+#define XGMAC_REGSIZE ((0x0000317c + (0x80 * 15)) / 4)
/* Descriptors */
+#define XGMAC_TDES2_IVT GENMASK(31, 16)
+#define XGMAC_TDES2_IVT_SHIFT 16
#define XGMAC_TDES2_IOC BIT(31)
#define XGMAC_TDES2_TTSE BIT(30)
#define XGMAC_TDES2_B2L GENMASK(29, 16)
#define XGMAC_TDES2_B2L_SHIFT 16
+#define XGMAC_TDES2_VTIR GENMASK(15, 14)
+#define XGMAC_TDES2_VTIR_SHIFT 14
#define XGMAC_TDES2_B1L GENMASK(13, 0)
#define XGMAC_TDES3_OWN BIT(31)
#define XGMAC_TDES3_CTXT BIT(30)
@@ -244,18 +390,33 @@
#define XGMAC_TDES3_CPC GENMASK(27, 26)
#define XGMAC_TDES3_CPC_SHIFT 26
#define XGMAC_TDES3_TCMSSV BIT(26)
+#define XGMAC_TDES3_SAIC GENMASK(25, 23)
+#define XGMAC_TDES3_SAIC_SHIFT 23
#define XGMAC_TDES3_THL GENMASK(22, 19)
#define XGMAC_TDES3_THL_SHIFT 19
+#define XGMAC_TDES3_IVTIR GENMASK(19, 18)
+#define XGMAC_TDES3_IVTIR_SHIFT 18
#define XGMAC_TDES3_TSE BIT(18)
+#define XGMAC_TDES3_IVLTV BIT(17)
#define XGMAC_TDES3_CIC GENMASK(17, 16)
#define XGMAC_TDES3_CIC_SHIFT 16
#define XGMAC_TDES3_TPL GENMASK(17, 0)
+#define XGMAC_TDES3_VLTV BIT(16)
+#define XGMAC_TDES3_VT GENMASK(15, 0)
#define XGMAC_TDES3_FL GENMASK(14, 0)
+#define XGMAC_RDES2_HL GENMASK(9, 0)
#define XGMAC_RDES3_OWN BIT(31)
#define XGMAC_RDES3_CTXT BIT(30)
#define XGMAC_RDES3_IOC BIT(30)
#define XGMAC_RDES3_LD BIT(28)
#define XGMAC_RDES3_CDA BIT(27)
+#define XGMAC_RDES3_RSV BIT(26)
+#define XGMAC_RDES3_L34T GENMASK(23, 20)
+#define XGMAC_RDES3_L34T_SHIFT 20
+#define XGMAC_L34T_IP4TCP 0x1
+#define XGMAC_L34T_IP4UDP 0x2
+#define XGMAC_L34T_IP6TCP 0x9
+#define XGMAC_L34T_IP6UDP 0xA
#define XGMAC_RDES3_ES BIT(15)
#define XGMAC_RDES3_PL GENMASK(13, 0)
#define XGMAC_RDES3_TSD BIT(6)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 85c68b7ee8c6..d5173dd02a71 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -6,14 +6,15 @@
#include <linux/bitrev.h>
#include <linux/crc32.h>
+#include <linux/iopoll.h>
#include "stmmac.h"
+#include "stmmac_ptp.h"
#include "dwxgmac2.h"
static void dwxgmac2_core_init(struct mac_device_info *hw,
struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
- int mtu = dev->mtu;
u32 tx, rx;
tx = readl(ioaddr + XGMAC_TX_CONFIG);
@@ -22,16 +23,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
tx |= XGMAC_CORE_INIT_TX;
rx |= XGMAC_CORE_INIT_RX;
- if (mtu >= 9000) {
- rx |= XGMAC_CONFIG_GPSLCE;
- rx |= XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT;
- rx |= XGMAC_CONFIG_WD;
- } else if (mtu > 2000) {
- rx |= XGMAC_CONFIG_JE;
- } else if (mtu > 1500) {
- rx |= XGMAC_CONFIG_S2KP;
- }
-
if (hw->ps) {
tx |= XGMAC_CONFIG_TE;
tx &= ~hw->link.speed_mask;
@@ -118,6 +109,23 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio,
writel(value, ioaddr + reg);
}
+static void dwxgmac2_tx_queue_prio(struct mac_device_info *hw, u32 prio,
+ u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value, reg;
+
+ reg = (queue < 4) ? XGMAC_TC_PRTY_MAP0 : XGMAC_TC_PRTY_MAP1;
+ if (queue >= 4)
+ queue -= 4;
+
+ value = readl(ioaddr + reg);
+ value &= ~XGMAC_PSTC(queue);
+ value |= (prio << XGMAC_PSTC_SHIFT(queue)) & XGMAC_PSTC(queue);
+
+ writel(value, ioaddr + reg);
+}
+
static void dwxgmac2_prog_mtl_rx_algorithms(struct mac_device_info *hw,
u32 rx_alg)
{
@@ -144,7 +152,9 @@ static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
u32 tx_alg)
{
void __iomem *ioaddr = hw->pcsr;
+ bool ets = true;
u32 value;
+ int i;
value = readl(ioaddr + XGMAC_MTL_OPMODE);
value &= ~XGMAC_ETSALG;
@@ -160,10 +170,28 @@ static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
value |= XGMAC_DWRR;
break;
default:
+ ets = false;
break;
}
writel(value, ioaddr + XGMAC_MTL_OPMODE);
+
+ /* Set ETS if desired */
+ for (i = 0; i < MTL_MAX_TX_QUEUES; i++) {
+ value = readl(ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(i));
+ value &= ~XGMAC_TSA;
+ if (ets)
+ value |= XGMAC_ETS;
+ writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(i));
+ }
+}
+
+static void dwxgmac2_set_mtl_tx_queue_weight(struct mac_device_info *hw,
+ u32 weight, u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(weight, ioaddr + XGMAC_MTL_TCx_QUANTUM_WEIGHT(queue));
}
static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
@@ -200,11 +228,21 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw,
writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue));
}
+static void dwxgmac2_dump_regs(struct mac_device_info *hw, u32 *reg_space)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int i;
+
+ for (i = 0; i < XGMAC_MAC_REGSIZE; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
+}
+
static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
void __iomem *ioaddr = hw->pcsr;
u32 stat, en;
+ int ret = 0;
en = readl(ioaddr + XGMAC_INT_EN);
stat = readl(ioaddr + XGMAC_INT_STATUS);
@@ -216,7 +254,24 @@ static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
readl(ioaddr + XGMAC_PMT);
}
- return 0;
+ if (stat & XGMAC_LPIIS) {
+ u32 lpi = readl(ioaddr + XGMAC_LPI_CTRL);
+
+ if (lpi & XGMAC_TLPIEN) {
+ ret |= CORE_IRQ_TX_PATH_IN_LPI_MODE;
+ x->irq_tx_path_in_lpi_mode_n++;
+ }
+ if (lpi & XGMAC_TLPIEX) {
+ ret |= CORE_IRQ_TX_PATH_EXIT_LPI_MODE;
+ x->irq_tx_path_exit_lpi_mode_n++;
+ }
+ if (lpi & XGMAC_RLPIEN)
+ x->irq_rx_path_in_lpi_mode_n++;
+ if (lpi & XGMAC_RLPIEX)
+ x->irq_rx_path_exit_lpi_mode_n++;
+ }
+
+ return ret;
}
static int dwxgmac2_host_mtl_irq_status(struct mac_device_info *hw, u32 chan)
@@ -309,6 +364,53 @@ static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
addr[5] = (hi_addr >> 8) & 0xff;
}
+static void dwxgmac2_set_eee_mode(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+
+ value |= XGMAC_LPITXEN | XGMAC_LPITXA;
+ if (en_tx_lpi_clockgating)
+ value |= XGMAC_TXCGE;
+
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_reset_eee_mode(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+ value &= ~(XGMAC_LPITXEN | XGMAC_LPITXA | XGMAC_TXCGE);
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_set_eee_pls(struct mac_device_info *hw, int link)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_LPI_CTRL);
+ if (link)
+ value |= XGMAC_PLS;
+ else
+ value &= ~XGMAC_PLS;
+ writel(value, ioaddr + XGMAC_LPI_CTRL);
+}
+
+static void dwxgmac2_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = (tw & 0xffff) | ((ls & 0x3ff) << 16);
+ writel(value, ioaddr + XGMAC_LPI_TIMER_CTRL);
+}
+
static void dwxgmac2_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
int mcbitslog2)
{
@@ -402,36 +504,888 @@ static void dwxgmac2_set_mac_loopback(void __iomem *ioaddr, bool enable)
writel(value, ioaddr + XGMAC_RX_CONFIG);
}
+static int dwxgmac2_rss_write_reg(void __iomem *ioaddr, bool is_key, int idx,
+ u32 val)
+{
+ u32 ctrl = 0;
+
+ writel(val, ioaddr + XGMAC_RSS_DATA);
+ ctrl |= idx << XGMAC_RSSIA_SHIFT;
+ ctrl |= is_key ? XGMAC_ADDRT : 0x0;
+ ctrl |= XGMAC_OB;
+ writel(ctrl, ioaddr + XGMAC_RSS_ADDR);
+
+ return readl_poll_timeout(ioaddr + XGMAC_RSS_ADDR, ctrl,
+ !(ctrl & XGMAC_OB), 100, 10000);
+}
+
+static int dwxgmac2_rss_configure(struct mac_device_info *hw,
+ struct stmmac_rss *cfg, u32 num_rxq)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 *key = (u32 *)cfg->key;
+ int i, ret;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_RSS_CTRL);
+ if (!cfg->enable) {
+ value &= ~XGMAC_RSSE;
+ writel(value, ioaddr + XGMAC_RSS_CTRL);
+ return 0;
+ }
+
+ for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) {
+ ret = dwxgmac2_rss_write_reg(ioaddr, true, i, *key++);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cfg->table); i++) {
+ ret = dwxgmac2_rss_write_reg(ioaddr, false, i, cfg->table[i]);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < num_rxq; i++)
+ dwxgmac2_map_mtl_to_dma(hw, i, XGMAC_QDDMACH);
+
+ value |= XGMAC_UDP4TE | XGMAC_TCP4TE | XGMAC_IP2TE | XGMAC_RSSE;
+ writel(value, ioaddr + XGMAC_RSS_CTRL);
+ return 0;
+}
+
+static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
+ bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(hash, ioaddr + XGMAC_VLAN_HASH_TABLE);
+
+ if (hash) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV;
+ if (is_double) {
+ value |= XGMAC_VLAN_EDVLP;
+ value |= XGMAC_VLAN_ESVL;
+ value |= XGMAC_VLAN_DOVLTC;
+ }
+
+ writel(value, ioaddr + XGMAC_VLAN_TAG);
+ } else {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value &= ~XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + XGMAC_VLAN_TAG);
+
+ value &= ~(XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV);
+ value &= ~(XGMAC_VLAN_EDVLP | XGMAC_VLAN_ESVL);
+ value &= ~XGMAC_VLAN_DOVLTC;
+ value &= ~XGMAC_VLAN_VID;
+
+ writel(value, ioaddr + XGMAC_VLAN_TAG);
+ }
+}
+
+struct dwxgmac3_error_desc {
+ bool valid;
+ const char *desc;
+ const char *detailed_desc;
+};
+
+#define STAT_OFF(field) offsetof(struct stmmac_safety_stats, field)
+
+static void dwxgmac3_log_error(struct net_device *ndev, u32 value, bool corr,
+ const char *module_name,
+ const struct dwxgmac3_error_desc *desc,
+ unsigned long field_offset,
+ struct stmmac_safety_stats *stats)
+{
+ unsigned long loc, mask;
+ u8 *bptr = (u8 *)stats;
+ unsigned long *ptr;
+
+ ptr = (unsigned long *)(bptr + field_offset);
+
+ mask = value;
+ for_each_set_bit(loc, &mask, 32) {
+ netdev_err(ndev, "Found %s error in %s: '%s: %s'\n", corr ?
+ "correctable" : "uncorrectable", module_name,
+ desc[loc].desc, desc[loc].detailed_desc);
+
+ /* Update counters */
+ ptr[loc]++;
+ }
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_mac_errors[32]= {
+ { true, "ATPES", "Application Transmit Interface Parity Check Error" },
+ { true, "DPES", "Descriptor Cache Data Path Parity Check Error" },
+ { true, "TPES", "TSO Data Path Parity Check Error" },
+ { true, "TSOPES", "TSO Header Data Path Parity Check Error" },
+ { true, "MTPES", "MTL Data Path Parity Check Error" },
+ { true, "MTSPES", "MTL TX Status Data Path Parity Check Error" },
+ { true, "MTBUPES", "MAC TBU Data Path Parity Check Error" },
+ { true, "MTFCPES", "MAC TFC Data Path Parity Check Error" },
+ { true, "ARPES", "Application Receive Interface Data Path Parity Check Error" },
+ { true, "MRWCPES", "MTL RWC Data Path Parity Check Error" },
+ { true, "MRRCPES", "MTL RCC Data Path Parity Check Error" },
+ { true, "CWPES", "CSR Write Data Path Parity Check Error" },
+ { true, "ASRPES", "AXI Slave Read Data Path Parity Check Error" },
+ { true, "TTES", "TX FSM Timeout Error" },
+ { true, "RTES", "RX FSM Timeout Error" },
+ { true, "CTES", "CSR FSM Timeout Error" },
+ { true, "ATES", "APP FSM Timeout Error" },
+ { true, "PTES", "PTP FSM Timeout Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { true, "MSTTES", "Master Read/Write Timeout Error" },
+ { true, "SLVTES", "Slave Read/Write Timeout Error" },
+ { true, "ATITES", "Application Timeout on ATI Interface Error" },
+ { true, "ARITES", "Application Timeout on ARI Interface Error" },
+ { true, "FSMPES", "FSM State Parity Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { true, "CPI", "Control Register Parity Check Error" },
+};
+
+static void dwxgmac3_handle_mac_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MAC_DPP_FSM_INT_STATUS);
+ writel(value, ioaddr + XGMAC_MAC_DPP_FSM_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "MAC",
+ dwxgmac3_mac_errors, STAT_OFF(mac_errors), stats);
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_mtl_errors[32]= {
+ { true, "TXCES", "MTL TX Memory Error" },
+ { true, "TXAMS", "MTL TX Memory Address Mismatch Error" },
+ { true, "TXUES", "MTL TX Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 3 */
+ { true, "RXCES", "MTL RX Memory Error" },
+ { true, "RXAMS", "MTL RX Memory Address Mismatch Error" },
+ { true, "RXUES", "MTL RX Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 7 */
+ { true, "ECES", "MTL EST Memory Error" },
+ { true, "EAMS", "MTL EST Memory Address Mismatch Error" },
+ { true, "EUES", "MTL EST Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 11 */
+ { true, "RPCES", "MTL RX Parser Memory Error" },
+ { true, "RPAMS", "MTL RX Parser Memory Address Mismatch Error" },
+ { true, "RPUES", "MTL RX Parser Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 15 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 16 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 17 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 21 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 22 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 23 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 24 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 25 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 31 */
+};
+
+static void dwxgmac3_handle_mtl_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MTL_ECC_INT_STATUS);
+ writel(value, ioaddr + XGMAC_MTL_ECC_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "MTL",
+ dwxgmac3_mtl_errors, STAT_OFF(mtl_errors), stats);
+}
+
+static const struct dwxgmac3_error_desc dwxgmac3_dma_errors[32]= {
+ { true, "TCES", "DMA TSO Memory Error" },
+ { true, "TAMS", "DMA TSO Memory Address Mismatch Error" },
+ { true, "TUES", "DMA TSO Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 3 */
+ { true, "DCES", "DMA DCACHE Memory Error" },
+ { true, "DAMS", "DMA DCACHE Address Mismatch Error" },
+ { true, "DUES", "DMA DCACHE Memory Error" },
+ { false, "UNKNOWN", "Unknown Error" }, /* 7 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 8 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 9 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 10 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 11 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 12 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 13 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 14 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 15 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 16 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 17 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 18 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 19 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 20 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 21 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 22 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 23 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 24 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 25 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 26 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 27 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 28 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 29 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 30 */
+ { false, "UNKNOWN", "Unknown Error" }, /* 31 */
+};
+
+static void dwxgmac3_handle_dma_err(struct net_device *ndev,
+ void __iomem *ioaddr, bool correctable,
+ struct stmmac_safety_stats *stats)
+{
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_DMA_ECC_INT_STATUS);
+ writel(value, ioaddr + XGMAC_DMA_ECC_INT_STATUS);
+
+ dwxgmac3_log_error(ndev, value, correctable, "DMA",
+ dwxgmac3_dma_errors, STAT_OFF(dma_errors), stats);
+}
+
+static int dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp)
+{
+ u32 value;
+
+ if (!asp)
+ return -EINVAL;
+
+ /* 1. Enable Safety Features */
+ writel(0x0, ioaddr + XGMAC_MTL_ECC_CONTROL);
+
+ /* 2. Enable MTL Safety Interrupts */
+ value = readl(ioaddr + XGMAC_MTL_ECC_INT_ENABLE);
+ value |= XGMAC_RPCEIE; /* RX Parser Memory Correctable Error */
+ value |= XGMAC_ECEIE; /* EST Memory Correctable Error */
+ value |= XGMAC_RXCEIE; /* RX Memory Correctable Error */
+ value |= XGMAC_TXCEIE; /* TX Memory Correctable Error */
+ writel(value, ioaddr + XGMAC_MTL_ECC_INT_ENABLE);
+
+ /* 3. Enable DMA Safety Interrupts */
+ value = readl(ioaddr + XGMAC_DMA_ECC_INT_ENABLE);
+ value |= XGMAC_DCEIE; /* Descriptor Cache Memory Correctable Error */
+ value |= XGMAC_TCEIE; /* TSO Memory Correctable Error */
+ writel(value, ioaddr + XGMAC_DMA_ECC_INT_ENABLE);
+
+ /* Only ECC Protection for External Memory feature is selected */
+ if (asp <= 0x1)
+ return 0;
+
+ /* 4. Enable Parity and Timeout for FSM */
+ value = readl(ioaddr + XGMAC_MAC_FSM_CONTROL);
+ value |= XGMAC_PRTYEN; /* FSM Parity Feature */
+ value |= XGMAC_TMOUTEN; /* FSM Timeout Feature */
+ writel(value, ioaddr + XGMAC_MAC_FSM_CONTROL);
+
+ return 0;
+}
+
+static int dwxgmac3_safety_feat_irq_status(struct net_device *ndev,
+ void __iomem *ioaddr,
+ unsigned int asp,
+ struct stmmac_safety_stats *stats)
+{
+ bool err, corr;
+ u32 mtl, dma;
+ int ret = 0;
+
+ if (!asp)
+ return -EINVAL;
+
+ mtl = readl(ioaddr + XGMAC_MTL_SAFETY_INT_STATUS);
+ dma = readl(ioaddr + XGMAC_DMA_SAFETY_INT_STATUS);
+
+ err = (mtl & XGMAC_MCSIS) || (dma & XGMAC_MCSIS);
+ corr = false;
+ if (err) {
+ dwxgmac3_handle_mac_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ err = (mtl & (XGMAC_MEUIS | XGMAC_MECIS)) ||
+ (dma & (XGMAC_MSUIS | XGMAC_MSCIS));
+ corr = (mtl & XGMAC_MECIS) || (dma & XGMAC_MSCIS);
+ if (err) {
+ dwxgmac3_handle_mtl_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ err = dma & (XGMAC_DEUIS | XGMAC_DECIS);
+ corr = dma & XGMAC_DECIS;
+ if (err) {
+ dwxgmac3_handle_dma_err(ndev, ioaddr, corr, stats);
+ ret |= !corr;
+ }
+
+ return ret;
+}
+
+static const struct dwxgmac3_error {
+ const struct dwxgmac3_error_desc *desc;
+} dwxgmac3_all_errors[] = {
+ { dwxgmac3_mac_errors },
+ { dwxgmac3_mtl_errors },
+ { dwxgmac3_dma_errors },
+};
+
+static int dwxgmac3_safety_feat_dump(struct stmmac_safety_stats *stats,
+ int index, unsigned long *count,
+ const char **desc)
+{
+ int module = index / 32, offset = index % 32;
+ unsigned long *ptr = (unsigned long *)stats;
+
+ if (module >= ARRAY_SIZE(dwxgmac3_all_errors))
+ return -EINVAL;
+ if (!dwxgmac3_all_errors[module].desc[offset].valid)
+ return -EINVAL;
+ if (count)
+ *count = *(ptr + index);
+ if (desc)
+ *desc = dwxgmac3_all_errors[module].desc[offset].desc;
+ return 0;
+}
+
+static int dwxgmac3_rxp_disable(void __iomem *ioaddr)
+{
+ u32 val = readl(ioaddr + XGMAC_MTL_OPMODE);
+
+ val &= ~XGMAC_FRPE;
+ writel(val, ioaddr + XGMAC_MTL_OPMODE);
+
+ return 0;
+}
+
+static void dwxgmac3_rxp_enable(void __iomem *ioaddr)
+{
+ u32 val;
+
+ val = readl(ioaddr + XGMAC_MTL_OPMODE);
+ val |= XGMAC_FRPE;
+ writel(val, ioaddr + XGMAC_MTL_OPMODE);
+}
+
+static int dwxgmac3_rxp_update_single_entry(void __iomem *ioaddr,
+ struct stmmac_tc_entry *entry,
+ int pos)
+{
+ int ret, i;
+
+ for (i = 0; i < (sizeof(entry->val) / sizeof(u32)); i++) {
+ int real_pos = pos * (sizeof(entry->val) / sizeof(u32)) + i;
+ u32 val;
+
+ /* Wait for ready */
+ ret = readl_poll_timeout(ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST,
+ val, !(val & XGMAC_STARTBUSY), 1, 10000);
+ if (ret)
+ return ret;
+
+ /* Write data */
+ val = *((u32 *)&entry->val + i);
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_DATA);
+
+ /* Write pos */
+ val = real_pos & XGMAC_ADDR;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Write OP */
+ val |= XGMAC_WRRDN;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Start Write */
+ val |= XGMAC_STARTBUSY;
+ writel(val, ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST);
+
+ /* Wait for done */
+ ret = readl_poll_timeout(ioaddr + XGMAC_MTL_RXP_IACC_CTRL_ST,
+ val, !(val & XGMAC_STARTBUSY), 1, 10000);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct stmmac_tc_entry *
+dwxgmac3_rxp_get_next_entry(struct stmmac_tc_entry *entries,
+ unsigned int count, u32 curr_prio)
+{
+ struct stmmac_tc_entry *entry;
+ u32 min_prio = ~0x0;
+ int i, min_prio_idx;
+ bool found = false;
+
+ for (i = count - 1; i >= 0; i--) {
+ entry = &entries[i];
+
+ /* Do not update unused entries */
+ if (!entry->in_use)
+ continue;
+ /* Do not update already updated entries (i.e. fragments) */
+ if (entry->in_hw)
+ continue;
+ /* Let last entry be updated last */
+ if (entry->is_last)
+ continue;
+ /* Do not return fragments */
+ if (entry->is_frag)
+ continue;
+ /* Check if we already checked this prio */
+ if (entry->prio < curr_prio)
+ continue;
+ /* Check if this is the minimum prio */
+ if (entry->prio < min_prio) {
+ min_prio = entry->prio;
+ min_prio_idx = i;
+ found = true;
+ }
+ }
+
+ if (found)
+ return &entries[min_prio_idx];
+ return NULL;
+}
+
+static int dwxgmac3_rxp_config(void __iomem *ioaddr,
+ struct stmmac_tc_entry *entries,
+ unsigned int count)
+{
+ struct stmmac_tc_entry *entry, *frag;
+ int i, ret, nve = 0;
+ u32 curr_prio = 0;
+ u32 old_val, val;
+
+ /* Force disable RX */
+ old_val = readl(ioaddr + XGMAC_RX_CONFIG);
+ val = old_val & ~XGMAC_CONFIG_RE;
+ writel(val, ioaddr + XGMAC_RX_CONFIG);
+
+ /* Disable RX Parser */
+ ret = dwxgmac3_rxp_disable(ioaddr);
+ if (ret)
+ goto re_enable;
+
+ /* Set all entries as NOT in HW */
+ for (i = 0; i < count; i++) {
+ entry = &entries[i];
+ entry->in_hw = false;
+ }
+
+ /* Update entries by reverse order */
+ while (1) {
+ entry = dwxgmac3_rxp_get_next_entry(entries, count, curr_prio);
+ if (!entry)
+ break;
+
+ curr_prio = entry->prio;
+ frag = entry->frag_ptr;
+
+ /* Set special fragment requirements */
+ if (frag) {
+ entry->val.af = 0;
+ entry->val.rf = 0;
+ entry->val.nc = 1;
+ entry->val.ok_index = nve + 2;
+ }
+
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, entry, nve);
+ if (ret)
+ goto re_enable;
+
+ entry->table_pos = nve++;
+ entry->in_hw = true;
+
+ if (frag && !frag->in_hw) {
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, frag, nve);
+ if (ret)
+ goto re_enable;
+ frag->table_pos = nve++;
+ frag->in_hw = true;
+ }
+ }
+
+ if (!nve)
+ goto re_enable;
+
+ /* Update all pass entry */
+ for (i = 0; i < count; i++) {
+ entry = &entries[i];
+ if (!entry->is_last)
+ continue;
+
+ ret = dwxgmac3_rxp_update_single_entry(ioaddr, entry, nve);
+ if (ret)
+ goto re_enable;
+
+ entry->table_pos = nve++;
+ }
+
+ /* Assume n. of parsable entries == n. of valid entries */
+ val = (nve << 16) & XGMAC_NPE;
+ val |= nve & XGMAC_NVE;
+ writel(val, ioaddr + XGMAC_MTL_RXP_CONTROL_STATUS);
+
+ /* Enable RX Parser */
+ dwxgmac3_rxp_enable(ioaddr);
+
+re_enable:
+ /* Re-enable RX */
+ writel(old_val, ioaddr + XGMAC_RX_CONFIG);
+ return ret;
+}
+
+static int dwxgmac2_get_mac_tx_timestamp(struct mac_device_info *hw, u64 *ts)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ if (readl_poll_timeout_atomic(ioaddr + XGMAC_TIMESTAMP_STATUS,
+ value, value & XGMAC_TXTSC, 100, 10000))
+ return -EBUSY;
+
+ *ts = readl(ioaddr + XGMAC_TXTIMESTAMP_NSEC) & XGMAC_TXTSSTSLO;
+ *ts += readl(ioaddr + XGMAC_TXTIMESTAMP_SEC) * 1000000000ULL;
+ return 0;
+}
+
+static int dwxgmac2_flex_pps_config(void __iomem *ioaddr, int index,
+ struct stmmac_pps_cfg *cfg, bool enable,
+ u32 sub_second_inc, u32 systime_flags)
+{
+ u32 tnsec = readl(ioaddr + XGMAC_PPSx_TARGET_TIME_NSEC(index));
+ u32 val = readl(ioaddr + XGMAC_PPS_CONTROL);
+ u64 period;
+
+ if (!cfg->available)
+ return -EINVAL;
+ if (tnsec & XGMAC_TRGTBUSY0)
+ return -EBUSY;
+ if (!sub_second_inc || !systime_flags)
+ return -EINVAL;
+
+ val &= ~XGMAC_PPSx_MASK(index);
+
+ if (!enable) {
+ val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_STOP);
+ writel(val, ioaddr + XGMAC_PPS_CONTROL);
+ return 0;
+ }
+
+ val |= XGMAC_PPSCMDx(index, XGMAC_PPSCMD_START);
+ val |= XGMAC_TRGTMODSELx(index, XGMAC_PPSCMD_START);
+ val |= XGMAC_PPSEN0;
+
+ writel(cfg->start.tv_sec, ioaddr + XGMAC_PPSx_TARGET_TIME_SEC(index));
+
+ if (!(systime_flags & PTP_TCR_TSCTRLSSR))
+ cfg->start.tv_nsec = (cfg->start.tv_nsec * 1000) / 465;
+ writel(cfg->start.tv_nsec, ioaddr + XGMAC_PPSx_TARGET_TIME_NSEC(index));
+
+ period = cfg->period.tv_sec * 1000000000;
+ period += cfg->period.tv_nsec;
+
+ do_div(period, sub_second_inc);
+
+ if (period <= 1)
+ return -EINVAL;
+
+ writel(period - 1, ioaddr + XGMAC_PPSx_INTERVAL(index));
+
+ period >>= 1;
+ if (period <= 1)
+ return -EINVAL;
+
+ writel(period - 1, ioaddr + XGMAC_PPSx_WIDTH(index));
+
+ /* Finally, activate it */
+ writel(val, ioaddr + XGMAC_PPS_CONTROL);
+ return 0;
+}
+
+static void dwxgmac2_sarc_configure(void __iomem *ioaddr, int val)
+{
+ u32 value = readl(ioaddr + XGMAC_TX_CONFIG);
+
+ value &= ~XGMAC_CONFIG_SARC;
+ value |= val << XGMAC_CONFIG_SARC_SHIFT;
+
+ writel(value, ioaddr + XGMAC_TX_CONFIG);
+}
+
+static void dwxgmac2_enable_vlan(struct mac_device_info *hw, u32 type)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_VLAN_INCL);
+ value |= XGMAC_VLAN_VLTI;
+ value |= XGMAC_VLAN_CSVL; /* Only use SVLAN */
+ value &= ~XGMAC_VLAN_VLC;
+ value |= (type << XGMAC_VLAN_VLC_SHIFT) & XGMAC_VLAN_VLC;
+ writel(value, ioaddr + XGMAC_VLAN_INCL);
+}
+
+static int dwxgmac2_filter_wait(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ if (readl_poll_timeout(ioaddr + XGMAC_L3L4_ADDR_CTRL, value,
+ !(value & XGMAC_XB), 100, 10000))
+ return -EBUSY;
+ return 0;
+}
+
+static int dwxgmac2_filter_read(struct mac_device_info *hw, u32 filter_no,
+ u8 reg, u32 *data)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ value = ((filter_no << XGMAC_IDDR_FNUM) | reg) << XGMAC_IDDR_SHIFT;
+ value |= XGMAC_TT | XGMAC_XB;
+ writel(value, ioaddr + XGMAC_L3L4_ADDR_CTRL);
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ *data = readl(ioaddr + XGMAC_L3L4_DATA);
+ return 0;
+}
+
+static int dwxgmac2_filter_write(struct mac_device_info *hw, u32 filter_no,
+ u8 reg, u32 data)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ ret = dwxgmac2_filter_wait(hw);
+ if (ret)
+ return ret;
+
+ writel(data, ioaddr + XGMAC_L3L4_DATA);
+
+ value = ((filter_no << XGMAC_IDDR_FNUM) | reg) << XGMAC_IDDR_SHIFT;
+ value |= XGMAC_XB;
+ writel(value, ioaddr + XGMAC_L3L4_ADDR_CTRL);
+
+ return dwxgmac2_filter_wait(hw);
+}
+
+static int dwxgmac2_config_l3_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ value |= XGMAC_FILTER_IPFE;
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ ret = dwxgmac2_filter_read(hw, filter_no, XGMAC_L3L4_CTRL, &value);
+ if (ret)
+ return ret;
+
+ /* For IPv6 not both SA/DA filters can be active */
+ if (ipv6) {
+ value |= XGMAC_L3PEN0;
+ value &= ~(XGMAC_L3SAM0 | XGMAC_L3SAIM0);
+ value &= ~(XGMAC_L3DAM0 | XGMAC_L3DAIM0);
+ if (sa) {
+ value |= XGMAC_L3SAM0;
+ if (inv)
+ value |= XGMAC_L3SAIM0;
+ } else {
+ value |= XGMAC_L3DAM0;
+ if (inv)
+ value |= XGMAC_L3DAIM0;
+ }
+ } else {
+ value &= ~XGMAC_L3PEN0;
+ if (sa) {
+ value |= XGMAC_L3SAM0;
+ if (inv)
+ value |= XGMAC_L3SAIM0;
+ } else {
+ value |= XGMAC_L3DAM0;
+ if (inv)
+ value |= XGMAC_L3DAIM0;
+ }
+ }
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, value);
+ if (ret)
+ return ret;
+
+ if (sa) {
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3_ADDR0, match);
+ if (ret)
+ return ret;
+ } else {
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3_ADDR1, match);
+ if (ret)
+ return ret;
+ }
+
+ if (!en)
+ return dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, 0);
+
+ return 0;
+}
+
+static int dwxgmac2_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ int ret;
+
+ value = readl(ioaddr + XGMAC_PACKET_FILTER);
+ value |= XGMAC_FILTER_IPFE;
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ ret = dwxgmac2_filter_read(hw, filter_no, XGMAC_L3L4_CTRL, &value);
+ if (ret)
+ return ret;
+
+ if (udp) {
+ value |= XGMAC_L4PEN0;
+ } else {
+ value &= ~XGMAC_L4PEN0;
+ }
+
+ value &= ~(XGMAC_L4SPM0 | XGMAC_L4SPIM0);
+ value &= ~(XGMAC_L4DPM0 | XGMAC_L4DPIM0);
+ if (sa) {
+ value |= XGMAC_L4SPM0;
+ if (inv)
+ value |= XGMAC_L4SPIM0;
+ } else {
+ value |= XGMAC_L4DPM0;
+ if (inv)
+ value |= XGMAC_L4DPIM0;
+ }
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, value);
+ if (ret)
+ return ret;
+
+ if (sa) {
+ value = match & XGMAC_L4SP0;
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
+ if (ret)
+ return ret;
+ } else {
+ value = (match << XGMAC_L4DP0_SHIFT) & XGMAC_L4DP0;
+
+ ret = dwxgmac2_filter_write(hw, filter_no, XGMAC_L4_ADDR, value);
+ if (ret)
+ return ret;
+ }
+
+ if (!en)
+ return dwxgmac2_filter_write(hw, filter_no, XGMAC_L3L4_CTRL, 0);
+
+ return 0;
+}
+
+static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en,
+ u32 addr)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(addr, ioaddr + XGMAC_ARP_ADDR);
+
+ value = readl(ioaddr + XGMAC_RX_CONFIG);
+ if (en)
+ value |= XGMAC_CONFIG_ARPEN;
+ else
+ value &= ~XGMAC_CONFIG_ARPEN;
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+}
+
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxgmac2_rx_queue_enable,
.rx_queue_prio = dwxgmac2_rx_queue_prio,
- .tx_queue_prio = NULL,
+ .tx_queue_prio = dwxgmac2_tx_queue_prio,
.rx_queue_routing = NULL,
.prog_mtl_rx_algorithms = dwxgmac2_prog_mtl_rx_algorithms,
.prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
- .set_mtl_tx_queue_weight = NULL,
+ .set_mtl_tx_queue_weight = dwxgmac2_set_mtl_tx_queue_weight,
.map_mtl_to_dma = dwxgmac2_map_mtl_to_dma,
.config_cbs = dwxgmac2_config_cbs,
- .dump_regs = NULL,
+ .dump_regs = dwxgmac2_dump_regs,
.host_irq_status = dwxgmac2_host_irq_status,
.host_mtl_irq_status = dwxgmac2_host_mtl_irq_status,
.flow_ctrl = dwxgmac2_flow_ctrl,
.pmt = dwxgmac2_pmt,
.set_umac_addr = dwxgmac2_set_umac_addr,
.get_umac_addr = dwxgmac2_get_umac_addr,
- .set_eee_mode = NULL,
- .reset_eee_mode = NULL,
- .set_eee_timer = NULL,
- .set_eee_pls = NULL,
+ .set_eee_mode = dwxgmac2_set_eee_mode,
+ .reset_eee_mode = dwxgmac2_reset_eee_mode,
+ .set_eee_timer = dwxgmac2_set_eee_timer,
+ .set_eee_pls = dwxgmac2_set_eee_pls,
.pcs_ctrl_ane = NULL,
.pcs_rane = NULL,
.pcs_get_adv_lp = NULL,
.debug = NULL,
.set_filter = dwxgmac2_set_filter,
+ .safety_feat_config = dwxgmac3_safety_feat_config,
+ .safety_feat_irq_status = dwxgmac3_safety_feat_irq_status,
+ .safety_feat_dump = dwxgmac3_safety_feat_dump,
.set_mac_loopback = dwxgmac2_set_mac_loopback,
+ .rss_configure = dwxgmac2_rss_configure,
+ .update_vlan_hash = dwxgmac2_update_vlan_hash,
+ .rxp_config = dwxgmac3_rxp_config,
+ .get_mac_tx_timestamp = dwxgmac2_get_mac_tx_timestamp,
+ .flex_pps_config = dwxgmac2_flex_pps_config,
+ .sarc_configure = dwxgmac2_sarc_configure,
+ .enable_vlan = dwxgmac2_enable_vlan,
+ .config_l3_filter = dwxgmac2_config_l3_filter,
+ .config_l4_filter = dwxgmac2_config_l4_filter,
+ .set_arp_offload = dwxgmac2_set_arp_offload,
};
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 c4c45402b8f8..ae48154f933c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -26,16 +26,17 @@ static int dwxgmac2_get_rx_status(void *data, struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes3 = le32_to_cpu(p->des3);
- int ret = good_frame;
if (unlikely(rdes3 & XGMAC_RDES3_OWN))
return dma_own;
+ if (unlikely(rdes3 & XGMAC_RDES3_CTXT))
+ return discard_frame;
if (likely(!(rdes3 & XGMAC_RDES3_LD)))
+ return rx_not_ls;
+ if (unlikely((rdes3 & XGMAC_RDES3_ES) && (rdes3 & XGMAC_RDES3_LD)))
return discard_frame;
- if (unlikely(rdes3 & XGMAC_RDES3_ES))
- ret = discard_frame;
- return ret;
+ return good_frame;
}
static int dwxgmac2_get_tx_len(struct dma_desc *p)
@@ -55,7 +56,7 @@ static void dwxgmac2_set_tx_owner(struct dma_desc *p)
static void dwxgmac2_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 = cpu_to_le32(XGMAC_RDES3_OWN);
+ p->des3 |= cpu_to_le32(XGMAC_RDES3_OWN);
if (!disable_rx_ic)
p->des3 |= cpu_to_le32(XGMAC_RDES3_IOC);
@@ -98,11 +99,17 @@ static int dwxgmac2_rx_check_timestamp(void *desc)
unsigned int rdes3 = le32_to_cpu(p->des3);
bool desc_valid, ts_valid;
+ dma_rmb();
+
desc_valid = !(rdes3 & XGMAC_RDES3_OWN) && (rdes3 & XGMAC_RDES3_CTXT);
ts_valid = !(rdes3 & XGMAC_RDES3_TSD) && (rdes3 & XGMAC_RDES3_TSA);
- if (likely(desc_valid && ts_valid))
+ if (likely(desc_valid && ts_valid)) {
+ if ((p->des0 == 0xffffffff) && (p->des1 == 0xffffffff))
+ return -EINVAL;
return 0;
+ }
+
return -EINVAL;
}
@@ -113,13 +120,10 @@ static int dwxgmac2_get_rx_timestamp_status(void *desc, void *next_desc,
unsigned int rdes3 = le32_to_cpu(p->des3);
int ret = -EBUSY;
- if (likely(rdes3 & XGMAC_RDES3_CDA)) {
+ if (likely(rdes3 & XGMAC_RDES3_CDA))
ret = dwxgmac2_rx_check_timestamp(next_desc);
- if (ret)
- return ret;
- }
- return ret;
+ return !ret;
}
static void dwxgmac2_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
@@ -144,7 +148,7 @@ static void dwxgmac2_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
p->des2 |= cpu_to_le32(len & XGMAC_TDES2_B1L);
- tdes3 = tot_pkt_len & XGMAC_TDES3_FL;
+ tdes3 |= tot_pkt_len & XGMAC_TDES3_FL;
if (is_fs)
tdes3 |= XGMAC_TDES3_FD;
else
@@ -254,6 +258,86 @@ static void dwxgmac2_clear(struct dma_desc *p)
p->des3 = 0;
}
+static int dwxgmac2_get_rx_hash(struct dma_desc *p, u32 *hash,
+ enum pkt_hash_types *type)
+{
+ unsigned int rdes3 = le32_to_cpu(p->des3);
+ u32 ptype;
+
+ if (rdes3 & XGMAC_RDES3_RSV) {
+ ptype = (rdes3 & XGMAC_RDES3_L34T) >> XGMAC_RDES3_L34T_SHIFT;
+
+ switch (ptype) {
+ case XGMAC_L34T_IP4TCP:
+ case XGMAC_L34T_IP4UDP:
+ case XGMAC_L34T_IP6TCP:
+ case XGMAC_L34T_IP6UDP:
+ *type = PKT_HASH_TYPE_L4;
+ break;
+ default:
+ *type = PKT_HASH_TYPE_L3;
+ break;
+ }
+
+ *hash = le32_to_cpu(p->des1);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int dwxgmac2_get_rx_header_len(struct dma_desc *p, unsigned int *len)
+{
+ *len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL;
+ return 0;
+}
+
+static void dwxgmac2_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des2 = cpu_to_le32(lower_32_bits(addr));
+ p->des3 = cpu_to_le32(upper_32_bits(addr));
+}
+
+static void dwxgmac2_set_sarc(struct dma_desc *p, u32 sarc_type)
+{
+ sarc_type <<= XGMAC_TDES3_SAIC_SHIFT;
+
+ p->des3 |= cpu_to_le32(sarc_type & XGMAC_TDES3_SAIC);
+}
+
+static void dwxgmac2_set_vlan_tag(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+
+ /* Inner VLAN */
+ if (inner_type) {
+ u32 des = inner_tag << XGMAC_TDES2_IVT_SHIFT;
+
+ des &= XGMAC_TDES2_IVT;
+ p->des2 = cpu_to_le32(des);
+
+ des = inner_type << XGMAC_TDES3_IVTIR_SHIFT;
+ des &= XGMAC_TDES3_IVTIR;
+ p->des3 = cpu_to_le32(des | XGMAC_TDES3_IVLTV);
+ }
+
+ /* Outer VLAN */
+ p->des3 |= cpu_to_le32(tag & XGMAC_TDES3_VT);
+ p->des3 |= cpu_to_le32(XGMAC_TDES3_VLTV);
+
+ p->des3 |= cpu_to_le32(XGMAC_TDES3_CTXT);
+}
+
+static void dwxgmac2_set_vlan(struct dma_desc *p, u32 type)
+{
+ type <<= XGMAC_TDES2_VTIR_SHIFT;
+ p->des2 |= cpu_to_le32(type & XGMAC_TDES2_VTIR);
+}
+
const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.tx_status = dwxgmac2_get_tx_status,
.rx_status = dwxgmac2_get_rx_status,
@@ -277,4 +361,10 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.get_addr = dwxgmac2_get_addr,
.set_addr = dwxgmac2_set_addr,
.clear = dwxgmac2_clear,
+ .get_rx_hash = dwxgmac2_get_rx_hash,
+ .get_rx_header_len = dwxgmac2_get_rx_header_len,
+ .set_sec_addr = dwxgmac2_set_sec_addr,
+ .set_sarc = dwxgmac2_set_sarc,
+ .set_vlan_tag = dwxgmac2_set_vlan_tag,
+ .set_vlan = dwxgmac2_set_vlan,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index a4f236e3593e..53c4a40d8386 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -128,6 +128,14 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(XGMAC_RDPS, ioaddr + XGMAC_RX_EDMA_CTRL);
}
+static void dwxgmac2_dma_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+ int i;
+
+ for (i = (XGMAC_DMA_MODE / 4); i < XGMAC_REGSIZE; i++)
+ reg_space[i] = readl(ioaddr + i * 4);
+}
+
static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,
u32 channel, int fifosz, u8 qmode)
{
@@ -314,6 +322,10 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
/* ABNORMAL interrupts */
if (unlikely(intr_status & XGMAC_AIS)) {
+ if (unlikely(intr_status & XGMAC_RBU)) {
+ x->rx_buf_unav_irq++;
+ ret |= handle_rx;
+ }
if (unlikely(intr_status & XGMAC_TPS)) {
x->tx_process_stopped_irq++;
ret |= tx_hard_error;
@@ -351,18 +363,26 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
+ dma_cap->vlins = (hw_cap & XGMAC_HWFEAT_SAVLANINS) >> 27;
dma_cap->rx_coe = (hw_cap & XGMAC_HWFEAT_RXCOESEL) >> 16;
dma_cap->tx_coe = (hw_cap & XGMAC_HWFEAT_TXCOESEL) >> 14;
+ dma_cap->eee = (hw_cap & XGMAC_HWFEAT_EEESEL) >> 13;
dma_cap->atime_stamp = (hw_cap & XGMAC_HWFEAT_TSSEL) >> 12;
dma_cap->av = (hw_cap & XGMAC_HWFEAT_AVSEL) >> 11;
- dma_cap->av &= (hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10;
+ dma_cap->av &= !(hw_cap & XGMAC_HWFEAT_RAVSEL) >> 10;
+ dma_cap->arpoffsel = (hw_cap & XGMAC_HWFEAT_ARPOFFSEL) >> 9;
+ dma_cap->rmon = (hw_cap & XGMAC_HWFEAT_MMCSEL) >> 8;
dma_cap->pmt_magic_frame = (hw_cap & XGMAC_HWFEAT_MGKSEL) >> 7;
dma_cap->pmt_remote_wake_up = (hw_cap & XGMAC_HWFEAT_RWKSEL) >> 6;
+ dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
/* MAC HW feature 1 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
+ dma_cap->l3l4fnum = (hw_cap & XGMAC_HWFEAT_L3L4FNUM) >> 27;
+ dma_cap->rssen = (hw_cap & XGMAC_HWFEAT_RSSEN) >> 20;
dma_cap->tsoen = (hw_cap & XGMAC_HWFEAT_TSOEN) >> 18;
+ dma_cap->sphen = (hw_cap & XGMAC_HWFEAT_SPHEN) >> 17;
dma_cap->addr64 = (hw_cap & XGMAC_HWFEAT_ADDR64) >> 14;
switch (dma_cap->addr64) {
@@ -396,6 +416,14 @@ static void dwxgmac2_get_hw_feature(void __iomem *ioaddr,
((hw_cap & XGMAC_HWFEAT_TXQCNT) >> 6) + 1;
dma_cap->number_rx_queues =
((hw_cap & XGMAC_HWFEAT_RXQCNT) >> 0) + 1;
+
+ /* MAC HW feature 3 */
+ hw_cap = readl(ioaddr + XGMAC_HW_FEATURE3);
+ 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;
+ dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9;
+ dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3;
}
static void dwxgmac2_rx_watchdog(void __iomem *ioaddr, u32 riwt, u32 nchan)
@@ -462,6 +490,22 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
+static void dwxgmac2_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + XGMAC_RX_CONFIG);
+
+ value &= ~XGMAC_CONFIG_HDSMS;
+ value |= XGMAC_CONFIG_HDSMS_256; /* Segment max 256 bytes */
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+
+ value = readl(ioaddr + XGMAC_DMA_CH_CONTROL(chan));
+ if (en)
+ value |= XGMAC_SPH;
+ else
+ value &= ~XGMAC_SPH;
+ writel(value, ioaddr + XGMAC_DMA_CH_CONTROL(chan));
+}
+
const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.reset = dwxgmac2_dma_reset,
.init = dwxgmac2_dma_init,
@@ -469,7 +513,7 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.init_rx_chan = dwxgmac2_dma_init_rx_chan,
.init_tx_chan = dwxgmac2_dma_init_tx_chan,
.axi = dwxgmac2_dma_axi,
- .dump_regs = NULL,
+ .dump_regs = dwxgmac2_dma_dump_regs,
.dma_rx_mode = dwxgmac2_dma_rx_mode,
.dma_tx_mode = dwxgmac2_dma_tx_mode,
.enable_dma_irq = dwxgmac2_enable_dma_irq,
@@ -488,4 +532,5 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = {
.enable_tso = dwxgmac2_enable_tso,
.qmode = dwxgmac2_qmode,
.set_bfsize = dwxgmac2_set_bfsize,
+ .enable_sph = dwxgmac2_enable_sph,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 6c61b753b55e..3af2e5015245 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -201,7 +201,7 @@ static const struct stmmac_hwif_entry {
.min_id = DWXGMAC_CORE_2_10,
.regs = {
.ptp_off = PTP_XGMAC_OFFSET,
- .mmc_off = 0,
+ .mmc_off = MMC_XGMAC_OFFSET,
},
.desc = &dwxgmac210_desc_ops,
.dma = &dwxgmac210_dma_ops,
@@ -209,7 +209,7 @@ static const struct stmmac_hwif_entry {
.hwtimestamp = &stmmac_ptp,
.mode = NULL,
.tc = &dwmac510_tc_ops,
- .mmc = NULL,
+ .mmc = &dwxgmac_mmc_ops,
.setup = dwxgmac2_setup,
.quirks = NULL,
},
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 278c0dbec9d9..ddb851d99618 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -86,6 +86,15 @@ struct stmmac_desc_ops {
void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
/* clear descriptor */
void (*clear)(struct dma_desc *p);
+ /* RSS */
+ int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
+ enum pkt_hash_types *type);
+ int (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
+ void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr);
+ void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
+ 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);
};
#define stmmac_init_rx_desc(__priv, __args...) \
@@ -136,6 +145,18 @@ struct stmmac_desc_ops {
stmmac_do_void_callback(__priv, desc, set_addr, __args)
#define stmmac_clear_desc(__priv, __args...) \
stmmac_do_void_callback(__priv, desc, clear, __args)
+#define stmmac_get_rx_hash(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_hash, __args)
+#define stmmac_get_rx_header_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_header_len, __args)
+#define stmmac_set_desc_sec_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
+#define stmmac_set_desc_sarc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sarc, __args)
+#define stmmac_set_desc_vlan_tag(__priv, __args...) \
+ 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)
struct stmmac_dma_cfg;
struct dma_features;
@@ -186,6 +207,7 @@ struct stmmac_dma_ops {
void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
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);
};
#define stmmac_reset(__priv, __args...) \
@@ -242,6 +264,8 @@ struct stmmac_dma_ops {
stmmac_do_void_callback(__priv, dma, qmode, __args)
#define stmmac_set_dma_bfsize(__priv, __args...) \
stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
+#define stmmac_enable_sph(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_sph, __args)
struct mac_device_info;
struct net_device;
@@ -249,6 +273,7 @@ struct rgmii_adv;
struct stmmac_safety_stats;
struct stmmac_tc_entry;
struct stmmac_pps_cfg;
+struct stmmac_rss;
/* Helpers to program the MAC core */
struct stmmac_ops {
@@ -327,6 +352,25 @@ struct stmmac_ops {
u32 sub_second_inc, u32 systime_flags);
/* Loopback for selftests */
void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
+ /* RSS */
+ int (*rss_configure)(struct mac_device_info *hw,
+ struct stmmac_rss *cfg, u32 num_rxq);
+ /* VLAN */
+ void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
+ bool is_double);
+ void (*enable_vlan)(struct mac_device_info *hw, u32 type);
+ /* TX Timestamp */
+ int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
+ /* Source Address Insertion / Replacement */
+ void (*sarc_configure)(void __iomem *ioaddr, int val);
+ /* Filtering */
+ int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match);
+ int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match);
+ void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
};
#define stmmac_core_init(__priv, __args...) \
@@ -397,6 +441,22 @@ struct stmmac_ops {
stmmac_do_callback(__priv, mac, flex_pps_config, __args)
#define stmmac_set_mac_loopback(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
+#define stmmac_rss_configure(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, rss_configure, __args)
+#define stmmac_update_vlan_hash(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
+#define stmmac_enable_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
+#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
+#define stmmac_sarc_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
+#define stmmac_config_l3_filter(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, config_l3_filter, __args)
+#define stmmac_config_l4_filter(__priv, __args...) \
+ 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)
/* PTP and HW Timer helpers */
struct stmmac_hwtimestamp {
@@ -453,6 +513,7 @@ struct stmmac_mode_ops {
struct stmmac_priv;
struct tc_cls_u32_offload;
struct tc_cbs_qopt_offload;
+struct flow_cls_offload;
struct stmmac_tc_ops {
int (*init)(struct stmmac_priv *priv);
@@ -460,6 +521,8 @@ struct stmmac_tc_ops {
struct tc_cls_u32_offload *cls);
int (*setup_cbs)(struct stmmac_priv *priv,
struct tc_cbs_qopt_offload *qopt);
+ int (*setup_cls)(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls);
};
#define stmmac_tc_init(__priv, __args...) \
@@ -468,6 +531,8 @@ struct stmmac_tc_ops {
stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
#define stmmac_tc_setup_cbs(__priv, __args...) \
stmmac_do_callback(__priv, tc, setup_cbs, __args)
+#define stmmac_tc_setup_cls(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_cls, __args)
struct stmmac_counters;
@@ -503,6 +568,7 @@ extern const struct stmmac_ops dwxgmac210_ops;
extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
extern const struct stmmac_mmc_ops dwmac_mmc_ops;
+extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index 3587ceb9faf5..a0c05925883e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -24,6 +24,7 @@
#define MMC_GMAC4_OFFSET 0x700
#define MMC_GMAC3_X_OFFSET 0x100
+#define MMC_XGMAC_OFFSET 0x800
struct stmmac_counters {
unsigned int mmc_tx_octetcount_gb;
@@ -116,6 +117,14 @@ struct stmmac_counters {
unsigned int mmc_rx_tcp_err_octets;
unsigned int mmc_rx_icmp_gd_octets;
unsigned int mmc_rx_icmp_err_octets;
+
+ /* FPE */
+ unsigned int mmc_tx_fpe_fragment_cntr;
+ unsigned int mmc_tx_hold_req_cntr;
+ unsigned int mmc_rx_packet_assembly_err_cntr;
+ unsigned int mmc_rx_packet_smd_err_cntr;
+ unsigned int mmc_rx_packet_assembly_ok_cntr;
+ unsigned int mmc_rx_fpe_fragment_cntr;
};
#endif /* __MMC_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index a471db6d7b11..a223584f5f9a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -119,6 +119,64 @@
#define MMC_RX_ICMP_GD_OCTETS 0x180
#define MMC_RX_ICMP_ERR_OCTETS 0x184
+/* XGMAC MMC Registers */
+#define MMC_XGMAC_TX_OCTET_GB 0x14
+#define MMC_XGMAC_TX_PKT_GB 0x1c
+#define MMC_XGMAC_TX_BROAD_PKT_G 0x24
+#define MMC_XGMAC_TX_MULTI_PKT_G 0x2c
+#define MMC_XGMAC_TX_64OCT_GB 0x34
+#define MMC_XGMAC_TX_65OCT_GB 0x3c
+#define MMC_XGMAC_TX_128OCT_GB 0x44
+#define MMC_XGMAC_TX_256OCT_GB 0x4c
+#define MMC_XGMAC_TX_512OCT_GB 0x54
+#define MMC_XGMAC_TX_1024OCT_GB 0x5c
+#define MMC_XGMAC_TX_UNI_PKT_GB 0x64
+#define MMC_XGMAC_TX_MULTI_PKT_GB 0x6c
+#define MMC_XGMAC_TX_BROAD_PKT_GB 0x74
+#define MMC_XGMAC_TX_UNDER 0x7c
+#define MMC_XGMAC_TX_OCTET_G 0x84
+#define MMC_XGMAC_TX_PKT_G 0x8c
+#define MMC_XGMAC_TX_PAUSE 0x94
+#define MMC_XGMAC_TX_VLAN_PKT_G 0x9c
+#define MMC_XGMAC_TX_LPI_USEC 0xa4
+#define MMC_XGMAC_TX_LPI_TRAN 0xa8
+
+#define MMC_XGMAC_RX_PKT_GB 0x100
+#define MMC_XGMAC_RX_OCTET_GB 0x108
+#define MMC_XGMAC_RX_OCTET_G 0x110
+#define MMC_XGMAC_RX_BROAD_PKT_G 0x118
+#define MMC_XGMAC_RX_MULTI_PKT_G 0x120
+#define MMC_XGMAC_RX_CRC_ERR 0x128
+#define MMC_XGMAC_RX_RUNT_ERR 0x130
+#define MMC_XGMAC_RX_JABBER_ERR 0x134
+#define MMC_XGMAC_RX_UNDER 0x138
+#define MMC_XGMAC_RX_OVER 0x13c
+#define MMC_XGMAC_RX_64OCT_GB 0x140
+#define MMC_XGMAC_RX_65OCT_GB 0x148
+#define MMC_XGMAC_RX_128OCT_GB 0x150
+#define MMC_XGMAC_RX_256OCT_GB 0x158
+#define MMC_XGMAC_RX_512OCT_GB 0x160
+#define MMC_XGMAC_RX_1024OCT_GB 0x168
+#define MMC_XGMAC_RX_UNI_PKT_G 0x170
+#define MMC_XGMAC_RX_LENGTH_ERR 0x178
+#define MMC_XGMAC_RX_RANGE 0x180
+#define MMC_XGMAC_RX_PAUSE 0x188
+#define MMC_XGMAC_RX_FIFOOVER_PKT 0x190
+#define MMC_XGMAC_RX_VLAN_PKT_GB 0x198
+#define MMC_XGMAC_RX_WATCHDOG_ERR 0x1a0
+#define MMC_XGMAC_RX_LPI_USEC 0x1a4
+#define MMC_XGMAC_RX_LPI_TRAN 0x1a8
+#define MMC_XGMAC_RX_DISCARD_PKT_GB 0x1ac
+#define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4
+#define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc
+
+#define MMC_XGMAC_TX_FPE_FRAG 0x208
+#define MMC_XGMAC_TX_HOLD_REQ 0x20c
+#define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228
+#define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c
+#define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230
+#define MMC_XGMAC_RX_FPE_FRAG 0x234
+
static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
{
u32 value = readl(mmcaddr + MMC_CNTRL);
@@ -263,3 +321,137 @@ const struct stmmac_mmc_ops dwmac_mmc_ops = {
.intr_all_mask = dwmac_mmc_intr_all_mask,
.read = dwmac_mmc_read,
};
+
+static void dwxgmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
+{
+ u32 value = readl(mmcaddr + MMC_CNTRL);
+
+ value |= (mode & 0x3F);
+
+ writel(value, mmcaddr + MMC_CNTRL);
+}
+
+static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr)
+{
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK);
+}
+
+static void dwxgmac_read_mmc_reg(void __iomem *addr, u32 reg, u32 *dest)
+{
+ u64 tmp = 0;
+
+ tmp += readl(addr + reg);
+ tmp += ((u64 )readl(addr + reg + 0x4)) << 32;
+ if (tmp > GENMASK(31, 0))
+ *dest = ~0x0;
+ else
+ *dest = *dest + tmp;
+}
+
+/* This reads the MAC core counters (if actaully supported).
+ * by default the MMC core is programmed to reset each
+ * counter after a read. So all the field of the mmc struct
+ * have to be incremented.
+ */
+static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
+{
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_GB,
+ &mmc->mmc_tx_octetcount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_GB,
+ &mmc->mmc_tx_framecount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_G,
+ &mmc->mmc_tx_broadcastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_G,
+ &mmc->mmc_tx_multicastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_64OCT_GB,
+ &mmc->mmc_tx_64_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_65OCT_GB,
+ &mmc->mmc_tx_65_to_127_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_128OCT_GB,
+ &mmc->mmc_tx_128_to_255_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_256OCT_GB,
+ &mmc->mmc_tx_256_to_511_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_512OCT_GB,
+ &mmc->mmc_tx_512_to_1023_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_1024OCT_GB,
+ &mmc->mmc_tx_1024_to_max_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNI_PKT_GB,
+ &mmc->mmc_tx_unicast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_MULTI_PKT_GB,
+ &mmc->mmc_tx_multicast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_BROAD_PKT_GB,
+ &mmc->mmc_tx_broadcast_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_UNDER,
+ &mmc->mmc_tx_underflow_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_OCTET_G,
+ &mmc->mmc_tx_octetcount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PKT_G,
+ &mmc->mmc_tx_framecount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_PAUSE,
+ &mmc->mmc_tx_pause_frame);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_VLAN_PKT_G,
+ &mmc->mmc_tx_vlan_frame_g);
+
+ /* MMC RX counter registers */
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PKT_GB,
+ &mmc->mmc_rx_framecount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_GB,
+ &mmc->mmc_rx_octetcount_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_OCTET_G,
+ &mmc->mmc_rx_octetcount_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_BROAD_PKT_G,
+ &mmc->mmc_rx_broadcastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_MULTI_PKT_G,
+ &mmc->mmc_rx_multicastframe_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
+ &mmc->mmc_rx_crc_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_CRC_ERR,
+ &mmc->mmc_rx_crc_error);
+ mmc->mmc_rx_run_error += readl(mmcaddr + MMC_XGMAC_RX_RUNT_ERR);
+ mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_XGMAC_RX_JABBER_ERR);
+ mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_XGMAC_RX_UNDER);
+ mmc->mmc_rx_oversize_g += readl(mmcaddr + MMC_XGMAC_RX_OVER);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_64OCT_GB,
+ &mmc->mmc_rx_64_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_65OCT_GB,
+ &mmc->mmc_rx_65_to_127_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_128OCT_GB,
+ &mmc->mmc_rx_128_to_255_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_256OCT_GB,
+ &mmc->mmc_rx_256_to_511_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_512OCT_GB,
+ &mmc->mmc_rx_512_to_1023_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_1024OCT_GB,
+ &mmc->mmc_rx_1024_to_max_octets_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UNI_PKT_G,
+ &mmc->mmc_rx_unicast_g);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_LENGTH_ERR,
+ &mmc->mmc_rx_length_error);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_RANGE,
+ &mmc->mmc_rx_autofrangetype);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PAUSE,
+ &mmc->mmc_rx_pause_frames);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_FIFOOVER_PKT,
+ &mmc->mmc_rx_fifo_overflow);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_VLAN_PKT_GB,
+ &mmc->mmc_rx_vlan_frames_gb);
+ mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_XGMAC_RX_WATCHDOG_ERR);
+
+ mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_XGMAC_TX_FPE_FRAG);
+ mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_XGMAC_TX_HOLD_REQ);
+ mmc->mmc_rx_packet_assembly_err_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_ERR);
+ mmc->mmc_rx_packet_smd_err_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_SMD_ERR);
+ mmc->mmc_rx_packet_assembly_ok_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_OK);
+ mmc->mmc_rx_fpe_fragment_cntr +=
+ readl(mmcaddr + MMC_XGMAC_RX_FPE_FRAG);
+}
+
+const struct stmmac_mmc_ops dwxgmac_mmc_ops = {
+ .ctrl = dwxgmac_mmc_ctrl,
+ .intr_all_mask = dwxgmac_mmc_intr_all_mask,
+ .read = dwxgmac_mmc_read,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 5cd966c154f3..d993fc7e82c3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -13,6 +13,7 @@
#define DRV_MODULE_VERSION "Jan_2016"
#include <linux/clk.h>
+#include <linux/if_vlan.h>
#include <linux/stmmac.h>
#include <linux/phylink.h>
#include <linux/pci.h>
@@ -57,7 +58,9 @@ struct stmmac_tx_queue {
struct stmmac_rx_buffer {
struct page *page;
+ struct page *sec_page;
dma_addr_t addr;
+ dma_addr_t sec_addr;
};
struct stmmac_rx_queue {
@@ -73,6 +76,12 @@ struct stmmac_rx_queue {
u32 rx_zeroc_thresh;
dma_addr_t dma_rx_phy;
u32 rx_tail_addr;
+ unsigned int state_saved;
+ struct {
+ struct sk_buff *skb;
+ unsigned int len;
+ unsigned int error;
+ } state;
};
struct stmmac_channel {
@@ -113,6 +122,22 @@ struct stmmac_pps_cfg {
struct timespec64 period;
};
+struct stmmac_rss {
+ int enable;
+ u8 key[STMMAC_RSS_HASH_KEY_SIZE];
+ u32 table[STMMAC_RSS_MAX_TABLE_SIZE];
+};
+
+#define STMMAC_FLOW_ACTION_DROP BIT(0)
+struct stmmac_flow_entry {
+ unsigned long cookie;
+ unsigned long action;
+ u8 ip_proto;
+ int in_use;
+ int idx;
+ int is_l4;
+};
+
struct stmmac_priv {
/* Frequently used values are kept adjacent for cache effect */
u32 tx_coal_frames;
@@ -123,6 +148,8 @@ struct stmmac_priv {
int hwts_tx_en;
bool tx_path_in_lpi_mode;
bool tso;
+ int sph;
+ u32 sarc_type;
unsigned int dma_buf_sz;
unsigned int rx_copybreak;
@@ -185,11 +212,10 @@ struct stmmac_priv {
spinlock_t ptp_lock;
void __iomem *mmcaddr;
void __iomem *ptpaddr;
+ unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
#ifdef CONFIG_DEBUG_FS
struct dentry *dbgfs_dir;
- struct dentry *dbgfs_rings_status;
- struct dentry *dbgfs_dma_cap;
#endif
unsigned long state;
@@ -200,9 +226,14 @@ struct stmmac_priv {
unsigned int tc_entries_max;
unsigned int tc_off_max;
struct stmmac_tc_entry *tc_entries;
+ unsigned int flow_entries_max;
+ struct stmmac_flow_entry *flow_entries;
/* Pulse Per Second output */
struct stmmac_pps_cfg pps[STMMAC_PPS_MAX];
+
+ /* Receive Side Scaling */
+ struct stmmac_rss rss;
};
enum stmmac_state {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 6efb66820d4c..1a768837ca72 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -18,10 +18,12 @@
#include "stmmac.h"
#include "dwmac_dma.h"
+#include "dwxgmac2.h"
#define REG_SPACE_SIZE 0x1060
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
+#define XGMAC_ETHTOOL_NAME "st_xgmac"
#define ETHTOOL_DMA_OFFSET 55
@@ -65,6 +67,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_missed_cntr),
STMMAC_STAT(rx_overflow_cntr),
STMMAC_STAT(rx_vlan),
+ STMMAC_STAT(rx_split_hdr_pkt_n),
/* Tx/Rx IRQ error info */
STMMAC_STAT(tx_undeflow_irq),
STMMAC_STAT(tx_process_stopped_irq),
@@ -243,6 +246,12 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_tcp_err_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
+ STMMAC_MMC_STAT(mmc_tx_fpe_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_tx_hold_req_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_smd_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_ok_cntr),
+ STMMAC_MMC_STAT(mmc_rx_fpe_fragment_cntr),
};
#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
@@ -253,6 +262,8 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
if (priv->plat->has_gmac || priv->plat->has_gmac4)
strlcpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver));
+ else if (priv->plat->has_xgmac)
+ strlcpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver));
else
strlcpy(info->driver, MAC100_ETHTOOL_NAME,
sizeof(info->driver));
@@ -398,23 +409,28 @@ static int stmmac_check_if_running(struct net_device *dev)
static int stmmac_ethtool_get_regs_len(struct net_device *dev)
{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (priv->plat->has_xgmac)
+ return XGMAC_REGSIZE * 4;
return REG_SPACE_SIZE;
}
static void stmmac_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
- u32 *reg_space = (u32 *) space;
-
struct stmmac_priv *priv = netdev_priv(dev);
-
- memset(reg_space, 0x0, REG_SPACE_SIZE);
+ u32 *reg_space = (u32 *) space;
stmmac_dump_mac_regs(priv, priv->hw, reg_space);
stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space);
- /* Copy DMA registers to where ethtool expects them */
- memcpy(&reg_space[ETHTOOL_DMA_OFFSET], &reg_space[DMA_BUS_MODE / 4],
- NUM_DWMAC1000_DMA_REGS * 4);
+
+ if (!priv->plat->has_xgmac) {
+ /* Copy DMA registers to where ethtool expects them */
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[DMA_BUS_MODE / 4],
+ NUM_DWMAC1000_DMA_REGS * 4);
+ }
}
static int stmmac_nway_reset(struct net_device *dev)
@@ -730,8 +746,15 @@ static int stmmac_set_coalesce(struct net_device *dev,
(ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval))
return -EOPNOTSUPP;
- if (ec->rx_coalesce_usecs == 0)
- return -EINVAL;
+ if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) {
+ rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
+
+ if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
+ return -EINVAL;
+
+ priv->rx_riwt = rx_riwt;
+ stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
+ }
if ((ec->tx_coalesce_usecs == 0) &&
(ec->tx_max_coalesced_frames == 0))
@@ -741,23 +764,83 @@ static int stmmac_set_coalesce(struct net_device *dev,
(ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES))
return -EINVAL;
- rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
-
- if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
- return -EINVAL;
- else if (!priv->use_riwt)
- return -EOPNOTSUPP;
-
/* Only copy relevant parameters, ignore all others. */
priv->tx_coal_frames = ec->tx_max_coalesced_frames;
priv->tx_coal_timer = ec->tx_coalesce_usecs;
priv->rx_coal_frames = ec->rx_max_coalesced_frames;
- priv->rx_riwt = rx_riwt;
- stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
+ return 0;
+}
+
+static int stmmac_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXRINGS:
+ rxnfc->data = priv->plat->rx_queues_to_use;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static u32 stmmac_get_rxfh_key_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return sizeof(priv->rss.key);
+}
+
+static u32 stmmac_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return ARRAY_SIZE(priv->rss.table);
+}
+
+static int stmmac_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if (indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ indir[i] = priv->rss.table[i];
+ }
+
+ if (key)
+ memcpy(key, priv->rss.key, sizeof(priv->rss.key));
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
return 0;
}
+static int stmmac_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP))
+ return -EOPNOTSUPP;
+
+ if (indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = indir[i];
+ }
+
+ if (key)
+ memcpy(priv->rss.key, key, sizeof(priv->rss.key));
+
+ return stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+}
+
static int stmmac_get_ts_info(struct net_device *dev,
struct ethtool_ts_info *info)
{
@@ -849,6 +932,11 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_eee = stmmac_ethtool_op_get_eee,
.set_eee = stmmac_ethtool_op_set_eee,
.get_sset_count = stmmac_get_sset_count,
+ .get_rxnfc = stmmac_get_rxnfc,
+ .get_rxfh_key_size = stmmac_get_rxfh_key_size,
+ .get_rxfh_indir_size = stmmac_get_rxfh_indir_size,
+ .get_rxfh = stmmac_get_rxfh,
+ .set_rxfh = stmmac_set_rxfh,
.get_ts_info = stmmac_get_ts_info,
.get_coalesce = stmmac_get_coalesce,
.set_coalesce = stmmac_set_coalesce,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fd54c7c87485..a6cb2aa60e64 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -105,7 +105,7 @@ MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode");
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
#ifdef CONFIG_DEBUG_FS
-static int stmmac_init_fs(struct net_device *dev);
+static void stmmac_init_fs(struct net_device *dev);
static void stmmac_exit_fs(struct net_device *dev);
#endif
@@ -432,6 +432,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
struct dma_desc *p, struct sk_buff *skb)
{
struct skb_shared_hwtstamps shhwtstamp;
+ bool found = false;
u64 ns = 0;
if (!priv->hwts_tx_en)
@@ -443,9 +444,13 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
/* check tx tstamp status */
if (stmmac_get_tx_timestamp_status(priv, p)) {
- /* get the valid tstamp */
stmmac_get_timestamp(priv, p, priv->adv_ts, &ns);
+ found = true;
+ } else if (!stmmac_get_mac_tx_timestamp(priv, priv->hw, &ns)) {
+ found = true;
+ }
+ if (found) {
memset(&shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps));
shhwtstamp.hwtstamp = ns_to_ktime(ns);
@@ -453,8 +458,6 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
/* pass tstamp to stack */
skb_tstamp_tx(skb, &shhwtstamp);
}
-
- return;
}
/* stmmac_get_rx_hwtstamp - get HW RX timestamps
@@ -828,15 +831,22 @@ static void stmmac_validate(struct phylink_config *config,
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseX_Full);
} else if (priv->plat->has_xgmac) {
- phylink_set(mac_supported, 2500baseT_Full);
- phylink_set(mac_supported, 5000baseT_Full);
- phylink_set(mac_supported, 10000baseSR_Full);
- phylink_set(mac_supported, 10000baseLR_Full);
- phylink_set(mac_supported, 10000baseER_Full);
- phylink_set(mac_supported, 10000baseLRM_Full);
- phylink_set(mac_supported, 10000baseT_Full);
- phylink_set(mac_supported, 10000baseKX4_Full);
- phylink_set(mac_supported, 10000baseKR_Full);
+ if (!max_speed || (max_speed >= 2500)) {
+ phylink_set(mac_supported, 2500baseT_Full);
+ phylink_set(mac_supported, 2500baseX_Full);
+ }
+ if (!max_speed || (max_speed >= 5000)) {
+ phylink_set(mac_supported, 5000baseT_Full);
+ }
+ if (!max_speed || (max_speed >= 10000)) {
+ phylink_set(mac_supported, 10000baseSR_Full);
+ phylink_set(mac_supported, 10000baseLR_Full);
+ phylink_set(mac_supported, 10000baseER_Full);
+ phylink_set(mac_supported, 10000baseLRM_Full);
+ phylink_set(mac_supported, 10000baseT_Full);
+ phylink_set(mac_supported, 10000baseKX4_Full);
+ phylink_set(mac_supported, 10000baseKR_Full);
+ }
}
/* Half-Duplex can only work with single queue */
@@ -1026,7 +1036,7 @@ static int stmmac_init_phy(struct net_device *dev)
static int stmmac_phy_setup(struct stmmac_priv *priv)
{
struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
- int mode = priv->plat->interface;
+ int mode = priv->plat->phy_interface;
struct phylink *phylink;
priv->phylink_config.dev = &priv->dev->dev;
@@ -1198,6 +1208,17 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
if (!buf->page)
return -ENOMEM;
+ if (priv->sph) {
+ buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->sec_page)
+ return -ENOMEM;
+
+ buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
+ } else {
+ buf->sec_page = NULL;
+ }
+
buf->addr = page_pool_get_dma_addr(buf->page);
stmmac_set_desc_addr(priv, p, buf->addr);
if (priv->dma_buf_sz == BUF_SIZE_16KiB)
@@ -1220,6 +1241,10 @@ static void stmmac_free_rx_buffer(struct stmmac_priv *priv, u32 queue, int i)
if (buf->page)
page_pool_put_page(rx_q->page_pool, buf->page, false);
buf->page = NULL;
+
+ if (buf->sec_page)
+ page_pool_put_page(rx_q->page_pool, buf->sec_page, false);
+ buf->sec_page = NULL;
}
/**
@@ -2417,6 +2442,22 @@ static void stmmac_mac_config_rx_queues_routing(struct stmmac_priv *priv)
}
}
+static void stmmac_mac_config_rss(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.rssen || !priv->plat->rss_en) {
+ priv->rss.enable = false;
+ return;
+ }
+
+ if (priv->dev->features & NETIF_F_RXHASH)
+ priv->rss.enable = true;
+ else
+ priv->rss.enable = false;
+
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+}
+
/**
* stmmac_mtl_configuration - Configure MTL
* @priv: driver private structure
@@ -2461,6 +2502,10 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv)
/* Set RX routing */
if (rx_queues_count > 1)
stmmac_mac_config_rx_queues_routing(priv);
+
+ /* Receive Side Scaling */
+ if (rx_queues_count > 1)
+ stmmac_mac_config_rss(priv);
}
static void stmmac_safety_feat_configuration(struct stmmac_priv *priv)
@@ -2573,6 +2618,16 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_enable_tso(priv, priv->ioaddr, 1, chan);
}
+ /* Enable Split Header */
+ if (priv->sph && priv->hw->rx_csum) {
+ for (chan = 0; chan < rx_cnt; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, 1, chan);
+ }
+
+ /* VLAN Tag Insertion */
+ if (priv->dma_cap.vlins)
+ stmmac_enable_vlan(priv, priv->hw, STMMAC_VLAN_INSERT);
+
/* Start the ball rolling... */
stmmac_start_all_dma(priv);
@@ -2750,6 +2805,33 @@ static int stmmac_release(struct net_device *dev)
return 0;
}
+static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
+ struct stmmac_tx_queue *tx_q)
+{
+ u16 tag = 0x0, inner_tag = 0x0;
+ u32 inner_type = 0x0;
+ struct dma_desc *p;
+
+ if (!priv->dma_cap.vlins)
+ return false;
+ if (!skb_vlan_tag_present(skb))
+ return false;
+ if (skb->vlan_proto == htons(ETH_P_8021AD)) {
+ inner_tag = skb_vlan_tag_get(skb);
+ inner_type = STMMAC_VLAN_INSERT;
+ }
+
+ tag = skb_vlan_tag_get(skb);
+
+ p = tx_q->dma_tx + tx_q->cur_tx;
+ if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type))
+ return false;
+
+ stmmac_set_tx_owner(priv, p);
+ tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, DMA_TX_SIZE);
+ return true;
+}
+
/**
* stmmac_tso_allocator - close entry point of the driver
* @priv: driver private structure
@@ -2829,12 +2911,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
int nfrags = skb_shinfo(skb)->nr_frags;
u32 queue = skb_get_queue_mapping(skb);
- unsigned int first_entry;
struct stmmac_tx_queue *tx_q;
+ unsigned int first_entry;
int tmp_pay_len = 0;
u32 pay_len, mss;
u8 proto_hdr_len;
dma_addr_t des;
+ bool has_vlan;
int i;
tx_q = &priv->tx_queue[queue];
@@ -2876,12 +2959,18 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
skb->data_len);
}
+ /* Check if VLAN can be inserted by HW */
+ has_vlan = stmmac_vlan_insert(priv, skb, tx_q);
+
first_entry = tx_q->cur_tx;
WARN_ON(tx_q->tx_skbuff[first_entry]);
desc = tx_q->dma_tx + first_entry;
first = desc;
+ if (has_vlan)
+ stmmac_set_desc_vlan(priv, first, STMMAC_VLAN_INSERT);
+
/* first descriptor: fill Headers on Buf1 */
des = dma_map_single(priv->device, skb->data, skb_headlen(skb),
DMA_TO_DEVICE);
@@ -2960,6 +3049,9 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
+ if (priv->sarc_type)
+ stmmac_set_desc_sarc(priv, first, priv->sarc_type);
+
skb_tx_timestamp(skb);
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
@@ -3038,6 +3130,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int first_entry;
unsigned int enh_desc;
dma_addr_t des;
+ bool has_vlan;
int entry;
tx_q = &priv->tx_queue[queue];
@@ -3063,6 +3156,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
+ /* Check if VLAN can be inserted by HW */
+ has_vlan = stmmac_vlan_insert(priv, skb, tx_q);
+
entry = tx_q->cur_tx;
first_entry = entry;
WARN_ON(tx_q->tx_skbuff[first_entry]);
@@ -3076,6 +3172,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
first = desc;
+ if (has_vlan)
+ stmmac_set_desc_vlan(priv, first, STMMAC_VLAN_INSERT);
+
enh_desc = priv->plat->enh_desc;
/* To program the descriptors according to the size of the frame */
if (enh_desc)
@@ -3173,6 +3272,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
+ if (priv->sarc_type)
+ stmmac_set_desc_sarc(priv, first, priv->sarc_type);
+
skb_tx_timestamp(skb);
/* Ready to fill the first descriptor and set the OWN bit w/o any
@@ -3292,6 +3394,17 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
break;
}
+ if (priv->sph && !buf->sec_page) {
+ buf->sec_page = page_pool_dev_alloc_pages(rx_q->page_pool);
+ if (!buf->sec_page)
+ break;
+
+ buf->sec_addr = page_pool_get_dma_addr(buf->sec_page);
+
+ dma_sync_single_for_device(priv->device, buf->sec_addr,
+ len, DMA_FROM_DEVICE);
+ }
+
buf->addr = page_pool_get_dma_addr(buf->page);
/* Sync whole allocation to device. This will invalidate old
@@ -3301,10 +3414,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
DMA_FROM_DEVICE);
stmmac_set_desc_addr(priv, p, buf->addr);
+ stmmac_set_desc_sec_addr(priv, p, buf->sec_addr);
stmmac_refill_desc3(priv, rx_q, p);
rx_q->rx_count_frames++;
- rx_q->rx_count_frames %= priv->rx_coal_frames;
+ rx_q->rx_count_frames += priv->rx_coal_frames;
+ if (rx_q->rx_count_frames > priv->rx_coal_frames)
+ rx_q->rx_count_frames = 0;
use_rx_wd = priv->use_riwt && rx_q->rx_count_frames;
dma_wmb();
@@ -3330,9 +3446,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
{
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
struct stmmac_channel *ch = &priv->channel[queue];
+ unsigned int count = 0, error = 0, len = 0;
+ int status = 0, coe = priv->hw->rx_csum;
unsigned int next_entry = rx_q->cur_rx;
- int coe = priv->hw->rx_csum;
- unsigned int count = 0;
+ struct sk_buff *skb = NULL;
if (netif_msg_rx_status(priv)) {
void *rx_head;
@@ -3346,10 +3463,30 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
stmmac_display_ring(priv, rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
+ unsigned int hlen = 0, prev_len = 0;
+ enum pkt_hash_types hash_type;
struct stmmac_rx_buffer *buf;
struct dma_desc *np, *p;
- int entry, status;
+ unsigned int sec_len;
+ int entry;
+ u32 hash;
+
+ if (!count && rx_q->state_saved) {
+ skb = rx_q->state.skb;
+ error = rx_q->state.error;
+ len = rx_q->state.len;
+ } else {
+ rx_q->state_saved = false;
+ skb = NULL;
+ error = 0;
+ len = 0;
+ }
+ if (count >= limit)
+ break;
+
+read_again:
+ sec_len = 0;
entry = next_entry;
buf = &rx_q->buf_pool[entry];
@@ -3376,34 +3513,33 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
np = rx_q->dma_rx + next_entry;
prefetch(np);
+ prefetch(page_address(buf->page));
if (priv->extend_desc)
stmmac_rx_extended_status(priv, &priv->dev->stats,
&priv->xstats, rx_q->dma_erx + entry);
if (unlikely(status == discard_frame)) {
page_pool_recycle_direct(rx_q->page_pool, buf->page);
- priv->dev->stats.rx_errors++;
buf->page = NULL;
- } else {
- struct sk_buff *skb;
- int frame_len;
- unsigned int des;
+ error = 1;
+ if (!priv->hwts_rx_en)
+ priv->dev->stats.rx_errors++;
+ }
- stmmac_get_desc_addr(priv, p, &des);
- frame_len = stmmac_get_rx_frame_len(priv, p, coe);
+ if (unlikely(error && (status & rx_not_ls)))
+ goto read_again;
+ if (unlikely(error)) {
+ dev_kfree_skb(skb);
+ continue;
+ }
- /* If frame length is greater than skb buffer size
- * (preallocated during init) then the packet is
- * ignored
- */
- if (frame_len > priv->dma_buf_sz) {
- if (net_ratelimit())
- netdev_err(priv->dev,
- "len %d larger than size (%d)\n",
- frame_len, priv->dma_buf_sz);
- priv->dev->stats.rx_length_errors++;
- continue;
- }
+ /* Buffer is good. Go on. */
+
+ if (likely(status & rx_not_ls)) {
+ len += priv->dma_buf_sz;
+ } else {
+ prev_len = len;
+ len = stmmac_get_rx_frame_len(priv, p, coe);
/* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
* Type frames (LLC/LLC-SNAP)
@@ -3414,53 +3550,97 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
*/
if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
unlikely(status != llc_snap))
- frame_len -= ETH_FCS_LEN;
+ len -= ETH_FCS_LEN;
+ }
+
+ if (!skb) {
+ int ret = stmmac_get_rx_header_len(priv, p, &hlen);
- if (netif_msg_rx_status(priv)) {
- netdev_dbg(priv->dev, "\tdesc: %p [entry %d] buff=0x%x\n",
- p, entry, des);
- netdev_dbg(priv->dev, "frame size %d, COE: %d\n",
- frame_len, status);
+ if (priv->sph && !ret && (hlen > 0)) {
+ sec_len = len;
+ if (!(status & rx_not_ls))
+ sec_len = sec_len - hlen;
+ len = hlen;
+
+ prefetch(page_address(buf->sec_page));
+ priv->xstats.rx_split_hdr_pkt_n++;
}
- skb = netdev_alloc_skb_ip_align(priv->dev, frame_len);
- if (unlikely(!skb)) {
+ skb = napi_alloc_skb(&ch->rx_napi, len);
+ if (!skb) {
priv->dev->stats.rx_dropped++;
continue;
}
- dma_sync_single_for_cpu(priv->device, buf->addr,
- frame_len, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(priv->device, buf->addr, len,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, page_address(buf->page),
- frame_len);
- skb_put(skb, frame_len);
+ len);
+ skb_put(skb, len);
- if (netif_msg_pktdata(priv)) {
- netdev_dbg(priv->dev, "frame received (%dbytes)",
- frame_len);
- print_pkt(skb->data, frame_len);
- }
-
- stmmac_get_rx_hwtstamp(priv, p, np, skb);
+ /* Data payload copied into SKB, page ready for recycle */
+ page_pool_recycle_direct(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ } else {
+ unsigned int buf_len = len - prev_len;
- stmmac_rx_vlan(priv->dev, skb);
+ if (likely(status & rx_not_ls))
+ buf_len = priv->dma_buf_sz;
- skb->protocol = eth_type_trans(skb, priv->dev);
+ dma_sync_single_for_cpu(priv->device, buf->addr,
+ buf_len, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ buf->page, 0, buf_len,
+ priv->dma_buf_sz);
- if (unlikely(!coe))
- skb_checksum_none_assert(skb);
- else
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* Data payload appended into SKB */
+ page_pool_release_page(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ }
- napi_gro_receive(&ch->rx_napi, skb);
+ if (sec_len > 0) {
+ dma_sync_single_for_cpu(priv->device, buf->sec_addr,
+ sec_len, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ buf->sec_page, 0, sec_len,
+ priv->dma_buf_sz);
- /* Data payload copied into SKB, page ready for recycle */
- page_pool_recycle_direct(rx_q->page_pool, buf->page);
- buf->page = NULL;
+ len += sec_len;
- priv->dev->stats.rx_packets++;
- priv->dev->stats.rx_bytes += frame_len;
+ /* Data payload appended into SKB */
+ page_pool_release_page(rx_q->page_pool, buf->sec_page);
+ buf->sec_page = NULL;
}
+
+ if (likely(status & rx_not_ls))
+ goto read_again;
+
+ /* Got entire packet into SKB. Finish it. */
+
+ stmmac_get_rx_hwtstamp(priv, p, np, skb);
+ stmmac_rx_vlan(priv->dev, skb);
+ skb->protocol = eth_type_trans(skb, priv->dev);
+
+ if (unlikely(!coe))
+ skb_checksum_none_assert(skb);
+ else
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (!stmmac_get_rx_hash(priv, p, &hash, &hash_type))
+ skb_set_hash(skb, hash, hash_type);
+
+ skb_record_rx_queue(skb, queue);
+ napi_gro_receive(&ch->rx_napi, skb);
+
+ priv->dev->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += len;
+ }
+
+ if (status & rx_not_ls) {
+ rx_q->state_saved = true;
+ rx_q->state.skb = skb;
+ rx_q->state.error = error;
+ rx_q->state.len = len;
}
stmmac_rx_refill(priv, queue);
@@ -3606,6 +3786,8 @@ static int stmmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct stmmac_priv *priv = netdev_priv(netdev);
+ bool sph_en;
+ u32 chan;
/* Keep the COE Type in case of csum is supporting */
if (features & NETIF_F_RXCSUM)
@@ -3617,6 +3799,10 @@ static int stmmac_set_features(struct net_device *netdev,
*/
stmmac_rx_ipc(priv, priv->hw);
+ sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+
return 0;
}
@@ -3755,12 +3941,17 @@ static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
struct stmmac_priv *priv = cb_priv;
int ret = -EOPNOTSUPP;
+ if (!tc_cls_can_offload_and_chain0(priv->dev, type_data))
+ return ret;
+
stmmac_disable_all_queues(priv);
switch (type) {
case TC_SETUP_CLSU32:
- if (tc_cls_can_offload_and_chain0(priv->dev, type_data))
- ret = stmmac_tc_setup_cls_u32(priv, priv, type_data);
+ ret = stmmac_tc_setup_cls_u32(priv, priv, type_data);
+ break;
+ case TC_SETUP_CLSFLOWER:
+ ret = stmmac_tc_setup_cls(priv, priv, type_data);
break;
default:
break;
@@ -3962,54 +4153,102 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
}
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
-static int stmmac_init_fs(struct net_device *dev)
+static void stmmac_init_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
/* Create per netdev entries */
priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir);
- if (!priv->dbgfs_dir || IS_ERR(priv->dbgfs_dir)) {
- netdev_err(priv->dev, "ERROR failed to create debugfs directory\n");
+ /* Entry to report DMA RX/TX rings */
+ debugfs_create_file("descriptors_status", 0444, priv->dbgfs_dir, dev,
+ &stmmac_rings_status_fops);
- return -ENOMEM;
+ /* Entry to report the DMA HW features */
+ debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
+ &stmmac_dma_cap_fops);
+}
+
+static void stmmac_exit_fs(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ debugfs_remove_recursive(priv->dbgfs_dir);
+}
+#endif /* CONFIG_DEBUG_FS */
+
+static u32 stmmac_vid_crc32_le(__le16 vid_le)
+{
+ unsigned char *data = (unsigned char *)&vid_le;
+ unsigned char data_byte = 0;
+ u32 crc = ~0x0;
+ u32 temp = 0;
+ int i, bits;
+
+ bits = get_bitmask_order(VLAN_VID_MASK);
+ for (i = 0; i < bits; i++) {
+ if ((i % 8) == 0)
+ data_byte = data[i / 8];
+
+ temp = ((crc & 1) ^ data_byte) & 1;
+ crc >>= 1;
+ data_byte >>= 1;
+
+ if (temp)
+ crc ^= 0xedb88320;
}
- /* Entry to report DMA RX/TX rings */
- priv->dbgfs_rings_status =
- debugfs_create_file("descriptors_status", 0444,
- priv->dbgfs_dir, dev,
- &stmmac_rings_status_fops);
+ return crc;
+}
- if (!priv->dbgfs_rings_status || IS_ERR(priv->dbgfs_rings_status)) {
- netdev_err(priv->dev, "ERROR creating stmmac ring debugfs file\n");
- debugfs_remove_recursive(priv->dbgfs_dir);
+static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
+{
+ u32 crc, hash = 0;
+ u16 vid;
- return -ENOMEM;
+ for_each_set_bit(vid, priv->active_vlans, VLAN_N_VID) {
+ __le16 vid_le = cpu_to_le16(vid);
+ crc = bitrev32(~stmmac_vid_crc32_le(vid_le)) >> 28;
+ hash |= (1 << crc);
}
- /* Entry to report the DMA HW features */
- priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", 0444,
- priv->dbgfs_dir,
- dev, &stmmac_dma_cap_fops);
+ return stmmac_update_vlan_hash(priv, priv->hw, hash, is_double);
+}
+
+static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ bool is_double = false;
+ int ret;
- if (!priv->dbgfs_dma_cap || IS_ERR(priv->dbgfs_dma_cap)) {
- netdev_err(priv->dev, "ERROR creating stmmac MMC debugfs file\n");
- debugfs_remove_recursive(priv->dbgfs_dir);
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+ if (be16_to_cpu(proto) == ETH_P_8021AD)
+ is_double = true;
- return -ENOMEM;
+ set_bit(vid, priv->active_vlans);
+ ret = stmmac_vlan_update(priv, is_double);
+ if (ret) {
+ clear_bit(vid, priv->active_vlans);
+ return ret;
}
- return 0;
+ return ret;
}
-static void stmmac_exit_fs(struct net_device *dev)
+static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vid)
{
- struct stmmac_priv *priv = netdev_priv(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ bool is_double = false;
- debugfs_remove_recursive(priv->dbgfs_dir);
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+ if (be16_to_cpu(proto) == ETH_P_8021AD)
+ is_double = true;
+
+ clear_bit(vid, priv->active_vlans);
+ return stmmac_vlan_update(priv, is_double);
}
-#endif /* CONFIG_DEBUG_FS */
static const struct net_device_ops stmmac_netdev_ops = {
.ndo_open = stmmac_open,
@@ -4027,6 +4266,8 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_poll_controller = stmmac_poll_controller,
#endif
.ndo_set_mac_address = stmmac_set_mac_address,
+ .ndo_vlan_rx_add_vid = stmmac_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = stmmac_vlan_rx_kill_vid,
};
static void stmmac_reset_subtask(struct stmmac_priv *priv)
@@ -4175,8 +4416,8 @@ int stmmac_dvr_probe(struct device *device,
{
struct net_device *ndev = NULL;
struct stmmac_priv *priv;
- u32 queue, maxq;
- int ret = 0;
+ u32 queue, rxq, maxq;
+ int i, ret = 0;
ndev = devm_alloc_etherdev_mqs(device, sizeof(struct stmmac_priv),
MTL_MAX_TX_QUEUES, MTL_MAX_RX_QUEUES);
@@ -4259,6 +4500,12 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "TSO feature enabled\n");
}
+ if (priv->dma_cap.sphen) {
+ ndev->hw_features |= NETIF_F_GRO;
+ priv->sph = true;
+ dev_info(priv->device, "SPH feature enabled\n");
+ }
+
if (priv->dma_cap.addr64) {
ret = dma_set_mask_and_coherent(device,
DMA_BIT_MASK(priv->dma_cap.addr64));
@@ -4281,15 +4528,33 @@ int stmmac_dvr_probe(struct device *device,
#ifdef STMMAC_VLAN_TAG_USED
/* Both mac100 and gmac support receive VLAN tag detection */
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX;
+ if (priv->dma_cap.vlhash) {
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER;
+ }
+ if (priv->dma_cap.vlins) {
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_TX;
+ if (priv->dma_cap.dvlan)
+ ndev->features |= NETIF_F_HW_VLAN_STAG_TX;
+ }
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
+ /* Initialize RSS */
+ rxq = priv->plat->rx_queues_to_use;
+ netdev_rss_key_fill(priv->rss.key, sizeof(priv->rss.key));
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = ethtool_rxfh_indir_default(i, rxq);
+
+ if (priv->dma_cap.rssen && priv->plat->rss_en)
+ ndev->features |= NETIF_F_RXHASH;
+
/* MTU range: 46 - hw-specific max */
ndev->min_mtu = ETH_ZLEN - ETH_HLEN;
- if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00))
- ndev->max_mtu = JUMBO_LEN;
- else if (priv->plat->has_xgmac)
+ if (priv->plat->has_xgmac)
ndev->max_mtu = XGMAC_JUMBO_LEN;
+ else if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00))
+ ndev->max_mtu = JUMBO_LEN;
else
ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN);
/* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu
@@ -4368,10 +4633,7 @@ int stmmac_dvr_probe(struct device *device,
}
#ifdef CONFIG_DEBUG_FS
- ret = stmmac_init_fs(ndev);
- if (ret < 0)
- netdev_warn(priv->dev, "%s: failed debugFS registration\n",
- __func__);
+ stmmac_init_fs(ndev);
#endif
return ret;
@@ -4451,10 +4713,12 @@ int stmmac_suspend(struct device *dev)
if (!ndev || !netif_running(ndev))
return 0;
- phylink_stop(priv->phylink);
-
mutex_lock(&priv->lock);
+ rtnl_lock();
+ phylink_stop(priv->phylink);
+ rtnl_unlock();
+
netif_device_detach(ndev);
stmmac_stop_all_queues(priv);
@@ -4558,9 +4822,11 @@ int stmmac_resume(struct device *dev)
stmmac_start_all_queues(priv);
- mutex_unlock(&priv->lock);
-
+ rtnl_lock();
phylink_start(priv->phylink);
+ rtnl_unlock();
+
+ mutex_unlock(&priv->lock);
return 0;
}
@@ -4617,16 +4883,8 @@ static int __init stmmac_init(void)
{
#ifdef CONFIG_DEBUG_FS
/* Create debugfs main directory if it doesn't exist yet */
- if (!stmmac_fs_dir) {
+ if (!stmmac_fs_dir)
stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL);
-
- if (!stmmac_fs_dir || IS_ERR(stmmac_fs_dir)) {
- pr_err("ERROR %s, debugfs create directory failed\n",
- STMMAC_RESOURCE_NAME);
-
- return -ENOMEM;
- }
- }
#endif
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 4304c1abc5d1..40c42637ad75 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -348,7 +348,9 @@ int stmmac_mdio_register(struct net_device *ndev)
max_addr = PHY_MAX_ADDR;
}
- new_bus->reset = &stmmac_mdio_reset;
+ if (mdio_bus_data->needs_reset)
+ new_bus->reset = &stmmac_mdio_reset;
+
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
new_bus->name, priv->plat->bus_id);
new_bus->priv = ndev;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 86f9c07a38cf..292045f4581f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -9,6 +9,7 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/clk-provider.h>
#include <linux/pci.h>
#include <linux/dmi.h>
@@ -63,6 +64,7 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->has_gmac = 1;
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 */
@@ -107,6 +109,166 @@ static const struct stmmac_pci_info stmmac_pci_info = {
.setup = stmmac_default_data,
};
+static int intel_mgbe_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int i;
+
+ plat->clk_csr = 5;
+ plat->has_gmac = 0;
+ plat->has_gmac4 = 1;
+ plat->force_sf_dma_mode = 0;
+ plat->tso_en = 1;
+
+ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
+
+ for (i = 0; i < plat->rx_queues_to_use; i++) {
+ plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+ plat->rx_queues_cfg[i].chan = i;
+
+ /* Disable Priority config by default */
+ plat->rx_queues_cfg[i].use_prio = false;
+
+ /* Disable RX queues routing by default */
+ plat->rx_queues_cfg[i].pkt_route = 0x0;
+ }
+
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+
+ /* Disable Priority config by default */
+ plat->tx_queues_cfg[i].use_prio = false;
+ }
+
+ /* FIFO size is 4096 bytes for 1 tx/rx queue */
+ plat->tx_fifo_size = plat->tx_queues_to_use * 4096;
+ plat->rx_fifo_size = plat->rx_queues_to_use * 4096;
+
+ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
+ plat->tx_queues_cfg[0].weight = 0x09;
+ plat->tx_queues_cfg[1].weight = 0x0A;
+ plat->tx_queues_cfg[2].weight = 0x0B;
+ plat->tx_queues_cfg[3].weight = 0x0C;
+ plat->tx_queues_cfg[4].weight = 0x0D;
+ plat->tx_queues_cfg[5].weight = 0x0E;
+ 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;
+ plat->dma_cfg->mixed_burst = 0;
+ plat->dma_cfg->aal = 0;
+
+ plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi),
+ GFP_KERNEL);
+ if (!plat->axi)
+ return -ENOMEM;
+
+ plat->axi->axi_lpi_en = 0;
+ plat->axi->axi_xit_frm = 0;
+ plat->axi->axi_wr_osr_lmt = 1;
+ plat->axi->axi_rd_osr_lmt = 1;
+ plat->axi->axi_blen[0] = 4;
+ plat->axi->axi_blen[1] = 8;
+ plat->axi->axi_blen[2] = 16;
+
+ plat->ptp_max_adj = plat->clk_ptp_rate;
+
+ /* Set system clock */
+ plat->stmmac_clk = clk_register_fixed_rate(&pdev->dev,
+ "stmmac-clk", NULL, 0,
+ plat->clk_ptp_rate);
+
+ if (IS_ERR(plat->stmmac_clk)) {
+ dev_warn(&pdev->dev, "Fail to register stmmac-clk\n");
+ plat->stmmac_clk = NULL;
+ }
+ clk_prepare_enable(plat->stmmac_clk);
+
+ /* Set default value for multicast hash bins */
+ plat->multicast_filter_bins = HASH_TABLE_SIZE;
+
+ /* Set default value for unicast filter entries */
+ plat->unicast_filter_entries = 1;
+
+ /* Set the maxmtu to a default of JUMBO_LEN */
+ plat->maxmtu = JUMBO_LEN;
+
+ return 0;
+}
+
+static int ehl_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int ret;
+
+ plat->rx_queues_to_use = 8;
+ plat->tx_queues_to_use = 8;
+ plat->clk_ptp_rate = 200000000;
+ ret = intel_mgbe_common_data(pdev, plat);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int ehl_sgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_SGMII;
+ return ehl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info ehl_sgmii1g_pci_info = {
+ .setup = ehl_sgmii_data,
+};
+
+static int ehl_rgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_RGMII;
+ return ehl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info ehl_rgmii1g_pci_info = {
+ .setup = ehl_rgmii_data,
+};
+
+static int tgl_common_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int ret;
+
+ plat->rx_queues_to_use = 6;
+ plat->tx_queues_to_use = 4;
+ plat->clk_ptp_rate = 200000000;
+ ret = intel_mgbe_common_data(pdev, plat);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int tgl_sgmii_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ plat->bus_id = 1;
+ plat->phy_addr = 0;
+ plat->interface = PHY_INTERFACE_MODE_SGMII;
+ return tgl_common_data(pdev, plat);
+}
+
+static struct stmmac_pci_info tgl_sgmii1g_pci_info = {
+ .setup = tgl_sgmii_data,
+};
+
static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
{
.func = 6,
@@ -213,6 +375,75 @@ static const struct stmmac_pci_info quark_pci_info = {
.setup = quark_default_data,
};
+static int snps_gmac5_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ int i;
+
+ plat->clk_csr = 5;
+ plat->has_gmac4 = 1;
+ plat->force_sf_dma_mode = 1;
+ 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;
+
+ /* Set default value for unicast filter entries */
+ plat->unicast_filter_entries = 1;
+
+ /* Set the maxmtu to a default of JUMBO_LEN */
+ plat->maxmtu = JUMBO_LEN;
+
+ /* Set default number of RX and TX queues to use */
+ plat->tx_queues_to_use = 4;
+ plat->rx_queues_to_use = 4;
+
+ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR;
+ for (i = 0; i < plat->tx_queues_to_use; i++) {
+ 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;
+ }
+
+ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP;
+ for (i = 0; i < plat->rx_queues_to_use; i++) {
+ plat->rx_queues_cfg[i].use_prio = false;
+ plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB;
+ plat->rx_queues_cfg[i].pkt_route = 0x0;
+ plat->rx_queues_cfg[i].chan = i;
+ }
+
+ plat->bus_id = 1;
+ plat->phy_addr = -1;
+ plat->interface = PHY_INTERFACE_MODE_GMII;
+
+ plat->dma_cfg->pbl = 32;
+ plat->dma_cfg->pblx8 = true;
+
+ /* Axi Configuration */
+ plat->axi = devm_kzalloc(&pdev->dev, sizeof(*plat->axi), GFP_KERNEL);
+ if (!plat->axi)
+ return -ENOMEM;
+
+ plat->axi->axi_wr_osr_lmt = 31;
+ plat->axi->axi_rd_osr_lmt = 31;
+
+ plat->axi->axi_fb = false;
+ plat->axi->axi_blen[0] = 4;
+ plat->axi->axi_blen[1] = 8;
+ plat->axi->axi_blen[2] = 16;
+ plat->axi->axi_blen[3] = 32;
+
+ return 0;
+}
+
+static const struct stmmac_pci_info snps_gmac5_pci_info = {
+ .setup = snps_gmac5_default_data,
+};
+
/**
* stmmac_pci_probe
*
@@ -292,10 +523,15 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
*/
static void stmmac_pci_remove(struct pci_dev *pdev)
{
+ struct net_device *ndev = dev_get_drvdata(&pdev->dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
int i;
stmmac_dvr_remove(&pdev->dev);
+ if (priv->plat->stmmac_clk)
+ clk_unregister_fixed_rate(priv->plat->stmmac_clk);
+
for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
if (pci_resource_len(pdev, i) == 0)
continue;
@@ -348,6 +584,10 @@ static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
#define STMMAC_QUARK_ID 0x0937
#define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_EHL_RGMII1G_ID 0x4b30
+#define STMMAC_EHL_SGMII1G_ID 0x4b31
+#define STMMAC_TGL_SGMII1G_ID 0xa0ac
+#define STMMAC_GMAC5_ID 0x7102
#define STMMAC_DEVICE(vendor_id, dev_id, info) { \
PCI_VDEVICE(vendor_id, dev_id), \
@@ -358,6 +598,10 @@ static const struct pci_device_id stmmac_id_table[] = {
STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_EHL_RGMII1G_ID, ehl_rgmii1g_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_EHL_SGMII1G_ID, ehl_sgmii1g_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_TGL_SGMII1G_ID, tgl_sgmii1g_pci_info),
+ STMMAC_DEVICE(SYNOPSYS, STMMAC_GMAC5_ID, snps_gmac5_pci_info),
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 154daf4d1072..170c3a052b14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -23,6 +23,7 @@
/**
* dwmac1000_validate_mcast_bins - validates the number of Multicast filter bins
+ * @dev: struct device of the platform device
* @mcast_bins: Multicast filtering bins
* Description:
* this function validates the number of Multicast filtering bins specified
@@ -33,7 +34,7 @@
* invalid and will cause the filtering algorithm to use Multicast
* promiscuous mode.
*/
-static int dwmac1000_validate_mcast_bins(int mcast_bins)
+static int dwmac1000_validate_mcast_bins(struct device *dev, int mcast_bins)
{
int x = mcast_bins;
@@ -44,8 +45,8 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
break;
default:
x = 0;
- pr_info("Hash table entries set to unexpected value %d",
- mcast_bins);
+ dev_info(dev, "Hash table entries set to unexpected value %d\n",
+ mcast_bins);
break;
}
return x;
@@ -53,6 +54,7 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
/**
* dwmac1000_validate_ucast_entries - validate the Unicast address entries
+ * @dev: struct device of the platform device
* @ucast_entries: number of Unicast address entries
* Description:
* This function validates the number of Unicast address entries supported
@@ -62,7 +64,8 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins)
* selected, and defaults to 1 Unicast address if an unsupported
* configuration is selected.
*/
-static int dwmac1000_validate_ucast_entries(int ucast_entries)
+static int dwmac1000_validate_ucast_entries(struct device *dev,
+ int ucast_entries)
{
int x = ucast_entries;
@@ -73,8 +76,8 @@ static int dwmac1000_validate_ucast_entries(int ucast_entries)
break;
default:
x = 1;
- pr_info("Unicast table entries set to unexpected value %d\n",
- ucast_entries);
+ dev_info(dev, "Unicast table entries set to unexpected value %d\n",
+ ucast_entries);
break;
}
return x;
@@ -342,14 +345,46 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = true;
}
- if (mdio)
+ if (mdio) {
plat->mdio_bus_data =
devm_kzalloc(dev, sizeof(struct stmmac_mdio_bus_data),
GFP_KERNEL);
+ if (!plat->mdio_bus_data)
+ return -ENOMEM;
+
+ plat->mdio_bus_data->needs_reset = true;
+ }
+
return 0;
}
/**
+ * stmmac_of_get_mac_mode - retrieves the interface of the MAC
+ * @np - device-tree node
+ * Description:
+ * Similar to `of_get_phy_mode()`, this function will retrieve (from
+ * the device-tree) the interface mode on the MAC side. This assumes
+ * that there is mode converter in-between the MAC & PHY
+ * (e.g. GMII-to-RGMII).
+ */
+static int stmmac_of_get_mac_mode(struct device_node *np)
+{
+ const char *pm;
+ int err, i;
+
+ err = of_property_read_string(np, "mac-mode", &pm);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) {
+ if (!strcasecmp(pm, phy_modes(i)))
+ return i;
+ }
+
+ return -ENODEV;
+}
+
+/**
* stmmac_probe_config_dt - parse device-tree driver parameters
* @pdev: platform_device structure
* @mac: MAC address to use
@@ -377,7 +412,13 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
*mac = NULL;
}
- plat->interface = of_get_phy_mode(np);
+ plat->phy_interface = of_get_phy_mode(np);
+ if (plat->phy_interface < 0)
+ return ERR_PTR(plat->phy_interface);
+
+ plat->interface = stmmac_of_get_mac_mode(np);
+ if (plat->interface < 0)
+ plat->interface = plat->phy_interface;
/* Some wrapper drivers still rely on phy_node. Let's save it while
* they are not converted to phylink. */
@@ -457,9 +498,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
of_property_read_u32(np, "snps,perfect-filter-entries",
&plat->unicast_filter_entries);
plat->unicast_filter_entries = dwmac1000_validate_ucast_entries(
- plat->unicast_filter_entries);
+ &pdev->dev, plat->unicast_filter_entries);
plat->multicast_filter_bins = dwmac1000_validate_mcast_bins(
- plat->multicast_filter_bins);
+ &pdev->dev, plat->multicast_filter_bins);
plat->has_gmac = 1;
plat->pmt = 1;
}
@@ -508,7 +549,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->force_thresh_dma_mode = of_property_read_bool(np, "snps,force_thresh_dma_mode");
if (plat->force_thresh_dma_mode) {
plat->force_sf_dma_mode = 0;
- pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
+ dev_warn(&pdev->dev,
+ "force_sf_dma_mode is ignored if force_thresh_dma_mode is set.\n");
}
of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);
@@ -522,13 +564,15 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
}
/* clock setup */
- plat->stmmac_clk = devm_clk_get(&pdev->dev,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(plat->stmmac_clk)) {
- dev_warn(&pdev->dev, "Cannot get CSR clock\n");
- plat->stmmac_clk = NULL;
+ if (!of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ plat->stmmac_clk = devm_clk_get(&pdev->dev,
+ STMMAC_RESOURCE_NAME);
+ if (IS_ERR(plat->stmmac_clk)) {
+ dev_warn(&pdev->dev, "Cannot get CSR clock\n");
+ plat->stmmac_clk = NULL;
+ }
+ clk_prepare_enable(plat->stmmac_clk);
}
- clk_prepare_enable(plat->stmmac_clk);
plat->pclk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(plat->pclk)) {
@@ -609,13 +653,8 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
* probe if needed before we went too far with resource allocation.
*/
stmmac_res->irq = platform_get_irq_byname(pdev, "macirq");
- if (stmmac_res->irq < 0) {
- if (stmmac_res->irq != -EPROBE_DEFER) {
- dev_err(&pdev->dev,
- "MAC IRQ configuration information not found\n");
- }
+ if (stmmac_res->irq < 0)
return stmmac_res->irq;
- }
/* On some platforms e.g. SPEAr the wake up irq differs from the mac irq
* The external wake up irq can be passed through the platform code
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index c48224973a37..173493db038c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -194,6 +194,9 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
priv->pps[i].available = true;
}
+ if (priv->plat->ptp_max_adj)
+ stmmac_ptp_clock_ops.max_adj = priv->plat->ptp_max_adj;
+
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;
spin_lock_init(&priv->ptp_lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index a97b1ea76438..c56e89e1ae56 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -11,8 +11,10 @@
#include <linux/ip.h>
#include <linux/phy.h>
#include <linux/udp.h>
+#include <net/pkt_cls.h>
#include <net/tcp.h>
#include <net/udp.h>
+#include <net/tc_act/tc_gact.h>
#include "stmmac.h"
struct stmmachdr {
@@ -41,8 +43,11 @@ struct stmmac_packet_attrs {
int dont_wait;
int timeout;
int size;
+ int max_size;
int remove_sa;
u8 id;
+ int sarc;
+ u16 queue_mapping;
};
static u8 stmmac_test_next_id;
@@ -70,12 +75,14 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
else
size += sizeof(struct udphdr);
- skb = netdev_alloc_skb(priv->dev, size);
+ if (attr->max_size && (attr->max_size > size))
+ size = attr->max_size;
+
+ skb = netdev_alloc_skb_ip_align(priv->dev, size);
if (!skb)
return NULL;
prefetchw(skb->data);
- skb_reserve(skb, NET_IP_ALIGN);
if (attr->vlan > 1)
ehdr = skb_push(skb, ETH_HLEN + 8);
@@ -144,6 +151,9 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
uhdr->source = htons(attr->sport);
uhdr->dest = htons(attr->dport);
uhdr->len = htons(sizeof(*shdr) + sizeof(*uhdr) + attr->size);
+ if (attr->max_size)
+ uhdr->len = htons(attr->max_size -
+ (sizeof(*ihdr) + sizeof(*ehdr)));
uhdr->check = 0;
}
@@ -159,9 +169,13 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
iplen += sizeof(*thdr);
else
iplen += sizeof(*uhdr);
+
+ if (attr->max_size)
+ iplen = attr->max_size - sizeof(*ehdr);
+
ihdr->tot_len = htons(iplen);
ihdr->frag_off = 0;
- ihdr->saddr = 0;
+ ihdr->saddr = htonl(attr->ip_src);
ihdr->daddr = htonl(attr->ip_dst);
ihdr->tos = 0;
ihdr->id = 0;
@@ -175,6 +189,8 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
if (attr->size)
skb_put(skb, attr->size);
+ if (attr->max_size && (attr->max_size > skb->len))
+ skb_put(skb, attr->max_size - skb->len);
skb->csum = 0;
skb->ip_summed = CHECKSUM_PARTIAL;
@@ -193,6 +209,24 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv,
return skb;
}
+static struct sk_buff *stmmac_test_get_arp_skb(struct stmmac_priv *priv,
+ struct stmmac_packet_attrs *attr)
+{
+ __be32 ip_src = htonl(attr->ip_src);
+ __be32 ip_dst = htonl(attr->ip_dst);
+ struct sk_buff *skb = NULL;
+
+ skb = arp_create(ARPOP_REQUEST, ETH_P_ARP, ip_dst, priv->dev, ip_src,
+ NULL, attr->src, attr->dst);
+ if (!skb)
+ return NULL;
+
+ skb->pkt_type = PACKET_HOST;
+ skb->dev = priv->dev;
+
+ return skb;
+}
+
struct stmmac_test_priv {
struct stmmac_packet_attrs *packet;
struct packet_type pt;
@@ -228,8 +262,11 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb,
if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
goto out;
}
- if (tpriv->packet->src) {
- if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr))
+ if (tpriv->packet->sarc) {
+ if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest))
+ goto out;
+ } else if (tpriv->packet->src) {
+ if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))
goto out;
}
@@ -290,7 +327,9 @@ static int __stmmac_test_loopback(struct stmmac_priv *priv,
tpriv->pt.dev = priv->dev;
tpriv->pt.af_packet_priv = tpriv;
tpriv->packet = attr;
- dev_add_pack(&tpriv->pt);
+
+ if (!attr->dont_wait)
+ dev_add_pack(&tpriv->pt);
skb = stmmac_test_get_udp_skb(priv, attr);
if (!skb) {
@@ -298,7 +337,7 @@ static int __stmmac_test_loopback(struct stmmac_priv *priv,
goto cleanup;
}
- skb_set_queue_mapping(skb, 0);
+ skb_set_queue_mapping(skb, attr->queue_mapping);
ret = dev_queue_xmit(skb);
if (ret)
goto cleanup;
@@ -310,10 +349,11 @@ static int __stmmac_test_loopback(struct stmmac_priv *priv,
attr->timeout = STMMAC_LB_TIMEOUT;
wait_for_completion_timeout(&tpriv->comp, attr->timeout);
- ret = !tpriv->ok;
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
cleanup:
- dev_remove_pack(&tpriv->pt);
+ if (!attr->dont_wait)
+ dev_remove_pack(&tpriv->pt);
kfree(tpriv);
return ret;
}
@@ -471,7 +511,7 @@ static int stmmac_test_hfilt(struct stmmac_priv *priv)
/* Shall NOT receive packet */
ret = __stmmac_test_loopback(priv, &attr);
- ret = !ret;
+ ret = ret ? 0 : -EINVAL;
cleanup:
dev_mc_del(priv->dev, gd_addr);
@@ -503,7 +543,7 @@ static int stmmac_test_pfilt(struct stmmac_priv *priv)
/* Shall NOT receive packet */
ret = __stmmac_test_loopback(priv, &attr);
- ret = !ret;
+ ret = ret ? 0 : -EINVAL;
cleanup:
dev_uc_del(priv->dev, gd_addr);
@@ -553,7 +593,7 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv)
/* Shall NOT receive packet */
ret = __stmmac_test_loopback(priv, &attr);
- ret = !ret;
+ ret = ret ? 0 : -EINVAL;
cleanup:
dev_uc_del(priv->dev, uc_addr);
@@ -591,7 +631,7 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv)
/* Shall NOT receive packet */
ret = __stmmac_test_loopback(priv, &attr);
- ret = !ret;
+ ret = ret ? 0 : -EINVAL;
cleanup:
dev_mc_del(priv->dev, mc_addr);
@@ -682,15 +722,21 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv)
for (i = 0; i < rx_cnt; i++) {
struct stmmac_channel *ch = &priv->channel[i];
+ u32 tail;
+ tail = priv->rx_queue[i].dma_rx_phy +
+ (DMA_RX_SIZE * sizeof(struct dma_desc));
+
+ stmmac_set_rx_tail_ptr(priv, priv->ioaddr, tail, i);
stmmac_start_rx(priv, priv->ioaddr, i);
+
local_bh_disable();
napi_reschedule(&ch->rx_napi);
local_bh_enable();
}
wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
- ret = !tpriv->ok;
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
cleanup:
dev_mc_del(priv->dev, paddr);
@@ -700,6 +746,901 @@ cleanup:
return ret;
}
+static int stmmac_test_rss(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+
+ if (!priv->dma_cap.rssen || !priv->rss.enable)
+ return -EOPNOTSUPP;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.exp_hash = true;
+ attr.sport = 0x321;
+ attr.dport = 0x123;
+
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_vlan_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct stmmachdr *shdr;
+ struct ethhdr *ehdr;
+ struct udphdr *uhdr;
+ struct iphdr *ihdr;
+ u16 proto;
+
+ proto = tpriv->double_vlan ? ETH_P_8021AD : ETH_P_8021Q;
+
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+
+ if (skb_linearize(skb))
+ goto out;
+ if (skb_headlen(skb) < (STMMAC_TEST_PKT_SIZE - ETH_HLEN))
+ goto out;
+ if (tpriv->vlan_id) {
+ if (skb->vlan_proto != htons(proto))
+ goto out;
+ if (skb->vlan_tci != tpriv->vlan_id)
+ goto out;
+ }
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+ goto out;
+
+ ihdr = ip_hdr(skb);
+ if (tpriv->double_vlan)
+ ihdr = (struct iphdr *)(skb_network_header(skb) + 4);
+ if (ihdr->protocol != IPPROTO_UDP)
+ goto out;
+
+ uhdr = (struct udphdr *)((u8 *)ihdr + 4 * ihdr->ihl);
+ if (uhdr->dest != htons(tpriv->packet->dport))
+ goto out;
+
+ shdr = (struct stmmachdr *)((u8 *)uhdr + sizeof(*uhdr));
+ if (shdr->magic != cpu_to_be64(STMMAC_TEST_PKT_MAGIC))
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int stmmac_test_vlanfilt(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0, i;
+
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_IP);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+
+ /*
+ * As we use HASH filtering, false positives may appear. This is a
+ * specially chosen ID so that adjacent IDs (+4) have different
+ * HASH values.
+ */
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(ETH_P_8021Q), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ for (i = 0; i < 4; i++) {
+ attr.vlan = 1;
+ attr.vlan_id_out = tpriv->vlan_id + i;
+ attr.dst = priv->dev->dev_addr;
+ attr.sport = 9;
+ attr.dport = 9;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+ if (ret && !i) {
+ goto vlan_del;
+ } else if (!ret && i) {
+ ret = -EINVAL;
+ goto vlan_del;
+ } else {
+ ret = 0;
+ }
+
+ tpriv->ok = false;
+ }
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(ETH_P_8021Q), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_dvlanfilt(struct stmmac_priv *priv)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0, i;
+
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ tpriv->double_vlan = true;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_8021Q);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+
+ /*
+ * As we use HASH filtering, false positives may appear. This is a
+ * specially chosen ID so that adjacent IDs (+4) have different
+ * HASH values.
+ */
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(ETH_P_8021AD), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ for (i = 0; i < 4; i++) {
+ attr.vlan = 2;
+ attr.vlan_id_out = tpriv->vlan_id + i;
+ attr.dst = priv->dev->dev_addr;
+ attr.sport = 9;
+ attr.dport = 9;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+ if (ret && !i) {
+ goto vlan_del;
+ } else if (!ret && i) {
+ ret = -EINVAL;
+ goto vlan_del;
+ } else {
+ ret = 0;
+ }
+
+ tpriv->ok = false;
+ }
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(ETH_P_8021AD), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ unsigned char addr[ETH_ALEN] = {0xde, 0xad, 0xbe, 0xef, 0x00, 0x00};
+ struct tc_cls_u32_offload cls_u32 = { };
+ struct stmmac_packet_attrs attr = { };
+ struct tc_action **actions, *act;
+ struct tc_u32_sel *sel;
+ struct tcf_exts *exts;
+ int ret, i, nk = 1;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.frpsel)
+ return -EOPNOTSUPP;
+
+ sel = kzalloc(sizeof(*sel) + nk * sizeof(struct tc_u32_key), GFP_KERNEL);
+ if (!sel)
+ return -ENOMEM;
+
+ exts = kzalloc(sizeof(*exts), GFP_KERNEL);
+ if (!exts) {
+ ret = -ENOMEM;
+ goto cleanup_sel;
+ }
+
+ actions = kzalloc(nk * sizeof(*actions), GFP_KERNEL);
+ if (!actions) {
+ ret = -ENOMEM;
+ goto cleanup_exts;
+ }
+
+ act = kzalloc(nk * sizeof(*act), GFP_KERNEL);
+ if (!act) {
+ ret = -ENOMEM;
+ goto cleanup_actions;
+ }
+
+ cls_u32.command = TC_CLSU32_NEW_KNODE;
+ cls_u32.common.chain_index = 0;
+ cls_u32.common.protocol = htons(ETH_P_ALL);
+ cls_u32.knode.exts = exts;
+ cls_u32.knode.sel = sel;
+ cls_u32.knode.handle = 0x123;
+
+ exts->nr_actions = nk;
+ exts->actions = actions;
+ for (i = 0; i < nk; i++) {
+ struct tcf_gact *gact = to_gact(&act[i]);
+
+ actions[i] = &act[i];
+ gact->tcf_action = TC_ACT_SHOT;
+ }
+
+ sel->nkeys = nk;
+ sel->offshift = 0;
+ sel->keys[0].off = 6;
+ sel->keys[0].val = htonl(0xdeadbeef);
+ sel->keys[0].mask = ~0x0;
+
+ ret = stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+ if (ret)
+ goto cleanup_act;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.src = addr;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL; /* Shall NOT receive packet */
+
+ cls_u32.command = TC_CLSU32_DELETE_KNODE;
+ stmmac_tc_setup_cls_u32(priv, priv, &cls_u32);
+
+cleanup_act:
+ kfree(act);
+cleanup_actions:
+ kfree(actions);
+cleanup_exts:
+ kfree(exts);
+cleanup_sel:
+ kfree(sel);
+ return ret;
+}
+#else
+static int stmmac_test_rxp(struct stmmac_priv *priv)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_desc_sai(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.remove_sa = true;
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ priv->sarc_type = 0x1;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ priv->sarc_type = 0x0;
+ return ret;
+}
+
+static int stmmac_test_desc_sar(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ priv->sarc_type = 0x2;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ priv->sarc_type = 0x0;
+ return ret;
+}
+
+static int stmmac_test_reg_sai(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.remove_sa = true;
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ if (stmmac_sarc_configure(priv, priv->ioaddr, 0x2))
+ return -EOPNOTSUPP;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ stmmac_sarc_configure(priv, priv->ioaddr, 0x0);
+ return ret;
+}
+
+static int stmmac_test_reg_sar(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ attr.sarc = true;
+ attr.src = src;
+ attr.dst = priv->dev->dev_addr;
+
+ if (stmmac_sarc_configure(priv, priv->ioaddr, 0x3))
+ return -EOPNOTSUPP;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+
+ stmmac_sarc_configure(priv, priv->ioaddr, 0x0);
+ return ret;
+}
+
+static int stmmac_test_vlanoff_common(struct stmmac_priv *priv, bool svlan)
+{
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ int ret = 0;
+ u16 proto;
+
+ if (!priv->dma_cap.vlins)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ proto = svlan ? ETH_P_8021AD : ETH_P_8021Q;
+
+ tpriv->ok = false;
+ tpriv->double_vlan = svlan;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = svlan ? htons(ETH_P_8021Q) : htons(ETH_P_IP);
+ tpriv->pt.func = stmmac_test_vlan_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+ tpriv->vlan_id = 0x123;
+ dev_add_pack(&tpriv->pt);
+
+ ret = vlan_vid_add(priv->dev, htons(proto), tpriv->vlan_id);
+ if (ret)
+ goto cleanup;
+
+ attr.dst = priv->dev->dev_addr;
+
+ skb = stmmac_test_get_udp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto vlan_del;
+ }
+
+ __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);
+ if (ret)
+ goto vlan_del;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+vlan_del:
+ vlan_vid_del(priv->dev, htons(proto), tpriv->vlan_id);
+cleanup:
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int stmmac_test_vlanoff(struct stmmac_priv *priv)
+{
+ return stmmac_test_vlanoff_common(priv, false);
+}
+
+static int stmmac_test_svlanoff(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.dvlan)
+ return -EOPNOTSUPP;
+ return stmmac_test_vlanoff_common(priv, true);
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask)
+{
+ struct flow_dissector_key_ipv4_addrs key, mask;
+ unsigned long dummy_cookie = 0xdeadbeef;
+ struct stmmac_packet_attrs attr = { };
+ struct flow_dissector *dissector;
+ struct flow_cls_offload *cls;
+ struct flow_rule *rule;
+ int ret;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.l3l4fnum)
+ return -EOPNOTSUPP;
+ if (priv->rss.enable) {
+ struct stmmac_rss rss = { .enable = false, };
+
+ stmmac_rss_configure(priv, priv->hw, &rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
+ if (!dissector) {
+ ret = -ENOMEM;
+ goto cleanup_rss;
+ }
+
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ dissector->offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] = 0;
+
+ cls = kzalloc(sizeof(*cls), GFP_KERNEL);
+ if (!cls) {
+ ret = -ENOMEM;
+ goto cleanup_dissector;
+ }
+
+ cls->common.chain_index = 0;
+ cls->command = FLOW_CLS_REPLACE;
+ cls->cookie = dummy_cookie;
+
+ rule = kzalloc(struct_size(rule, action.entries, 1), GFP_KERNEL);
+ if (!rule) {
+ ret = -ENOMEM;
+ goto cleanup_cls;
+ }
+
+ rule->match.dissector = dissector;
+ rule->match.key = (void *)&key;
+ rule->match.mask = (void *)&mask;
+
+ key.src = htonl(src);
+ key.dst = htonl(dst);
+ mask.src = src_mask;
+ mask.dst = dst_mask;
+
+ cls->rule = rule;
+
+ rule->action.entries[0].id = FLOW_ACTION_DROP;
+ rule->action.num_entries = 1;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.ip_dst = dst;
+ attr.ip_src = src;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup_rule;
+
+ ret = stmmac_tc_setup_cls(priv, priv, cls);
+ if (ret)
+ goto cleanup_rule;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+ cls->command = FLOW_CLS_DESTROY;
+ stmmac_tc_setup_cls(priv, priv, cls);
+cleanup_rule:
+ kfree(rule);
+cleanup_cls:
+ kfree(cls);
+cleanup_dissector:
+ kfree(dissector);
+cleanup_rss:
+ if (priv->rss.enable) {
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ return ret;
+}
+#else
+static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_l3filt_da(struct stmmac_priv *priv)
+{
+ u32 addr = 0x10203040;
+
+ return __stmmac_test_l3filt(priv, addr, 0, ~0, 0);
+}
+
+static int stmmac_test_l3filt_sa(struct stmmac_priv *priv)
+{
+ u32 addr = 0x10203040;
+
+ return __stmmac_test_l3filt(priv, 0, addr, 0, ~0);
+}
+
+#ifdef CONFIG_NET_CLS_ACT
+static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask, bool udp)
+{
+ struct {
+ struct flow_dissector_key_basic bkey;
+ struct flow_dissector_key_ports key;
+ } __aligned(BITS_PER_LONG / 8) keys;
+ struct {
+ struct flow_dissector_key_basic bmask;
+ struct flow_dissector_key_ports mask;
+ } __aligned(BITS_PER_LONG / 8) masks;
+ unsigned long dummy_cookie = 0xdeadbeef;
+ struct stmmac_packet_attrs attr = { };
+ struct flow_dissector *dissector;
+ struct flow_cls_offload *cls;
+ struct flow_rule *rule;
+ int ret;
+
+ if (!tc_can_offload(priv->dev))
+ return -EOPNOTSUPP;
+ if (!priv->dma_cap.l3l4fnum)
+ return -EOPNOTSUPP;
+ if (priv->rss.enable) {
+ struct stmmac_rss rss = { .enable = false, };
+
+ stmmac_rss_configure(priv, priv->hw, &rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
+ if (!dissector) {
+ ret = -ENOMEM;
+ goto cleanup_rss;
+ }
+
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_BASIC);
+ dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_PORTS);
+ dissector->offset[FLOW_DISSECTOR_KEY_BASIC] = 0;
+ dissector->offset[FLOW_DISSECTOR_KEY_PORTS] = offsetof(typeof(keys), key);
+
+ cls = kzalloc(sizeof(*cls), GFP_KERNEL);
+ if (!cls) {
+ ret = -ENOMEM;
+ goto cleanup_dissector;
+ }
+
+ cls->common.chain_index = 0;
+ cls->command = FLOW_CLS_REPLACE;
+ cls->cookie = dummy_cookie;
+
+ rule = kzalloc(struct_size(rule, action.entries, 1), GFP_KERNEL);
+ if (!rule) {
+ ret = -ENOMEM;
+ goto cleanup_cls;
+ }
+
+ rule->match.dissector = dissector;
+ rule->match.key = (void *)&keys;
+ rule->match.mask = (void *)&masks;
+
+ keys.bkey.ip_proto = udp ? IPPROTO_UDP : IPPROTO_TCP;
+ keys.key.src = htons(src);
+ keys.key.dst = htons(dst);
+ masks.mask.src = src_mask;
+ masks.mask.dst = dst_mask;
+
+ cls->rule = rule;
+
+ rule->action.entries[0].id = FLOW_ACTION_DROP;
+ rule->action.num_entries = 1;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = !udp;
+ attr.sport = src;
+ attr.dport = dst;
+ attr.ip_dst = 0;
+
+ /* Shall receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ goto cleanup_rule;
+
+ ret = stmmac_tc_setup_cls(priv, priv, cls);
+ if (ret)
+ goto cleanup_rule;
+
+ /* Shall NOT receive packet */
+ ret = __stmmac_test_loopback(priv, &attr);
+ ret = ret ? 0 : -EINVAL;
+
+ cls->command = FLOW_CLS_DESTROY;
+ stmmac_tc_setup_cls(priv, priv, cls);
+cleanup_rule:
+ kfree(rule);
+cleanup_cls:
+ kfree(cls);
+cleanup_dissector:
+ kfree(dissector);
+cleanup_rss:
+ if (priv->rss.enable) {
+ stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+ }
+
+ return ret;
+}
+#else
+static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src,
+ u32 dst_mask, u32 src_mask, bool udp)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static int stmmac_test_l4filt_da_tcp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, dummy_port, 0, ~0, 0, false);
+}
+
+static int stmmac_test_l4filt_sa_tcp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, 0, dummy_port, 0, ~0, false);
+}
+
+static int stmmac_test_l4filt_da_udp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, dummy_port, 0, ~0, 0, true);
+}
+
+static int stmmac_test_l4filt_sa_udp(struct stmmac_priv *priv)
+{
+ u16 dummy_port = 0x123;
+
+ return __stmmac_test_l4filt(priv, 0, dummy_port, 0, ~0, true);
+}
+
+static int stmmac_test_arp_validate(struct sk_buff *skb,
+ struct net_device *ndev,
+ struct packet_type *pt,
+ struct net_device *orig_ndev)
+{
+ struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ struct ethhdr *ehdr;
+ struct arphdr *ahdr;
+
+ ehdr = (struct ethhdr *)skb_mac_header(skb);
+ if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src))
+ goto out;
+
+ ahdr = arp_hdr(skb);
+ if (ahdr->ar_op != htons(ARPOP_REPLY))
+ goto out;
+
+ tpriv->ok = true;
+ complete(&tpriv->comp);
+out:
+ kfree_skb(skb);
+ return 0;
+}
+
+static int stmmac_test_arpoffload(struct stmmac_priv *priv)
+{
+ unsigned char src[ETH_ALEN] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06};
+ unsigned char dst[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct stmmac_packet_attrs attr = { };
+ struct stmmac_test_priv *tpriv;
+ struct sk_buff *skb = NULL;
+ u32 ip_addr = 0xdeadcafe;
+ u32 ip_src = 0xdeadbeef;
+ int ret;
+
+ if (!priv->dma_cap.arpoffsel)
+ return -EOPNOTSUPP;
+
+ tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
+ if (!tpriv)
+ return -ENOMEM;
+
+ tpriv->ok = false;
+ init_completion(&tpriv->comp);
+
+ tpriv->pt.type = htons(ETH_P_ARP);
+ tpriv->pt.func = stmmac_test_arp_validate;
+ tpriv->pt.dev = priv->dev;
+ tpriv->pt.af_packet_priv = tpriv;
+ tpriv->packet = &attr;
+ dev_add_pack(&tpriv->pt);
+
+ attr.src = src;
+ attr.ip_src = ip_src;
+ attr.dst = dst;
+ attr.ip_dst = ip_addr;
+
+ skb = stmmac_test_get_arp_skb(priv, &attr);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ ret = stmmac_set_arp_offload(priv, priv->hw, true, ip_addr);
+ if (ret)
+ goto cleanup;
+
+ ret = dev_set_promiscuity(priv->dev, 1);
+ if (ret)
+ goto cleanup;
+
+ skb_set_queue_mapping(skb, 0);
+ ret = dev_queue_xmit(skb);
+ if (ret)
+ goto cleanup_promisc;
+
+ wait_for_completion_timeout(&tpriv->comp, STMMAC_LB_TIMEOUT);
+ ret = tpriv->ok ? 0 : -ETIMEDOUT;
+
+cleanup_promisc:
+ dev_set_promiscuity(priv->dev, -1);
+cleanup:
+ stmmac_set_arp_offload(priv, priv->hw, false, 0x0);
+ dev_remove_pack(&tpriv->pt);
+ kfree(tpriv);
+ return ret;
+}
+
+static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
+{
+ struct stmmac_packet_attrs attr = { };
+ int size = priv->dma_buf_sz;
+
+ /* Only XGMAC has SW support for multiple RX descs in same packet */
+ if (priv->plat->has_xgmac)
+ size = priv->dev->max_mtu;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.max_size = size - ETH_FCS_LEN;
+ attr.queue_mapping = queue;
+
+ return __stmmac_test_loopback(priv, &attr);
+}
+
+static int stmmac_test_jumbo(struct stmmac_priv *priv)
+{
+ return __stmmac_test_jumbo(priv, 0);
+}
+
+static int stmmac_test_mjumbo(struct stmmac_priv *priv)
+{
+ u32 chan, tx_cnt = priv->plat->tx_queues_to_use;
+ int ret;
+
+ if (tx_cnt <= 1)
+ return -EOPNOTSUPP;
+
+ for (chan = 0; chan < tx_cnt; chan++) {
+ ret = __stmmac_test_jumbo(priv, chan);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int stmmac_test_sph(struct stmmac_priv *priv)
+{
+ unsigned long cnt_end, cnt_start = priv->xstats.rx_split_hdr_pkt_n;
+ struct stmmac_packet_attrs attr = { };
+ int ret;
+
+ if (!priv->sph)
+ return -EOPNOTSUPP;
+
+ /* Check for UDP first */
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = false;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ return ret;
+
+ cnt_end = priv->xstats.rx_split_hdr_pkt_n;
+ if (cnt_end <= cnt_start)
+ return -EINVAL;
+
+ /* Check for TCP now */
+ cnt_start = cnt_end;
+
+ attr.dst = priv->dev->dev_addr;
+ attr.tcp = true;
+
+ ret = __stmmac_test_loopback(priv, &attr);
+ if (ret)
+ return ret;
+
+ cnt_end = priv->xstats.rx_split_hdr_pkt_n;
+ if (cnt_end <= cnt_start)
+ return -EINVAL;
+
+ return 0;
+}
+
#define STMMAC_LOOPBACK_NONE 0
#define STMMAC_LOOPBACK_MAC 1
#define STMMAC_LOOPBACK_PHY 2
@@ -745,6 +1686,86 @@ static const struct stmmac_test {
.name = "Flow Control ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_flowctrl,
+ }, {
+ .name = "RSS ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_rss,
+ }, {
+ .name = "VLAN Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanfilt,
+ }, {
+ .name = "Double VLAN Filtering",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_dvlanfilt,
+ }, {
+ .name = "Flexible RX Parser ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_rxp,
+ }, {
+ .name = "SA Insertion (desc) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_desc_sai,
+ }, {
+ .name = "SA Replacement (desc)",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_desc_sar,
+ }, {
+ .name = "SA Insertion (reg) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_reg_sai,
+ }, {
+ .name = "SA Replacement (reg)",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_reg_sar,
+ }, {
+ .name = "VLAN TX Insertion ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanoff,
+ }, {
+ .name = "SVLAN TX Insertion ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_svlanoff,
+ }, {
+ .name = "L3 DA Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l3filt_da,
+ }, {
+ .name = "L3 SA Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l3filt_sa,
+ }, {
+ .name = "L4 DA TCP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_da_tcp,
+ }, {
+ .name = "L4 SA TCP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_sa_tcp,
+ }, {
+ .name = "L4 DA UDP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_da_udp,
+ }, {
+ .name = "L4 SA UDP Filtering ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_l4filt_sa_udp,
+ }, {
+ .name = "ARP Offload ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_arpoffload,
+ }, {
+ .name = "Jumbo Frame ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_jumbo,
+ }, {
+ .name = "Multichannel Jumbo ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_mjumbo,
+ }, {
+ .name = "Split Header ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_sph,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 6c305b6ecad0..e231098061b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -242,9 +242,27 @@ static int tc_init(struct stmmac_priv *priv)
{
struct dma_features *dma_cap = &priv->dma_cap;
unsigned int count;
+ int i;
+
+ if (dma_cap->l3l4fnum) {
+ priv->flow_entries_max = dma_cap->l3l4fnum;
+ priv->flow_entries = devm_kcalloc(priv->device,
+ dma_cap->l3l4fnum,
+ sizeof(*priv->flow_entries),
+ GFP_KERNEL);
+ if (!priv->flow_entries)
+ return -ENOMEM;
+ for (i = 0; i < priv->flow_entries_max; i++)
+ priv->flow_entries[i].idx = i;
+
+ dev_info(priv->device, "Enabled Flow TC (entries=%d)\n",
+ priv->flow_entries_max);
+ }
+
+ /* Fail silently as we can still use remaining features, e.g. CBS */
if (!dma_cap->frpsel)
- return -EINVAL;
+ return 0;
switch (dma_cap->frpbs) {
case 0x0:
@@ -349,8 +367,235 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
return 0;
}
+static int tc_parse_flow_actions(struct stmmac_priv *priv,
+ struct flow_action *action,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_action_entry *act;
+ int i;
+
+ if (!flow_action_has_entries(action))
+ return -EINVAL;
+
+ flow_action_for_each(i, act, action) {
+ switch (act->id) {
+ case FLOW_ACTION_DROP:
+ entry->action |= STMMAC_FLOW_ACTION_DROP;
+ return 0;
+ default:
+ break;
+ }
+ }
+
+ /* Nothing to do, maybe inverse filter ? */
+ return 0;
+}
+
+static int tc_add_basic_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ struct flow_match_basic match;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC))
+ return -EINVAL;
+
+ flow_rule_match_basic(rule, &match);
+ entry->ip_proto = match.key->ip_proto;
+ return 0;
+}
+
+static int tc_add_ip4_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ bool inv = entry->action & STMMAC_FLOW_ACTION_DROP;
+ struct flow_match_ipv4_addrs match;
+ u32 hw_match;
+ int ret;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS))
+ return -EINVAL;
+
+ flow_rule_match_ipv4_addrs(rule, &match);
+ hw_match = ntohl(match.key->src) & ntohl(match.mask->src);
+ if (hw_match) {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, true,
+ false, true, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ hw_match = ntohl(match.key->dst) & ntohl(match.mask->dst);
+ if (hw_match) {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, true,
+ false, false, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int tc_add_ports_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct flow_dissector *dissector = rule->match.dissector;
+ bool inv = entry->action & STMMAC_FLOW_ACTION_DROP;
+ struct flow_match_ports match;
+ u32 hw_match;
+ bool is_udp;
+ int ret;
+
+ /* Nothing to do here */
+ if (!dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS))
+ return -EINVAL;
+
+ switch (entry->ip_proto) {
+ case IPPROTO_TCP:
+ is_udp = false;
+ break;
+ case IPPROTO_UDP:
+ is_udp = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ flow_rule_match_ports(rule, &match);
+
+ hw_match = ntohs(match.key->src) & ntohs(match.mask->src);
+ if (hw_match) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, true,
+ is_udp, true, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ hw_match = ntohs(match.key->dst) & ntohs(match.mask->dst);
+ if (hw_match) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, true,
+ is_udp, false, inv, hw_match);
+ if (ret)
+ return ret;
+ }
+
+ entry->is_l4 = true;
+ return 0;
+}
+
+static struct stmmac_flow_entry *tc_find_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls,
+ bool get_free)
+{
+ int i;
+
+ for (i = 0; i < priv->flow_entries_max; i++) {
+ struct stmmac_flow_entry *entry = &priv->flow_entries[i];
+
+ if (entry->cookie == cls->cookie)
+ return entry;
+ if (get_free && (entry->in_use == false))
+ return entry;
+ }
+
+ return NULL;
+}
+
+struct {
+ int (*fn)(struct stmmac_priv *priv, struct flow_cls_offload *cls,
+ struct stmmac_flow_entry *entry);
+} tc_flow_parsers[] = {
+ { .fn = tc_add_basic_flow },
+ { .fn = tc_add_ip4_flow },
+ { .fn = tc_add_ports_flow },
+};
+
+static int tc_add_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_flow_entry *entry = tc_find_flow(priv, cls, false);
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ int i, ret;
+
+ if (!entry) {
+ entry = tc_find_flow(priv, cls, true);
+ if (!entry)
+ return -ENOENT;
+ }
+
+ ret = tc_parse_flow_actions(priv, &rule->action, entry);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(tc_flow_parsers); i++) {
+ ret = tc_flow_parsers[i].fn(priv, cls, entry);
+ if (!ret) {
+ entry->in_use = true;
+ continue;
+ }
+ }
+
+ if (!entry->in_use)
+ return -EINVAL;
+
+ entry->cookie = cls->cookie;
+ return 0;
+}
+
+static int tc_del_flow(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ struct stmmac_flow_entry *entry = tc_find_flow(priv, cls, false);
+ int ret;
+
+ if (!entry || !entry->in_use)
+ return -ENOENT;
+
+ if (entry->is_l4) {
+ ret = stmmac_config_l4_filter(priv, priv->hw, entry->idx, false,
+ false, false, false, 0);
+ } else {
+ ret = stmmac_config_l3_filter(priv, priv->hw, entry->idx, false,
+ false, false, false, 0);
+ }
+
+ entry->in_use = false;
+ entry->cookie = 0;
+ entry->is_l4 = false;
+ return ret;
+}
+
+static int tc_setup_cls(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls)
+{
+ int ret = 0;
+
+ switch (cls->command) {
+ case FLOW_CLS_REPLACE:
+ ret = tc_add_flow(priv, cls);
+ break;
+ case FLOW_CLS_DESTROY:
+ ret = tc_del_flow(priv, cls);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
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,
};
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 6fc05c106afc..c91876f8c536 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2034,7 +2034,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
- frag->page_offset = off;
+ skb_frag_off_set(frag, off);
skb_frag_size_set(frag, hlen - swivel);
/* any more data? */
@@ -2058,7 +2058,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
__skb_frag_set_page(frag, page->buffer);
__skb_frag_ref(frag);
- frag->page_offset = 0;
+ skb_frag_off_set(frag, 0);
skb_frag_size_set(frag, hlen);
RX_USED_ADD(page, hlen + cp->crc_size);
}
@@ -2816,7 +2816,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len,
DMA_TO_DEVICE);
- tabort = cas_calc_tabort(cp, fragp->page_offset, len);
+ tabort = cas_calc_tabort(cp, skb_frag_off(fragp), len);
if (unlikely(tabort)) {
void *addr;
@@ -2827,7 +2827,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
addr = cas_page_map(skb_frag_page(fragp));
memcpy(tx_tiny_buf(cp, ring, entry),
- addr + fragp->page_offset + len - tabort,
+ addr + skb_frag_off(fragp) + len - tabort,
tabort);
cas_page_unmap(addr);
mapping = tx_tiny_map(cp, ring, entry, tentry);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 0bc5863bffeb..f5fd1f3c07cc 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6695,7 +6695,7 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
len = skb_frag_size(frag);
mapping = np->ops->map_page(np->device, skb_frag_page(frag),
- frag->page_offset, len,
+ skb_frag_off(frag), len,
DMA_TO_DEVICE);
rp->tx_buffs[prod].skb = NULL;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index baa3088b475c..8b94d9ad9e2b 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1088,7 +1088,7 @@ static inline int vnet_skb_map(struct ldc_channel *lp, struct sk_buff *skb,
vaddr = kmap_atomic(skb_frag_page(f));
blen = skb_frag_size(f);
blen += 8 - (blen & 7);
- err = ldc_map_single(lp, vaddr + f->page_offset,
+ err = ldc_map_single(lp, vaddr + skb_frag_off(f),
blen, cookies + nc, ncookies - nc,
map_perm);
kunmap_atomic(vaddr);
@@ -1124,7 +1124,7 @@ static inline struct sk_buff *vnet_skb_shape(struct sk_buff *skb, int ncookies)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *f = &skb_shinfo(skb)->frags[i];
- docopy |= f->page_offset & 7;
+ docopy |= skb_frag_off(f) & 7;
}
if (((unsigned long)skb->data & 7) != VNET_PACKET_SKIP ||
skb_tailroom(skb) < pad ||
@@ -1532,8 +1532,7 @@ out_dropped:
else if (port)
del_timer(&port->clean_timer);
rcu_read_unlock();
- if (skb)
- dev_kfree_skb(skb);
+ dev_kfree_skb(skb);
vnet_free_skbs(freeskbs);
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
index 031cf9c3435a..8c4195a9a2cc 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-desc.c
@@ -503,7 +503,7 @@ static int xlgmac_map_tx_skb(struct xlgmac_channel *channel,
struct xlgmac_desc_data *desc_data;
unsigned int offset, datalen, len;
struct xlgmac_pkt_info *pkt_info;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int tso, vlan;
dma_addr_t skb_dma;
unsigned int i;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 1f8e9601592a..a1f5a1e61040 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -116,7 +116,7 @@ static void xlgmac_prep_tx_pkt(struct xlgmac_pdata *pdata,
struct sk_buff *skb,
struct xlgmac_pkt_info *pkt_info)
{
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
unsigned int context_desc;
unsigned int len;
unsigned int i;
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 5d6960fe3309..0f8a924fc60c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1501,7 +1501,7 @@ bdx_tx_map_skb(struct bdx_priv *priv, struct sk_buff *skb,
bdx_tx_db_inc_wptr(db);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
frag = &skb_shinfo(skb)->frags[i];
db->wptr->len = skb_frag_size(frag);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 32a89744972d..f298d714efd6 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2764,7 +2764,7 @@ static int cpsw_probe(struct platform_device *pdev)
struct net_device *ndev;
struct cpsw_priv *priv;
void __iomem *ss_regs;
- struct resource *res, *ss_res;
+ struct resource *ss_res;
struct gpio_descs *mode;
const struct soc_device_attribute *soc;
struct cpsw_common *cpsw;
@@ -2775,6 +2775,7 @@ static int cpsw_probe(struct platform_device *pdev)
if (!cpsw)
return -ENOMEM;
+ platform_set_drvdata(pdev, cpsw);
cpsw->dev = dev;
mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW);
@@ -2798,8 +2799,7 @@ static int cpsw_probe(struct platform_device *pdev)
return PTR_ERR(ss_regs);
cpsw->regs = ss_regs;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- cpsw->wr_regs = devm_ioremap_resource(dev, res);
+ cpsw->wr_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(cpsw->wr_regs))
return PTR_ERR(cpsw->wr_regs);
@@ -2879,7 +2879,6 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_cpts;
}
- platform_set_drvdata(pdev, cpsw);
priv = netdev_priv(ndev);
priv->cpsw = cpsw;
priv->ndev = ndev;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 642843945031..1b2702f74455 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1116,7 +1116,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
struct page *page = skb_frag_page(frag);
- u32 page_offset = frag->page_offset;
+ u32 page_offset = skb_frag_off(frag);
u32 buf_len = skb_frag_size(frag);
dma_addr_t desc_dma;
u32 desc_dma_32;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 0f346761a2b2..538e70810d3d 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -2311,11 +2311,9 @@ spider_net_alloc_card(void)
{
struct net_device *netdev;
struct spider_net_card *card;
- size_t alloc_size;
- alloc_size = sizeof(struct spider_net_card) +
- (tx_descriptors + rx_descriptors) * sizeof(struct spider_net_descr);
- netdev = alloc_etherdev(alloc_size);
+ netdev = alloc_etherdev(struct_size(card, darray,
+ tx_descriptors + rx_descriptors));
if (!netdev)
return NULL;
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index ab55416a10fa..ed12dbd156f0 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -1127,15 +1127,13 @@ static int rhine_init_one_platform(struct platform_device *pdev)
const struct of_device_id *match;
const u32 *quirks;
int irq;
- struct resource *res;
void __iomem *ioaddr;
match = of_match_device(rhine_of_tbl, &pdev->dev);
if (!match)
return -EINVAL;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ ioaddr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index cb2ea8facd8d..3ab24fdccd3b 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1345,7 +1345,7 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
info->key.u.ipv4.dst =
nla_get_in_addr(data[IFLA_GENEVE_REMOTE]);
- if (IN_MULTICAST(ntohl(info->key.u.ipv4.dst))) {
+ if (ipv4_is_multicast(info->key.u.ipv4.dst)) {
NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_REMOTE],
"Remote IPv4 address cannot be Multicast");
return -EINVAL;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 331c16d30d5d..23281aeeb222 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -344,10 +344,10 @@ static void sp_bump(struct sixpack *sp, char cmd)
sp->dev->stats.rx_bytes += count;
- if ((skb = dev_alloc_skb(count)) == NULL)
+ if ((skb = dev_alloc_skb(count + 1)) == NULL)
goto out_mem;
- ptr = skb_put(skb, count);
+ ptr = skb_put(skb, count + 1);
*ptr++ = cmd; /* KISS command */
memcpy(ptr, sp->cooked_buf + 1, count);
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 9303aeb2595f..4476491b58f9 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -961,8 +961,7 @@ static int epp_close(struct net_device *dev)
parport_write_control(pp, 0); /* reset the adapter */
parport_release(bc->pdev);
parport_unregister_device(bc->pdev);
- if (bc->skb)
- dev_kfree_skb(bc->skb);
+ dev_kfree_skb(bc->skb);
bc->skb = NULL;
printk(KERN_INFO "%s: close epp at iobase 0x%lx irq %u\n",
bc_drvname, dev->base_addr, dev->irq);
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index c6f83e0df0a3..df495b5595f5 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -475,8 +475,7 @@ static int hdlcdrv_close(struct net_device *dev)
if (s->ops && s->ops->close)
i = s->ops->close(dev);
- if (s->skb)
- dev_kfree_skb(s->skb);
+ dev_kfree_skb(s->skb);
s->skb = NULL;
s->opened = 0;
return i;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 442018ccd65e..c5bfa19ddb93 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -25,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/jiffies.h>
+#include <linux/refcount.h>
#include <net/ax25.h>
@@ -70,7 +71,7 @@ struct mkiss {
#define CRC_MODE_FLEX_TEST 3
#define CRC_MODE_SMACK_TEST 4
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion dead;
};
@@ -668,7 +669,7 @@ static struct mkiss *mkiss_get(struct tty_struct *tty)
read_lock(&disc_data_lock);
ax = tty->disc_data;
if (ax)
- atomic_inc(&ax->refcnt);
+ refcount_inc(&ax->refcnt);
read_unlock(&disc_data_lock);
return ax;
@@ -676,7 +677,7 @@ static struct mkiss *mkiss_get(struct tty_struct *tty)
static void mkiss_put(struct mkiss *ax)
{
- if (atomic_dec_and_test(&ax->refcnt))
+ if (refcount_dec_and_test(&ax->refcnt))
complete(&ax->dead);
}
@@ -704,7 +705,7 @@ static int mkiss_open(struct tty_struct *tty)
ax->dev = dev;
spin_lock_init(&ax->buflock);
- atomic_set(&ax->refcnt, 1);
+ refcount_set(&ax->refcnt, 1);
init_completion(&ax->dead);
ax->tty = tty;
@@ -784,7 +785,7 @@ static void mkiss_close(struct tty_struct *tty)
* We have now ensured that nobody can start using ap from now on, but
* we have to wait for all existing users to finish.
*/
- if (!atomic_dec_and_test(&ax->refcnt))
+ if (!refcount_dec_and_test(&ax->refcnt))
wait_for_completion(&ax->dead);
/*
* Halt the transmit queue so that a new transmit cannot scribble
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index ecc9af050387..670ef682f268 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -822,7 +822,7 @@ struct nvsp_message {
#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
- NETIF_F_TSO6 | NETIF_F_LRO)
+ NETIF_F_TSO6 | NETIF_F_LRO | NETIF_F_SG)
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index e8fce6d715ef..39dddcd8b3cb 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -435,7 +435,7 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
slots_used += fill_pg_buf(skb_frag_page(frag),
- frag->page_offset,
+ skb_frag_off(frag),
skb_frag_size(frag), &pb[slots_used]);
}
return slots_used;
@@ -449,7 +449,7 @@ static int count_skb_frag_slots(struct sk_buff *skb)
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
+ unsigned long offset = skb_frag_off(frag);
/* Skip unused frames from start of page */
offset &= ~PAGE_MASK;
@@ -1785,13 +1785,15 @@ static int netvsc_set_features(struct net_device *ndev,
netdev_features_t change = features ^ ndev->features;
struct net_device_context *ndevctx = netdev_priv(ndev);
struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
+ struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
struct ndis_offload_params offloads;
+ int ret = 0;
if (!nvdev || nvdev->destroy)
return -ENODEV;
if (!(change & NETIF_F_LRO))
- return 0;
+ goto syncvf;
memset(&offloads, 0, sizeof(struct ndis_offload_params));
@@ -1803,7 +1805,19 @@ static int netvsc_set_features(struct net_device *ndev,
offloads.rsc_ip_v6 = NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED;
}
- return rndis_filter_set_offload_params(ndev, nvdev, &offloads);
+ ret = rndis_filter_set_offload_params(ndev, nvdev, &offloads);
+
+ if (ret)
+ features ^= NETIF_F_LRO;
+
+syncvf:
+ if (!vf_netdev)
+ return ret;
+
+ vf_netdev->wanted_features = features;
+ netdev_update_features(vf_netdev);
+
+ return ret;
}
static u32 netvsc_get_msglevel(struct net_device *ndev)
@@ -2181,6 +2195,10 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
dev_hold(vf_netdev);
rcu_assign_pointer(net_device_ctx->vf_netdev, vf_netdev);
+
+ vf_netdev->wanted_features = ndev->features;
+ netdev_update_features(vf_netdev);
+
return NOTIFY_OK;
}
@@ -2313,8 +2331,8 @@ static int netvsc_probe(struct hv_device *dev,
/* hw_features computed in rndis_netdev_set_hwcaps() */
net->features = net->hw_features |
- NETIF_F_HIGHDMA | NETIF_F_SG |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
net->vlan_features = net->features;
netdev_lockdep_set_classes(net);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 317dbe9356c2..abaf8156d19d 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1207,6 +1207,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
/* Compute tx offload settings based on hw capabilities */
net->hw_features |= NETIF_F_RXCSUM;
+ net->hw_features |= NETIF_F_SG;
if ((hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_ALL_TCP4) == NDIS_TXCSUM_ALL_TCP4) {
/* Can checksum TCP */
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index c9392d70e639..5a37514e4234 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1158,23 +1158,16 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
return 0;
}
-static int adf7242_debugfs_init(struct adf7242_local *lp)
+static void adf7242_debugfs_init(struct adf7242_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (IS_ERR_OR_NULL(lp->debugfs_root))
- return PTR_ERR_OR_ZERO(lp->debugfs_root);
- stats = debugfs_create_devm_seqfile(&lp->spi->dev, "status",
- lp->debugfs_root,
- adf7242_stats_show);
- return PTR_ERR_OR_ZERO(stats);
-
- return 0;
+ debugfs_create_devm_seqfile(&lp->spi->dev, "status", lp->debugfs_root,
+ adf7242_stats_show);
}
static const s32 adf7242_powers[] = {
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 595cf7e2a651..7d67f41387f5 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1626,24 +1626,16 @@ static int at86rf230_stats_show(struct seq_file *file, void *offset)
}
DEFINE_SHOW_ATTRIBUTE(at86rf230_stats);
-static int at86rf230_debugfs_init(struct at86rf230_local *lp)
+static void at86rf230_debugfs_init(struct at86rf230_local *lp)
{
char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "at86rf230-";
- struct dentry *stats;
strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
at86rf230_debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
- if (!at86rf230_debugfs_root)
- return -ENOMEM;
-
- stats = debugfs_create_file("trac_stats", 0444,
- at86rf230_debugfs_root, lp,
- &at86rf230_stats_fops);
- if (!stats)
- return -ENOMEM;
- return 0;
+ debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp,
+ &at86rf230_stats_fops);
}
static void at86rf230_debugfs_remove(void)
@@ -1651,7 +1643,7 @@ static void at86rf230_debugfs_remove(void)
debugfs_remove_recursive(at86rf230_debugfs_root);
}
#else
-static int at86rf230_debugfs_init(struct at86rf230_local *lp) { return 0; }
+static void at86rf230_debugfs_init(struct at86rf230_local *lp) { }
static void at86rf230_debugfs_remove(void) { }
#endif
@@ -1751,9 +1743,7 @@ static int at86rf230_probe(struct spi_device *spi)
/* going into sleep by default */
at86rf230_sleep(lp);
- rc = at86rf230_debugfs_init(lp);
- if (rc)
- goto free_dev;
+ at86rf230_debugfs_init(lp);
rc = ieee802154_register_hw(lp->hw);
if (rc)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index b188fce3f641..11402dc347db 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3019,14 +3019,7 @@ static int ca8210_test_interface_init(struct ca8210_priv *priv)
priv,
&test_int_fops
);
- if (IS_ERR(test->ca8210_dfs_spi_int)) {
- dev_err(
- &priv->spi->dev,
- "Error %ld when creating debugfs node\n",
- PTR_ERR(test->ca8210_dfs_spi_int)
- );
- return PTR_ERR(test->ca8210_dfs_spi_int);
- }
+
debugfs_create_symlink("ca8210", NULL, node_name);
init_waitqueue_head(&test->readq);
return kfifo_alloc(
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index b41696e16bdc..c20e7ef18bc9 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -802,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
err = hwsim_subscribe_all_others(phy);
if (err < 0) {
mutex_unlock(&hwsim_phys_lock);
- goto err_reg;
+ goto err_subscribe;
}
}
list_add_tail(&phy->list, &hwsim_phys);
@@ -812,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
return idx;
+err_subscribe:
+ ieee802154_unregister_hw(phy->hw);
err_reg:
kfree(pib);
err_pib:
@@ -901,9 +903,9 @@ static __init int hwsim_init_module(void)
return 0;
platform_drv:
- genl_unregister_family(&hwsim_genl_family);
-platform_dev:
platform_device_unregister(mac802154hwsim_dev);
+platform_dev:
+ genl_unregister_family(&hwsim_genl_family);
return rc;
}
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 1c96bed5a7c4..887bbba4631e 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -126,6 +126,7 @@ static int ipvlan_init(struct net_device *dev)
(phy_dev->state & IPVLAN_STATE_MASK);
dev->features = phy_dev->features & IPVLAN_FEATURES;
dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
+ dev->hw_enc_features |= dev->features;
dev->gso_max_size = phy_dev->gso_max_size;
dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index bcc40a236624..56576d4f34a5 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -17,16 +17,60 @@
#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/inet.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/random.h>
#include <linux/rtnetlink.h>
+#include <linux/workqueue.h>
#include <net/devlink.h>
+#include <net/ip.h>
+#include <uapi/linux/devlink.h>
+#include <uapi/linux/ip.h>
+#include <uapi/linux/udp.h>
#include "netdevsim.h"
static struct dentry *nsim_dev_ddir;
+#define NSIM_DEV_DUMMY_REGION_SIZE (1024 * 32)
+
+static ssize_t nsim_dev_take_snapshot_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct nsim_dev *nsim_dev = file->private_data;
+ void *dummy_data;
+ int err;
+ u32 id;
+
+ dummy_data = kmalloc(NSIM_DEV_DUMMY_REGION_SIZE, GFP_KERNEL);
+ if (!dummy_data)
+ return -ENOMEM;
+
+ get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE);
+
+ id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev));
+ err = devlink_region_snapshot_create(nsim_dev->dummy_region,
+ dummy_data, id, kfree);
+ if (err) {
+ pr_err("Failed to create region snapshot\n");
+ kfree(dummy_data);
+ return err;
+ }
+
+ return count;
+}
+
+static const struct file_operations nsim_dev_take_snapshot_fops = {
+ .open = simple_open,
+ .write = nsim_dev_take_snapshot_write,
+ .llseek = generic_file_llseek,
+};
+
static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
{
char dev_ddir_name[16];
@@ -40,6 +84,12 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
return PTR_ERR_OR_ZERO(nsim_dev->ports_ddir) ?: -EINVAL;
debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir,
&nsim_dev->fw_update_status);
+ debugfs_create_u32("max_macs", 0600, nsim_dev->ddir,
+ &nsim_dev->max_macs);
+ debugfs_create_bool("test1", 0600, nsim_dev->ddir,
+ &nsim_dev->test1);
+ debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev,
+ &nsim_dev_take_snapshot_fops);
return 0;
}
@@ -193,8 +243,295 @@ out:
return err;
}
-static int nsim_dev_reload(struct devlink *devlink,
- struct netlink_ext_ack *extack)
+enum nsim_devlink_param_id {
+ NSIM_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+};
+
+static const struct devlink_param nsim_devlink_params[] = {
+ DEVLINK_PARAM_GENERIC(MAX_MACS,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+ DEVLINK_PARAM_DRIVER(NSIM_DEVLINK_PARAM_ID_TEST1,
+ "test1", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, NULL),
+};
+
+static void nsim_devlink_set_params_init_values(struct nsim_dev *nsim_dev,
+ struct devlink *devlink)
+{
+ union devlink_param_value value;
+
+ value.vu32 = nsim_dev->max_macs;
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ value);
+ value.vbool = nsim_dev->test1;
+ devlink_param_driverinit_value_set(devlink,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+ value);
+}
+
+static void nsim_devlink_param_load_driverinit_values(struct devlink *devlink)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ union devlink_param_value saved_value;
+ int err;
+
+ err = devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ &saved_value);
+ if (!err)
+ nsim_dev->max_macs = saved_value.vu32;
+ err = devlink_param_driverinit_value_get(devlink,
+ NSIM_DEVLINK_PARAM_ID_TEST1,
+ &saved_value);
+ if (!err)
+ nsim_dev->test1 = saved_value.vbool;
+}
+
+#define NSIM_DEV_DUMMY_REGION_SNAPSHOT_MAX 16
+
+static int nsim_dev_dummy_region_init(struct nsim_dev *nsim_dev,
+ struct devlink *devlink)
+{
+ nsim_dev->dummy_region =
+ devlink_region_create(devlink, "dummy",
+ NSIM_DEV_DUMMY_REGION_SNAPSHOT_MAX,
+ NSIM_DEV_DUMMY_REGION_SIZE);
+ return PTR_ERR_OR_ZERO(nsim_dev->dummy_region);
+}
+
+static void nsim_dev_dummy_region_exit(struct nsim_dev *nsim_dev)
+{
+ devlink_region_destroy(nsim_dev->dummy_region);
+}
+
+struct nsim_trap_item {
+ void *trap_ctx;
+ enum devlink_trap_action action;
+};
+
+struct nsim_trap_data {
+ struct delayed_work trap_report_dw;
+ struct nsim_trap_item *trap_items_arr;
+ struct nsim_dev *nsim_dev;
+ spinlock_t trap_lock; /* Protects trap_items_arr */
+};
+
+/* All driver-specific traps must be documented in
+ * Documentation/networking/devlink-trap-netdevsim.rst
+ */
+enum {
+ NSIM_TRAP_ID_BASE = DEVLINK_TRAP_GENERIC_ID_MAX,
+ NSIM_TRAP_ID_FID_MISS,
+};
+
+#define NSIM_TRAP_NAME_FID_MISS "fid_miss"
+
+#define NSIM_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
+
+#define NSIM_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+#define NSIM_TRAP_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+#define NSIM_TRAP_DRIVER_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_DRIVER(EXCEPTION, TRAP, NSIM_TRAP_ID_##_id, \
+ NSIM_TRAP_NAME_##_id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ NSIM_TRAP_METADATA)
+
+static const struct devlink_trap nsim_traps_arr[] = {
+ NSIM_TRAP_DROP(SMAC_MC, L2_DROPS),
+ NSIM_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
+ NSIM_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+ NSIM_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
+ NSIM_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
+ NSIM_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+ NSIM_TRAP_DRIVER_EXCEPTION(FID_MISS, L2_DROPS),
+ NSIM_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
+ NSIM_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
+ NSIM_TRAP_DROP(TAIL_DROP, BUFFER_DROPS),
+};
+
+#define NSIM_TRAP_L4_DATA_LEN 100
+
+static struct sk_buff *nsim_dev_trap_skb_build(void)
+{
+ int tot_len, data_len = NSIM_TRAP_L4_DATA_LEN;
+ struct sk_buff *skb;
+ struct udphdr *udph;
+ struct ethhdr *eth;
+ struct iphdr *iph;
+
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+ tot_len = sizeof(struct iphdr) + sizeof(struct udphdr) + data_len;
+
+ skb_reset_mac_header(skb);
+ eth = skb_put(skb, sizeof(struct ethhdr));
+ eth_random_addr(eth->h_dest);
+ eth_random_addr(eth->h_source);
+ eth->h_proto = htons(ETH_P_IP);
+ skb->protocol = htons(ETH_P_IP);
+
+ skb_set_network_header(skb, skb->len);
+ iph = skb_put(skb, sizeof(struct iphdr));
+ iph->protocol = IPPROTO_UDP;
+ iph->saddr = in_aton("192.0.2.1");
+ iph->daddr = in_aton("198.51.100.1");
+ iph->version = 0x4;
+ iph->frag_off = 0;
+ iph->ihl = 0x5;
+ iph->tot_len = htons(tot_len);
+ iph->ttl = 100;
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
+
+ skb_set_transport_header(skb, skb->len);
+ udph = skb_put_zero(skb, sizeof(struct udphdr) + data_len);
+ get_random_bytes(&udph->source, sizeof(u16));
+ get_random_bytes(&udph->dest, sizeof(u16));
+ udph->len = htons(sizeof(struct udphdr) + data_len);
+
+ return skb;
+}
+
+static void nsim_dev_trap_report(struct nsim_dev_port *nsim_dev_port)
+{
+ struct nsim_dev *nsim_dev = nsim_dev_port->ns->nsim_dev;
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
+ struct nsim_trap_data *nsim_trap_data;
+ int i;
+
+ nsim_trap_data = nsim_dev->trap_data;
+
+ spin_lock(&nsim_trap_data->trap_lock);
+ for (i = 0; i < ARRAY_SIZE(nsim_traps_arr); i++) {
+ struct nsim_trap_item *nsim_trap_item;
+ struct sk_buff *skb;
+
+ nsim_trap_item = &nsim_trap_data->trap_items_arr[i];
+ if (nsim_trap_item->action == DEVLINK_TRAP_ACTION_DROP)
+ continue;
+
+ skb = nsim_dev_trap_skb_build();
+ if (!skb)
+ continue;
+ skb->dev = nsim_dev_port->ns->netdev;
+
+ /* Trapped packets are usually passed to devlink in softIRQ,
+ * but in this case they are generated in a workqueue. Disable
+ * softIRQs to prevent lockdep from complaining about
+ * "incosistent lock state".
+ */
+ local_bh_disable();
+ devlink_trap_report(devlink, skb, nsim_trap_item->trap_ctx,
+ &nsim_dev_port->devlink_port);
+ local_bh_enable();
+ consume_skb(skb);
+ }
+ spin_unlock(&nsim_trap_data->trap_lock);
+}
+
+#define NSIM_TRAP_REPORT_INTERVAL_MS 100
+
+static void nsim_dev_trap_report_work(struct work_struct *work)
+{
+ struct nsim_trap_data *nsim_trap_data;
+ struct nsim_dev_port *nsim_dev_port;
+ struct nsim_dev *nsim_dev;
+
+ nsim_trap_data = container_of(work, struct nsim_trap_data,
+ trap_report_dw.work);
+ nsim_dev = nsim_trap_data->nsim_dev;
+
+ /* For each running port and enabled packet trap, generate a UDP
+ * packet with a random 5-tuple and report it.
+ */
+ mutex_lock(&nsim_dev->port_list_lock);
+ list_for_each_entry(nsim_dev_port, &nsim_dev->port_list, list) {
+ if (!netif_running(nsim_dev_port->ns->netdev))
+ continue;
+
+ nsim_dev_trap_report(nsim_dev_port);
+ }
+ mutex_unlock(&nsim_dev->port_list_lock);
+
+ schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw,
+ msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
+}
+
+static int nsim_dev_traps_init(struct devlink *devlink)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_data *nsim_trap_data;
+ int err;
+
+ nsim_trap_data = kzalloc(sizeof(*nsim_trap_data), GFP_KERNEL);
+ if (!nsim_trap_data)
+ return -ENOMEM;
+
+ nsim_trap_data->trap_items_arr = kcalloc(ARRAY_SIZE(nsim_traps_arr),
+ sizeof(struct nsim_trap_item),
+ GFP_KERNEL);
+ if (!nsim_trap_data->trap_items_arr) {
+ err = -ENOMEM;
+ goto err_trap_data_free;
+ }
+
+ /* The lock is used to protect the action state of the registered
+ * traps. The value is written by user and read in delayed work when
+ * iterating over all the traps.
+ */
+ spin_lock_init(&nsim_trap_data->trap_lock);
+ nsim_trap_data->nsim_dev = nsim_dev;
+ nsim_dev->trap_data = nsim_trap_data;
+
+ err = devlink_traps_register(devlink, nsim_traps_arr,
+ ARRAY_SIZE(nsim_traps_arr), NULL);
+ if (err)
+ goto err_trap_items_free;
+
+ INIT_DELAYED_WORK(&nsim_dev->trap_data->trap_report_dw,
+ nsim_dev_trap_report_work);
+ schedule_delayed_work(&nsim_dev->trap_data->trap_report_dw,
+ msecs_to_jiffies(NSIM_TRAP_REPORT_INTERVAL_MS));
+
+ return 0;
+
+err_trap_items_free:
+ kfree(nsim_trap_data->trap_items_arr);
+err_trap_data_free:
+ kfree(nsim_trap_data);
+ return err;
+}
+
+static void nsim_dev_traps_exit(struct devlink *devlink)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+
+ cancel_delayed_work_sync(&nsim_dev->trap_data->trap_report_dw);
+ devlink_traps_unregister(devlink, nsim_traps_arr,
+ ARRAY_SIZE(nsim_traps_arr));
+ kfree(nsim_dev->trap_data->trap_items_arr);
+ kfree(nsim_dev->trap_data);
+}
+
+static int nsim_dev_reload_down(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int nsim_dev_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
enum nsim_resource_id res_ids[] = {
NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
@@ -214,6 +551,7 @@ static int nsim_dev_reload(struct devlink *devlink,
return err;
}
}
+ nsim_devlink_param_load_driverinit_values(devlink);
return 0;
}
@@ -258,11 +596,67 @@ static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name,
return 0;
}
+static struct nsim_trap_item *
+nsim_dev_trap_item_lookup(struct nsim_dev *nsim_dev, u16 trap_id)
+{
+ struct nsim_trap_data *nsim_trap_data = nsim_dev->trap_data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nsim_traps_arr); i++) {
+ if (nsim_traps_arr[i].id == trap_id)
+ return &nsim_trap_data->trap_items_arr[i];
+ }
+
+ return NULL;
+}
+
+static int nsim_dev_devlink_trap_init(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_item *nsim_trap_item;
+
+ nsim_trap_item = nsim_dev_trap_item_lookup(nsim_dev, trap->id);
+ if (WARN_ON(!nsim_trap_item))
+ return -ENOENT;
+
+ nsim_trap_item->trap_ctx = trap_ctx;
+ nsim_trap_item->action = trap->init_action;
+
+ return 0;
+}
+
+static int
+nsim_dev_devlink_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+ struct nsim_trap_item *nsim_trap_item;
+
+ nsim_trap_item = nsim_dev_trap_item_lookup(nsim_dev, trap->id);
+ if (WARN_ON(!nsim_trap_item))
+ return -ENOENT;
+
+ spin_lock(&nsim_dev->trap_data->trap_lock);
+ nsim_trap_item->action = action;
+ spin_unlock(&nsim_dev->trap_data->trap_lock);
+
+ return 0;
+}
+
static const struct devlink_ops nsim_dev_devlink_ops = {
- .reload = nsim_dev_reload,
+ .reload_down = nsim_dev_reload_down,
+ .reload_up = nsim_dev_reload_up,
.flash_update = nsim_dev_flash_update,
+ .trap_init = nsim_dev_devlink_trap_init,
+ .trap_action_set = nsim_dev_devlink_trap_action_set,
};
+#define NSIM_DEV_MAX_MACS_DEFAULT 32
+#define NSIM_DEV_TEST1_DEFAULT true
+
static struct nsim_dev *
nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
{
@@ -280,6 +674,8 @@ nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
INIT_LIST_HEAD(&nsim_dev->port_list);
mutex_init(&nsim_dev->port_list_lock);
nsim_dev->fw_update_status = true;
+ nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
+ nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
err = nsim_dev_resources_register(devlink);
if (err)
@@ -289,18 +685,40 @@ nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
if (err)
goto err_resources_unregister;
- err = nsim_dev_debugfs_init(nsim_dev);
+ err = devlink_params_register(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
if (err)
goto err_dl_unregister;
+ nsim_devlink_set_params_init_values(nsim_dev, devlink);
+
+ err = nsim_dev_dummy_region_init(nsim_dev, devlink);
+ if (err)
+ goto err_params_unregister;
+
+ err = nsim_dev_traps_init(devlink);
+ if (err)
+ goto err_dummy_region_exit;
+
+ err = nsim_dev_debugfs_init(nsim_dev);
+ if (err)
+ goto err_traps_exit;
err = nsim_bpf_dev_init(nsim_dev);
if (err)
goto err_debugfs_exit;
+ devlink_params_publish(devlink);
return nsim_dev;
err_debugfs_exit:
nsim_dev_debugfs_exit(nsim_dev);
+err_traps_exit:
+ nsim_dev_traps_exit(devlink);
+err_dummy_region_exit:
+ nsim_dev_dummy_region_exit(nsim_dev);
+err_params_unregister:
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
err_dl_unregister:
devlink_unregister(devlink);
err_resources_unregister:
@@ -316,6 +734,10 @@ static void nsim_dev_destroy(struct nsim_dev *nsim_dev)
nsim_bpf_dev_exit(nsim_dev);
nsim_dev_debugfs_exit(nsim_dev);
+ nsim_dev_traps_exit(devlink);
+ nsim_dev_dummy_region_exit(nsim_dev);
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
devlink_unregister(devlink);
devlink_resources_unregister(devlink, NULL);
mutex_destroy(&nsim_dev->port_list_lock);
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 9404637d34b7..66bf13765ad0 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -145,6 +145,7 @@ struct nsim_dev_port {
struct nsim_dev {
struct nsim_bus_dev *nsim_bus_dev;
struct nsim_fib_data *fib_data;
+ struct nsim_trap_data *trap_data;
struct dentry *ddir;
struct dentry *ports_ddir;
struct bpf_offload_dev *bpf_dev;
@@ -158,6 +159,9 @@ struct nsim_dev {
struct list_head port_list;
struct mutex port_list_lock; /* protects port list */
bool fw_update_status;
+ u32 max_macs;
+ bool test1;
+ struct devlink_region *dummy_region;
};
int nsim_dev_init(void);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 20f14c5fbb7e..03be30cde552 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -21,6 +21,19 @@ config MDIO_BUS
if MDIO_BUS
+config MDIO_ASPEED
+ tristate "ASPEED MDIO bus controller"
+ depends on ARCH_ASPEED || COMPILE_TEST
+ depends on OF_MDIO && HAS_IOMEM
+ help
+ This module provides a driver for the independent MDIO bus
+ controllers found in the ASPEED AST2600 SoC. This is a driver for the
+ third revision of the ASPEED MDIO register interface - the first two
+ revisions are the "old" and "new" interfaces found in the AST2400 and
+ AST2500, embedded in the MAC. For legacy reasons, FTGMAC100 driver
+ continues to drive the embedded MDIO controller for the AST2400 and
+ AST2500 SoCs, so say N if AST2600 support is not required.
+
config MDIO_BCM_IPROC
tristate "Broadcom iProc MDIO bus controller"
depends on ARCH_BCM_IPROC || COMPILE_TEST
@@ -159,8 +172,8 @@ config MDIO_MSCC_MIIM
config MDIO_OCTEON
tristate "Octeon and some ThunderX SOCs MDIO buses"
- depends on 64BIT
- depends on HAS_IOMEM && OF_MDIO
+ depends on (64BIT && OF_MDIO) || COMPILE_TEST
+ depends on HAS_IOMEM
select MDIO_CAVIUM
help
This module provides a driver for the Octeon and ThunderX MDIO
@@ -244,6 +257,15 @@ config SFP
depends on HWMON || HWMON=n
select MDIO_I2C
+config ADIN_PHY
+ tristate "Analog Devices Industrial Ethernet PHYs"
+ help
+ Adds support for the Analog Devices Industrial Ethernet PHYs.
+ Currently supports the:
+ - ADIN1200 - Robust,Industrial, Low Power 10/100 Ethernet PHY
+ - ADIN1300 - Robust,Industrial, Low Latency 10/100/1000 Gigabit
+ Ethernet PHY
+
config AMD_PHY
tristate "AMD PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 839acb292c38..a03437e091f3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -22,6 +22,7 @@ libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
+obj-$(CONFIG_MDIO_ASPEED) += mdio-aspeed.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
@@ -46,6 +47,7 @@ obj-$(CONFIG_SFP) += sfp.o
sfp-obj-$(CONFIG_SFP) += sfp-bus.o
obj-y += $(sfp-obj-y) $(sfp-obj-m)
+obj-$(CONFIG_ADIN_PHY) += adin.o
obj-$(CONFIG_AMD_PHY) += amd.o
aquantia-objs += aquantia_main.o
ifdef CONFIG_HWMON
diff --git a/drivers/net/phy/adin.c b/drivers/net/phy/adin.c
new file mode 100644
index 000000000000..cf5a391c93e6
--- /dev/null
+++ b/drivers/net/phy/adin.c
@@ -0,0 +1,781 @@
+// SPDX-License-Identifier: GPL-2.0+
+/**
+ * Driver for Analog Devices Industrial Ethernet PHYs
+ *
+ * Copyright 2019 Analog Devices Inc.
+ */
+#include <linux/kernel.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/property.h>
+
+#define PHY_ID_ADIN1200 0x0283bc20
+#define PHY_ID_ADIN1300 0x0283bc30
+
+#define ADIN1300_MII_EXT_REG_PTR 0x0010
+#define ADIN1300_MII_EXT_REG_DATA 0x0011
+
+#define ADIN1300_PHY_CTRL1 0x0012
+#define ADIN1300_AUTO_MDI_EN BIT(10)
+#define ADIN1300_MAN_MDIX_EN BIT(9)
+
+#define ADIN1300_RX_ERR_CNT 0x0014
+
+#define ADIN1300_PHY_CTRL_STATUS2 0x0015
+#define ADIN1300_NRG_PD_EN BIT(3)
+#define ADIN1300_NRG_PD_TX_EN BIT(2)
+#define ADIN1300_NRG_PD_STATUS BIT(1)
+
+#define ADIN1300_PHY_CTRL2 0x0016
+#define ADIN1300_DOWNSPEED_AN_100_EN BIT(11)
+#define ADIN1300_DOWNSPEED_AN_10_EN BIT(10)
+#define ADIN1300_GROUP_MDIO_EN BIT(6)
+#define ADIN1300_DOWNSPEEDS_EN \
+ (ADIN1300_DOWNSPEED_AN_100_EN | ADIN1300_DOWNSPEED_AN_10_EN)
+
+#define ADIN1300_PHY_CTRL3 0x0017
+#define ADIN1300_LINKING_EN BIT(13)
+#define ADIN1300_DOWNSPEED_RETRIES_MSK GENMASK(12, 10)
+
+#define ADIN1300_INT_MASK_REG 0x0018
+#define ADIN1300_INT_MDIO_SYNC_EN BIT(9)
+#define ADIN1300_INT_ANEG_STAT_CHNG_EN BIT(8)
+#define ADIN1300_INT_ANEG_PAGE_RX_EN BIT(6)
+#define ADIN1300_INT_IDLE_ERR_CNT_EN BIT(5)
+#define ADIN1300_INT_MAC_FIFO_OU_EN BIT(4)
+#define ADIN1300_INT_RX_STAT_CHNG_EN BIT(3)
+#define ADIN1300_INT_LINK_STAT_CHNG_EN BIT(2)
+#define ADIN1300_INT_SPEED_CHNG_EN BIT(1)
+#define ADIN1300_INT_HW_IRQ_EN BIT(0)
+#define ADIN1300_INT_MASK_EN \
+ (ADIN1300_INT_LINK_STAT_CHNG_EN | ADIN1300_INT_HW_IRQ_EN)
+#define ADIN1300_INT_STATUS_REG 0x0019
+
+#define ADIN1300_PHY_STATUS1 0x001a
+#define ADIN1300_PAIR_01_SWAP BIT(11)
+
+/* EEE register addresses, accessible via Clause 22 access using
+ * ADIN1300_MII_EXT_REG_PTR & ADIN1300_MII_EXT_REG_DATA.
+ * The bit-fields are the same as specified by IEEE for EEE.
+ */
+#define ADIN1300_EEE_CAP_REG 0x8000
+#define ADIN1300_EEE_ADV_REG 0x8001
+#define ADIN1300_EEE_LPABLE_REG 0x8002
+#define ADIN1300_CLOCK_STOP_REG 0x9400
+#define ADIN1300_LPI_WAKE_ERR_CNT_REG 0xa000
+
+#define ADIN1300_GE_SOFT_RESET_REG 0xff0c
+#define ADIN1300_GE_SOFT_RESET BIT(0)
+
+#define ADIN1300_GE_RGMII_CFG_REG 0xff23
+#define ADIN1300_GE_RGMII_RX_MSK GENMASK(8, 6)
+#define ADIN1300_GE_RGMII_RX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_RX_MSK, x)
+#define ADIN1300_GE_RGMII_GTX_MSK GENMASK(5, 3)
+#define ADIN1300_GE_RGMII_GTX_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RGMII_GTX_MSK, x)
+#define ADIN1300_GE_RGMII_RXID_EN BIT(2)
+#define ADIN1300_GE_RGMII_TXID_EN BIT(1)
+#define ADIN1300_GE_RGMII_EN BIT(0)
+
+/* RGMII internal delay settings for rx and tx for ADIN1300 */
+#define ADIN1300_RGMII_1_60_NS 0x0001
+#define ADIN1300_RGMII_1_80_NS 0x0002
+#define ADIN1300_RGMII_2_00_NS 0x0000
+#define ADIN1300_RGMII_2_20_NS 0x0006
+#define ADIN1300_RGMII_2_40_NS 0x0007
+
+#define ADIN1300_GE_RMII_CFG_REG 0xff24
+#define ADIN1300_GE_RMII_FIFO_DEPTH_MSK GENMASK(6, 4)
+#define ADIN1300_GE_RMII_FIFO_DEPTH_SEL(x) \
+ FIELD_PREP(ADIN1300_GE_RMII_FIFO_DEPTH_MSK, x)
+#define ADIN1300_GE_RMII_EN BIT(0)
+
+/* RMII fifo depth values */
+#define ADIN1300_RMII_4_BITS 0x0000
+#define ADIN1300_RMII_8_BITS 0x0001
+#define ADIN1300_RMII_12_BITS 0x0002
+#define ADIN1300_RMII_16_BITS 0x0003
+#define ADIN1300_RMII_20_BITS 0x0004
+#define ADIN1300_RMII_24_BITS 0x0005
+
+/**
+ * struct adin_cfg_reg_map - map a config value to aregister value
+ * @cfg value in device configuration
+ * @reg value in the register
+ */
+struct adin_cfg_reg_map {
+ int cfg;
+ int reg;
+};
+
+static const struct adin_cfg_reg_map adin_rgmii_delays[] = {
+ { 1600, ADIN1300_RGMII_1_60_NS },
+ { 1800, ADIN1300_RGMII_1_80_NS },
+ { 2000, ADIN1300_RGMII_2_00_NS },
+ { 2200, ADIN1300_RGMII_2_20_NS },
+ { 2400, ADIN1300_RGMII_2_40_NS },
+ { },
+};
+
+static const struct adin_cfg_reg_map adin_rmii_fifo_depths[] = {
+ { 4, ADIN1300_RMII_4_BITS },
+ { 8, ADIN1300_RMII_8_BITS },
+ { 12, ADIN1300_RMII_12_BITS },
+ { 16, ADIN1300_RMII_16_BITS },
+ { 20, ADIN1300_RMII_20_BITS },
+ { 24, ADIN1300_RMII_24_BITS },
+ { },
+};
+
+/**
+ * struct adin_clause45_mmd_map - map to convert Clause 45 regs to Clause 22
+ * @devad device address used in Clause 45 access
+ * @cl45_regnum register address defined by Clause 45
+ * @adin_regnum equivalent register address accessible via Clause 22
+ */
+struct adin_clause45_mmd_map {
+ int devad;
+ u16 cl45_regnum;
+ u16 adin_regnum;
+};
+
+static 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 },
+ { MDIO_MMD_PCS, MDIO_CTRL1, ADIN1300_CLOCK_STOP_REG },
+ { MDIO_MMD_PCS, MDIO_PCS_EEE_WK_ERR, ADIN1300_LPI_WAKE_ERR_CNT_REG },
+};
+
+struct adin_hw_stat {
+ const char *string;
+ u16 reg1;
+ u16 reg2;
+};
+
+static 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 },
+ { "symbol_error_count", 0x940E },
+ { "oversized_frames_count", 0x940F },
+ { "undersized_frames_count", 0x9410 },
+ { "odd_nibble_frames_count", 0x9411 },
+ { "odd_preamble_packet_count", 0x9412 },
+ { "dribble_bits_frames_count", 0x9413 },
+ { "false_carrier_events_count", 0x9414 },
+};
+
+/**
+ * struct adin_priv - ADIN PHY driver private data
+ * stats statistic counters for the PHY
+ */
+struct adin_priv {
+ u64 stats[ARRAY_SIZE(adin_hw_stats)];
+};
+
+static int adin_lookup_reg_value(const struct adin_cfg_reg_map *tbl, int cfg)
+{
+ size_t i;
+
+ for (i = 0; tbl[i].cfg; i++) {
+ if (tbl[i].cfg == cfg)
+ return tbl[i].reg;
+ }
+
+ return -EINVAL;
+}
+
+static u32 adin_get_reg_value(struct phy_device *phydev,
+ const char *prop_name,
+ const struct adin_cfg_reg_map *tbl,
+ u32 dflt)
+{
+ struct device *dev = &phydev->mdio.dev;
+ u32 val;
+ int rc;
+
+ if (device_property_read_u32(dev, prop_name, &val))
+ return dflt;
+
+ rc = adin_lookup_reg_value(tbl, val);
+ if (rc < 0) {
+ phydev_warn(phydev,
+ "Unsupported value %u for %s using default (%u)\n",
+ val, prop_name, dflt);
+ return dflt;
+ }
+
+ return rc;
+}
+
+static int adin_config_rgmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (!phy_interface_is_rgmii(phydev))
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG,
+ ADIN1300_GE_RGMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RGMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RGMII_EN;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ reg |= ADIN1300_GE_RGMII_RXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,rx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_RX_MSK;
+ reg |= ADIN1300_GE_RGMII_RX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_RXID_EN;
+ }
+
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ reg |= ADIN1300_GE_RGMII_TXID_EN;
+
+ val = adin_get_reg_value(phydev, "adi,tx-internal-delay-ps",
+ adin_rgmii_delays,
+ ADIN1300_RGMII_2_00_NS);
+ reg &= ~ADIN1300_GE_RGMII_GTX_MSK;
+ reg |= ADIN1300_GE_RGMII_GTX_SEL(val);
+ } else {
+ reg &= ~ADIN1300_GE_RGMII_TXID_EN;
+ }
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RGMII_CFG_REG, reg);
+}
+
+static int adin_config_rmii_mode(struct phy_device *phydev)
+{
+ u32 val;
+ int reg;
+
+ if (phydev->interface != PHY_INTERFACE_MODE_RMII)
+ return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG,
+ ADIN1300_GE_RMII_EN);
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, ADIN1300_GE_RMII_CFG_REG);
+ if (reg < 0)
+ return reg;
+
+ reg |= ADIN1300_GE_RMII_EN;
+
+ val = adin_get_reg_value(phydev, "adi,fifo-depth-bits",
+ adin_rmii_fifo_depths,
+ ADIN1300_RMII_8_BITS);
+
+ reg &= ~ADIN1300_GE_RMII_FIFO_DEPTH_MSK;
+ reg |= ADIN1300_GE_RMII_FIFO_DEPTH_SEL(val);
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_RMII_CFG_REG, reg);
+}
+
+static int adin_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL2);
+ if (val < 0)
+ return val;
+
+ cnt = phy_read(phydev, ADIN1300_PHY_CTRL3);
+ if (cnt < 0)
+ return cnt;
+
+ enable = FIELD_GET(ADIN1300_DOWNSPEEDS_EN, val);
+ cnt = FIELD_GET(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+
+ *data = (enable && cnt) ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int adin_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ u16 val;
+ int rc;
+
+ if (cnt == DOWNSHIFT_DEV_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+
+ if (cnt > 7)
+ return -E2BIG;
+
+ val = FIELD_PREP(ADIN1300_DOWNSPEED_RETRIES_MSK, cnt);
+ val |= ADIN1300_LINKING_EN;
+
+ rc = phy_modify(phydev, ADIN1300_PHY_CTRL3,
+ ADIN1300_LINKING_EN | ADIN1300_DOWNSPEED_RETRIES_MSK,
+ val);
+ if (rc < 0)
+ return rc;
+
+ return phy_set_bits(phydev, ADIN1300_PHY_CTRL2,
+ ADIN1300_DOWNSPEEDS_EN);
+}
+
+static int adin_get_edpd(struct phy_device *phydev, u16 *tx_interval)
+{
+ int val;
+
+ val = phy_read(phydev, ADIN1300_PHY_CTRL_STATUS2);
+ if (val < 0)
+ return val;
+
+ if (ADIN1300_NRG_PD_EN & val) {
+ if (val & ADIN1300_NRG_PD_TX_EN)
+ /* default is 1 second */
+ *tx_interval = ETHTOOL_PHY_EDPD_DFLT_TX_MSECS;
+ else
+ *tx_interval = ETHTOOL_PHY_EDPD_NO_TX;
+ } else {
+ *tx_interval = ETHTOOL_PHY_EDPD_DISABLE;
+ }
+
+ return 0;
+}
+
+static int adin_set_edpd(struct phy_device *phydev, u16 tx_interval)
+{
+ u16 val;
+
+ if (tx_interval == ETHTOOL_PHY_EDPD_DISABLE)
+ return phy_clear_bits(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN));
+
+ val = ADIN1300_NRG_PD_EN;
+
+ switch (tx_interval) {
+ case 1000: /* 1 second */
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_DFLT_TX_MSECS:
+ val |= ADIN1300_NRG_PD_TX_EN;
+ /* fallthrough */
+ case ETHTOOL_PHY_EDPD_NO_TX:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return phy_modify(phydev, ADIN1300_PHY_CTRL_STATUS2,
+ (ADIN1300_NRG_PD_EN | ADIN1300_NRG_PD_TX_EN),
+ val);
+}
+
+static int adin_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_get_downshift(phydev, data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_get_edpd(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return adin_set_downshift(phydev, *(const u8 *)data);
+ case ETHTOOL_PHY_EDPD:
+ return adin_set_edpd(phydev, *(const u16 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int adin_config_init(struct phy_device *phydev)
+{
+ int rc;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ rc = adin_config_rgmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_config_rmii_mode(phydev);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_downshift(phydev, 4);
+ if (rc < 0)
+ return rc;
+
+ rc = adin_set_edpd(phydev, ETHTOOL_PHY_EDPD_DFLT_TX_MSECS);
+ if (rc < 0)
+ return rc;
+
+ phydev_dbg(phydev, "PHY is using mode '%s'\n",
+ phy_modes(phydev->interface));
+
+ return 0;
+}
+
+static int adin_phy_ack_intr(struct phy_device *phydev)
+{
+ /* Clear pending interrupts */
+ int rc = phy_read(phydev, ADIN1300_INT_STATUS_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_phy_config_intr(struct phy_device *phydev)
+{
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ return phy_set_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+
+ return phy_clear_bits(phydev, ADIN1300_INT_MASK_REG,
+ ADIN1300_INT_MASK_EN);
+}
+
+static int adin_cl45_to_adin_reg(struct phy_device *phydev, int devad,
+ u16 cl45_regnum)
+{
+ struct adin_clause45_mmd_map *m;
+ int i;
+
+ if (devad == MDIO_MMD_VEND1)
+ return cl45_regnum;
+
+ for (i = 0; i < ARRAY_SIZE(adin_clause45_mmd_map); i++) {
+ m = &adin_clause45_mmd_map[i];
+ if (m->devad == devad && m->cl45_regnum == cl45_regnum)
+ return m->adin_regnum;
+ }
+
+ phydev_err(phydev,
+ "No translation available for devad: %d reg: %04x\n",
+ devad, cl45_regnum);
+
+ return -EINVAL;
+}
+
+static int adin_read_mmd(struct phy_device *phydev, int devad, u16 regnum)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_read(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA);
+}
+
+static int adin_write_mmd(struct phy_device *phydev, int devad, u16 regnum,
+ u16 val)
+{
+ struct mii_bus *bus = phydev->mdio.bus;
+ int phy_addr = phydev->mdio.addr;
+ int adin_regnum;
+ int err;
+
+ adin_regnum = adin_cl45_to_adin_reg(phydev, devad, regnum);
+ if (adin_regnum < 0)
+ return adin_regnum;
+
+ err = __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_PTR,
+ adin_regnum);
+ if (err)
+ return err;
+
+ return __mdiobus_write(bus, phy_addr, ADIN1300_MII_EXT_REG_DATA, val);
+}
+
+static int adin_config_mdix(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ int reg;
+
+ mdix_en = false;
+ auto_en = false;
+ switch (phydev->mdix_ctrl) {
+ case ETH_TP_MDI:
+ break;
+ case ETH_TP_MDI_X:
+ mdix_en = true;
+ break;
+ case ETH_TP_MDI_AUTO:
+ auto_en = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ if (mdix_en)
+ reg |= ADIN1300_MAN_MDIX_EN;
+ else
+ reg &= ~ADIN1300_MAN_MDIX_EN;
+
+ if (auto_en)
+ reg |= ADIN1300_AUTO_MDI_EN;
+ else
+ reg &= ~ADIN1300_AUTO_MDI_EN;
+
+ return phy_write(phydev, ADIN1300_PHY_CTRL1, reg);
+}
+
+static int adin_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_config_mdix(phydev);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int adin_mdix_update(struct phy_device *phydev)
+{
+ bool auto_en, mdix_en;
+ bool swapped;
+ int reg;
+
+ reg = phy_read(phydev, ADIN1300_PHY_CTRL1);
+ if (reg < 0)
+ return reg;
+
+ auto_en = !!(reg & ADIN1300_AUTO_MDI_EN);
+ mdix_en = !!(reg & ADIN1300_MAN_MDIX_EN);
+
+ /* If MDI/MDIX is forced, just read it from the control reg */
+ if (!auto_en) {
+ if (mdix_en)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+ return 0;
+ }
+
+ /**
+ * Otherwise, we need to deduce it from the PHY status2 reg.
+ * When Auto-MDI is enabled, the ADIN1300_MAN_MDIX_EN bit implies
+ * a preference for MDIX when it is set.
+ */
+ reg = phy_read(phydev, ADIN1300_PHY_STATUS1);
+ if (reg < 0)
+ return reg;
+
+ swapped = !!(reg & ADIN1300_PAIR_01_SWAP);
+
+ if (mdix_en != swapped)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ return 0;
+}
+
+static int adin_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = adin_mdix_update(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
+static int adin_soft_reset(struct phy_device *phydev)
+{
+ int rc;
+
+ /* The reset bit is self-clearing, set it and wait */
+ rc = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG,
+ ADIN1300_GE_SOFT_RESET);
+ if (rc < 0)
+ return rc;
+
+ msleep(10);
+
+ /* If we get a read error something may be wrong */
+ rc = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ ADIN1300_GE_SOFT_RESET_REG);
+
+ return rc < 0 ? rc : 0;
+}
+
+static int adin_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(adin_hw_stats);
+}
+
+static void adin_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++) {
+ strlcpy(&data[i * ETH_GSTRING_LEN],
+ adin_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+static int adin_read_mmd_stat_regs(struct phy_device *phydev,
+ struct adin_hw_stat *stat,
+ u32 *val)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg1);
+ if (ret < 0)
+ return ret;
+
+ *val = (ret & 0xffff);
+
+ if (stat->reg2 == 0)
+ return 0;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, stat->reg2);
+ if (ret < 0)
+ return ret;
+
+ *val <<= 16;
+ *val |= (ret & 0xffff);
+
+ return 0;
+}
+
+static u64 adin_get_stat(struct phy_device *phydev, int i)
+{
+ struct adin_hw_stat *stat = &adin_hw_stats[i];
+ struct adin_priv *priv = phydev->priv;
+ u32 val;
+ int ret;
+
+ if (stat->reg1 > 0x1f) {
+ ret = adin_read_mmd_stat_regs(phydev, stat, &val);
+ if (ret < 0)
+ return (u64)(~0);
+ } else {
+ ret = phy_read(phydev, stat->reg1);
+ if (ret < 0)
+ return (u64)(~0);
+ val = (ret & 0xffff);
+ }
+
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void adin_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i, rc;
+
+ /* latch copies of all the frame-checker counters */
+ rc = phy_read(phydev, ADIN1300_RX_ERR_CNT);
+ if (rc < 0)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(adin_hw_stats); i++)
+ data[i] = adin_get_stat(phydev, i);
+}
+
+static int adin_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct adin_priv *priv;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static struct phy_driver adin_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200),
+ .name = "ADIN1200",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300),
+ .name = "ADIN1300",
+ .probe = adin_probe,
+ .config_init = adin_config_init,
+ .soft_reset = adin_soft_reset,
+ .config_aneg = adin_config_aneg,
+ .read_status = adin_read_status,
+ .get_tunable = adin_get_tunable,
+ .set_tunable = adin_set_tunable,
+ .ack_interrupt = adin_phy_ack_intr,
+ .config_intr = adin_phy_config_intr,
+ .get_sset_count = adin_get_sset_count,
+ .get_strings = adin_get_strings,
+ .get_stats = adin_get_stats,
+ .resume = genphy_resume,
+ .suspend = genphy_suspend,
+ .read_mmd = adin_read_mmd,
+ .write_mmd = adin_write_mmd,
+ },
+};
+
+module_phy_driver(adin_driver);
+
+static struct mdio_device_id __maybe_unused adin_tbl[] = {
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1200) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_ADIN1300) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, adin_tbl);
+MODULE_DESCRIPTION("Analog Devices Industrial Ethernet PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 6ad8b1c63c34..2aa7b2e60046 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -249,10 +249,6 @@ static int at803x_config_init(struct phy_device *phydev)
{
int ret;
- ret = genphy_config_init(phydev);
- if (ret < 0)
- return ret;
-
/* The RX and TX delay default is:
* after HW reset: RX delay enabled and TX delay disabled
* after SW reset: RX delay enabled, while TX delay retains the
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 7ed4760fb155..8a4b1d167ce2 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -254,13 +254,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
static int dp83822_config_init(struct phy_device *phydev)
{
- int err;
int value;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 6f9bc7d91f17..54c7c1b44e4d 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -68,13 +68,8 @@ static int dp83848_config_intr(struct phy_device *phydev)
static int dp83848_config_init(struct phy_device *phydev)
{
- int err;
int val;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
/* DP83620 always reports Auto Negotiation Ability on BMSR. Instead,
* we check initial value of BMCR Auto negotiation enable bit
*/
@@ -113,13 +108,13 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
static struct phy_driver dp83848_driver[] = {
DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
DP83848_PHY_DRIVER(TI_DP83620_PHY_ID, "TI DP83620 10/100 Mbps PHY",
dp83848_config_init),
DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY",
- genphy_config_init),
+ NULL),
};
module_phy_driver(dp83848_driver);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 1f1ecee0ee2f..37fceaf9fa10 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -37,6 +37,7 @@
#define DP83867_STRAP_STS2 0x006f
#define DP83867_RGMIIDCTL 0x0086
#define DP83867_IO_MUX_CFG 0x0170
+#define DP83867_SGMIICTL 0x00D3
#define DP83867_10M_SGMII_CFG 0x016F
#define DP83867_10M_SGMII_RATE_ADAPT_MASK BIT(7)
@@ -61,6 +62,9 @@
#define DP83867_RGMII_TX_CLK_DELAY_EN BIT(1)
#define DP83867_RGMII_RX_CLK_DELAY_EN BIT(0)
+/* SGMIICTL bits */
+#define DP83867_SGMII_TYPE BIT(14)
+
/* STRAP_STS1 bits */
#define DP83867_STRAP_STS1_RESERVED BIT(11)
@@ -109,6 +113,7 @@ struct dp83867_private {
bool rxctrl_strap_quirk;
bool set_clk_output;
u32 clk_output_sel;
+ bool sgmii_ref_clk_en;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -197,6 +202,9 @@ static int dp83867_of_init(struct phy_device *phydev)
dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
"ti,dp83867-rxctrl-strap-quirk");
+ dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node,
+ "ti,sgmii-ref-clock-output-enable");
+
/* Existing behavior was to use default pin strapping delay in rgmii
* mode, but rgmii should have meant no delay. Warn existing users.
*/
@@ -389,6 +397,17 @@ static int dp83867_config_init(struct phy_device *phydev)
if (ret)
return ret;
+
+ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL);
+ /* SGMII type is set to 4-wire mode by default.
+ * If we place appropriate property in dts (see above)
+ * switch on 6-wire mode.
+ */
+ if (dp83867->sgmii_ref_clk_en)
+ val |= DP83867_SGMII_TYPE;
+ else
+ val &= ~DP83867_SGMII_TYPE;
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
}
/* Enable Interrupt output INT_OE in CFG3 register */
diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c
index ac27da16824d..06f08832ebcd 100644
--- a/drivers/net/phy/dp83tc811.c
+++ b/drivers/net/phy/dp83tc811.c
@@ -277,10 +277,6 @@ static int dp83811_config_init(struct phy_device *phydev)
{
int value, err;
- err = genphy_config_init(phydev);
- if (err < 0)
- return err;
-
value = phy_read(phydev, MII_DP83811_SGMII_CTRL);
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
err = phy_write(phydev, MII_DP83811_SGMII_CTRL,
diff --git a/drivers/net/phy/mdio-aspeed.c b/drivers/net/phy/mdio-aspeed.c
new file mode 100644
index 000000000000..cad820568f75
--- /dev/null
+++ b/drivers/net/phy/mdio-aspeed.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (C) 2019 IBM Corp. */
+
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+
+#define DRV_NAME "mdio-aspeed"
+
+#define ASPEED_MDIO_CTRL 0x0
+#define ASPEED_MDIO_CTRL_FIRE BIT(31)
+#define ASPEED_MDIO_CTRL_ST BIT(28)
+#define ASPEED_MDIO_CTRL_ST_C45 0
+#define ASPEED_MDIO_CTRL_ST_C22 1
+#define ASPEED_MDIO_CTRL_OP GENMASK(27, 26)
+#define MDIO_C22_OP_WRITE 0b01
+#define MDIO_C22_OP_READ 0b10
+#define ASPEED_MDIO_CTRL_PHYAD GENMASK(25, 21)
+#define ASPEED_MDIO_CTRL_REGAD GENMASK(20, 16)
+#define ASPEED_MDIO_CTRL_MIIWDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_DATA 0x4
+#define ASPEED_MDIO_DATA_MDC_THRES GENMASK(31, 24)
+#define ASPEED_MDIO_DATA_MDIO_EDGE BIT(23)
+#define ASPEED_MDIO_DATA_MDIO_LATCH GENMASK(22, 20)
+#define ASPEED_MDIO_DATA_IDLE BIT(16)
+#define ASPEED_MDIO_DATA_MIIRDATA GENMASK(15, 0)
+
+#define ASPEED_MDIO_INTERVAL_US 100
+#define ASPEED_MDIO_TIMEOUT_US (ASPEED_MDIO_INTERVAL_US * 10)
+
+struct aspeed_mdio {
+ void __iomem *base;
+};
+
+static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+ u32 data;
+ int rc;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d\n", __func__, addr,
+ regnum);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_READ)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
+ data & ASPEED_MDIO_DATA_IDLE,
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
+ return FIELD_GET(ASPEED_MDIO_DATA_MIIRDATA, data);
+}
+
+static int aspeed_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val)
+{
+ struct aspeed_mdio *ctx = bus->priv;
+ u32 ctrl;
+
+ dev_dbg(&bus->dev, "%s: addr: %d, regnum: %d, val: 0x%x\n",
+ __func__, addr, regnum, val);
+
+ /* Just clause 22 for the moment */
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
+
+ ctrl = ASPEED_MDIO_CTRL_FIRE
+ | FIELD_PREP(ASPEED_MDIO_CTRL_ST, ASPEED_MDIO_CTRL_ST_C22)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_OP, MDIO_C22_OP_WRITE)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_PHYAD, addr)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_REGAD, regnum)
+ | FIELD_PREP(ASPEED_MDIO_CTRL_MIIWDATA, val);
+
+ iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+
+ return readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+}
+
+static int aspeed_mdio_probe(struct platform_device *pdev)
+{
+ struct aspeed_mdio *ctx;
+ struct mii_bus *bus;
+ int rc;
+
+ bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*ctx));
+ if (!bus)
+ return -ENOMEM;
+
+ ctx = bus->priv;
+ ctx->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ctx->base))
+ return PTR_ERR(ctx->base);
+
+ bus->name = DRV_NAME;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = aspeed_mdio_read;
+ bus->write = aspeed_mdio_write;
+
+ rc = of_mdiobus_register(bus, pdev->dev.of_node);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
+ return rc;
+ }
+
+ platform_set_drvdata(pdev, bus);
+
+ return 0;
+}
+
+static int aspeed_mdio_remove(struct platform_device *pdev)
+{
+ mdiobus_unregister(platform_get_drvdata(pdev));
+
+ return 0;
+}
+
+static const struct of_device_id aspeed_mdio_of_match[] = {
+ { .compatible = "aspeed,ast2600-mdio", },
+ { },
+};
+
+static struct platform_driver aspeed_mdio_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = aspeed_mdio_of_match,
+ },
+ .probe = aspeed_mdio_probe,
+ .remove = aspeed_mdio_remove,
+};
+
+module_platform_driver(aspeed_mdio_driver);
+
+MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
index 7d0f388d8db8..7e9975d25066 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -123,15 +123,13 @@ static int iproc_mdio_probe(struct platform_device *pdev)
{
struct iproc_mdio_priv *priv;
struct mii_bus *bus;
- struct resource *res;
int rc;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
dev_err(&pdev->dev, "failed to ioremap register\n");
return PTR_ERR(priv->base);
diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h
index ed5f9bb5448d..b7f89ad27465 100644
--- a/drivers/net/phy/mdio-cavium.h
+++ b/drivers/net/phy/mdio-cavium.h
@@ -108,6 +108,8 @@ static inline u64 oct_mdio_readq(u64 addr)
return cvmx_read_csr(addr);
}
#else
+#include <linux/io-64-nonatomic-lo-hi.h>
+
#define oct_mdio_writeq(val, addr) writeq(val, (void *)addr)
#define oct_mdio_readq(addr) readq((void *)addr)
#endif
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
index 287f3ccf1da1..f231c2fbb1de 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -74,7 +74,6 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct hisi_femac_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -88,8 +87,7 @@ static int hisi_femac_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c
index af3910fe8ec7..2d16fc4173c1 100644
--- a/drivers/net/phy/mdio-moxart.c
+++ b/drivers/net/phy/mdio-moxart.c
@@ -113,7 +113,6 @@ static int moxart_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct moxart_mdio_data *data;
- struct resource *res;
int ret, i;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -138,8 +137,7 @@ static int moxart_mdio_probe(struct platform_device *pdev)
bus->irq[i] = PHY_IGNORE_INTERRUPT;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->base = devm_ioremap_resource(&pdev->dev, res);
+ data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->base)) {
ret = PTR_ERR(data->base);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-mux-meson-g12a.c b/drivers/net/phy/mdio-mux-meson-g12a.c
index 6644762ff2ab..7a9ad54582e1 100644
--- a/drivers/net/phy/mdio-mux-meson-g12a.c
+++ b/drivers/net/phy/mdio-mux-meson-g12a.c
@@ -302,7 +302,6 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct g12a_mdio_mux *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -311,8 +310,7 @@ static int g12a_mdio_mux_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->regs = devm_ioremap_resource(dev, res);
+ priv->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->regs))
return PTR_ERR(priv->regs);
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 20ffd8fb79ce..58d6504495e0 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -92,7 +92,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct sun4i_mdio_data *data;
- struct resource *res;
int ret;
bus = mdiobus_alloc_size(sizeof(*data));
@@ -106,8 +105,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
bus->parent = &pdev->dev;
data = bus->priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- data->membase = devm_ioremap_resource(&pdev->dev, res);
+ data->membase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(data->membase)) {
ret = PTR_ERR(data->membase);
goto err_out_free_mdiobus;
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 717cc2a056e8..34990eaa3298 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -328,7 +328,6 @@ static int xgene_mdio_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mii_bus *mdio_bus;
const struct of_device_id *of_id;
- struct resource *res;
struct xgene_mdio_pdata *pdata;
void __iomem *csr_base;
int mdio_id = 0, ret = 0;
@@ -355,8 +354,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
pdata->mdio_id = mdio_id;
pdata->dev = dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- csr_base = devm_ioremap_resource(dev, res);
+ csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(csr_base))
return PTR_ERR(csr_base);
pdata->mac_csr_addr = csr_base;
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index bd04fe762056..2e29ab841b4d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -42,21 +42,17 @@
static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
{
- struct gpio_desc *gpiod = NULL;
+ int error;
/* Deassert the optional reset signal */
- if (mdiodev->dev.of_node)
- gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode,
- "reset-gpios", 0, GPIOD_OUT_LOW,
- "PHY reset");
- if (IS_ERR(gpiod)) {
- if (PTR_ERR(gpiod) == -ENOENT || PTR_ERR(gpiod) == -ENOSYS)
- gpiod = NULL;
- else
- return PTR_ERR(gpiod);
- }
+ mdiodev->reset_gpio = gpiod_get_optional(&mdiodev->dev,
+ "reset", GPIOD_OUT_LOW);
+ error = PTR_ERR_OR_ZERO(mdiodev->reset_gpio);
+ if (error)
+ return error;
- mdiodev->reset_gpio = gpiod;
+ if (mdiodev->reset_gpio)
+ gpiod_set_consumer_name(mdiodev->reset_gpio, "PHY reset");
return 0;
}
@@ -262,11 +258,6 @@ static struct class mdio_bus_class = {
};
#if IS_ENABLED(CONFIG_OF_MDIO)
-/* Helper function for of_mdio_find_bus */
-static int of_mdio_bus_match(struct device *dev, const void *mdio_bus_np)
-{
- return dev->of_node == mdio_bus_np;
-}
/**
* of_mdio_find_bus - Given an mii_bus node, find the mii_bus.
* @mdio_bus_np: Pointer to the mii_bus.
@@ -287,9 +278,7 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np)
if (!mdio_bus_np)
return NULL;
- d = class_find_device(&mdio_bus_class, NULL, mdio_bus_np,
- of_mdio_bus_match);
-
+ d = class_find_device_by_of_node(&mdio_bus_class, mdio_bus_np);
return d ? to_mii_bus(d) : NULL;
}
EXPORT_SYMBOL(of_mdio_find_bus);
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index fa80d6dce8ee..e8f2ca625837 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -136,7 +136,7 @@ static int meson_gxl_config_init(struct phy_device *phydev)
if (ret)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
/* This function is provided to cope with the possible failures of this phy
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index eb1b3287fe08..a644e8e5071c 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -305,7 +305,6 @@ static int lan88xx_config_init(struct phy_device *phydev)
{
int val;
- genphy_config_init(phydev);
/*Zerodetect delay enable */
val = phy_read_mmd(phydev, MDIO_MMD_PCS,
PHY_ARDENNES_MMD_DEV_3_PHY_CFG);
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 3d09b471632c..001def4509c2 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -48,7 +48,6 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.features = PHY_BASIC_T1_FEATURES,
- .config_init = genphy_config_init,
.config_aneg = genphy_config_aneg,
.ack_interrupt = lan87xx_phy_ack_interrupt,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 645d354ffb48..7ada1fd9ca71 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -1725,7 +1725,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
return ret;
}
- return genphy_config_init(phydev);
+ return 0;
err:
mutex_unlock(&phydev->mdio.bus->mdio_lock);
@@ -1767,7 +1767,7 @@ static int vsc85xx_config_init(struct phy_device *phydev)
return rc;
}
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc8584_did_interrupt(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 58bb25e4af10..7935593debb1 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -523,6 +523,32 @@ int genphy_c45_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(genphy_c45_read_status);
+/**
+ * genphy_c45_config_aneg - restart auto-negotiation or forced setup
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we force a configuration.
+ */
+int genphy_c45_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE)
+ return genphy_c45_pma_setup_forced(phydev);
+
+ ret = genphy_c45_an_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_config_aneg);
+
/* The gen10g_* functions are the old Clause 45 stub */
int gen10g_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 16667fbac8bf..369903d9b6ec 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -207,14 +207,14 @@ size_t phy_speeds(unsigned int *speeds, size_t size,
return count;
}
-static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+static int __set_linkmode_max_speed(u32 max_speed, unsigned long *addr)
{
const struct phy_setting *p;
int i;
for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) {
if (p->speed > max_speed)
- linkmode_clear_bit(p->bit, phydev->supported);
+ linkmode_clear_bit(p->bit, addr);
else
break;
}
@@ -222,6 +222,11 @@ static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
return 0;
}
+static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
+{
+ return __set_linkmode_max_speed(max_speed, phydev->supported);
+}
+
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
{
int err;
@@ -310,6 +315,34 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
+static int phy_resolve_min_speed(struct phy_device *phydev, bool fdx_only)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(common);
+ int i = ARRAY_SIZE(settings);
+
+ linkmode_and(common, phydev->lp_advertising, phydev->advertising);
+
+ while (--i >= 0) {
+ if (test_bit(settings[i].bit, common)) {
+ if (fdx_only && settings[i].duplex != DUPLEX_FULL)
+ continue;
+ return settings[i].speed;
+ }
+ }
+
+ return SPEED_UNKNOWN;
+}
+
+int phy_speed_down_core(struct phy_device *phydev)
+{
+ int min_common_speed = phy_resolve_min_speed(phydev, true);
+
+ if (min_common_speed == SPEED_UNKNOWN)
+ return -EINVAL;
+
+ return __set_linkmode_max_speed(min_common_speed, phydev->advertising);
+}
+
static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
u16 regnum)
{
@@ -783,24 +816,43 @@ int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val)
EXPORT_SYMBOL(phy_write_paged);
/**
- * phy_modify_paged() - Convenience function for modifying a paged register
+ * phy_modify_paged_changed() - Function for modifying a paged register
* @phydev: a pointer to a &struct phy_device
* @page: the page for the phy
* @regnum: register number
* @mask: bit mask of bits to clear
* @set: bit mask of bits to set
*
- * Same rules as for phy_read() and phy_write().
+ * Returns negative errno, 0 if there was no change, and 1 in case of change
*/
-int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
- u16 mask, u16 set)
+int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
{
int ret = 0, oldpage;
oldpage = phy_select_page(phydev, page);
if (oldpage >= 0)
- ret = __phy_modify(phydev, regnum, mask, set);
+ ret = __phy_modify_changed(phydev, regnum, mask, set);
return phy_restore_page(phydev, oldpage, ret);
}
+EXPORT_SYMBOL(phy_modify_paged_changed);
+
+/**
+ * phy_modify_paged() - Convenience function for modifying a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Same rules as for phy_read() and phy_write().
+ */
+int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
+{
+ int ret = phy_modify_paged_changed(phydev, page, regnum, mask, set);
+
+ return ret < 0 ? ret : 0;
+}
EXPORT_SYMBOL(phy_modify_paged);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ef7aa738e0dc..7c92afd36bbe 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -507,7 +507,7 @@ static int phy_config_aneg(struct phy_device *phydev)
* allowed to call genphy_config_aneg()
*/
if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
- return -EOPNOTSUPP;
+ return genphy_c45_config_aneg(phydev);
return genphy_config_aneg(phydev);
}
@@ -525,6 +525,12 @@ static int phy_check_link_status(struct phy_device *phydev)
WARN_ON(!mutex_is_locked(&phydev->lock));
+ /* Keep previous state if loopback is enabled because some PHYs
+ * report that Link is Down when loopback is enabled.
+ */
+ if (phydev->loopback_enabled)
+ return 0;
+
err = phy_read_status(phydev);
if (err)
return err;
@@ -608,38 +614,21 @@ static int phy_poll_aneg_done(struct phy_device *phydev)
*/
int phy_speed_down(struct phy_device *phydev, bool sync)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
int ret;
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_copy(adv_old, phydev->advertising);
- linkmode_copy(adv, phydev->lp_advertising);
- linkmode_and(adv, adv, phydev->supported);
-
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
- adv) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
- adv)) {
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->advertising);
- linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->advertising);
- }
+ linkmode_copy(adv_tmp, phydev->advertising);
- if (linkmode_equal(phydev->advertising, adv_old))
+ ret = phy_speed_down_core(phydev);
+ if (ret)
+ return ret;
+
+ linkmode_copy(phydev->adv_old, adv_tmp);
+
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
ret = phy_config_aneg(phydev);
@@ -658,30 +647,19 @@ EXPORT_SYMBOL_GPL(phy_speed_down);
*/
int phy_speed_up(struct phy_device *phydev)
{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(all_speeds) = { 0, };
- __ETHTOOL_DECLARE_LINK_MODE_MASK(not_speeds);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(speeds);
-
- linkmode_copy(adv_old, phydev->advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_tmp);
if (phydev->autoneg != AUTONEG_ENABLE)
return 0;
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, all_speeds);
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, all_speeds);
+ if (linkmode_empty(phydev->adv_old))
+ return 0;
- linkmode_andnot(not_speeds, adv_old, all_speeds);
- linkmode_copy(supported, phydev->supported);
- linkmode_and(speeds, supported, all_speeds);
- linkmode_or(phydev->advertising, not_speeds, speeds);
+ linkmode_copy(adv_tmp, phydev->advertising);
+ linkmode_copy(phydev->advertising, phydev->adv_old);
+ linkmode_zero(phydev->adv_old);
- if (linkmode_equal(phydev->advertising, adv_old))
+ if (linkmode_equal(phydev->advertising, adv_tmp))
return 0;
return phy_config_aneg(phydev);
@@ -939,8 +917,8 @@ void phy_state_machine(struct work_struct *work)
if (phydev->link) {
phydev->link = 0;
phy_link_down(phydev, true);
- do_suspend = true;
}
+ do_suspend = true;
break;
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 27ebc2c6c2d0..d347ddcac45b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1564,24 +1564,20 @@ EXPORT_SYMBOL(phy_reset_after_clk_enable);
*/
static int genphy_config_advert(struct phy_device *phydev)
{
- u32 advertise;
- int bmsr, adv;
- int err, changed = 0;
+ int err, bmsr, changed = 0;
+ u32 adv;
/* Only allow advertising what this PHY supports */
linkmode_and(phydev->advertising, phydev->advertising,
phydev->supported);
- if (!ethtool_convert_link_mode_to_legacy_u32(&advertise,
- phydev->advertising))
- phydev_warn(phydev, "PHY advertising (%*pb) more modes than genphy supports, some modes not advertised.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS,
- phydev->advertising);
+
+ adv = linkmode_adv_to_mii_adv_t(phydev->advertising);
/* Setup standard advertisement */
err = phy_modify_changed(phydev, MII_ADVERTISE,
ADVERTISE_ALL | ADVERTISE_100BASE4 |
ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
- ethtool_adv_to_mii_adv_t(advertise));
+ adv);
if (err < 0)
return err;
if (err > 0)
@@ -1598,13 +1594,7 @@ static int genphy_config_advert(struct phy_device *phydev)
if (!(bmsr & BMSR_ESTATEN))
return changed;
- /* Configure gigabit if it's supported */
- adv = 0;
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- phydev->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- phydev->supported))
- adv = ethtool_adv_to_mii_ctrl1000_t(advertise);
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
err = phy_modify_changed(phydev, MII_CTRL1000,
ADVERTISE_1000FULL | ADVERTISE_1000HALF,
@@ -1681,18 +1671,20 @@ int genphy_restart_aneg(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_restart_aneg);
/**
- * genphy_config_aneg - restart auto-negotiation or write BMCR
+ * __genphy_config_aneg - restart auto-negotiation or write BMCR
* @phydev: target phy_device struct
+ * @changed: whether autoneg is requested
*
* Description: If auto-negotiation is enabled, we configure the
* advertising, and then restart auto-negotiation. If it is not
* enabled, then we write the BMCR.
*/
-int genphy_config_aneg(struct phy_device *phydev)
+int __genphy_config_aneg(struct phy_device *phydev, bool changed)
{
- int err, changed;
+ int err;
- changed = genphy_config_eee_advert(phydev);
+ if (genphy_config_eee_advert(phydev))
+ changed = true;
if (AUTONEG_ENABLE != phydev->autoneg)
return genphy_setup_forced(phydev);
@@ -1700,10 +1692,10 @@ int genphy_config_aneg(struct phy_device *phydev)
err = genphy_config_advert(phydev);
if (err < 0) /* error */
return err;
+ else if (err)
+ changed = true;
- changed |= err;
-
- if (changed == 0) {
+ if (!changed) {
/* Advertisement hasn't changed, but maybe aneg was never on to
* begin with? Or maybe phy was isolated?
*/
@@ -1713,18 +1705,15 @@ int genphy_config_aneg(struct phy_device *phydev)
return ctl;
if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
- changed = 1; /* do restart aneg */
+ changed = true; /* do restart aneg */
}
/* Only restart aneg if we are advertising something different
* than we were before.
*/
- if (changed > 0)
- return genphy_restart_aneg(phydev);
-
- return 0;
+ return changed ? genphy_restart_aneg(phydev) : 0;
}
-EXPORT_SYMBOL(genphy_config_aneg);
+EXPORT_SYMBOL(__genphy_config_aneg);
/**
* genphy_aneg_done - return auto-negotiation status
@@ -1805,7 +1794,7 @@ EXPORT_SYMBOL(genphy_update_link);
*/
int genphy_read_status(struct phy_device *phydev)
{
- int adv, lpa, lpagb, err, old_link = phydev->link;
+ int lpa, lpagb, err, old_link = phydev->link;
/* Update the link, but return if there was an error */
err = genphy_update_link(phydev);
@@ -1821,19 +1810,18 @@ int genphy_read_status(struct phy_device *phydev)
phydev->pause = 0;
phydev->asym_pause = 0;
- linkmode_zero(phydev->lp_advertising);
-
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
if (phydev->is_gigabit_capable) {
lpagb = phy_read(phydev, MII_STAT1000);
if (lpagb < 0)
return lpagb;
- adv = phy_read(phydev, MII_CTRL1000);
- if (adv < 0)
- return adv;
-
if (lpagb & LPA_1000MSFAIL) {
+ int adv = phy_read(phydev, MII_CTRL1000);
+
+ if (adv < 0)
+ return adv;
+
if (adv & CTL1000_ENABLE_MASTER)
phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
else
@@ -1907,57 +1895,6 @@ int genphy_soft_reset(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_soft_reset);
-int genphy_config_init(struct phy_device *phydev)
-{
- int val;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(features) = { 0, };
-
- linkmode_set_bit_array(phy_basic_ports_array,
- ARRAY_SIZE(phy_basic_ports_array),
- features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, features);
- linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, features);
-
- /* Do we support autonegotiation? */
- val = phy_read(phydev, MII_BMSR);
- if (val < 0)
- return val;
-
- if (val & BMSR_ANEGCAPABLE)
- linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, features);
-
- if (val & BMSR_100FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, features);
- if (val & BMSR_100HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, features);
- if (val & BMSR_10FULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, features);
- if (val & BMSR_10HALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, features);
-
- if (val & BMSR_ESTATEN) {
- val = phy_read(phydev, MII_ESTATUS);
- if (val < 0)
- return val;
-
- if (val & ESTATUS_1000_TFULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
- features);
- if (val & ESTATUS_1000_THALF)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
- features);
- if (val & ESTATUS_1000_XFULL)
- linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
- features);
- }
-
- linkmode_and(phydev->supported, phydev->supported, features);
- linkmode_and(phydev->advertising, phydev->advertising, features);
-
- return 0;
-}
-EXPORT_SYMBOL(genphy_config_init);
-
/**
* genphy_read_abilities - read PHY abilities from Clause 22 registers
* @phydev: target phy_device struct
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index a45c5de96ab1..a5a57ca94c1a 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -376,8 +376,8 @@ static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_stat
* Local device Link partner
* Pause AsymDir Pause AsymDir Result
* 1 X 1 X TX+RX
- * 0 1 1 1 RX
- * 1 1 0 1 TX
+ * 0 1 1 1 TX
+ * 1 1 0 1 RX
*/
static void phylink_resolve_flow(struct phylink *pl,
struct phylink_link_state *state)
@@ -398,7 +398,7 @@ static void phylink_resolve_flow(struct phylink *pl,
new_pause = MLO_PAUSE_TX | MLO_PAUSE_RX;
else if (pause & MLO_PAUSE_ASYM)
new_pause = state->pause & MLO_PAUSE_SYM ?
- MLO_PAUSE_RX : MLO_PAUSE_TX;
+ MLO_PAUSE_TX : MLO_PAUSE_RX;
} else {
new_pause = pl->link_config.pause & MLO_PAUSE_TXRX_MASK;
}
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index a669945eb829..677c45985338 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -39,6 +39,16 @@
#define RTL8366RB_POWER_SAVE 0x15
#define RTL8366RB_POWER_SAVE_ON BIT(12)
+#define RTL_SUPPORTS_5000FULL BIT(14)
+#define RTL_SUPPORTS_2500FULL BIT(13)
+#define RTL_SUPPORTS_10000FULL BIT(0)
+#define RTL_ADV_2500FULL BIT(7)
+#define RTL_LPADV_10000FULL BIT(11)
+#define RTL_LPADV_5000FULL BIT(6)
+#define RTL_LPADV_2500FULL BIT(5)
+
+#define RTL_GENERIC_PHYID 0x001cc800
+
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
@@ -256,6 +266,166 @@ static int rtl8366rb_config_init(struct phy_device *phydev)
return ret;
}
+static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE) {
+ rtl821x_write_page(phydev, 0xa5c);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_read(phydev, 0x11);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtlgen_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) {
+ rtl821x_write_page(phydev, 0xa5d);
+ ret = __phy_write(phydev, 0x10, val);
+ rtl821x_write_page(phydev, 0);
+ } else {
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int rtl8125_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
+{
+ int ret = rtlgen_read_mmd(phydev, devnum, regnum);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE2) {
+ rtl821x_write_page(phydev, 0xa6e);
+ ret = __phy_read(phydev, 0x16);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x12);
+ rtl821x_write_page(phydev, 0);
+ } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_read(phydev, 0x10);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_write_mmd(struct phy_device *phydev, int devnum, u16 regnum,
+ u16 val)
+{
+ int ret = rtlgen_write_mmd(phydev, devnum, regnum, val);
+
+ if (ret != -EOPNOTSUPP)
+ return ret;
+
+ if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) {
+ rtl821x_write_page(phydev, 0xa6d);
+ ret = __phy_write(phydev, 0x12, val);
+ rtl821x_write_page(phydev, 0);
+ }
+
+ return ret;
+}
+
+static int rtl8125_get_features(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_paged(phydev, 0xa61, 0x13);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_2500FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->supported, val & RTL_SUPPORTS_10000FULL);
+
+ return genphy_read_abilities(phydev);
+}
+
+static int rtl8125_config_aneg(struct phy_device *phydev)
+{
+ int ret = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ u16 adv2500 = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->advertising))
+ adv2500 = RTL_ADV_2500FULL;
+
+ ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12,
+ RTL_ADV_2500FULL, adv2500);
+ if (ret < 0)
+ return ret;
+ }
+
+ return __genphy_config_aneg(phydev, ret);
+}
+
+static int rtl8125_read_status(struct phy_device *phydev)
+{
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ int lpadv = phy_read_paged(phydev, 0xa5d, 0x13);
+
+ if (lpadv < 0)
+ return lpadv;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL);
+ }
+
+ return genphy_read_status(phydev);
+}
+
+static bool rtlgen_supports_2_5gbps(struct phy_device *phydev)
+{
+ int val;
+
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0xa61);
+ val = phy_read(phydev, 0x13);
+ phy_write(phydev, RTL821x_PAGE_SELECT, 0);
+
+ return val >= 0 && val & RTL_SUPPORTS_2500FULL;
+}
+
+static int rtlgen_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ !rtlgen_supports_2_5gbps(phydev);
+}
+
+static int rtl8125_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->phy_id == RTL_GENERIC_PHYID &&
+ rtlgen_supports_2_5gbps(phydev);
+}
+
static struct phy_driver realtek_drvs[] = {
{
PHY_ID_MATCH_EXACT(0x00008201),
@@ -326,12 +496,26 @@ static struct phy_driver realtek_drvs[] = {
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
}, {
- PHY_ID_MATCH_EXACT(0x001cc800),
- .name = "Generic Realtek PHY",
+ .name = "Generic FE-GE Realtek PHY",
+ .match_phy_device = rtlgen_match_phy_device,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
+ .read_mmd = rtlgen_read_mmd,
+ .write_mmd = rtlgen_write_mmd,
+ }, {
+ .name = "RTL8125 2.5Gbps internal",
+ .match_phy_device = rtl8125_match_phy_device,
+ .get_features = rtl8125_get_features,
+ .config_aneg = rtl8125_config_aneg,
+ .read_status = rtl8125_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
+ .read_mmd = rtl8125_read_mmd,
+ .write_mmd = rtl8125_write_mmd,
}, {
PHY_ID_MATCH_EXACT(0x001cc961),
.name = "RTL8366RB Gigabit Ethernet",
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index e36c04c26866..272d5773573e 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -429,6 +429,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_temp_input:
+ case hwmon_temp_label:
return 0444;
default:
return 0;
@@ -447,6 +448,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_in_input:
+ case hwmon_in_label:
return 0444;
default:
return 0;
@@ -465,6 +467,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_curr_input:
+ case hwmon_curr_label:
return 0444;
default:
return 0;
@@ -492,6 +495,7 @@ static umode_t sfp_hwmon_is_visible(const void *data,
return 0;
/* fall through */
case hwmon_power_input:
+ case hwmon_power_label:
return 0444;
default:
return 0;
@@ -987,9 +991,63 @@ static int sfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
}
}
+static const char *const sfp_hwmon_power_labels[] = {
+ "TX_power",
+ "RX_power",
+};
+
+static int sfp_hwmon_read_string(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_label:
+ *str = "bias";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = "temperature";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *str = "VCC";
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_label:
+ *str = sfp_hwmon_power_labels[channel];
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
static const struct hwmon_ops sfp_hwmon_ops = {
.is_visible = sfp_hwmon_is_visible,
.read = sfp_hwmon_read,
+ .read_string = sfp_hwmon_read_string,
};
static u32 sfp_hwmon_chip_config[] = {
@@ -1007,7 +1065,8 @@ static u32 sfp_hwmon_temp_config[] = {
HWMON_T_MAX | HWMON_T_MIN |
HWMON_T_MAX_ALARM | HWMON_T_MIN_ALARM |
HWMON_T_CRIT | HWMON_T_LCRIT |
- HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM,
+ HWMON_T_CRIT_ALARM | HWMON_T_LCRIT_ALARM |
+ HWMON_T_LABEL,
0,
};
@@ -1021,7 +1080,8 @@ static u32 sfp_hwmon_vcc_config[] = {
HWMON_I_MAX | HWMON_I_MIN |
HWMON_I_MAX_ALARM | HWMON_I_MIN_ALARM |
HWMON_I_CRIT | HWMON_I_LCRIT |
- HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM,
+ HWMON_I_CRIT_ALARM | HWMON_I_LCRIT_ALARM |
+ HWMON_I_LABEL,
0,
};
@@ -1035,7 +1095,8 @@ static u32 sfp_hwmon_bias_config[] = {
HWMON_C_MAX | HWMON_C_MIN |
HWMON_C_MAX_ALARM | HWMON_C_MIN_ALARM |
HWMON_C_CRIT | HWMON_C_LCRIT |
- HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM,
+ HWMON_C_CRIT_ALARM | HWMON_C_LCRIT_ALARM |
+ HWMON_C_LABEL,
0,
};
@@ -1050,13 +1111,15 @@ static u32 sfp_hwmon_power_config[] = {
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
/* Receive power */
HWMON_P_INPUT |
HWMON_P_MAX | HWMON_P_MIN |
HWMON_P_MAX_ALARM | HWMON_P_MIN_ALARM |
HWMON_P_CRIT | HWMON_P_LCRIT |
- HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM,
+ HWMON_P_CRIT_ALARM | HWMON_P_LCRIT_ALARM |
+ HWMON_P_LABEL,
0,
};
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
index dad22481d9c1..53c214a22b95 100644
--- a/drivers/net/phy/swphy.c
+++ b/drivers/net/phy/swphy.c
@@ -22,6 +22,7 @@ struct swmii_regs {
u16 bmsr;
u16 lpa;
u16 lpagb;
+ u16 estat;
};
enum {
@@ -48,6 +49,7 @@ static const struct swmii_regs speed[] = {
[SWMII_SPEED_1000] = {
.bmsr = BMSR_ESTATEN,
.lpagb = LPA_1000FULL | LPA_1000HALF,
+ .estat = ESTATUS_1000_TFULL | ESTATUS_1000_THALF,
},
};
@@ -56,11 +58,13 @@ static const struct swmii_regs duplex[] = {
.bmsr = BMSR_ESTATEN | BMSR_100HALF,
.lpa = LPA_10HALF | LPA_100HALF,
.lpagb = LPA_1000HALF,
+ .estat = ESTATUS_1000_THALF,
},
[SWMII_DUPLEX_FULL] = {
.bmsr = BMSR_ESTATEN | BMSR_100FULL,
.lpa = LPA_10FULL | LPA_100FULL,
.lpagb = LPA_1000FULL,
+ .estat = ESTATUS_1000_TFULL,
},
};
@@ -112,6 +116,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
{
int speed_index, duplex_index;
u16 bmsr = BMSR_ANEGCAPABLE;
+ u16 estat = 0;
u16 lpagb = 0;
u16 lpa = 0;
@@ -125,6 +130,7 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
+ estat |= speed[speed_index].estat & duplex[duplex_index].estat;
if (state->link) {
bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
@@ -151,6 +157,8 @@ int swphy_read_reg(int reg, const struct fixed_phy_status *state)
return lpa;
case MII_STAT1000:
return lpagb;
+ case MII_ESTATUS:
+ return estat;
/*
* We do not support emulating Clause 45 over Clause 22 register
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 43691b1acfd9..bb680352708a 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -197,7 +197,7 @@ static int vsc738x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc739x_config_init(struct phy_device *phydev)
@@ -229,7 +229,7 @@ static int vsc739x_config_init(struct phy_device *phydev)
vsc73xx_config_init(phydev);
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc73xx_config_aneg(struct phy_device *phydev)
@@ -267,7 +267,7 @@ static int vsc8601_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- return genphy_config_init(phydev);
+ return 0;
}
static int vsc824x_ack_interrupt(struct phy_device *phydev)
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 2d1449345959..151c2a3f0b3a 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -29,7 +29,7 @@ struct gmii2rgmii {
static int xgmiitorgmii_read_status(struct phy_device *phydev)
{
- struct gmii2rgmii *priv = phydev->priv;
+ struct gmii2rgmii *priv = mdiodev_get_drvdata(&phydev->mdio);
struct mii_bus *bus = priv->mdio->bus;
int addr = priv->mdio->addr;
u16 val = 0;
@@ -90,7 +90,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev)
memcpy(&priv->conv_phy_drv, priv->phy_dev->drv,
sizeof(struct phy_driver));
priv->conv_phy_drv.read_status = xgmiitorgmii_read_status;
- priv->phy_dev->priv = priv;
+ mdiodev_set_drvdata(&priv->phy_dev->mdio, priv);
priv->phy_dev->drv = &priv->conv_phy_drv;
return 0;
diff --git a/drivers/net/slip/slhc.c b/drivers/net/slip/slhc.c
index ea90db3c7705..58a69f830d29 100644
--- a/drivers/net/slip/slhc.c
+++ b/drivers/net/slip/slhc.c
@@ -91,8 +91,8 @@ static unsigned short pull16(unsigned char **cpp);
struct slcompress *
slhc_init(int rslots, int tslots)
{
- register short i;
- register struct cstate *ts;
+ short i;
+ struct cstate *ts;
struct slcompress *comp;
if (rslots < 0 || rslots > 255 || tslots < 0 || tslots > 255)
@@ -206,7 +206,7 @@ pull16(unsigned char **cpp)
static long
decode(unsigned char **cpp)
{
- register int x;
+ int x;
x = *(*cpp)++;
if(x == 0){
@@ -227,14 +227,14 @@ int
slhc_compress(struct slcompress *comp, unsigned char *icp, int isize,
unsigned char *ocp, unsigned char **cpp, int compress_cid)
{
- register struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
- register struct cstate *lcs = ocs;
- register struct cstate *cs = lcs->next;
- register unsigned long deltaS, deltaA;
- register short changes = 0;
+ struct cstate *ocs = &(comp->tstate[comp->xmit_oldest]);
+ struct cstate *lcs = ocs;
+ struct cstate *cs = lcs->next;
+ unsigned long deltaS, deltaA;
+ short changes = 0;
int hlen;
unsigned char new_seq[16];
- register unsigned char *cp = new_seq;
+ unsigned char *cp = new_seq;
struct iphdr *ip;
struct tcphdr *th, *oth;
__sum16 csum;
@@ -486,11 +486,11 @@ uncompressed:
int
slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
{
- register int changes;
+ int changes;
long x;
- register struct tcphdr *thp;
- register struct iphdr *ip;
- register struct cstate *cs;
+ struct tcphdr *thp;
+ struct iphdr *ip;
+ struct cstate *cs;
int len, hdrlen;
unsigned char *cp = icp;
@@ -543,7 +543,7 @@ slhc_uncompress(struct slcompress *comp, unsigned char *icp, int isize)
switch(changes & SPECIALS_MASK){
case SPECIAL_I: /* Echoed terminal traffic */
{
- register short i;
+ short i;
i = ntohs(ip->tot_len) - hdrlen;
thp->ack_seq = htonl( ntohl(thp->ack_seq) + i);
thp->seq = htonl( ntohl(thp->seq) + i);
@@ -637,7 +637,7 @@ bad:
int
slhc_remember(struct slcompress *comp, unsigned char *icp, int isize)
{
- register struct cstate *cs;
+ struct cstate *cs;
unsigned ihl;
unsigned char index;
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index fcf31335a8b6..dacb4f680fd4 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1005,7 +1005,7 @@ static void *tbnet_kmap_frag(struct sk_buff *skb, unsigned int frag_num,
const skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_num];
*len = skb_frag_size(frag);
- return kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
+ return kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
}
static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index db16d7a13e00..aab0be40d443 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -787,7 +787,8 @@ static void tun_detach_all(struct net_device *dev)
}
static int tun_attach(struct tun_struct *tun, struct file *file,
- bool skip_filter, bool napi, bool napi_frags)
+ bool skip_filter, bool napi, bool napi_frags,
+ bool publish_tun)
{
struct tun_file *tfile = file->private_data;
struct net_device *dev = tun->dev;
@@ -870,7 +871,8 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
* initialized tfile; otherwise we risk using half-initialized
* object.
*/
- rcu_assign_pointer(tfile->tun, tun);
+ if (publish_tun)
+ rcu_assign_pointer(tfile->tun, tun);
rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
tun->numqueues++;
tun_set_real_num_queues(tun);
@@ -2730,7 +2732,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
err = tun_attach(tun, file, ifr->ifr_flags & IFF_NOFILTER,
ifr->ifr_flags & IFF_NAPI,
- ifr->ifr_flags & IFF_NAPI_FRAGS);
+ ifr->ifr_flags & IFF_NAPI_FRAGS, true);
if (err < 0)
return err;
@@ -2829,13 +2831,17 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
INIT_LIST_HEAD(&tun->disabled);
err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI,
- ifr->ifr_flags & IFF_NAPI_FRAGS);
+ ifr->ifr_flags & IFF_NAPI_FRAGS, false);
if (err < 0)
goto err_free_flow;
err = register_netdevice(tun->dev);
if (err < 0)
goto err_detach;
+ /* free_netdev() won't check refcnt, to aovid race
+ * with dev_put() we need publish tun after registration.
+ */
+ rcu_assign_pointer(tfile->tun, tun);
}
netif_carrier_on(tun->dev);
@@ -2978,7 +2984,7 @@ static int tun_set_queue(struct file *file, struct ifreq *ifr)
if (ret < 0)
goto unlock;
ret = tun_attach(tun, file, false, tun->flags & IFF_NAPI,
- tun->flags & IFF_NAPI_FRAGS);
+ tun->flags & IFF_NAPI_FRAGS, true);
} else if (ifr->ifr_flags & IFF_DETACH_QUEUE) {
tun = rtnl_dereference(tfile->tun);
if (!tun || !(tun->flags & IFF_MULTI_QUEUE) || tfile->detached)
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index b39ee714fb01..e39f41efda3e 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -221,6 +221,7 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
int tailroom = skb_tailroom(skb);
u32 packet_len;
u32 padbytes = 0xffff0000;
+ void *ptr;
padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
@@ -256,13 +257,11 @@ struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
}
packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len;
- skb_push(skb, 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+ ptr = skb_push(skb, 4);
+ put_unaligned_le32(packet_len, ptr);
if (padlen) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+ put_unaligned_le32(padbytes, skb_tail_pointer(skb));
skb_put(skb, sizeof(padbytes));
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 0bc457ba8574..daa54486ab09 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1366,8 +1366,7 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 0;
skb_trim(skb, skb->len - 4);
- memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
- le32_to_cpus(&rx_hdr);
+ rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16);
@@ -1422,6 +1421,7 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
int frame_size = dev->maxpacket;
int mss = skb_shinfo(skb)->gso_size;
int headroom;
+ void *ptr;
tx_hdr1 = skb->len;
tx_hdr2 = mss;
@@ -1436,13 +1436,9 @@ ax88179_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
return NULL;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_hdr2);
- skb_copy_to_linear_data(skb, &tx_hdr2, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_hdr1);
- skb_copy_to_linear_data(skb, &tx_hdr1, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_hdr1, ptr);
+ put_unaligned_le32(tx_hdr2, ptr + 4);
return skb;
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 8458e88c18e9..32f53de5b1fe 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -206,7 +206,15 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
goto bad_desc;
}
skip:
- if (rndis && header.usb_cdc_acm_descriptor &&
+ /* Communcation class functions with bmCapabilities are not
+ * RNDIS. But some Wireless class RNDIS functions use
+ * bmCapabilities for their own purpose. The failsafe is
+ * therefore applied only to Communication class RNDIS
+ * functions. The rndis test is redundant, but a cheap
+ * optimization.
+ */
+ if (rndis && is_rndis(&intf->cur_altsetting->desc) &&
+ header.usb_cdc_acm_descriptor &&
header.usb_cdc_acm_descriptor->bmCapabilities) {
dev_dbg(&intf->dev,
"ACM capabilities %02x, not really RNDIS?\n",
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f033fee225a1..58f5a219fb65 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1258,8 +1258,7 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
return;
}
- memcpy(&intdata, urb->transfer_buffer, 4);
- le32_to_cpus(&intdata);
+ intdata = get_unaligned_le32(urb->transfer_buffer);
if (intdata & INT_ENP_PHY_INT) {
netif_dbg(dev, link, dev->net, "PHY INTR: 0x%08x\n", intdata);
@@ -2730,6 +2729,7 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
struct sk_buff *skb, gfp_t flags)
{
u32 tx_cmd_a, tx_cmd_b;
+ void *ptr;
if (skb_cow_head(skb, TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
@@ -2758,13 +2758,9 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
tx_cmd_b |= skb_vlan_tag_get(skb) & TX_CMD_B_VTAG_MASK_;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_b);
- memcpy(skb->data, &tx_cmd_b, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_a);
- memcpy(skb->data, &tx_cmd_a, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_cmd_a, ptr);
+ put_unaligned_le32(tx_cmd_b, ptr + 4);
return skb;
}
@@ -3105,16 +3101,13 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb)
struct sk_buff *skb2;
unsigned char *packet;
- memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a));
- le32_to_cpus(&rx_cmd_a);
+ rx_cmd_a = get_unaligned_le32(skb->data);
skb_pull(skb, sizeof(rx_cmd_a));
- memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b));
- le32_to_cpus(&rx_cmd_b);
+ rx_cmd_b = get_unaligned_le32(skb->data);
skb_pull(skb, sizeof(rx_cmd_b));
- memcpy(&rx_cmd_c, skb->data, sizeof(rx_cmd_c));
- le16_to_cpus(&rx_cmd_c);
+ rx_cmd_c = get_unaligned_le16(skb->data);
skb_pull(skb, sizeof(rx_cmd_c));
packet = skb->data;
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 6c2b3e368efe..217a2d8fa47b 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -87,9 +87,7 @@ static void vl600_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct vl600_state *s = dev->driver_priv;
- if (s->current_rx_buf)
- dev_kfree_skb(s->current_rx_buf);
-
+ dev_kfree_skb(s->current_rx_buf);
kfree(s);
return usbnet_cdc_unbind(dev, intf);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0cc03a9ff545..08726090570e 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -22,10 +22,11 @@
#include <linux/mdio.h>
#include <linux/usb/cdc.h>
#include <linux/suspend.h>
+#include <linux/atomic.h>
#include <linux/acpi.h>
/* Information for net-next */
-#define NETNEXT_VERSION "09"
+#define NETNEXT_VERSION "10"
/* Information for net */
#define NET_VERSION "10"
@@ -444,18 +445,18 @@
#define UPS_FLAGS_250M_CKDIV BIT(2)
#define UPS_FLAGS_EN_ALDPS BIT(3)
#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4)
-#define UPS_FLAGS_SPEED_MASK (0xf << 16)
#define ups_flags_speed(x) ((x) << 16)
#define UPS_FLAGS_EN_EEE BIT(20)
#define UPS_FLAGS_EN_500M_EEE BIT(21)
#define UPS_FLAGS_EN_EEE_CKDIV BIT(22)
+#define UPS_FLAGS_EEE_PLLOFF_100 BIT(23)
#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24)
#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25)
#define UPS_FLAGS_EN_GREEN BIT(26)
#define UPS_FLAGS_EN_FLOW_CTR BIT(27)
enum spd_duplex {
- NWAY_10M_HALF = 1,
+ NWAY_10M_HALF,
NWAY_10M_FULL,
NWAY_100M_HALF,
NWAY_100M_FULL,
@@ -583,6 +584,9 @@ enum rtl_register_content {
#define TX_ALIGN 4
#define RX_ALIGN 8
+#define RTL8152_RX_MAX_PENDING 4096
+#define RTL8152_RXFG_HEADSZ 256
+
#define INTR_LINK 0x0004
#define RTL8152_REQT_READ 0xc0
@@ -615,7 +619,7 @@ enum rtl8152_flags {
RTL8152_LINK_CHG,
SELECTIVE_SUSPEND,
PHY_RESET,
- SCHEDULE_NAPI,
+ SCHEDULE_TASKLET,
GREEN_ETHERNET,
DELL_TB_RX_AGG_BUG,
};
@@ -694,11 +698,11 @@ struct tx_desc {
struct r8152;
struct rx_agg {
- struct list_head list;
+ struct list_head list, info_list;
struct urb *urb;
struct r8152 *context;
+ struct page *page;
void *buffer;
- void *head;
};
struct tx_agg {
@@ -719,7 +723,7 @@ struct r8152 {
struct net_device *netdev;
struct urb *intr_urb;
struct tx_agg tx_info[RTL8152_MAX_TX];
- struct rx_agg rx_info[RTL8152_MAX_RX];
+ struct list_head rx_info, rx_used;
struct list_head rx_done, tx_free;
struct sk_buff_head tx_queue, rx_queue;
spinlock_t rx_lock, tx_lock;
@@ -729,6 +733,7 @@ struct r8152 {
#ifdef CONFIG_PM_SLEEP
struct notifier_block pm_notifier;
#endif
+ struct tasklet_struct tx_tl;
struct rtl_ops {
void (*init)(struct r8152 *);
@@ -744,13 +749,39 @@ struct r8152 {
void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
+ struct ups_info {
+ u32 _10m_ckdiv:1;
+ u32 _250m_ckdiv:1;
+ u32 aldps:1;
+ u32 lite_mode:2;
+ u32 speed_duplex:4;
+ u32 eee:1;
+ u32 eee_lite:1;
+ u32 eee_ckdiv:1;
+ u32 eee_plloff_100:1;
+ u32 eee_plloff_giga:1;
+ u32 eee_cmod_lv:1;
+ u32 green:1;
+ u32 flow_control:1;
+ u32 ctap_short_off:1;
+ } ups_info;
+
+ atomic_t rx_count;
+
+ bool eee_en;
int intr_interval;
u32 saved_wolopts;
u32 msg_enable;
u32 tx_qlen;
u32 coalesce;
+ u32 advertising;
+ u32 rx_buf_sz;
+ u32 rx_copybreak;
+ u32 rx_pending;
+
u16 ocp_base;
u16 speed;
+ u16 eee_adv;
u8 *intr_buff;
u8 version;
u8 duplex;
@@ -777,6 +808,13 @@ enum tx_csum_stat {
TX_CSUM_NONE
};
+#define RTL_ADVERTISED_10_HALF BIT(0)
+#define RTL_ADVERTISED_10_FULL BIT(1)
+#define RTL_ADVERTISED_100_HALF BIT(2)
+#define RTL_ADVERTISED_100_FULL BIT(3)
+#define RTL_ADVERTISED_1000_HALF BIT(4)
+#define RTL_ADVERTISED_1000_FULL BIT(5)
+
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
* The RTL chips use a 64 element hash table based on the Ethernet CRC.
*/
@@ -799,8 +837,11 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0),
RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
value, index, tmp, size, 500);
+ if (ret < 0)
+ memset(data, 0xff, size);
+ else
+ memcpy(data, tmp, size);
- memcpy(data, tmp, size);
kfree(tmp);
return ret;
@@ -1391,7 +1432,7 @@ static void write_bulk_callback(struct urb *urb)
return;
if (!skb_queue_empty(&tp->tx_queue))
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
}
static void intr_callback(struct urb *urb)
@@ -1467,18 +1508,72 @@ static inline void *tx_agg_align(void *data)
return (void *)ALIGN((uintptr_t)data, TX_ALIGN);
}
+static void free_rx_agg(struct r8152 *tp, struct rx_agg *agg)
+{
+ list_del(&agg->info_list);
+
+ usb_free_urb(agg->urb);
+ put_page(agg->page);
+ kfree(agg);
+
+ atomic_dec(&tp->rx_count);
+}
+
+static struct rx_agg *alloc_rx_agg(struct r8152 *tp, gfp_t mflags)
+{
+ struct net_device *netdev = tp->netdev;
+ int node = netdev->dev.parent ? dev_to_node(netdev->dev.parent) : -1;
+ unsigned int order = get_order(tp->rx_buf_sz);
+ struct rx_agg *rx_agg;
+ unsigned long flags;
+
+ rx_agg = kmalloc_node(sizeof(*rx_agg), mflags, node);
+ if (!rx_agg)
+ return NULL;
+
+ rx_agg->page = alloc_pages(mflags | __GFP_COMP, order);
+ if (!rx_agg->page)
+ goto free_rx;
+
+ rx_agg->buffer = page_address(rx_agg->page);
+
+ rx_agg->urb = usb_alloc_urb(0, mflags);
+ if (!rx_agg->urb)
+ goto free_buf;
+
+ rx_agg->context = tp;
+
+ INIT_LIST_HEAD(&rx_agg->list);
+ INIT_LIST_HEAD(&rx_agg->info_list);
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&rx_agg->info_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ atomic_inc(&tp->rx_count);
+
+ return rx_agg;
+
+free_buf:
+ __free_pages(rx_agg->page, order);
+free_rx:
+ kfree(rx_agg);
+ return NULL;
+}
+
static void free_all_mem(struct r8152 *tp)
{
+ struct rx_agg *agg, *agg_next;
+ unsigned long flags;
int i;
- for (i = 0; i < RTL8152_MAX_RX; i++) {
- usb_free_urb(tp->rx_info[i].urb);
- tp->rx_info[i].urb = NULL;
+ spin_lock_irqsave(&tp->rx_lock, flags);
- kfree(tp->rx_info[i].buffer);
- tp->rx_info[i].buffer = NULL;
- tp->rx_info[i].head = NULL;
- }
+ list_for_each_entry_safe(agg, agg_next, &tp->rx_info, info_list)
+ free_rx_agg(tp, agg);
+
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ WARN_ON(atomic_read(&tp->rx_count));
for (i = 0; i < RTL8152_MAX_TX; i++) {
usb_free_urb(tp->tx_info[i].urb);
@@ -1502,46 +1597,28 @@ static int alloc_all_mem(struct r8152 *tp)
struct usb_interface *intf = tp->intf;
struct usb_host_interface *alt = intf->cur_altsetting;
struct usb_host_endpoint *ep_intr = alt->endpoint + 2;
- struct urb *urb;
int node, i;
- u8 *buf;
node = netdev->dev.parent ? dev_to_node(netdev->dev.parent) : -1;
spin_lock_init(&tp->rx_lock);
spin_lock_init(&tp->tx_lock);
+ INIT_LIST_HEAD(&tp->rx_info);
INIT_LIST_HEAD(&tp->tx_free);
INIT_LIST_HEAD(&tp->rx_done);
skb_queue_head_init(&tp->tx_queue);
skb_queue_head_init(&tp->rx_queue);
+ atomic_set(&tp->rx_count, 0);
for (i = 0; i < RTL8152_MAX_RX; i++) {
- buf = kmalloc_node(agg_buf_sz, GFP_KERNEL, node);
- if (!buf)
+ if (!alloc_rx_agg(tp, GFP_KERNEL))
goto err1;
-
- if (buf != rx_agg_align(buf)) {
- kfree(buf);
- buf = kmalloc_node(agg_buf_sz + RX_ALIGN, GFP_KERNEL,
- node);
- if (!buf)
- goto err1;
- }
-
- urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!urb) {
- kfree(buf);
- goto err1;
- }
-
- INIT_LIST_HEAD(&tp->rx_info[i].list);
- tp->rx_info[i].context = tp;
- tp->rx_info[i].urb = urb;
- tp->rx_info[i].buffer = buf;
- tp->rx_info[i].head = rx_agg_align(buf);
}
for (i = 0; i < RTL8152_MAX_TX; i++) {
+ struct urb *urb;
+ u8 *buf;
+
buf = kmalloc_node(agg_buf_sz, GFP_KERNEL, node);
if (!buf)
goto err1;
@@ -1907,6 +1984,46 @@ return_result:
return checksum;
}
+static inline bool rx_count_exceed(struct r8152 *tp)
+{
+ return atomic_read(&tp->rx_count) > RTL8152_MAX_RX;
+}
+
+static inline int agg_offset(struct rx_agg *agg, void *addr)
+{
+ return (int)(addr - agg->buffer);
+}
+
+static struct rx_agg *rtl_get_free_rx(struct r8152 *tp, gfp_t mflags)
+{
+ struct rx_agg *agg, *agg_next, *agg_free = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tp->rx_lock, flags);
+
+ list_for_each_entry_safe(agg, agg_next, &tp->rx_used, list) {
+ if (page_count(agg->page) == 1) {
+ if (!agg_free) {
+ list_del_init(&agg->list);
+ agg_free = agg;
+ continue;
+ }
+ if (rx_count_exceed(tp)) {
+ list_del_init(&agg->list);
+ free_rx_agg(tp, agg);
+ }
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ if (!agg_free && atomic_read(&tp->rx_count) < tp->rx_pending)
+ agg_free = alloc_rx_agg(tp, mflags);
+
+ return agg_free;
+}
+
static int rx_bottom(struct r8152 *tp, int budget)
{
unsigned long flags;
@@ -1942,7 +2059,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
list_for_each_safe(cursor, next, &rx_queue) {
struct rx_desc *rx_desc;
- struct rx_agg *agg;
+ struct rx_agg *agg, *agg_free;
int len_used = 0;
struct urb *urb;
u8 *rx_data;
@@ -1954,14 +2071,16 @@ static int rx_bottom(struct r8152 *tp, int budget)
if (urb->actual_length < ETH_ZLEN)
goto submit;
- rx_desc = agg->head;
- rx_data = agg->head;
+ agg_free = rtl_get_free_rx(tp, GFP_ATOMIC);
+
+ rx_desc = agg->buffer;
+ rx_data = agg->buffer;
len_used += sizeof(struct rx_desc);
while (urb->actual_length > len_used) {
struct net_device *netdev = tp->netdev;
struct net_device_stats *stats = &netdev->stats;
- unsigned int pkt_len;
+ unsigned int pkt_len, rx_frag_head_sz;
struct sk_buff *skb;
/* limite the skb numbers for rx_queue */
@@ -1979,22 +2098,37 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= ETH_FCS_LEN;
rx_data += sizeof(struct rx_desc);
- skb = napi_alloc_skb(napi, pkt_len);
+ if (!agg_free || tp->rx_copybreak > pkt_len)
+ rx_frag_head_sz = pkt_len;
+ else
+ rx_frag_head_sz = tp->rx_copybreak;
+
+ skb = napi_alloc_skb(napi, rx_frag_head_sz);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;
}
skb->ip_summed = r8152_rx_csum(tp, rx_desc);
- memcpy(skb->data, rx_data, pkt_len);
- skb_put(skb, pkt_len);
+ memcpy(skb->data, rx_data, rx_frag_head_sz);
+ skb_put(skb, rx_frag_head_sz);
+ pkt_len -= rx_frag_head_sz;
+ rx_data += rx_frag_head_sz;
+ if (pkt_len) {
+ skb_add_rx_frag(skb, 0, agg->page,
+ agg_offset(agg, rx_data),
+ pkt_len,
+ SKB_DATA_ALIGN(pkt_len));
+ get_page(agg->page);
+ }
+
skb->protocol = eth_type_trans(skb, netdev);
rtl_rx_vlan_tag(rx_desc, skb);
if (work_done < budget) {
- napi_gro_receive(napi, skb);
work_done++;
stats->rx_packets++;
- stats->rx_bytes += pkt_len;
+ stats->rx_bytes += skb->len;
+ napi_gro_receive(napi, skb);
} else {
__skb_queue_tail(&tp->rx_queue, skb);
}
@@ -2002,10 +2136,24 @@ static int rx_bottom(struct r8152 *tp, int budget)
find_next_rx:
rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN);
rx_desc = (struct rx_desc *)rx_data;
- len_used = (int)(rx_data - (u8 *)agg->head);
+ len_used = agg_offset(agg, rx_data);
len_used += sizeof(struct rx_desc);
}
+ WARN_ON(!agg_free && page_count(agg->page) > 1);
+
+ if (agg_free) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ if (page_count(agg->page) == 1) {
+ list_add(&agg_free->list, &tp->rx_used);
+ } else {
+ list_add_tail(&agg->list, &tp->rx_used);
+ agg = agg_free;
+ urb = agg->urb;
+ }
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ }
+
submit:
if (!ret) {
ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);
@@ -2062,8 +2210,12 @@ static void tx_bottom(struct r8152 *tp)
} while (res == 0);
}
-static void bottom_half(struct r8152 *tp)
+static void bottom_half(unsigned long data)
{
+ struct r8152 *tp;
+
+ tp = (struct r8152 *)data;
+
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
@@ -2075,7 +2227,7 @@ static void bottom_half(struct r8152 *tp)
if (!netif_carrier_ok(tp->netdev))
return;
- clear_bit(SCHEDULE_NAPI, &tp->flags);
+ clear_bit(SCHEDULE_TASKLET, &tp->flags);
tx_bottom(tp);
}
@@ -2086,16 +2238,12 @@ static int r8152_poll(struct napi_struct *napi, int budget)
int work_done;
work_done = rx_bottom(tp, budget);
- bottom_half(tp);
if (work_done < budget) {
if (!napi_complete_done(napi, work_done))
goto out;
if (!list_empty(&tp->rx_done))
napi_schedule(napi);
- else if (!skb_queue_empty(&tp->tx_queue) &&
- !list_empty(&tp->tx_free))
- napi_schedule(napi);
}
out:
@@ -2113,7 +2261,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
return 0;
usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),
- agg->head, agg_buf_sz,
+ agg->buffer, tp->rx_buf_sz,
(usb_complete_t)read_bulk_callback, agg);
ret = usb_submit_urb(agg->urb, mem_flags);
@@ -2249,11 +2397,11 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
if (!list_empty(&tp->tx_free)) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- set_bit(SCHEDULE_NAPI, &tp->flags);
+ set_bit(SCHEDULE_TASKLET, &tp->flags);
schedule_delayed_work(&tp->schedule, 0);
} else {
usb_mark_last_busy(tp->udev);
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
}
} else if (skb_queue_len(&tp->tx_queue) > tp->tx_qlen) {
netif_stop_queue(netdev);
@@ -2330,44 +2478,80 @@ static void rxdy_gated_en(struct r8152 *tp, bool enable)
static int rtl_start_rx(struct r8152 *tp)
{
- int i, ret = 0;
+ struct rx_agg *agg, *agg_next;
+ struct list_head tmp_list;
+ unsigned long flags;
+ int ret = 0, i = 0;
- INIT_LIST_HEAD(&tp->rx_done);
- for (i = 0; i < RTL8152_MAX_RX; i++) {
- INIT_LIST_HEAD(&tp->rx_info[i].list);
- ret = r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL);
- if (ret)
- break;
- }
+ INIT_LIST_HEAD(&tmp_list);
- if (ret && ++i < RTL8152_MAX_RX) {
- struct list_head rx_queue;
- unsigned long flags;
+ spin_lock_irqsave(&tp->rx_lock, flags);
- INIT_LIST_HEAD(&rx_queue);
+ INIT_LIST_HEAD(&tp->rx_done);
+ INIT_LIST_HEAD(&tp->rx_used);
- do {
- struct rx_agg *agg = &tp->rx_info[i++];
- struct urb *urb = agg->urb;
+ list_splice_init(&tp->rx_info, &tmp_list);
- urb->actual_length = 0;
- list_add_tail(&agg->list, &rx_queue);
- } while (i < RTL8152_MAX_RX);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
- spin_lock_irqsave(&tp->rx_lock, flags);
- list_splice_tail(&rx_queue, &tp->rx_done);
- spin_unlock_irqrestore(&tp->rx_lock, flags);
+ list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {
+ INIT_LIST_HEAD(&agg->list);
+
+ /* Only RTL8152_MAX_RX rx_agg need to be submitted. */
+ if (++i > RTL8152_MAX_RX) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_used);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ } else if (unlikely(ret < 0)) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_add_tail(&agg->list, &tp->rx_done);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+ } else {
+ ret = r8152_submit_rx(tp, agg, GFP_KERNEL);
+ }
}
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ WARN_ON(!list_empty(&tp->rx_info));
+ list_splice(&tmp_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
return ret;
}
static int rtl_stop_rx(struct r8152 *tp)
{
- int i;
+ struct rx_agg *agg, *agg_next;
+ struct list_head tmp_list;
+ unsigned long flags;
+
+ INIT_LIST_HEAD(&tmp_list);
- for (i = 0; i < RTL8152_MAX_RX; i++)
- usb_kill_urb(tp->rx_info[i].urb);
+ /* The usb_kill_urb() couldn't be used in atomic.
+ * Therefore, move the list of rx_info to a tmp one.
+ * Then, list_for_each_entry_safe could be used without
+ * spin lock.
+ */
+
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_splice_init(&tp->rx_info, &tmp_list);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
+
+ list_for_each_entry_safe(agg, agg_next, &tmp_list, info_list) {
+ /* At least RTL8152_MAX_RX rx_agg have the page_count being
+ * equal to 1, so the other ones could be freed safely.
+ */
+ if (page_count(agg->page) > 1)
+ free_rx_agg(tp, agg);
+ else
+ usb_kill_urb(agg->urb);
+ }
+
+ /* Move back the list of temp to the rx_info */
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ WARN_ON(!list_empty(&tp->rx_info));
+ list_splice(&tmp_list, &tp->rx_info);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
while (!skb_queue_empty(&tp->rx_queue))
dev_kfree_skb(__skb_dequeue(&tp->rx_queue));
@@ -2447,7 +2631,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
static void r8153_set_rx_early_size(struct r8152 *tp)
{
- u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu);
+ u32 ocp_data = tp->rx_buf_sz - rx_reserved_size(tp->netdev->mtu);
switch (tp->version) {
case RTL_VER_03:
@@ -2698,14 +2882,76 @@ static void r8153_u2p3en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
-static void r8153b_ups_flags_w1w0(struct r8152 *tp, u32 set, u32 clear)
+static void r8153b_ups_flags(struct r8152 *tp)
{
- u32 ocp_data;
+ u32 ups_flags = 0;
+
+ if (tp->ups_info.green)
+ ups_flags |= UPS_FLAGS_EN_GREEN;
+
+ if (tp->ups_info.aldps)
+ ups_flags |= UPS_FLAGS_EN_ALDPS;
+
+ if (tp->ups_info.eee)
+ ups_flags |= UPS_FLAGS_EN_EEE;
+
+ if (tp->ups_info.flow_control)
+ ups_flags |= UPS_FLAGS_EN_FLOW_CTR;
+
+ if (tp->ups_info.eee_ckdiv)
+ ups_flags |= UPS_FLAGS_EN_EEE_CKDIV;
+
+ if (tp->ups_info.eee_cmod_lv)
+ ups_flags |= UPS_FLAGS_EEE_CMOD_LV_EN;
+
+ if (tp->ups_info._10m_ckdiv)
+ ups_flags |= UPS_FLAGS_EN_10M_CKDIV;
+
+ if (tp->ups_info.eee_plloff_100)
+ ups_flags |= UPS_FLAGS_EEE_PLLOFF_100;
+
+ if (tp->ups_info.eee_plloff_giga)
+ ups_flags |= UPS_FLAGS_EEE_PLLOFF_GIGA;
+
+ if (tp->ups_info._250m_ckdiv)
+ ups_flags |= UPS_FLAGS_250M_CKDIV;
+
+ if (tp->ups_info.ctap_short_off)
+ ups_flags |= UPS_FLAGS_CTAP_SHORT_DIS;
+
+ switch (tp->ups_info.speed_duplex) {
+ case NWAY_10M_HALF:
+ ups_flags |= ups_flags_speed(1);
+ break;
+ case NWAY_10M_FULL:
+ ups_flags |= ups_flags_speed(2);
+ break;
+ case NWAY_100M_HALF:
+ ups_flags |= ups_flags_speed(3);
+ break;
+ case NWAY_100M_FULL:
+ ups_flags |= ups_flags_speed(4);
+ break;
+ case NWAY_1000M_FULL:
+ ups_flags |= ups_flags_speed(5);
+ break;
+ case FORCE_10M_HALF:
+ ups_flags |= ups_flags_speed(6);
+ break;
+ case FORCE_10M_FULL:
+ ups_flags |= ups_flags_speed(7);
+ break;
+ case FORCE_100M_HALF:
+ ups_flags |= ups_flags_speed(8);
+ break;
+ case FORCE_100M_FULL:
+ ups_flags |= ups_flags_speed(9);
+ break;
+ default:
+ break;
+ }
- ocp_data = ocp_read_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS);
- ocp_data &= ~clear;
- ocp_data |= set;
- ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ocp_data);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ups_flags);
}
static void r8153b_green_en(struct r8152 *tp, bool enable)
@@ -2726,7 +2972,7 @@ static void r8153b_green_en(struct r8152 *tp, bool enable)
data |= GREEN_ETH_EN;
sram_write(tp, SRAM_GREEN_CFG, data);
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_GREEN, 0);
+ tp->ups_info.green = enable;
}
static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
@@ -2756,6 +3002,8 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT);
if (enable) {
+ r8153b_ups_flags(tp);
+
ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN;
ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
@@ -3046,10 +3294,60 @@ static void r8152_eee_en(struct r8152 *tp, bool enable)
ocp_reg_write(tp, OCP_EEE_CONFIG3, config3);
}
-static void r8152b_enable_eee(struct r8152 *tp)
+static void r8153_eee_en(struct r8152 *tp, bool enable)
{
- r8152_eee_en(tp, true);
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
+ u32 ocp_data;
+ u16 config;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
+ config = ocp_reg_read(tp, OCP_EEE_CFG);
+
+ if (enable) {
+ ocp_data |= EEE_RX_EN | EEE_TX_EN;
+ config |= EEE10_EN;
+ } else {
+ ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
+ config &= ~EEE10_EN;
+ }
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
+ ocp_reg_write(tp, OCP_EEE_CFG, config);
+
+ tp->ups_info.eee = enable;
+}
+
+static void rtl_eee_enable(struct r8152 *tp, bool enable)
+{
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ if (enable) {
+ r8152_eee_en(tp, true);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV,
+ tp->eee_adv);
+ } else {
+ r8152_eee_en(tp, false);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0);
+ }
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_08:
+ case RTL_VER_09:
+ if (enable) {
+ r8153_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, tp->eee_adv);
+ } else {
+ r8153_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ }
+ break;
+ default:
+ break;
+ }
}
static void r8152b_enable_fc(struct r8152 *tp)
@@ -3059,6 +3357,8 @@ static void r8152b_enable_fc(struct r8152 *tp)
anar = r8152_mdio_read(tp, MII_ADVERTISE);
anar |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
r8152_mdio_write(tp, MII_ADVERTISE, anar);
+
+ tp->ups_info.flow_control = true;
}
static void rtl8152_disable(struct r8152 *tp)
@@ -3070,7 +3370,7 @@ static void rtl8152_disable(struct r8152 *tp)
static void r8152b_hw_phy_cfg(struct r8152 *tp)
{
- r8152b_enable_eee(tp);
+ rtl_eee_enable(tp, tp->eee_en);
r8152_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -3252,52 +3552,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
break;
}
}
-}
-
-static void r8153b_aldps_en(struct r8152 *tp, bool enable)
-{
- r8153_aldps_en(tp, enable);
-
- if (enable)
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_ALDPS, 0);
- else
- r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS);
-}
-
-static void r8153_eee_en(struct r8152 *tp, bool enable)
-{
- u32 ocp_data;
- u16 config;
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- config = ocp_reg_read(tp, OCP_EEE_CFG);
-
- if (enable) {
- ocp_data |= EEE_RX_EN | EEE_TX_EN;
- config |= EEE10_EN;
- } else {
- ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
- config &= ~EEE10_EN;
- }
-
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
- ocp_reg_write(tp, OCP_EEE_CFG, config);
-}
-
-static void r8153b_eee_en(struct r8152 *tp, bool enable)
-{
- r8153_eee_en(tp, enable);
-
- if (enable)
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0);
- else
- r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE);
-}
-static void r8153b_enable_fc(struct r8152 *tp)
-{
- r8152b_enable_fc(tp);
- r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_FLOW_CTR, 0);
+ tp->ups_info.aldps = enable;
}
static void r8153_hw_phy_cfg(struct r8152 *tp)
@@ -3309,8 +3565,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
r8153_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
- r8153_eee_en(tp, false);
- ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ rtl_eee_enable(tp, false);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -3341,8 +3596,8 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
sram_write(tp, SRAM_10M_AMP1, 0x00af);
sram_write(tp, SRAM_10M_AMP2, 0x0208);
- r8153_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en)
+ rtl_eee_enable(tp, true);
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -3375,15 +3630,14 @@ static u32 r8152_efuse_read(struct r8152 *tp, u8 addr)
static void r8153b_hw_phy_cfg(struct r8152 *tp)
{
- u32 ocp_data, ups_flags = 0;
+ u32 ocp_data;
u16 data;
/* disable ALDPS before updating the PHY parameters */
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
/* disable EEE before updating the PHY parameters */
- r8153b_eee_en(tp, false);
- ocp_reg_write(tp, OCP_EEE_ADV, 0);
+ rtl_eee_enable(tp, false);
r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
@@ -3428,28 +3682,27 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
data = ocp_reg_read(tp, OCP_POWER_CFG);
data |= EEE_CLKDIV_EN;
ocp_reg_write(tp, OCP_POWER_CFG, data);
+ tp->ups_info.eee_ckdiv = true;
data = ocp_reg_read(tp, OCP_DOWN_SPEED);
data |= EN_EEE_CMODE | EN_EEE_1000 | EN_10M_CLKDIV;
ocp_reg_write(tp, OCP_DOWN_SPEED, data);
+ tp->ups_info.eee_cmod_lv = true;
+ tp->ups_info._10m_ckdiv = true;
+ tp->ups_info.eee_plloff_giga = true;
ocp_reg_write(tp, OCP_SYSCLK_CFG, 0);
ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
-
- ups_flags |= UPS_FLAGS_EN_10M_CKDIV | UPS_FLAGS_250M_CKDIV |
- UPS_FLAGS_EN_EEE_CKDIV | UPS_FLAGS_EEE_CMOD_LV_EN |
- UPS_FLAGS_EEE_PLLOFF_GIGA;
+ tp->ups_info._250m_ckdiv = true;
r8153_patch_request(tp, false);
}
- r8153b_ups_flags_w1w0(tp, ups_flags, 0);
-
- r8153b_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+ if (tp->eee_en)
+ rtl_eee_enable(tp, true);
- r8153b_aldps_en(tp, true);
- r8153b_enable_fc(tp);
+ r8153_aldps_en(tp, true);
+ r8152b_enable_fc(tp);
r8153_u2p3en(tp, true);
set_bit(PHY_RESET, &tp->flags);
@@ -3600,111 +3853,118 @@ static void rtl8153_disable(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
-static void rtl8153b_disable(struct r8152 *tp)
+static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
+ u32 advertising)
{
- r8153b_aldps_en(tp, false);
- rtl_disable(tp);
- rtl_reset_bmu(tp);
- r8153b_aldps_en(tp, true);
-}
-
-static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
-{
- u16 bmcr, anar, gbcr;
- enum spd_duplex speed_duplex;
+ u16 bmcr;
int ret = 0;
- anar = r8152_mdio_read(tp, MII_ADVERTISE);
- anar &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
- ADVERTISE_100HALF | ADVERTISE_100FULL);
- if (tp->mii.supports_gmii) {
- gbcr = r8152_mdio_read(tp, MII_CTRL1000);
- gbcr &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
- } else {
- gbcr = 0;
- }
-
if (autoneg == AUTONEG_DISABLE) {
- if (speed == SPEED_10) {
- bmcr = 0;
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- speed_duplex = FORCE_10M_HALF;
- } else if (speed == SPEED_100) {
- bmcr = BMCR_SPEED100;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- speed_duplex = FORCE_100M_HALF;
- } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
- bmcr = BMCR_SPEED1000;
- gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
- speed_duplex = NWAY_1000M_FULL;
- } else {
- ret = -EINVAL;
- goto out;
- }
+ if (duplex != DUPLEX_HALF && duplex != DUPLEX_FULL)
+ return -EINVAL;
- if (duplex == DUPLEX_FULL) {
- bmcr |= BMCR_FULLDPLX;
- if (speed != SPEED_1000)
- speed_duplex++;
- }
- } else {
- if (speed == SPEED_10) {
+ switch (speed) {
+ case SPEED_10:
+ bmcr = BMCR_SPEED10;
if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- speed_duplex = NWAY_10M_FULL;
+ bmcr |= BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = FORCE_10M_FULL;
} else {
- anar |= ADVERTISE_10HALF;
- speed_duplex = NWAY_10M_HALF;
+ tp->ups_info.speed_duplex = FORCE_10M_HALF;
}
- } else if (speed == SPEED_100) {
+ break;
+ case SPEED_100:
+ bmcr = BMCR_SPEED100;
if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- speed_duplex = NWAY_100M_FULL;
+ bmcr |= BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = FORCE_100M_FULL;
} else {
- anar |= ADVERTISE_10HALF;
- anar |= ADVERTISE_100HALF;
- speed_duplex = NWAY_100M_HALF;
+ tp->ups_info.speed_duplex = FORCE_100M_HALF;
}
- } else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
- if (duplex == DUPLEX_FULL) {
- anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
- gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
- } else {
- anar |= ADVERTISE_10HALF;
- anar |= ADVERTISE_100HALF;
- gbcr |= ADVERTISE_1000HALF;
+ break;
+ case SPEED_1000:
+ if (tp->mii.supports_gmii) {
+ bmcr = BMCR_SPEED1000 | BMCR_FULLDPLX;
+ tp->ups_info.speed_duplex = NWAY_1000M_FULL;
+ break;
}
- speed_duplex = NWAY_1000M_FULL;
- } else {
+ /* fall through */
+ default:
ret = -EINVAL;
goto out;
}
+ if (duplex == DUPLEX_FULL)
+ tp->mii.full_duplex = 1;
+ else
+ tp->mii.full_duplex = 0;
+
+ tp->mii.force_media = 1;
+ } else {
+ u16 anar, tmp1;
+ u32 support;
+
+ support = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL |
+ RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL;
+
+ if (tp->mii.supports_gmii)
+ support |= RTL_ADVERTISED_1000_FULL;
+
+ if (!(advertising & support))
+ return -EINVAL;
+
+ anar = r8152_mdio_read(tp, MII_ADVERTISE);
+ tmp1 = anar & ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
+ ADVERTISE_100HALF | ADVERTISE_100FULL);
+ if (advertising & RTL_ADVERTISED_10_HALF) {
+ tmp1 |= ADVERTISE_10HALF;
+ tp->ups_info.speed_duplex = NWAY_10M_HALF;
+ }
+ if (advertising & RTL_ADVERTISED_10_FULL) {
+ tmp1 |= ADVERTISE_10FULL;
+ tp->ups_info.speed_duplex = NWAY_10M_FULL;
+ }
+
+ if (advertising & RTL_ADVERTISED_100_HALF) {
+ tmp1 |= ADVERTISE_100HALF;
+ tp->ups_info.speed_duplex = NWAY_100M_HALF;
+ }
+ if (advertising & RTL_ADVERTISED_100_FULL) {
+ tmp1 |= ADVERTISE_100FULL;
+ tp->ups_info.speed_duplex = NWAY_100M_FULL;
+ }
+
+ if (anar != tmp1) {
+ r8152_mdio_write(tp, MII_ADVERTISE, tmp1);
+ tp->mii.advertising = tmp1;
+ }
+
+ if (tp->mii.supports_gmii) {
+ u16 gbcr;
+
+ gbcr = r8152_mdio_read(tp, MII_CTRL1000);
+ tmp1 = gbcr & ~(ADVERTISE_1000FULL |
+ ADVERTISE_1000HALF);
+
+ if (advertising & RTL_ADVERTISED_1000_FULL) {
+ tmp1 |= ADVERTISE_1000FULL;
+ tp->ups_info.speed_duplex = NWAY_1000M_FULL;
+ }
+
+ if (gbcr != tmp1)
+ r8152_mdio_write(tp, MII_CTRL1000, tmp1);
+ }
+
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+
+ tp->mii.force_media = 0;
}
if (test_and_clear_bit(PHY_RESET, &tp->flags))
bmcr |= BMCR_RESET;
- if (tp->mii.supports_gmii)
- r8152_mdio_write(tp, MII_CTRL1000, gbcr);
-
- r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
- switch (tp->version) {
- case RTL_VER_08:
- case RTL_VER_09:
- r8153b_ups_flags_w1w0(tp, ups_flags_speed(speed_duplex),
- UPS_FLAGS_SPEED_MASK);
- break;
-
- default:
- break;
- }
-
if (bmcr & BMCR_RESET) {
int i;
@@ -3789,12 +4049,12 @@ static void rtl8153b_up(struct r8152 *tp)
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
r8153_first_init(tp);
ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
- r8153b_aldps_en(tp, true);
+ r8153_aldps_en(tp, true);
r8153_u2p3en(tp, true);
r8153b_u1u2en(tp, true);
}
@@ -3809,9 +4069,9 @@ static void rtl8153b_down(struct r8152 *tp)
r8153b_u1u2en(tp, false);
r8153_u2p3en(tp, false);
r8153b_power_cut_en(tp, false);
- r8153b_aldps_en(tp, false);
+ r8153_aldps_en(tp, false);
r8153_enter_oob(tp);
- r8153b_aldps_en(tp, true);
+ r8153_aldps_en(tp, true);
}
static bool rtl8152_in_nway(struct r8152 *tp)
@@ -3867,9 +4127,11 @@ static void set_carrier(struct r8152 *tp)
} else {
if (netif_carrier_ok(netdev)) {
netif_carrier_off(netdev);
+ tasklet_disable(&tp->tx_tl);
napi_disable(napi);
tp->rtl_ops.disable(tp);
napi_enable(napi);
+ tasklet_enable(&tp->tx_tl);
netif_info(tp, link, netdev, "carrier off\n");
}
}
@@ -3902,10 +4164,10 @@ static void rtl_work_func_t(struct work_struct *work)
if (test_and_clear_bit(RTL8152_SET_RX_MODE, &tp->flags))
_rtl8152_set_rx_mode(tp->netdev);
- /* don't schedule napi before linking */
- if (test_and_clear_bit(SCHEDULE_NAPI, &tp->flags) &&
+ /* don't schedule tasket before linking */
+ if (test_and_clear_bit(SCHEDULE_TASKLET, &tp->flags) &&
netif_carrier_ok(tp->netdev))
- napi_schedule(&tp->napi);
+ tasklet_schedule(&tp->tx_tl);
mutex_unlock(&tp->control);
@@ -3927,7 +4189,8 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
tp->rtl_ops.hw_phy_cfg(tp);
- rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex);
+ rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex,
+ tp->advertising);
mutex_unlock(&tp->control);
@@ -3991,6 +4254,7 @@ static int rtl8152_open(struct net_device *netdev)
goto out_unlock;
}
napi_enable(&tp->napi);
+ tasklet_enable(&tp->tx_tl);
mutex_unlock(&tp->control);
@@ -4018,8 +4282,8 @@ static int rtl8152_close(struct net_device *netdev)
#ifdef CONFIG_PM_SLEEP
unregister_pm_notifier(&tp->pm_notifier);
#endif
- if (!test_bit(RTL8152_UNPLUG, &tp->flags))
- napi_disable(&tp->napi);
+ tasklet_disable(&tp->tx_tl);
+ napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
cancel_delayed_work_sync(&tp->schedule);
@@ -4287,6 +4551,7 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
return 0;
netif_stop_queue(netdev);
+ tasklet_disable(&tp->tx_tl);
napi_disable(&tp->napi);
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
@@ -4330,6 +4595,7 @@ static int rtl8152_post_reset(struct usb_interface *intf)
}
napi_enable(&tp->napi);
+ tasklet_enable(&tp->tx_tl);
netif_wake_queue(netdev);
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
@@ -4483,10 +4749,12 @@ static int rtl8152_system_suspend(struct r8152 *tp)
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
+ tasklet_disable(&tp->tx_tl);
napi_disable(napi);
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
napi_enable(napi);
+ tasklet_enable(&tp->tx_tl);
}
return 0;
@@ -4640,20 +4908,46 @@ static int rtl8152_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct r8152 *tp = netdev_priv(dev);
+ u32 advertising = 0;
int ret;
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out;
+ if (test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_10_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_10_FULL;
+
+ if (test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_100_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_100_FULL;
+
+ if (test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_1000_HALF;
+
+ if (test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ cmd->link_modes.advertising))
+ advertising |= RTL_ADVERTISED_1000_FULL;
+
mutex_lock(&tp->control);
ret = rtl8152_set_speed(tp, cmd->base.autoneg, cmd->base.speed,
- cmd->base.duplex);
+ cmd->base.duplex, advertising);
if (!ret) {
tp->autoneg = cmd->base.autoneg;
tp->speed = cmd->base.speed;
tp->duplex = cmd->base.duplex;
+ tp->advertising = advertising;
}
mutex_unlock(&tp->control);
@@ -4729,7 +5023,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = r8152_mmd_read(tp, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
@@ -4741,13 +5035,10 @@ static int r8152_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
val = r8152_mmd_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
@@ -4757,19 +5048,17 @@ static int r8152_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
- r8152_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
+ tp->eee_en = eee->eee_enabled;
+ tp->eee_adv = val;
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
+ rtl_eee_enable(tp, tp->eee_en);
return 0;
}
static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
{
- u32 ocp_data, lp, adv, supported = 0;
+ u32 lp, adv, supported = 0;
u16 val;
val = ocp_reg_read(tp, OCP_EEE_ABLE);
@@ -4781,46 +5070,15 @@ static int r8153_get_eee(struct r8152 *tp, struct ethtool_eee *eee)
val = ocp_reg_read(tp, OCP_EEE_LPABLE);
lp = mmd_eee_adv_to_ethtool_adv_t(val);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- ocp_data &= EEE_RX_EN | EEE_TX_EN;
-
- eee->eee_enabled = !!ocp_data;
+ eee->eee_enabled = tp->eee_en;
eee->eee_active = !!(supported & adv & lp);
eee->supported = supported;
- eee->advertised = adv;
+ eee->advertised = tp->eee_adv;
eee->lp_advertised = lp;
return 0;
}
-static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
-{
- u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
-
- r8153_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
-
- ocp_reg_write(tp, OCP_EEE_ADV, val);
-
- return 0;
-}
-
-static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
-{
- u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
-
- r8153b_eee_en(tp, eee->eee_enabled);
-
- if (!eee->eee_enabled)
- val = 0;
-
- ocp_reg_write(tp, OCP_EEE_ADV, val);
-
- return 0;
-}
-
static int
rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
@@ -4954,6 +5212,77 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
return ret;
}
+static int rtl8152_get_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tunable, void *d)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ switch (tunable->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)d = tp->rx_copybreak;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int rtl8152_set_tunable(struct net_device *netdev,
+ const struct ethtool_tunable *tunable,
+ const void *d)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+ u32 val;
+
+ switch (tunable->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ val = *(u32 *)d;
+ if (val < ETH_ZLEN) {
+ netif_err(tp, rx_err, netdev,
+ "Invalid rx copy break value\n");
+ return -EINVAL;
+ }
+
+ if (tp->rx_copybreak != val) {
+ napi_disable(&tp->napi);
+ tp->rx_copybreak = val;
+ napi_enable(&tp->napi);
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static void rtl8152_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ ring->rx_max_pending = RTL8152_RX_MAX_PENDING;
+ ring->rx_pending = tp->rx_pending;
+}
+
+static int rtl8152_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct r8152 *tp = netdev_priv(netdev);
+
+ if (ring->rx_pending < (RTL8152_MAX_RX * 2))
+ return -EINVAL;
+
+ if (tp->rx_pending != ring->rx_pending) {
+ napi_disable(&tp->napi);
+ tp->rx_pending = ring->rx_pending;
+ napi_enable(&tp->napi);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops ops = {
.get_drvinfo = rtl8152_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -4971,6 +5300,10 @@ static const struct ethtool_ops ops = {
.set_eee = rtl_ethtool_set_eee,
.get_link_ksettings = rtl8152_get_link_ksettings,
.set_link_ksettings = rtl8152_set_link_ksettings,
+ .get_tunable = rtl8152_get_tunable,
+ .set_tunable = rtl8152_set_tunable,
+ .get_ringparam = rtl8152_get_ringparam,
+ .set_ringparam = rtl8152_set_ringparam,
};
static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -5115,6 +5448,9 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8152_in_nway;
ops->hw_phy_cfg = r8152b_hw_phy_cfg;
ops->autosuspend_en = rtl_runtime_suspend_enable;
+ tp->rx_buf_sz = 16 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_100TX;
break;
case RTL_VER_03:
@@ -5128,25 +5464,31 @@ static int rtl_ops_init(struct r8152 *tp)
ops->down = rtl8153_down;
ops->unload = rtl8153_unload;
ops->eee_get = r8153_get_eee;
- ops->eee_set = r8153_set_eee;
+ ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153_hw_phy_cfg;
ops->autosuspend_en = rtl8153_runtime_enable;
+ tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
case RTL_VER_08:
case RTL_VER_09:
ops->init = r8153b_init;
ops->enable = rtl8153_enable;
- ops->disable = rtl8153b_disable;
+ ops->disable = rtl8153_disable;
ops->up = rtl8153b_up;
ops->down = rtl8153b_down;
ops->unload = rtl8153b_unload;
ops->eee_get = r8153_get_eee;
- ops->eee_set = r8153b_set_eee;
+ ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153b_hw_phy_cfg;
ops->autosuspend_en = rtl8153b_runtime_enable;
+ tp->rx_buf_sz = 32 * 1024;
+ tp->eee_en = true;
+ tp->eee_adv = MDIO_EEE_1000T | MDIO_EEE_100TX;
break;
default:
@@ -5268,6 +5610,8 @@ static int rtl8152_probe(struct usb_interface *intf,
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
+ tasklet_init(&tp->tx_tl, bottom_half, (unsigned long)tp);
+ tasklet_disable(&tp->tx_tl);
netdev->netdev_ops = &rtl8152_netdev_ops;
netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;
@@ -5318,9 +5662,18 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.phy_id = R8152_PHY_ID;
tp->autoneg = AUTONEG_ENABLE;
- tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
+ tp->speed = SPEED_100;
+ tp->advertising = RTL_ADVERTISED_10_HALF | RTL_ADVERTISED_10_FULL |
+ RTL_ADVERTISED_100_HALF | RTL_ADVERTISED_100_FULL;
+ if (tp->mii.supports_gmii) {
+ tp->speed = SPEED_1000;
+ tp->advertising |= RTL_ADVERTISED_1000_FULL;
+ }
tp->duplex = DUPLEX_FULL;
+ tp->rx_copybreak = RTL8152_RXFG_HEADSZ;
+ tp->rx_pending = 10 * RTL8152_MAX_RX;
+
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
@@ -5350,7 +5703,7 @@ static int rtl8152_probe(struct usb_interface *intf,
return 0;
out1:
- netif_napi_del(&tp->napi);
+ tasklet_kill(&tp->tx_tl);
usb_set_intfdata(intf, NULL);
out:
free_netdev(netdev);
@@ -5365,8 +5718,8 @@ static void rtl8152_disconnect(struct usb_interface *intf)
if (tp) {
rtl_set_unplug(tp);
- netif_napi_del(&tp->napi);
unregister_netdev(tp->netdev);
+ tasklet_kill(&tp->tx_tl);
cancel_delayed_work_sync(&tp->hw_phy_work);
tp->rtl_ops.unload(tp);
free_netdev(tp->netdev);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 98f33e270af1..13e51ccf0214 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -586,8 +586,7 @@ static void free_skb_pool(rtl8150_t *dev)
int i;
for (i = 0; i < RX_SKB_POOL_SIZE; i++)
- if (dev->rx_skb_pool[i])
- dev_kfree_skb(dev->rx_skb_pool[i]);
+ dev_kfree_skb(dev->rx_skb_pool[i]);
}
static void rx_fixup(unsigned long data)
@@ -946,8 +945,7 @@ static void rtl8150_disconnect(struct usb_interface *intf)
unlink_all_urbs(dev);
free_all_urbs(dev);
free_skb_pool(dev);
- if (dev->rx_skb)
- dev_kfree_skb(dev->rx_skb);
+ dev_kfree_skb(dev->rx_skb);
kfree(dev->intr_buff);
free_netdev(dev->netdev);
}
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 1417a22962a1..9556d431885f 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -661,8 +661,7 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb)
return;
}
- memcpy(&intdata, urb->transfer_buffer, 4);
- le32_to_cpus(&intdata);
+ intdata = get_unaligned_le32(urb->transfer_buffer);
netif_dbg(dev, link, dev->net, "intdata: 0x%08X\n", intdata);
@@ -2181,12 +2180,10 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
struct sk_buff *ax_skb;
unsigned char *packet;
- memcpy(&rx_cmd_a, skb->data, sizeof(rx_cmd_a));
- le32_to_cpus(&rx_cmd_a);
+ rx_cmd_a = get_unaligned_le32(skb->data);
skb_pull(skb, 4);
- memcpy(&rx_cmd_b, skb->data, sizeof(rx_cmd_b));
- le32_to_cpus(&rx_cmd_b);
+ rx_cmd_b = get_unaligned_le32(skb->data);
skb_pull(skb, 4 + RXW_PADDING);
packet = skb->data;
@@ -2258,6 +2255,7 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
struct sk_buff *skb, gfp_t flags)
{
u32 tx_cmd_a, tx_cmd_b;
+ void *ptr;
if (skb_cow_head(skb, SMSC75XX_TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
@@ -2278,13 +2276,9 @@ static struct sk_buff *smsc75xx_tx_fixup(struct usbnet *dev,
tx_cmd_b = 0;
}
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_b);
- memcpy(skb->data, &tx_cmd_b, 4);
-
- skb_push(skb, 4);
- cpu_to_le32s(&tx_cmd_a);
- memcpy(skb->data, &tx_cmd_a, 4);
+ ptr = skb_push(skb, 8);
+ put_unaligned_le32(tx_cmd_a, ptr);
+ put_unaligned_le32(tx_cmd_b, ptr + 4);
return skb;
}
diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c
index 35f39f23d881..c5d4a0060124 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -115,6 +115,7 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
u32 padbytes = 0xffff0000;
u32 packet_len;
int padlen;
+ void *ptr;
padlen = ((skb->len + 4) % (dev->maxpacket - 1)) ? 0 : 4;
@@ -133,14 +134,12 @@ static struct sk_buff *sr_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return NULL;
}
- skb_push(skb, 4);
+ ptr = skb_push(skb, 4);
packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+ put_unaligned_le32(packet_len, ptr);
if (padlen) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+ put_unaligned_le32(padbytes, skb_tail_pointer(skb));
skb_put(skb, sizeof(padbytes));
}
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 72514c46b478..58952a79b05f 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1324,11 +1324,11 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb)
total_len += skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- struct skb_frag_struct *f = &skb_shinfo(skb)->frags[i];
+ skb_frag_t *f = &skb_shinfo(skb)->frags[i];
total_len += skb_frag_size(f);
- sg_set_page(&urb->sg[i + s], f->page.p, f->size,
- f->page_offset);
+ sg_set_page(&urb->sg[i + s], skb_frag_page(f), skb_frag_size(f),
+ skb_frag_off(f));
}
urb->transfer_buffer_length = total_len;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4f3de0ac8b0b..ba98e0971b84 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1331,7 +1331,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
}
}
- if (rq->vq->num_free > virtqueue_get_vring_size(rq->vq) / 2) {
+ if (rq->vq->num_free > min((unsigned int)budget, virtqueue_get_vring_size(rq->vq)) / 2) {
if (!try_fill_recv(vi, rq, GFP_ATOMIC))
schedule_delayed_work(&vi->refill, 0);
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 2a1918f25e47..216acf37ca7c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -657,13 +657,12 @@ static void
vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd,
struct vmxnet3_rx_buf_info *rbi)
{
- struct skb_frag_struct *frag = skb_shinfo(skb)->frags +
- skb_shinfo(skb)->nr_frags;
+ skb_frag_t *frag = skb_shinfo(skb)->frags + skb_shinfo(skb)->nr_frags;
BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
__skb_frag_set_page(frag, rbi->page);
- frag->page_offset = 0;
+ skb_frag_off_set(frag, 0);
skb_frag_size_set(frag, rcd->len);
skb->data_len += rcd->len;
skb->truesize += PAGE_SIZE;
@@ -755,7 +754,7 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 buf_size;
buf_offset = 0;
@@ -956,7 +955,7 @@ static int txd_estimate(const struct sk_buff *skb)
int i;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
count += VMXNET3_TXD_NEEDED(skb_frag_size(frag));
}
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 09fdd619ac67..dd1a147f2971 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -267,20 +267,6 @@ config FARSYNC
To compile this driver as a module, choose M here: the
module will be called farsync.
-config DSCC4
- tristate "Etinc PCISYNC serial board support"
- depends on HDLC && PCI && m
- help
- Driver for Etinc PCISYNC boards based on the Infineon (ex. Siemens)
- DSCC4 chipset.
-
- This is supposed to work with the four port card. Take a look at
- <http://www.cogenit.fr/dscc4/> for further information about the
- driver.
-
- To compile this driver as a module, choose M here: the
- module will be called dscc4.
-
config FSL_UCC_HDLC
tristate "Freescale QUICC Engine HDLC support"
depends on HDLC
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index 9532e69fda87..701f5d2fe3b6 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_HOSTESS_SV11) += z85230.o hostess_sv11.o
obj-$(CONFIG_SEALEVEL_4021) += z85230.o sealevel.o
obj-$(CONFIG_COSA) += cosa.o
obj-$(CONFIG_FARSYNC) += farsync.o
-obj-$(CONFIG_DSCC4) += dscc4.o
obj-$(CONFIG_X25_ASY) += x25_asy.o
obj-$(CONFIG_LANMEDIA) += lmc/
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
deleted file mode 100644
index fa78d2b14136..000000000000
--- a/drivers/net/wan/dscc4.c
+++ /dev/null
@@ -1,2057 +0,0 @@
-/*
- * drivers/net/wan/dscc4/dscc4.c: a DSCC4 HDLC driver for Linux
- *
- * This software may be used and distributed according to the terms of the
- * GNU General Public License.
- *
- * The author may be reached as romieu@cogenit.fr.
- * Specific bug reports/asian food will be welcome.
- *
- * Special thanks to the nice people at CS-Telecom for the hardware and the
- * access to the test/measure tools.
- *
- *
- * Theory of Operation
- *
- * I. Board Compatibility
- *
- * This device driver is designed for the Siemens PEB20534 4 ports serial
- * controller as found on Etinc PCISYNC cards. The documentation for the
- * chipset is available at http://www.infineon.com:
- * - Data Sheet "DSCC4, DMA Supported Serial Communication Controller with
- * 4 Channels, PEB 20534 Version 2.1, PEF 20534 Version 2.1";
- * - Application Hint "Management of DSCC4 on-chip FIFO resources".
- * - Errata sheet DS5 (courtesy of Michael Skerritt).
- * Jens David has built an adapter based on the same chipset. Take a look
- * at http://www.afthd.tu-darmstadt.de/~dg1kjd/pciscc4 for a specific
- * driver.
- * Sample code (2 revisions) is available at Infineon.
- *
- * II. Board-specific settings
- *
- * Pcisync can transmit some clock signal to the outside world on the
- * *first two* ports provided you put a quartz and a line driver on it and
- * remove the jumpers. The operation is described on Etinc web site. If you
- * go DCE on these ports, don't forget to use an adequate cable.
- *
- * Sharing of the PCI interrupt line for this board is possible.
- *
- * III. Driver operation
- *
- * The rx/tx operations are based on a linked list of descriptors. The driver
- * doesn't use HOLD mode any more. HOLD mode is definitely buggy and the more
- * I tried to fix it, the more it started to look like (convoluted) software
- * mutation of LxDA method. Errata sheet DS5 suggests to use LxDA: consider
- * this a rfc2119 MUST.
- *
- * Tx direction
- * When the tx ring is full, the xmit routine issues a call to netdev_stop.
- * The device is supposed to be enabled again during an ALLS irq (we could
- * use HI but as it's easy to lose events, it's fscked).
- *
- * Rx direction
- * The received frames aren't supposed to span over multiple receiving areas.
- * I may implement it some day but it isn't the highest ranked item.
- *
- * IV. Notes
- * The current error (XDU, RFO) recovery code is untested.
- * So far, RDO takes his RX channel down and the right sequence to enable it
- * again is still a mystery. If RDO happens, plan a reboot. More details
- * in the code (NB: as this happens, TX still works).
- * Don't mess the cables during operation, especially on DTE ports. I don't
- * suggest it for DCE either but at least one can get some messages instead
- * of a complete instant freeze.
- * Tests are done on Rev. 20 of the silicium. The RDO handling changes with
- * the documentation/chipset releases.
- *
- * TODO:
- * - test X25.
- * - use polling at high irq/s,
- * - performance analysis,
- * - endianness.
- *
- * 2001/12/10 Daniela Squassoni <daniela@cyclades.com>
- * - Contribution to support the new generic HDLC layer.
- *
- * 2002/01 Ueimor
- * - old style interface removal
- * - dscc4_release_ring fix (related to DMA mapping)
- * - hard_start_xmit fix (hint: TxSizeMax)
- * - misc crapectomy.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-
-#include <asm/cache.h>
-#include <asm/byteorder.h>
-#include <linux/uaccess.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/string.h>
-
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/hdlc.h>
-#include <linux/mutex.h>
-
-/* Version */
-static const char version[] = "$Id: dscc4.c,v 1.173 2003/09/20 23:55:34 romieu Exp $ for Linux\n";
-static int debug;
-static int quartz;
-
-#ifdef CONFIG_DSCC4_PCI_RST
-static DEFINE_MUTEX(dscc4_mutex);
-static u32 dscc4_pci_config_store[16];
-#endif
-
-#define DRV_NAME "dscc4"
-
-#undef DSCC4_POLLING
-
-/* Module parameters */
-
-MODULE_AUTHOR("Maintainer: Francois Romieu <romieu@cogenit.fr>");
-MODULE_DESCRIPTION("Siemens PEB20534 PCI Controller");
-MODULE_LICENSE("GPL");
-module_param(debug, int, 0);
-MODULE_PARM_DESC(debug,"Enable/disable extra messages");
-module_param(quartz, int, 0);
-MODULE_PARM_DESC(quartz,"If present, on-board quartz frequency (Hz)");
-
-/* Structures */
-
-struct thingie {
- int define;
- u32 bits;
-};
-
-struct TxFD {
- __le32 state;
- __le32 next;
- __le32 data;
- __le32 complete;
- u32 jiffies; /* Allows sizeof(TxFD) == sizeof(RxFD) + extra hack */
- /* FWIW, datasheet calls that "dummy" and says that card
- * never looks at it; neither does the driver */
-};
-
-struct RxFD {
- __le32 state1;
- __le32 next;
- __le32 data;
- __le32 state2;
- __le32 end;
-};
-
-#define DUMMY_SKB_SIZE 64
-#define TX_LOW 8
-#define TX_RING_SIZE 32
-#define RX_RING_SIZE 32
-#define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct TxFD)
-#define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct RxFD)
-#define IRQ_RING_SIZE 64 /* Keep it a multiple of 32 */
-#define TX_TIMEOUT (HZ/10)
-#define DSCC4_HZ_MAX 33000000
-#define BRR_DIVIDER_MAX 64*0x00004000 /* Cf errata DS5 p.10 */
-#define dev_per_card 4
-#define SCC_REGISTERS_MAX 23 /* Cf errata DS5 p.4 */
-
-#define SOURCE_ID(flags) (((flags) >> 28) & 0x03)
-#define TO_SIZE(state) (((state) >> 16) & 0x1fff)
-
-/*
- * Given the operating range of Linux HDLC, the 2 defines below could be
- * made simpler. However they are a fine reminder for the limitations of
- * the driver: it's better to stay < TxSizeMax and < RxSizeMax.
- */
-#define TO_STATE_TX(len) cpu_to_le32(((len) & TxSizeMax) << 16)
-#define TO_STATE_RX(len) cpu_to_le32((RX_MAX(len) % RxSizeMax) << 16)
-#define RX_MAX(len) ((((len) >> 5) + 1) << 5) /* Cf RLCR */
-#define SCC_REG_START(dpriv) (SCC_START+(dpriv->dev_id)*SCC_OFFSET)
-
-struct dscc4_pci_priv {
- __le32 *iqcfg;
- int cfg_cur;
- spinlock_t lock;
- struct pci_dev *pdev;
-
- struct dscc4_dev_priv *root;
- dma_addr_t iqcfg_dma;
- u32 xtal_hz;
-};
-
-struct dscc4_dev_priv {
- struct sk_buff *rx_skbuff[RX_RING_SIZE];
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
-
- struct RxFD *rx_fd;
- struct TxFD *tx_fd;
- __le32 *iqrx;
- __le32 *iqtx;
-
- /* FIXME: check all the volatile are required */
- volatile u32 tx_current;
- u32 rx_current;
- u32 iqtx_current;
- u32 iqrx_current;
-
- volatile u32 tx_dirty;
- volatile u32 ltda;
- u32 rx_dirty;
- u32 lrda;
-
- dma_addr_t tx_fd_dma;
- dma_addr_t rx_fd_dma;
- dma_addr_t iqtx_dma;
- dma_addr_t iqrx_dma;
-
- u32 scc_regs[SCC_REGISTERS_MAX]; /* Cf errata DS5 p.4 */
-
- struct dscc4_pci_priv *pci_priv;
- spinlock_t lock;
-
- int dev_id;
- volatile u32 flags;
- u32 timer_help;
-
- unsigned short encoding;
- unsigned short parity;
- struct net_device *dev;
- sync_serial_settings settings;
- void __iomem *base_addr;
- u32 __pad __attribute__ ((aligned (4)));
-};
-
-/* GLOBAL registers definitions */
-#define GCMDR 0x00
-#define GSTAR 0x04
-#define GMODE 0x08
-#define IQLENR0 0x0C
-#define IQLENR1 0x10
-#define IQRX0 0x14
-#define IQTX0 0x24
-#define IQCFG 0x3c
-#define FIFOCR1 0x44
-#define FIFOCR2 0x48
-#define FIFOCR3 0x4c
-#define FIFOCR4 0x34
-#define CH0CFG 0x50
-#define CH0BRDA 0x54
-#define CH0BTDA 0x58
-#define CH0FRDA 0x98
-#define CH0FTDA 0xb0
-#define CH0LRDA 0xc8
-#define CH0LTDA 0xe0
-
-/* SCC registers definitions */
-#define SCC_START 0x0100
-#define SCC_OFFSET 0x80
-#define CMDR 0x00
-#define STAR 0x04
-#define CCR0 0x08
-#define CCR1 0x0c
-#define CCR2 0x10
-#define BRR 0x2C
-#define RLCR 0x40
-#define IMR 0x54
-#define ISR 0x58
-
-#define GPDIR 0x0400
-#define GPDATA 0x0404
-#define GPIM 0x0408
-
-/* Bit masks */
-#define EncodingMask 0x00700000
-#define CrcMask 0x00000003
-
-#define IntRxScc0 0x10000000
-#define IntTxScc0 0x01000000
-
-#define TxPollCmd 0x00000400
-#define RxActivate 0x08000000
-#define MTFi 0x04000000
-#define Rdr 0x00400000
-#define Rdt 0x00200000
-#define Idr 0x00100000
-#define Idt 0x00080000
-#define TxSccRes 0x01000000
-#define RxSccRes 0x00010000
-#define TxSizeMax 0x1fff /* Datasheet DS1 - 11.1.1.1 */
-#define RxSizeMax 0x1ffc /* Datasheet DS1 - 11.1.2.1 */
-
-#define Ccr0ClockMask 0x0000003f
-#define Ccr1LoopMask 0x00000200
-#define IsrMask 0x000fffff
-#define BrrExpMask 0x00000f00
-#define BrrMultMask 0x0000003f
-#define EncodingMask 0x00700000
-#define Hold cpu_to_le32(0x40000000)
-#define SccBusy 0x10000000
-#define PowerUp 0x80000000
-#define Vis 0x00001000
-#define FrameOk (FrameVfr | FrameCrc)
-#define FrameVfr 0x80
-#define FrameRdo 0x40
-#define FrameCrc 0x20
-#define FrameRab 0x10
-#define FrameAborted cpu_to_le32(0x00000200)
-#define FrameEnd cpu_to_le32(0x80000000)
-#define DataComplete cpu_to_le32(0x40000000)
-#define LengthCheck 0x00008000
-#define SccEvt 0x02000000
-#define NoAck 0x00000200
-#define Action 0x00000001
-#define HiDesc cpu_to_le32(0x20000000)
-
-/* SCC events */
-#define RxEvt 0xf0000000
-#define TxEvt 0x0f000000
-#define Alls 0x00040000
-#define Xdu 0x00010000
-#define Cts 0x00004000
-#define Xmr 0x00002000
-#define Xpr 0x00001000
-#define Rdo 0x00000080
-#define Rfs 0x00000040
-#define Cd 0x00000004
-#define Rfo 0x00000002
-#define Flex 0x00000001
-
-/* DMA core events */
-#define Cfg 0x00200000
-#define Hi 0x00040000
-#define Fi 0x00020000
-#define Err 0x00010000
-#define Arf 0x00000002
-#define ArAck 0x00000001
-
-/* State flags */
-#define Ready 0x00000000
-#define NeedIDR 0x00000001
-#define NeedIDT 0x00000002
-#define RdoSet 0x00000004
-#define FakeReset 0x00000008
-
-/* Don't mask RDO. Ever. */
-#ifdef DSCC4_POLLING
-#define EventsMask 0xfffeef7f
-#else
-#define EventsMask 0xfffa8f7a
-#endif
-
-/* Functions prototypes */
-static void dscc4_rx_irq(struct dscc4_pci_priv *, struct dscc4_dev_priv *);
-static void dscc4_tx_irq(struct dscc4_pci_priv *, struct dscc4_dev_priv *);
-static int dscc4_found1(struct pci_dev *, void __iomem *ioaddr);
-static int dscc4_init_one(struct pci_dev *, const struct pci_device_id *ent);
-static int dscc4_open(struct net_device *);
-static netdev_tx_t dscc4_start_xmit(struct sk_buff *,
- struct net_device *);
-static int dscc4_close(struct net_device *);
-static int dscc4_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static int dscc4_init_ring(struct net_device *);
-static void dscc4_release_ring(struct dscc4_dev_priv *);
-static void dscc4_tx_timeout(struct net_device *);
-static irqreturn_t dscc4_irq(int irq, void *dev_id);
-static int dscc4_hdlc_attach(struct net_device *, unsigned short, unsigned short);
-static int dscc4_set_iface(struct dscc4_dev_priv *, struct net_device *);
-#ifdef DSCC4_POLLING
-static int dscc4_tx_poll(struct dscc4_dev_priv *, struct net_device *);
-#endif
-
-static inline struct dscc4_dev_priv *dscc4_priv(struct net_device *dev)
-{
- return dev_to_hdlc(dev)->priv;
-}
-
-static inline struct net_device *dscc4_to_dev(struct dscc4_dev_priv *p)
-{
- return p->dev;
-}
-
-static void scc_patchl(u32 mask, u32 value, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, int offset)
-{
- u32 state;
-
- /* Cf scc_writel for concern regarding thread-safety */
- state = dpriv->scc_regs[offset >> 2];
- state &= ~mask;
- state |= value;
- dpriv->scc_regs[offset >> 2] = state;
- writel(state, dpriv->base_addr + SCC_REG_START(dpriv) + offset);
-}
-
-static void scc_writel(u32 bits, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, int offset)
-{
- /*
- * Thread-UNsafe.
- * As of 2002/02/16, there are no thread racing for access.
- */
- dpriv->scc_regs[offset >> 2] = bits;
- writel(bits, dpriv->base_addr + SCC_REG_START(dpriv) + offset);
-}
-
-static inline u32 scc_readl(struct dscc4_dev_priv *dpriv, int offset)
-{
- return dpriv->scc_regs[offset >> 2];
-}
-
-static u32 scc_readl_star(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- /* Cf errata DS5 p.4 */
- readl(dpriv->base_addr + SCC_REG_START(dpriv) + STAR);
- return readl(dpriv->base_addr + SCC_REG_START(dpriv) + STAR);
-}
-
-static inline void dscc4_do_tx(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- dpriv->ltda = dpriv->tx_fd_dma +
- ((dpriv->tx_current-1)%TX_RING_SIZE)*sizeof(struct TxFD);
- writel(dpriv->ltda, dpriv->base_addr + CH0LTDA + dpriv->dev_id*4);
- /* Flush posted writes *NOW* */
- readl(dpriv->base_addr + CH0LTDA + dpriv->dev_id*4);
-}
-
-static inline void dscc4_rx_update(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- dpriv->lrda = dpriv->rx_fd_dma +
- ((dpriv->rx_dirty - 1)%RX_RING_SIZE)*sizeof(struct RxFD);
- writel(dpriv->lrda, dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
-}
-
-static inline unsigned int dscc4_tx_done(struct dscc4_dev_priv *dpriv)
-{
- return dpriv->tx_current == dpriv->tx_dirty;
-}
-
-static inline unsigned int dscc4_tx_quiescent(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- return readl(dpriv->base_addr + CH0FTDA + dpriv->dev_id*4) == dpriv->ltda;
-}
-
-static int state_check(u32 state, struct dscc4_dev_priv *dpriv,
- struct net_device *dev, const char *msg)
-{
- int ret = 0;
-
- if (debug > 1) {
- if (SOURCE_ID(state) != dpriv->dev_id) {
- printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n",
- dev->name, msg, SOURCE_ID(state), state);
- ret = -1;
- }
- if (state & 0x0df80c00) {
- printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n",
- dev->name, msg, state);
- ret = -1;
- }
- }
- return ret;
-}
-
-static void dscc4_tx_print(struct net_device *dev,
- struct dscc4_dev_priv *dpriv,
- char *msg)
-{
- printk(KERN_DEBUG "%s: tx_current=%02d tx_dirty=%02d (%s)\n",
- dev->name, dpriv->tx_current, dpriv->tx_dirty, msg);
-}
-
-static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
-{
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd = dpriv->tx_fd;
- struct RxFD *rx_fd = dpriv->rx_fd;
- struct sk_buff **skbuff;
- int i;
-
- dma_free_coherent(d, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
- dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
-
- skbuff = dpriv->tx_skbuff;
- for (i = 0; i < TX_RING_SIZE; i++) {
- if (*skbuff) {
- dma_unmap_single(d, le32_to_cpu(tx_fd->data),
- (*skbuff)->len, DMA_TO_DEVICE);
- dev_kfree_skb(*skbuff);
- }
- skbuff++;
- tx_fd++;
- }
-
- skbuff = dpriv->rx_skbuff;
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (*skbuff) {
- dma_unmap_single(d, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU),
- DMA_FROM_DEVICE);
- dev_kfree_skb(*skbuff);
- }
- skbuff++;
- rx_fd++;
- }
-}
-
-static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct RxFD *rx_fd = dpriv->rx_fd + dirty;
- const int len = RX_MAX(HDLC_MAX_MRU);
- struct sk_buff *skb;
- dma_addr_t addr;
-
- skb = dev_alloc_skb(len);
- if (!skb)
- goto err_out;
-
- skb->protocol = hdlc_type_trans(skb, dev);
- addr = dma_map_single(d, skb->data, len, DMA_FROM_DEVICE);
- if (dma_mapping_error(d, addr))
- goto err_free_skb;
-
- dpriv->rx_skbuff[dirty] = skb;
- rx_fd->data = cpu_to_le32(addr);
- return 0;
-
-err_free_skb:
- dev_kfree_skb_any(skb);
-err_out:
- rx_fd->data = 0;
- return -1;
-}
-
-/*
- * IRQ/thread/whatever safe
- */
-static int dscc4_wait_ack_cec(struct dscc4_dev_priv *dpriv,
- struct net_device *dev, char *msg)
-{
- s8 i = 0;
-
- do {
- if (!(scc_readl_star(dpriv, dev) & SccBusy)) {
- printk(KERN_DEBUG "%s: %s ack (%d try)\n", dev->name,
- msg, i);
- goto done;
- }
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
- rmb();
- } while (++i > 0);
- netdev_err(dev, "%s timeout\n", msg);
-done:
- return (i >= 0) ? i : -EAGAIN;
-}
-
-static int dscc4_do_action(struct net_device *dev, char *msg)
-{
- void __iomem *ioaddr = dscc4_priv(dev)->base_addr;
- s16 i = 0;
-
- writel(Action, ioaddr + GCMDR);
- ioaddr += GSTAR;
- do {
- u32 state = readl(ioaddr);
-
- if (state & ArAck) {
- netdev_dbg(dev, "%s ack\n", msg);
- writel(ArAck, ioaddr);
- goto done;
- } else if (state & Arf) {
- netdev_err(dev, "%s failed\n", msg);
- writel(Arf, ioaddr);
- i = -1;
- goto done;
- }
- rmb();
- } while (++i > 0);
- netdev_err(dev, "%s timeout\n", msg);
-done:
- return i;
-}
-
-static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv)
-{
- int cur = dpriv->iqtx_current%IRQ_RING_SIZE;
- s8 i = 0;
-
- do {
- if (!(dpriv->flags & (NeedIDR | NeedIDT)) ||
- (dpriv->iqtx[cur] & cpu_to_le32(Xpr)))
- break;
- smp_rmb();
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
- } while (++i > 0);
-
- return (i >= 0 ) ? i : -EAGAIN;
-}
-
-#if 0 /* dscc4_{rx/tx}_reset are both unreliable - more tweak needed */
-static void dscc4_rx_reset(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dpriv->pci_priv->lock, flags);
- /* Cf errata DS5 p.6 */
- writel(0x00000000, dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
- scc_patchl(PowerUp, 0, dpriv, dev, CCR0);
- readl(dpriv->base_addr + CH0LRDA + dpriv->dev_id*4);
- writel(MTFi|Rdr, dpriv->base_addr + dpriv->dev_id*0x0c + CH0CFG);
- writel(Action, dpriv->base_addr + GCMDR);
- spin_unlock_irqrestore(&dpriv->pci_priv->lock, flags);
-}
-
-#endif
-
-#if 0
-static void dscc4_tx_reset(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- u16 i = 0;
-
- /* Cf errata DS5 p.7 */
- scc_patchl(PowerUp, 0, dpriv, dev, CCR0);
- scc_writel(0x00050000, dpriv, dev, CCR2);
- /*
- * Must be longer than the time required to fill the fifo.
- */
- while (!dscc4_tx_quiescent(dpriv, dev) && ++i) {
- udelay(1);
- wmb();
- }
-
- writel(MTFi|Rdt, dpriv->base_addr + dpriv->dev_id*0x0c + CH0CFG);
- if (dscc4_do_action(dev, "Rdt") < 0)
- netdev_err(dev, "Tx reset failed\n");
-}
-#endif
-
-/* TODO: (ab)use this function to refill a completely depleted RX ring. */
-static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- struct RxFD *rx_fd = dpriv->rx_fd + dpriv->rx_current%RX_RING_SIZE;
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct sk_buff *skb;
- int pkt_len;
-
- skb = dpriv->rx_skbuff[dpriv->rx_current++%RX_RING_SIZE];
- if (!skb) {
- printk(KERN_DEBUG "%s: skb=0 (%s)\n", dev->name, __func__);
- goto refill;
- }
- pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));
- dma_unmap_single(d, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), DMA_FROM_DEVICE);
- if ((skb->data[--pkt_len] & FrameOk) == FrameOk) {
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- skb_put(skb, pkt_len);
- if (netif_running(dev))
- skb->protocol = hdlc_type_trans(skb, dev);
- netif_rx(skb);
- } else {
- if (skb->data[pkt_len] & FrameRdo)
- dev->stats.rx_fifo_errors++;
- else if (!(skb->data[pkt_len] & FrameCrc))
- dev->stats.rx_crc_errors++;
- else if ((skb->data[pkt_len] & (FrameVfr | FrameRab)) !=
- (FrameVfr | FrameRab))
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
- dev_kfree_skb_irq(skb);
- }
-refill:
- while ((dpriv->rx_dirty - dpriv->rx_current) % RX_RING_SIZE) {
- if (try_get_rx_skb(dpriv, dev) < 0)
- break;
- dpriv->rx_dirty++;
- }
- dscc4_rx_update(dpriv, dev);
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
-}
-
-static void dscc4_free1(struct pci_dev *pdev)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- int i;
-
- ppriv = pci_get_drvdata(pdev);
- root = ppriv->root;
-
- for (i = 0; i < dev_per_card; i++)
- unregister_hdlc_device(dscc4_to_dev(root + i));
-
- for (i = 0; i < dev_per_card; i++)
- free_netdev(root[i].dev);
- kfree(root);
- kfree(ppriv);
-}
-
-static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct dscc4_pci_priv *priv;
- struct dscc4_dev_priv *dpriv;
- void __iomem *ioaddr;
- int i, rc;
-
- printk(KERN_DEBUG "%s", version);
-
- rc = pci_enable_device(pdev);
- if (rc < 0)
- goto out;
-
- rc = pci_request_region(pdev, 0, "registers");
- if (rc < 0) {
- pr_err("can't reserve MMIO region (regs)\n");
- goto err_disable_0;
- }
- rc = pci_request_region(pdev, 1, "LBI interface");
- if (rc < 0) {
- pr_err("can't reserve MMIO region (lbi)\n");
- goto err_free_mmio_region_1;
- }
-
- ioaddr = pci_ioremap_bar(pdev, 0);
- if (!ioaddr) {
- pr_err("cannot remap MMIO region %llx @ %llx\n",
- (unsigned long long)pci_resource_len(pdev, 0),
- (unsigned long long)pci_resource_start(pdev, 0));
- rc = -EIO;
- goto err_free_mmio_regions_2;
- }
- printk(KERN_DEBUG "Siemens DSCC4, MMIO at %#llx (regs), %#llx (lbi), IRQ %d\n",
- (unsigned long long)pci_resource_start(pdev, 0),
- (unsigned long long)pci_resource_start(pdev, 1), pdev->irq);
-
- /* Cf errata DS5 p.2 */
- pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xf8);
- pci_set_master(pdev);
-
- rc = dscc4_found1(pdev, ioaddr);
- if (rc < 0)
- goto err_iounmap_3;
-
- priv = pci_get_drvdata(pdev);
-
- rc = request_irq(pdev->irq, dscc4_irq, IRQF_SHARED, DRV_NAME, priv->root);
- if (rc < 0) {
- pr_warn("IRQ %d busy\n", pdev->irq);
- goto err_release_4;
- }
-
- /* power up/little endian/dma core controlled via lrda/ltda */
- writel(0x00000001, ioaddr + GMODE);
- /* Shared interrupt queue */
- {
- u32 bits;
-
- bits = (IRQ_RING_SIZE >> 5) - 1;
- bits |= bits << 4;
- bits |= bits << 8;
- bits |= bits << 16;
- writel(bits, ioaddr + IQLENR0);
- }
- /* Global interrupt queue */
- writel((u32)(((IRQ_RING_SIZE >> 5) - 1) << 20), ioaddr + IQLENR1);
-
- rc = -ENOMEM;
-
- priv->iqcfg = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma, GFP_KERNEL);
- if (!priv->iqcfg)
- goto err_free_irq_5;
- writel(priv->iqcfg_dma, ioaddr + IQCFG);
-
- /*
- * SCC 0-3 private rx/tx irq structures
- * IQRX/TXi needs to be set soon. Learned it the hard way...
- */
- for (i = 0; i < dev_per_card; i++) {
- dpriv = priv->root + i;
- dpriv->iqtx = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma,
- GFP_KERNEL);
- if (!dpriv->iqtx)
- goto err_free_iqtx_6;
- writel(dpriv->iqtx_dma, ioaddr + IQTX0 + i*4);
- }
- for (i = 0; i < dev_per_card; i++) {
- dpriv = priv->root + i;
- dpriv->iqrx = (__le32 *)dma_alloc_coherent(&pdev->dev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma,
- GFP_KERNEL);
- if (!dpriv->iqrx)
- goto err_free_iqrx_7;
- writel(dpriv->iqrx_dma, ioaddr + IQRX0 + i*4);
- }
-
- /* Cf application hint. Beware of hard-lock condition on threshold. */
- writel(0x42104000, ioaddr + FIFOCR1);
- //writel(0x9ce69800, ioaddr + FIFOCR2);
- writel(0xdef6d800, ioaddr + FIFOCR2);
- //writel(0x11111111, ioaddr + FIFOCR4);
- writel(0x18181818, ioaddr + FIFOCR4);
- // FIXME: should depend on the chipset revision
- writel(0x0000000e, ioaddr + FIFOCR3);
-
- writel(0xff200001, ioaddr + GCMDR);
-
- rc = 0;
-out:
- return rc;
-
-err_free_iqrx_7:
- while (--i >= 0) {
- dpriv = priv->root + i;
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- }
- i = dev_per_card;
-err_free_iqtx_6:
- while (--i >= 0) {
- dpriv = priv->root + i;
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
- }
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
- priv->iqcfg_dma);
-err_free_irq_5:
- free_irq(pdev->irq, priv->root);
-err_release_4:
- dscc4_free1(pdev);
-err_iounmap_3:
- iounmap (ioaddr);
-err_free_mmio_regions_2:
- pci_release_region(pdev, 1);
-err_free_mmio_region_1:
- pci_release_region(pdev, 0);
-err_disable_0:
- pci_disable_device(pdev);
- goto out;
-};
-
-/*
- * Let's hope the default values are decent enough to protect my
- * feet from the user's gun - Ueimor
- */
-static void dscc4_init_registers(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- /* No interrupts, SCC core disabled. Let's relax */
- scc_writel(0x00000000, dpriv, dev, CCR0);
-
- scc_writel(LengthCheck | (HDLC_MAX_MRU >> 5), dpriv, dev, RLCR);
-
- /*
- * No address recognition/crc-CCITT/cts enabled
- * Shared flags transmission disabled - cf errata DS5 p.11
- * Carrier detect disabled - cf errata p.14
- * FIXME: carrier detection/polarity may be handled more gracefully.
- */
- scc_writel(0x02408000, dpriv, dev, CCR1);
-
- /* crc not forwarded - Cf errata DS5 p.11 */
- scc_writel(0x00050008 & ~RxActivate, dpriv, dev, CCR2);
- // crc forwarded
- //scc_writel(0x00250008 & ~RxActivate, dpriv, dev, CCR2);
-}
-
-static inline int dscc4_set_quartz(struct dscc4_dev_priv *dpriv, int hz)
-{
- int ret = 0;
-
- if ((hz < 0) || (hz > DSCC4_HZ_MAX))
- ret = -EOPNOTSUPP;
- else
- dpriv->pci_priv->xtal_hz = hz;
-
- return ret;
-}
-
-static const struct net_device_ops dscc4_ops = {
- .ndo_open = dscc4_open,
- .ndo_stop = dscc4_close,
- .ndo_start_xmit = hdlc_start_xmit,
- .ndo_do_ioctl = dscc4_ioctl,
- .ndo_tx_timeout = dscc4_tx_timeout,
-};
-
-static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- int i, ret = -ENOMEM;
-
- root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
- if (!root)
- goto err_out;
-
- for (i = 0; i < dev_per_card; i++) {
- root[i].dev = alloc_hdlcdev(root + i);
- if (!root[i].dev)
- goto err_free_dev;
- }
-
- ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
- if (!ppriv)
- goto err_free_dev;
-
- ppriv->root = root;
- spin_lock_init(&ppriv->lock);
-
- for (i = 0; i < dev_per_card; i++) {
- struct dscc4_dev_priv *dpriv = root + i;
- struct net_device *d = dscc4_to_dev(dpriv);
- hdlc_device *hdlc = dev_to_hdlc(d);
-
- d->base_addr = (unsigned long)ioaddr;
- d->irq = pdev->irq;
- d->netdev_ops = &dscc4_ops;
- d->watchdog_timeo = TX_TIMEOUT;
- SET_NETDEV_DEV(d, &pdev->dev);
-
- dpriv->dev_id = i;
- dpriv->pci_priv = ppriv;
- dpriv->base_addr = ioaddr;
- spin_lock_init(&dpriv->lock);
-
- hdlc->xmit = dscc4_start_xmit;
- hdlc->attach = dscc4_hdlc_attach;
-
- dscc4_init_registers(dpriv, d);
- dpriv->parity = PARITY_CRC16_PR0_CCITT;
- dpriv->encoding = ENCODING_NRZ;
-
- ret = dscc4_init_ring(d);
- if (ret < 0)
- goto err_unregister;
-
- ret = register_hdlc_device(d);
- if (ret < 0) {
- pr_err("unable to register\n");
- dscc4_release_ring(dpriv);
- goto err_unregister;
- }
- }
-
- ret = dscc4_set_quartz(root, quartz);
- if (ret < 0)
- goto err_unregister;
-
- pci_set_drvdata(pdev, ppriv);
- return ret;
-
-err_unregister:
- while (i-- > 0) {
- dscc4_release_ring(root + i);
- unregister_hdlc_device(dscc4_to_dev(root + i));
- }
- kfree(ppriv);
- i = dev_per_card;
-err_free_dev:
- while (i-- > 0)
- free_netdev(root[i].dev);
- kfree(root);
-err_out:
- return ret;
-};
-
-static void dscc4_tx_timeout(struct net_device *dev)
-{
- /* FIXME: something is missing there */
-}
-
-static int dscc4_loopback_check(struct dscc4_dev_priv *dpriv)
-{
- sync_serial_settings *settings = &dpriv->settings;
-
- if (settings->loopback && (settings->clock_type != CLOCK_INT)) {
- struct net_device *dev = dscc4_to_dev(dpriv);
-
- netdev_info(dev, "loopback requires clock\n");
- return -1;
- }
- return 0;
-}
-
-#ifdef CONFIG_DSCC4_PCI_RST
-/*
- * Some DSCC4-based cards wires the GPIO port and the PCI #RST pin together
- * so as to provide a safe way to reset the asic while not the whole machine
- * rebooting.
- *
- * This code doesn't need to be efficient. Keep It Simple
- */
-static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr)
-{
- int i;
-
- mutex_lock(&dscc4_mutex);
- for (i = 0; i < 16; i++)
- pci_read_config_dword(pdev, i << 2, dscc4_pci_config_store + i);
-
- /* Maximal LBI clock divider (who cares ?) and whole GPIO range. */
- writel(0x001c0000, ioaddr + GMODE);
- /* Configure GPIO port as output */
- writel(0x0000ffff, ioaddr + GPDIR);
- /* Disable interruption */
- writel(0x0000ffff, ioaddr + GPIM);
-
- writel(0x0000ffff, ioaddr + GPDATA);
- writel(0x00000000, ioaddr + GPDATA);
-
- /* Flush posted writes */
- readl(ioaddr + GSTAR);
-
- schedule_timeout_uninterruptible(msecs_to_jiffies(100));
-
- for (i = 0; i < 16; i++)
- pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]);
- mutex_unlock(&dscc4_mutex);
-}
-#else
-#define dscc4_pci_reset(pdev,ioaddr) do {} while (0)
-#endif /* CONFIG_DSCC4_PCI_RST */
-
-static int dscc4_open(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- int ret = -EAGAIN;
-
- if ((dscc4_loopback_check(dpriv) < 0))
- goto err;
-
- if ((ret = hdlc_open(dev)))
- goto err;
-
- /*
- * Due to various bugs, there is no way to reliably reset a
- * specific port (manufacturer's dependent special PCI #RST wiring
- * apart: it affects all ports). Thus the device goes in the best
- * silent mode possible at dscc4_close() time and simply claims to
- * be up if it's opened again. It still isn't possible to change
- * the HDLC configuration without rebooting but at least the ports
- * can be up/down ifconfig'ed without killing the host.
- */
- if (dpriv->flags & FakeReset) {
- dpriv->flags &= ~FakeReset;
- scc_patchl(0, PowerUp, dpriv, dev, CCR0);
- scc_patchl(0, 0x00050000, dpriv, dev, CCR2);
- scc_writel(EventsMask, dpriv, dev, IMR);
- netdev_info(dev, "up again\n");
- goto done;
- }
-
- /* IDT+IDR during XPR */
- dpriv->flags = NeedIDR | NeedIDT;
-
- scc_patchl(0, PowerUp | Vis, dpriv, dev, CCR0);
-
- /*
- * The following is a bit paranoid...
- *
- * NB: the datasheet "...CEC will stay active if the SCC is in
- * power-down mode or..." and CCR2.RAC = 1 are two different
- * situations.
- */
- if (scc_readl_star(dpriv, dev) & SccBusy) {
- netdev_err(dev, "busy - try later\n");
- ret = -EAGAIN;
- goto err_out;
- } else
- netdev_info(dev, "available - good\n");
-
- scc_writel(EventsMask, dpriv, dev, IMR);
-
- /* Posted write is flushed in the wait_ack loop */
- scc_writel(TxSccRes | RxSccRes, dpriv, dev, CMDR);
-
- if ((ret = dscc4_wait_ack_cec(dpriv, dev, "Cec")) < 0)
- goto err_disable_scc_events;
-
- /*
- * I would expect XPR near CE completion (before ? after ?).
- * At worst, this code won't see a late XPR and people
- * will have to re-issue an ifconfig (this is harmless).
- * WARNING, a really missing XPR usually means a hardware
- * reset is needed. Suggestions anyone ?
- */
- if ((ret = dscc4_xpr_ack(dpriv)) < 0) {
- pr_err("XPR timeout\n");
- goto err_disable_scc_events;
- }
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Open");
-
-done:
- netif_start_queue(dev);
-
- netif_carrier_on(dev);
-
- return 0;
-
-err_disable_scc_events:
- scc_writel(0xffffffff, dpriv, dev, IMR);
- scc_patchl(PowerUp | Vis, 0, dpriv, dev, CCR0);
-err_out:
- hdlc_close(dev);
-err:
- return ret;
-}
-
-#ifdef DSCC4_POLLING
-static int dscc4_tx_poll(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- /* FIXME: it's gonna be easy (TM), for sure */
-}
-#endif /* DSCC4_POLLING */
-
-static netdev_tx_t dscc4_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd;
- dma_addr_t addr;
- int next;
-
- addr = dma_map_single(d, skb->data, skb->len, DMA_TO_DEVICE);
- if (dma_mapping_error(d, addr)) {
- dev_kfree_skb_any(skb);
- dev->stats.tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- next = dpriv->tx_current%TX_RING_SIZE;
- dpriv->tx_skbuff[next] = skb;
- tx_fd = dpriv->tx_fd + next;
- tx_fd->state = FrameEnd | TO_STATE_TX(skb->len);
- tx_fd->data = cpu_to_le32(addr);
- tx_fd->complete = 0x00000000;
- tx_fd->jiffies = jiffies;
- mb();
-
-#ifdef DSCC4_POLLING
- spin_lock(&dpriv->lock);
- while (dscc4_tx_poll(dpriv, dev));
- spin_unlock(&dpriv->lock);
-#endif
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Xmit");
- /* To be cleaned(unsigned int)/optimized. Later, ok ? */
- if (!((++dpriv->tx_current - dpriv->tx_dirty)%TX_RING_SIZE))
- netif_stop_queue(dev);
-
- if (dscc4_tx_quiescent(dpriv, dev))
- dscc4_do_tx(dpriv, dev);
-
- return NETDEV_TX_OK;
-}
-
-static int dscc4_close(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
-
- netif_stop_queue(dev);
-
- scc_patchl(PowerUp | Vis, 0, dpriv, dev, CCR0);
- scc_patchl(0x00050000, 0, dpriv, dev, CCR2);
- scc_writel(0xffffffff, dpriv, dev, IMR);
-
- dpriv->flags |= FakeReset;
-
- hdlc_close(dev);
-
- return 0;
-}
-
-static inline int dscc4_check_clock_ability(int port)
-{
- int ret = 0;
-
-#ifdef CONFIG_DSCC4_PCISYNC
- if (port >= 2)
- ret = -1;
-#endif
- return ret;
-}
-
-/*
- * DS1 p.137: "There are a total of 13 different clocking modes..."
- * ^^
- * Design choices:
- * - by default, assume a clock is provided on pin RxClk/TxClk (clock mode 0a).
- * Clock mode 3b _should_ work but the testing seems to make this point
- * dubious (DIY testing requires setting CCR0 at 0x00000033).
- * This is supposed to provide least surprise "DTE like" behavior.
- * - if line rate is specified, clocks are assumed to be locally generated.
- * A quartz must be available (on pin XTAL1). Modes 6b/7b are used. Choosing
- * between these it automagically done according on the required frequency
- * scaling. Of course some rounding may take place.
- * - no high speed mode (40Mb/s). May be trivial to do but I don't have an
- * appropriate external clocking device for testing.
- * - no time-slot/clock mode 5: shameless laziness.
- *
- * The clock signals wiring can be (is ?) manufacturer dependent. Good luck.
- *
- * BIG FAT WARNING: if the device isn't provided enough clocking signal, it
- * won't pass the init sequence. For example, straight back-to-back DTE without
- * external clock will fail when dscc4_open() (<- 'ifconfig hdlcx xxx') is
- * called.
- *
- * Typos lurk in datasheet (missing divier in clock mode 7a figure 51 p.153
- * DS0 for example)
- *
- * Clock mode related bits of CCR0:
- * +------------ TOE: output TxClk (0b/2b/3a/3b/6b/7a/7b only)
- * | +---------- SSEL: sub-mode select 0 -> a, 1 -> b
- * | | +-------- High Speed: say 0
- * | | | +-+-+-- Clock Mode: 0..7
- * | | | | | |
- * -+-+-+-+-+-+-+-+
- * x|x|5|4|3|2|1|0| lower bits
- *
- * Division factor of BRR: k = (N+1)x2^M (total divider = 16xk in mode 6b)
- * +-+-+-+------------------ M (0..15)
- * | | | | +-+-+-+-+-+-- N (0..63)
- * 0 0 0 0 | | | | 0 0 | | | | | |
- * ...-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * f|e|d|c|b|a|9|8|7|6|5|4|3|2|1|0| lower bits
- *
- */
-static int dscc4_set_clock(struct net_device *dev, u32 *bps, u32 *state)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- int ret = -1;
- u32 brr;
-
- *state &= ~Ccr0ClockMask;
- if (*bps) { /* Clock generated - required for DCE */
- u32 n = 0, m = 0, divider;
- int xtal;
-
- xtal = dpriv->pci_priv->xtal_hz;
- if (!xtal)
- goto done;
- if (dscc4_check_clock_ability(dpriv->dev_id) < 0)
- goto done;
- divider = xtal / *bps;
- if (divider > BRR_DIVIDER_MAX) {
- divider >>= 4;
- *state |= 0x00000036; /* Clock mode 6b (BRG/16) */
- } else
- *state |= 0x00000037; /* Clock mode 7b (BRG) */
- if (divider >> 22) {
- n = 63;
- m = 15;
- } else if (divider) {
- /* Extraction of the 6 highest weighted bits */
- m = 0;
- while (0xffffffc0 & divider) {
- m++;
- divider >>= 1;
- }
- n = divider;
- }
- brr = (m << 8) | n;
- divider = n << m;
- if (!(*state & 0x00000001)) /* ?b mode mask => clock mode 6b */
- divider <<= 4;
- *bps = xtal / divider;
- } else {
- /*
- * External clock - DTE
- * "state" already reflects Clock mode 0a (CCR0 = 0xzzzzzz00).
- * Nothing more to be done
- */
- brr = 0;
- }
- scc_writel(brr, dpriv, dev, BRR);
- ret = 0;
-done:
- return ret;
-}
-
-static int dscc4_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- const size_t size = sizeof(dpriv->settings);
- int ret = 0;
-
- if (dev->flags & IFF_UP)
- return -EBUSY;
-
- if (cmd != SIOCWANDEV)
- return -EOPNOTSUPP;
-
- switch(ifr->ifr_settings.type) {
- case IF_GET_IFACE:
- ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
- if (ifr->ifr_settings.size < size) {
- ifr->ifr_settings.size = size; /* data size wanted */
- return -ENOBUFS;
- }
- if (copy_to_user(line, &dpriv->settings, size))
- return -EFAULT;
- break;
-
- case IF_IFACE_SYNC_SERIAL:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (dpriv->flags & FakeReset) {
- netdev_info(dev, "please reset the device before this command\n");
- return -EPERM;
- }
- if (copy_from_user(&dpriv->settings, line, size))
- return -EFAULT;
- ret = dscc4_set_iface(dpriv, dev);
- break;
-
- default:
- ret = hdlc_ioctl(dev, ifr, cmd);
- break;
- }
-
- return ret;
-}
-
-static int dscc4_match(const struct thingie *p, int value)
-{
- int i;
-
- for (i = 0; p[i].define != -1; i++) {
- if (value == p[i].define)
- break;
- }
- if (p[i].define == -1)
- return -1;
- else
- return i;
-}
-
-static int dscc4_clock_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- sync_serial_settings *settings = &dpriv->settings;
- int ret = -EOPNOTSUPP;
- u32 bps, state;
-
- bps = settings->clock_rate;
- state = scc_readl(dpriv, CCR0);
- if (dscc4_set_clock(dev, &bps, &state) < 0)
- goto done;
- if (bps) { /* DCE */
- printk(KERN_DEBUG "%s: generated RxClk (DCE)\n", dev->name);
- if (settings->clock_rate != bps) {
- printk(KERN_DEBUG "%s: clock adjusted (%08d -> %08d)\n",
- dev->name, settings->clock_rate, bps);
- settings->clock_rate = bps;
- }
- } else { /* DTE */
- state |= PowerUp | Vis;
- printk(KERN_DEBUG "%s: external RxClk (DTE)\n", dev->name);
- }
- scc_writel(state, dpriv, dev, CCR0);
- ret = 0;
-done:
- return ret;
-}
-
-static int dscc4_encoding_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- static const struct thingie encoding[] = {
- { ENCODING_NRZ, 0x00000000 },
- { ENCODING_NRZI, 0x00200000 },
- { ENCODING_FM_MARK, 0x00400000 },
- { ENCODING_FM_SPACE, 0x00500000 },
- { ENCODING_MANCHESTER, 0x00600000 },
- { -1, 0}
- };
- int i, ret = 0;
-
- i = dscc4_match(encoding, dpriv->encoding);
- if (i >= 0)
- scc_patchl(EncodingMask, encoding[i].bits, dpriv, dev, CCR0);
- else
- ret = -EOPNOTSUPP;
- return ret;
-}
-
-static int dscc4_loopback_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- sync_serial_settings *settings = &dpriv->settings;
- u32 state;
-
- state = scc_readl(dpriv, CCR1);
- if (settings->loopback) {
- printk(KERN_DEBUG "%s: loopback\n", dev->name);
- state |= 0x00000100;
- } else {
- printk(KERN_DEBUG "%s: normal\n", dev->name);
- state &= ~0x00000100;
- }
- scc_writel(state, dpriv, dev, CCR1);
- return 0;
-}
-
-static int dscc4_crc_setting(struct dscc4_dev_priv *dpriv,
- struct net_device *dev)
-{
- static const struct thingie crc[] = {
- { PARITY_CRC16_PR0_CCITT, 0x00000010 },
- { PARITY_CRC16_PR1_CCITT, 0x00000000 },
- { PARITY_CRC32_PR0_CCITT, 0x00000011 },
- { PARITY_CRC32_PR1_CCITT, 0x00000001 }
- };
- int i, ret = 0;
-
- i = dscc4_match(crc, dpriv->parity);
- if (i >= 0)
- scc_patchl(CrcMask, crc[i].bits, dpriv, dev, CCR1);
- else
- ret = -EOPNOTSUPP;
- return ret;
-}
-
-static int dscc4_set_iface(struct dscc4_dev_priv *dpriv, struct net_device *dev)
-{
- struct {
- int (*action)(struct dscc4_dev_priv *, struct net_device *);
- } *p, do_setting[] = {
- { dscc4_encoding_setting },
- { dscc4_clock_setting },
- { dscc4_loopback_setting },
- { dscc4_crc_setting },
- { NULL }
- };
- int ret = 0;
-
- for (p = do_setting; p->action; p++) {
- if ((ret = p->action(dpriv, dev)) < 0)
- break;
- }
- return ret;
-}
-
-static irqreturn_t dscc4_irq(int irq, void *token)
-{
- struct dscc4_dev_priv *root = token;
- struct dscc4_pci_priv *priv;
- struct net_device *dev;
- void __iomem *ioaddr;
- u32 state;
- unsigned long flags;
- int i, handled = 1;
-
- priv = root->pci_priv;
- dev = dscc4_to_dev(root);
-
- spin_lock_irqsave(&priv->lock, flags);
-
- ioaddr = root->base_addr;
-
- state = readl(ioaddr + GSTAR);
- if (!state) {
- handled = 0;
- goto out;
- }
- if (debug > 3)
- printk(KERN_DEBUG "%s: GSTAR = 0x%08x\n", DRV_NAME, state);
- writel(state, ioaddr + GSTAR);
-
- if (state & Arf) {
- netdev_err(dev, "failure (Arf). Harass the maintainer\n");
- goto out;
- }
- state &= ~ArAck;
- if (state & Cfg) {
- if (debug > 0)
- printk(KERN_DEBUG "%s: CfgIV\n", DRV_NAME);
- if (priv->iqcfg[priv->cfg_cur++%IRQ_RING_SIZE] & cpu_to_le32(Arf))
- netdev_err(dev, "CFG failed\n");
- if (!(state &= ~Cfg))
- goto out;
- }
- if (state & RxEvt) {
- i = dev_per_card - 1;
- do {
- dscc4_rx_irq(priv, root + i);
- } while (--i >= 0);
- state &= ~RxEvt;
- }
- if (state & TxEvt) {
- i = dev_per_card - 1;
- do {
- dscc4_tx_irq(priv, root + i);
- } while (--i >= 0);
- state &= ~TxEvt;
- }
-out:
- spin_unlock_irqrestore(&priv->lock, flags);
- return IRQ_RETVAL(handled);
-}
-
-static void dscc4_tx_irq(struct dscc4_pci_priv *ppriv,
- struct dscc4_dev_priv *dpriv)
-{
- struct net_device *dev = dscc4_to_dev(dpriv);
- u32 state;
- int cur, loop = 0;
-
-try:
- cur = dpriv->iqtx_current%IRQ_RING_SIZE;
- state = le32_to_cpu(dpriv->iqtx[cur]);
- if (!state) {
- if (debug > 4)
- printk(KERN_DEBUG "%s: Tx ISR = 0x%08x\n", dev->name,
- state);
- if ((debug > 1) && (loop > 1))
- printk(KERN_DEBUG "%s: Tx irq loop=%d\n", dev->name, loop);
- if (loop && netif_queue_stopped(dev))
- if ((dpriv->tx_current - dpriv->tx_dirty)%TX_RING_SIZE)
- netif_wake_queue(dev);
-
- if (netif_running(dev) && dscc4_tx_quiescent(dpriv, dev) &&
- !dscc4_tx_done(dpriv))
- dscc4_do_tx(dpriv, dev);
- return;
- }
- loop++;
- dpriv->iqtx[cur] = 0;
- dpriv->iqtx_current++;
-
- if (state_check(state, dpriv, dev, "Tx") < 0)
- return;
-
- if (state & SccEvt) {
- if (state & Alls) {
- struct sk_buff *skb;
- struct TxFD *tx_fd;
-
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Alls");
- /*
- * DataComplete can't be trusted for Tx completion.
- * Cf errata DS5 p.8
- */
- cur = dpriv->tx_dirty%TX_RING_SIZE;
- tx_fd = dpriv->tx_fd + cur;
- skb = dpriv->tx_skbuff[cur];
- if (skb) {
- dma_unmap_single(&ppriv->pdev->dev,
- le32_to_cpu(tx_fd->data),
- skb->len, DMA_TO_DEVICE);
- if (tx_fd->state & FrameEnd) {
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
- }
- dev_consume_skb_irq(skb);
- dpriv->tx_skbuff[cur] = NULL;
- ++dpriv->tx_dirty;
- } else {
- if (debug > 1)
- netdev_err(dev, "Tx: NULL skb %d\n",
- cur);
- }
- /*
- * If the driver ends sending crap on the wire, it
- * will be way easier to diagnose than the (not so)
- * random freeze induced by null sized tx frames.
- */
- tx_fd->data = tx_fd->next;
- tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE);
- tx_fd->complete = 0x00000000;
- tx_fd->jiffies = 0;
-
- if (!(state &= ~Alls))
- goto try;
- }
- /*
- * Transmit Data Underrun
- */
- if (state & Xdu) {
- netdev_err(dev, "Tx Data Underrun. Ask maintainer\n");
- dpriv->flags = NeedIDT;
- /* Tx reset */
- writel(MTFi | Rdt,
- dpriv->base_addr + 0x0c*dpriv->dev_id + CH0CFG);
- writel(Action, dpriv->base_addr + GCMDR);
- return;
- }
- if (state & Cts) {
- netdev_info(dev, "CTS transition\n");
- if (!(state &= ~Cts)) /* DEBUG */
- goto try;
- }
- if (state & Xmr) {
- /* Frame needs to be sent again - FIXME */
- netdev_err(dev, "Tx ReTx. Ask maintainer\n");
- if (!(state &= ~Xmr)) /* DEBUG */
- goto try;
- }
- if (state & Xpr) {
- void __iomem *scc_addr;
- unsigned long ring;
- unsigned int i;
-
- /*
- * - the busy condition happens (sometimes);
- * - it doesn't seem to make the handler unreliable.
- */
- for (i = 1; i; i <<= 1) {
- if (!(scc_readl_star(dpriv, dev) & SccBusy))
- break;
- }
- if (!i)
- netdev_info(dev, "busy in irq\n");
-
- scc_addr = dpriv->base_addr + 0x0c*dpriv->dev_id;
- /* Keep this order: IDT before IDR */
- if (dpriv->flags & NeedIDT) {
- if (debug > 2)
- dscc4_tx_print(dev, dpriv, "Xpr");
- ring = dpriv->tx_fd_dma +
- (dpriv->tx_dirty%TX_RING_SIZE)*
- sizeof(struct TxFD);
- writel(ring, scc_addr + CH0BTDA);
- dscc4_do_tx(dpriv, dev);
- writel(MTFi | Idt, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDT") < 0)
- goto err_xpr;
- dpriv->flags &= ~NeedIDT;
- }
- if (dpriv->flags & NeedIDR) {
- ring = dpriv->rx_fd_dma +
- (dpriv->rx_current%RX_RING_SIZE)*
- sizeof(struct RxFD);
- writel(ring, scc_addr + CH0BRDA);
- dscc4_rx_update(dpriv, dev);
- writel(MTFi | Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDR") < 0)
- goto err_xpr;
- dpriv->flags &= ~NeedIDR;
- smp_wmb();
- /* Activate receiver and misc */
- scc_writel(0x08050008, dpriv, dev, CCR2);
- }
- err_xpr:
- if (!(state &= ~Xpr))
- goto try;
- }
- if (state & Cd) {
- if (debug > 0)
- netdev_info(dev, "CD transition\n");
- if (!(state &= ~Cd)) /* DEBUG */
- goto try;
- }
- } else { /* ! SccEvt */
- if (state & Hi) {
-#ifdef DSCC4_POLLING
- while (!dscc4_tx_poll(dpriv, dev));
-#endif
- netdev_info(dev, "Tx Hi\n");
- state &= ~Hi;
- }
- if (state & Err) {
- netdev_info(dev, "Tx ERR\n");
- dev->stats.tx_errors++;
- state &= ~Err;
- }
- }
- goto try;
-}
-
-static void dscc4_rx_irq(struct dscc4_pci_priv *priv,
- struct dscc4_dev_priv *dpriv)
-{
- struct net_device *dev = dscc4_to_dev(dpriv);
- u32 state;
- int cur;
-
-try:
- cur = dpriv->iqrx_current%IRQ_RING_SIZE;
- state = le32_to_cpu(dpriv->iqrx[cur]);
- if (!state)
- return;
- dpriv->iqrx[cur] = 0;
- dpriv->iqrx_current++;
-
- if (state_check(state, dpriv, dev, "Rx") < 0)
- return;
-
- if (!(state & SccEvt)){
- struct RxFD *rx_fd;
-
- if (debug > 4)
- printk(KERN_DEBUG "%s: Rx ISR = 0x%08x\n", dev->name,
- state);
- state &= 0x00ffffff;
- if (state & Err) { /* Hold or reset */
- printk(KERN_DEBUG "%s: Rx ERR\n", dev->name);
- cur = dpriv->rx_current%RX_RING_SIZE;
- rx_fd = dpriv->rx_fd + cur;
- /*
- * Presume we're not facing a DMAC receiver reset.
- * As We use the rx size-filtering feature of the
- * DSCC4, the beginning of a new frame is waiting in
- * the rx fifo. I bet a Receive Data Overflow will
- * happen most of time but let's try and avoid it.
- * Btw (as for RDO) if one experiences ERR whereas
- * the system looks rather idle, there may be a
- * problem with latency. In this case, increasing
- * RX_RING_SIZE may help.
- */
- //while (dpriv->rx_needs_refill) {
- while (!(rx_fd->state1 & Hold)) {
- rx_fd++;
- cur++;
- if (!(cur = cur%RX_RING_SIZE))
- rx_fd = dpriv->rx_fd;
- }
- //dpriv->rx_needs_refill--;
- try_get_rx_skb(dpriv, dev);
- if (!rx_fd->data)
- goto try;
- rx_fd->state1 &= ~Hold;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- //}
- goto try;
- }
- if (state & Fi) {
- dscc4_rx_skb(dpriv, dev);
- goto try;
- }
- if (state & Hi ) { /* HI bit */
- netdev_info(dev, "Rx Hi\n");
- state &= ~Hi;
- goto try;
- }
- } else { /* SccEvt */
- if (debug > 1) {
- //FIXME: verifier la presence de tous les evenements
- static struct {
- u32 mask;
- const char *irq_name;
- } evts[] = {
- { 0x00008000, "TIN"},
- { 0x00000020, "RSC"},
- { 0x00000010, "PCE"},
- { 0x00000008, "PLLA"},
- { 0, NULL}
- }, *evt;
-
- for (evt = evts; evt->irq_name; evt++) {
- if (state & evt->mask) {
- printk(KERN_DEBUG "%s: %s\n",
- dev->name, evt->irq_name);
- if (!(state &= ~evt->mask))
- goto try;
- }
- }
- } else {
- if (!(state &= ~0x0000c03c))
- goto try;
- }
- if (state & Cts) {
- netdev_info(dev, "CTS transition\n");
- if (!(state &= ~Cts)) /* DEBUG */
- goto try;
- }
- /*
- * Receive Data Overflow (FIXME: fscked)
- */
- if (state & Rdo) {
- struct RxFD *rx_fd;
- void __iomem *scc_addr;
- int cur;
-
- //if (debug)
- // dscc4_rx_dump(dpriv);
- scc_addr = dpriv->base_addr + 0x0c*dpriv->dev_id;
-
- scc_patchl(RxActivate, 0, dpriv, dev, CCR2);
- /*
- * This has no effect. Why ?
- * ORed with TxSccRes, one sees the CFG ack (for
- * the TX part only).
- */
- scc_writel(RxSccRes, dpriv, dev, CMDR);
- dpriv->flags |= RdoSet;
-
- /*
- * Let's try and save something in the received data.
- * rx_current must be incremented at least once to
- * avoid HOLD in the BRDA-to-be-pointed desc.
- */
- do {
- cur = dpriv->rx_current++%RX_RING_SIZE;
- rx_fd = dpriv->rx_fd + cur;
- if (!(rx_fd->state2 & DataComplete))
- break;
- if (rx_fd->state2 & FrameAborted) {
- dev->stats.rx_over_errors++;
- rx_fd->state1 |= Hold;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- } else
- dscc4_rx_skb(dpriv, dev);
- } while (1);
-
- if (debug > 0) {
- if (dpriv->flags & RdoSet)
- printk(KERN_DEBUG
- "%s: no RDO in Rx data\n", DRV_NAME);
- }
-#ifdef DSCC4_RDO_EXPERIMENTAL_RECOVERY
- /*
- * FIXME: must the reset be this violent ?
- */
-#warning "FIXME: CH0BRDA"
- writel(dpriv->rx_fd_dma +
- (dpriv->rx_current%RX_RING_SIZE)*
- sizeof(struct RxFD), scc_addr + CH0BRDA);
- writel(MTFi|Rdr|Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "RDR") < 0) {
- netdev_err(dev, "RDO recovery failed(RDR)\n");
- goto rdo_end;
- }
- writel(MTFi|Idr, scc_addr + CH0CFG);
- if (dscc4_do_action(dev, "IDR") < 0) {
- netdev_err(dev, "RDO recovery failed(IDR)\n");
- goto rdo_end;
- }
- rdo_end:
-#endif
- scc_patchl(0, RxActivate, dpriv, dev, CCR2);
- goto try;
- }
- if (state & Cd) {
- netdev_info(dev, "CD transition\n");
- if (!(state &= ~Cd)) /* DEBUG */
- goto try;
- }
- if (state & Flex) {
- printk(KERN_DEBUG "%s: Flex. Ttttt...\n", DRV_NAME);
- if (!(state &= ~Flex))
- goto try;
- }
- }
-}
-
-/*
- * I had expected the following to work for the first descriptor
- * (tx_fd->state = 0xc0000000)
- * - Hold=1 (don't try and branch to the next descripto);
- * - No=0 (I want an empty data section, i.e. size=0);
- * - Fe=1 (required by No=0 or we got an Err irq and must reset).
- * It failed and locked solid. Thus the introduction of a dummy skb.
- * Problem is acknowledged in errata sheet DS5. Joy :o/
- */
-static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
-{
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(DUMMY_SKB_SIZE);
- if (skb) {
- struct device *d = &dpriv->pci_priv->pdev->dev;
- int last = dpriv->tx_dirty%TX_RING_SIZE;
- struct TxFD *tx_fd = dpriv->tx_fd + last;
- dma_addr_t addr;
-
- skb->len = DUMMY_SKB_SIZE;
- skb_copy_to_linear_data(skb, version,
- strlen(version) % DUMMY_SKB_SIZE);
- addr = dma_map_single(d, skb->data, DUMMY_SKB_SIZE,
- DMA_TO_DEVICE);
- if (dma_mapping_error(d, addr)) {
- dev_kfree_skb_any(skb);
- return NULL;
- }
- tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE);
- tx_fd->data = cpu_to_le32(addr);
- dpriv->tx_skbuff[last] = skb;
- }
- return skb;
-}
-
-static int dscc4_init_ring(struct net_device *dev)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct device *d = &dpriv->pci_priv->pdev->dev;
- struct TxFD *tx_fd;
- struct RxFD *rx_fd;
- void *ring;
- int i;
-
- ring = dma_alloc_coherent(d, RX_TOTAL_SIZE, &dpriv->rx_fd_dma,
- GFP_KERNEL);
- if (!ring)
- goto err_out;
- dpriv->rx_fd = rx_fd = (struct RxFD *) ring;
-
- ring = dma_alloc_coherent(d, TX_TOTAL_SIZE, &dpriv->tx_fd_dma,
- GFP_KERNEL);
- if (!ring)
- goto err_free_dma_rx;
- dpriv->tx_fd = tx_fd = (struct TxFD *) ring;
-
- memset(dpriv->tx_skbuff, 0, sizeof(struct sk_buff *)*TX_RING_SIZE);
- dpriv->tx_dirty = 0xffffffff;
- i = dpriv->tx_current = 0;
- do {
- tx_fd->state = FrameEnd | TO_STATE_TX(2*DUMMY_SKB_SIZE);
- tx_fd->complete = 0x00000000;
- /* FIXME: NULL should be ok - to be tried */
- tx_fd->data = cpu_to_le32(dpriv->tx_fd_dma);
- (tx_fd++)->next = cpu_to_le32(dpriv->tx_fd_dma +
- (++i%TX_RING_SIZE)*sizeof(*tx_fd));
- } while (i < TX_RING_SIZE);
-
- if (!dscc4_init_dummy_skb(dpriv))
- goto err_free_dma_tx;
-
- memset(dpriv->rx_skbuff, 0, sizeof(struct sk_buff *)*RX_RING_SIZE);
- i = dpriv->rx_dirty = dpriv->rx_current = 0;
- do {
- /* size set by the host. Multiple of 4 bytes please */
- rx_fd->state1 = HiDesc;
- rx_fd->state2 = 0x00000000;
- rx_fd->end = cpu_to_le32(0xbabeface);
- rx_fd->state1 |= TO_STATE_RX(HDLC_MAX_MRU);
- // FIXME: return value verifiee mais traitement suspect
- if (try_get_rx_skb(dpriv, dev) >= 0)
- dpriv->rx_dirty++;
- (rx_fd++)->next = cpu_to_le32(dpriv->rx_fd_dma +
- (++i%RX_RING_SIZE)*sizeof(*rx_fd));
- } while (i < RX_RING_SIZE);
-
- return 0;
-
-err_free_dma_tx:
- dma_free_coherent(d, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
-err_free_dma_rx:
- dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
-err_out:
- return -ENOMEM;
-}
-
-static void dscc4_remove_one(struct pci_dev *pdev)
-{
- struct dscc4_pci_priv *ppriv;
- struct dscc4_dev_priv *root;
- void __iomem *ioaddr;
- int i;
-
- ppriv = pci_get_drvdata(pdev);
- root = ppriv->root;
-
- ioaddr = root->base_addr;
-
- dscc4_pci_reset(pdev, ioaddr);
-
- free_irq(pdev->irq, root);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
- ppriv->iqcfg_dma);
- for (i = 0; i < dev_per_card; i++) {
- struct dscc4_dev_priv *dpriv = root + i;
-
- dscc4_release_ring(dpriv);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
- }
-
- dscc4_free1(pdev);
-
- iounmap(ioaddr);
-
- pci_release_region(pdev, 1);
- pci_release_region(pdev, 0);
-
- pci_disable_device(pdev);
-}
-
-static int dscc4_hdlc_attach(struct net_device *dev, unsigned short encoding,
- unsigned short parity)
-{
- struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
-
- if (encoding != ENCODING_NRZ &&
- encoding != ENCODING_NRZI &&
- encoding != ENCODING_FM_MARK &&
- encoding != ENCODING_FM_SPACE &&
- encoding != ENCODING_MANCHESTER)
- return -EINVAL;
-
- if (parity != PARITY_NONE &&
- parity != PARITY_CRC16_PR0_CCITT &&
- parity != PARITY_CRC16_PR1_CCITT &&
- parity != PARITY_CRC32_PR0_CCITT &&
- parity != PARITY_CRC32_PR1_CCITT)
- return -EINVAL;
-
- dpriv->encoding = encoding;
- dpriv->parity = parity;
- return 0;
-}
-
-#ifndef MODULE
-static int __init dscc4_setup(char *str)
-{
- int *args[] = { &debug, &quartz, NULL }, **p = args;
-
- while (*p && (get_option(&str, *p) == 2))
- p++;
- return 1;
-}
-
-__setup("dscc4.setup=", dscc4_setup);
-#endif
-
-static const struct pci_device_id dscc4_pci_tbl[] = {
- { PCI_VENDOR_ID_SIEMENS, PCI_DEVICE_ID_SIEMENS_DSCC4,
- PCI_ANY_ID, PCI_ANY_ID, },
- { 0,}
-};
-MODULE_DEVICE_TABLE(pci, dscc4_pci_tbl);
-
-static struct pci_driver dscc4_driver = {
- .name = DRV_NAME,
- .id_table = dscc4_pci_tbl,
- .probe = dscc4_init_one,
- .remove = dscc4_remove_one,
-};
-
-module_pci_driver(dscc4_driver);
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index d74349628db2..0e6a51525d91 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1115,7 +1115,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
sc->lmc_cmdmode |= (TULIP_CMD_TXRUN | TULIP_CMD_RXRUN);
LMC_CSR_WRITE (sc, csr_command, sc->lmc_cmdmode);
- lmc_trace(dev, "lmc_runnin_reset_out");
+ lmc_trace(dev, "lmc_running_reset_out");
}
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index 6544ac9df047..73f5892ce6c1 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -30,15 +30,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_netdev_queue_stopped,
debugfs_netdev_queue_stopped_get,
NULL, "%llu\n");
-
-static
-struct dentry *debugfs_create_netdev_queue_stopped(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
-{
- return debugfs_create_file(name, 0400, parent, i2400m,
- &fops_netdev_queue_stopped);
-}
-
/*
* We don't allow partial reads of this file, as then the reader would
* get weirdly confused data as it is updated.
@@ -167,15 +158,6 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_suspend,
NULL, debugfs_i2400m_suspend_set,
"%llu\n");
-static
-struct dentry *debugfs_create_i2400m_suspend(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
-{
- return debugfs_create_file(name, 0200, parent, i2400m,
- &fops_i2400m_suspend);
-}
-
-
/*
* Reset the device
*
@@ -205,73 +187,25 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_reset,
NULL, debugfs_i2400m_reset_set,
"%llu\n");
-static
-struct dentry *debugfs_create_i2400m_reset(
- const char *name, struct dentry *parent, struct i2400m *i2400m)
+void i2400m_debugfs_add(struct i2400m *i2400m)
{
- return debugfs_create_file(name, 0200, parent, i2400m,
- &fops_i2400m_reset);
-}
-
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
-int i2400m_debugfs_add(struct i2400m *i2400m)
-{
- int result;
- struct device *dev = i2400m_dev(i2400m);
struct dentry *dentry = i2400m->wimax_dev.debugfs_dentry;
- struct dentry *fd;
dentry = debugfs_create_dir("i2400m", dentry);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- goto error;
- }
i2400m->debugfs_dentry = dentry;
- __debugfs_register("dl_", control, dentry);
- __debugfs_register("dl_", driver, dentry);
- __debugfs_register("dl_", debugfs, dentry);
- __debugfs_register("dl_", fw, dentry);
- __debugfs_register("dl_", netdev, dentry);
- __debugfs_register("dl_", rfkill, dentry);
- __debugfs_register("dl_", rx, dentry);
- __debugfs_register("dl_", tx, dentry);
-
- fd = debugfs_create_size_t("tx_in", 0400, dentry,
- &i2400m->tx_in);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_in: %d\n", result);
- goto error;
- }
- fd = debugfs_create_size_t("tx_out", 0400, dentry,
- &i2400m->tx_out);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_out: %d\n", result);
- goto error;
- }
+ d_level_register_debugfs("dl_", control, dentry);
+ d_level_register_debugfs("dl_", driver, dentry);
+ d_level_register_debugfs("dl_", debugfs, dentry);
+ d_level_register_debugfs("dl_", fw, dentry);
+ d_level_register_debugfs("dl_", netdev, dentry);
+ d_level_register_debugfs("dl_", rfkill, dentry);
+ d_level_register_debugfs("dl_", rx, dentry);
+ d_level_register_debugfs("dl_", tx, dentry);
- fd = debugfs_create_u32("state", 0600, dentry,
- &i2400m->state);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "state: %d\n", result);
- goto error;
- }
+ debugfs_create_size_t("tx_in", 0400, dentry, &i2400m->tx_in);
+ debugfs_create_size_t("tx_out", 0400, dentry, &i2400m->tx_out);
+ debugfs_create_u32("state", 0600, dentry, &i2400m->state);
/*
* Trace received messages from user space
@@ -295,60 +229,22 @@ int i2400m_debugfs_add(struct i2400m *i2400m)
* It is not really very atomic, but it is also not too
* critical.
*/
- fd = debugfs_create_u8("trace_msg_from_user", 0600, dentry,
- &i2400m->trace_msg_from_user);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "trace_msg_from_user: %d\n", result);
- goto error;
- }
+ debugfs_create_u8("trace_msg_from_user", 0600, dentry,
+ &i2400m->trace_msg_from_user);
- fd = debugfs_create_netdev_queue_stopped("netdev_queue_stopped",
- dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "netdev_queue_stopped: %d\n", result);
- goto error;
- }
+ debugfs_create_file("netdev_queue_stopped", 0400, dentry, i2400m,
+ &fops_netdev_queue_stopped);
- fd = debugfs_create_file("rx_stats", 0600, dentry, i2400m,
- &i2400m_rx_stats_fops);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_stats: %d\n", result);
- goto error;
- }
+ debugfs_create_file("rx_stats", 0600, dentry, i2400m,
+ &i2400m_rx_stats_fops);
- fd = debugfs_create_file("tx_stats", 0600, dentry, i2400m,
- &i2400m_tx_stats_fops);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "tx_stats: %d\n", result);
- goto error;
- }
+ debugfs_create_file("tx_stats", 0600, dentry, i2400m,
+ &i2400m_tx_stats_fops);
- fd = debugfs_create_i2400m_suspend("suspend", dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry suspend: %d\n",
- result);
- goto error;
- }
+ debugfs_create_file("suspend", 0200, dentry, i2400m,
+ &fops_i2400m_suspend);
- fd = debugfs_create_i2400m_reset("reset", dentry, i2400m);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry reset: %d\n", result);
- goto error;
- }
-
- result = 0;
-error:
- return result;
+ debugfs_create_file("reset", 0200, dentry, i2400m, &fops_i2400m_reset);
}
void i2400m_debugfs_rm(struct i2400m *i2400m)
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 0a29222a1bf9..f66c0f8f6f4a 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -905,11 +905,7 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
goto error_sysfs_setup;
}
- result = i2400m_debugfs_add(i2400m);
- if (result < 0) {
- dev_err(dev, "cannot setup i2400m's debugfs: %d\n", result);
- goto error_debugfs_setup;
- }
+ i2400m_debugfs_add(i2400m);
result = i2400m_dev_start(i2400m, bm_flags);
if (result < 0)
@@ -919,7 +915,6 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
error_dev_start:
i2400m_debugfs_rm(i2400m);
-error_debugfs_setup:
sysfs_remove_group(&i2400m->wimax_dev.net_dev->dev.kobj,
&i2400m_dev_attr_group);
error_sysfs_setup:
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index 489cba9b284d..6c9a41bff2e0 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -397,14 +397,9 @@ int i2400m_is_boot_barker(struct i2400m *i2400m,
/* Short circuit if we have already discovered the barker
* associated with the device. */
- if (i2400m->barker
- && !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data))) {
- unsigned index = (i2400m->barker - i2400m_barker_db)
- / sizeof(*i2400m->barker);
- d_printf(2, dev, "boot barker cache-confirmed #%u/%08x\n",
- index, le32_to_cpu(i2400m->barker->data[0]));
+ if (i2400m->barker &&
+ !memcmp(buf, i2400m->barker, sizeof(i2400m->barker->data)))
return 0;
- }
for (i = 0; i < i2400m_barker_db_used; i++) {
barker = &i2400m_barker_db[i];
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index 5a34e72bab9a..a3733a6d14f5 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -812,13 +812,10 @@ enum i2400m_pt;
int i2400m_tx(struct i2400m *, const void *, size_t, enum i2400m_pt);
#ifdef CONFIG_DEBUG_FS
-int i2400m_debugfs_add(struct i2400m *);
+void i2400m_debugfs_add(struct i2400m *);
void i2400m_debugfs_rm(struct i2400m *);
#else
-static inline int i2400m_debugfs_add(struct i2400m *i2400m)
-{
- return 0;
-}
+static inline void i2400m_debugfs_add(struct i2400m *i2400m) {}
static inline void i2400m_debugfs_rm(struct i2400m *i2400m) {}
#endif
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index 6642bcb27761..8efb493ceec2 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -127,6 +127,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
"%d\n", result);
result = 0;
error_cmd:
+ kfree(cmd);
kfree_skb(ack_skb);
error_msg_to_dev:
error_alloc:
diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index d28b96d06919..c9fb619a9e01 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -1253,7 +1253,6 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb)
skb_len = skb->len;
d_fnstart(4, dev, "(i2400m %p skb %p [size %u])\n",
i2400m, skb, skb_len);
- result = -EIO;
msg_hdr = (void *) skb->data;
result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb_len);
if (result < 0)
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 2075e7b1fff6..6953f904232f 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -366,61 +366,25 @@ struct d_level D_LEVEL[] = {
};
size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
static
-int i2400mu_debugfs_add(struct i2400mu *i2400mu)
+void i2400mu_debugfs_add(struct i2400mu *i2400mu)
{
- int result;
- struct device *dev = &i2400mu->usb_iface->dev;
struct dentry *dentry = i2400mu->i2400m.wimax_dev.debugfs_dentry;
- struct dentry *fd;
dentry = debugfs_create_dir("i2400m-usb", dentry);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- goto error;
- }
i2400mu->debugfs_dentry = dentry;
- __debugfs_register("dl_", usb, dentry);
- __debugfs_register("dl_", fw, dentry);
- __debugfs_register("dl_", notif, dentry);
- __debugfs_register("dl_", rx, dentry);
- __debugfs_register("dl_", tx, dentry);
- /* Don't touch these if you don't know what you are doing */
- fd = debugfs_create_u8("rx_size_auto_shrink", 0600, dentry,
- &i2400mu->rx_size_auto_shrink);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_size_auto_shrink: %d\n", result);
- goto error;
- }
+ d_level_register_debugfs("dl_", usb, dentry);
+ d_level_register_debugfs("dl_", fw, dentry);
+ d_level_register_debugfs("dl_", notif, dentry);
+ d_level_register_debugfs("dl_", rx, dentry);
+ d_level_register_debugfs("dl_", tx, dentry);
- fd = debugfs_create_size_t("rx_size", 0600, dentry,
- &i2400mu->rx_size);
- result = PTR_ERR(fd);
- if (IS_ERR(fd) && result != -ENODEV) {
- dev_err(dev, "Can't create debugfs entry "
- "rx_size: %d\n", result);
- goto error;
- }
-
- return 0;
+ /* Don't touch these if you don't know what you are doing */
+ debugfs_create_u8("rx_size_auto_shrink", 0600, dentry,
+ &i2400mu->rx_size_auto_shrink);
-error:
- debugfs_remove_recursive(i2400mu->debugfs_dentry);
- return result;
+ debugfs_create_size_t("rx_size", 0600, dentry, &i2400mu->rx_size);
}
@@ -534,15 +498,9 @@ int i2400mu_probe(struct usb_interface *iface,
dev_err(dev, "cannot setup device: %d\n", result);
goto error_setup;
}
- result = i2400mu_debugfs_add(i2400mu);
- if (result < 0) {
- dev_err(dev, "Can't register i2400mu's debugfs: %d\n", result);
- goto error_debugfs_add;
- }
+ i2400mu_debugfs_add(i2400mu);
return 0;
-error_debugfs_add:
- i2400m_release(i2400m);
error_setup:
usb_set_intfdata(iface, NULL);
usb_put_dev(i2400mu->usb_dev);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 83a7fb68fd24..53f1095de8ff 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2151,6 +2151,10 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
struct ath10k_peer *peer;
struct htt_rx_indication_mpdu_range *mpdu_ranges;
struct fw_rx_desc_hl *fw_desc;
+ enum htt_txrx_sec_cast_type sec_index;
+ enum htt_security_types sec_type;
+ union htt_rx_pn_t new_pn = {0};
+ struct htt_hl_rx_desc *rx_desc;
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
u16 peer_id;
@@ -2158,9 +2162,11 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
int num_mpdu_ranges;
size_t tot_hdr_len;
struct ieee80211_channel *ch;
- bool pn_invalid;
+ bool pn_invalid, qos, first_msdu;
+ u32 tid, rx_desc_info;
peer_id = __le16_to_cpu(rx->hdr.peer_id);
+ tid = MS(rx->hdr.info0, HTT_RX_INDICATION_INFO0_EXT_TID);
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
@@ -2168,6 +2174,9 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
if (!peer && peer_id != HTT_INVALID_PEERID)
ath10k_warn(ar, "Got RX ind from invalid peer: %u\n", peer_id);
+ if (!peer)
+ return true;
+
num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1),
HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
mpdu_ranges = htt_rx_ind_get_mpdu_ranges_hl(rx);
@@ -2192,10 +2201,24 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
goto err;
}
- if (check_pn_type == HTT_RX_PN_CHECK) {
+ rx_desc = (struct htt_hl_rx_desc *)&rx->mpdu_ranges[num_mpdu_ranges];
+ rx_desc_info = __le32_to_cpu(rx_desc->info);
+
+ if (MS(rx_desc_info, HTT_RX_DESC_HL_INFO_MCAST_BCAST))
+ sec_index = HTT_TXRX_SEC_MCAST;
+ else
+ sec_index = HTT_TXRX_SEC_UCAST;
+
+ sec_type = peer->rx_pn[sec_index].sec_type;
+ first_msdu = rx->fw_desc.flags & FW_RX_DESC_FLAGS_FIRST_MSDU;
+
+ ath10k_htt_rx_mpdu_desc_pn_hl(rx_desc, &new_pn, peer->rx_pn[sec_index].pn_len);
+
+ if (check_pn_type == HTT_RX_PN_CHECK && tid >= IEEE80211_NUM_TIDS) {
spin_lock_bh(&ar->data_lock);
pn_invalid = ath10k_htt_rx_pn_check_replay_hl(ar, peer, rx);
spin_unlock_bh(&ar->data_lock);
+
if (pn_invalid)
goto err;
}
@@ -2211,6 +2234,7 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
skb_pull(skb, tot_hdr_len);
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);
if (rx->ppdu.combined_rssi == 0) {
@@ -2254,6 +2278,55 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
rx_status->flag |= RX_FLAG_DECRYPTED |
RX_FLAG_IV_STRIPPED |
RX_FLAG_MMIC_STRIPPED;
+
+ if (tid < IEEE80211_NUM_TIDS &&
+ first_msdu &&
+ check_pn_type == HTT_RX_PN_CHECK &&
+ (sec_type == HTT_SECURITY_AES_CCMP ||
+ sec_type == HTT_SECURITY_TKIP ||
+ sec_type == HTT_SECURITY_TKIP_NOMIC)) {
+ u8 offset, *ivp, i;
+ s8 keyidx = 0;
+ __le64 pn48 = cpu_to_le64(new_pn.pn48);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ offset = ieee80211_hdrlen(hdr->frame_control);
+ hdr->frame_control |= __cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+ rx_status->flag &= ~RX_FLAG_IV_STRIPPED;
+
+ memmove(skb->data - IEEE80211_CCMP_HDR_LEN,
+ skb->data, offset);
+ skb_push(skb, IEEE80211_CCMP_HDR_LEN);
+ ivp = skb->data + offset;
+ memset(skb->data + offset, 0, IEEE80211_CCMP_HDR_LEN);
+ /* Ext IV */
+ ivp[IEEE80211_WEP_IV_LEN - 1] |= ATH10K_IEEE80211_EXTIV;
+
+ for (i = 0; i < ARRAY_SIZE(peer->keys); i++) {
+ if (peer->keys[i] &&
+ peer->keys[i]->flags & IEEE80211_KEY_FLAG_PAIRWISE)
+ keyidx = peer->keys[i]->keyidx;
+ }
+
+ /* Key ID */
+ ivp[IEEE80211_WEP_IV_LEN - 1] |= keyidx << 6;
+
+ if (sec_type == HTT_SECURITY_AES_CCMP) {
+ rx_status->flag |= RX_FLAG_MIC_STRIPPED;
+ /* pn 0, pn 1 */
+ memcpy(skb->data + offset, &pn48, 2);
+ /* pn 1, pn 3 , pn 34 , pn 5 */
+ memcpy(skb->data + offset + 4, ((u8 *)&pn48) + 2, 4);
+ } else {
+ rx_status->flag |= RX_FLAG_ICV_STRIPPED;
+ /* TSC 0 */
+ memcpy(skb->data + offset + 2, &pn48, 1);
+ /* TSC 1 */
+ memcpy(skb->data + offset, ((u8 *)&pn48) + 1, 1);
+ /* TSC 2 , TSC 3 , TSC 4 , TSC 5*/
+ memcpy(skb->data + offset + 4, ((u8 *)&pn48) + 2, 4);
+ }
+ }
}
if (tkip_mic_type == HTT_RX_TKIP_MIC)
@@ -2263,6 +2336,20 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt,
if (mpdu_ranges->mpdu_range_status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR)
rx_status->flag |= RX_FLAG_MMIC_ERROR;
+ if (!qos && tid < IEEE80211_NUM_TIDS) {
+ u8 offset;
+ __le16 qos_ctrl = 0;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ offset = ieee80211_hdrlen(hdr->frame_control);
+
+ hdr->frame_control |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
+ memmove(skb->data - IEEE80211_QOS_CTL_LEN, skb->data, offset);
+ skb_push(skb, IEEE80211_QOS_CTL_LEN);
+ qos_ctrl = cpu_to_le16(tid);
+ memcpy(skb->data + offset, &qos_ctrl, IEEE80211_QOS_CTL_LEN);
+ }
+
ieee80211_rx_ni(ar->hw, skb);
/* We have delivered the skb to the upper layers (mac80211) so we
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 2ef717f18795..a182c0944cc7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1237,6 +1237,7 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
struct ath10k *ar = htt->ar;
int res, data_len;
struct htt_cmd_hdr *cmd_hdr;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
struct htt_data_tx_desc *tx_desc;
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct sk_buff *tmp_skb;
@@ -1247,6 +1248,13 @@ static int ath10k_htt_tx_hl(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txm
u16 flags1 = 0;
u16 msdu_id = 0;
+ 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(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
+
data_len = msdu->len;
switch (txmode) {
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 0606416dc971..a6d21856b7e7 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5503,10 +5503,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- spin_lock_bh(&ar->data_lock);
- ath10k_mac_vif_beacon_cleanup(arvif);
- spin_unlock_bh(&ar->data_lock);
-
ret = ath10k_spectral_vif_stop(arvif);
if (ret)
ath10k_warn(ar, "failed to stop spectral for vdev %i: %d\n",
@@ -5575,6 +5571,11 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
peer->vif = NULL;
}
}
+
+ /* Clean this up late, less opportunity for firmware to access
+ * DMA memory we have deleted.
+ */
+ ath10k_mac_vif_beacon_cleanup(arvif);
spin_unlock_bh(&ar->data_lock);
ath10k_peer_cleanup(ar, arvif->vdev_id);
@@ -6970,7 +6971,8 @@ exit:
return ret;
}
-static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath10k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath10k *ar = hw->priv;
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 8ed4fbd8d6c3..9870d2d095c8 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -381,16 +381,11 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
enum ath10k_htc_ep_id eid;
- u16 payload_len;
u8 *trailer;
int ret;
- payload_len = le16_to_cpu(htc_hdr->len);
- skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
-
if (trailer_present) {
- trailer = skb->data + sizeof(*htc_hdr) +
- payload_len - htc_hdr->trailer_len;
+ trailer = skb->data + skb->len - htc_hdr->trailer_len;
eid = pipe_id_to_eid(htc_hdr->eid);
@@ -632,13 +627,31 @@ static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
{
struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
struct sk_buff *skb = pkt->skb;
+ struct ath10k_htc_hdr *htc_hdr;
int ret;
ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
skb->data, pkt->alloc_len);
+ if (ret)
+ goto out;
+
+ /* 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;
+ }
+
+ skb_put(skb, pkt->act_len);
+
+out:
pkt->status = ret;
- if (!ret)
- skb_put(skb, pkt->act_len);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 2985bb17decd..4d5d10c01064 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_ch_info_ev(struct ath10k *ar,
struct wmi_ch_info_ev_arg *arg)
{
const void **tb;
- const struct wmi_chan_info_event *ev;
+ const struct wmi_tlv_chan_info_event *ev;
int ret;
tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index d691f06e58f2..649b229a41e9 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1615,6 +1615,22 @@ struct chan_info_params {
#define WMI_TLV_FLAG_MGMT_BUNDLE_TX_COMPL BIT(9)
+struct wmi_tlv_chan_info_event {
+ __le32 err_code;
+ __le32 freq;
+ __le32 cmd_flags;
+ __le32 noise_floor;
+ __le32 rx_clear_count;
+ __le32 cycle_count;
+ __le32 chan_tx_pwr_range;
+ __le32 chan_tx_pwr_tp;
+ __le32 rx_frame_count;
+ __le32 my_bss_rx_cycle_count;
+ __le32 rx_11b_mode_data_duration;
+ __le32 tx_frame_cnt;
+ __le32 mac_clk_mhz;
+} __packed;
+
struct wmi_tlv_mgmt_tx_compl_ev {
__le32 desc_id;
__le32 status;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 838768c98adc..e80dbe7e8f4c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6533,14 +6533,6 @@ struct wmi_chan_info_event {
__le32 noise_floor;
__le32 rx_clear_count;
__le32 cycle_count;
- __le32 chan_tx_pwr_range;
- __le32 chan_tx_pwr_tp;
- __le32 rx_frame_count;
- __le32 my_bss_rx_cycle_count;
- __le32 rx_11b_mode_data_duration;
- __le32 tx_frame_cnt;
- __le32 mac_clk_mhz;
-
} __packed;
struct wmi_10_4_chan_info_event {
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 65c31da43c47..998947ef63b6 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -2855,8 +2855,8 @@ static void *ath6kl_htc_mbox_create(struct ath6kl *ar)
target->dev = kzalloc(sizeof(*target->dev), GFP_KERNEL);
if (!target->dev) {
ath6kl_err("unable to allocate memory\n");
- status = -ENOMEM;
- goto err_htc_cleanup;
+ kfree(target);
+ return NULL;
}
spin_lock_init(&target->htc_lock);
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index 4defb7a0330f..53b66e9434c9 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -132,6 +132,10 @@ ath6kl_usb_alloc_urb_from_pipe(struct ath6kl_usb_pipe *pipe)
struct ath6kl_urb_context *urb_context = NULL;
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return NULL;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
if (!list_empty(&pipe->urb_list_head)) {
urb_context =
@@ -150,6 +154,10 @@ static void ath6kl_usb_free_urb_to_pipe(struct ath6kl_usb_pipe *pipe,
{
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
pipe->urb_cnt++;
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 5601cfd6a293..2d1247f61297 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -157,6 +157,22 @@ config ATH9K_PCOEM
depends on ATH9K
default y
+config ATH9K_PCI_NO_EEPROM
+ tristate "Atheros ath9k pci loader for EEPROM-less chips"
+ depends on ATH9K_PCI
+ default n
+ help
+ This separate driver provides a loader in order to support the
+ AR500X to AR92XX-generation of ath9k PCI(e) WiFi chips, which have
+ their initialization data (which contains the real PCI Device ID
+ that ath9k will need) stored together with the calibration data out
+ of reach for the ath9k chip.
+
+ These devices are usually various network appliances, routers or
+ access Points and such.
+
+ If unsure say N.
+
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
depends on USB && MAC80211
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 15af0a836925..eff94bcd1f0a 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -77,3 +77,5 @@ ath9k_htc-y += htc_hst.o \
ath9k_htc-$(CONFIG_ATH9K_HTC_DEBUGFS) += htc_drv_debug.o
obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
+
+obj-$(CONFIG_ATH9K_PCI_NO_EEPROM) += ath9k_pci_owl_loader.o
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
new file mode 100644
index 000000000000..159490f5a111
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -0,0 +1,215 @@
+// SPDX-License-Identifier: ISC
+/* Initialize Owl Emulation Devices
+ *
+ * Copyright (C) 2016 Christian Lamparter <chunkeey@gmail.com>
+ * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ *
+ * Some devices (like the Cisco Meraki Z1 Cloud Managed Teleworker Gateway)
+ * need to be able to initialize the PCIe wifi device. Normally, this is done
+ * during the early stages as a pci quirk.
+ * However, this isn't possible for devices which have the init code for the
+ * Atheros chip stored on UBI Volume on NAND. Hence, this module can be used to
+ * initialize the chip when the user-space is ready to extract the init code.
+ */
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/completion.h>
+#include <linux/etherdevice.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+
+struct owl_ctx {
+ struct completion eeprom_load;
+};
+
+#define EEPROM_FILENAME_LEN 100
+
+#define AR5416_EEPROM_MAGIC 0xa55a
+
+static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
+ size_t cal_len)
+{
+ void __iomem *mem;
+ const void *cal_end = (void *)cal_data + cal_len;
+ const struct {
+ u16 reg;
+ u16 low_val;
+ u16 high_val;
+ } __packed * data;
+ u16 cmd;
+ u32 bar0;
+ bool swap_needed = false;
+
+ if (*cal_data != AR5416_EEPROM_MAGIC) {
+ if (*cal_data != swab16(AR5416_EEPROM_MAGIC)) {
+ dev_err(&pdev->dev, "invalid calibration data\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(&pdev->dev, "calibration data needs swapping\n");
+ swap_needed = true;
+ }
+
+ dev_info(&pdev->dev, "fixup device configuration\n");
+
+ mem = pcim_iomap(pdev, 0, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "ioremap error\n");
+ return -EINVAL;
+ }
+
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &bar0);
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0,
+ pci_resource_start(pdev, 0));
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+
+ /* set pointer to first reg address */
+ for (data = (const void *)(cal_data + 3);
+ (const void *)data <= cal_end && data->reg != (u16)~0;
+ data++) {
+ u32 val;
+ u16 reg;
+
+ reg = data->reg;
+ val = data->low_val;
+ val |= ((u32)data->high_val) << 16;
+
+ if (swap_needed) {
+ reg = swab16(reg);
+ val = swahb32(val);
+ }
+
+ __raw_writel(val, mem + reg);
+ usleep_range(100, 120);
+ }
+
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+
+ pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, bar0);
+ pcim_iounmap(pdev, mem);
+
+ pci_disable_device(pdev);
+
+ return 0;
+}
+
+static void owl_fw_cb(const struct firmware *fw, void *context)
+{
+ struct pci_dev *pdev = (struct pci_dev *)context;
+ struct owl_ctx *ctx = (struct owl_ctx *)pci_get_drvdata(pdev);
+ struct pci_bus *bus;
+
+ complete(&ctx->eeprom_load);
+
+ if (!fw) {
+ dev_err(&pdev->dev, "no eeprom data received.\n");
+ goto release;
+ }
+
+ /* also note that we are doing *u16 operations on the file */
+ if (fw->size > 4096 || fw->size < 0x200 || (fw->size & 1) == 1) {
+ dev_err(&pdev->dev, "eeprom file has an invalid size.\n");
+ goto release;
+ }
+
+ if (ath9k_pci_fixup(pdev, (const u16 *)fw->data, fw->size))
+ goto release;
+
+ pci_lock_rescan_remove();
+ bus = pdev->bus;
+ pci_stop_and_remove_bus_device(pdev);
+ /* the device should come back with the proper
+ * ProductId. But we have to initiate a rescan.
+ */
+ pci_rescan_bus(bus);
+ pci_unlock_rescan_remove();
+
+release:
+ release_firmware(fw);
+}
+
+static const char *owl_get_eeprom_name(struct pci_dev *pdev)
+{
+ struct device *dev = &pdev->dev;
+ char *eeprom_name;
+
+ dev_dbg(dev, "using auto-generated eeprom filename\n");
+
+ eeprom_name = devm_kzalloc(dev, EEPROM_FILENAME_LEN, GFP_KERNEL);
+ if (!eeprom_name)
+ return NULL;
+
+ /* this should match the pattern used in ath9k/init.c */
+ scnprintf(eeprom_name, EEPROM_FILENAME_LEN, "ath9k-eeprom-pci-%s.bin",
+ dev_name(dev));
+
+ return eeprom_name;
+}
+
+static int owl_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct owl_ctx *ctx;
+ const char *eeprom_name;
+ int err = 0;
+
+ if (pcim_enable_device(pdev))
+ return -EIO;
+
+ pcim_pin_device(pdev);
+
+ eeprom_name = owl_get_eeprom_name(pdev);
+ if (!eeprom_name) {
+ dev_err(&pdev->dev, "no eeprom filename found.\n");
+ return -ENODEV;
+ }
+
+ ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ init_completion(&ctx->eeprom_load);
+
+ pci_set_drvdata(pdev, ctx);
+ err = request_firmware_nowait(THIS_MODULE, true, eeprom_name,
+ &pdev->dev, GFP_KERNEL, pdev, owl_fw_cb);
+ if (err)
+ dev_err(&pdev->dev, "failed to request caldata (%d).\n", err);
+
+ return err;
+}
+
+static void owl_remove(struct pci_dev *pdev)
+{
+ struct owl_ctx *ctx = pci_get_drvdata(pdev);
+
+ if (ctx) {
+ wait_for_completion(&ctx->eeprom_load);
+ pci_set_drvdata(pdev, NULL);
+ }
+}
+
+static const struct pci_device_id owl_pci_table[] = {
+ { PCI_VDEVICE(ATHEROS, 0xff1c) }, /* PCIe */
+ { PCI_VDEVICE(ATHEROS, 0xff1d) }, /* PCI */
+ { },
+};
+MODULE_DEVICE_TABLE(pci, owl_pci_table);
+
+static struct pci_driver owl_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = owl_pci_table,
+ .probe = owl_probe,
+ .remove = owl_remove,
+};
+module_pci_driver(owl_driver);
+MODULE_AUTHOR("Christian Lamparter <chunkeey@gmail.com>");
+MODULE_DESCRIPTION("External EEPROM data loader for Atheros AR500X to AR92XX");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index f112fa5b2eac..fbeb4a739d32 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -20,12 +20,31 @@
#define COMPUTE_TO (5 * HZ)
#define LATEACK_DELAY (10 * HZ)
-#define LATEACK_TO 256
-#define MAX_DELAY 300
#define EWMA_LEVEL 96
#define EWMA_DIV 128
/**
+ * ath_dynack_get_max_to - set max timeout according to channel width
+ * @ah: ath hw
+ *
+ */
+static u32 ath_dynack_get_max_to(struct ath_hw *ah)
+{
+ const struct ath9k_channel *chan = ah->curchan;
+
+ if (!chan)
+ return 300;
+
+ if (IS_CHAN_HT40(chan))
+ return 300;
+ if (IS_CHAN_HALF_RATE(chan))
+ return 750;
+ if (IS_CHAN_QUARTER_RATE(chan))
+ return 1500;
+ return 600;
+}
+
+/**
* ath_dynack_ewma - EWMA (Exponentially Weighted Moving Average) calculation
*
*/
@@ -79,6 +98,24 @@ static inline bool ath_dynack_bssidmask(struct ath_hw *ah, const u8 *mac)
}
/**
+ * ath_dynack_set_timeout - configure timeouts/slottime registers
+ * @ah: ath hw
+ * @to: timeout value
+ *
+ */
+static void ath_dynack_set_timeout(struct ath_hw *ah, int to)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ int slottime = (to - 3) / 2;
+
+ ath_dbg(common, DYNACK, "ACK timeout %u slottime %u\n",
+ to, slottime);
+ ath9k_hw_setslottime(ah, slottime);
+ ath9k_hw_set_ack_timeout(ah, to);
+ ath9k_hw_set_cts_timeout(ah, to);
+}
+
+/**
* ath_dynack_compute_ackto - compute ACK timeout as the maximum STA timeout
* @ah: ath hw
*
@@ -86,7 +123,6 @@ static inline bool ath_dynack_bssidmask(struct ath_hw *ah, const u8 *mac)
*/
static void ath_dynack_compute_ackto(struct ath_hw *ah)
{
- struct ath_common *common = ath9k_hw_common(ah);
struct ath_dynack *da = &ah->dynack;
struct ath_node *an;
int to = 0;
@@ -96,15 +132,8 @@ static void ath_dynack_compute_ackto(struct ath_hw *ah)
to = an->ackto;
if (to && da->ackto != to) {
- u32 slottime;
-
- slottime = (to - 3) / 2;
+ ath_dynack_set_timeout(ah, to);
da->ackto = to;
- ath_dbg(common, DYNACK, "ACK timeout %u slottime %u\n",
- da->ackto, slottime);
- ath9k_hw_setslottime(ah, slottime);
- ath9k_hw_set_ack_timeout(ah, da->ackto);
- ath9k_hw_set_cts_timeout(ah, da->ackto);
}
}
@@ -116,15 +145,16 @@ static void ath_dynack_compute_ackto(struct ath_hw *ah)
*/
static void ath_dynack_compute_to(struct ath_hw *ah)
{
- u32 ackto, ack_ts;
- u8 *dst, *src;
+ struct ath_dynack *da = &ah->dynack;
+ u32 ackto, ack_ts, max_to;
struct ieee80211_sta *sta;
- struct ath_node *an;
struct ts_info *st_ts;
- struct ath_dynack *da = &ah->dynack;
+ struct ath_node *an;
+ u8 *dst, *src;
rcu_read_lock();
+ max_to = ath_dynack_get_max_to(ah);
while (da->st_rbf.h_rb != da->st_rbf.t_rb &&
da->ack_rbf.h_rb != da->ack_rbf.t_rb) {
ack_ts = da->ack_rbf.tstamp[da->ack_rbf.h_rb];
@@ -140,7 +170,7 @@ static void ath_dynack_compute_to(struct ath_hw *ah)
if (ack_ts > st_ts->tstamp + st_ts->dur) {
ackto = ack_ts - st_ts->tstamp - st_ts->dur;
- if (ackto < MAX_DELAY) {
+ if (ackto < max_to) {
sta = ieee80211_find_sta_by_ifaddr(ah->hw, dst,
src);
if (sta) {
@@ -197,11 +227,10 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
if (ieee80211_is_assoc_req(hdr->frame_control) ||
ieee80211_is_assoc_resp(hdr->frame_control) ||
ieee80211_is_auth(hdr->frame_control)) {
- ath_dbg(common, DYNACK, "late ack\n");
+ u32 max_to = ath_dynack_get_max_to(ah);
- ath9k_hw_setslottime(ah, (LATEACK_TO - 3) / 2);
- ath9k_hw_set_ack_timeout(ah, LATEACK_TO);
- ath9k_hw_set_cts_timeout(ah, LATEACK_TO);
+ ath_dbg(common, DYNACK, "late ack\n");
+ ath_dynack_set_timeout(ah, max_to);
if (sta) {
struct ath_node *an;
@@ -292,15 +321,13 @@ EXPORT_SYMBOL(ath_dynack_sample_ack_ts);
*/
void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
{
- /* ackto = slottime + sifs + air delay */
- u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
- an->ackto = ackto;
+ an->ackto = da->ackto;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_add_tail(&an->list, &da->nodes);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_init);
@@ -314,9 +341,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
{
struct ath_dynack *da = &ah->dynack;
- spin_lock(&da->qlock);
+ spin_lock_bh(&da->qlock);
list_del(&an->list);
- spin_unlock(&da->qlock);
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_node_deinit);
@@ -327,22 +354,26 @@ EXPORT_SYMBOL(ath_dynack_node_deinit);
*/
void ath_dynack_reset(struct ath_hw *ah)
{
- /* ackto = slottime + sifs + air delay */
- u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
+ struct ath_node *an;
+
+ spin_lock_bh(&da->qlock);
- da->lto = jiffies;
- da->ackto = ackto;
+ da->lto = jiffies + COMPUTE_TO;
da->st_rbf.t_rb = 0;
da->st_rbf.h_rb = 0;
da->ack_rbf.t_rb = 0;
da->ack_rbf.h_rb = 0;
+ da->ackto = ath_dynack_get_max_to(ah);
+ list_for_each_entry(an, &da->nodes, list)
+ an->ackto = da->ackto;
+
/* init acktimeout */
- ath9k_hw_setslottime(ah, (ackto - 3) / 2);
- ath9k_hw_set_ack_timeout(ah, ackto);
- ath9k_hw_set_cts_timeout(ah, ackto);
+ ath_dynack_set_timeout(ah, da->ackto);
+
+ spin_unlock_bh(&da->qlock);
}
EXPORT_SYMBOL(ath_dynack_reset);
@@ -359,6 +390,8 @@ void ath_dynack_init(struct ath_hw *ah)
spin_lock_init(&da->qlock);
INIT_LIST_HEAD(&da->nodes);
+ /* ackto = slottime + sifs + air delay */
+ da->ackto = 9 + 16 + 64;
ah->hw->wiphy->features |= NL80211_FEATURE_ACKTO_ESTIMATION;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 214c68269a69..d961095ab01f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -463,7 +463,7 @@ static void ath9k_enable_rmw_buffer(void *hw_priv)
atomic_inc(&priv->wmi->m_rmw_cnt);
}
-static u32 ath9k_reg_rmw_single(void *hw_priv,
+static void ath9k_reg_rmw_single(void *hw_priv,
u32 reg_offset, u32 set, u32 clr)
{
struct ath_hw *ah = hw_priv;
@@ -471,7 +471,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
struct register_rmw buf, buf_ret;
int ret;
- u32 val = 0;
buf.reg = cpu_to_be32(reg_offset);
buf.set = cpu_to_be32(set);
@@ -485,7 +484,6 @@ static u32 ath9k_reg_rmw_single(void *hw_priv,
ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n",
reg_offset, ret);
}
- return val;
}
static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr)
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 1bf63a4efb4c..d091c8ebdcf0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -170,6 +170,7 @@ static int htc_config_pipe_credits(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC credit config timeout\n");
+ kfree_skb(skb);
return -ETIMEDOUT;
}
@@ -205,6 +206,7 @@ static int htc_setup_complete(struct htc_target *target)
time_left = wait_for_completion_timeout(&target->cmd_wait, HZ);
if (!time_left) {
dev_err(target->dev, "HTC start timeout\n");
+ kfree_skb(skb);
return -ETIMEDOUT;
}
@@ -277,6 +279,7 @@ int htc_connect_service(struct htc_target *target,
if (!time_left) {
dev_err(target->dev, "Service connection timeout for: %d\n",
service_connreq->service_id);
+ kfree_skb(skb);
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f23cb2f3d296..34121fbf32e3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2392,7 +2392,8 @@ out:
return ret;
}
-static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int ath9k_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index d1f6710ca63b..cdc146091194 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -336,6 +336,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
wmi_cmd_to_name(cmd_id));
mutex_unlock(&wmi->op_mutex);
+ kfree_skb(skb);
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 99f1897a775d..486957a04bd1 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -1107,12 +1107,10 @@ static int carl9170_usb_probe(struct usb_interface *intf,
static void carl9170_usb_disconnect(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
- struct usb_device *udev;
if (WARN_ON(!ar))
return;
- udev = ar->udev;
wait_for_completion(&ar->fw_load_wait);
if (IS_INITIALIZED(ar)) {
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 1d2d698fb779..523550f94a3f 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -641,52 +641,58 @@ int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req)
{
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
- struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
+ struct wcn36xx_hal_start_scan_offload_req_msg *msg_body;
int ret, i;
if (req->ie_len > WCN36XX_MAX_SCAN_IE_LEN)
return -EINVAL;
mutex_lock(&wcn->hal_mutex);
- INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
+ msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
+ if (!msg_body) {
+ ret = -ENOMEM;
+ goto out;
+ }
- msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
- msg_body.min_ch_time = 30;
- msg_body.max_ch_time = 100;
- msg_body.scan_hidden = 1;
- memcpy(msg_body.mac, vif->addr, ETH_ALEN);
- msg_body.bss_type = vif_priv->bss_type;
- msg_body.p2p_search = vif->p2p;
+ INIT_HAL_MSG((*msg_body), WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
- msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
- for (i = 0; i < msg_body.num_ssid; i++) {
- msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
- sizeof(msg_body.ssids[i].ssid));
- memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
- msg_body.ssids[i].length);
+ msg_body->scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
+ msg_body->min_ch_time = 30;
+ msg_body->max_ch_time = 100;
+ msg_body->scan_hidden = 1;
+ memcpy(msg_body->mac, vif->addr, ETH_ALEN);
+ msg_body->bss_type = vif_priv->bss_type;
+ msg_body->p2p_search = vif->p2p;
+
+ msg_body->num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body->ssids));
+ for (i = 0; i < msg_body->num_ssid; i++) {
+ msg_body->ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
+ sizeof(msg_body->ssids[i].ssid));
+ memcpy(msg_body->ssids[i].ssid, req->ssids[i].ssid,
+ msg_body->ssids[i].length);
}
- msg_body.num_channel = min_t(u8, req->n_channels,
- sizeof(msg_body.channels));
- for (i = 0; i < msg_body.num_channel; i++)
- msg_body.channels[i] = req->channels[i]->hw_value;
+ msg_body->num_channel = min_t(u8, req->n_channels,
+ sizeof(msg_body->channels));
+ for (i = 0; i < msg_body->num_channel; i++)
+ msg_body->channels[i] = req->channels[i]->hw_value;
- msg_body.header.len -= WCN36XX_MAX_SCAN_IE_LEN;
+ msg_body->header.len -= WCN36XX_MAX_SCAN_IE_LEN;
if (req->ie_len > 0) {
- msg_body.ie_len = req->ie_len;
- msg_body.header.len += req->ie_len;
- memcpy(msg_body.ie, req->ie, req->ie_len);
+ msg_body->ie_len = req->ie_len;
+ msg_body->header.len += req->ie_len;
+ memcpy(msg_body->ie, req->ie, req->ie_len);
}
- PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
- msg_body.num_channel, msg_body.num_ssid,
- msg_body.p2p_search ? "yes" : "no");
+ msg_body->num_channel, msg_body->num_ssid,
+ msg_body->p2p_search ? "yes" : "no");
- ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
if (ret) {
wcn36xx_err("Sending hal_start_scan_offload failed\n");
goto out;
@@ -698,6 +704,7 @@ int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
goto out;
}
out:
+ kfree(msg_body);
mutex_unlock(&wcn->hal_mutex);
return ret;
}
@@ -1257,96 +1264,104 @@ out:
static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
const struct wcn36xx_hal_config_bss_req_msg *orig)
{
- struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
- struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
- struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
+ struct wcn36xx_hal_config_bss_req_msg_v1 *msg_body;
+ struct wcn36xx_hal_config_bss_params_v1 *bss;
+ struct wcn36xx_hal_config_sta_params_v1 *sta;
+ int ret;
+
+ msg_body = kzalloc(sizeof(*msg_body), GFP_KERNEL);
+ if (!msg_body)
+ return -ENOMEM;
+
+ INIT_HAL_MSG((*msg_body), WCN36XX_HAL_CONFIG_BSS_REQ);
- INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
+ bss = &msg_body->bss_params;
+ sta = &bss->sta;
/* convert orig to v1 */
- memcpy(&msg_body.bss_params.bssid,
+ memcpy(&msg_body->bss_params.bssid,
&orig->bss_params.bssid, ETH_ALEN);
- memcpy(&msg_body.bss_params.self_mac_addr,
+ memcpy(&msg_body->bss_params.self_mac_addr,
&orig->bss_params.self_mac_addr, ETH_ALEN);
- msg_body.bss_params.bss_type = orig->bss_params.bss_type;
- msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
- msg_body.bss_params.nw_type = orig->bss_params.nw_type;
+ msg_body->bss_params.bss_type = orig->bss_params.bss_type;
+ msg_body->bss_params.oper_mode = orig->bss_params.oper_mode;
+ msg_body->bss_params.nw_type = orig->bss_params.nw_type;
- msg_body.bss_params.short_slot_time_supported =
+ msg_body->bss_params.short_slot_time_supported =
orig->bss_params.short_slot_time_supported;
- msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
- msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
- msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
- msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
- msg_body.bss_params.lln_non_gf_coexist =
+ msg_body->bss_params.lla_coexist = orig->bss_params.lla_coexist;
+ msg_body->bss_params.llb_coexist = orig->bss_params.llb_coexist;
+ msg_body->bss_params.llg_coexist = orig->bss_params.llg_coexist;
+ msg_body->bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
+ msg_body->bss_params.lln_non_gf_coexist =
orig->bss_params.lln_non_gf_coexist;
- msg_body.bss_params.lsig_tx_op_protection_full_support =
+ msg_body->bss_params.lsig_tx_op_protection_full_support =
orig->bss_params.lsig_tx_op_protection_full_support;
- msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
- msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
- msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
- msg_body.bss_params.tx_channel_width_set =
+ msg_body->bss_params.rifs_mode = orig->bss_params.rifs_mode;
+ msg_body->bss_params.beacon_interval = orig->bss_params.beacon_interval;
+ msg_body->bss_params.dtim_period = orig->bss_params.dtim_period;
+ msg_body->bss_params.tx_channel_width_set =
orig->bss_params.tx_channel_width_set;
- msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
- msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
+ msg_body->bss_params.oper_channel = orig->bss_params.oper_channel;
+ msg_body->bss_params.ext_channel = orig->bss_params.ext_channel;
- msg_body.bss_params.reserved = orig->bss_params.reserved;
+ msg_body->bss_params.reserved = orig->bss_params.reserved;
- memcpy(&msg_body.bss_params.ssid,
+ memcpy(&msg_body->bss_params.ssid,
&orig->bss_params.ssid,
sizeof(orig->bss_params.ssid));
- msg_body.bss_params.action = orig->bss_params.action;
- msg_body.bss_params.rateset = orig->bss_params.rateset;
- msg_body.bss_params.ht = orig->bss_params.ht;
- msg_body.bss_params.obss_prot_enabled =
+ msg_body->bss_params.action = orig->bss_params.action;
+ msg_body->bss_params.rateset = orig->bss_params.rateset;
+ msg_body->bss_params.ht = orig->bss_params.ht;
+ msg_body->bss_params.obss_prot_enabled =
orig->bss_params.obss_prot_enabled;
- msg_body.bss_params.rmf = orig->bss_params.rmf;
- msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
- msg_body.bss_params.dual_cts_protection =
+ msg_body->bss_params.rmf = orig->bss_params.rmf;
+ msg_body->bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
+ msg_body->bss_params.dual_cts_protection =
orig->bss_params.dual_cts_protection;
- msg_body.bss_params.max_probe_resp_retry_limit =
+ msg_body->bss_params.max_probe_resp_retry_limit =
orig->bss_params.max_probe_resp_retry_limit;
- msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
- msg_body.bss_params.proxy_probe_resp =
+ msg_body->bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
+ msg_body->bss_params.proxy_probe_resp =
orig->bss_params.proxy_probe_resp;
- msg_body.bss_params.edca_params_valid =
+ msg_body->bss_params.edca_params_valid =
orig->bss_params.edca_params_valid;
- memcpy(&msg_body.bss_params.acbe,
+ memcpy(&msg_body->bss_params.acbe,
&orig->bss_params.acbe,
sizeof(orig->bss_params.acbe));
- memcpy(&msg_body.bss_params.acbk,
+ memcpy(&msg_body->bss_params.acbk,
&orig->bss_params.acbk,
sizeof(orig->bss_params.acbk));
- memcpy(&msg_body.bss_params.acvi,
+ memcpy(&msg_body->bss_params.acvi,
&orig->bss_params.acvi,
sizeof(orig->bss_params.acvi));
- memcpy(&msg_body.bss_params.acvo,
+ memcpy(&msg_body->bss_params.acvo,
&orig->bss_params.acvo,
sizeof(orig->bss_params.acvo));
- msg_body.bss_params.ext_set_sta_key_param_valid =
+ msg_body->bss_params.ext_set_sta_key_param_valid =
orig->bss_params.ext_set_sta_key_param_valid;
- memcpy(&msg_body.bss_params.ext_set_sta_key_param,
+ memcpy(&msg_body->bss_params.ext_set_sta_key_param,
&orig->bss_params.ext_set_sta_key_param,
sizeof(orig->bss_params.acvo));
- msg_body.bss_params.wcn36xx_hal_persona =
+ msg_body->bss_params.wcn36xx_hal_persona =
orig->bss_params.wcn36xx_hal_persona;
- msg_body.bss_params.spectrum_mgt_enable =
+ msg_body->bss_params.spectrum_mgt_enable =
orig->bss_params.spectrum_mgt_enable;
- msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
- msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
+ msg_body->bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
+ msg_body->bss_params.max_tx_power = orig->bss_params.max_tx_power;
wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
- &msg_body.bss_params.sta);
+ &msg_body->bss_params.sta);
- PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg_body));
wcn36xx_dbg(WCN36XX_DBG_HAL,
"hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
@@ -1358,7 +1373,10 @@ static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
sta->bssid, sta->action, sta->sta_index,
sta->bssid_index, sta->aid, sta->type, sta->mac);
- return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
+ kfree(msg_body);
+
+ return ret;
}
@@ -1410,16 +1428,21 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, const u8 *bssid,
bool update)
{
- struct wcn36xx_hal_config_bss_req_msg msg;
+ struct wcn36xx_hal_config_bss_req_msg *msg;
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta_params;
struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret;
mutex_lock(&wcn->hal_mutex);
- INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
+ msg = kzalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ INIT_HAL_MSG((*msg), WCN36XX_HAL_CONFIG_BSS_REQ);
- bss = &msg.bss_params;
+ bss = &msg->bss_params;
sta_params = &bss->sta;
WARN_ON(is_zero_ether_addr(bssid));
@@ -1514,11 +1537,11 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
sta_params->mac);
if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
- ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
+ ret = wcn36xx_smd_config_bss_v1(wcn, msg);
} else {
- PREPARE_HAL_BUF(wcn->hal_buf, msg);
+ PREPARE_HAL_BUF(wcn->hal_buf, (*msg));
- ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
+ ret = wcn36xx_smd_send_and_wait(wcn, msg->header.len);
}
if (ret) {
wcn36xx_err("Sending hal_config_bss failed\n");
@@ -1534,6 +1557,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
goto out;
}
out:
+ kfree(msg);
mutex_unlock(&wcn->hal_mutex);
return ret;
}
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 2fb4258941a5..c70854ea5634 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -25,6 +25,22 @@
#define WIL_MAX_ROC_DURATION_MS 5000
+#define WIL_EDMG_CHANNEL_9_SUBCHANNELS (BIT(0) | BIT(1))
+#define WIL_EDMG_CHANNEL_10_SUBCHANNELS (BIT(1) | BIT(2))
+#define WIL_EDMG_CHANNEL_11_SUBCHANNELS (BIT(2) | BIT(3))
+
+/* WIL_EDMG_BW_CONFIGURATION define the allowed channel bandwidth
+ * configurations as defined by IEEE 802.11 section 9.4.2.251, Table 13.
+ * The value 5 allowing CB1 and CB2 of adjacent channels.
+ */
+#define WIL_EDMG_BW_CONFIGURATION 5
+
+/* WIL_EDMG_CHANNELS is a bitmap that indicates the 2.16 GHz channel(s) that
+ * are allowed to be used for EDMG transmissions in the BSS as defined by
+ * IEEE 802.11 section 9.4.2.251.
+ */
+#define WIL_EDMG_CHANNELS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
bool disable_ap_sme;
module_param(disable_ap_sme, bool, 0444);
MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");
@@ -51,6 +67,39 @@ static struct ieee80211_channel wil_60ghz_channels[] = {
CHAN60G(4, 0),
};
+/* Rx channel bonding mode */
+enum wil_rx_cb_mode {
+ WIL_RX_CB_MODE_DMG,
+ WIL_RX_CB_MODE_EDMG,
+ WIL_RX_CB_MODE_WIDE,
+};
+
+static int wil_rx_cb_mode_to_n_bonded(u8 cb_mode)
+{
+ switch (cb_mode) {
+ case WIL_RX_CB_MODE_DMG:
+ case WIL_RX_CB_MODE_EDMG:
+ return 1;
+ case WIL_RX_CB_MODE_WIDE:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
+static int wil_tx_cb_mode_to_n_bonded(u8 cb_mode)
+{
+ switch (cb_mode) {
+ case WMI_TX_MODE_DMG:
+ case WMI_TX_MODE_EDMG_CB1:
+ return 1;
+ case WMI_TX_MODE_EDMG_CB2:
+ return 2;
+ default:
+ return 1;
+ }
+}
+
static void
wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len)
{
@@ -82,6 +131,13 @@ void update_supported_bands(struct wil6210_priv *wil)
wiphy->bands[NL80211_BAND_60GHZ]->n_channels =
wil_num_supported_channels(wil);
+
+ if (test_bit(WMI_FW_CAPABILITY_CHANNEL_BONDING, wil->fw_capabilities)) {
+ wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.channels =
+ WIL_EDMG_CHANNELS;
+ wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.bw_config =
+ WIL_EDMG_BW_CONFIGURATION;
+ }
}
/* Vendor id to be used in vendor specific command and events
@@ -275,6 +331,8 @@ static const char * const key_usage_str[] = {
[WMI_KEY_USE_PAIRWISE] = "PTK",
[WMI_KEY_USE_RX_GROUP] = "RX_GTK",
[WMI_KEY_USE_TX_GROUP] = "TX_GTK",
+ [WMI_KEY_USE_STORE_PTK] = "STORE_PTK",
+ [WMI_KEY_USE_APPLY_PTK] = "APPLY_PTK",
};
int wil_iftype_nl2wmi(enum nl80211_iftype type)
@@ -300,6 +358,86 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type)
return -EOPNOTSUPP;
}
+int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch)
+{
+ switch (spec_ch) {
+ case 1:
+ *wmi_ch = WMI_CHANNEL_1;
+ break;
+ case 2:
+ *wmi_ch = WMI_CHANNEL_2;
+ break;
+ case 3:
+ *wmi_ch = WMI_CHANNEL_3;
+ break;
+ case 4:
+ *wmi_ch = WMI_CHANNEL_4;
+ break;
+ case 5:
+ *wmi_ch = WMI_CHANNEL_5;
+ break;
+ case 6:
+ *wmi_ch = WMI_CHANNEL_6;
+ break;
+ case 9:
+ *wmi_ch = WMI_CHANNEL_9;
+ break;
+ case 10:
+ *wmi_ch = WMI_CHANNEL_10;
+ break;
+ case 11:
+ *wmi_ch = WMI_CHANNEL_11;
+ break;
+ case 12:
+ *wmi_ch = WMI_CHANNEL_12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch)
+{
+ switch (wmi_ch) {
+ case WMI_CHANNEL_1:
+ *spec_ch = 1;
+ break;
+ case WMI_CHANNEL_2:
+ *spec_ch = 2;
+ break;
+ case WMI_CHANNEL_3:
+ *spec_ch = 3;
+ break;
+ case WMI_CHANNEL_4:
+ *spec_ch = 4;
+ break;
+ case WMI_CHANNEL_5:
+ *spec_ch = 5;
+ break;
+ case WMI_CHANNEL_6:
+ *spec_ch = 6;
+ break;
+ case WMI_CHANNEL_9:
+ *spec_ch = 9;
+ break;
+ case WMI_CHANNEL_10:
+ *spec_ch = 10;
+ break;
+ case WMI_CHANNEL_11:
+ *spec_ch = 11;
+ break;
+ case WMI_CHANNEL_12:
+ *spec_ch = 12;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
struct station_info *sinfo)
{
@@ -314,6 +452,7 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
} __packed reply;
struct wil_net_stats *stats = &wil->sta[cid].stats;
int rc;
+ u8 txflag = RATE_INFO_FLAGS_DMG;
memset(&reply, 0, sizeof(reply));
@@ -327,7 +466,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
" MCS %d TSF 0x%016llx\n"
" BF status 0x%08x RSSI %d SQI %d%%\n"
" Tx Tpt %d goodput %d Rx goodput %d\n"
- " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n",
+ " Sectors(rx:tx) my %d:%d peer %d:%d\n"
+ " Tx mode %d}\n",
cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs),
le64_to_cpu(reply.evt.tsf), reply.evt.status,
reply.evt.rssi,
@@ -338,7 +478,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),
le16_to_cpu(reply.evt.other_rx_sector),
- le16_to_cpu(reply.evt.other_tx_sector));
+ le16_to_cpu(reply.evt.other_tx_sector),
+ reply.evt.tx_mode);
sinfo->generation = wil->sinfo_gen;
@@ -351,9 +492,16 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
BIT_ULL(NL80211_STA_INFO_TX_FAILED);
- sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
+ if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG)
+ txflag = RATE_INFO_FLAGS_EDMG;
+
+ sinfo->txrate.flags = txflag;
sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
sinfo->rxrate.mcs = stats->last_mcs_rx;
+ sinfo->txrate.n_bonded_ch =
+ wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode);
+ sinfo->rxrate.n_bonded_ch =
+ wil_rx_cb_mode_to_n_bonded(stats->last_cb_mode_rx);
sinfo->rx_bytes = stats->rx_bytes;
sinfo->rx_packets = stats->rx_packets;
sinfo->rx_dropped_misc = stats->rx_dropped;
@@ -396,7 +544,7 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy,
/*
* Find @idx-th active STA for specific MID for station dump.
*/
-static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
+int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx)
{
int i;
@@ -1022,6 +1170,33 @@ static int wil_ft_connect(struct wiphy *wiphy,
return rc;
}
+static int wil_get_wmi_edmg_channel(struct wil6210_priv *wil, u8 edmg_bw_config,
+ u8 edmg_channels, u8 *wmi_ch)
+{
+ if (!edmg_bw_config) {
+ *wmi_ch = 0;
+ return 0;
+ } else if (edmg_bw_config == WIL_EDMG_BW_CONFIGURATION) {
+ /* convert from edmg channel bitmap into edmg channel number */
+ switch (edmg_channels) {
+ case WIL_EDMG_CHANNEL_9_SUBCHANNELS:
+ return wil_spec2wmi_ch(9, wmi_ch);
+ case WIL_EDMG_CHANNEL_10_SUBCHANNELS:
+ return wil_spec2wmi_ch(10, wmi_ch);
+ case WIL_EDMG_CHANNEL_11_SUBCHANNELS:
+ return wil_spec2wmi_ch(11, wmi_ch);
+ default:
+ wil_err(wil, "Unsupported edmg channel bitmap 0x%x\n",
+ edmg_channels);
+ return -EINVAL;
+ }
+ } else {
+ wil_err(wil, "Unsupported EDMG BW configuration %d\n",
+ edmg_bw_config);
+ return -EINVAL;
+ }
+}
+
static int wil_cfg80211_connect(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_connect_params *sme)
@@ -1167,6 +1342,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
memcpy(conn.ssid, ssid_eid+2, conn.ssid_len);
conn.channel = ch - 1;
+ rc = wil_get_wmi_edmg_channel(wil, sme->edmg.bw_config,
+ sme->edmg.channels, &conn.edmg_channel);
+ if (rc < 0)
+ return rc;
+
ether_addr_copy(conn.bssid, bss->bssid);
ether_addr_copy(conn.dst_mac, bss->bssid);
@@ -1376,6 +1556,7 @@ void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage,
return;
switch (key_usage) {
+ case WMI_KEY_USE_STORE_PTK:
case WMI_KEY_USE_PAIRWISE:
for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
cc = &cs->tid_crypto_rx[tid].key_id[key_index];
@@ -1473,6 +1654,16 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy,
return -EINVAL;
}
+ spin_lock_bh(&wil->eap_lock);
+ if (pairwise && wdev->iftype == NL80211_IFTYPE_STATION &&
+ (vif->ptk_rekey_state == WIL_REKEY_M3_RECEIVED ||
+ vif->ptk_rekey_state == WIL_REKEY_WAIT_M4_SENT)) {
+ key_usage = WMI_KEY_USE_STORE_PTK;
+ vif->ptk_rekey_state = WIL_REKEY_WAIT_M4_SENT;
+ wil_dbg_misc(wil, "Store EAPOL key\n");
+ }
+ spin_unlock_bh(&wil->eap_lock);
+
rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len,
params->key, key_usage);
if (!rc && !IS_ERR(cs)) {
@@ -1728,7 +1919,7 @@ out:
static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *ndev,
const u8 *ssid, size_t ssid_len, u32 privacy,
- int bi, u8 chan,
+ int bi, u8 chan, u8 wmi_edmg_channel,
struct cfg80211_beacon_data *bcon,
u8 hidden_ssid, u32 pbss)
{
@@ -1791,6 +1982,7 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
vif->privacy = privacy;
vif->channel = chan;
+ vif->wmi_edmg_channel = wmi_edmg_channel;
vif->hidden_ssid = hidden_ssid;
vif->pbss = pbss;
vif->bi = bi;
@@ -1801,7 +1993,8 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
if (!wil_has_other_active_ifaces(wil, ndev, false, true))
wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS);
- rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, hidden_ssid, is_go);
+ rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, wmi_edmg_channel,
+ hidden_ssid, is_go);
if (rc)
goto err_pcp_start;
@@ -1853,7 +2046,8 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil)
rc = _wil_cfg80211_start_ap(wiphy, ndev,
vif->ssid, vif->ssid_len,
vif->privacy, vif->bi,
- vif->channel, &bcon,
+ vif->channel,
+ vif->wmi_edmg_channel, &bcon,
vif->hidden_ssid, vif->pbss);
if (rc) {
wil_err(wil, "vif %d recovery failed (%d)\n", i, rc);
@@ -1903,7 +2097,8 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid,
vif->ssid_len, privacy,
wdev->beacon_interval,
- vif->channel, bcon,
+ vif->channel,
+ vif->wmi_edmg_channel, bcon,
vif->hidden_ssid,
vif->pbss);
} else {
@@ -1922,10 +2117,17 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
struct ieee80211_channel *channel = info->chandef.chan;
struct cfg80211_beacon_data *bcon = &info->beacon;
struct cfg80211_crypto_settings *crypto = &info->crypto;
+ u8 wmi_edmg_channel;
u8 hidden_ssid;
wil_dbg_misc(wil, "start_ap\n");
+ rc = wil_get_wmi_edmg_channel(wil, info->chandef.edmg.bw_config,
+ info->chandef.edmg.channels,
+ &wmi_edmg_channel);
+ if (rc < 0)
+ return rc;
+
if (!channel) {
wil_err(wil, "AP: No channel???\n");
return -EINVAL;
@@ -1965,7 +2167,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev,
info->ssid, info->ssid_len, info->privacy,
info->beacon_interval, channel->hw_value,
- bcon, hidden_ssid, info->pbss);
+ wmi_edmg_channel, bcon, hidden_ssid,
+ info->pbss);
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 74834131cf7c..304b4d4e506a 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -393,7 +393,8 @@ static int wil_debugfs_iomem_x32_set(void *data, u64 val)
if (ret < 0)
return ret;
- writel(val, (void __iomem *)d->offset);
+ writel_relaxed(val, (void __iomem *)d->offset);
+
wmb(); /* make sure write propagated to HW */
wil_pm_runtime_put(wil);
@@ -959,6 +960,18 @@ static const struct file_operations fops_pmcdata = {
.llseek = wil_pmc_llseek,
};
+static int wil_pmcring_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wil_pmcring_read, inode->i_private);
+}
+
+static const struct file_operations fops_pmcring = {
+ .open = wil_pmcring_seq_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek,
+};
+
/*---tx_mgmt---*/
/* Write mgmt frame to this file to send it */
static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
@@ -1052,8 +1065,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
if (nr_frags) {
seq_printf(s, " nr_frags = %d\n", nr_frags);
for (i = 0; i < nr_frags; i++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[i];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
len = skb_frag_size(frag);
p = skb_frag_address_safe(frag);
@@ -2372,6 +2384,7 @@ static const struct {
{"back", 0644, &fops_back},
{"pmccfg", 0644, &fops_pmccfg},
{"pmcdata", 0444, &fops_pmcdata},
+ {"pmcring", 0444, &fops_pmcring},
{"temp", 0444, &temp_fops},
{"freq", 0444, &freq_fops},
{"link", 0444, &link_fops},
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 173561fe593d..9b72202eeadc 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -373,6 +373,7 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif,
}
clear_bit(wil_vif_fwconnecting, vif->status);
clear_bit(wil_vif_ft_roam, vif->status);
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
break;
case NL80211_IFTYPE_AP:
@@ -724,6 +725,8 @@ int wil_priv_init(struct wil6210_priv *wil)
INIT_LIST_HEAD(&wil->pending_wmi_ev);
spin_lock_init(&wil->wmi_ev_lock);
spin_lock_init(&wil->net_queue_lock);
+ spin_lock_init(&wil->eap_lock);
+
init_waitqueue_head(&wil->wq);
init_rwsem(&wil->mem_lock);
@@ -1654,6 +1657,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
cancel_work_sync(&vif->disconnect_worker);
wil6210_disconnect(vif, NULL,
WLAN_REASON_DEAUTH_LEAVING);
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
}
}
wil_bcast_fini_all(wil);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 59f041d708fe..a87bb84a8286 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -218,6 +218,7 @@ static void wil_vif_deinit(struct wil6210_vif *vif)
cancel_work_sync(&vif->p2p.delayed_listen_work);
wil_probe_client_flush(vif);
cancel_work_sync(&vif->probe_client_worker);
+ cancel_work_sync(&vif->enable_tx_key_worker);
}
void wil_vif_free(struct wil6210_vif *vif)
@@ -283,7 +284,9 @@ static void wil_vif_init(struct wil6210_vif *vif)
INIT_WORK(&vif->probe_client_worker, wil_probe_client_worker);
INIT_WORK(&vif->disconnect_worker, wil_disconnect_worker);
+ INIT_WORK(&vif->p2p.discovery_expired_work, wil_p2p_listen_expired);
INIT_WORK(&vif->p2p.delayed_listen_work, wil_p2p_delayed_listen_work);
+ INIT_WORK(&vif->enable_tx_key_worker, wil_enable_tx_key_worker);
INIT_LIST_HEAD(&vif->probe_client_pending);
@@ -540,6 +543,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid)
cancel_work_sync(&vif->disconnect_worker);
wil_probe_client_flush(vif);
cancel_work_sync(&vif->probe_client_worker);
+ cancel_work_sync(&vif->enable_tx_key_worker);
/* for VIFs, ndev will be freed by destructor after RTNL is unlocked.
* the main interface will be freed in wil_if_free, we need to keep it
* a bit longer so logging macros will work.
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 9f5a914abc18..18dd8b246022 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -435,7 +435,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mutex_unlock(&wil->mutex);
if (rc) {
wil_err(wil, "failed to load WMI only FW\n");
- goto if_remove;
+ /* ignore the error to allow debugging */
}
}
@@ -455,8 +455,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
-if_remove:
- wil_if_remove(wil);
bus_disable:
wil_if_pcie_disable(wil);
err_iounmap:
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index c49f7988369e..4b7ac14fc2a7 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/fs.h>
+#include <linux/seq_file.h>
#include "wmi.h"
#include "wil6210.h"
#include "txrx.h"
@@ -431,3 +432,28 @@ out:
return newpos;
}
+
+int wil_pmcring_read(struct seq_file *s, void *data)
+{
+ struct wil6210_priv *wil = s->private;
+ struct pmc_ctx *pmc = &wil->pmc;
+ size_t pmc_ring_size =
+ sizeof(struct vring_rx_desc) * pmc->num_descriptors;
+
+ mutex_lock(&pmc->lock);
+
+ if (!wil_is_pmc_allocated(pmc)) {
+ wil_err(wil, "error, pmc is not allocated!\n");
+ pmc->last_cmd_status = -EPERM;
+ mutex_unlock(&pmc->lock);
+ return -EPERM;
+ }
+
+ wil_dbg_misc(wil, "pmcring_read: size %zu\n", pmc_ring_size);
+
+ seq_write(s, pmc->pring_va, pmc_ring_size);
+
+ mutex_unlock(&pmc->lock);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/pmc.h b/drivers/net/wireless/ath/wil6210/pmc.h
index bebc8d52e1e6..92b8c4d84a6a 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.h
+++ b/drivers/net/wireless/ath/wil6210/pmc.h
@@ -25,3 +25,4 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd);
int wil_pmc_last_cmd_status(struct wil6210_priv *wil);
ssize_t wil_pmc_read(struct file *, char __user *, size_t, loff_t *);
loff_t wil_pmc_llseek(struct file *filp, loff_t off, int whence);
+int wil_pmcring_read(struct seq_file *s, void *data);
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 784239bcb3a6..13246d216803 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -260,7 +260,6 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil,
r->reorder_buf =
kcalloc(size, sizeof(struct sk_buff *), GFP_KERNEL);
if (!r->reorder_buf) {
- kfree(r->reorder_buf);
kfree(r);
return NULL;
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index eae00aafaa88..cb13652491ad 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -725,24 +725,198 @@ static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
}
/*
+ * Check if skb is ptk eapol key message
+ *
+ * returns a pointer to the start of the eapol key structure, NULL
+ * if frame is not PTK eapol key
+ */
+static struct wil_eapol_key *wil_is_ptk_eapol_key(struct wil6210_priv *wil,
+ struct sk_buff *skb)
+{
+ u8 *buf;
+ const struct wil_1x_hdr *hdr;
+ struct wil_eapol_key *key;
+ u16 key_info;
+ int len = skb->len;
+
+ if (!skb_mac_header_was_set(skb)) {
+ wil_err(wil, "mac header was not set\n");
+ return NULL;
+ }
+
+ len -= skb_mac_offset(skb);
+
+ if (len < sizeof(struct ethhdr) + sizeof(struct wil_1x_hdr) +
+ sizeof(struct wil_eapol_key))
+ return NULL;
+
+ buf = skb_mac_header(skb) + sizeof(struct ethhdr);
+
+ hdr = (const struct wil_1x_hdr *)buf;
+ if (hdr->type != WIL_1X_TYPE_EAPOL_KEY)
+ return NULL;
+
+ key = (struct wil_eapol_key *)(buf + sizeof(struct wil_1x_hdr));
+ if (key->type != WIL_EAPOL_KEY_TYPE_WPA &&
+ key->type != WIL_EAPOL_KEY_TYPE_RSN)
+ return NULL;
+
+ key_info = be16_to_cpu(key->key_info);
+ if (!(key_info & WIL_KEY_INFO_KEY_TYPE)) /* check if pairwise */
+ return NULL;
+
+ return key;
+}
+
+static bool wil_skb_is_eap_3(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct wil_eapol_key *key;
+ u16 key_info;
+
+ key = wil_is_ptk_eapol_key(wil, skb);
+ if (!key)
+ return false;
+
+ key_info = be16_to_cpu(key->key_info);
+ if (key_info & (WIL_KEY_INFO_MIC |
+ WIL_KEY_INFO_ENCR_KEY_DATA)) {
+ /* 3/4 of 4-Way Handshake */
+ wil_dbg_misc(wil, "EAPOL key message 3\n");
+ return true;
+ }
+ /* 1/4 of 4-Way Handshake */
+ wil_dbg_misc(wil, "EAPOL key message 1\n");
+
+ return false;
+}
+
+static bool wil_skb_is_eap_4(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct wil_eapol_key *key;
+ u32 *nonce, i;
+
+ key = wil_is_ptk_eapol_key(wil, skb);
+ if (!key)
+ return false;
+
+ nonce = (u32 *)key->key_nonce;
+ for (i = 0; i < WIL_EAP_NONCE_LEN / sizeof(u32); i++, nonce++) {
+ if (*nonce != 0) {
+ /* message 2/4 */
+ wil_dbg_misc(wil, "EAPOL key message 2\n");
+ return false;
+ }
+ }
+ wil_dbg_misc(wil, "EAPOL key message 4\n");
+
+ return true;
+}
+
+void wil_enable_tx_key_worker(struct work_struct *work)
+{
+ struct wil6210_vif *vif = container_of(work,
+ struct wil6210_vif, enable_tx_key_worker);
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ int rc, cid;
+
+ rtnl_lock();
+ if (vif->ptk_rekey_state != WIL_REKEY_WAIT_M4_SENT) {
+ wil_dbg_misc(wil, "Invalid rekey state = %d\n",
+ vif->ptk_rekey_state);
+ rtnl_unlock();
+ return;
+ }
+
+ cid = wil_find_cid_by_idx(wil, vif->mid, 0);
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "Invalid cid = %d\n", cid);
+ rtnl_unlock();
+ return;
+ }
+
+ wil_dbg_misc(wil, "Apply PTK key after eapol was sent out\n");
+ rc = wmi_add_cipher_key(vif, 0, wil->sta[cid].addr, 0, NULL,
+ WMI_KEY_USE_APPLY_PTK);
+
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
+ rtnl_unlock();
+
+ if (rc)
+ wil_err(wil, "Apply PTK key failed %d\n", rc);
+}
+
+void wil_tx_complete_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+ bool q = false;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION ||
+ !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities))
+ return;
+
+ /* check if skb is an EAP message 4/4 */
+ if (!wil_skb_is_eap_4(wil, skb))
+ return;
+
+ spin_lock_bh(&wil->eap_lock);
+ switch (vif->ptk_rekey_state) {
+ case WIL_REKEY_IDLE:
+ /* ignore idle state, can happen due to M4 retransmission */
+ break;
+ case WIL_REKEY_M3_RECEIVED:
+ vif->ptk_rekey_state = WIL_REKEY_IDLE;
+ break;
+ case WIL_REKEY_WAIT_M4_SENT:
+ q = true;
+ break;
+ default:
+ wil_err(wil, "Unknown rekey state = %d",
+ vif->ptk_rekey_state);
+ }
+ spin_unlock_bh(&wil->eap_lock);
+
+ if (q) {
+ q = queue_work(wil->wmi_wq, &vif->enable_tx_key_worker);
+ wil_dbg_misc(wil, "queue_work of enable_tx_key_worker -> %d\n",
+ q);
+ }
+}
+
+static void wil_rx_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb)
+{
+ struct wil6210_priv *wil = vif_to_wil(vif);
+ struct wireless_dev *wdev = vif_to_wdev(vif);
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION ||
+ !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities))
+ return;
+
+ /* check if skb is a EAP message 3/4 */
+ if (!wil_skb_is_eap_3(wil, skb))
+ return;
+
+ if (vif->ptk_rekey_state == WIL_REKEY_IDLE)
+ vif->ptk_rekey_state = WIL_REKEY_M3_RECEIVED;
+}
+
+/*
* Pass Rx packet to the netif. Update statistics.
* Called in softirq context (NAPI poll).
*/
-void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
+void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
+ struct wil_net_stats *stats, bool gro)
{
gro_result_t rc = GRO_NORMAL;
struct wil6210_vif *vif = ndev_to_vif(ndev);
struct wil6210_priv *wil = ndev_to_wil(ndev);
struct wireless_dev *wdev = vif_to_wdev(vif);
unsigned int len = skb->len;
- int cid;
- int security;
u8 *sa, *da = wil_skb_get_da(skb);
/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
* is not suitable, need to look at data
*/
int mcast = is_multicast_ether_addr(da);
- struct wil_net_stats *stats;
struct sk_buff *xmit_skb = NULL;
static const char * const gro_res_str[] = {
[GRO_MERGED] = "GRO_MERGED",
@@ -753,25 +927,6 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
[GRO_CONSUMED] = "GRO_CONSUMED",
};
- wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
-
- stats = &wil->sta[cid].stats;
-
- skb_orphan(skb);
-
- if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
- rc = GRO_DROP;
- dev_kfree_skb(skb);
- stats->rx_replay++;
- goto stats;
- }
-
- /* check errors reported by HW and update statistics */
- if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
- dev_kfree_skb(skb);
- return;
- }
-
if (wdev->iftype == NL80211_IFTYPE_STATION) {
sa = wil_skb_get_sa(skb);
if (mcast && ether_addr_equal(sa, ndev->dev_addr)) {
@@ -817,7 +972,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
if (skb) { /* deliver to local stack */
skb->protocol = eth_type_trans(skb, ndev);
skb->dev = ndev;
- rc = napi_gro_receive(&wil->napi_rx, skb);
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_rx_handle_eapol(vif, skb);
+
+ if (gro)
+ rc = napi_gro_receive(&wil->napi_rx, skb);
+ else
+ netif_rx_ni(skb);
wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
len, gro_res_str[rc]);
}
@@ -837,6 +999,36 @@ stats:
}
}
+void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
+{
+ int cid, security;
+ struct wil6210_priv *wil = ndev_to_wil(ndev);
+ struct wil_net_stats *stats;
+
+ wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
+
+ stats = &wil->sta[cid].stats;
+
+ skb_orphan(skb);
+
+ if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
+ dev_kfree_skb(skb);
+ ndev->stats.rx_dropped++;
+ stats->rx_replay++;
+ stats->rx_dropped++;
+ wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len);
+ return;
+ }
+
+ /* check errors reported by HW and update statistics */
+ if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ wil_netif_rx(skb, ndev, cid, stats, true);
+}
+
/**
* Proceed all completed skb's from Rx VRING
*
@@ -1657,7 +1849,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
len);
} else {
frag = &skb_shinfo(skb)->frags[f];
- len = frag->size;
+ len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u\n", f, len);
}
@@ -1678,8 +1870,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif,
if (!headlen) {
pa = skb_frag_dma_map(dev, frag,
- frag->size - len, lenmss,
- DMA_TO_DEVICE);
+ skb_frag_size(frag) - len,
+ lenmss, DMA_TO_DEVICE);
vring->ctx[i].mapped_as = wil_mapped_as_page;
} else {
pa = dma_map_single(dev,
@@ -1900,8 +2092,7 @@ static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif,
/* middle segments */
for (; f < nr_frags; f++) {
- const struct skb_frag_struct *frag =
- &skb_shinfo(skb)->frags[f];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
int len = skb_frag_size(frag);
*_d = *d;
@@ -2321,6 +2512,10 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid)
if (stats)
stats->tx_errors++;
}
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_tx_complete_handle_eapol(vif, skb);
+
wil_consume_skb(skb, d->dma.error == 0);
}
memset(ctx, 0, sizeof(*ctx));
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index c0da1340c2d2..5120475b0cd7 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -423,6 +423,46 @@ struct vring_rx_mac {
#define RX_DMA_STATUS_PHY_INFO BIT(6)
#define RX_DMA_STATUS_FFM BIT(7) /* EtherType Flex Filter Match */
+/* IEEE 802.11, 8.5.2 EAPOL-Key frames */
+#define WIL_KEY_INFO_KEY_TYPE BIT(3) /* val of 1 = Pairwise, 0 = Group key */
+
+#define WIL_KEY_INFO_MIC BIT(8)
+#define WIL_KEY_INFO_ENCR_KEY_DATA BIT(12) /* for rsn only */
+
+#define WIL_EAP_NONCE_LEN 32
+#define WIL_EAP_KEY_RSC_LEN 8
+#define WIL_EAP_REPLAY_COUNTER_LEN 8
+#define WIL_EAP_KEY_IV_LEN 16
+#define WIL_EAP_KEY_ID_LEN 8
+
+enum {
+ WIL_1X_TYPE_EAP_PACKET = 0,
+ WIL_1X_TYPE_EAPOL_START = 1,
+ WIL_1X_TYPE_EAPOL_LOGOFF = 2,
+ WIL_1X_TYPE_EAPOL_KEY = 3,
+};
+
+#define WIL_EAPOL_KEY_TYPE_RSN 2
+#define WIL_EAPOL_KEY_TYPE_WPA 254
+
+struct wil_1x_hdr {
+ u8 version;
+ u8 type;
+ __be16 length;
+ /* followed by data */
+} __packed;
+
+struct wil_eapol_key {
+ u8 type;
+ __be16 key_info;
+ __be16 key_length;
+ u8 replay_counter[WIL_EAP_REPLAY_COUNTER_LEN];
+ u8 key_nonce[WIL_EAP_NONCE_LEN];
+ u8 key_iv[WIL_EAP_KEY_IV_LEN];
+ u8 key_rsc[WIL_EAP_KEY_RSC_LEN];
+ u8 key_id[WIL_EAP_KEY_ID_LEN];
+} __packed;
+
struct vring_rx_dma {
u32 d0;
struct wil_ring_dma_addr addr;
@@ -646,6 +686,8 @@ static inline void wil_skb_set_cid(struct sk_buff *skb, u8 cid)
}
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
+void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
+ struct wil_net_stats *stats, bool gro);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
u8 cid, u8 tid, u16 seq);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index dc040cd4ab06..04d576deae72 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -221,10 +221,17 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil,
}
static inline
-void wil_get_next_rx_status_msg(struct wil_status_ring *sring, void *msg)
+void wil_get_next_rx_status_msg(struct wil_status_ring *sring, u8 *dr_bit,
+ void *msg)
{
- memcpy(msg, (void *)(sring->va + (sring->elem_size * sring->swhead)),
- sring->elem_size);
+ struct wil_rx_status_compressed *_msg;
+
+ _msg = (struct wil_rx_status_compressed *)
+ (sring->va + (sring->elem_size * sring->swhead));
+ *dr_bit = WIL_GET_BITS(_msg->d0, 31, 31);
+ /* make sure dr_bit is read before the rest of status msg */
+ rmb();
+ memcpy(msg, (void *)_msg, sring->elem_size);
}
static inline void wil_sring_advance_swhead(struct wil_status_ring *sring)
@@ -587,8 +594,7 @@ static bool wil_is_rx_idle_edma(struct wil6210_priv *wil)
if (!sring->va)
continue;
- wil_get_next_rx_status_msg(sring, msg);
- dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+ wil_get_next_rx_status_msg(sring, &dr_bit, msg);
/* Check if there are unhandled RX status messages */
if (dr_bit == sring->desc_rdy_pol)
@@ -878,8 +884,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil,
BUILD_BUG_ON(sizeof(struct wil_rx_status_extended) > sizeof(skb->cb));
again:
- wil_get_next_rx_status_msg(sring, msg);
- dr_bit = wil_rx_status_get_desc_rdy_bit(msg);
+ wil_get_next_rx_status_msg(sring, &dr_bit, msg);
/* Completed handling all the ready status messages */
if (dr_bit != sring->desc_rdy_pol)
@@ -959,8 +964,8 @@ again:
}
stats = &wil->sta[cid].stats;
- if (unlikely(skb->len < ETH_HLEN)) {
- wil_dbg_txrx(wil, "Short frame, len = %d\n", skb->len);
+ if (unlikely(dmalen < ETH_HLEN)) {
+ wil_dbg_txrx(wil, "Short frame, len = %d\n", dmalen);
stats->rx_short_frame++;
rxdata->skipping = true;
goto skipping;
@@ -1023,6 +1028,8 @@ skipping:
stats->last_mcs_rx = wil_rx_status_get_mcs(msg);
if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
stats->rx_per_mcs[stats->last_mcs_rx]++;
+
+ stats->last_cb_mode_rx = wil_rx_status_get_cb_mode(msg);
}
if (!wil->use_rx_hw_reordering && !wil->use_compressed_rx_status &&
@@ -1133,12 +1140,15 @@ static int wil_tx_desc_map_edma(union wil_tx_desc *desc,
}
static inline void
-wil_get_next_tx_status_msg(struct wil_status_ring *sring,
+wil_get_next_tx_status_msg(struct wil_status_ring *sring, u8 *dr_bit,
struct wil_ring_tx_status *msg)
{
struct wil_ring_tx_status *_msg = (struct wil_ring_tx_status *)
(sring->va + (sring->elem_size * sring->swhead));
+ *dr_bit = _msg->desc_ready >> TX_STATUS_DESC_READY_POS;
+ /* make sure dr_bit is read before the rest of status msg */
+ rmb();
*msg = *_msg;
}
@@ -1167,8 +1177,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
int used_before_complete;
int used_new;
- wil_get_next_tx_status_msg(sring, &msg);
- dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+ wil_get_next_tx_status_msg(sring, &dr_bit, &msg);
/* Process completion messages while DR bit has the expected polarity */
while (dr_bit == sring->desc_rdy_pol) {
@@ -1255,6 +1264,10 @@ int wil_tx_sring_handler(struct wil6210_priv *wil,
if (stats)
stats->tx_errors++;
}
+
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ wil_tx_complete_handle_eapol(vif, skb);
+
wil_consume_skb(skb, msg.status == 0);
}
memset(ctx, 0, sizeof(*ctx));
@@ -1287,8 +1300,7 @@ again:
wil_sring_advance_swhead(sring);
- wil_get_next_tx_status_msg(sring, &msg);
- dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS;
+ wil_get_next_tx_status_msg(sring, &dr_bit, &msg);
}
/* shall we wake net queues? */
@@ -1471,7 +1483,7 @@ static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil,
/* Rest of the descriptors are from the SKB fragments */
for (f = 0; f < nr_frags; f++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
- int len = frag->size;
+ int len = skb_frag_size(frag);
wil_dbg_txrx(wil, "TSO: frag[%d]: len %u, descs_used %d\n", f,
len, descs_used);
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index e9e6ea9b16b9..136c51c338cf 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -366,6 +366,12 @@ static inline u8 wil_rx_status_get_mcs(void *msg)
16, 21);
}
+static inline u8 wil_rx_status_get_cb_mode(void *msg)
+{
+ return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1,
+ 22, 23);
+}
+
static inline u16 wil_rx_status_get_flow_id(void *msg)
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
@@ -415,12 +421,6 @@ static inline u8 wil_rx_status_get_tid(void *msg)
return val & WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK;
}
-static inline int wil_rx_status_get_desc_rdy_bit(void *msg)
-{
- return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
- 31, 31);
-}
-
static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */
{
return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0,
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 6f456b311a39..0783c7963621 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -590,6 +590,7 @@ struct wil_net_stats {
unsigned long rx_amsdu_error; /* eDMA specific */
unsigned long rx_csum_err;
u16 last_mcs_rx;
+ u8 last_cb_mode_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
u32 ft_roams; /* relevant in STA mode */
};
@@ -730,6 +731,12 @@ enum wil_sta_status {
wil_sta_connected = 2,
};
+enum wil_rekey_state {
+ WIL_REKEY_IDLE = 0,
+ WIL_REKEY_M3_RECEIVED = 1,
+ WIL_REKEY_WAIT_M4_SENT = 2,
+};
+
/**
* struct wil_sta_info - data for peer
*
@@ -850,6 +857,7 @@ struct wil6210_vif {
DECLARE_BITMAP(status, wil_vif_status_last);
u32 privacy; /* secure connection? */
u16 channel; /* relevant in AP mode */
+ u8 wmi_edmg_channel; /* relevant in AP mode */
u8 hidden_ssid; /* relevant in AP mode */
u32 ap_isolate; /* no intra-BSS communication */
bool pbss;
@@ -877,6 +885,10 @@ struct wil6210_vif {
int net_queue_stopped; /* netif_tx_stop_all_queues invoked */
bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */
u64 fw_stats_tsf; /* measurement timestamp */
+
+ /* PTK rekey race prevention, this is relevant to station mode only */
+ enum wil_rekey_state ptk_rekey_state;
+ struct work_struct enable_tx_key_worker;
};
/**
@@ -977,6 +989,7 @@ struct wil6210_priv {
*/
spinlock_t wmi_ev_lock;
spinlock_t net_queue_lock; /* guarding stop/wake netif queue */
+ spinlock_t eap_lock; /* guarding access to eap rekey fields */
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct net_device napi_ndev; /* dummy net_device serving all VIFs */
@@ -1144,7 +1157,7 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val)
/**
* wil_cid_valid - check cid is valid
*/
-static inline bool wil_cid_valid(struct wil6210_priv *wil, u8 cid)
+static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid)
{
return (cid >= 0 && cid < wil->max_assoc_sta);
}
@@ -1224,6 +1237,7 @@ int __wil_down(struct wil6210_priv *wil);
void wil_refresh_fw_capabilities(struct wil6210_priv *wil);
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac);
+int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx);
void wil_set_ethtoolops(struct net_device *ndev);
struct fw_map *wil_find_fw_mapping(const char *section);
@@ -1335,7 +1349,7 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan,
- u8 hidden_ssid, u8 is_go);
+ u8 edmg_chan, u8 hidden_ssid, u8 is_go);
int wmi_pcp_stop(struct wil6210_vif *vif);
int wmi_led_cfg(struct wil6210_priv *wil, bool enable);
int wmi_abort_scan(struct wil6210_vif *vif);
@@ -1349,6 +1363,7 @@ void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid,
void wil_probe_client_flush(struct wil6210_vif *vif);
void wil_probe_client_worker(struct work_struct *work);
void wil_disconnect_worker(struct work_struct *work);
+void wil_enable_tx_key_worker(struct work_struct *work);
void wil_init_txrx_ops(struct wil6210_priv *wil);
@@ -1365,6 +1380,8 @@ void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif,
struct wil_ring *ring, bool check_stop);
netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev);
int wil_tx_complete(struct wil6210_vif *vif, int ringid);
+void wil_tx_complete_handle_eapol(struct wil6210_vif *vif,
+ struct sk_buff *skb);
void wil6210_unmask_irq_tx(struct wil6210_priv *wil);
void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil);
@@ -1412,6 +1429,10 @@ int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
u8 channel, u16 duration_ms);
int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold);
+int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch);
+int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch);
+void wil_update_supported_bands(struct wil6210_priv *wil);
+
int reverse_memcmp(const void *cs, const void *ct, size_t count);
/* WMI for enhanced DMA */
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 475b1a233cc9..153b84447e40 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -878,6 +878,12 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .chan = channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
@@ -892,8 +898,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
- bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
- d_len, signal, GFP_KERNEL);
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
+ rx_mgmt_frame,
+ d_len, GFP_KERNEL);
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n",
rx_mgmt_frame->bssid);
@@ -1332,6 +1339,12 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
cid = evt->cid;
tid = evt->tid;
}
+
+ if (!wil_cid_valid(wil, cid)) {
+ wil_err(wil, "DELBA: Invalid CID %d\n", cid);
+ return;
+ }
+
wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
vif->mid, cid, tid,
evt->from_initiator ? "originator" : "recipient",
@@ -1385,6 +1398,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
__le16 fc;
u32 d_len;
struct cfg80211_bss *bss;
+ struct cfg80211_inform_bss bss_data = {
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .boottime_ns = ktime_to_ns(ktime_get_boottime()),
+ };
if (flen < 0) {
wil_err(wil, "sched scan result event too short, len %d\n",
@@ -1427,8 +1444,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
return;
}
- bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
- d_len, signal, GFP_KERNEL);
+ bss_data.signal = signal;
+ bss_data.chan = channel;
+ bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,
+ d_len, GFP_KERNEL);
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
cfg80211_put_bss(wiphy, bss);
@@ -2163,8 +2182,8 @@ int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)
return rc;
}
-int wmi_pcp_start(struct wil6210_vif *vif,
- int bi, u8 wmi_nettype, u8 chan, u8 hidden_ssid, u8 is_go)
+int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,
+ u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)
{
struct wil6210_priv *wil = vif_to_wil(vif);
int rc;
@@ -2174,6 +2193,7 @@ int wmi_pcp_start(struct wil6210_vif *vif,
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan - 1,
+ .edmg_channel = wmi_edmg_chan,
.pcp_max_assoc_sta = wil->max_assoc_sta,
.hidden_ssid = hidden_ssid,
.is_go = is_go,
@@ -2437,10 +2457,17 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
.key_len = key_len,
};
- if (!key || (key_len > sizeof(cmd.key)))
+ if (key_len > sizeof(cmd.key))
return -EINVAL;
- memcpy(cmd.key, key, key_len);
+ /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */
+ if ((key_len == 0 || !key) &&
+ key_usage != WMI_KEY_USE_APPLY_PTK)
+ return -EINVAL;
+
+ if (key)
+ memcpy(cmd.key, key, key_len);
+
if (mac_addr)
memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 3e37229b36b5..a2f7034489ae 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -97,6 +97,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13,
WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14,
WMI_FW_CAPABILITY_PNO = 15,
+ WMI_FW_CAPABILITY_CHANNEL_BONDING = 17,
WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18,
WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE = 19,
WMI_FW_CAPABILITY_MULTI_VIFS = 20,
@@ -108,6 +109,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_CHANNEL_4 = 26,
WMI_FW_CAPABILITY_IPA = 27,
WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF = 30,
+ WMI_FW_CAPABILITY_SPLIT_REKEY = 31,
WMI_FW_CAPABILITY_MAX,
};
@@ -361,6 +363,19 @@ enum wmi_connect_ctrl_flag_bits {
#define WMI_MAX_SSID_LEN (32)
+enum wmi_channel {
+ WMI_CHANNEL_1 = 0x00,
+ WMI_CHANNEL_2 = 0x01,
+ WMI_CHANNEL_3 = 0x02,
+ WMI_CHANNEL_4 = 0x03,
+ WMI_CHANNEL_5 = 0x04,
+ WMI_CHANNEL_6 = 0x05,
+ WMI_CHANNEL_9 = 0x06,
+ WMI_CHANNEL_10 = 0x07,
+ WMI_CHANNEL_11 = 0x08,
+ WMI_CHANNEL_12 = 0x09,
+};
+
/* WMI_CONNECT_CMDID */
struct wmi_connect_cmd {
u8 network_type;
@@ -372,8 +387,12 @@ struct wmi_connect_cmd {
u8 group_crypto_len;
u8 ssid_len;
u8 ssid[WMI_MAX_SSID_LEN];
+ /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+ * the primary channel number
+ */
u8 channel;
- u8 reserved0;
+ /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+ u8 edmg_channel;
u8 bssid[WMI_MAC_LEN];
__le32 ctrl_flags;
u8 dst_mac[WMI_MAC_LEN];
@@ -403,6 +422,8 @@ enum wmi_key_usage {
WMI_KEY_USE_PAIRWISE = 0x00,
WMI_KEY_USE_RX_GROUP = 0x01,
WMI_KEY_USE_TX_GROUP = 0x02,
+ WMI_KEY_USE_STORE_PTK = 0x03,
+ WMI_KEY_USE_APPLY_PTK = 0x04,
};
struct wmi_add_cipher_key_cmd {
@@ -2312,8 +2333,12 @@ struct wmi_notify_req_done_event {
/* WMI_CONNECT_EVENTID */
struct wmi_connect_event {
+ /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is
+ * the primary channel number
+ */
u8 channel;
- u8 reserved0;
+ /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */
+ u8 edmg_channel;
u8 bssid[WMI_MAC_LEN];
__le16 listen_interval;
__le16 beacon_interval;
diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c
index add7a0ff75b8..a659259bc51a 100644
--- a/drivers/net/wireless/broadcom/b43legacy/phy.c
+++ b/drivers/net/wireless/broadcom/b43legacy/phy.c
@@ -69,17 +69,6 @@ static const s8 b43legacy_tssi2dbm_g_table[] = {
static void b43legacy_phy_initg(struct b43legacy_wldev *dev);
-
-static inline
-void b43legacy_voluntary_preempt(void)
-{
- B43legacy_BUG_ON(!(!in_atomic() && !in_irq() &&
- !in_interrupt() && !irqs_disabled()));
-#ifndef CONFIG_PREEMPT
- cond_resched();
-#endif /* CONFIG_PREEMPT */
-}
-
/* Lock the PHY registers against concurrent access from the microcode.
* This lock is nonrecursive. */
void b43legacy_phy_lock(struct b43legacy_wldev *dev)
@@ -1124,7 +1113,7 @@ static u16 b43legacy_phy_lo_b_r15_loop(struct b43legacy_wldev *dev)
ret += b43legacy_phy_read(dev, 0x002C);
}
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1253,7 +1242,7 @@ u16 b43legacy_phy_lo_g_deviation_subval(struct b43legacy_wldev *dev,
}
ret = b43legacy_phy_read(dev, 0x002D);
local_irq_restore(flags);
- b43legacy_voluntary_preempt();
+ cond_resched();
return ret;
}
@@ -1591,7 +1580,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
b43legacy_radio_write16(dev, 0x43, i);
b43legacy_radio_write16(dev, 0x52, phy->txctl2);
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1642,7 +1631,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
phy->txctl2
| (3/*txctl1*/ << 4));
udelay(10);
- b43legacy_voluntary_preempt();
+ cond_resched();
b43legacy_phy_set_baseband_attenuation(dev, j * 2);
@@ -1665,7 +1654,7 @@ void b43legacy_phy_lo_g_measure(struct b43legacy_wldev *dev)
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA2);
udelay(2);
b43legacy_phy_write(dev, 0x0812, (r27 << 8) | 0xA3);
- b43legacy_voluntary_preempt();
+ cond_resched();
} else
b43legacy_phy_write(dev, 0x0015, r27 | 0xEFA0);
b43legacy_phy_lo_adjust(dev, is_initializing);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 322e913ca7aa..2c95a08a5871 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -479,18 +479,11 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr)
-{
- struct brcmf_bcdc *bcdc = drvr->proto->pd;
-
- brcmf_fws_detach_pre_delif(bcdc->fws);
-}
-
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc = drvr->proto->pd;
drvr->proto->pd = NULL;
- brcmf_fws_detach_post_delif(bcdc->fws);
+ brcmf_fws_detach(bcdc->fws);
kfree(bcdc);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
index 102e6938905c..b051d2860cd1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.h
@@ -7,16 +7,14 @@
#ifdef CONFIG_BRCMFMAC_PROTO_BCDC
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr);
void brcmf_proto_bcdc_txflowblock(struct device *dev, bool state);
void brcmf_proto_bcdc_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);
struct brcmf_fws_info *drvr_to_fws(struct brcmf_pub *drvr);
#else
static inline int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { return 0; }
-static void brcmf_proto_bcdc_detach_pre_delif(struct brcmf_pub *drvr) {};
-static inline void brcmf_proto_bcdc_detach_post_delif(struct brcmf_pub *drvr) {}
+static inline void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) {}
#endif
#endif /* BRCMFMAC_BCDC_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 0988a166a785..623c0168da79 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -253,10 +253,12 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
/* Receive async event packet from firmware. Callee disposes of rxp. */
void brcmf_rx_event(struct device *dev, struct sk_buff *rxp);
+int brcmf_alloc(struct device *dev, struct brcmf_mp_device *settings);
/* Indication from bus module regarding presence/insertion of dongle. */
-int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
+int brcmf_attach(struct device *dev);
/* Indication from bus module regarding removal/absence of dongle */
void brcmf_detach(struct device *dev);
+void brcmf_free(struct device *dev);
/* Indication from bus module that dongle should be reset */
void brcmf_dev_reset(struct device *dev);
/* Request from bus module to initiate a coredump */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index b6d0df354b36..e3ebb7abbdae 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -189,9 +189,9 @@ static const struct ieee80211_regdomain brcmf_regdom = {
*/
REG_RULE(2484-10, 2484+10, 20, 6, 20, 0),
/* IEEE 802.11a, channel 36..64 */
- REG_RULE(5150-10, 5350+10, 80, 6, 20, 0),
+ REG_RULE(5150-10, 5350+10, 160, 6, 20, 0),
/* IEEE 802.11a, channel 100..165 */
- REG_RULE(5470-10, 5850+10, 80, 6, 20, 0), }
+ REG_RULE(5470-10, 5850+10, 160, 6, 20, 0), }
};
/* Note: brcmf_cipher_suites is an array of int defining which cipher suites
@@ -276,8 +276,26 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
else
ch_inf.sb = BRCMU_CHAN_SB_UU;
break;
- case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_160:
+ ch_inf.bw = BRCMU_CHAN_BW_160;
+ if (primary_offset == -70)
+ ch_inf.sb = BRCMU_CHAN_SB_LLL;
+ else if (primary_offset == -50)
+ ch_inf.sb = BRCMU_CHAN_SB_LLU;
+ else if (primary_offset == -30)
+ ch_inf.sb = BRCMU_CHAN_SB_LUL;
+ else if (primary_offset == -10)
+ ch_inf.sb = BRCMU_CHAN_SB_LUU;
+ else if (primary_offset == 10)
+ ch_inf.sb = BRCMU_CHAN_SB_ULL;
+ else if (primary_offset == 30)
+ ch_inf.sb = BRCMU_CHAN_SB_ULU;
+ else if (primary_offset == 50)
+ ch_inf.sb = BRCMU_CHAN_SB_UUL;
+ else
+ ch_inf.sb = BRCMU_CHAN_SB_UUU;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
default:
@@ -296,6 +314,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
}
d11inf->encchspec(&ch_inf);
+ brcmf_dbg(TRACE, "chanspec: 0x%x\n", ch_inf.chspec);
return ch_inf.chspec;
}
@@ -1267,17 +1286,21 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
struct brcmf_pub *drvr = cfg->pub;
+ bool bus_up = drvr->bus_if->state == BRCMF_BUS_UP;
s32 err = 0;
brcmf_dbg(TRACE, "Enter\n");
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
- brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
- err = brcmf_fil_cmd_data_set(vif->ifp,
- BRCMF_C_DISASSOC, NULL, 0);
- if (err) {
- bphy_err(drvr, "WLC_DISASSOC failed (%d)\n", err);
+ if (bus_up) {
+ brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
+ err = brcmf_fil_cmd_data_set(vif->ifp,
+ BRCMF_C_DISASSOC, NULL, 0);
+ if (err)
+ bphy_err(drvr, "WLC_DISASSOC failed (%d)\n",
+ err);
}
+
if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
(vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
@@ -1287,7 +1310,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
- brcmf_set_pmk(vif->ifp, NULL, 0);
+ if (bus_up)
+ brcmf_set_pmk(vif->ifp, NULL, 0);
vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
}
brcmf_dbg(TRACE, "Exit\n");
@@ -2958,8 +2982,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
struct brcmf_pub *drvr = cfg->pub;
struct brcmf_bss_info_le *bi;
const struct brcmf_tlv *tim;
- u16 beacon_interval;
- u8 dtim_period;
size_t ie_len;
u8 *ie;
s32 err = 0;
@@ -2983,12 +3005,9 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
ie = ((u8 *)bi) + le16_to_cpu(bi->ie_offset);
ie_len = le32_to_cpu(bi->ie_length);
- beacon_interval = le16_to_cpu(bi->beacon_period);
tim = brcmf_parse_tlvs(ie, ie_len, WLAN_EID_TIM);
- if (tim)
- dtim_period = tim->data[1];
- else {
+ if (!tim) {
/*
* active scan was done so we could not get dtim
* information out of probe response.
@@ -3000,7 +3019,6 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err);
goto update_bss_info_out;
}
- dtim_period = (u8)var;
}
update_bss_info_out:
@@ -4204,10 +4222,8 @@ brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
vndr_ies->count++;
- brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n",
- parsed_info->vndrie.oui[0],
- parsed_info->vndrie.oui[1],
- parsed_info->vndrie.oui[2],
+ brcmf_dbg(TRACE, "** OUI %3ph, type 0x%02x\n",
+ parsed_info->vndrie.oui,
parsed_info->vndrie.oui_type);
if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT)
@@ -4226,9 +4242,7 @@ next:
static u32
brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
{
-
- strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
- iebuf[VNDR_IE_CMD_LEN - 1] = '\0';
+ strscpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN);
put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]);
@@ -4333,12 +4347,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
for (i = 0; i < old_vndr_ies.count; i++) {
vndrie_info = &old_vndr_ies.ie_info[i];
- brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+ brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%3ph\n",
vndrie_info->vndrie.id,
vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ vndrie_info->vndrie.oui);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
@@ -4370,12 +4382,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
remained_buf_len -= (vndrie_info->ie_len +
VNDR_IE_VSIE_OFFSET);
- brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
+ brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%3ph\n",
vndrie_info->vndrie.id,
vndrie_info->vndrie.len,
- vndrie_info->vndrie.oui[0],
- vndrie_info->vndrie.oui[1],
- vndrie_info->vndrie.oui[2]);
+ vndrie_info->vndrie.oui);
del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
vndrie_info->ie_ptr,
@@ -4985,18 +4995,16 @@ static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
struct brcmf_pub *drvr = cfg->pub;
- struct brcmf_if *ifp;
struct brcmu_chan ch;
enum nl80211_band band = 0;
enum nl80211_chan_width width = 0;
u32 chanspec;
int freq, err;
- if (!ndev)
+ if (!ndev || drvr->bus_if->state != BRCMF_BUS_UP)
return -ENODEV;
- ifp = netdev_priv(ndev);
- err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
+ err = brcmf_fil_iovar_int_get(netdev_priv(ndev), "chanspec", &chanspec);
if (err) {
bphy_err(drvr, "chanspec failed (%d)\n", err);
return err;
@@ -6714,6 +6722,11 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
}
}
+ if (wiphy->bands[NL80211_BAND_5GHZ] &&
+ brcmf_feat_is_enabled(ifp, BRCMF_FEAT_DOT11H))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_DFS_OFFLOAD);
+
wiphy_read_of_freq_limits(wiphy);
return 0;
@@ -7189,7 +7202,6 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
- kfree(cfg->ops);
wl_deinit_priv(cfg);
brcmf_free_wiphy(cfg->wiphy);
kfree(cfg);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index b7b50b07f776..14d5bbad1db1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -292,7 +292,6 @@ struct brcmf_cfg80211_wowl {
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
- struct cfg80211_ops *ops;
struct brcmf_cfg80211_conf *conf;
struct brcmf_p2p_info p2p;
struct brcmf_btcoex_info *btcoex;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 1ec48c4f4d4a..dd586a96b57a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -696,8 +696,10 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
return 0;
}
-static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub)
{
+ struct brcmf_chip_priv *ci = container_of(pub, struct brcmf_chip_priv,
+ pub);
struct brcmf_core_priv *mem_core;
struct brcmf_core *mem;
@@ -979,7 +981,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
brcmf_chip_set_passive(&ci->pub);
}
- return brcmf_chip_get_raminfo(ci);
+ return brcmf_chip_get_raminfo(&ci->pub);
}
static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
index 206d7695d57a..7b00f6a59e89 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h
@@ -69,6 +69,7 @@ struct brcmf_buscore_ops {
void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
};
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub);
struct brcmf_chip *brcmf_chip_attach(void *ctx,
const struct brcmf_buscore_ops *ops);
void brcmf_chip_detach(struct brcmf_chip *chip);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index aa89d620ee5d..dec25e415619 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -258,7 +258,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
/* query for 'ver' to get version info from firmware */
memset(buf, 0, sizeof(buf));
- strlcpy(buf, "ver", sizeof(buf));
err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
if (err < 0) {
bphy_err(drvr, "Retrieving version information failed, %d\n",
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index bf18491a33a5..406b367c284c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -579,7 +579,8 @@ static int brcmf_netdev_stop(struct net_device *ndev)
brcmf_cfg80211_down(ndev);
- brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
+ if (ifp->drvr->bus_if->state == BRCMF_BUS_UP)
+ brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0);
brcmf_net_setcarrier(ifp, false);
@@ -1085,6 +1086,29 @@ static void brcmf_core_bus_reset(struct work_struct *work)
brcmf_bus_reset(drvr->bus_if);
}
+static ssize_t bus_reset_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_pub *drvr = file->private_data;
+ u8 value;
+
+ if (kstrtou8_from_user(user_buf, count, 0, &value))
+ return -EINVAL;
+
+ if (value != 1)
+ return -EINVAL;
+
+ schedule_work(&drvr->bus_reset);
+
+ return count;
+}
+
+static const struct file_operations bus_reset_fops = {
+ .open = simple_open,
+ .llseek = no_llseek,
+ .write = bus_reset_write,
+};
+
static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
{
int ret = -1;
@@ -1160,6 +1184,8 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
/* populate debugfs */
brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
+ debugfs_create_file("reset", 0600, brcmf_debugfs_get_devdir(drvr), drvr,
+ &bus_reset_fops);
brcmf_feat_debugfs_create(drvr);
brcmf_proto_debugfs_create(drvr);
brcmf_bus_debugfs_create(bus_if);
@@ -1183,13 +1209,11 @@ fail:
return ret;
}
-int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
+int brcmf_alloc(struct device *dev, struct brcmf_mp_device *settings)
{
struct wiphy *wiphy;
struct cfg80211_ops *ops;
struct brcmf_pub *drvr = NULL;
- int ret = 0;
- int i;
brcmf_dbg(TRACE, "Enter\n");
@@ -1198,12 +1222,30 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
return -ENOMEM;
wiphy = wiphy_new(ops, sizeof(*drvr));
- if (!wiphy)
+ if (!wiphy) {
+ kfree(ops);
return -ENOMEM;
+ }
set_wiphy_dev(wiphy, dev);
drvr = wiphy_priv(wiphy);
drvr->wiphy = wiphy;
+ drvr->ops = ops;
+ drvr->bus_if = dev_get_drvdata(dev);
+ drvr->bus_if->drvr = drvr;
+ drvr->settings = settings;
+
+ return 0;
+}
+
+int brcmf_attach(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ int ret = 0;
+ int i;
+
+ brcmf_dbg(TRACE, "Enter\n");
for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++)
drvr->if2bss[i] = BRCMF_BSSIDX_INVALID;
@@ -1212,9 +1254,6 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
/* Link to bus module */
drvr->hdrlen = 0;
- drvr->bus_if = dev_get_drvdata(dev);
- drvr->bus_if->drvr = drvr;
- drvr->settings = settings;
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
@@ -1230,18 +1269,16 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings)
/* attach firmware event handler */
brcmf_fweh_attach(drvr);
- ret = brcmf_bus_started(drvr, ops);
+ ret = brcmf_bus_started(drvr, drvr->ops);
if (ret != 0) {
bphy_err(drvr, "dongle is not responding: err=%d\n", ret);
goto fail;
}
- drvr->config->ops = ops;
return 0;
fail:
brcmf_detach(dev);
- kfree(ops);
return ret;
}
@@ -1307,27 +1344,37 @@ void brcmf_detach(struct device *dev)
unregister_inet6addr_notifier(&drvr->inet6addr_notifier);
#endif
- /* stop firmware event handling */
- brcmf_fweh_detach(drvr);
- if (drvr->config)
- brcmf_p2p_detach(&drvr->config->p2p);
-
brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN);
+ brcmf_bus_stop(drvr->bus_if);
- brcmf_proto_detach_pre_delif(drvr);
+ brcmf_fweh_detach(drvr);
+ brcmf_proto_detach(drvr);
/* make sure primary interface removed last */
- for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr->iflist[i], false);
+ for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
+ if (drvr->iflist[i])
+ brcmf_del_if(drvr, drvr->iflist[i]->bsscfgidx, false);
+ }
- brcmf_cfg80211_detach(drvr->config);
- drvr->config = NULL;
+ if (drvr->config) {
+ brcmf_p2p_detach(&drvr->config->p2p);
+ brcmf_cfg80211_detach(drvr->config);
+ drvr->config = NULL;
+ }
+}
- brcmf_bus_stop(drvr->bus_if);
+void brcmf_free(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
- brcmf_proto_detach_post_delif(drvr);
+ if (!drvr)
+ return;
bus_if->drvr = NULL;
+
+ kfree(drvr->ops);
+
wiphy_free(drvr->wiphy);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 86517a3d74b1..6699637d3bf8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -97,6 +97,7 @@ struct brcmf_pub {
struct brcmf_bus *bus_if;
struct brcmf_proto *proto;
struct wiphy *wiphy;
+ struct cfg80211_ops *ops;
struct brcmf_cfg80211_info *config;
/* Internal brcmf items */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index ea6e8e839cae..9b221b509ade 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -121,6 +121,10 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
size_t len);
#else
+static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+ return ERR_PTR(-ENOENT);
+}
static inline
int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
int (*read_fn)(struct seq_file *seq, void *data))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 73aff4e4039d..2c3526aeca6f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -39,6 +39,7 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_P2P, "p2p" },
{ BRCMF_FEAT_MONITOR, "monitor" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
+ { BRCMF_FEAT_DOT11H, "802.11h" }
};
#ifdef DEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index f127eb2030a6..736a8179f62f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -25,6 +25,7 @@
* MONITOR: firmware can pass monitor packets to host.
* 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
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -43,7 +44,8 @@
BRCMF_FEAT_DEF(FWSUP) \
BRCMF_FEAT_DEF(MONITOR) \
BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
- BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR)
+ BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
+ BRCMF_FEAT_DEF(DOT11H)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index adedd4fac10b..79c8a858b6d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -303,16 +303,7 @@ void brcmf_fweh_attach(struct brcmf_pub *drvr)
void brcmf_fweh_detach(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh = &drvr->fweh;
- struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
- s8 eventmask[BRCMF_EVENTING_MASK_LEN];
- if (ifp) {
- /* clear all events */
- memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN);
- (void)brcmf_fil_iovar_data_set(ifp, "event_msgs",
- eventmask,
- BRCMF_EVENTING_MASK_LEN);
- }
/* cancel the worker */
cancel_work_sync(&fweh->event_work);
WARN_ON(!list_empty(&fweh->event_q));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index b8452cb46297..2bd892df83cc 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -2432,25 +2432,17 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr)
return fws;
fail:
- brcmf_fws_detach_pre_delif(fws);
- brcmf_fws_detach_post_delif(fws);
+ brcmf_fws_detach(fws);
return ERR_PTR(rc);
}
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws)
+void brcmf_fws_detach(struct brcmf_fws_info *fws)
{
if (!fws)
return;
- if (fws->fws_wq) {
- destroy_workqueue(fws->fws_wq);
- fws->fws_wq = NULL;
- }
-}
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws)
-{
- if (!fws)
- return;
+ if (fws->fws_wq)
+ destroy_workqueue(fws->fws_wq);
/* cleanup */
brcmf_fws_lock(fws);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
index 10184eeaad94..b486d578ec96 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -7,8 +7,7 @@
#define FWSIGNAL_H_
struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr);
-void brcmf_fws_detach_pre_delif(struct brcmf_fws_info *fws);
-void brcmf_fws_detach_post_delif(struct brcmf_fws_info *fws);
+void brcmf_fws_detach(struct brcmf_fws_info *fws);
void brcmf_fws_debugfs_create(struct brcmf_pub *drvr);
bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws);
bool brcmf_fws_fc_active(struct brcmf_fws_info *fws);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 241747bd5cb2..e3dd8623be4e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -1398,6 +1398,13 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid)
u8 ifidx;
int err;
+ /* no need to submit if firmware can not be reached */
+ if (drvr->bus_if->state != BRCMF_BUS_UP) {
+ brcmf_dbg(MSGBUF, "bus down, flowring will be removed\n");
+ brcmf_msgbuf_remove_flowring(msgbuf, flowid);
+ return;
+ }
+
commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT];
brcmf_commonring_lock(commonring);
ret_ptr = brcmf_commonring_reserve_for_write(commonring);
@@ -1461,7 +1468,6 @@ static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
seq_printf(seq, "\nh2d_flowrings: depth %u\n",
BRCMF_H2D_TXFLOWRING_MAX_ITEM);
seq_puts(seq, "Active flowrings:\n");
- hash = msgbuf->flow->hash;
for (i = 0; i < msgbuf->flow->nrofrings; i++) {
if (!msgbuf->flow->rings[i])
continue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 4ea5401c4d6b..6c463475e90b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -794,7 +794,8 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo,
if (ch == '\n') {
console->log_str[console->log_idx] = 0;
if (error)
- brcmf_err(bus, "CONSOLE: %s", console->log_str);
+ __brcmf_err(bus, __func__, "CONSOLE: %s",
+ console->log_str);
else
pr_debug("CONSOLE: %s", console->log_str);
console->log_idx = 0;
@@ -1769,6 +1770,12 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len;
kfree(fwreq);
+ ret = brcmf_chip_get_raminfo(devinfo->ci);
+ if (ret) {
+ brcmf_err(bus, "Failed to get RAM info\n");
+ goto fail;
+ }
+
/* Some of the firmwares have the size of the memory of the device
* defined inside the firmware. This is because part of the memory in
* the device is shared and the devision is determined by FW. Parse
@@ -1817,11 +1824,15 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
brcmf_pcie_intr_enable(devinfo);
brcmf_pcie_hostready(devinfo);
- if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0)
- return;
+
+ ret = brcmf_attach(&devinfo->pdev->dev);
+ if (ret)
+ goto fail;
brcmf_pcie_bus_console_read(devinfo, false);
+ return;
+
fail:
device_release_driver(dev);
}
@@ -1916,6 +1927,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
bus->wowl_supported = pci_pme_capable(pdev, PCI_D3hot);
dev_set_drvdata(&pdev->dev, bus);
+ ret = brcmf_alloc(&devinfo->pdev->dev, devinfo->settings);
+ if (ret)
+ goto fail_bus;
+
fwreq = brcmf_pcie_prepare_fw_request(devinfo);
if (!fwreq) {
ret = -ENOMEM;
@@ -1964,6 +1979,7 @@ brcmf_pcie_remove(struct pci_dev *pdev)
brcmf_pcie_intr_disable(devinfo);
brcmf_detach(&pdev->dev);
+ brcmf_free(&pdev->dev);
kfree(bus->bus_priv.pcie);
kfree(bus->msgbuf->flowrings);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
index e3d1b075044b..2e911d4874af 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
@@ -56,22 +56,16 @@ fail:
return -ENOMEM;
}
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr)
+void brcmf_proto_detach(struct brcmf_pub *drvr)
{
brcmf_dbg(TRACE, "Enter\n");
if (drvr->proto) {
if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_post_delif(drvr);
+ brcmf_proto_bcdc_detach(drvr);
else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF)
brcmf_proto_msgbuf_detach(drvr);
kfree(drvr->proto);
drvr->proto = NULL;
}
}
-
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr)
-{
- if (drvr->proto && drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
- brcmf_proto_bcdc_detach_pre_delif(drvr);
-}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
index 8d55fad531d0..bd08d3aaa8f4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -43,8 +43,7 @@ struct brcmf_proto {
int brcmf_proto_attach(struct brcmf_pub *drvr);
-void brcmf_proto_detach_pre_delif(struct brcmf_pub *drvr);
-void brcmf_proto_detach_post_delif(struct brcmf_pub *drvr);
+void brcmf_proto_detach(struct brcmf_pub *drvr);
static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 629140b6d7e2..264ad63232f8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4247,17 +4247,26 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
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");
+ goto claim;
+ }
+
/* Attach to the common layer, reserve hdr space */
- err = brcmf_attach(sdiod->dev, sdiod->settings);
+ err = brcmf_attach(sdiod->dev);
if (err != 0) {
brcmf_err("brcmf_attach failed\n");
- sdio_claim_host(sdiod->func1);
- goto checkdied;
+ goto free;
}
/* ready */
return;
+free:
+ brcmf_free(sdiod->dev);
+claim:
+ sdio_claim_host(sdiod->func1);
checkdied:
brcmf_sdio_checkdied(bus);
release:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index d33628b79a3a..06f3c01f10b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1178,8 +1178,12 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret,
if (ret)
goto error;
+ ret = brcmf_alloc(devinfo->dev, devinfo->settings);
+ if (ret)
+ goto error;
+
/* Attach to the common driver interface */
- ret = brcmf_attach(devinfo->dev, devinfo->settings);
+ ret = brcmf_attach(devinfo->dev);
if (ret)
goto error;
@@ -1251,7 +1255,10 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
}
if (!brcmf_usb_dlneeded(devinfo)) {
- ret = brcmf_attach(devinfo->dev, devinfo->settings);
+ ret = brcmf_alloc(devinfo->dev, devinfo->settings);
+ if (ret)
+ goto fail;
+ ret = brcmf_attach(devinfo->dev);
if (ret)
goto fail;
/* we are done */
@@ -1279,6 +1286,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
fail:
/* Release resources in reverse order */
+ brcmf_free(devinfo->dev);
kfree(bus);
brcmf_usb_detach(devinfo);
return ret;
@@ -1292,6 +1300,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo)
brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo);
brcmf_detach(devinfo->dev);
+ brcmf_free(devinfo->dev);
kfree(devinfo->bus_pub.bus);
brcmf_usb_detach(devinfo);
}
@@ -1435,10 +1444,12 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
brcmf_dbg(USB, "Enter\n");
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
- if (devinfo->wowl_enabled)
+ if (devinfo->wowl_enabled) {
brcmf_cancel_all_urbs(devinfo);
- else
+ } else {
brcmf_detach(&usb->dev);
+ brcmf_free(&usb->dev);
+ }
return 0;
}
@@ -1451,8 +1462,19 @@ static int brcmf_usb_resume(struct usb_interface *intf)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
brcmf_dbg(USB, "Enter\n");
- if (!devinfo->wowl_enabled)
- return brcmf_attach(devinfo->dev, devinfo->settings);
+ if (!devinfo->wowl_enabled) {
+ int err;
+
+ err = brcmf_alloc(&usb->dev, devinfo->settings);
+ if (err)
+ return err;
+
+ err = brcmf_attach(devinfo->dev);
+ if (err) {
+ brcmf_free(devinfo->dev);
+ return err;
+ }
+ }
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
brcmf_usb_rx_fill_all(devinfo);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 7d4e8f589fdc..080e829da9b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -5248,15 +5248,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
/* Default to 54g Auto */
/* Advertise and use shortslot (-1/0/1 Auto/Off/On) */
s8 shortslot = BRCMS_SHORTSLOT_AUTO;
- bool shortslot_restrict = false; /* Restrict association to stations
- * that support shortslot
- */
bool ofdm_basic = false; /* Make 6, 12, and 24 basic rates */
- /* Advertise and use short preambles (-1/0/1 Auto/Off/On) */
- int preamble = BRCMS_PLCP_LONG;
- bool preamble_restrict = false; /* Restrict association to stations
- * that support short preambles
- */
struct brcms_band *band;
/* if N-support is enabled, allow Gmode set as long as requested
@@ -5297,16 +5289,11 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
case GMODE_ONLY:
ofdm_basic = true;
- preamble = BRCMS_PLCP_SHORT;
- preamble_restrict = true;
break;
case GMODE_PERFORMANCE:
shortslot = BRCMS_SHORTSLOT_ON;
- shortslot_restrict = true;
ofdm_basic = true;
- preamble = BRCMS_PLCP_SHORT;
- preamble_restrict = true;
break;
default:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index 07f61d6155ea..a3f094568cfb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -17748,7 +17748,7 @@ static void wlc_phy_txpwrctrl_pwr_setup_nphy(struct brcms_phy *pi)
num = 8 *
(16 * b0[tbl_id - 26] + b1[tbl_id - 26] * idx);
den = 32768 + a1[tbl_id - 26] * idx;
- pwr_est = max(((4 * num + den / 2) / den), -8);
+ pwr_est = max(DIV_ROUND_CLOSEST(4 * num, den), -8);
if (NREV_LT(pi->pubpi.phy_rev, 3)) {
if (idx <=
(uint) (31 - idle_tssi[tbl_id - 26] + 1))
@@ -20035,7 +20035,7 @@ static void wlc_phy_radio_init_2056(struct brcms_phy *pi)
break;
default:
- break;
+ return;
}
}
@@ -26990,8 +26990,8 @@ wlc_phy_rxcal_gainctrl_nphy_rev5(struct brcms_phy *pi, u8 rx_core,
NPHY_RXCAL_TONEAMP, 0, cal_type, false);
wlc_phy_rx_iq_est_nphy(pi, est, num_samps, 32, 0);
- i_pwr = (est[rx_core].i_pwr + num_samps / 2) / num_samps;
- q_pwr = (est[rx_core].q_pwr + num_samps / 2) / num_samps;
+ i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr, num_samps);
+ q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr, num_samps);
curr_pwr = i_pwr + q_pwr;
switch (gainctrl_dirn) {
@@ -27673,10 +27673,10 @@ wlc_phy_cal_rxiq_nphy_rev2(struct brcms_phy *pi,
wlc_phy_rx_iq_est_nphy(pi, est,
num_samps, 32,
0);
- i_pwr = (est[rx_core].i_pwr +
- num_samps / 2) / num_samps;
- q_pwr = (est[rx_core].q_pwr +
- num_samps / 2) / num_samps;
+ i_pwr = DIV_ROUND_CLOSEST(est[rx_core].i_pwr,
+ num_samps);
+ q_pwr = DIV_ROUND_CLOSEST(est[rx_core].q_pwr,
+ num_samps);
tot_pwr[gain_pass] = i_pwr + q_pwr;
} else {
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 9342ffbe1e81..f43c06569ea1 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -5441,11 +5441,18 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) {
Cmd cmd;
Resp rsp;
- if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
+ if (ai->flags & FLAG_RADIO_MASK) {
+ kfree(data->rbuffer);
+ kfree(file->private_data);
+ return -ENETDOWN;
+ }
memset(&cmd, 0, sizeof(cmd));
cmd.cmd=CMD_LISTBSS;
- if (down_interruptible(&ai->sem))
+ if (down_interruptible(&ai->sem)) {
+ kfree(data->rbuffer);
+ kfree(file->private_data);
return -ERESTARTSYS;
+ }
issuecommand(ai, &cmd, &rsp);
up(&ai->sem);
data->readlen = 0;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 75c0c29d81f0..8dfbaff2d1fe 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -4413,7 +4413,7 @@ static void ipw2100_kill_works(struct ipw2100_priv *priv)
static int ipw2100_tx_allocate(struct ipw2100_priv *priv)
{
- int i, j, err = -EINVAL;
+ int i, j, err;
void *v;
dma_addr_t p;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index fa55d2ccbfab..ed0f06532d5e 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -2721,7 +2721,7 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv)
/* Do not load eeprom data on fatal error or suspend */
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 0);
} else {
- IPW_DEBUG_INFO("Enabling FW initializationg of SRAM\n");
+ IPW_DEBUG_INFO("Enabling FW initialization of SRAM\n");
/* Load eeprom data on fatal error or suspend */
ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 1);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 4a88e35d58d7..73f7bbf742bc 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4942,8 +4942,7 @@ EXPORT_SYMBOL(il_add_beacon_time);
static int
il_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct il_priv *il = pci_get_drvdata(pdev);
+ struct il_priv *il = dev_get_drvdata(device);
/*
* This function is called when system goes into suspend state
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 235349a33a3c..7dbc0d38bb3b 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -92,20 +92,6 @@ config IWLWIFI_BCAST_FILTERING
If unsure, don't enable this option, as some programs might
expect incoming broadcasts for their normal operations.
-config IWLWIFI_PCIE_RTPM
- bool "Enable runtime power management mode for PCIe devices"
- depends on IWLMVM && PM && EXPERT
- help
- Say Y here to enable runtime power management for PCIe
- devices. If enabled, the device will go into low power mode
- when idle for a short period of time, allowing for improved
- power saving during runtime. Note that this feature requires
- a tight integration with the platform. It is not recommended
- to enable this feature without proper validation with the
- specific target platform.
-
- If unsure, say N.
-
menu "Debugging Options"
config IWLWIFI_DEBUG
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index a1aa2956b382..b92255b91b72 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -69,16 +69,16 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.fw_name_pre = IWL1000_FW_PRE, \
.ucode_api_max = IWL1000_UCODE_API_MAX, \
.ucode_api_min = IWL1000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_1000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .base_params = &iwl1000_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -95,17 +95,17 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.fw_name_pre = IWL100_FW_PRE, \
.ucode_api_max = IWL100_UCODE_API_MAX, \
.ucode_api_min = IWL100_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_100, \
+ .trans.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .base_params = &iwl1000_base_params, \
+ .trans.base_params = &iwl1000_base_params, \
.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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
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 4a988b676913..2b1ae0cecc83 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -95,16 +95,16 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
.ucode_api_min = IWL2000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_2000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2000_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -123,16 +123,16 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.fw_name_pre = IWL2030_FW_PRE, \
.ucode_api_max = IWL2030_UCODE_API_MAX, \
.ucode_api_min = IWL2030_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_2030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2030_base_params, \
+ .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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -144,17 +144,17 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.fw_name_pre = IWL105_FW_PRE, \
.ucode_api_max = IWL105_UCODE_API_MAX, \
.ucode_api_min = IWL105_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_105, \
+ .trans.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2000_base_params, \
+ .trans.base_params = &iwl2000_base_params, \
.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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -172,17 +172,17 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.fw_name_pre = IWL135_FW_PRE, \
.ucode_api_max = IWL135_UCODE_API_MAX, \
.ucode_api_min = IWL135_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_135, \
+ .trans.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .base_params = &iwl2030_base_params, \
+ .trans.base_params = &iwl2030_base_params, \
.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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
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 1f500cddb3a7..5e355c4957df 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -56,7 +56,7 @@
#include "iwl-config.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 48
+#define IWL_22000_UCODE_API_MAX 50
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -76,7 +76,6 @@
#define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
#define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
#define IWL_22000_HR_A_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
-#define IWL_22000_HR_B_F0_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
@@ -99,8 +98,6 @@
IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(api) \
IWL_22000_HR_A_F0_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(api) \
- IWL_22000_HR_B_F0_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \
IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \
@@ -172,15 +169,15 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.smem_len = IWL_22000_SMEM_LEN, \
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
.apmg_not_supported = true, \
- .mq_rx_supported = true, \
+ .trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
.ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .use_tfh = true, \
- .rf_id = true, \
- .gen2 = true, \
+ .trans.use_tfh = true, \
+ .trans.rf_id = true, \
+ .trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x400000, \
@@ -191,28 +188,25 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.fw_mon_smem_cycle_cnt_ptr_addr = 0xa0c174, \
.fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
-#define IWL_DEVICE_AX200_COMMON \
- IWL_DEVICE_22000_COMMON, \
- .umac_prph_offset = 0x300000
-
#define IWL_DEVICE_22500 \
IWL_DEVICE_22000_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_22000, \
- .base_params = &iwl_22000_base_params, \
- .csr = &iwl_csr_v1, \
+ .trans.device_family = IWL_DEVICE_FAMILY_22000, \
+ .trans.base_params = &iwl_22000_base_params, \
+ .trans.csr = &iwl_csr_v1, \
.gp2_reg_addr = 0xa02c68
#define IWL_DEVICE_22560 \
IWL_DEVICE_22000_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_22560, \
- .base_params = &iwl_22560_base_params, \
- .csr = &iwl_csr_v2
+ .trans.device_family = IWL_DEVICE_FAMILY_22560, \
+ .trans.base_params = &iwl_22560_base_params, \
+ .trans.csr = &iwl_csr_v2
#define IWL_DEVICE_AX210 \
- IWL_DEVICE_AX200_COMMON, \
- .device_family = IWL_DEVICE_FAMILY_AX210, \
- .base_params = &iwl_22560_base_params, \
- .csr = &iwl_csr_v1, \
+ IWL_DEVICE_22000_COMMON, \
+ .trans.umac_prph_offset = 0x300000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_AX210, \
+ .trans.base_params = &iwl_22560_base_params, \
+ .trans.csr = &iwl_csr_v1, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
.min_256_ba_txq_size = 512
@@ -246,6 +240,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .tx_with_siso_diversity = true,
};
const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
@@ -342,7 +337,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
const struct iwl_cfg killer1650x_2ax_cfg = {
@@ -355,7 +350,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
const struct iwl_cfg killer1650w_2ax_cfg = {
@@ -368,7 +363,7 @@ const struct iwl_cfg killer1650w_2ax_cfg = {
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .bisr_workaround = 1,
+ .trans.bisr_workaround = 1,
};
/*
@@ -556,6 +551,30 @@ const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
const struct iwl_cfg iwl22000_2ax_cfg_jf = {
.name = "Intel(R) Dual Band Wireless AX 22000",
.fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
@@ -639,7 +658,6 @@ const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_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 ce25c690d69c..aab4495c6085 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -67,16 +67,16 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.fw_name_pre = IWL5000_FW_PRE, \
.ucode_api_max = IWL5000_UCODE_API_MAX, \
.ucode_api_min = IWL5000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_5000, \
+ .trans.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
- .base_params = &iwl5000_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -115,34 +115,34 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
- .device_family = IWL_DEVICE_FAMILY_5000,
+ .trans.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
.max_data_size = IWLAGN_RTC_DATA_SIZE,
.nvm_ver = EEPROM_5050_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .base_params = &iwl5000_base_params,
+ .trans.base_params = &iwl5000_base_params,
.eeprom_params = &iwl5000_eeprom_params,
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
- .csr = &iwl_csr_v1,
+ .trans.csr = &iwl_csr_v1,
};
#define IWL_DEVICE_5150 \
.fw_name_pre = IWL5150_FW_PRE, \
.ucode_api_max = IWL5150_UCODE_API_MAX, \
.ucode_api_min = IWL5150_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_5150, \
+ .trans.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
- .base_params = &iwl5000_base_params, \
+ .trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
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 67d61a1588a9..39ea81903dbe 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -116,16 +116,16 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6005, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6005_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -171,16 +171,16 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -208,16 +208,16 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6035_UCODE_API_MAX, \
.ucode_api_min = IWL6035_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6030, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .base_params = &iwl6000_g2_base_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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -262,18 +262,18 @@ const struct iwl_cfg iwl130_bg_cfg = {
.fw_name_pre = IWL6000_FW_PRE, \
.ucode_api_max = IWL6000_UCODE_API_MAX, \
.ucode_api_min = IWL6000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6000i, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6000i, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_BC, /* .cfg overwrite */ \
.valid_rx_ant = ANT_BC, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
- .base_params = &iwl6000_base_params, \
+ .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, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -295,19 +295,19 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6050, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6050, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
.valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
- .base_params = &iwl6050_base_params, \
+ .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -324,17 +324,17 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_6150, \
+ .trans.device_family = IWL_DEVICE_FAMILY_6150, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6150_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
- .base_params = &iwl6050_base_params, \
+ .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
@@ -352,16 +352,16 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
- .device_family = IWL_DEVICE_FAMILY_6000,
+ .trans.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
.max_data_size = IWL60_RTC_DATA_SIZE,
.nvm_ver = EEPROM_6000_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .base_params = &iwl6000_base_params,
+ .trans.base_params = &iwl6000_base_params,
.eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
.led_mode = IWL_LED_BLINK,
- .csr = &iwl_csr_v1,
+ .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 289e3c398a12..deb520aeb3f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 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
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 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
@@ -148,14 +148,14 @@ static const struct iwl_ht_params iwl7000_ht_params = {
};
#define IWL_DEVICE_7000_COMMON \
- .device_family = IWL_DEVICE_FAMILY_7000, \
- .base_params = &iwl7000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_7000, \
+ .trans.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 0, \
.non_shared_ant = ANT_A, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
.dccm_offset = IWL7000_DCCM_OFFSET, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
#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 d7d17c1cceea..b3cc477140c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -8,7 +8,7 @@
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 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
@@ -30,7 +30,7 @@
*
* Copyright(c) 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2014 - 2015 Intel Mobile Communications 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
@@ -134,8 +134,8 @@ static const struct iwl_tt_params iwl8000_tt_params = {
};
#define IWL_DEVICE_8000_COMMON \
- .device_family = IWL_DEVICE_FAMILY_8000, \
- .base_params = &iwl8000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_8000, \
+ .trans.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 10, \
.features = NETIF_F_RXCSUM, \
@@ -152,7 +152,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .csr = &iwl_csr_v1
+ .trans.csr = &iwl_csr_v1
#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 41bdd0eaf62c..e8372b67df03 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -122,8 +122,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
#define IWL_DEVICE_9000 \
.ucode_api_max = IWL9000_UCODE_API_MAX, \
.ucode_api_min = IWL9000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_9000, \
- .base_params = &iwl9000_base_params, \
+ .trans.device_family = IWL_DEVICE_FAMILY_9000, \
+ .trans.base_params = &iwl9000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
.nvm_hw_section_num = 10, \
.non_shared_ant = ANT_B, \
@@ -136,14 +136,14 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
.thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \
- .mq_rx_supported = true, \
+ .trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
- .rf_id = true, \
+ .trans.rf_id = true, \
.nvm_type = IWL_NVM_EXT, \
.dbgc_supported = true, \
.min_umac_error_event_table = 0x800000, \
- .csr = &iwl_csr_v1, \
+ .trans.csr = &iwl_csr_v1, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 92 * 1024, \
.ht_params = &iwl9000_ht_params, \
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index b39f8b1475e1..dc3f197f94d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -483,7 +484,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
- switch (priv->cfg->device_family) {
+ switch (priv->trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6030:
case IWL_DEVICE_FAMILY_6000:
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index 38fd41fba661..dd387aba3317 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -120,9 +121,9 @@ static int iwl_led_cmd(struct iwl_priv *priv,
}
led_cmd.on = iwl_blink_compensation(priv, on,
- priv->cfg->base_params->led_compensation);
+ priv->trans->trans_cfg->base_params->led_compensation);
led_cmd.off = iwl_blink_compensation(priv, off,
- priv->cfg->base_params->led_compensation);
+ priv->trans->trans_cfg->base_params->led_compensation);
ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 6c170636110a..6512d25e3563 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -1099,7 +1099,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto done;
}
- scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+ scd_queues = BIT(priv->trans->trans_cfg->base_params->num_of_queues) - 1;
scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index ae5e4570f1c1..4f2789bb3b5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -3,7 +3,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -1267,7 +1267,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
priv->cfg = cfg;
priv->fw = fw;
- switch (priv->cfg->device_family) {
+ switch (priv->trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_1000:
case IWL_DEVICE_FAMILY_100:
priv->lib = &iwl_dvm_1000_cfg;
@@ -1342,7 +1342,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
driver_data[2]);
WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
- priv->cfg->base_params->num_of_queues);
+ priv->trans->trans_cfg->base_params->num_of_queues);
ucode_flags = fw->ucode_capa.flags;
@@ -1405,9 +1405,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_device(priv->trans);
- priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
- priv->eeprom_blob,
- priv->eeprom_blob_size);
+ priv->nvm_data = iwl_parse_eeprom_data(priv->trans, priv->cfg,
+ priv->eeprom_blob,
+ priv->eeprom_blob_size);
if (!priv->nvm_data)
goto out_free_eeprom_blob;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
index dcb948068c1d..93ef023905c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -199,7 +200,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
else
cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
- if (priv->cfg->base_params->shadow_reg_enable)
+ if (priv->trans->trans_cfg->base_params->shadow_reg_enable)
cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
else
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index b1e5d64ca60d..74229fcb63a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -3256,28 +3256,16 @@ static void rs_add_debugfs(void *priv, void *priv_sta,
struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = priv_sta;
- lq_sta->rs_sta_dbgfs_scale_table_file =
- debugfs_create_file("rate_scale_table", 0600, dir,
- lq_sta, &rs_sta_dbgfs_scale_table_ops);
- lq_sta->rs_sta_dbgfs_stats_table_file =
- debugfs_create_file("rate_stats_table", 0400, dir,
- lq_sta, &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", 0400, dir,
- lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
- lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
- debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
- &lq_sta->tx_agg_tid_en);
-}
+ debugfs_create_file("rate_scale_table", 0600, dir, lq_sta,
+ &rs_sta_dbgfs_scale_table_ops);
+ debugfs_create_file("rate_stats_table", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_stats_table_ops);
+ debugfs_create_file("rate_scale_data", 0400, dir, lq_sta,
+ &rs_sta_dbgfs_rate_scale_data_ops);
+ debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+ &lq_sta->tx_agg_tid_en);
-static void rs_remove_debugfs(void *priv, void *priv_sta)
-{
- struct iwl_lq_sta *lq_sta = priv_sta;
- debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
@@ -3303,7 +3291,6 @@ static const struct rate_control_ops rs_ops = {
.free_sta = rs_free_sta,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = rs_add_debugfs,
- .remove_sta_debugfs = rs_remove_debugfs,
#endif
};
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
index b7a1854cd202..68a840d739e8 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
@@ -356,10 +356,6 @@ struct iwl_lq_sta {
struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
- struct dentry *rs_sta_dbgfs_scale_table_file;
- struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
- struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
struct iwl_priv *drv;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 247f41705912..3029e3f6de63 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -467,7 +468,7 @@ static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int mq)
int q;
for (q = IWLAGN_FIRST_AMPDU_QUEUE;
- q < priv->cfg->base_params->num_of_queues; q++) {
+ q < priv->trans->trans_cfg->base_params->num_of_queues; q++) {
if (!test_and_set_bit(q, priv->agg_q_alloc)) {
priv->queue_to_mac80211[q] = mq;
return q;
@@ -1281,7 +1282,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
- if (scd_flow >= priv->cfg->base_params->num_of_queues) {
+ if (scd_flow >= priv->trans->trans_cfg->base_params->num_of_queues) {
IWL_ERR(priv,
"BUG_ON scd_flow is bigger than number of queues\n");
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 991a23450999..6cb2d1f5efea 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -68,6 +68,7 @@
#define ACPI_WRDD_METHOD "WRDD"
#define ACPI_SPLC_METHOD "SPLC"
#define ACPI_ECKV_METHOD "ECKV"
+#define ACPI_PPAG_METHOD "PPAG"
#define ACPI_WIFI_DOMAIN (0x07)
@@ -92,6 +93,17 @@
#define ACPI_WGDS_NUM_BANDS 2
#define ACPI_WGDS_TABLE_SIZE 3
+#define ACPI_PPAG_NUM_CHAINS 2
+#define ACPI_PPAG_NUM_SUB_BANDS 5
+#define ACPI_PPAG_WIFI_DATA_SIZE ((ACPI_PPAG_NUM_CHAINS * \
+ ACPI_PPAG_NUM_SUB_BANDS) + 3)
+
+/* PPAG gain value bounds in 1/8 dBm */
+#define ACPI_PPAG_MIN_LB -16
+#define ACPI_PPAG_MAX_LB 24
+#define ACPI_PPAG_MIN_HB -16
+#define ACPI_PPAG_MAX_HB 40
+
#ifdef CONFIG_ACPI
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 4d2274bcc0b5..22dff2c92d4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -475,6 +475,13 @@ enum iwl_legacy_cmds {
REPLY_RX_MPDU_CMD = 0xc1,
/**
+ * @BAR_FRAME_RELEASE: Frame release from BAR notification, used for
+ * multi-TID BAR (previously, the BAR frame itself was reported
+ * instead). Uses &struct iwl_bar_frame_release.
+ */
+ BAR_FRAME_RELEASE = 0xc2,
+
+ /**
* @FRAME_RELEASE:
* Frame release (reorder helper) notification, uses
* &struct iwl_frame_release
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 31231b223aae..4c3219e7beb6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -396,6 +396,7 @@ enum iwl_wowlan_flags {
* @is_11n_connection: indicates HT connection
* @offloading_tid: TID reserved for firmware use
* @flags: extra flags, see &enum iwl_wowlan_flags
+ * @sta_id: station ID for wowlan.
* @reserved: reserved
*/
struct iwl_wowlan_config_cmd {
@@ -406,8 +407,9 @@ struct iwl_wowlan_config_cmd {
u8 is_11n_connection;
u8 offloading_tid;
u8 flags;
- u8 reserved[2];
-} __packed; /* WOWLAN_CONFIG_API_S_VER_4 */
+ u8 sta_id;
+ u8 reserved;
+} __packed; /* WOWLAN_CONFIG_API_S_VER_5 */
/*
* WOWLAN_TSC_RSC_PARAMS
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index aaf3974a9a20..ba586f148c14 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -140,17 +140,6 @@ struct iwl_fw_ini_hcmd_tlv {
struct iwl_fw_ini_hcmd hcmd;
} __packed; /* FW_DEBUG_TLV_HCMD_API_S_VER_1 */
-/**
- * struct iwl_fw_ini_debug_flow_tlv - (IWL_UCODE_TLV_TYPE_DEBUG_FLOW)
- *
- * @header: header
- * @debug_flow_cfg: &enum iwl_fw_ini_debug_flow
- */
-struct iwl_fw_ini_debug_flow_tlv {
- struct iwl_fw_ini_header header;
- __le32 debug_flow_cfg;
-} __packed; /* FW_DEBUG_TLV_FLOW_TLV_S_VER_1 */
-
#define IWL_FW_INI_MAX_REGION_ID 64
#define IWL_FW_INI_MAX_NAME 32
@@ -409,27 +398,6 @@ enum iwl_fw_ini_trigger_id {
}; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */
/**
- * enum iwl_fw_ini_apply_point
- *
- * @IWL_FW_INI_APPLY_INVALID: invalid
- * @IWL_FW_INI_APPLY_EARLY: pre loading FW
- * @IWL_FW_INI_APPLY_AFTER_ALIVE: first cmd from host after alive
- * @IWL_FW_INI_APPLY_POST_INIT: last cmd in initialization sequence
- * @IWL_FW_INI_APPLY_MISSED_BEACONS: missed beacons notification
- * @IWL_FW_INI_APPLY_SCAN_COMPLETE: scan completed
- * @IWL_FW_INI_APPLY_NUM: number of apply points
-*/
-enum iwl_fw_ini_apply_point {
- IWL_FW_INI_APPLY_INVALID,
- IWL_FW_INI_APPLY_EARLY,
- IWL_FW_INI_APPLY_AFTER_ALIVE,
- IWL_FW_INI_APPLY_POST_INIT,
- IWL_FW_INI_APPLY_MISSED_BEACONS,
- IWL_FW_INI_APPLY_SCAN_COMPLETE,
- IWL_FW_INI_APPLY_NUM,
-}; /* FW_DEBUG_TLV_APPLY_POINT_E_VER_1 */
-
-/**
* enum iwl_fw_ini_allocation_id
*
* @IWL_FW_INI_ALLOCATION_INVALID: invalid
@@ -439,6 +407,7 @@ enum iwl_fw_ini_apply_point {
* @IWL_FW_INI_ALLOCATION_ID_SDFX: for SDFX module
* @IWL_FW_INI_ALLOCATION_ID_FW_DUMP: used for crash and runtime dumps
* @IWL_FW_INI_ALLOCATION_ID_USER_DEFINED: for future user scenarios
+ * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
*/
enum iwl_fw_ini_allocation_id {
IWL_FW_INI_ALLOCATION_INVALID,
@@ -448,6 +417,7 @@ enum iwl_fw_ini_allocation_id {
IWL_FW_INI_ALLOCATION_ID_SDFX,
IWL_FW_INI_ALLOCATION_ID_FW_DUMP,
IWL_FW_INI_ALLOCATION_ID_USER_DEFINED,
+ IWL_FW_INI_ALLOCATION_NUM,
}; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
/**
@@ -519,4 +489,72 @@ enum iwl_fw_ini_region_type {
IWL_FW_INI_REGION_NUM
}; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */
+/**
+ * enum iwl_fw_ini_time_point
+ *
+ * Hard coded time points in which the driver can send hcmd or perform dump
+ * collection
+ *
+ * @IWL_FW_INI_TIME_POINT_EARLY: pre loading the FW
+ * @IWL_FW_INI_TIME_POINT_AFTER_ALIVE: first cmd from host after alive notif
+ * @IWL_FW_INI_TIME_POINT_POST_INIT: last cmd in series of init sequence
+ * @IWL_FW_INI_TIME_POINT_FW_ASSERT: FW assert
+ * @IWL_FW_INI_TIME_POINT_FW_HW_ERROR: FW HW error
+ * @IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG: TFD queue hang
+ * @IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION: DHC cmd response and notif
+ * @IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF: FW response or notification.
+ * data field holds id and group
+ * @IWL_FW_INI_TIME_POINT_USER_TRIGGER: user trigger time point
+ * @IWL_FW_INI_TIME_POINT_PERIODIC: periodic timepoint that fires in constant
+ * intervals. data field holds the interval time in msec
+ * @IWL_FW_INI_TIME_POINT_WDG_TIMEOUT: watchdog timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_ASSERT: Unused
+ * @IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT: alive timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE: device enable
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE: device disable
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_START: D3 start
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_END: D3 end
+ * @IWL_FW_INI_TIME_POINT_MISSED_BEACONS: missed beacons
+ * @IWL_FW_INI_TIME_POINT_ASSOC_FAILED: association failure
+ * @IWL_FW_INI_TIME_POINT_TX_FAILED: Tx frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED: wifi direct action
+ * frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD: Tx latency threshold
+ * @IWL_FW_INI_TIME_POINT_HANG_OCCURRED: hang occurred
+ * @IWL_FW_INI_TIME_POINT_EAPOL_FAILED: EAPOL failed
+ * @IWL_FW_INI_TIME_POINT_FAKE_TX: fake Tx
+ * @IWL_FW_INI_TIME_POINT_DEASSOC: de association
+ * @IWL_FW_INI_TIME_POINT_NUM: number of time points
+ */
+enum iwl_fw_ini_time_point {
+ IWL_FW_INI_TIME_POINT_INVALID,
+ IWL_FW_INI_TIME_POINT_EARLY,
+ IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ IWL_FW_INI_TIME_POINT_POST_INIT,
+ IWL_FW_INI_TIME_POINT_FW_ASSERT,
+ IWL_FW_INI_TIME_POINT_FW_HW_ERROR,
+ IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG,
+ IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION,
+ IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF,
+ IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+ IWL_FW_INI_TIME_POINT_PERIODIC,
+ IWL_FW_INI_TIME_POINT_WDG_TIMEOUT,
+ IWL_FW_INI_TIME_POINT_HOST_ASSERT,
+ IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE,
+ IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+ IWL_FW_INI_TIME_POINT_HOST_D3_START,
+ IWL_FW_INI_TIME_POINT_HOST_D3_END,
+ IWL_FW_INI_TIME_POINT_MISSED_BEACONS,
+ IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED,
+ IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD,
+ IWL_FW_INI_TIME_POINT_HANG_OCCURRED,
+ IWL_FW_INI_TIME_POINT_EAPOL_FAILED,
+ IWL_FW_INI_TIME_POINT_FAKE_TX,
+ IWL_FW_INI_TIME_POINT_DEASSOC,
+ IWL_FW_INI_TIME_POINT_NUM,
+}; /* FW_TLV_DEBUG_TIME_POINT_API_E */
+
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 988584973aba..98e957ecbeed 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 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
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -81,6 +81,19 @@ enum iwl_debug_cmds {
*/
UMAC_RD_WR = 0x1,
/**
+ * @DBGC_SUSPEND_RESUME:
+ * DBGC suspend/resume commad. Uses a single dword as data:
+ * 0 - resume DBGC recording
+ * 1 - suspend DBGC recording
+ */
+ DBGC_SUSPEND_RESUME = 0x7,
+ /**
+ * @BUFFER_ALLOCATION:
+ * passes DRAM buffers to a DBGC
+ * &struct iwl_buf_alloc_cmd
+ */
+ BUFFER_ALLOCATION = 0x8,
+ /**
* @MFU_ASSERT_DUMP_NTF:
* &struct iwl_mfu_assert_dump_notif
*/
@@ -102,6 +115,16 @@ enum {
FW_ERR_FATAL = 0xFF
};
+/** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
+ * dbgc suspend resume command operations
+ * @DBGC_RESUME_CMD: resume dbgc recording
+ * @DBGC_SUSPEND_CMD: stop dbgc recording
+ */
+enum iwl_dbg_suspend_resume_cmds {
+ DBGC_RESUME_CMD,
+ DBGC_SUSPEND_CMD,
+};
+
/**
* struct iwl_error_resp - FW error indication
* ( REPLY_ERROR = 0x2 )
@@ -335,49 +358,39 @@ struct iwl_dbg_mem_access_rsp {
__le32 data[];
} __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
-#define LDBG_CFG_COMMAND_SIZE 80
-#define BUFFER_ALLOCATION 0x27
-#define START_DEBUG_RECORDING 0x29
-#define STOP_DEBUG_RECORDING 0x2A
+/**
+ * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
+ * @operation: suspend or resume operation, uses
+ * &enum iwl_dbg_suspend_resume_cmds
+ */
+struct iwl_dbg_suspend_resume_cmd {
+ __le32 operation;
+} __packed;
-/* maximum fragments to be allocated per target of allocationId */
-#define IWL_BUFFER_LOCATION_MAX_FRAGS 2
+#define BUF_ALLOC_MAX_NUM_FRAGS 16
/**
- * struct iwl_fragment_data single fragment structure
- * @address: 64bit start address
- * @size: size in bytes
+ * struct iwl_buf_alloc_frag - a DBGC fragment
+ * @addr: base address of the fragment
+ * @size: size of the fragment
*/
-struct iwl_fragment_data {
- __le64 address;
+struct iwl_buf_alloc_frag {
+ __le64 addr;
__le32 size;
} __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
/**
- * struct iwl_buffer_allocation_cmd - buffer allocation command structure
- * @allocation_id: id of the allocation
- * @buffer_location: location of the buffer
+ * struct iwl_buf_alloc_cmd - buffer allocation command
+ * @alloc_id: &enum iwl_fw_ini_allocation_id
+ * @buf_location: &enum iwl_fw_ini_buffer_location
* @num_frags: number of fragments
- * @fragments: memory fragments
+ * @frags: fragments array
*/
-struct iwl_buffer_allocation_cmd {
- __le32 allocation_id;
- __le32 buffer_location;
+struct iwl_buf_alloc_cmd {
+ __le32 alloc_id;
+ __le32 buf_location;
__le32 num_frags;
- struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS];
-} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */
-
-/**
- * struct iwl_ldbg_config_cmd - LDBG config command
- * @type: configuration type
- * @pad: reserved space for type-dependent data
- */
-struct iwl_ldbg_config_cmd {
- __le32 type;
- union {
- u8 pad[LDBG_CFG_COMMAND_SIZE - sizeof(__le32)];
- struct iwl_buffer_allocation_cmd buffer_allocation;
- }; /* LDBG_CFG_BODY_API_U_VER_2 (partially) */
-} __packed; /* LDBG_CFG_CMD_API_S_VER_2 */
+ struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
+} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
#endif /* __iwl_fw_api_debug_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index ec864c7b497f..7a0fe5adefa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -82,7 +82,7 @@ enum iwl_location_subcmd_ids {
TOF_RANGE_ABORT_CMD = 0x2,
/**
* @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config,
- * uses &struct iwl_tof_range_request_ext_cmd
+ * uses &struct iwl_tof_range_req_ext_cmd
*/
TOF_RANGE_REQ_EXT_CMD = 0x3,
/**
@@ -292,7 +292,7 @@ struct iwl_tof_responder_dyn_config_cmd {
} __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */
/**
- * struct iwl_tof_range_request_ext_cmd - extended range req for WLS
+ * struct iwl_tof_range_req_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
* @reserved: reserved
* @min_delta_ftm: Minimal time between two consecutive measurements,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 85c5e367cbf1..73fb0030c496 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -500,6 +500,9 @@ struct iwl_he_pkt_ext {
* enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
* @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
* parameter set, i.e. the backoff counters for trig-based ACs
+ * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
+ * not allowed (as there are OBSS that might classify such transmissions as
+ * radar pulses).
*/
enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_REF_BSSID_VALID = BIT(4),
@@ -511,6 +514,7 @@ enum iwl_he_sta_ctxt_flags {
STA_CTXT_HE_CONST_TRIG_RND_ALLOC = BIT(10),
STA_CTXT_HE_ACK_ENABLED = BIT(11),
STA_CTXT_HE_MU_EDCA_CW = BIT(12),
+ STA_CTXT_HE_RU_2MHZ_BLOCK = BIT(14),
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
index 9cc59e00bd95..8991ddffbf5e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 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
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -90,6 +92,11 @@ enum iwl_phy_ops_subcmd_ids {
GEO_TX_POWER_LIMIT = 0x05,
/**
+ * @PER_PLATFORM_ANT_GAIN_CMD: &struct iwl_ppag_table_cmd
+ */
+ PER_PLATFORM_ANT_GAIN_CMD = 0x07,
+
+ /**
* @CT_KILL_NOTIFICATION: &struct ct_kill_notif
*/
CT_KILL_NOTIFICATION = 0xFE,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index f195db398bed..6e1b9b21904e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -450,6 +450,18 @@ struct iwl_geo_tx_power_profiles_resp {
} __packed; /* GEO_TX_POWER_LIMIT_RESP */
/**
+ * struct iwl_ppag_table_cmd - struct for PER_PLATFORM_ANT_GAIN_CMD cmd.
+ * @enabled: 1 if PPAG is enabled, 0 otherwise
+ * @gain: table of antenna gain values per chain and sub-band
+ * @reserved: reserved
+ */
+struct iwl_ppag_table_cmd {
+ __le32 enabled;
+ s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+ s8 reserved[2];
+} __packed; /* PER_PLATFORM_ANT_GAIN_CMD */
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 9eddc4dc2ae6..4347be6491e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* 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
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* 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
@@ -166,8 +166,16 @@ enum iwl_tlc_mng_ht_rates {
IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS11,
};
-/* Maximum supported tx antennas number */
-#define MAX_NSS 2
+enum IWL_TLC_MNG_NSS {
+ IWL_TLC_NSS_1,
+ IWL_TLC_NSS_2,
+ IWL_TLC_NSS_MAX
+};
+
+enum IWL_TLC_HT_BW_RATES {
+ IWL_TLC_HT_BW_NONE_160,
+ IWL_TLC_HT_BW_160,
+};
/**
* struct tlc_config_cmd - TLC configuration
@@ -195,7 +203,7 @@ struct iwl_tlc_config_cmd {
u8 amsdu;
__le16 flags;
__le16 non_ht_rates;
- __le16 ht_rates[MAX_NSS][2];
+ __le16 ht_rates[IWL_TLC_NSS_MAX][2];
__le16 max_mpdu_len;
u8 sgi_ch_width_supp;
u8 reserved2[1];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 9b0bb89599fc..a93449db7bb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -746,6 +746,38 @@ struct iwl_frame_release {
__le16 nssn;
};
+/**
+ * enum iwl_bar_frame_release_sta_tid - STA/TID information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_TID_MASK: TID mask
+ * @IWL_BAR_FRAME_RELEASE_STA_MASK: STA mask
+ */
+enum iwl_bar_frame_release_sta_tid {
+ IWL_BAR_FRAME_RELEASE_TID_MASK = 0x0000000f,
+ IWL_BAR_FRAME_RELEASE_STA_MASK = 0x000001f0,
+};
+
+/**
+ * enum iwl_bar_frame_release_ba_info - BA information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_NSSN_MASK: NSSN mask
+ * @IWL_BAR_FRAME_RELEASE_SN_MASK: SN mask (ignored by driver)
+ * @IWL_BAR_FRAME_RELEASE_BAID_MASK: BAID mask
+ */
+enum iwl_bar_frame_release_ba_info {
+ IWL_BAR_FRAME_RELEASE_NSSN_MASK = 0x00000fff,
+ IWL_BAR_FRAME_RELEASE_SN_MASK = 0x00fff000,
+ IWL_BAR_FRAME_RELEASE_BAID_MASK = 0x3f000000,
+};
+
+/**
+ * struct iwl_bar_frame_release - frame release from BAR info
+ * @sta_tid: STA & TID information, see &enum iwl_bar_frame_release_sta_tid.
+ * @ba_info: BA information, see &enum iwl_bar_frame_release_ba_info.
+ */
+struct iwl_bar_frame_release {
+ __le32 sta_tid;
+ __le32 ba_info;
+} __packed; /* RX_BAR_TO_FRAME_RELEASE_API_S_VER_1 */
+
enum iwl_rss_hash_func_en {
IWL_RSS_HASH_TYPE_IPV4_TCP,
IWL_RSS_HASH_TYPE_IPV4_UDP,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index c4960f045415..39c64850cb6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -93,6 +93,8 @@ struct iwl_ssid_ie {
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
#define IWL_SCAN_MAX_PROFILES 11
#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
+#define SCAN_NUM_BAND_PROBE_DATA_V_1 2
+#define SCAN_NUM_BAND_PROBE_DATA_V_2 3
/* Default watchdog (in MS) for scheduled scan iteration */
#define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
@@ -251,9 +253,22 @@ struct iwl_scan_probe_segment {
* @common_data: last (and common) part of the probe
* @buf: raw data block
*/
+struct iwl_scan_probe_req_v1 {
+ struct iwl_scan_probe_segment mac_header;
+ struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1];
+ struct iwl_scan_probe_segment common_data;
+ u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
+} __packed;
+
+/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
+ * @mac_header: first (and common) part of the probe
+ * @band_data: band specific data
+ * @common_data: last (and common) part of the probe
+ * @buf: raw data block
+ */
struct iwl_scan_probe_req {
struct iwl_scan_probe_segment mac_header;
- struct iwl_scan_probe_segment band_data[2];
+ struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2];
struct iwl_scan_probe_segment common_data;
u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
} __packed;
@@ -608,15 +623,29 @@ enum iwl_umac_scan_general_flags2 {
* struct iwl_scan_channel_cfg_umac
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
+ * @band: band of channel: 0 for 2GHz, 1 for 5GHz
* @iter_count: repetition count for the channel.
* @iter_interval: interval between two scan iterations on one channel.
*/
-struct iwl_scan_channel_cfg_umac {
+struct iwl_scan_channel_cfg_umac {
__le32 flags;
- u8 channel_num;
- u8 iter_count;
- __le16 iter_interval;
-} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+ /* Both versions are of the same size, so use a union without adjusting
+ * the command size later
+ */
+ union {
+ struct {
+ u8 channel_num;
+ u8 iter_count;
+ __le16 iter_interval;
+ } v1; /* SCAN_CHANNEL_CFG_S_VER1 */
+ struct {
+ u8 channel_num;
+ u8 band;
+ u8 iter_count;
+ u8 iter_interval;
+ } v2; /* SCAN_CHANNEL_CFG_S_VER2 */
+ };
+} __packed;
/**
* struct iwl_scan_umac_schedule
@@ -630,6 +659,16 @@ struct iwl_scan_umac_schedule {
u8 reserved;
} __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
+struct iwl_scan_req_umac_tail_v1 {
+ /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
+ __le16 delay;
+ __le16 reserved;
+ /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ struct iwl_scan_probe_req_v1 preq;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
/**
* struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
* parameters following channels configuration array.
@@ -639,12 +678,12 @@ struct iwl_scan_umac_schedule {
* @preq: probe request with IEs blocks
* @direct_scan: list of SSIDs for directed active scan
*/
-struct iwl_scan_req_umac_tail {
+struct iwl_scan_req_umac_tail_v2 {
/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
__le16 delay;
__le16 reserved;
- /* SCAN_PROBE_PARAMS_API_S_VER_1 */
+ /* SCAN_PROBE_PARAMS_API_S_VER_2 */
struct iwl_scan_probe_req preq;
struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4d81776f576d..5c8602de9168 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -243,7 +243,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
/* Pull RXF2 */
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV +
- fwrt->trans->cfg->umac_prph_offset, 1);
+ fwrt->trans->trans_cfg->umac_prph_offset, 1);
/* Pull LMAC2 RXF1 */
if (fwrt->smem_cfg.num_lmacs > 1)
iwl_fwrt_dump_rxf(fwrt, dump_data,
@@ -468,6 +468,9 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
{ .start = 0x00a05400, .end = 0x00a056e8 },
{ .start = 0x00a08000, .end = 0x00a098bc },
{ .start = 0x00a02400, .end = 0x00a02758 },
+ { .start = 0x00a04764, .end = 0x00a0476c },
+ { .start = 0x00a04770, .end = 0x00a04774 },
+ { .start = 0x00a04620, .end = 0x00a04624 },
};
static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = {
@@ -681,17 +684,18 @@ static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr,
{
u32 range_len;
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210);
handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr);
- } else if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ } else if (fwrt->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22000) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000);
handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr);
} else {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm);
handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr);
- if (fwrt->trans->cfg->mq_rx_supported) {
+ if (fwrt->trans->trans_cfg->mq_rx_supported) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000);
handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr);
}
@@ -853,7 +857,8 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
iwl_fw_prph_handler(fwrt, &prph_len,
iwl_fw_get_prph_len);
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 &&
+ if (fwrt->trans->trans_cfg->device_family ==
+ IWL_DEVICE_FAMILY_7000 &&
iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG))
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
@@ -1103,25 +1108,9 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-static int
-iwl_dump_ini_paging_gen2_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *range_ptr, int idx)
-{
- struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 page_size = fwrt->trans->init_dram.paging[idx].size;
-
- range->page_num = cpu_to_le32(idx);
- range->range_data_size = cpu_to_le32(page_size);
- memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
- page_size);
-
- return sizeof(*range) + le32_to_cpu(range->range_data_size);
-}
-
-static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *range_ptr, int idx)
+static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_region_cfg *reg,
+ void *range_ptr, int idx)
{
/* increase idx by 1 since the pages are from 1 to
* fwrt->num_of_paging_blk + 1
@@ -1142,6 +1131,27 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
+static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_region_cfg *reg,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_error_dump_range *range;
+ u32 page_size;
+
+ if (!fwrt->trans->trans_cfg->gen2)
+ return _iwl_dump_ini_paging_iter(fwrt, reg, range_ptr, idx);
+
+ range = range_ptr;
+ page_size = fwrt->trans->init_dram.paging[idx].size;
+
+ range->page_num = cpu_to_le32(idx);
+ range->range_data_size = cpu_to_le32(page_size);
+ memcpy(range->data, fwrt->trans->init_dram.paging[idx].block,
+ page_size);
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
static int
iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg, void *range_ptr,
@@ -1163,35 +1173,23 @@ iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-struct iwl_ini_txf_iter_data {
- int fifo;
- int lmac;
- u32 fifo_size;
- bool internal_txf;
- bool init;
-};
-
static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_fw_ini_region_cfg *reg, int idx)
{
- struct iwl_ini_txf_iter_data *iter = fwrt->dump.fifo_iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
int txf_num = cfg->num_txfifo_entries;
int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size);
u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1);
- if (!iter)
- return false;
-
- if (iter->init) {
+ if (!idx) {
if (le32_to_cpu(reg->offset) &&
WARN_ONCE(cfg->num_lmacs == 1,
"Invalid lmac offset: 0x%x\n",
le32_to_cpu(reg->offset)))
return false;
- iter->init = false;
- iter->internal_txf = false;
+ iter->internal_txf = 0;
iter->fifo_size = 0;
iter->fifo = -1;
if (le32_to_cpu(reg->offset))
@@ -1208,7 +1206,7 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
return true;
}
- iter->internal_txf = true;
+ iter->internal_txf = 1;
if (!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
@@ -1229,7 +1227,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
void *range_ptr, int idx)
{
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- struct iwl_ini_txf_iter_data *iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
u32 offs = le32_to_cpu(reg->offset), addr;
u32 registers_size =
@@ -1238,14 +1236,12 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
unsigned long flags;
int i;
- if (!iwl_ini_txf_iter(fwrt, reg))
+ if (!iwl_ini_txf_iter(fwrt, reg, idx))
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
- iter = fwrt->dump.fifo_iter;
-
range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size);
@@ -1448,7 +1444,7 @@ static void
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk;
- switch (fwrt->trans->cfg->device_family) {
+ switch (fwrt->trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_9000:
case IWL_DEVICE_FAMILY_22000:
write_ptr_addr = MON_BUFF_WRPTR_VER2;
@@ -1458,7 +1454,7 @@ static void
break;
default:
IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->cfg->device_family);
+ fwrt->trans->trans_cfg->device_family);
return NULL;
}
@@ -1475,10 +1471,10 @@ static void
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
const struct iwl_cfg *cfg = fwrt->trans->cfg;
- if (fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- fwrt->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
+ if (fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
+ fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) {
IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->cfg->device_family);
+ fwrt->trans->trans_cfg->device_family);
return NULL;
}
@@ -1496,15 +1492,12 @@ static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
return le32_to_cpu(reg->internal.num_of_ranges);
}
-static u32 iwl_dump_ini_paging_gen2_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- return fwrt->trans->init_dram.paging_cnt;
-}
-
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
+ if (fwrt->trans->trans_cfg->gen2)
+ return fwrt->trans->init_dram.paging_cnt;
+
return fwrt->num_of_paging_blk;
}
@@ -1517,16 +1510,11 @@ static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
u32 num_of_fifos = 0;
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg))
+ while (iwl_ini_txf_iter(fwrt, reg, num_of_fifos))
num_of_fifos++;
- fwrt->dump.fifo_iter = fifo_iter;
-
return num_of_fifos;
}
@@ -1548,20 +1536,6 @@ static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt,
le32_to_cpu(reg->internal.range_data_size));
}
-static u32 iwl_dump_ini_paging_gen2_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
-{
- int i;
- u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
- u32 size = sizeof(struct iwl_fw_ini_error_dump);
-
- for (i = 0; i < iwl_dump_ini_paging_gen2_ranges(fwrt, reg); i++)
- size += range_header_len +
- fwrt->trans->init_dram.paging[i].size;
-
- return size;
-}
-
static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
@@ -1569,8 +1543,15 @@ static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
u32 size = sizeof(struct iwl_fw_ini_error_dump);
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++)
- size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size;
+ if (fwrt->trans->trans_cfg->gen2) {
+ for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg); i++)
+ size += range_header_len +
+ fwrt->trans->init_dram.paging[i].size;
+ } else {
+ for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++)
+ size += range_header_len +
+ fwrt->fw_paging_db[i].fw_paging_size;
+ }
return size;
}
@@ -1599,25 +1580,21 @@ static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_region_cfg *reg)
{
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
+ struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
u32 size = 0;
u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) +
le32_to_cpu(reg->fifos.num_of_registers) *
sizeof(struct iwl_fw_ini_error_dump_register);
- fwrt->dump.fifo_iter = &iter;
- while (iwl_ini_txf_iter(fwrt, reg)) {
+ while (iwl_ini_txf_iter(fwrt, reg, size)) {
size += fifo_hdr;
if (!reg->fifos.header_only)
- size += iter.fifo_size;
+ size += iter->fifo_size;
}
if (size)
size += sizeof(struct iwl_fw_ini_error_dump);
- fwrt->dump.fifo_iter = fifo_iter;
-
return size;
}
@@ -1661,38 +1638,50 @@ struct iwl_dump_ini_mem_ops {
};
/**
- * iwl_dump_ini_mem - copy a memory region into the dump
- * @fwrt: fw runtime struct.
- * @data: dump memory data.
- * @reg: region to copy to the dump.
- * @ops: memory dump operations.
+ * iwl_dump_ini_mem
+ *
+ * Creates a dump tlv and copy a memory region into it.
+ * Returns the size of the current dump tlv or 0 if failed
+ *
+ * @fwrt: fw runtime struct
+ * @list: list to add the dump tlv to
+ * @reg: memory region
+ * @ops: memory dump operations
*/
-static void
-iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_error_dump_data **data,
- struct iwl_fw_ini_region_cfg *reg,
- struct iwl_dump_ini_mem_ops *ops)
+static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
+ struct iwl_fw_ini_region_cfg *reg,
+ const struct iwl_dump_ini_mem_ops *ops)
{
- struct iwl_fw_ini_error_dump_header *header = (void *)(*data)->data;
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_error_dump_header *header;
u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size;
void *range;
- if (WARN_ON(!ops || !ops->get_num_of_ranges || !ops->get_size ||
- !ops->fill_mem_hdr || !ops->fill_range))
- return;
+ if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
+ !ops->fill_range)
+ return 0;
size = ops->get_size(fwrt, reg);
if (!size)
- return;
+ return 0;
+
+ entry = kmalloc(sizeof(*entry) + sizeof(*tlv) + size, GFP_KERNEL);
+ if (!entry)
+ return 0;
+
+ entry->size = sizeof(*tlv) + size;
- IWL_DEBUG_FW(fwrt, "WRT: collecting region: id=%d, type=%d\n",
+ tlv = (void *)entry->data;
+ tlv->type = cpu_to_le32(type);
+ tlv->len = cpu_to_le32(size);
+
+ IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n",
le32_to_cpu(reg->region_id), type);
num_of_ranges = ops->get_num_of_ranges(fwrt, reg);
- (*data)->type = cpu_to_le32(type);
- (*data)->len = cpu_to_le32(size);
-
+ header = (void *)tlv->data;
header->region_id = reg->region_id;
header->num_of_ranges = cpu_to_le32(num_of_ranges);
header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME,
@@ -1702,10 +1691,9 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
range = ops->fill_mem_hdr(fwrt, reg, header);
if (!range) {
IWL_ERR(fwrt,
- "WRT: failed to fill region header: id=%d, type=%d\n",
+ "WRT: Failed to fill region header: id=%d, type=%d\n",
le32_to_cpu(reg->region_id), type);
- memset(*data, 0, size);
- return;
+ goto out_err;
}
for (i = 0; i < num_of_ranges; i++) {
@@ -1713,30 +1701,49 @@ iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt,
if (range_size < 0) {
IWL_ERR(fwrt,
- "WRT: failed to dump region: id=%d, type=%d\n",
+ "WRT: Failed to dump region: id=%d, type=%d\n",
le32_to_cpu(reg->region_id), type);
- memset(*data, 0, size);
- return;
+ goto out_err;
}
range = range + range_size;
}
- *data = iwl_fw_error_next_data(*data);
+
+ list_add_tail(&entry->list, list);
+
+ return entry->size;
+
+out_err:
+ kfree(entry);
+
+ return 0;
}
-static void iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
- struct iwl_fw_error_dump_data **data)
+static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger *trigger,
+ struct list_head *list)
{
- struct iwl_fw_ini_dump_info *dump = (void *)(*data)->data;
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_error_dump_data *tlv;
+ struct iwl_fw_ini_dump_info *dump;
u32 reg_ids_size = le32_to_cpu(trigger->num_regions) * sizeof(__le32);
+ u32 size = sizeof(*tlv) + sizeof(*dump) + reg_ids_size;
- (*data)->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
- (*data)->len = cpu_to_le32(sizeof(*dump) + reg_ids_size);
+ entry = kmalloc(sizeof(*entry) + size, GFP_KERNEL);
+ if (!entry)
+ return 0;
+
+ entry->size = size;
+
+ tlv = (void *)entry->data;
+ tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
+ tlv->len = cpu_to_le32(sizeof(*dump) + reg_ids_size);
+
+ dump = (void *)tlv->data;
dump->version = cpu_to_le32(IWL_INI_DUMP_VER);
dump->trigger_id = trigger->trigger_id;
dump->is_external_cfg =
- cpu_to_le32(fwrt->trans->dbg.external_ini_loaded);
+ cpu_to_le32(fwrt->trans->dbg.external_ini_cfg);
dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
@@ -1770,30 +1777,98 @@ static void iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->external_dbg_cfg_name_len =
cpu_to_le32(sizeof(dump->external_dbg_cfg_name));
- /* dump info size is allocated in iwl_fw_ini_get_trigger_len.
- * The driver allocates (sizeof(*dump) + reg_ids_size) so it is safe to
- * use reg_ids_size
- */
memcpy(dump->external_dbg_cfg_name, fwrt->dump.external_dbg_cfg_name,
sizeof(dump->external_dbg_cfg_name));
dump->regions_num = trigger->num_regions;
memcpy(dump->region_ids, trigger->data, reg_ids_size);
- *data = iwl_fw_error_next_data(*data);
+ /* add dump info TLV to the beginning of the list since it needs to be
+ * the first TLV in the dump
+ */
+ list_add(&entry->list, list);
+
+ return entry->size;
}
-static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger)
-{
- int i, ret_size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data);
- u32 size;
+static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
+ [IWL_FW_INI_REGION_INVALID] = {},
+ [IWL_FW_INI_REGION_DEVICE_MEMORY] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
+ },
+ [IWL_FW_INI_REGION_PERIPHERY_MAC] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_prph_iter,
+ },
+ [IWL_FW_INI_REGION_PERIPHERY_PHY] = {},
+ [IWL_FW_INI_REGION_PERIPHERY_AUX] = {},
+ [IWL_FW_INI_REGION_DRAM_BUFFER] = {
+ .get_num_of_ranges = iwl_dump_ini_mon_dram_ranges,
+ .get_size = iwl_dump_ini_mon_dram_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header,
+ .fill_range = iwl_dump_ini_mon_dram_iter,
+ },
+ [IWL_FW_INI_REGION_DRAM_IMR] = {},
+ [IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mon_smem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
+ },
+ [IWL_FW_INI_REGION_TXF] = {
+ .get_num_of_ranges = iwl_dump_ini_txf_ranges,
+ .get_size = iwl_dump_ini_txf_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_txf_iter,
+ },
+ [IWL_FW_INI_REGION_RXF] = {
+ .get_num_of_ranges = iwl_dump_ini_rxf_ranges,
+ .get_size = iwl_dump_ini_rxf_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_rxf_iter,
+ },
+ [IWL_FW_INI_REGION_PAGING] = {
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .get_num_of_ranges = iwl_dump_ini_paging_ranges,
+ .get_size = iwl_dump_ini_paging_get_size,
+ .fill_range = iwl_dump_ini_paging_iter,
+ },
+ [IWL_FW_INI_REGION_CSR] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_csr_iter,
+ },
+ [IWL_FW_INI_REGION_NOTIFICATION] = {},
+ [IWL_FW_INI_REGION_DHC] = {},
+ [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
+ },
+ [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_mem_ranges,
+ .get_size = iwl_dump_ini_mem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
+ },
+};
- if (!trigger || !trigger->num_regions)
- return 0;
+static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger *trigger,
+ struct list_head *list)
+{
+ int i;
+ u32 size = 0;
for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]);
+ u32 reg_id = le32_to_cpu(trigger->data[i]), reg_type;
struct iwl_fw_ini_region_cfg *reg;
if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs)))
@@ -1802,7 +1877,7 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
reg = fwrt->dump.active_regs[reg_id];
if (!reg) {
IWL_WARN(fwrt,
- "WRT: unassigned region id %d, skipping\n",
+ "WRT: Unassigned region id %d, skipping\n",
reg_id);
continue;
}
@@ -1811,205 +1886,55 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt,
if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
continue;
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- case IWL_FW_INI_REGION_CSR:
- case IWL_FW_INI_REGION_LMAC_ERROR_TABLE:
- case IWL_FW_INI_REGION_UMAC_ERROR_TABLE:
- size = iwl_dump_ini_mem_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_TXF:
- size = iwl_dump_ini_txf_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_RXF:
- size = iwl_dump_ini_rxf_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_PAGING:
- if (iwl_fw_dbg_is_paging_enabled(fwrt))
- size = iwl_dump_ini_paging_get_size(fwrt, reg);
- else
- size = iwl_dump_ini_paging_gen2_get_size(fwrt,
- reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- if (!fwrt->trans->dbg.num_blocks)
- break;
- size = iwl_dump_ini_mon_dram_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- size = iwl_dump_ini_mon_smem_get_size(fwrt, reg);
- if (size)
- ret_size += hdr_len + size;
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* Undefined yet */
- default:
- break;
- }
- }
-
- /* add dump info size */
- if (ret_size)
- ret_size += hdr_len + sizeof(struct iwl_fw_ini_dump_info) +
- (le32_to_cpu(trigger->num_regions) * sizeof(__le32));
-
- return ret_size;
-}
-
-static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
- struct iwl_fw_error_dump_data **data)
-{
- int i, num = le32_to_cpu(trigger->num_regions);
-
- iwl_dump_ini_info(fwrt, trigger, data);
-
- for (i = 0; i < num; i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]);
- struct iwl_fw_ini_region_cfg *reg;
- struct iwl_dump_ini_mem_ops ops;
-
- if (reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))
+ reg_type = le32_to_cpu(reg->region_type);
+ if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops))
continue;
- reg = fwrt->dump.active_regs[reg_id];
- /* Don't warn, get_trigger_len already warned */
- if (!reg)
- continue;
-
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- continue;
+ size += iwl_dump_ini_mem(fwrt, list, reg,
+ &iwl_dump_ini_region_ops[reg_type]);
+ }
- switch (le32_to_cpu(reg->region_type)) {
- case IWL_FW_INI_REGION_DEVICE_MEMORY:
- case IWL_FW_INI_REGION_LMAC_ERROR_TABLE:
- case IWL_FW_INI_REGION_UMAC_ERROR_TABLE:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PERIPHERY_MAC:
- case IWL_FW_INI_REGION_PERIPHERY_PHY:
- case IWL_FW_INI_REGION_PERIPHERY_AUX:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_prph_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges;
- ops.get_size = iwl_dump_ini_mon_dram_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header;
- ops.fill_range = iwl_dump_ini_mon_dram_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_INTERNAL_BUFFER:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mon_smem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header;
- ops.fill_range = iwl_dump_ini_dev_mem_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_PAGING:
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- if (iwl_fw_dbg_is_paging_enabled(fwrt)) {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_ranges;
- ops.get_size = iwl_dump_ini_paging_get_size;
- ops.fill_range = iwl_dump_ini_paging_iter;
- } else {
- ops.get_num_of_ranges =
- iwl_dump_ini_paging_gen2_ranges;
- ops.get_size =
- iwl_dump_ini_paging_gen2_get_size;
- ops.fill_range = iwl_dump_ini_paging_gen2_iter;
- }
+ if (size)
+ size += iwl_dump_ini_info(fwrt, trigger, list);
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_TXF: {
- struct iwl_ini_txf_iter_data iter = { .init = true };
- void *fifo_iter = fwrt->dump.fifo_iter;
-
- fwrt->dump.fifo_iter = &iter;
- ops.get_num_of_ranges = iwl_dump_ini_txf_ranges;
- ops.get_size = iwl_dump_ini_txf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_txf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- fwrt->dump.fifo_iter = fifo_iter;
- break;
- }
- case IWL_FW_INI_REGION_RXF:
- ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges;
- ops.get_size = iwl_dump_ini_rxf_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_rxf_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_CSR:
- ops.get_num_of_ranges = iwl_dump_ini_mem_ranges;
- ops.get_size = iwl_dump_ini_mem_get_size;
- ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header;
- ops.fill_range = iwl_dump_ini_csr_iter;
- iwl_dump_ini_mem(fwrt, data, reg, &ops);
- break;
- case IWL_FW_INI_REGION_DRAM_IMR:
- /* This is undefined yet */
- default:
- break;
- }
- }
+ return size;
}
-static struct iwl_fw_error_dump_file *
-iwl_fw_error_ini_dump_file(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id trig_id)
+static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_trigger_id trig_id,
+ struct list_head *list)
{
- int size;
- struct iwl_fw_error_dump_data *dump_data;
- struct iwl_fw_error_dump_file *dump_file;
+ struct iwl_fw_ini_dump_entry *entry;
+ struct iwl_fw_ini_dump_file_hdr *hdr;
struct iwl_fw_ini_trigger *trigger;
+ u32 size;
if (!iwl_fw_ini_trigger_on(fwrt, trig_id))
- return NULL;
+ return 0;
trigger = fwrt->dump.active_trigs[trig_id].trig;
+ if (!trigger || !le32_to_cpu(trigger->num_regions))
+ return 0;
- size = iwl_fw_ini_get_trigger_len(fwrt, trigger);
- if (!size)
- return NULL;
+ entry = kmalloc(sizeof(*entry) + sizeof(*hdr), GFP_KERNEL);
+ if (!entry)
+ return 0;
- size += sizeof(*dump_file);
+ entry->size = sizeof(*hdr);
- dump_file = vzalloc(size);
- if (!dump_file)
- return NULL;
+ size = iwl_dump_ini_trigger(fwrt, trigger, list);
+ if (!size) {
+ kfree(entry);
+ return 0;
+ }
- dump_file->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER);
- dump_data = (void *)dump_file->data;
- dump_file->file_len = cpu_to_le32(size);
+ hdr = (void *)entry->data;
+ hdr->barker = cpu_to_le32(IWL_FW_INI_ERROR_DUMP_BARKER);
+ hdr->file_len = cpu_to_le32(size + entry->size);
- iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data);
+ list_add(&entry->list, list);
- return dump_file;
+ return le32_to_cpu(hdr->file_len);
}
static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt)
@@ -2058,27 +1983,44 @@ out:
iwl_fw_free_dump_desc(fwrt);
}
+static void iwl_dump_ini_list_free(struct list_head *list)
+{
+ while (!list_empty(list)) {
+ struct iwl_fw_ini_dump_entry *entry =
+ list_entry(list->next, typeof(*entry), list);
+
+ list_del(&entry->list);
+ kfree(entry);
+ }
+}
+
static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx)
{
enum iwl_fw_ini_trigger_id trig_id = fwrt->dump.wks[wk_idx].ini_trig_id;
- struct iwl_fw_error_dump_file *dump_file;
+ struct list_head dump_list = LIST_HEAD_INIT(dump_list);
struct scatterlist *sg_dump_data;
u32 file_len;
- dump_file = iwl_fw_error_ini_dump_file(fwrt, trig_id);
- if (!dump_file)
+ file_len = iwl_dump_ini_file_gen(fwrt, trig_id, &dump_list);
+ if (!file_len)
goto out;
- file_len = le32_to_cpu(dump_file->file_len);
-
sg_dump_data = alloc_sgtable(file_len);
if (sg_dump_data) {
- sg_pcopy_from_buffer(sg_dump_data, sg_nents(sg_dump_data),
- dump_file, file_len, 0);
+ struct iwl_fw_ini_dump_entry *entry;
+ int sg_entries = sg_nents(sg_dump_data);
+ u32 offs = 0;
+
+ list_for_each_entry(entry, &dump_list, list) {
+ sg_pcopy_from_buffer(sg_dump_data, sg_entries,
+ entry->data, entry->size, offs);
+ offs += entry->size;
+ }
dev_coredumpsg(fwrt->trans->dev, sg_dump_data, file_len,
GFP_KERNEL);
}
- vfree(dump_file);
+ iwl_dump_ini_list_free(&dump_list);
+
out:
fwrt->dump.wks[wk_idx].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
}
@@ -2098,7 +2040,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
u32 trig_type = le32_to_cpu(desc->trig_desc.type);
int ret;
- if (fwrt->trans->dbg.ini_valid) {
+ if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
ret = iwl_fw_dbg_ini_collect(fwrt, trig_type);
if (!ret)
iwl_fw_free_dump_desc(fwrt);
@@ -2220,7 +2162,7 @@ int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
active->trig->occurrences = cpu_to_le32(--occur);
if (le32_to_cpu(active->trig->force_restart)) {
- IWL_WARN(fwrt, "WRT: force restart: trigger %d fired.\n", id);
+ IWL_WARN(fwrt, "WRT: Force restart: trigger %d fired.\n", id);
iwl_force_nmi(fwrt->trans);
return 0;
}
@@ -2240,7 +2182,7 @@ int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
fwrt->dump.wks[idx].ini_trig_id = id;
- IWL_WARN(fwrt, "WRT: collecting data: ini trigger %d fired.\n", id);
+ IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", id);
schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
@@ -2372,16 +2314,19 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
goto out;
}
- iwl_fw_dbg_stop_recording(fwrt->trans, &params);
+ if (iwl_fw_dbg_stop_restart_recording(fwrt, &params, true)) {
+ IWL_ERR(fwrt, "Failed to stop DBGC recording, aborting dump\n");
+ goto out;
+ }
- IWL_DEBUG_FW_INFO(fwrt, "WRT: data collection start\n");
- if (fwrt->trans->dbg.ini_valid)
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n");
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
iwl_fw_error_ini_dump(fwrt, wk_idx);
else
iwl_fw_error_dump(fwrt);
- IWL_DEBUG_FW_INFO(fwrt, "WRT: data collection done\n");
+ IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n");
- iwl_fw_dbg_restart_recording(fwrt, &params);
+ iwl_fw_dbg_stop_restart_recording(fwrt, &params, false);
out:
clear_bit(wk_idx, &fwrt->dump.active_wks);
@@ -2432,472 +2377,17 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
-static void iwl_fw_dbg_info_apply(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_debug_info_tlv *dbg_info,
- bool ext, enum iwl_fw_ini_apply_point pnt)
-{
- u32 img_name_len = le32_to_cpu(dbg_info->img_name_len);
- u32 dbg_cfg_name_len = le32_to_cpu(dbg_info->dbg_cfg_name_len);
-
- if (img_name_len != IWL_FW_INI_MAX_IMG_NAME_LEN) {
- IWL_WARN(fwrt,
- "WRT: ext=%d. Invalid image name length %d, expected %d\n",
- ext, img_name_len,
- IWL_FW_INI_MAX_IMG_NAME_LEN);
- return;
- }
-
- if (dbg_cfg_name_len != IWL_FW_INI_MAX_DBG_CFG_NAME_LEN) {
- IWL_WARN(fwrt,
- "WRT: ext=%d. Invalid debug cfg name length %d, expected %d\n",
- ext, dbg_cfg_name_len,
- IWL_FW_INI_MAX_DBG_CFG_NAME_LEN);
- return;
- }
-
- if (ext) {
- memcpy(fwrt->dump.external_dbg_cfg_name, dbg_info->dbg_cfg_name,
- sizeof(fwrt->dump.external_dbg_cfg_name));
- } else {
- memcpy(fwrt->dump.img_name, dbg_info->img_name,
- sizeof(fwrt->dump.img_name));
- memcpy(fwrt->dump.internal_dbg_cfg_name, dbg_info->dbg_cfg_name,
- sizeof(fwrt->dump.internal_dbg_cfg_name));
- }
-}
-
-static void
-iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size)
-{
- struct iwl_trans *trans = fwrt->trans;
- void *virtual_addr = NULL;
- dma_addr_t phys_addr;
-
- if (WARN_ON_ONCE(trans->dbg.num_blocks ==
- ARRAY_SIZE(trans->dbg.fw_mon)))
- return;
-
- virtual_addr =
- dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO |
- __GFP_COMP);
-
- /* TODO: alloc fragments if needed */
- if (!virtual_addr)
- IWL_ERR(fwrt, "Failed to allocate debug memory\n");
-
- IWL_DEBUG_FW(trans,
- "Allocated DRAM buffer[%d], size=0x%x\n",
- trans->dbg.num_blocks, size);
-
- trans->dbg.fw_mon[trans->dbg.num_blocks].block = virtual_addr;
- trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys_addr;
- trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
- trans->dbg.num_blocks++;
-}
-
-static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_allocation_data *alloc,
- enum iwl_fw_ini_apply_point pnt)
-{
- struct iwl_trans *trans = fwrt->trans;
- struct iwl_ldbg_config_cmd ldbg_cmd = {
- .type = cpu_to_le32(BUFFER_ALLOCATION),
- };
- struct iwl_buffer_allocation_cmd *cmd = &ldbg_cmd.buffer_allocation;
- struct iwl_host_cmd hcmd = {
- .id = LDBG_CONFIG_CMD,
- .flags = CMD_ASYNC,
- .data[0] = &ldbg_cmd,
- .len[0] = sizeof(ldbg_cmd),
- };
- int block_idx = trans->dbg.num_blocks;
- u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location);
-
- if (fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID)
- fwrt->trans->dbg.ini_dest = buf_location;
-
- if (buf_location != fwrt->trans->dbg.ini_dest) {
- WARN(fwrt,
- "WRT: attempt to override buffer location on apply point %d\n",
- pnt);
-
- return;
- }
-
- if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) {
- IWL_DEBUG_FW(trans, "WRT: applying SMEM buffer destination\n");
- /* set sram monitor by enabling bit 7 */
- iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
-
- return;
- }
-
- if (buf_location != IWL_FW_INI_LOCATION_DRAM_PATH)
- return;
-
- if (!alloc->is_alloc) {
- iwl_fw_dbg_buffer_allocation(fwrt,
- le32_to_cpu(alloc->tlv.size));
- if (block_idx == trans->dbg.num_blocks)
- return;
- alloc->is_alloc = 1;
- }
-
- /* First block is assigned via registers / context info */
- if (trans->dbg.num_blocks == 1)
- return;
-
- IWL_DEBUG_FW(trans,
- "WRT: applying DRAM buffer[%d] destination\n", block_idx);
-
- cmd->num_frags = cpu_to_le32(1);
- cmd->fragments[0].address =
- cpu_to_le64(trans->dbg.fw_mon[block_idx].physical);
- cmd->fragments[0].size = alloc->tlv.size;
- cmd->allocation_id = alloc->tlv.allocation_id;
- cmd->buffer_location = alloc->tlv.buffer_location;
-
- iwl_trans_send_cmd(trans, &hcmd);
-}
-
-static void iwl_fw_dbg_send_hcmd(struct iwl_fw_runtime *fwrt,
- struct iwl_ucode_tlv *tlv,
- bool ext)
-{
- struct iwl_fw_ini_hcmd_tlv *hcmd_tlv = (void *)&tlv->data[0];
- struct iwl_fw_ini_hcmd *data = &hcmd_tlv->hcmd;
- u16 len = le32_to_cpu(tlv->length) - sizeof(*hcmd_tlv);
-
- struct iwl_host_cmd hcmd = {
- .id = WIDE_ID(data->group, data->id),
- .len = { len, },
- .data = { data->data, },
- };
-
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(hcmd_tlv->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- return;
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Sending host command id=0x%x, group=0x%x\n",
- ext, data->id, data->group);
-
- iwl_trans_send_cmd(fwrt->trans, &hcmd);
-}
-
-static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_tlv *tlv,
- bool ext, enum iwl_fw_ini_apply_point pnt)
-{
- void *iter = (void *)tlv->region_config;
- int i, size = le32_to_cpu(tlv->num_regions);
- const char *err_st =
- "WRT: ext=%d. Invalid region %s %d for apply point %d\n";
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_region_cfg *reg = iter, **active;
- int id = le32_to_cpu(reg->region_id);
- u32 type = le32_to_cpu(reg->region_type);
-
- if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_regs), err_st, ext,
- "id", id, pnt))
- break;
-
- if (WARN(type == 0 || type >= IWL_FW_INI_REGION_NUM, err_st,
- ext, "type", type, pnt))
- break;
-
- active = &fwrt->dump.active_regs[id];
-
- if (*active)
- IWL_WARN(fwrt->trans,
- "WRT: ext=%d. Region id %d override\n",
- ext, id);
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Activating region id %d\n",
- ext, id);
-
- *active = reg;
-
- if (type == IWL_FW_INI_REGION_TXF ||
- type == IWL_FW_INI_REGION_RXF)
- iter += le32_to_cpu(reg->fifos.num_of_registers) *
- sizeof(__le32);
- else if (type == IWL_FW_INI_REGION_DEVICE_MEMORY ||
- type == IWL_FW_INI_REGION_PERIPHERY_MAC ||
- type == IWL_FW_INI_REGION_PERIPHERY_PHY ||
- type == IWL_FW_INI_REGION_PERIPHERY_AUX ||
- type == IWL_FW_INI_REGION_INTERNAL_BUFFER ||
- type == IWL_FW_INI_REGION_PAGING ||
- type == IWL_FW_INI_REGION_CSR ||
- type == IWL_FW_INI_REGION_LMAC_ERROR_TABLE ||
- type == IWL_FW_INI_REGION_UMAC_ERROR_TABLE)
- iter += le32_to_cpu(reg->internal.num_of_ranges) *
- sizeof(__le32);
-
- iter += sizeof(*reg);
- }
-}
-
-static int iwl_fw_dbg_trig_realloc(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_active_triggers *active,
- u32 id, int size)
-{
- void *ptr;
-
- if (size <= active->size)
- return 0;
-
- ptr = krealloc(active->trig, size, GFP_KERNEL);
- if (!ptr) {
- IWL_ERR(fwrt, "WRT: Failed to allocate memory for trigger %d\n",
- id);
- return -ENOMEM;
- }
- active->trig = ptr;
- active->size = size;
-
- return 0;
-}
-
-static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger_tlv *tlv,
- bool ext,
- enum iwl_fw_ini_apply_point apply_point)
-{
- int i, size = le32_to_cpu(tlv->num_triggers);
- void *iter = (void *)tlv->trigger_config;
-
- for (i = 0; i < size; i++) {
- struct iwl_fw_ini_trigger *trig = iter;
- struct iwl_fw_ini_active_triggers *active;
- int id = le32_to_cpu(trig->trigger_id);
- u32 trig_regs_size = le32_to_cpu(trig->num_regions) *
- sizeof(__le32);
-
- if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_trigs),
- "WRT: ext=%d. Invalid trigger id %d for apply point %d\n",
- ext, id, apply_point))
- break;
-
- active = &fwrt->dump.active_trigs[id];
-
- if (!active->active) {
- size_t trig_size = sizeof(*trig) + trig_regs_size;
-
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Activating trigger %d\n",
- ext, id);
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- trig_size))
- goto next;
-
- memcpy(active->trig, trig, trig_size);
-
- } else {
- u32 conf_override =
- !(le32_to_cpu(trig->override_trig) & 0xff);
- u32 region_override =
- !(le32_to_cpu(trig->override_trig) & 0xff00);
- u32 offset = 0;
- u32 active_regs =
- le32_to_cpu(active->trig->num_regions);
- u32 new_regs = le32_to_cpu(trig->num_regions);
- int mem_to_add = trig_regs_size;
-
- if (region_override) {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d regions override\n",
- ext, id);
-
- mem_to_add -= active_regs * sizeof(__le32);
- } else {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d regions appending\n",
- ext, id);
-
- offset += active_regs;
- new_regs += active_regs;
- }
-
- if (iwl_fw_dbg_trig_realloc(fwrt, active, id,
- active->size + mem_to_add))
- goto next;
-
- if (conf_override) {
- IWL_DEBUG_FW(fwrt,
- "WRT: ext=%d. Trigger %d configuration override\n",
- ext, id);
-
- memcpy(active->trig, trig, sizeof(*trig));
- }
-
- memcpy(active->trig->data + offset, trig->data,
- trig_regs_size);
- active->trig->num_regions = cpu_to_le32(new_regs);
- }
-
- /* Since zero means infinity - just set to -1 */
- if (!le32_to_cpu(active->trig->occurrences))
- active->trig->occurrences = cpu_to_le32(-1);
-
- active->active = true;
-
- if (id == IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER) {
- u32 collect_interval = le32_to_cpu(trig->trigger_data);
-
- /* the minimum allowed interval is 50ms */
- if (collect_interval < 50) {
- collect_interval = 50;
- trig->trigger_data =
- cpu_to_le32(collect_interval);
- }
-
- mod_timer(&fwrt->dump.periodic_trig,
- jiffies + msecs_to_jiffies(collect_interval));
- }
-next:
- iter += sizeof(*trig) + trig_regs_size;
-
- }
-}
-
-static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- struct iwl_apply_point_data *data,
- enum iwl_fw_ini_apply_point pnt,
- bool ext)
-{
- void *iter = data->data;
-
- while (iter && iter < data->data + data->size) {
- struct iwl_ucode_tlv *tlv = iter;
- void *ini_tlv = (void *)tlv->data;
- u32 type = le32_to_cpu(tlv->type);
-
- switch (type) {
- case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
- iwl_fw_dbg_info_apply(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: {
- struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv;
-
- if (pnt != IWL_FW_INI_APPLY_EARLY) {
- IWL_ERR(fwrt,
- "WRT: ext=%d. Invalid apply point %d for buffer allocation\n",
- ext, pnt);
- goto next;
- }
-
- iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt);
- iter += sizeof(buf_alloc->is_alloc);
- break;
- }
- case IWL_UCODE_TLV_TYPE_HCMD:
- if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) {
- IWL_ERR(fwrt,
- "WRT: ext=%d. Invalid apply point %d for host command\n",
- ext, pnt);
- goto next;
- }
- iwl_fw_dbg_send_hcmd(fwrt, tlv, ext);
- break;
- case IWL_UCODE_TLV_TYPE_REGIONS:
- iwl_fw_dbg_update_regions(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_TRIGGERS:
- iwl_fw_dbg_update_triggers(fwrt, ini_tlv, ext, pnt);
- break;
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
- break;
- default:
- WARN_ONCE(1,
- "WRT: ext=%d. Invalid TLV 0x%x for apply point\n",
- ext, type);
- break;
- }
-next:
- iter += sizeof(*tlv) + le32_to_cpu(tlv->length);
- }
-}
-
-static void iwl_fw_dbg_ini_reset_cfg(struct iwl_fw_runtime *fwrt)
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt)
{
int i;
- for (i = 0; i < IWL_FW_INI_MAX_REGION_ID; i++)
- fwrt->dump.active_regs[i] = NULL;
-
- /* disable the triggers, used in recovery flow */
- for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++)
- fwrt->dump.active_trigs[i].active = false;
-
- memset(fwrt->dump.img_name, 0,
- sizeof(fwrt->dump.img_name));
- memset(fwrt->dump.internal_dbg_cfg_name, 0,
- sizeof(fwrt->dump.internal_dbg_cfg_name));
- memset(fwrt->dump.external_dbg_cfg_name, 0,
- sizeof(fwrt->dump.external_dbg_cfg_name));
-
- fwrt->trans->dbg.ini_dest = IWL_FW_INI_LOCATION_INVALID;
-}
-
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_apply_point apply_point)
-{
- void *data = &fwrt->trans->dbg.apply_points[apply_point];
-
- IWL_DEBUG_FW(fwrt, "WRT: enabling apply point %d\n", apply_point);
-
- if (apply_point == IWL_FW_INI_APPLY_EARLY)
- iwl_fw_dbg_ini_reset_cfg(fwrt);
-
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, false);
-
- data = &fwrt->trans->dbg.apply_points_ext[apply_point];
- _iwl_fw_dbg_apply_point(fwrt, data, apply_point, true);
-}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt)
-{
- int i;
-
- del_timer(&fwrt->dump.periodic_trig);
+ iwl_dbg_tlv_del_timers(fwrt->trans);
for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
iwl_fw_dbg_collect_sync(fwrt, i);
- iwl_trans_stop_device(fwrt->trans);
-}
-IWL_EXPORT_SYMBOL(iwl_fwrt_stop_device);
-
-void iwl_fw_dbg_periodic_trig_handler(struct timer_list *t)
-{
- struct iwl_fw_runtime *fwrt;
- enum iwl_fw_ini_trigger_id id = IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER;
- int ret;
- typeof(fwrt->dump) *dump_ptr = container_of(t, typeof(fwrt->dump),
- periodic_trig);
-
- fwrt = container_of(dump_ptr, typeof(*fwrt), dump);
-
- ret = _iwl_fw_dbg_ini_collect(fwrt, id);
- if (!ret || ret == -EBUSY) {
- struct iwl_fw_ini_trigger *trig =
- fwrt->dump.active_trigs[id].trig;
- u32 occur = le32_to_cpu(trig->occurrences);
- u32 collect_interval = le32_to_cpu(trig->trigger_data);
-
- if (!occur)
- return;
-
- mod_timer(&fwrt->dump.periodic_trig,
- jiffies + msecs_to_jiffies(collect_interval));
- }
+ iwl_fw_dbg_stop_restart_recording(fwrt, NULL, true);
}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_sync);
#define FSEQ_REG(x) { .addr = (x), .str = #x, }
@@ -2937,3 +2427,92 @@ void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt)
iwl_trans_release_nic_access(trans, &flags);
}
IWL_EXPORT_SYMBOL(iwl_fw_error_print_fseq_regs);
+
+static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend)
+{
+ struct iwl_dbg_suspend_resume_cmd cmd = {
+ .operation = suspend ?
+ cpu_to_le32(DBGC_SUSPEND_CMD) :
+ cpu_to_le32(DBGC_RESUME_CMD),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, DBGC_SUSPEND_RESUME),
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+
+ return iwl_trans_send_cmd(trans, &hcmd);
+}
+
+static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
+{
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ return;
+ }
+
+ if (params) {
+ params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
+ params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
+ }
+
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
+ /* wait for the DBGC to finish writing the internal buffer to DRAM to
+ * avoid halting the HW while writing
+ */
+ usleep_range(700, 1000);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
+}
+
+static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
+ struct iwl_fw_dbg_params *params)
+{
+ if (!params)
+ return -EIO;
+
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ } else {
+ iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
+ iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
+ }
+
+ return 0;
+}
+
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop)
+{
+ int ret = 0;
+
+ /* if the FW crashed or not debug monitor cfg was given, there is
+ * no point in changing the recording state
+ */
+ if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status) ||
+ (!fwrt->trans->dbg.dest_tlv &&
+ fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
+ return 0;
+
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP))
+ ret = iwl_fw_dbg_suspend_resume_hcmd(fwrt->trans, stop);
+ else if (stop)
+ iwl_fw_dbg_stop_recording(fwrt->trans, params);
+ else
+ ret = iwl_fw_dbg_restart_recording(fwrt->trans, params);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (!ret) {
+ if (stop)
+ fwrt->trans->dbg.rec_on = false;
+ else
+ iwl_fw_set_dbg_rec_on(fwrt);
+ }
+#endif
+
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_fw_dbg_stop_restart_recording);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index a8459ac71b2c..e3b5dd34643f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -202,7 +202,7 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
{
struct iwl_fw_dbg_trigger_tlv *trig;
- if (fwrt->trans->dbg.ini_valid)
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
return NULL;
if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
@@ -229,8 +229,9 @@ iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_trigger *trig;
u32 usec;
- if (!fwrt->trans->dbg.ini_valid || id == IWL_FW_TRIGGER_ID_INVALID ||
- id >= IWL_FW_TRIGGER_ID_NUM || !fwrt->dump.active_trigs[id].active)
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
+ id == IWL_FW_TRIGGER_ID_INVALID || id >= IWL_FW_TRIGGER_ID_NUM ||
+ !fwrt->dump.active_trigs[id].active)
return false;
trig = fwrt->dump.active_trigs[id].trig;
@@ -262,69 +263,9 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev), \
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
-
-static inline void
-_iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
- struct iwl_fw_dbg_params *params)
-{
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
- return;
- }
-
- if (params) {
- params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
- params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
- }
-
- iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
- /* wait for the DBGC to finish writing the internal buffer to DRAM to
- * avoid halting the HW while writing
- */
- usleep_range(700, 1000);
- iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- trans->dbg.rec_on = false;
-#endif
-}
-
-static inline void
-iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
- struct iwl_fw_dbg_params *params)
-{
- /* if the FW crashed or not debug monitor cfg was given, there is
- * no point in stopping
- */
- if (test_bit(STATUS_FW_ERROR, &trans->status) ||
- (!trans->dbg.dest_tlv &&
- trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
- return;
-
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- IWL_ERR(trans,
- "WRT: unsupported device family %d for debug stop recording\n",
- trans->cfg->device_family);
- return;
- }
- _iwl_fw_dbg_stop_recording(trans, params);
-}
-
-static inline void
-_iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
- struct iwl_fw_dbg_params *params)
-{
- if (WARN_ON(!params))
- return;
-
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
- iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
- iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
- } else {
- iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
- iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
- }
-}
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_dbg_params *params,
+ bool stop);
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
@@ -336,30 +277,6 @@ static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
}
#endif
-static inline void
-iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_dbg_params *params)
-{
- /* if the FW crashed or not debug monitor cfg was given, there is
- * no point in restarting
- */
- if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status) ||
- (!fwrt->trans->dbg.dest_tlv &&
- fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
- return;
-
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- IWL_ERR(fwrt,
- "WRT: unsupported device family %d for debug restart recording\n",
- fwrt->trans->cfg->device_family);
- return;
- }
- _iwl_fw_dbg_restart_recording(fwrt->trans, params);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- iwl_fw_set_dbg_rec_on(fwrt);
-#endif
-}
-
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
fwrt->dump.conf = FW_DBG_INVALID;
@@ -385,7 +302,7 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
{
return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
- !fwrt->trans->cfg->gen2 &&
+ !fwrt->trans->trans_cfg->gen2 &&
fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block;
@@ -397,24 +314,13 @@ static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
{
int i;
- del_timer(&fwrt->dump.periodic_trig);
+ iwl_dbg_tlv_del_timers(fwrt->trans);
for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
flush_delayed_work(&fwrt->dump.wks[i].wk);
fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
}
}
-static inline void iwl_fw_cancel_dumps(struct iwl_fw_runtime *fwrt)
-{
- int i;
-
- del_timer(&fwrt->dump.periodic_trig);
- for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
- cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
- fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
- }
-}
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
{
@@ -451,10 +357,7 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
#endif /* CONFIG_IWLWIFI_DEBUGFS */
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_apply_point apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt);
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt);
static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
u32 lmac_error_event_table)
@@ -478,7 +381,7 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
{
- if (fwrt->trans->dbg.ini_valid && fwrt->trans->dbg.hw_error) {
+ if (iwl_trans_dbg_ini_valid(fwrt->trans) && fwrt->trans->dbg.hw_error) {
_iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
fwrt->trans->dbg.hw_error = false;
} else {
@@ -486,8 +389,6 @@ static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
}
}
-void iwl_fw_dbg_periodic_trig_handler(struct timer_list *t);
-
void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 00a45ea85b69..2e763678dbdb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -288,6 +288,28 @@ struct iwl_fw_error_dump_mem {
#define IWL_INI_DUMP_INFO_TYPE BIT(31)
/**
+ * struct iwl_fw_ini_dump_entry
+ * @list: list of dump entries
+ * @size: size of the data
+ * @data: entry data
+ */
+struct iwl_fw_ini_dump_entry {
+ struct list_head list;
+ u32 size;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_fw_error_dump_file - header of dump file
+ * @barker: must be %IWL_FW_INI_ERROR_DUMP_BARKER
+ * @file_len: the length of all the file including the header
+ */
+struct iwl_fw_ini_dump_file_hdr {
+ __le32 barker;
+ __le32 file_len;
+} __packed;
+
+/**
* struct iwl_fw_ini_fifo_hdr - fifo range header
* @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to
* distinguish between lmac and umac rx fifos
@@ -301,10 +323,10 @@ struct iwl_fw_ini_fifo_hdr {
/**
* struct iwl_fw_ini_error_dump_range - range of memory
* @range_data_size: the size of this range, in bytes
- * @internal_base_addr - base address of internal memory range
- * @dram_base_addr - base address of dram monitor range
- * @page_num - page number of memory range
- * @fifo_hdr - fifo header of memory range
+ * @internal_base_addr: base address of internal memory range
+ * @dram_base_addr: base address of dram monitor range
+ * @page_num: page number of memory range
+ * @fifo_hdr: fifo header of memory range
* @data: the actual memory
*/
struct iwl_fw_ini_error_dump_range {
@@ -432,10 +454,10 @@ struct iwl_fw_error_dump_rb {
/**
* struct iwl_fw_ini_monitor_dump - ini monitor dump
- * @header - header of the region
- * @write_ptr - write pointer position in the buffer
- * @cycle_cnt - cycles count
- * @ranges - the memory ranges of this this region
+ * @header: header of the region
+ * @write_ptr: write pointer position in the buffer
+ * @cycle_cnt: cycles count
+ * @ranges: the memory ranges of this this region
*/
struct iwl_fw_ini_monitor_dump {
struct iwl_fw_ini_error_dump_header header;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 0c38e7392b61..423cc0cf8e78 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -157,8 +157,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_TLV_DEBUG_BASE + 2,
IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_TLV_DEBUG_BASE + 3,
IWL_UCODE_TLV_TYPE_TRIGGERS = IWL_UCODE_TLV_DEBUG_BASE + 4,
- IWL_UCODE_TLV_TYPE_DEBUG_FLOW = IWL_UCODE_TLV_DEBUG_BASE + 5,
- IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_DEBUG_FLOW,
+ IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_TRIGGERS,
/* TLVs 0x1000-0x2000 are for internal driver usage */
IWL_UCODE_TLV_FW_DBG_DUMP_LST = 0x1000,
@@ -323,6 +322,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_FTM_RTT_ACCURACY = (__force iwl_ucode_tlv_api_t)54,
IWL_UCODE_TLV_API_SAR_TABLE_VER = (__force iwl_ucode_tlv_api_t)55,
IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP = (__force iwl_ucode_tlv_api_t)57,
+ IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -441,9 +441,11 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44,
IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2 = (__force iwl_ucode_tlv_capa_t)45,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD = (__force iwl_ucode_tlv_capa_t)46,
- IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS = (__force iwl_ucode_tlv_capa_t)48,
IWL_UCODE_TLV_CAPA_FTM_CALIBRATED = (__force iwl_ucode_tlv_capa_t)47,
+ IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS = (__force iwl_ucode_tlv_capa_t)48,
IWL_UCODE_TLV_CAPA_CS_MODIFY = (__force iwl_ucode_tlv_capa_t)49,
+ IWL_UCODE_TLV_CAPA_SET_LTR_GEN2 = (__force iwl_ucode_tlv_capa_t)50,
+ IWL_UCODE_TLV_CAPA_SET_PPAG = (__force iwl_ucode_tlv_capa_t)52,
/* set 2 */
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
@@ -465,6 +467,8 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)88,
IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT = (__force iwl_ucode_tlv_capa_t)89,
IWL_UCODE_TLV_CAPA_CSI_REPORTING = (__force iwl_ucode_tlv_capa_t)90,
+ IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP = (__force iwl_ucode_tlv_capa_t)92,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP = (__force iwl_ucode_tlv_capa_t)93,
/* set 3 */
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
@@ -521,6 +525,10 @@ enum iwl_fw_phy_cfg {
FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
FW_PHY_CFG_RX_CHAIN_POS = 20,
FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+ FW_PHY_CFG_CHAIN_SAD_POS = 23,
+ FW_PHY_CFG_CHAIN_SAD_ENABLED = 0x1 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_A = 0x2 << FW_PHY_CFG_CHAIN_SAD_POS,
+ FW_PHY_CFG_CHAIN_SAD_ANT_B = 0x4 << FW_PHY_CFG_CHAIN_SAD_POS,
FW_PHY_CFG_SHARED_CLK = BIT(31),
};
@@ -965,4 +973,19 @@ struct iwl_fw_cmd_version {
u8 notif_ver;
} __packed;
+static inline size_t _iwl_tlv_array_len(const struct iwl_ucode_tlv *tlv,
+ size_t fixed_size, size_t var_size)
+{
+ size_t var_len = le32_to_cpu(tlv->length) - fixed_size;
+
+ if (WARN_ON(var_len % var_size))
+ return 0;
+
+ return var_len / var_size;
+}
+
+#define iwl_tlv_array_len(_tlv_ptr, _struct_ptr, _memb) \
+ _iwl_tlv_array_len((_tlv_ptr), sizeof(*(_struct_ptr)), \
+ sizeof(_struct_ptr->_memb[0]))
+
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 18ca5f152be6..039576d71276 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -228,15 +228,6 @@ struct iwl_fw_dbg {
};
/**
- * @tlv: the buffer allocation tlv
- * @is_alloc: indicates if the buffer was already allocated
- */
-struct iwl_fw_ini_allocation_data {
- struct iwl_fw_ini_allocation_tlv tlv;
- u32 is_alloc;
-} __packed;
-
-/**
* struct iwl_fw_ini_active_triggers
* @active: is this trigger active
* @size: allocated memory size of the trigger
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index c16d6e126e3c..ba00d162ce72 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -81,8 +81,6 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
INIT_DELAYED_WORK(&fwrt->dump.wks[i].wk, iwl_fw_error_dump_wk);
}
iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
- timer_setup(&fwrt->dump.periodic_trig,
- iwl_fw_dbg_periodic_trig_handler, 0);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index 9b8dd7fe7112..2bd76bd9dfa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 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
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -322,7 +322,7 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
const struct fw_img *fw = &fwrt->fw->img[type];
int ret;
- if (fwrt->trans->cfg->gen2)
+ if (fwrt->trans->trans_cfg->gen2)
return 0;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 406ef73992c1..be436c18a047 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -64,7 +64,6 @@
#include "iwl-trans.h"
#include "img.h"
#include "fw/api/debug.h"
-#include "fw/api/dbg-tlv.h"
#include "fw/api/paging.h"
#include "iwl-eeprom-parse.h"
@@ -92,6 +91,20 @@ struct iwl_fwrt_shared_mem_cfg {
#define IWL_FW_RUNTIME_DUMP_WK_NUM 5
/**
+ * struct iwl_txf_iter_data - Tx fifo iterator data struct
+ * @fifo: fifo number
+ * @lmac: lmac number
+ * @fifo_size: fifo size
+ * @internal_txf: non zero if fifo is internal Tx fifo
+ */
+struct iwl_txf_iter_data {
+ int fifo;
+ int lmac;
+ u32 fifo_size;
+ u8 internal_txf;
+};
+
+/**
* struct iwl_fw_runtime - runtime data for firmware
* @fw: firmware image
* @cfg: NIC configuration
@@ -144,8 +157,8 @@ struct iwl_fw_runtime {
struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
u32 lmac_err_id[MAX_NUM_LMAC];
u32 umac_err_id;
- void *fifo_iter;
- struct timer_list periodic_trig;
+
+ struct iwl_txf_iter_data txf_iter_data;
u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
@@ -190,6 +203,10 @@ static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
kfree(active->trig);
active->trig = NULL;
}
+
+ iwl_dbg_tlv_del_timers(fwrt->trans);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
+ cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
}
void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index 557ee47bffd8..409b2dd854ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -151,7 +151,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
}
pkt = cmd.resp_pkt;
- if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
iwl_parse_shared_mem_22000(fwrt, pkt);
else
iwl_parse_shared_mem(fwrt, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 1c1bf1b281cd..214495a7165f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -161,7 +161,8 @@ static inline u8 num_of_ant(u8 mask)
!!((mask) & ANT_C);
}
-/*
+/**
+ * struct iwl_base_params - params not likely to change within a device family
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
@@ -331,7 +332,36 @@ struct iwl_csr_params {
};
/**
+ * struct iwl_cfg_trans - information needed to start the trans
+ *
+ * These values cannot be changed when multiple configs are used for a
+ * single PCI ID, because they are needed before the HW REV or RFID
+ * can be read.
+ *
+ * @base_params: pointer to basic parameters
+ * @csr: csr flags and addresses that are different across devices
+ * @device_family: the device family
+ * @umac_prph_offset: offset to add to UMAC periphery address
+ * @rf_id: need to read rf_id to determine the firmware image
+ * @use_tfh: use TFH
+ * @gen2: 22000 and on transport operation
+ * @mq_rx_supported: multi-queue rx support
+ */
+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,
+ use_tfh:1,
+ gen2:1,
+ mq_rx_supported:1,
+ bisr_workaround:1;
+};
+
+/**
* struct iwl_cfg
+ * @trans: the trans-specific configuration part
* @name: Official name of the device
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
@@ -346,10 +376,10 @@ struct iwl_csr_params {
* @nvm_ver: NVM version
* @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
- * @base_params: pointer to basic parameters
* @ht_params: point to ht parameters
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
+ * @tx_with_siso_diversity: 1x1 device with tx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
* @high_temp: Is this NIC is designated to be in high temperature.
* @host_interrupt_operation_mode: device needs host interrupt operation
@@ -358,7 +388,6 @@ struct iwl_csr_params {
* @mac_addr_from_csr: read HW address from CSR registers
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
- * @csr: csr flags and addresses that are different across devices
* @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
@@ -371,18 +400,14 @@ struct iwl_csr_params {
* @dccm2_len: length of the second DCCM
* @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM
- * @mq_rx_supported: multi-queue rx support
* @vht_mu_mimo_supported: VHT MU-MIMO support
- * @rf_id: need to read rf_id to determine the firmware image
* @integrated: discrete or integrated
- * @gen2: 22000 and on transport operation
* @cdb: CDB support
* @nvm_type: see &enum iwl_nvm_type
* @d3_debug_data_base_addr: base address where D3 debug data is stored
* @d3_debug_data_length: length of the D3 debug data
* @bisr_workaround: BISR hardware workaround (for 22260 series devices)
* @min_txq_size: minimum number of slots required in a TX queue
- * @umac_prph_offset: offset to add to UMAC periphery address
* @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
@@ -392,19 +417,16 @@ struct iwl_csr_params {
* and/or the uCode API version instead.
*/
struct iwl_cfg {
+ struct iwl_cfg_trans_params trans;
/* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
- /* params not likely to change within a device family */
- const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
const char *default_nvm_file_C_step;
const struct iwl_tt_params *thermal_params;
- const struct iwl_csr_params *csr;
- enum iwl_device_family device_family;
enum iwl_led_mode led_mode;
enum iwl_nvm_type nvm_type;
u32 max_data_size;
@@ -420,6 +442,7 @@ struct iwl_cfg {
u16 nvm_ver;
u16 nvm_calib_ver;
u32 rx_with_siso_diversity:1,
+ tx_with_siso_diversity:1,
bt_shared_single_ant:1,
internal_wimax_coex:1,
host_interrupt_operation_mode:1,
@@ -428,15 +451,10 @@ struct iwl_cfg {
lp_xtal_workaround:1,
disable_dummy_notification:1,
apmg_not_supported:1,
- mq_rx_supported:1,
vht_mu_mimo_supported:1,
- rf_id:1,
integrated:1,
- use_tfh:1,
- gen2:1,
cdb:1,
dbgc_supported:1,
- bisr_workaround:1,
uhb_supported:1;
u8 valid_tx_ant;
u8 valid_rx_ant;
@@ -453,7 +471,6 @@ struct iwl_cfg {
u32 d3_debug_data_base_addr;
u32 d3_debug_data_length;
u32 min_txq_size;
- u32 umac_prph_offset;
u32 fw_mon_smem_write_ptr_addr;
u32 fw_mon_smem_write_ptr_msk;
u32 fw_mon_smem_cycle_cnt_ptr_addr;
@@ -577,6 +594,8 @@ extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0;
extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0;
+extern const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0;
+extern const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg killer1650x_2ax_cfg;
extern const struct iwl_cfg killer1650w_2ax_cfg;
extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index fcaec410b3be..3d7f8ff8ef58 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -60,149 +60,112 @@
*****************************************************************************/
#include <linux/firmware.h>
+#include "iwl-drv.h"
#include "iwl-trans.h"
#include "iwl-dbg-tlv.h"
-
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
- bool ext)
+#include "fw/dbg.h"
+#include "fw/runtime.h"
+
+/**
+ * enum iwl_dbg_tlv_type - debug TLV types
+ * @IWL_DBG_TLV_TYPE_DEBUG_INFO: debug info TLV
+ * @IWL_DBG_TLV_TYPE_BUF_ALLOC: buffer allocation TLV
+ * @IWL_DBG_TLV_TYPE_HCMD: host command TLV
+ * @IWL_DBG_TLV_TYPE_REGION: region TLV
+ * @IWL_DBG_TLV_TYPE_TRIGGER: trigger TLV
+ * @IWL_DBG_TLV_TYPE_NUM: number of debug TLVs
+ */
+enum iwl_dbg_tlv_type {
+ IWL_DBG_TLV_TYPE_DEBUG_INFO =
+ IWL_UCODE_TLV_TYPE_DEBUG_INFO - IWL_UCODE_TLV_DEBUG_BASE,
+ IWL_DBG_TLV_TYPE_BUF_ALLOC,
+ IWL_DBG_TLV_TYPE_HCMD,
+ IWL_DBG_TLV_TYPE_REGION,
+ IWL_DBG_TLV_TYPE_TRIGGER,
+ IWL_DBG_TLV_TYPE_NUM,
+};
+
+/**
+ * struct iwl_dbg_tlv_ver_data - debug TLV version struct
+ * @min_ver: min version supported
+ * @max_ver: max version supported
+ */
+struct iwl_dbg_tlv_ver_data {
+ int min_ver;
+ int max_ver;
+};
+
+static const struct iwl_dbg_tlv_ver_data
+dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
+ [IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_BUF_ALLOC] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_HCMD] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_REGION] = {.min_ver = 1, .max_ver = 1,},
+ [IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
+};
+
+static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
{
- struct iwl_apply_point_data *data;
- struct iwl_fw_ini_header *header = (void *)&tlv->data[0];
- u32 apply_point = le32_to_cpu(header->apply_point);
-
- int copy_size = le32_to_cpu(tlv->length) + sizeof(*tlv);
- int offset_size = copy_size;
-
- if (le32_to_cpu(header->tlv_version) != 1)
- return;
-
- if (WARN_ONCE(apply_point >= IWL_FW_INI_APPLY_NUM,
- "Invalid apply point id %d\n", apply_point))
- return;
+ 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 ver = le32_to_cpu(hdr->tlv_version);
- if (ext)
- data = &trans->dbg.apply_points_ext[apply_point];
- else
- data = &trans->dbg.apply_points[apply_point];
+ if (ver < dbg_ver_table[tlv_idx].min_ver ||
+ ver > dbg_ver_table[tlv_idx].max_ver)
+ return false;
- /* add room for is_alloc field in &iwl_fw_ini_allocation_data struct */
- if (le32_to_cpu(tlv->type) == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
- struct iwl_fw_ini_allocation_data *buf_alloc =
- (void *)tlv->data;
-
- offset_size += sizeof(buf_alloc->is_alloc);
- }
-
- /*
- * Make sure we still have room to copy this TLV. Offset points to the
- * location the last copy ended.
- */
- if (WARN_ONCE(data->offset + offset_size > data->size,
- "Not enough memory for apply point %d\n",
- apply_point))
- return;
-
- memcpy(data->data + data->offset, (void *)tlv, copy_size);
- data->offset += offset_size;
+ return true;
}
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext)
{
- struct iwl_ucode_tlv *tlv;
- u32 size[IWL_FW_INI_APPLY_NUM] = {0};
- int i;
-
- while (len >= sizeof(*tlv)) {
- u32 tlv_len, tlv_type, apply;
- struct iwl_fw_ini_header *hdr;
-
- len -= sizeof(*tlv);
- tlv = (void *)data;
-
- tlv_len = le32_to_cpu(tlv->length);
- tlv_type = le32_to_cpu(tlv->type);
-
- if (len < tlv_len)
- return;
-
- len -= ALIGN(tlv_len, 4);
- data += sizeof(*tlv) + ALIGN(tlv_len, 4);
-
- if (tlv_type < IWL_UCODE_TLV_DEBUG_BASE ||
- tlv_type > IWL_UCODE_TLV_DEBUG_MAX)
- continue;
-
- hdr = (void *)&tlv->data[0];
- apply = le32_to_cpu(hdr->apply_point);
-
- if (le32_to_cpu(hdr->tlv_version) != 1)
- continue;
-
- IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n",
- le32_to_cpu(tlv->type), apply);
-
- if (WARN_ON(apply >= IWL_FW_INI_APPLY_NUM))
- continue;
-
- /* add room for is_alloc field in &iwl_fw_ini_allocation_data
- * struct
- */
- if (tlv_type == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
- struct iwl_fw_ini_allocation_data *buf_alloc =
- (void *)tlv->data;
-
- size[apply] += sizeof(buf_alloc->is_alloc);
- }
-
- size[apply] += sizeof(*tlv) + tlv_len;
+ struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+ u32 type = le32_to_cpu(tlv->type);
+ u32 pnt = le32_to_cpu(hdr->apply_point);
+ u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+ enum iwl_ini_cfg_state *cfg_state = ext ?
+ &trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
+
+ IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n",
+ type, pnt);
+
+ if (tlv_idx >= IWL_DBG_TLV_TYPE_NUM) {
+ IWL_ERR(trans, "WRT: Unsupported TLV 0x%x\n", type);
+ goto out_err;
}
- for (i = 0; i < ARRAY_SIZE(size); i++) {
- void *mem;
-
- if (!size[i])
- continue;
+ if (!iwl_dbg_tlv_ver_support(tlv)) {
+ IWL_ERR(trans, "WRT: Unsupported TLV 0x%x version %u\n", type,
+ le32_to_cpu(hdr->tlv_version));
+ goto out_err;
+ }
- mem = kzalloc(size[i], GFP_KERNEL);
+ if (*cfg_state == IWL_INI_CFG_STATE_NOT_LOADED)
+ *cfg_state = IWL_INI_CFG_STATE_LOADED;
- if (!mem) {
- IWL_ERR(trans, "No memory for apply point %d\n", i);
- return;
- }
+ return;
- if (ext) {
- trans->dbg.apply_points_ext[i].data = mem;
- trans->dbg.apply_points_ext[i].size = size[i];
- } else {
- trans->dbg.apply_points[i].data = mem;
- trans->dbg.apply_points[i].size = size[i];
- }
-
- trans->dbg.ini_valid = true;
- }
+out_err:
+ *cfg_state = IWL_INI_CFG_STATE_CORRUPTED;
}
-void iwl_fw_dbg_free(struct iwl_trans *trans)
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(trans->dbg.apply_points); i++) {
- kfree(trans->dbg.apply_points[i].data);
- trans->dbg.apply_points[i].size = 0;
- trans->dbg.apply_points[i].offset = 0;
+ /* will be used later */
+}
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_del_timers);
- kfree(trans->dbg.apply_points_ext[i].data);
- trans->dbg.apply_points_ext[i].size = 0;
- trans->dbg.apply_points_ext[i].offset = 0;
- }
+void iwl_dbg_tlv_free(struct iwl_trans *trans)
+{
+ /* will be used again later */
}
-static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
- size_t len)
+static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
+ size_t len)
{
struct iwl_ucode_tlv *tlv;
- enum iwl_ucode_tlv_type tlv_type;
u32 tlv_len;
while (len >= sizeof(*tlv)) {
@@ -210,7 +173,6 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
tlv = (void *)data;
tlv_len = le32_to_cpu(tlv->length);
- tlv_type = le32_to_cpu(tlv->type);
if (len < tlv_len) {
IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
@@ -220,39 +182,33 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
- switch (tlv_type) {
- case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
- case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
- case IWL_UCODE_TLV_TYPE_HCMD:
- case IWL_UCODE_TLV_TYPE_REGIONS:
- case IWL_UCODE_TLV_TYPE_TRIGGERS:
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
- iwl_fw_dbg_copy_tlv(trans, tlv, true);
- break;
- default:
- WARN_ONCE(1, "Invalid TLV %x\n", tlv_type);
- break;
- }
+ iwl_dbg_tlv_alloc(trans, tlv, true);
}
return 0;
}
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans)
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
{
const struct firmware *fw;
int res;
- if (trans->dbg.external_ini_loaded || !iwlwifi_mod_params.enable_ini)
+ if (!iwlwifi_mod_params.enable_ini)
return;
res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev);
if (res)
return;
- iwl_alloc_dbg_tlv(trans, fw->size, fw->data, true);
- iwl_parse_fw_dbg_tlv(trans, fw->data, fw->size);
+ iwl_dbg_tlv_parse_bin(trans, fw->data, fw->size);
- trans->dbg.external_ini_loaded = true;
release_firmware(fw);
}
+
+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)
+{
+ /* will be used later */
+}
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_time_point);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index 222cd789e07a..e257ad358c94 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * 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
@@ -28,7 +28,7 @@
*
* BSD LICENSE
*
- * 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
@@ -66,22 +66,32 @@
/**
* struct iwl_apply_point_data
- * @data: start address of this apply point data
- * @size total size of the data
- * @offset: current offset of the copied data
+ * @list: list to go through the TLVs of the apply point
+ * @tlv: a debug TLV
*/
struct iwl_apply_point_data {
- void *data;
- int size;
- int offset;
+ struct list_head list;
+ struct iwl_ucode_tlv tlv;
+};
+
+/**
+ * union iwl_dbg_tlv_tp_data - data that is given in a time point
+ * @fw_pkt: a packet received from the FW
+ */
+union iwl_dbg_tlv_tp_data {
+ struct iwl_rx_packet *fw_pkt;
};
struct iwl_trans;
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans);
-void iwl_fw_dbg_free(struct iwl_trans *trans);
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
- bool ext);
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
+struct iwl_fw_runtime;
+
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
+void iwl_dbg_tlv_free(struct iwl_trans *trans);
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext);
+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);
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
#endif /* __iwl_dbg_tlv_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index cba958eb5186..fc8bc212ee84 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -75,7 +75,6 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
#include <linux/tracepoint.h>
#include <linux/device.h>
-#include "iwl-trans.h"
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 38672dd5aae9..ff0519ea00a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -215,7 +215,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
const struct iwl_cfg *cfg = drv->trans->cfg;
char tag[8];
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
(CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) {
IWL_ERR(drv,
@@ -647,9 +647,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
len -= sizeof(*ucode);
- if (iwlwifi_mod_params.enable_ini)
- iwl_alloc_dbg_tlv(drv->trans, len, data, false);
-
while (len >= sizeof(*tlv)) {
len -= sizeof(*tlv);
tlv = (void *)data;
@@ -1123,7 +1120,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->cfg->device_family <
+ if (drv->trans->trans_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->dbg.umac_error_event_table =
@@ -1139,7 +1136,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->cfg->device_family <
+ if (drv->trans->trans_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->dbg.lmac_error_event_table[0] =
@@ -1154,9 +1151,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_TYPE_HCMD:
case IWL_UCODE_TLV_TYPE_REGIONS:
case IWL_UCODE_TLV_TYPE_TRIGGERS:
- case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
if (iwlwifi_mod_params.enable_ini)
- iwl_fw_dbg_copy_tlv(drv->trans, tlv, false);
+ iwl_dbg_tlv_alloc(drv->trans, tlv, false);
break;
case IWL_UCODE_TLV_CMD_VERSIONS:
if (tlv_len % sizeof(struct iwl_fw_cmd_version)) {
@@ -1526,14 +1522,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
- drv->trans->cfg->base_params->max_event_log_size;
+ drv->trans->trans_cfg->base_params->max_event_log_size;
fw->init_errlog_ptr = pieces->init_errlog_ptr;
fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
if (pieces->inst_evtlog_size)
fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
- drv->trans->cfg->base_params->max_event_log_size;
+ drv->trans->trans_cfg->base_params->max_event_log_size;
fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
/*
@@ -1640,7 +1636,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
init_completion(&drv->request_firmware_complete);
INIT_LIST_HEAD(&drv->list);
- iwl_load_fw_dbg_tlv(drv->trans->dev, drv->trans);
+ iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the device debugfs entries. */
@@ -1662,8 +1658,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
err_fw:
#ifdef CONFIG_IWLWIFI_DEBUGFS
debugfs_remove_recursive(drv->dbgfs_drv);
+ iwl_dbg_tlv_free(drv->trans);
#endif
- iwl_fw_dbg_free(drv->trans);
kfree(drv);
err:
return ERR_PTR(ret);
@@ -1693,7 +1689,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
debugfs_remove_recursive(drv->dbgfs_drv);
#endif
- iwl_fw_dbg_free(drv->trans);
+ iwl_dbg_tlv_free(drv->trans);
kfree(drv);
}
@@ -1704,8 +1700,6 @@ struct iwl_mod_params iwlwifi_mod_params = {
.fw_restart = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
- .d0i3_disable = true,
- .d0i3_timeout = 1000,
.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
@@ -1823,9 +1817,6 @@ MODULE_PARM_DESC(antenna_coupling,
module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444);
MODULE_PARM_DESC(nvm_file, "NVM file name");
-module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444);
-MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)");
-
module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444);
MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
@@ -1873,9 +1864,6 @@ module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444);
MODULE_PARM_DESC(fw_monitor,
"firmware monitor - to debug FW (default: false - needs lots of memory)");
-module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444);
-MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
-
module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444);
MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index 04338c3a6205..cf7e2a9232e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications 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
@@ -29,7 +29,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications 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
@@ -728,12 +728,13 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum nl80211_band band,
u8 tx_chains, u8 rx_chains)
{
+ const struct iwl_cfg *cfg = trans->cfg;
int max_bit_rate = 0;
tx_chains = hweight8(tx_chains);
@@ -765,7 +766,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
if (cfg->ht_params->ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
- if ((cfg->mq_rx_supported &&
+ if ((trans->trans_cfg->mq_rx_supported &&
iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) ||
iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -805,10 +806,11 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
}
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
+ struct device *dev = trans->dev;
int n_channels = iwl_init_channel_map(dev, cfg, data,
eeprom, eeprom_size);
int n_used = 0;
@@ -820,7 +822,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
data->valid_tx_ant, data->valid_rx_ant);
sband = &data->bands[NL80211_BAND_5GHZ];
@@ -829,7 +831,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
@@ -840,10 +842,11 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
/* EEPROM data functions */
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size)
{
struct iwl_nvm_data *data;
+ struct device *dev = trans->dev;
const void *tmp;
u16 radio_cfg, sku;
@@ -918,7 +921,7 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
goto err_free;
}
- iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
+ iwl_init_sbands(trans, cfg, data, eeprom, eeprom_size);
return data;
err_free:
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 2375d300a7cd..03a748cc98fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -116,14 +116,14 @@ struct iwl_nvm_data {
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum nl80211_band band);
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum nl80211_band band,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
index 82e87192119e..ad6dc4497437 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * 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) 2005 - 2014 Intel Corporation. All rights reserved.
- * 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
@@ -193,7 +193,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
{
int ret;
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -207,7 +207,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (trans->cfg->base_params->shadow_ram_support)
+ if (trans->trans_cfg->base_params->shadow_ram_support)
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -328,7 +328,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= trans->cfg->base_params->max_ll_items);
+ } while (usedblocks <= trans->trans_cfg->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
@@ -361,7 +361,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
if (nvm_is_otp < 0)
return nvm_is_otp;
- sz = trans->cfg->base_params->eeprom_size;
+ sz = trans->trans_cfg->base_params->eeprom_size;
IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
e = kmalloc(sz, GFP_KERNEL);
@@ -396,7 +396,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!trans->cfg->base_params->shadow_ram_support) {
+ if (!trans->trans_cfg->base_params->shadow_ram_support) {
ret = iwl_find_otp_image(trans, &validblockaddr);
if (ret)
goto err_unlock;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index c6a534303936..0c12df558240 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 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
@@ -29,7 +29,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* 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
@@ -127,7 +127,7 @@
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
unsigned int chnl)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
WARN_ON_ONCE(chnl >= 64);
return TFH_TFDQ_CBB_TABLE + 8 * chnl;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index a704e25af810..1b7414bf7bef 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -304,10 +304,10 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
- else if (trans->cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
else
@@ -458,7 +458,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
FH_TSSR_TX_ERROR_REG
};
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
return iwl_dump_rfh(trans, buf);
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -492,11 +492,12 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
return 0;
}
-int iwl_finish_nic_init(struct iwl_trans *trans)
+int iwl_finish_nic_init(struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
int err;
- if (trans->cfg->bisr_workaround) {
+ if (cfg_trans->bisr_workaround) {
/* ensure the TOP FSM isn't still in previous reset */
mdelay(2);
}
@@ -506,9 +507,9 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
* D0U* --> D0A* (powered-up active) state.
*/
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(cfg_trans->csr->flag_init_done));
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg_trans->device_family == IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -517,13 +518,13 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
* and accesses to uCode SRAM.
*/
err = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_clock_ready),
- BIT(trans->cfg->csr->flag_mac_clock_ready),
+ BIT(cfg_trans->csr->flag_mac_clock_ready),
+ BIT(cfg_trans->csr->flag_mac_clock_ready),
25000);
if (err < 0)
IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
- if (trans->cfg->bisr_workaround) {
+ if (cfg_trans->bisr_workaround) {
/* ensure BISR shift has finished */
udelay(200);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 920e2146ea3f..f8e4f0f5de0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -99,7 +99,8 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
void iwl_force_nmi(struct iwl_trans *trans);
-int iwl_finish_nic_init(struct iwl_trans *trans);
+int iwl_finish_nic_init(struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans);
/* Error handling */
int iwl_dump_fh(struct iwl_trans *trans, char **buf);
@@ -111,35 +112,38 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf);
*/
static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return ofs + trans->cfg->umac_prph_offset;
+ return ofs + trans->cfg->trans.umac_prph_offset;
}
static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset);
+ return iwl_read_prph_no_grab(trans, ofs +
+ trans->cfg->trans.umac_prph_offset);
}
static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph(trans, ofs + trans->cfg->umac_prph_offset);
+ return iwl_read_prph(trans, ofs + trans->cfg->trans.umac_prph_offset);
}
static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset, val);
+ iwl_write_prph_no_grab(trans, ofs + trans->cfg->trans.umac_prph_offset,
+ val);
}
static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph(trans, ofs + trans->cfg->umac_prph_offset, val);
+ iwl_write_prph(trans, ofs + trans->cfg->trans.umac_prph_offset, val);
}
static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
- return iwl_poll_prph_bit(trans, addr + trans->cfg->umac_prph_offset,
+ return iwl_poll_prph_bit(trans, addr +
+ trans->cfg->trans.umac_prph_offset,
bits, mask, timeout);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 0cae2ef9b9df..ebea3f308b5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * 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) 2005 - 2014 Intel Corporation. All rights reserved.
- * 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
@@ -115,9 +115,6 @@ enum iwl_uapsd_disable {
* @nvm_file: specifies a external NVM file
* @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
- * @d0i3_disable: disable d0i3, default = 1,
- * @d0i3_timeout: time to wait after no refs are taken before
- * entering D0i3 (in msecs)
* @lar_disable: disable LAR (regulatory), default = 0
* @fw_monitor: allow to use firmware monitor
* @disable_11ac: disable VHT capabilities, default = false.
@@ -139,8 +136,6 @@ struct iwl_mod_params {
int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
- bool d0i3_disable;
- unsigned int d0i3_timeout;
bool lar_disable;
bool fw_monitor;
bool disable_11ac;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d87a6bb3e456..c8972f6e38ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -393,11 +393,12 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
return n_channels;
}
-static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
+static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap,
u8 tx_chains, u8 rx_chains)
{
+ const struct iwl_cfg *cfg = trans->cfg;
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
@@ -434,14 +435,14 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
- if (cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
case IWL_AMSDU_2K:
- if (cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
@@ -669,11 +670,13 @@ static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband,
}
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans,
struct iwl_nvm_data *data,
const void *nvm_ch_flags, u8 tx_chains,
u8 rx_chains, u32 sbands_flags, bool v4)
{
+ struct device *dev = trans->dev;
+ const struct iwl_cfg *cfg = trans->cfg;
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
@@ -686,7 +689,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -698,10 +701,10 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
NL80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+ iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
- iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
+ iwl_init_vht_hw_capab(trans, data, &sband->vht_cap,
tx_chains, rx_chains);
if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -793,10 +796,10 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
{
__le32 mac_addr0 =
cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr0_strap));
+ trans->trans_cfg->csr->mac_addr0_strap));
__le32 mac_addr1 =
cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr1_strap));
+ trans->trans_cfg->csr->mac_addr1_strap));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
/*
@@ -807,9 +810,9 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
return;
mac_addr0 = cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr0_otp));
+ trans->trans_cfg->csr->mac_addr0_otp));
mac_addr1 = cpu_to_le32(iwl_read32(trans,
- trans->cfg->csr->mac_addr1_otp));
+ trans->trans_cfg->csr->mac_addr1_otp));
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}
@@ -896,7 +899,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
}
static bool
-iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
+iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __be16 *nvm_hw)
{
/*
@@ -908,7 +911,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
* in 5GHz otherwise the FW will throw a sysassert when we try
* to use them.
*/
- if (cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/*
* Unlike the other sections in the NVM, the hw
* section uses big-endian.
@@ -917,7 +920,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
u8 sku = (subsystem_id & 0x1e) >> 1;
if (sku == 5 || sku == 9) {
- IWL_DEBUG_EEPROM(dev,
+ IWL_DEBUG_EEPROM(trans->dev,
"disabling wide channels in 5GHz (0x%0x %d)\n",
subsystem_id, sku);
return true;
@@ -934,7 +937,6 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const __le16 *mac_override, const __le16 *phy_sku,
u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
{
- struct device *dev = trans->dev;
struct iwl_nvm_data *data;
bool lar_enabled;
u32 sku, radio_cfg;
@@ -942,7 +944,11 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u16 lar_config;
const __le16 *ch_section;
- if (cfg->nvm_type != IWL_NVM_EXT)
+ if (cfg->uhb_supported)
+ data = kzalloc(struct_size(data, channels,
+ IWL_NVM_NUM_CHANNELS_UHB),
+ GFP_KERNEL);
+ else if (cfg->nvm_type != IWL_NVM_EXT)
data = kzalloc(struct_size(data, channels,
IWL_NVM_NUM_CHANNELS),
GFP_KERNEL);
@@ -1012,10 +1018,10 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (lar_fw_supported && lar_enabled)
sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
- if (iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw))
+ if (iwl_nvm_no_wide_in_5ghz(trans, cfg, nvm_hw))
sbands_flags |= IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ;
- iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
+ iwl_init_sbands(trans, data, ch_section, tx_chains, rx_chains,
sbands_flags, false);
data->calib_version = 255;
@@ -1066,11 +1072,6 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
return flags;
}
-struct regdb_ptrs {
- struct ieee80211_wmm_rule *rule;
- u32 token;
-};
-
struct ieee80211_regdomain *
iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc,
@@ -1082,7 +1083,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
const u16 *nvm_chan;
struct ieee80211_regdomain *regd, *copy_rd;
struct ieee80211_reg_rule *rule;
- struct regdb_ptrs *regdb_ptrs;
enum nl80211_band band;
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
@@ -1114,12 +1114,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
if (!regd)
return ERR_PTR(-ENOMEM);
- regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL);
- if (!regdb_ptrs) {
- copy_rd = ERR_PTR(-ENOMEM);
- goto out;
- }
-
/* set alpha2 from FW. */
regd->alpha2[0] = fw_mcc >> 8;
regd->alpha2[1] = fw_mcc & 0xff;
@@ -1191,8 +1185,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
if (!copy_rd)
copy_rd = ERR_PTR(-ENOMEM);
-out:
- kfree(regdb_ptrs);
kfree(regd);
return copy_rd;
}
@@ -1311,7 +1303,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
@@ -1495,7 +1487,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
channel_profile = v4 ? (void *)rsp->regulatory.channel_profile :
(void *)rsp_v3->regulatory.channel_profile;
- iwl_init_sbands(trans->dev, trans->cfg, nvm,
+ iwl_init_sbands(trans, nvm,
channel_profile,
nvm->valid_tx_ant & fw->valid_tx_ant,
nvm->valid_rx_ant & fw->valid_rx_ant,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index cbd1a8eed620..3008a5246be8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -8,7 +8,7 @@
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 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
@@ -31,7 +31,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 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
@@ -140,9 +140,6 @@ struct iwl_cfg;
* @nic_config: configure NIC, called before firmware is started.
* May sleep
* @wimax_active: invoked when WiMax becomes active. May sleep
- * @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
- * entrance is aborted (e.g. due to held reference). May sleep.
- * @exit_d0i3: configure the fw to exit d0i3. May sleep.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -164,8 +161,6 @@ struct iwl_op_mode_ops {
void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
void (*nic_config)(struct iwl_op_mode *op_mode);
void (*wimax_active)(struct iwl_op_mode *op_mode);
- int (*enter_d0i3)(struct iwl_op_mode *op_mode);
- int (*exit_d0i3)(struct iwl_op_mode *op_mode);
};
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -258,22 +253,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
-static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
-{
- might_sleep();
-
- if (!op_mode->ops->enter_d0i3)
- return 0;
- return op_mode->ops->enter_d0i3(op_mode);
-}
-
-static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
-{
- might_sleep();
-
- if (!op_mode->ops->exit_d0i3)
- return 0;
- return op_mode->ops->exit_d0i3(op_mode);
-}
-
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 8d930bfe0727..f47e0f97acf8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -451,6 +451,8 @@ enum {
#define UREG_DOORBELL_TO_ISR6 0xA05C04
#define UREG_DOORBELL_TO_ISR6_NMI_BIT BIT(0)
+#define UREG_DOORBELL_TO_ISR6_SUSPEND BIT(18)
+#define UREG_DOORBELL_TO_ISR6_RESUME BIT(19)
#define FSEQ_ERROR_CODE 0xA340C8
#define FSEQ_TOP_INIT_VERSION 0xA34038
@@ -460,4 +462,7 @@ enum {
#define FSEQ_ALIVE_TOKEN 0xA340F0
#define FSEQ_CNVI_ID 0xA3408C
#define FSEQ_CNVR_ID 0xA34090
+
+#define IWL_D3_SLEEP_STATUS_SUSPEND 0xD3
+#define IWL_D3_SLEEP_STATUS_RESUME 0xD0
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 727f73e0b3f1..28bdc9a9617e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -66,7 +66,6 @@
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg *cfg,
const struct iwl_trans_ops *ops)
{
struct iwl_trans *trans;
@@ -84,7 +83,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
#endif
trans->dev = dev;
- trans->cfg = cfg;
trans->ops = ops;
trans->num_rx_queues = 1;
@@ -202,17 +200,3 @@ int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans)
return 0;
}
IWL_EXPORT_SYMBOL(iwl_cmd_groups_verify_sorted);
-
-void iwl_trans_ref(struct iwl_trans *trans)
-{
- if (trans->ops->ref)
- trans->ops->ref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_ref);
-
-void iwl_trans_unref(struct iwl_trans *trans)
-{
- if (trans->ops->unref)
- trans->ops->unref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_unref);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 0f8aeb111b0e..a31408188ed0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -159,13 +159,6 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
* @CMD_ASYNC: Return right away and don't wait for the response
* @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of
* the response. The caller needs to call iwl_free_resp when done.
- * @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the
- * command queue, but after other high priority commands. Valid only
- * with CMD_ASYNC.
- * @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle.
- * @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle.
- * @CMD_WAKE_UP_TRANS: The command response should wake up the trans
- * (i.e. mark it as non-idle).
* @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
* called after this command completes. Valid only with CMD_ASYNC.
*/
@@ -173,11 +166,7 @@ enum CMD_MODE {
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
- CMD_HIGH_PRIO = BIT(3),
- CMD_SEND_IN_IDLE = BIT(4),
- CMD_MAKE_TRANS_IDLE = BIT(5),
- CMD_WAKE_UP_TRANS = BIT(6),
- CMD_WANT_ASYNC_CALLBACK = BIT(7),
+ CMD_WANT_ASYNC_CALLBACK = BIT(3),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -463,9 +452,8 @@ struct iwl_trans_rxq_dma_data {
*
* All the handlers MUST be implemented
*
- * @start_hw: starts the HW. If low_power is true, the NIC needs to be taken
- * out of a low power state. From that point on, the HW can send
- * interrupts. May sleep.
+ * @start_hw: starts the HW. From that point on, the HW can send interrupts.
+ * May sleep.
* @op_mode_leave: Turn off the HW RF kill indication if on
* May sleep
* @start_fw: allocates and inits all the resources for the transport
@@ -475,9 +463,8 @@ struct iwl_trans_rxq_dma_data {
* the SCD base address in SRAM, then provide it here, or 0 otherwise.
* May sleep
* @stop_device: stops the whole device (embedded CPU put to reset) and stops
- * the HW. If low_power is true, the NIC will be put in low power state.
- * From that point on, the HW will be stopped but will still issue an
- * interrupt if the HW RF kill switch is triggered.
+ * the HW. From that point on, the HW will be stopped but will still issue
+ * an interrupt if the HW RF kill switch is triggered.
* This callback must do the right thing and not crash even if %start_hw()
* was called but not &start_fw(). May sleep.
* @d3_suspend: put the device into the correct mode for WoWLAN during
@@ -535,11 +522,6 @@ struct iwl_trans_rxq_dma_data {
* @release_nic_access: let the NIC go to sleep. The "flags" parameter
* must be the same one that was sent before to the grab_nic_access.
* @set_bits_mask - set SRAM register according to value and mask.
- * @ref: grab a reference to the transport/FW layers, disallowing
- * certain low power states
- * @unref: release a reference previously taken with @ref. Note that
- * initially the reference count is 1, making an initial @unref
- * necessary to allow low power states.
* @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
* TX'ed commands and similar. The buffer will be vfree'd by the caller.
* Note that the transport must fill in the proper file headers.
@@ -548,14 +530,14 @@ struct iwl_trans_rxq_dma_data {
*/
struct iwl_trans_ops {
- int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power);
+ int (*start_hw)(struct iwl_trans *iwl_trans);
void (*op_mode_leave)(struct iwl_trans *iwl_trans);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
- void (*stop_device)(struct iwl_trans *trans, bool low_power);
+ void (*stop_device)(struct iwl_trans *trans);
- void (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
+ int (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
bool test, bool reset);
@@ -566,6 +548,8 @@ struct iwl_trans_ops {
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
struct sk_buff_head *skbs);
+ void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr);
+
bool (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout);
@@ -607,8 +591,6 @@ struct iwl_trans_ops {
unsigned long *flags);
void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
u32 value);
- void (*ref)(struct iwl_trans *trans);
- void (*unref)(struct iwl_trans *trans);
int (*suspend)(struct iwl_trans *trans);
void (*resume)(struct iwl_trans *trans);
@@ -632,9 +614,6 @@ enum iwl_trans_state {
/**
* DOC: Platform power management
*
- * There are two types of platform power management: system-wide
- * (WoWLAN) and runtime.
- *
* In system-wide power management the entire platform goes into a low
* power state (e.g. idle or suspend to RAM) at the same time and the
* device is configured as a wakeup source for the entire platform.
@@ -643,54 +622,46 @@ enum iwl_trans_state {
* put the platform in low power mode). The device's behavior in this
* mode is dictated by the wake-on-WLAN configuration.
*
- * In runtime power management, only the devices which are themselves
- * idle enter a low power state. This is done at runtime, which means
- * that the entire system is still running normally. This mode is
- * usually triggered automatically by the device driver and requires
- * the ability to enter and exit the low power modes in a very short
- * time, so there is not much impact in usability.
- *
* The terms used for the device's behavior are as follows:
*
* - D0: the device is fully powered and the host is awake;
* - D3: the device is in low power mode and only reacts to
* specific events (e.g. magic-packet received or scan
* results found);
- * - D0I3: the device is in low power mode and reacts to any
- * activity (e.g. RX);
*
* These terms reflect the power modes in the firmware and are not to
- * be confused with the physical device power state. The NIC can be
- * in D0I3 mode even if, for instance, the PCI device is in D3 state.
+ * be confused with the physical device power state.
*/
/**
* enum iwl_plat_pm_mode - platform power management mode
*
* This enumeration describes the device's platform power management
- * behavior when in idle mode (i.e. runtime power management) or when
- * in system-wide suspend (i.e WoWLAN).
+ * behavior when in system-wide suspend (i.e WoWLAN).
*
* @IWL_PLAT_PM_MODE_DISABLED: power management is disabled for this
- * device. At runtime, this means that nothing happens and the
- * device always remains in active. In system-wide suspend mode,
- * it means that the all connections will be closed automatically
- * by mac80211 before the platform is suspended.
+ * device. In system-wide suspend mode, it means that the all
+ * connections will be closed automatically by mac80211 before
+ * the platform is suspended.
* @IWL_PLAT_PM_MODE_D3: the device goes into D3 mode (i.e. WoWLAN).
- * For runtime power management, this mode is not officially
- * supported.
- * @IWL_PLAT_PM_MODE_D0I3: the device goes into D0I3 mode.
*/
enum iwl_plat_pm_mode {
IWL_PLAT_PM_MODE_DISABLED,
IWL_PLAT_PM_MODE_D3,
- IWL_PLAT_PM_MODE_D0I3,
};
-/* Max time to wait for trans to become idle/non-idle on d0i3
- * enter/exit (in msecs).
+/**
+ * enum iwl_ini_cfg_state
+ * @IWL_INI_CFG_STATE_NOT_LOADED: no debug cfg was given
+ * @IWL_INI_CFG_STATE_LOADED: debug cfg was found and loaded
+ * @IWL_INI_CFG_STATE_CORRUPTED: debug cfg was found and some of the TLVs
+ * are corrupted. The rest of the debug TLVs will still be used
*/
-#define IWL_TRANS_IDLE_TIMEOUT 2000
+enum iwl_ini_cfg_state {
+ IWL_INI_CFG_STATE_NOT_LOADED,
+ IWL_INI_CFG_STATE_LOADED,
+ IWL_INI_CFG_STATE_CORRUPTED,
+};
/* Max time to wait for nmi interrupt */
#define IWL_TRANS_NMI_TIMEOUT (HZ / 4)
@@ -733,8 +704,8 @@ struct iwl_self_init_dram {
* @umac_error_event_table: addr of umac error table
* @error_event_table_tlv_status: bitmap that indicates what error table
* pointers was recevied via TLV. uses enum &iwl_error_event_table_status
- * @external_ini_loaded: indicates if an external ini cfg was given
- * @ini_valid: indicates if debug ini mode is on
+ * @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
+ * @external_ini_cfg: external debug cfg state. Uses &enum iwl_ini_cfg_state
* @num_blocks: number of blocks in fw_mon
* @fw_mon: address of the buffers for firmware monitor
* @hw_error: equals true if hw error interrupt was received from the FW
@@ -752,14 +723,11 @@ struct iwl_trans_debug {
u32 umac_error_event_table;
unsigned int error_event_table_tlv_status;
- bool external_ini_loaded;
- bool ini_valid;
-
- struct iwl_apply_point_data apply_points[IWL_FW_INI_APPLY_NUM];
- struct iwl_apply_point_data apply_points_ext[IWL_FW_INI_APPLY_NUM];
+ enum iwl_ini_cfg_state internal_ini_cfg;
+ enum iwl_ini_cfg_state external_ini_cfg;
int num_blocks;
- struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM];
+ struct iwl_dram_data fw_mon[IWL_FW_INI_ALLOCATION_NUM];
bool hw_error;
enum iwl_fw_ini_buffer_location ini_dest;
@@ -770,6 +738,7 @@ struct iwl_trans_debug {
*
* @ops - pointer to iwl_trans_ops
* @op_mode - pointer to the op_mode
+ * @trans_cfg: the trans-specific configuration part
* @cfg - pointer to the configuration
* @drv - pointer to iwl_drv
* @status: a bit-mask of transport status flags
@@ -797,13 +766,11 @@ struct iwl_trans_debug {
* @system_pm_mode: the system-wide power management mode in use.
* This mode is set dynamically, depending on the WoWLAN values
* configured from the userspace at runtime.
- * @runtime_pm_mode: the runtime power management mode in use. This
- * mode is set during the initialization phase and is not
- * supposed to change during runtime.
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
struct iwl_op_mode *op_mode;
+ const struct iwl_cfg_trans_params *trans_cfg;
const struct iwl_cfg *cfg;
struct iwl_drv *drv;
enum iwl_trans_state state;
@@ -844,8 +811,6 @@ struct iwl_trans {
struct iwl_self_init_dram init_dram;
enum iwl_plat_pm_mode system_pm_mode;
- enum iwl_plat_pm_mode runtime_pm_mode;
- bool suspending;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -864,16 +829,11 @@ static inline void iwl_trans_configure(struct iwl_trans *trans,
WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg));
}
-static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power)
+static inline int iwl_trans_start_hw(struct iwl_trans *trans)
{
might_sleep();
- return trans->ops->start_hw(trans, low_power);
-}
-
-static inline int iwl_trans_start_hw(struct iwl_trans *trans)
-{
- return trans->ops->start_hw(trans, true);
+ return trans->ops->start_hw(trans);
}
static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
@@ -909,27 +869,23 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
-static inline void _iwl_trans_stop_device(struct iwl_trans *trans,
- bool low_power)
+static inline void iwl_trans_stop_device(struct iwl_trans *trans)
{
might_sleep();
- trans->ops->stop_device(trans, low_power);
+ trans->ops->stop_device(trans);
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_stop_device(struct iwl_trans *trans)
-{
- _iwl_trans_stop_device(trans, true);
-}
-
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
- bool reset)
+static inline int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
{
might_sleep();
- if (trans->ops->d3_suspend)
- trans->ops->d3_suspend(trans, test, reset);
+ if (!trans->ops->d3_suspend)
+ return 0;
+
+ return trans->ops->d3_suspend(trans, test, reset);
}
static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
@@ -1004,6 +960,17 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
trans->ops->reclaim(trans, queue, ssn, skbs);
}
+static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue,
+ int ptr)
+{
+ if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
+ IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+ return;
+ }
+
+ trans->ops->set_q_ptrs(trans, queue, ptr);
+}
+
static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
bool configure_scd)
{
@@ -1261,16 +1228,19 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
trans->ops->sync_nmi(trans);
}
+static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
+{
+ return trans->dbg.internal_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED ||
+ trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
+}
+
/*****************************************************
* transport helper functions
*****************************************************/
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg *cfg,
const struct iwl_trans_ops *ops);
void iwl_trans_free(struct iwl_trans *trans);
-void iwl_trans_ref(struct iwl_trans *trans);
-void iwl_trans_unref(struct iwl_trans *trans);
/*****************************************************
* driver (transport) register/unregister functions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 915b172da57a..60aff2ecec12 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -153,5 +153,6 @@
#define IWL_MVM_FTM_INITIATOR_DYNACK true
#define IWL_MVM_D3_DEBUG false
#define IWL_MVM_USE_TWT false
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA 10
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index cec40855a641..86c2c587e755 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -735,40 +735,16 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
return 0;
}
-static void
-iwl_mvm_iter_d0i3_ap_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- void (*iter)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key,
- void *data),
- void *data)
-{
- struct ieee80211_sta *ap_sta;
-
- rcu_read_lock();
-
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
- goto out;
-
- ieee80211_iter_keys_rcu(mvm->hw, vif, iter, data);
-out:
- rcu_read_unlock();
-}
-
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool d0i3,
- u32 cmd_flags)
+static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 cmd_flags)
{
struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
bool unified = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
struct wowlan_key_data key_data = {
- .configure_keys = !d0i3 && !unified,
+ .configure_keys = !unified,
.use_rsc_tsc = false,
.tkip = &tkip_cmd,
.use_tkip = false,
@@ -784,25 +760,16 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
* if we have to configure keys, call ieee80211_iter_keys(),
* as we need non-atomic context in order to take the
* required locks.
- * for the d0i3 we can't use ieee80211_iter_keys(), as
- * taking (almost) any mutex might result in deadlock.
*/
- if (!d0i3) {
- /*
- * Note that currently we don't propagate cmd_flags
- * to the iterator. In case of key_data.configure_keys,
- * all the configured commands are SYNC, and
- * iwl_mvm_wowlan_program_keys() will take care of
- * locking/unlocking mvm->mutex.
- */
- ieee80211_iter_keys(mvm->hw, vif,
- iwl_mvm_wowlan_program_keys,
- &key_data);
- } else {
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif,
- iwl_mvm_wowlan_program_keys,
- &key_data);
- }
+ /*
+ * Note that currently we don't propagate cmd_flags
+ * to the iterator. In case of key_data.configure_keys,
+ * all the configured commands are SYNC, and
+ * iwl_mvm_wowlan_program_keys() will take care of
+ * locking/unlocking mvm->mutex.
+ */
+ ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_wowlan_program_keys,
+ &key_data);
if (key_data.error) {
ret = -EIO;
@@ -830,7 +797,7 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
}
/* configure rekey data only if offloaded rekey is supported (d3) */
- if (mvmvif->rekey_data.valid && !d0i3) {
+ if (mvmvif->rekey_data.valid) {
memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
NL80211_KCK_LEN);
@@ -864,6 +831,8 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
+ mvm->offload_tid = wowlan_config_cmd->offloading_tid;
+
if (!unified_image) {
ret = iwl_mvm_switch_to_d3(mvm);
if (ret)
@@ -881,8 +850,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
* that isn't really a problem though.
*/
mutex_unlock(&mvm->mutex);
- ret = iwl_mvm_wowlan_config_key_params(mvm, vif, false,
- CMD_ASYNC);
+ ret = iwl_mvm_wowlan_config_key_params(mvm, vif, CMD_ASYNC);
mutex_lock(&mvm->mutex);
if (ret)
return ret;
@@ -936,6 +904,8 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
wowlan_config_cmd.wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+ wowlan_config_cmd.sta_id = mvm->aux_sta.sta_id;
+
ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
sizeof(wowlan_config_cmd),
&wowlan_config_cmd);
@@ -1043,6 +1013,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
} else {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
+ wowlan_config_cmd.sta_id = mvmvif->ap_sta_id;
+
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
lockdep_is_held(&mvm->mutex));
@@ -1082,8 +1054,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
* recording before entering D3. In later devices the FW stops the
* recording automatically.
*/
- if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
- iwl_fw_dbg_stop_recording(mvm->trans, NULL);
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
@@ -1100,13 +1072,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
+ ret = iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
out:
if (ret < 0) {
iwl_mvm_free_nd(mvm);
if (!unified_image) {
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
if (mvm->fw_restart > 0) {
mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
@@ -1119,37 +1090,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
return ret;
}
-static int iwl_mvm_enter_d0i3_sync(struct iwl_mvm *mvm)
-{
- struct iwl_notification_wait wait_d3;
- static const u16 d3_notif[] = { D3_CONFIG_CMD };
- int ret;
-
- iwl_init_notification_wait(&mvm->notif_wait, &wait_d3,
- d3_notif, ARRAY_SIZE(d3_notif),
- NULL, NULL);
-
- ret = iwl_mvm_enter_d0i3(mvm->hw->priv);
- if (ret)
- goto remove_notif;
-
- ret = iwl_wait_notification(&mvm->notif_wait, &wait_d3, HZ);
- WARN_ON_ONCE(ret);
- return ret;
-
-remove_notif:
- iwl_remove_notification(&mvm->notif_wait, &wait_d3);
- return ret;
-}
-
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_trans *trans = mvm->trans;
int ret;
- /* make sure the d0i3 exit work is not pending */
- flush_work(&mvm->d0i3_exit_work);
iwl_mvm_pause_tcm(mvm, true);
iwl_fw_runtime_suspend(&mvm->fwrt);
@@ -1158,25 +1104,6 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ret)
return ret;
- if (wowlan->any) {
- trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
- if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
- ret = iwl_mvm_enter_d0i3_sync(mvm);
-
- if (ret)
- return ret;
- }
-
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- iwl_trans_d3_suspend(trans, false, false);
-
- return 0;
- }
-
trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
return __iwl_mvm_suspend(hw, wowlan, false);
@@ -1735,6 +1662,13 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
mvm_ap_sta->tid_data[i].seq_number = seq;
}
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ i = mvm->offload_tid;
+ iwl_trans_set_q_ptrs(mvm->trans,
+ mvm_ap_sta->tid_data[i].txq_id,
+ mvm_ap_sta->tid_data[i].seq_number >> 4);
+ }
+
/* now we have all the data we need, unlock to avoid mac80211 issues */
mutex_unlock(&mvm->mutex);
@@ -1752,30 +1686,6 @@ out_unlock:
return false;
}
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status)
-{
- struct iwl_mvm_d3_gtk_iter_data gtkdata = {
- .mvm = mvm,
- .status = status,
- };
-
- /*
- * rekey handling requires taking locks that can't be taken now.
- * however, d0i3 doesn't offload rekey, so we're fine.
- */
- if (WARN_ON_ONCE(status->num_of_gtk_rekeys))
- return;
-
- /* find last GTK that we used initially, if any */
- gtkdata.find_phase = true;
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-
- gtkdata.find_phase = false;
- iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-}
-
#define ND_QUERY_BUF_LEN (sizeof(struct iwl_scan_offload_profile_match) * \
IWL_SCAN_MAX_PROFILES)
@@ -2024,15 +1934,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (IS_ERR_OR_NULL(vif))
goto err;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
- if (ret)
- goto err;
-
- if (d3_status != IWL_D3_STATUS_ALIVE) {
- IWL_INFO(mvm, "Device was reset during suspend\n");
- goto err;
- }
-
iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
if (iwl_mvm_check_rt_status(mvm, vif)) {
@@ -2044,6 +1945,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
goto err;
}
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
+ if (ret)
+ goto err;
+
+ if (d3_status != IWL_D3_STATUS_ALIVE) {
+ IWL_INFO(mvm, "Device was reset during suspend\n");
+ goto err;
+ }
+
if (d0i3_first) {
ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
if (ret < 0) {
@@ -2059,6 +1969,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
*/
iwl_mvm_update_changed_regdom(mvm);
+ /* Re-configure PPAG settings */
+ iwl_mvm_ppag_send_cmd(mvm);
+
if (!unified_image)
/* Re-configure default SAR profile */
iwl_mvm_sar_select_profile(mvm, 1, 1);
@@ -2115,14 +2028,6 @@ out:
* 2. We are using a unified image but had an error while exiting D3
*/
set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
- /*
- * When switching images we return 1, which causes mac80211
- * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
- * This type of reconfig calls iwl_mvm_restart_complete(),
- * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
- * to take the reference here.
- */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
return 1;
}
@@ -2134,53 +2039,12 @@ static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
return __iwl_mvm_resume(mvm, false);
}
-static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
-{
- bool exit_now;
- enum iwl_d3_status d3_status;
- struct iwl_trans *trans = mvm->trans;
-
- iwl_trans_d3_resume(trans, &d3_status, false, false);
-
- /*
- * make sure to clear D0I3_DEFER_WAKEUP before
- * calling iwl_trans_resume(), which might wait
- * for d0i3 exit completion.
- */
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- if (exit_now) {
- IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
- _iwl_mvm_exit_d0i3(mvm);
- }
-
- iwl_trans_resume(trans);
-
- if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
- int ret = iwl_mvm_exit_d0i3(mvm->hw->priv);
-
- if (ret)
- return ret;
- /*
- * d0i3 exit will be deferred until reconfig_complete.
- * make sure there we are out of d0i3.
- */
- }
- return 0;
-}
-
int iwl_mvm_resume(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- if (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3)
- ret = iwl_mvm_resume_d0i3(mvm);
- else
- ret = iwl_mvm_resume_d3(mvm);
+ ret = iwl_mvm_resume_d3(mvm);
mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 0c188a82cfc1..ad18c2f1a806 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1056,19 +1056,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret;
-
if (!iwl_mvm_firmware_running(mvm))
return -EIO;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
- if (ret)
- return ret;
-
iwl_force_nmi(mvm->trans);
- iwl_mvm_unref(mvm, IWL_MVM_REF_NMI);
-
return count;
}
@@ -1181,8 +1173,8 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
struct iwl_rx_mpdu_desc *desc;
int bin_len = count / 2;
int ret = -EINVAL;
- size_t mpdu_cmd_hdr_size =
- (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -1190,7 +1182,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
return -EIO;
/* supporting only 9000 descriptor */
- if (!mvm->trans->cfg->mq_rx_supported)
+ if (!mvm->trans->trans_cfg->mq_rx_supported)
return -ENOTSUPP;
rxb._page = alloc_pages(GFP_ATOMIC, 0);
@@ -1380,19 +1372,12 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret;
-
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
if (count == 0)
return 0;
iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
-
return count;
}
@@ -1579,87 +1564,6 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
}
#endif
-#define PRINT_MVM_REF(ref) do { \
- if (mvm->refs[ref]) \
- pos += scnprintf(buf + pos, bufsz - pos, \
- "\t(0x%lx): %d %s\n", \
- BIT(ref), mvm->refs[ref], #ref); \
-} while (0)
-
-static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_mvm *mvm = file->private_data;
- int i, pos = 0;
- char buf[256];
- const size_t bufsz = sizeof(buf);
- u32 refs = 0;
-
- for (i = 0; i < IWL_MVM_REF_COUNT; i++)
- if (mvm->refs[i])
- refs |= BIT(i);
-
- pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%x\n",
- refs);
-
- PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN);
- PRINT_MVM_REF(IWL_MVM_REF_SCAN);
- PRINT_MVM_REF(IWL_MVM_REF_ROC);
- PRINT_MVM_REF(IWL_MVM_REF_ROC_AUX);
- PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT);
- PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS);
- PRINT_MVM_REF(IWL_MVM_REF_USER);
- PRINT_MVM_REF(IWL_MVM_REF_TX);
- PRINT_MVM_REF(IWL_MVM_REF_TX_AGG);
- PRINT_MVM_REF(IWL_MVM_REF_ADD_IF);
- PRINT_MVM_REF(IWL_MVM_REF_START_AP);
- PRINT_MVM_REF(IWL_MVM_REF_BSS_CHANGED);
- PRINT_MVM_REF(IWL_MVM_REF_PREPARE_TX);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_TDLS);
- PRINT_MVM_REF(IWL_MVM_REF_CHECK_CTKILL);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_READ);
- PRINT_MVM_REF(IWL_MVM_REF_PRPH_WRITE);
- PRINT_MVM_REF(IWL_MVM_REF_NMI);
- PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
- PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
- PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
- PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
- PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
- PRINT_MVM_REF(IWL_MVM_REF_RX);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
- size_t count, loff_t *ppos)
-{
- unsigned long value;
- int ret;
- bool taken;
-
- ret = kstrtoul(buf, 10, &value);
- if (ret < 0)
- return ret;
-
- mutex_lock(&mvm->mutex);
-
- taken = mvm->refs[IWL_MVM_REF_USER];
- if (value == 1 && !taken)
- iwl_mvm_ref(mvm, IWL_MVM_REF_USER);
- else if (value == 0 && taken)
- iwl_mvm_unref(mvm, IWL_MVM_REF_USER);
- else
- ret = -EINVAL;
-
- mutex_unlock(&mvm->mutex);
-
- if (ret < 0)
- return ret;
- return count;
-}
-
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1692,21 +1596,14 @@ iwl_dbgfs_prph_reg_read(struct file *file,
int pos = 0;
char buf[32];
const size_t bufsz = sizeof(buf);
- int ret;
if (!mvm->dbgfs_prph_reg_addr)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_READ);
- if (ret)
- return ret;
-
pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
mvm->dbgfs_prph_reg_addr,
iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_READ);
-
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -1716,7 +1613,6 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
{
u8 args;
u32 value;
- int ret;
args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
/* if we only want to set the reg address - nothing more to do */
@@ -1727,13 +1623,8 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
if (args != 2)
return -EINVAL;
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
- if (ret)
- return ret;
-
iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
- iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
out:
return count;
}
@@ -1867,6 +1758,38 @@ iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static ssize_t
+iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
+ char *buf, size_t count, loff_t *ppos)
+{
+ int ret;
+ struct iwl_ltr_config_cmd ltr_config = {0};
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ if (sscanf(buf, "%x,%x,%x,%x,%x,%x,%x",
+ &ltr_config.flags,
+ &ltr_config.static_long,
+ &ltr_config.static_short,
+ &ltr_config.ltr_cfg_values[0],
+ &ltr_config.ltr_cfg_values[1],
+ &ltr_config.ltr_cfg_values[2],
+ &ltr_config.ltr_cfg_values[3]) != 7) {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(ltr_config),
+ &ltr_config);
+ mutex_unlock(&mvm->mutex);
+
+ if (ret)
+ IWL_ERR(mvm, "failed to send ltr configuration cmd\n");
+
+ return ret ?: count;
+}
+
MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
/* Device wide debugfs entries */
@@ -1892,7 +1815,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
@@ -1916,6 +1838,8 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
+MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
+
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -2091,7 +2015,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
- MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
@@ -2104,6 +2027,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
#endif
MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+ MVM_DEBUGFS_ADD_FILE(ltr_config, mvm->debugfs_dir, 0200);
+
debugfs_create_bool("enable_scan_iteration_notif", 0600,
mvm->debugfs_dir, &mvm->scan_iter_notif_enabled);
debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 5de54d1559dd..014eca6596e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -357,13 +357,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_fw_dbg_error_collect(&mvm->fwrt,
FW_DBG_TRIGGER_ALIVE_TIMEOUT);
- if (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->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ 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),
@@ -430,7 +431,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
iwl_wait_init_complete,
NULL);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
/* Will also start the device */
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
@@ -438,7 +439,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
goto error;
}
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ NULL);
/* Send init config command to mark that we are sending NVM access
* commands
@@ -557,7 +559,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto remove_notif;
}
- if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
goto remove_notif;
@@ -1002,6 +1004,113 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
}
+static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
+{
+ union acpi_object *wifi_pkg, *data, *enabled;
+ int i, j, ret, tbl_rev;
+ int idx = 2;
+
+ mvm->ppag_table.enabled = cpu_to_le32(0);
+ data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
+ ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev);
+
+ if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ enabled = &wifi_pkg->package.elements[1];
+ if (enabled->type != ACPI_TYPE_INTEGER ||
+ (enabled->integer.value != 0 && enabled->integer.value != 1)) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ mvm->ppag_table.enabled = cpu_to_le32(enabled->integer.value);
+ if (!mvm->ppag_table.enabled) {
+ ret = 0;
+ goto out_free;
+ }
+
+ /*
+ * read, verify gain values and save them into the PPAG table.
+ * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
+ * following sub-bands to High-Band (5GHz).
+ */
+ for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+ for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+ union acpi_object *ent;
+
+ ent = &wifi_pkg->package.elements[idx++];
+ if (ent->type != ACPI_TYPE_INTEGER ||
+ (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
+ (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
+ (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
+ (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
+ mvm->ppag_table.enabled = cpu_to_le32(0);
+ ret = -EINVAL;
+ goto out_free;
+ }
+ mvm->ppag_table.gain[i][j] = ent->integer.value;
+ }
+ }
+ ret = 0;
+out_free:
+ kfree(data);
+ return ret;
+}
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+ int i, j, ret;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG capability not supported by FW, command not sent.\n");
+ return 0;
+ }
+
+ IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
+ IWL_DEBUG_RADIO(mvm, "PPAG is %s\n",
+ mvm->ppag_table.enabled ? "enabled" : "disabled");
+
+ for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+ for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG table: chain[%d] band[%d]: gain = %d\n",
+ i, j, mvm->ppag_table.gain[i][j]);
+ }
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
+ PER_PLATFORM_ANT_GAIN_CMD),
+ 0, sizeof(mvm->ppag_table),
+ &mvm->ppag_table);
+ if (ret < 0)
+ IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
+ ret);
+
+ return ret;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ ret = iwl_mvm_get_ppag_table(mvm);
+ if (ret < 0) {
+ IWL_DEBUG_RADIO(mvm,
+ "PPAG BIOS table invalid or unavailable. (%d)\n",
+ ret);
+ return 0;
+ }
+ return iwl_mvm_ppag_send_cmd(mvm);
+}
+
#else /* CONFIG_ACPI */
static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
{
@@ -1033,6 +1142,16 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
return -ENOENT;
}
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1140,17 +1259,13 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
return ret;
}
- /*
- * Stop and start the transport without entering low power
- * mode. This will save the state of other components on the
- * device that are triggered by the INIT firwmare (MFUART).
- */
- _iwl_trans_stop_device(mvm->trans, false);
- ret = _iwl_trans_start_hw(mvm->trans, false);
+ iwl_fw_dbg_stop_sync(&mvm->fwrt);
+ iwl_trans_stop_device(mvm->trans);
+ ret = iwl_trans_start_hw(mvm->trans);
if (ret)
return ret;
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
mvm->rfkill_safe_init_done = false;
ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
@@ -1159,7 +1274,8 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
mvm->rfkill_safe_init_done = true;
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+ NULL);
return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
}
@@ -1169,6 +1285,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
int ret, i;
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
+ struct ieee80211_supported_band *sband = NULL;
lockdep_assert_held(&mvm->mutex);
@@ -1191,7 +1308,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
- if (!mvm->trans->dbg.ini_valid) {
+ if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
mvm->fwrt.dump.conf = FW_DBG_INVALID;
/* if we have a destination, assume EARLY START */
if (mvm->fw->dbg.dest_tlv)
@@ -1219,7 +1336,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Init RSS configuration */
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
ret = iwl_configure_rxq(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
@@ -1246,9 +1363,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
- ret = iwl_mvm_send_dqa_cmd(mvm);
- if (ret)
- goto error;
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
+ ret = iwl_mvm_send_dqa_cmd(mvm);
+ if (ret)
+ goto error;
+ }
/* Add auxiliary station for scanning */
ret = iwl_mvm_add_aux_sta(mvm);
@@ -1256,7 +1375,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Add all the PHY contexts */
- chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
+ i = 0;
+ while (!sband && i < NUM_NL80211_BANDS)
+ sband = mvm->hw->wiphy->bands[i++];
+
+ if (WARN_ON_ONCE(!sband))
+ goto error;
+
+ chan = &sband->channels[0];
+
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
for (i = 0; i < NUM_PHY_CTX; i++) {
/*
@@ -1270,7 +1397,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
-#ifdef CONFIG_THERMAL
if (iwl_mvm_is_tt_in_fw(mvm)) {
/* in order to give the responsibility of ct-kill and
* TX backoff to FW we need to send empty temperature reporting
@@ -1282,6 +1408,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_mvm_tt_tx_backoff(mvm, 0);
}
+#ifdef CONFIG_THERMAL
/* TODO: read the budget from BIOS / Platform NVM */
/*
@@ -1294,12 +1421,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
}
-#else
- /* Initialize tx backoffs to the minimal possible */
- iwl_mvm_tt_tx_backoff(mvm, 0);
#endif
- WARN_ON(iwl_mvm_config_ltr(mvm));
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+ WARN_ON(iwl_mvm_config_ltr(mvm));
ret = iwl_mvm_power_update_device(mvm);
if (ret)
@@ -1323,16 +1448,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- /* allow FW/transport low power modes if not during restart */
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
+ ret = iwl_mvm_ppag_init(mvm);
+ if (ret)
+ goto error;
+
ret = iwl_mvm_sar_init(mvm);
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 4348bb00e761..d104da9170ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* 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
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* 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
@@ -156,7 +156,7 @@ void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
* if we control through the register, we're doing it
* even when the firmware isn't up, so no need to sync
*/
- if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
return;
iwl_mvm_led_set(mvm, mvm->led.brightness > 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index cb22d447fcb8..9c417dd06291 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -554,7 +554,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cpu_to_le32(vif->bss_conf.use_short_slot ?
MAC_FLG_SHORT_SLOT : 0);
- cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
+ cmd->filter_flags = 0;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
@@ -623,6 +623,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
/* We need the dtim_period to set the MAC as associated */
if (vif->bss_conf.assoc && vif->bss_conf.dtim_period &&
!force_assoc_off) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u8 ap_sta_id = mvmvif->ap_sta_id;
u32 dtim_offs;
/*
@@ -658,6 +660,29 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
dtim_offs);
ctxt_sta->is_assoc = cpu_to_le32(1);
+
+ /*
+ * allow multicast data frames only as long as the station is
+ * authorized, i.e., GTK keys are already installed (if needed)
+ */
+ if (ap_sta_id < IWL_MVM_STATION_COUNT) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]);
+ if (!IS_ERR_OR_NULL(sta)) {
+ struct iwl_mvm_sta *mvmsta =
+ iwl_mvm_sta_from_mac80211(sta);
+
+ if (mvmsta->sta_state ==
+ IEEE80211_STA_AUTHORIZED)
+ cmd.filter_flags |=
+ cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
+ }
+
+ rcu_read_unlock();
+ }
} else {
ctxt_sta->is_assoc = cpu_to_le32(0);
@@ -703,7 +728,8 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,
MAC_FILTER_IN_CONTROL_AND_MGMT |
MAC_FILTER_IN_BEACON |
MAC_FILTER_IN_PROBE_REQUEST |
- MAC_FILTER_IN_CRC32);
+ MAC_FILTER_IN_CRC32 |
+ MAC_FILTER_ACCEPT_GRP);
ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS);
/* Allocate sniffer station */
@@ -727,7 +753,8 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);
cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON |
- MAC_FILTER_IN_PROBE_REQUEST);
+ MAC_FILTER_IN_PROBE_REQUEST |
+ MAC_FILTER_ACCEPT_GRP);
/* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */
cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int);
@@ -1404,6 +1431,9 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD)
ieee80211_beacon_loss(vif);
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_MISSED_BEACONS, NULL);
+
trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
FW_DBG_TRIGGER_MISSED_BEACONS);
if (!trigger)
@@ -1420,8 +1450,6 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
rx_missed_bcon >= stop_trig_missed_bcon)
iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_MISSED_BEACONS);
-
out:
rcu_read_unlock();
}
@@ -1567,7 +1595,9 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
RCU_INIT_POINTER(mvm->csa_vif, NULL);
return;
case NL80211_IFTYPE_STATION:
- iwl_mvm_csa_client_absent(mvm, vif);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ iwl_mvm_csa_client_absent(mvm, vif);
cancel_delayed_work(&mvmvif->csa_work);
ieee80211_chswitch_done(vif, true);
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1c904b5226aa..cd1b10042fbf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -213,91 +213,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- IWL_DEBUG_RPM(mvm, "Take mvm reference - type %d\n", ref_type);
- spin_lock_bh(&mvm->refs_lock);
- mvm->refs[ref_type]++;
- spin_unlock_bh(&mvm->refs_lock);
- iwl_trans_ref(mvm->trans);
-}
-
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type);
- spin_lock_bh(&mvm->refs_lock);
- if (WARN_ON(!mvm->refs[ref_type])) {
- spin_unlock_bh(&mvm->refs_lock);
- return;
- }
- mvm->refs[ref_type]--;
- spin_unlock_bh(&mvm->refs_lock);
- iwl_trans_unref(mvm->trans);
-}
-
-static void iwl_mvm_unref_all_except(struct iwl_mvm *mvm,
- enum iwl_mvm_ref_type except_ref)
-{
- int i, j;
-
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return;
-
- spin_lock_bh(&mvm->refs_lock);
- for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
- if (except_ref == i || !mvm->refs[i])
- continue;
-
- IWL_DEBUG_RPM(mvm, "Cleanup: remove mvm ref type %d (%d)\n",
- i, mvm->refs[i]);
- for (j = 0; j < mvm->refs[i]; j++)
- iwl_trans_unref(mvm->trans);
- mvm->refs[i] = 0;
- }
- spin_unlock_bh(&mvm->refs_lock);
-}
-
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm)
-{
- int i;
- bool taken = false;
-
- if (!iwl_mvm_is_d0i3_supported(mvm))
- return true;
-
- spin_lock_bh(&mvm->refs_lock);
- for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
- if (mvm->refs[i]) {
- taken = true;
- break;
- }
- }
- spin_unlock_bh(&mvm->refs_lock);
-
- return taken;
-}
-
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
- iwl_mvm_ref(mvm, ref_type);
-
- if (!wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status),
- HZ)) {
- WARN_ON_ONCE(1);
- iwl_mvm_unref(mvm, ref_type);
- return -EIO;
- }
-
- return 0;
-}
-
static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
{
int i;
@@ -485,7 +400,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
* for older devices. We also don't see this issue on any newer
* devices.
*/
- if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000)
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
@@ -762,12 +677,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
#ifdef CONFIG_PM_SLEEP
- if (iwl_mvm_is_d0i3_supported(mvm) &&
- device_can_wakeup(mvm->trans->dev)) {
- mvm->wowlan.flags = WIPHY_WOWLAN_ANY;
- hw->wiphy->wowlan = &mvm->wowlan;
- }
-
if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
@@ -833,46 +742,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
return ret;
}
-static bool iwl_mvm_defer_tx(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta,
- struct sk_buff *skb)
-{
- struct iwl_mvm_sta *mvmsta;
- bool defer = false;
-
- /*
- * double check the IN_D0I3 flag both before and after
- * taking the spinlock, in order to prevent taking
- * the spinlock when not needed.
- */
- if (likely(!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)))
- return false;
-
- spin_lock(&mvm->d0i3_tx_lock);
- /*
- * testing the flag again ensures the skb dequeue
- * loop (on d0i3 exit) hasn't run yet.
- */
- if (!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
- goto out;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (mvmsta->sta_id == IWL_MVM_INVALID_STA ||
- mvmsta->sta_id != mvm->d0i3_ap_sta_id)
- goto out;
-
- __skb_queue_tail(&mvm->d0i3_tx, skb);
-
- /* trigger wakeup */
- iwl_mvm_ref(mvm, IWL_MVM_REF_TX);
- iwl_mvm_unref(mvm, IWL_MVM_REF_TX);
-
- defer = true;
-out:
- spin_unlock(&mvm->d0i3_tx_lock);
- return defer;
-}
-
static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
@@ -917,8 +786,6 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
}
if (sta) {
- if (iwl_mvm_defer_tx(mvm, sta, skb))
- return;
if (iwl_mvm_tx_skb(mvm, skb, sta))
goto drop;
return;
@@ -1086,7 +953,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- bool tx_agg_ref = false;
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
@@ -1101,31 +967,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
if (!(mvm->nvm_data->sku_cap_11n_enable))
return -EACCES;
- /* return from D0i3 before starting a new Tx aggregation */
- switch (action) {
- 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:
- /*
- * for tx start, wait synchronously until D0i3 exit to
- * get the correct sequence number for the tid.
- * additionally, some other ampdu actions use direct
- * target access, which is not handled automatically
- * by the trans layer (unlike commands), so wait for
- * d0i3 exit in these cases as well.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_TX_AGG);
- if (ret)
- return ret;
-
- tx_agg_ref = true;
- break;
- default:
- break;
- }
-
mutex_lock(&mvm->mutex);
switch (action) {
@@ -1186,13 +1027,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
}
mutex_unlock(&mvm->mutex);
- /*
- * If the tid is marked as started, we won't use it for offloaded
- * traffic on the next D0i3 entry. It's safe to unref.
- */
- if (tx_agg_ref)
- iwl_mvm_unref(mvm, IWL_MVM_REF_TX_AGG);
-
return ret;
}
@@ -1216,11 +1050,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
- /* cleanup all stale references (scan, roc), but keep the
- * ucode_down ref until reconfig is complete
- */
- iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
-
iwl_mvm_stop_device(mvm);
mvm->cur_aid = 0;
@@ -1242,7 +1071,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
mvm->p2p_device_vif = NULL;
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
@@ -1251,9 +1079,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
ieee80211_wake_queues(mvm->hw);
- /* clear any stale d0i3 state */
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
mvm->vif_count = 0;
mvm->rx_ba_sessions = 0;
mvm->fwrt.dump.conf = FW_DBG_INVALID;
@@ -1278,18 +1103,13 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
/* Clean up some internal and mac80211 state on restart */
iwl_mvm_restart_cleanup(mvm);
- } else {
- /* Hold the reference to prevent runtime suspend while
- * the start procedure runs. It's a bit confusing
- * that the UCODE_DOWN reference is taken, but it just
- * means "UCODE is not UP yet". ( TODO: rename this
- * reference).
- */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
}
ret = iwl_mvm_up(mvm);
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_POST_INIT);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_POST_INIT,
+ NULL);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
+ NULL);
if (ret && test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
/* Something went wrong - we need to finish some cleanup
@@ -1297,9 +1117,6 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
* would do.
*/
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
- iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
}
return ret;
@@ -1310,19 +1127,6 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
- /* Some hw restart cleanups must not hold the mutex */
- if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- /*
- * Make sure we are out of d0i3. This is needed
- * to make sure the reference accounting is correct
- * (and there is no stale d0i3_exit_work).
- */
- wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3,
- &mvm->status),
- HZ);
- }
-
mutex_lock(&mvm->mutex);
ret = __iwl_mvm_mac_start(mvm);
mutex_unlock(&mvm->mutex);
@@ -1337,17 +1141,12 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_lock(&mvm->mutex);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
- iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
+
ret = iwl_mvm_update_quotas(mvm, true, NULL);
if (ret)
IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
ret);
- /* allow transport/FW low power modes */
- iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_END_OF_RECOVERY);
/*
@@ -1359,17 +1158,6 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
-{
- if (iwl_mvm_is_d0i3_supported(mvm) &&
- iwl_mvm_enter_d0i3_on_suspend(mvm))
- WARN_ONCE(!wait_event_timeout(mvm->d0i3_exit_waitq,
- !test_bit(IWL_MVM_STATUS_IN_D0I3,
- &mvm->status),
- HZ),
- "D0i3 exit on resume timed out\n");
-}
-
static void
iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
@@ -1381,7 +1169,6 @@ iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
iwl_mvm_restart_complete(mvm);
break;
case IEEE80211_RECONFIG_TYPE_SUSPEND:
- iwl_mvm_resume_complete(mvm);
break;
}
}
@@ -1443,7 +1230,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
flush_work(&mvm->add_stream_wk);
@@ -1457,7 +1243,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
*/
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- iwl_fw_cancel_dumps(&mvm->fwrt);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
iwl_fw_free_dump_desc(&mvm->fwrt);
@@ -1543,15 +1328,20 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
goto out_unlock;
}
- iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
- if (ret)
- goto out_unlock;
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
+ if (ret)
+ goto out_unlock;
- iwl_mvm_stop_session_protection(mvm, vif);
+ iwl_mvm_stop_session_protection(mvm, vif);
+ }
}
mvmvif->ps_disabled = false;
@@ -1612,15 +1402,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
/*
- * make sure D0i3 exit is completed, otherwise a target access
- * during tx queue configuration could be done when still in
- * D0i3 state.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_ADD_IF);
- if (ret)
- return ret;
-
- /*
* Not much to do here. The stack will not allow interface
* types or combinations that we didn't advertise, so we
* don't really have to check the types.
@@ -1755,8 +1536,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_unlock:
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_ADD_IF);
-
return ret;
}
@@ -2254,6 +2033,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
flags = 0;
+ /* Block 26-tone RU OFDMA transmissions */
+ if (mvmvif->he_ru_2mhz_block)
+ flags |= STA_CTXT_HE_RU_2MHZ_BLOCK;
+
/* HTC flags */
if (sta->he_cap.he_cap_elem.mac_cap_info[0] &
IEEE80211_HE_MAC_CAP0_HTC_HE)
@@ -2520,7 +2303,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
iwl_mvm_sf_update(mvm, vif, false);
iwl_mvm_power_vif_assoc(mvm, vif);
if (vif->p2p) {
- iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT);
iwl_mvm_update_smps(mvm, vif,
IWL_MVM_SMPS_REQ_PROT,
IEEE80211_SMPS_DYNAMIC);
@@ -2556,9 +2338,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm,
"failed to remove AP station\n");
- if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- mvm->d0i3_ap_sta_id =
- IWL_MVM_INVALID_STA;
mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
}
@@ -2567,9 +2346,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
- if (vif->p2p)
- iwl_mvm_unref(mvm, IWL_MVM_REF_P2P_CLIENT);
-
/* this will take the cleared BSSID from bss_conf */
ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
if (ret)
@@ -2657,14 +2433,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret, i;
- /*
- * iwl_mvm_mac_ctxt_add() might read directly from the device
- * (the system time), so make sure it is available.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_START_AP);
- if (ret)
- return ret;
-
mutex_lock(&mvm->mutex);
/* Send the beacon template */
@@ -2760,8 +2528,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
- iwl_mvm_ref(mvm, IWL_MVM_REF_AP_IBSS);
-
iwl_mvm_bt_coex_vif_change(mvm);
/* we don't support TDLS during DCM */
@@ -2783,7 +2549,6 @@ out_remove:
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_START_AP);
return ret;
}
@@ -2821,8 +2586,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
iwl_mvm_bt_coex_vif_change(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_AP_IBSS);
-
/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
@@ -2896,14 +2659,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- /*
- * iwl_mvm_bss_info_changed_station() might call
- * iwl_mvm_protect_session(), which reads directly from
- * the device (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_BSS_CHANGED))
- return;
-
mutex_lock(&mvm->mutex);
if (changes & BSS_CHANGED_IDLE && !bss_conf->idle)
@@ -2927,7 +2682,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
}
mutex_unlock(&mvm->mutex);
- iwl_mvm_unref(mvm, IWL_MVM_REF_BSS_CHANGED);
}
static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
@@ -3205,6 +2959,51 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
peer_addr, action);
}
+struct iwl_mvm_he_obss_narrow_bw_ru_data {
+ bool tolerated;
+};
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
+ struct cfg80211_bss *bss,
+ void *_data)
+{
+ struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
+ const struct element *elem;
+
+ elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
+ bss->ies->len);
+
+ if (!elem || elem->datalen < 10 ||
+ !(elem->data[10] &
+ WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
+ data->tolerated = false;
+ }
+}
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_he_obss_narrow_bw_ru_data iter_data = {
+ .tolerated = true,
+ };
+
+ if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
+ mvmvif->he_ru_2mhz_block = false;
+ return;
+ }
+
+ cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+ iwl_mvm_check_he_obss_narrow_bw_ru_iter,
+ &iter_data);
+
+ /*
+ * If there is at least one AP on radar channel that cannot
+ * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
+ */
+ mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -3306,6 +3105,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
} else if (vif->type == NL80211_IFTYPE_STATION) {
vif->bss_conf.he_support = sta->he_cap.has_he;
+
+ mvmvif->he_ru_2mhz_block = false;
+ if (sta->he_cap.has_he)
+ iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif);
+
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
}
@@ -3327,10 +3131,20 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* enable beacon filtering */
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+ /*
+ * Now that the station is authorized, i.e., keys were already
+ * installed, need to indicate to the FW that
+ * multicast data frames can be forwarded to the driver
+ */
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
true);
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
+ /* Multicast data frames are no longer allowed */
+ iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
+
/* disable beacon filtering */
ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
WARN_ON(ret &&
@@ -3437,13 +3251,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
- /*
- * iwl_mvm_protect_session() reads directly from the device
- * (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PREPARE_TX))
- return;
-
if (req_duration > duration)
duration = req_duration;
@@ -3451,8 +3258,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
/* Try really hard to protect the session and hear a beacon */
iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500, false);
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PREPARE_TX);
}
static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
@@ -3527,7 +3332,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- if (!mvm->trans->cfg->gen2) {
+ if (!mvm->trans->trans_cfg->gen2) {
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
} else if (vif->type == NL80211_IFTYPE_STATION) {
@@ -4035,7 +3840,8 @@ out_unlock:
return ret;
}
-static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw)
+static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
@@ -4267,23 +4073,12 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
u32 duration = 3 * vif->bss_conf.beacon_int;
-
- /* iwl_mvm_protect_session() reads directly from the
- * device (the system time), so make sure it is
- * available.
- */
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA);
- if (ret)
- goto out_remove_binding;
-
/* Protect the session to make sure we hear the first
* beacon on the new channel.
*/
iwl_mvm_protect_session(mvm, vif, duration, duration,
vif->bss_conf.beacon_int / 2,
true);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
}
iwl_mvm_update_quotas(mvm, false, NULL);
@@ -4633,6 +4428,42 @@ static int iwl_mvm_schedule_client_csa(struct iwl_mvm *mvm,
0, sizeof(cmd), &cmd);
}
+static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel_switch *chsw)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 apply_time;
+
+ /* Schedule the time event to a bit before beacon 1,
+ * to make sure we're in the new channel when the
+ * GO/AP arrives. In case count <= 1 immediately schedule the
+ * TE (this might result with some packet loss or connection
+ * loss).
+ */
+ if (chsw->count <= 1)
+ apply_time = 0;
+ else
+ apply_time = chsw->device_timestamp +
+ ((vif->bss_conf.beacon_int * (chsw->count - 1) -
+ IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+
+ if (chsw->block_tx)
+ iwl_mvm_csa_client_absent(mvm, vif);
+
+ if (mvmvif->bf_data.bf_enabled) {
+ int ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+
+ if (ret)
+ return ret;
+ }
+
+ iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,
+ apply_time);
+
+ return 0;
+}
+
#define IWL_MAX_CSA_BLOCK_TX 1500
static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -4641,7 +4472,6 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct ieee80211_vif *csa_vif;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 apply_time;
int ret;
mutex_lock(&mvm->mutex);
@@ -4685,21 +4515,7 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
break;
case NL80211_IFTYPE_STATION:
- /* Schedule the time event to a bit before beacon 1,
- * to make sure we're in the new channel when the
- * GO/AP arrives. In case count <= 1 immediately schedule the
- * TE (this might result with some packet loss or connection
- * loss).
- */
- if (chsw->count <= 1)
- apply_time = 0;
- else
- apply_time = chsw->device_timestamp +
- ((vif->bss_conf.beacon_int * (chsw->count - 1) -
- IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
-
if (chsw->block_tx) {
- iwl_mvm_csa_client_absent(mvm, vif);
/*
* In case of undetermined / long time with immediate
* quiet monitor status to gracefully disconnect
@@ -4711,19 +4527,14 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
msecs_to_jiffies(IWL_MAX_CSA_BLOCK_TX));
}
- if (mvmvif->bf_data.bf_enabled) {
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
+ ret = iwl_mvm_old_pre_chan_sw_sta(mvm, vif, chsw);
if (ret)
goto out_unlock;
- }
-
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
+ } else {
iwl_mvm_schedule_client_csa(mvm, vif, chsw);
- else
- iwl_mvm_schedule_csa_period(mvm, vif,
- vif->bss_conf.beacon_int,
- apply_time);
+ }
mvmvif->csa_count = chsw->count;
mvmvif->csa_misbehave = false;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index a263cc629d75..843d00bf2bd5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -258,38 +258,6 @@ enum iwl_mvm_smps_type_request {
NUM_IWL_MVM_SMPS_REQ,
};
-enum iwl_mvm_ref_type {
- IWL_MVM_REF_UCODE_DOWN,
- IWL_MVM_REF_SCAN,
- IWL_MVM_REF_ROC,
- IWL_MVM_REF_ROC_AUX,
- IWL_MVM_REF_P2P_CLIENT,
- IWL_MVM_REF_AP_IBSS,
- IWL_MVM_REF_USER,
- IWL_MVM_REF_TX,
- IWL_MVM_REF_TX_AGG,
- IWL_MVM_REF_ADD_IF,
- IWL_MVM_REF_START_AP,
- IWL_MVM_REF_BSS_CHANGED,
- IWL_MVM_REF_PREPARE_TX,
- IWL_MVM_REF_PROTECT_TDLS,
- IWL_MVM_REF_CHECK_CTKILL,
- IWL_MVM_REF_PRPH_READ,
- IWL_MVM_REF_PRPH_WRITE,
- IWL_MVM_REF_NMI,
- IWL_MVM_REF_TM_CMD,
- IWL_MVM_REF_EXIT_WORK,
- IWL_MVM_REF_PROTECT_CSA,
- IWL_MVM_REF_FW_DBG_COLLECT,
- IWL_MVM_REF_INIT_UCODE,
- IWL_MVM_REF_SENDING_CMD,
- IWL_MVM_REF_RX,
-
- /* update debugfs.c when changing this */
-
- IWL_MVM_REF_COUNT,
-};
-
enum iwl_bt_force_ant_mode {
BT_FORCE_ANT_DIS = 0,
BT_FORCE_ANT_AUTO,
@@ -504,6 +472,9 @@ struct iwl_mvm_vif {
/* we can only have 2 GTK + 2 IGTK active at a time */
struct ieee80211_key_conf *ap_early_keys[4];
+
+ /* 26-tone RU OFDMA transmissions should be blocked */
+ bool he_ru_2mhz_block;
};
static inline struct iwl_mvm_vif *
@@ -617,11 +588,6 @@ struct iwl_mvm_frame_stats {
int last_frame_idx;
};
-enum {
- D0I3_DEFER_WAKEUP,
- D0I3_PENDING_WAKEUP,
-};
-
#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
@@ -695,6 +661,12 @@ struct iwl_mvm_tcm {
* @valid: reordering is valid for this queue
* @lock: protect reorder buffer internal state
* @mvm: mvm pointer, needed for frame timer context
+ * @consec_oldsn_drops: consecutive drops due to old SN
+ * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
+ * when to apply old SN consecutive drop workaround
+ * @consec_oldsn_prev_drop: track whether or not an MPDU
+ * that was single/part of the previous A-MPDU was
+ * dropped due to old SN
*/
struct iwl_mvm_reorder_buffer {
u16 head_sn;
@@ -708,6 +680,9 @@ struct iwl_mvm_reorder_buffer {
bool valid;
spinlock_t lock;
struct iwl_mvm *mvm;
+ unsigned int consec_oldsn_drops;
+ u32 consec_oldsn_ampdu_gp2;
+ unsigned int consec_oldsn_prev_drop:1;
} ____cacheline_aligned_in_smp;
/**
@@ -1011,10 +986,6 @@ struct iwl_mvm {
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
u8 fw_key_deleted[STA_KEY_MAX_NUM];
- /* references taken by the driver and spinlock protecting them */
- spinlock_t refs_lock;
- u8 refs[IWL_MVM_REF_COUNT];
-
u8 vif_count;
struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
@@ -1039,6 +1010,7 @@ struct iwl_mvm {
struct ieee80211_channel **nd_channels;
int n_nd_channels;
bool net_detect;
+ u8 offload_tid;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool d3_wake_sysassert;
bool d3_test_active;
@@ -1048,17 +1020,6 @@ struct iwl_mvm {
#endif
#endif
- /* d0i3 */
- u8 d0i3_ap_sta_id;
- bool d0i3_offloading;
- struct work_struct d0i3_exit_work;
- struct sk_buff_head d0i3_tx;
- /* protect d0i3_suspend_flags */
- struct mutex d0i3_suspend_mutex;
- unsigned long d0i3_suspend_flags;
- /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
- spinlock_t d0i3_tx_lock;
- wait_queue_head_t d0i3_exit_waitq;
wait_queue_head_t rx_sync_waitq;
/* BT-Coex */
@@ -1184,6 +1145,8 @@ struct iwl_mvm {
struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
u32 geo_rev;
+ struct iwl_ppag_table_cmd ppag_table;
+ u32 ppag_rev;
#endif
};
@@ -1201,7 +1164,6 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
* @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
* @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
- * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
* @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
@@ -1212,7 +1174,6 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_RUNNING,
IWL_MVM_STATUS_HW_RESTART_REQUESTED,
IWL_MVM_STATUS_IN_HW_RESTART,
- IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
@@ -1291,13 +1252,6 @@ iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
lockdep_is_held(&mvm->mutex));
}
-static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
-{
- return !iwlwifi_mod_params.d0i3_disable &&
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
-}
-
static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
@@ -1333,19 +1287,6 @@ static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
}
-static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
-{
- /* For now we only use this mode to differentiate between
- * slave transports, which handle D0i3 entry in suspend by
- * themselves in conjunction with runtime PM D0i3. So, this
- * function is used to check whether we need to do anything
- * when entering suspend or if the transport layer has already
- * done it.
- */
- return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
- (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
-}
-
static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
{
return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
@@ -1424,13 +1365,13 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
- return mvm->trans->cfg->use_tfh;
+ return mvm->trans->trans_cfg->use_tfh;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
{
/* TODO - better define this */
- return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
@@ -1455,7 +1396,13 @@ static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
* but then there's a little bit of code in scan that won't make
* any sense...
*/
- return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+}
+
+static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
}
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
@@ -1487,7 +1434,6 @@ iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
-#ifdef CONFIG_THERMAL
/* these two TLV are redundant since the responsibility to CT-kill by
* FW happens only after we send at least one command of
* temperature THs report.
@@ -1496,9 +1442,6 @@ static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
-#else /* CONFIG_THERMAL */
- return false;
-#endif /* CONFIG_THERMAL */
}
static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
@@ -1663,6 +1606,8 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue);
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
const u8 *data, u32 count, bool async);
void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
@@ -1863,30 +1808,9 @@ void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
extern const struct file_operations iwl_dbgfs_d3_test_ops;
struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
#ifdef CONFIG_PM
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool host_awake,
- u32 cmd_flags);
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status);
void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
#else
-static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool host_awake,
- u32 cmd_flags)
-{
- return 0;
-}
-
-static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status)
-{
-}
-
static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -1900,19 +1824,6 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
bool offload_ns,
u32 cmd_flags);
-/* D0i3 */
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
-
-#ifdef CONFIG_PM
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
-#endif
-
/* BT Coex */
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
@@ -1943,9 +1854,6 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
{}
#endif
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, u32 flags);
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 flags);
@@ -2025,7 +1933,7 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
*/
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
- return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
+ return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
~BIT(IWL_MVM_DQA_CMD_QUEUE));
}
@@ -2034,7 +1942,8 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
iwl_fw_cancel_timestamp(&mvm->fwrt);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
- iwl_fwrt_stop_device(&mvm->fwrt);
+ iwl_fw_dbg_stop_sync(&mvm->fwrt);
+ iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
iwl_fw_dump_conf_clear(&mvm->fwrt);
}
@@ -2154,6 +2063,7 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
#ifdef CONFIG_IWLWIFI_DEBUGFS
void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index a9bb43a2f27b..945c1ea5cda8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -249,7 +249,7 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
while (ret == length) {
/* Check no memory assumptions fail and cause an overflow */
if ((size_read + offset + length) >
- mvm->cfg->base_params->eeprom_size) {
+ mvm->trans->trans_cfg->base_params->eeprom_size) {
IWL_ERR(mvm, "EEPROM size is too small for NVM\n");
return -ENOBUFS;
}
@@ -372,7 +372,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
/* Read From FW NVM */
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
- nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+ nvm_buffer = kmalloc(mvm->trans->trans_cfg->base_params->eeprom_size,
GFP_KERNEL);
if (!nvm_buffer)
return -ENOMEM;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 4888054dc3d8..3acbd5b7ab4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -173,7 +173,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
* unrelated errors. Need to further investigate this, but for now
* we'll separate cases.
*/
- if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt))
@@ -389,6 +389,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
+ HCMD_NAME(BAR_FRAME_RELEASE),
HCMD_NAME(FRAME_RELEASE),
HCMD_NAME(BA_NOTIF),
HCMD_NAME(MCC_UPDATE_CMD),
@@ -414,6 +415,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
+ HCMD_NAME(LDBG_CONFIG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -465,6 +467,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_debug_names[] = {
+ HCMD_NAME(DBGC_SUSPEND_RESUME),
+ HCMD_NAME(BUFFER_ALLOCATION),
HCMD_NAME(MFU_ASSERT_DUMP_NTF),
};
@@ -514,9 +518,6 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
-#ifdef CONFIG_PM
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
-#endif
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
{
@@ -564,23 +565,16 @@ unlock:
static int iwl_mvm_fwrt_dump_start(void *ctx)
{
struct iwl_mvm *mvm = ctx;
- int ret = 0;
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
- if (ret)
- mutex_unlock(&mvm->mutex);
-
- return ret;
+ return 0;
}
static void iwl_mvm_fwrt_dump_end(void *ctx)
{
struct iwl_mvm *mvm = ctx;
- iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
-
mutex_unlock(&mvm->mutex);
}
@@ -672,7 +666,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size =
- (trans->cfg->device_family >=
+ (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -700,7 +694,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
- mutex_init(&mvm->d0i3_suspend_mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
INIT_LIST_HEAD(&mvm->aux_roc_te_list);
@@ -710,18 +703,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
-#ifdef CONFIG_PM
- INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
-#endif
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
INIT_LIST_HEAD(&mvm->add_stream_txqs);
- spin_lock_init(&mvm->d0i3_tx_lock);
- spin_lock_init(&mvm->refs_lock);
- skb_queue_head_init(&mvm->d0i3_tx);
- init_waitqueue_head(&mvm->d0i3_exit_waitq);
init_waitqueue_head(&mvm->rx_sync_waitq);
atomic_set(&mvm->queue_sync_counter, 0);
@@ -744,7 +730,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
rb_size_default = IWL_AMSDU_2K;
else
rb_size_default = IWL_AMSDU_4K;
@@ -768,12 +754,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.rx_buf_size = rb_size_default;
}
- BUILD_BUG_ON(sizeof(struct iwl_ldbg_config_cmd) !=
- LDBG_CFG_COMMAND_SIZE);
-
trans->wide_cmd_header = true;
trans_cfg.bc_table_dword =
- mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560;
+ mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560;
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
@@ -832,13 +815,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto out_free;
mutex_lock(&mvm->mutex);
- iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
if (err && err != -ERFKILL)
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
@@ -870,11 +851,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* The transport always starts with a taken reference, we can
- * release it now if d0i3 is supported */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_unref(mvm->trans);
-
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
return op_mode;
@@ -898,13 +874,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
- /* If d0i3 is supported, we have released the reference that
- * the transport started with, so we should take it back now
- * that we are leaving.
- */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_ref(mvm->trans);
-
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
@@ -931,7 +900,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
- mutex_destroy(&mvm->d0i3_suspend_mutex);
ieee80211_free_hw(mvm->hw);
}
@@ -1020,7 +988,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
int i;
+ union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
iwl_mvm_rx_check_trigger(mvm, pkt);
/*
@@ -1091,6 +1062,8 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
+ else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
+ iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
else
@@ -1234,8 +1207,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
* Stop the device if we run OPERATIONAL firmware or if we are in the
* middle of the calibrations.
*/
- return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT ||
- rfkill_safe_init_done);
+ return state && rfkill_safe_init_done;
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1267,7 +1239,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
- del_timer(&mvm->fwrt.dump.periodic_trig);
+ iwl_dbg_tlv_del_timers(mvm->trans);
/*
* This is a bit racy, but worst case we tell mac80211 about
@@ -1319,9 +1291,6 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
mvm->hw_registered &&
!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
- /* don't let the transport/FW power down */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
if (mvm->fw->ucode_capa.error_log_size) {
u32 src_size = mvm->fw->ucode_capa.error_log_size;
u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
@@ -1363,422 +1332,6 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
iwl_mvm_nic_restart(mvm, true);
}
-#ifdef CONFIG_PM
-struct iwl_d0i3_iter_data {
- struct iwl_mvm *mvm;
- struct ieee80211_vif *connected_vif;
- u8 ap_sta_id;
- u8 vif_count;
- u8 offloading_tid;
- bool disable_offloading;
-};
-
-static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_sta *mvmsta;
- u32 available_tids = 0;
- u8 tid;
-
- if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
- mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
- return false;
-
- mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
- if (!mvmsta)
- return false;
-
- spin_lock_bh(&mvmsta->lock);
- for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
- struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
-
- /*
- * in case of pending tx packets, don't use this tid
- * for offloading in order to prevent reuse of the same
- * qos seq counters.
- */
- if (iwl_mvm_tid_queued(mvm, tid_data))
- continue;
-
- if (tid_data->state != IWL_AGG_OFF)
- continue;
-
- available_tids |= BIT(tid);
- }
- spin_unlock_bh(&mvmsta->lock);
-
- /*
- * disallow protocol offloading if we have no available tid
- * (with no pending frames and no active aggregation,
- * as we don't handle "holes" properly - the scheduler needs the
- * frame's seq number and TFD index to match)
- */
- if (!available_tids)
- return true;
-
- /* for simplicity, just use the first available tid */
- iter_data->offloading_tid = ffs(available_tids) - 1;
- return false;
-}
-
-static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_d0i3_iter_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
-
- IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- /*
- * in case of pending tx packets or active aggregations,
- * avoid offloading features in order to prevent reuse of
- * the same qos seq counters.
- */
- if (iwl_mvm_disallow_offloading(mvm, vif, data))
- data->disable_offloading = true;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);
- iwl_mvm_send_proto_offload(mvm, vif, data->disable_offloading,
- false, flags);
-
- /*
- * on init/association, mvm already configures POWER_TABLE_CMD
- * and REPLY_MCAST_FILTER_CMD, so currently don't
- * reconfigure them (we might want to use different
- * params later on, though).
- */
- data->ap_sta_id = mvmvif->ap_sta_id;
- data->vif_count++;
-
- /*
- * no new commands can be sent at this stage, so it's safe
- * to save the vif pointer during d0i3 entrance.
- */
- data->connected_vif = vif;
-}
-
-static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
- struct iwl_wowlan_config_cmd *cmd,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
-
- if (iter_data->ap_sta_id == IWL_MVM_INVALID_STA)
- return;
-
- rcu_read_lock();
-
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[iter_data->ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
- goto out;
-
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
- cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
- cmd->offloading_tid = iter_data->offloading_tid;
- cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
- ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
- /*
- * The d0i3 uCode takes care of the nonqos counters,
- * so configure only the qos seq ones.
- */
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd);
-out:
- rcu_read_unlock();
-}
-
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
- int ret;
- struct iwl_d0i3_iter_data d0i3_iter_data = {
- .mvm = mvm,
- };
- struct iwl_wowlan_config_cmd wowlan_config_cmd = {
- .wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
- IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE),
- };
- struct iwl_d3_manager_config d3_cfg_cmd = {
- .min_sleep_time = cpu_to_le32(1000),
- .wakeup_flags = cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR),
- };
-
- IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
- /*
- * iwl_mvm_ref_sync takes a reference before checking the flag.
- * so by checking there is no held reference we prevent a state
- * in which iwl_mvm_ref_sync continues successfully while we
- * configure the firmware to enter d0i3
- */
- if (iwl_mvm_ref_taken(mvm)) {
- IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- return 1;
- }
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_enter_d0i3_iterator,
- &d0i3_iter_data);
- if (d0i3_iter_data.vif_count == 1) {
- mvm->d0i3_ap_sta_id = d0i3_iter_data.ap_sta_id;
- mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading;
- } else {
- WARN_ON_ONCE(d0i3_iter_data.vif_count > 1);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- mvm->d0i3_offloading = false;
- }
-
- iwl_mvm_pause_tcm(mvm, true);
- /* make sure we have no running tx while configuring the seqno */
- synchronize_net();
-
- /* Flush the hw queues, in case something got queued during entry */
- /* TODO new tx api */
- if (iwl_mvm_has_new_tx_api(mvm)) {
- WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
- } else {
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
- flags);
- if (ret)
- return ret;
- }
-
- /* configure wowlan configuration only if needed */
- if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
- /* wake on beacons only if beacon storing isn't supported */
- if (!fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BEACON_STORING))
- wowlan_config_cmd.wakeup_filter |=
- cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
-
- iwl_mvm_wowlan_config_key_params(mvm,
- d0i3_iter_data.connected_vif,
- true, flags);
-
- iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
- &d0i3_iter_data);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
- sizeof(wowlan_config_cmd),
- &wowlan_config_cmd);
- if (ret)
- return ret;
- }
-
- return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
- flags | CMD_MAKE_TRANS_IDLE,
- sizeof(d3_cfg_cmd), &d3_cfg_cmd);
-}
-
-static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = _data;
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;
-
- IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
-}
-
-struct iwl_mvm_d0i3_exit_work_iter_data {
- struct iwl_mvm *mvm;
- struct iwl_wowlan_status *status;
- u32 wakeup_reasons;
-};
-
-static void iwl_mvm_d0i3_exit_work_iter(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_d0i3_exit_work_iter_data *data = _data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 reasons = data->wakeup_reasons;
-
- /* consider only the relevant station interface */
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
- data->mvm->d0i3_ap_sta_id != mvmvif->ap_sta_id)
- return;
-
- if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
- iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
- else if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON)
- ieee80211_beacon_loss(vif);
- else
- iwl_mvm_d0i3_update_keys(data->mvm, vif, data->status);
-}
-
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
-{
- struct ieee80211_sta *sta = NULL;
- struct iwl_mvm_sta *mvm_ap_sta;
- int i;
- bool wake_queues = false;
-
- lockdep_assert_held(&mvm->mutex);
-
- spin_lock_bh(&mvm->d0i3_tx_lock);
-
- if (mvm->d0i3_ap_sta_id == IWL_MVM_INVALID_STA)
- goto out;
-
- IWL_DEBUG_RPM(mvm, "re-enqueue packets\n");
-
- /* get the sta in order to update seq numbers and re-enqueue skbs */
- sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id],
- lockdep_is_held(&mvm->mutex));
-
- if (IS_ERR_OR_NULL(sta)) {
- sta = NULL;
- goto out;
- }
-
- if (mvm->d0i3_offloading && qos_seq) {
- /* update qos seq numbers if offloading was enabled */
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(sta);
- for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- u16 seq = le16_to_cpu(qos_seq[i]);
- /* firmware stores last-used one, we store next one */
- seq += 0x10;
- mvm_ap_sta->tid_data[i].seq_number = seq;
- }
- }
-out:
- /* re-enqueue (or drop) all packets */
- while (!skb_queue_empty(&mvm->d0i3_tx)) {
- struct sk_buff *skb = __skb_dequeue(&mvm->d0i3_tx);
-
- if (!sta || iwl_mvm_tx_skb(mvm, skb, sta))
- ieee80211_free_txskb(mvm->hw, skb);
-
- /* if the skb_queue is not empty, we need to wake queues */
- wake_queues = true;
- }
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- if (wake_queues)
- ieee80211_wake_queues(mvm->hw);
-
- spin_unlock_bh(&mvm->d0i3_tx_lock);
-}
-
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
-{
- struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
- struct iwl_mvm_d0i3_exit_work_iter_data iter_data = {
- .mvm = mvm,
- };
-
- struct iwl_wowlan_status *status;
- u32 wakeup_reasons = 0;
- __le16 *qos_seq = NULL;
-
- mutex_lock(&mvm->mutex);
-
- status = iwl_mvm_send_wowlan_get_status(mvm);
- if (IS_ERR_OR_NULL(status)) {
- /* set to NULL so we don't need to check before kfree'ing */
- status = NULL;
- goto out;
- }
-
- wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
- qos_seq = status->qos_seq_ctr;
-
- IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
-
- iter_data.wakeup_reasons = wakeup_reasons;
- iter_data.status = status;
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d0i3_exit_work_iter,
- &iter_data);
-out:
- iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
-
- IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
- wakeup_reasons);
-
- /* qos_seq might point inside resp_pkt, so free it only now */
- kfree(status);
-
- /* the FW might have updated the regdomain */
- iwl_mvm_update_changed_regdom(mvm);
-
- iwl_mvm_resume_tcm(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
- mutex_unlock(&mvm->mutex);
-}
-
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
-{
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
- CMD_WAKE_UP_TRANS;
- int ret;
-
- IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- mutex_lock(&mvm->d0i3_suspend_mutex);
- if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
- IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
- __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- return 0;
- }
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
- if (ret)
- goto out;
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_exit_d0i3_iterator,
- mvm);
-out:
- schedule_work(&mvm->d0i3_exit_work);
- return ret;
-}
-
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
- return _iwl_mvm_exit_d0i3(mvm);
-}
-
-#define IWL_MVM_D0I3_OPS \
- .enter_d0i3 = iwl_mvm_enter_d0i3, \
- .exit_d0i3 = iwl_mvm_exit_d0i3,
-#else /* CONFIG_PM */
-#define IWL_MVM_D0I3_OPS
-#endif /* CONFIG_PM */
-
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.async_cb = iwl_mvm_async_cb, \
@@ -1789,7 +1342,6 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
.nic_error = iwl_mvm_nic_error, \
.cmd_queue_full = iwl_mvm_cmd_queue_full, \
.nic_config = iwl_mvm_nic_config, \
- IWL_MVM_D0I3_OPS \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 86e40bae57e3..0243dbe8ac49 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -289,8 +289,17 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
if (ctxt->ref == 0) {
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
+ struct ieee80211_supported_band *sband = NULL;
+ enum nl80211_band band = NL80211_BAND_2GHZ;
+
+ while (!sband && band < NUM_NL80211_BANDS)
+ sband = mvm->hw->wiphy->bands[band++];
+
+ if (WARN_ON(!sband))
+ return;
+
+ chan = &sband->channels[0];
- chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 36f5fa1ee793..22136e4832ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -127,12 +127,11 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
static
void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_beacon_filter_cmd *cmd,
- bool d0i3)
+ struct iwl_beacon_filter_cmd *cmd)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif->bss_conf.cqm_rssi_thold && !d0i3) {
+ if (vif->bss_conf.cqm_rssi_thold) {
cmd->bf_energy_delta =
cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
/* fw uses an absolute value for this */
@@ -849,8 +848,7 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd,
- u32 cmd_flags,
- bool d0i3)
+ u32 cmd_flags)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
@@ -859,13 +857,11 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd, d0i3);
- if (!d0i3)
- iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
- /* don't change bf_enabled in case of temporary d0i3 configuration */
- if (!ret && !d0i3)
+ if (!ret)
mvmvif->bf_data.bf_enabled = true;
return ret;
@@ -880,12 +876,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
.bf_enable_beacon_filter = cpu_to_le32(1),
};
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags, false);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags);
}
static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- u32 flags, bool d0i3)
+ u32 flags)
{
struct iwl_beacon_filter_cmd cmd = {};
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -896,8 +892,7 @@ static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
- /* don't change bf_enabled in case of temporary d0i3 configuration */
- if (!ret && !d0i3)
+ if (!ret)
mvmvif->bf_data.bf_enabled = false;
return ret;
@@ -907,7 +902,7 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
u32 flags)
{
- return _iwl_mvm_disable_beacon_filter(mvm, vif, flags, false);
+ return _iwl_mvm_disable_beacon_filter(mvm, vif, flags);
}
static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
@@ -958,7 +953,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
!vif->bss_conf.ps ||
iwl_mvm_vif_low_latency(mvmvif));
- return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0);
}
int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
@@ -1022,58 +1017,3 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
return 0;
}
-
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, u32 flags)
-{
- int ret;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mac_power_cmd cmd = {};
-
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
- return 0;
-
- if (!vif->bss_conf.assoc)
- return 0;
-
- iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable);
-
- iwl_mvm_power_log(mvm, &cmd);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
-#endif
- ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, flags,
- sizeof(cmd), &cmd);
- if (ret)
- return ret;
-
- /* configure beacon filtering */
- if (mvmvif != mvm->bf_allowed_vif)
- return 0;
-
- if (enable) {
- struct iwl_beacon_filter_cmd cmd_bf = {
- IWL_BF_CMD_CONFIG_D0I3,
- .bf_enable_beacon_filter = cpu_to_le32(1),
- };
- /*
- * When beacon storing is supported - disable beacon filtering
- * altogether - the latest beacon will be sent when exiting d0i3
- */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BEACON_STORING))
- ret = _iwl_mvm_disable_beacon_filter(mvm, vif, flags,
- true);
- else
- ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
- flags, true);
- } else {
- if (mvmvif->bf_data.bf_enabled)
- ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
- else
- ret = iwl_mvm_disable_beacon_filter(mvm, vif, flags);
- }
-
- return ret;
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 08b67812e94e..8f50e2b121bd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -193,7 +193,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
int i, highest_mcs;
for (i = 0; i < sta->rx_nss; i++) {
- if (i == MAX_NSS)
+ if (i == IWL_TLC_NSS_MAX)
break;
highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1);
@@ -204,9 +204,10 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
- cmd->ht_rates[i][0] = cpu_to_le16(supp);
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(supp);
if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
- cmd->ht_rates[i][1] = cmd->ht_rates[i][0];
+ cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160];
}
}
@@ -241,7 +242,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
int i;
- for (i = 0; i < sta->rx_nss && i < MAX_NSS; i++) {
+ for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) {
u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3;
u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3;
u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3;
@@ -255,7 +256,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
}
if (_mcs_80 > _tx_mcs_80)
_mcs_80 = _tx_mcs_80;
- cmd->ht_rates[i][0] =
+ cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_80));
/* If one side doesn't support - mark both as not supporting */
@@ -266,7 +267,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
}
if (_mcs_160 > _tx_mcs_160)
_mcs_160 = _tx_mcs_160;
- cmd->ht_rates[i][1] =
+ cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_160));
}
}
@@ -300,8 +301,10 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
} else if (ht_cap->ht_supported) {
cmd->mode = IWL_TLC_MNG_MODE_HT;
- cmd->ht_rates[0][0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]);
- cmd->ht_rates[1][0] = cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+ cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
+ cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+ cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+ cpu_to_le16(ht_cap->mcs.rx_mask[1]);
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index d3f04acfbacb..42d525e46e80 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -3079,11 +3079,7 @@ static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
- /* Treat uninitialized rate scaling data same as non-existing. */
- if (!lq_sta) {
- IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
- return;
- } else if (!lq_sta->pers.drv) {
+ if (!lq_sta->pers.drv) {
IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
return;
}
@@ -3342,7 +3338,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
if (num_of_ant(ant) == 1)
lq_cmd->single_stream_ant_msk = ant;
- if (!mvm->trans->cfg->gen2)
+ if (!mvm->trans->trans_cfg->gen2)
lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
lq_cmd->agg_frame_cnt_limit =
@@ -4127,10 +4123,6 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta,
MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, 0600);
}
-
-void rs_remove_sta_debugfs(void *mvm, void *mvm_sta)
-{
-}
#endif
/*
@@ -4158,7 +4150,6 @@ static const struct rate_control_ops rs_mvm_ops_drv = {
.rate_update = rs_drv_rate_update,
#ifdef CONFIG_MAC80211_DEBUGFS
.add_sta_debugfs = rs_drv_add_sta_debugfs,
- .remove_sta_debugfs = rs_remove_sta_debugfs,
#endif
.capa = RATE_CTRL_CAPA_VHT_EXT_NSS_BW,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 160b0db27103..0ad8ed23a455 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -8,6 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,6 +30,8 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -349,7 +352,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
u32 rate_n_flags;
u32 rx_pkt_status;
u8 crypt_len = 0;
- bool take_ref;
phy_info = &mvm->last_phy_info;
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -557,22 +559,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
ieee80211_is_probe_resp(hdr->frame_control)))
rx_status->boottime_ns = ktime_get_boottime_ns();
- /* Take a reference briefly to kick off a d0i3 entry delay so
- * we can handle bursts of RX packets without toggling the
- * state too often. But don't do this for beacons if we are
- * going to idle because the beacon filtering changes we make
- * cause the firmware to send us collateral beacons. */
- take_ref = !(test_bit(STATUS_TRANS_GOING_IDLE, &mvm->trans->status) &&
- ieee80211_is_beacon(hdr->frame_control));
-
- if (take_ref)
- iwl_mvm_ref(mvm, IWL_MVM_REF_RX);
-
iwl_mvm_pass_packet_to_mac80211(mvm, sta, napi, skb, hdr, len,
crypt_len, rxb);
-
- if (take_ref)
- iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
}
struct iwl_mvm_stat_data {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 854edd7d7103..77b03b757193 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -349,7 +349,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
!(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
- if (mvm->trans->cfg->gen2 &&
+ if (mvm->trans->trans_cfg->gen2 &&
!(status & RX_MPDU_RES_STATUS_MIC_OK))
stats->flag |= RX_FLAG_MMIC_ERROR;
@@ -366,7 +366,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
if (pkt_flags & FH_RSCSR_RADA_EN) {
stats->flag |= RX_FLAG_ICV_STRIPPED;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
stats->flag |= RX_FLAG_MMIC_STRIPPED;
}
@@ -377,8 +377,16 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
stats->flag |= RX_FLAG_DECRYPTED;
return 0;
default:
- /* Expected in monitor (not having the keys) */
- if (!mvm->monitor_on)
+ /*
+ * Sometimes we can get frames that were not decrypted
+ * because the firmware didn't have the keys yet. This can
+ * happen after connection where we can get multicast frames
+ * before the GTK is installed.
+ * Silently drop those frames.
+ * Also drop un-decrypted frames in monitor mode.
+ */
+ if (!is_multicast_ether_addr(hdr->addr1) &&
+ !mvm->monitor_on && net_ratelimit())
IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
}
@@ -781,6 +789,55 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
wake_up(&mvm->rx_sync_waitq);
}
+static void iwl_mvm_oldsn_workaround(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta, int tid,
+ struct iwl_mvm_reorder_buffer *buffer,
+ u32 reorder, u32 gp2, int queue)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (gp2 != buffer->consec_oldsn_ampdu_gp2) {
+ /* we have a new (A-)MPDU ... */
+
+ /*
+ * reset counter to 0 if we didn't have any oldsn in
+ * the last A-MPDU (as detected by GP2 being identical)
+ */
+ if (!buffer->consec_oldsn_prev_drop)
+ buffer->consec_oldsn_drops = 0;
+
+ /* either way, update our tracking state */
+ buffer->consec_oldsn_ampdu_gp2 = gp2;
+ } else if (buffer->consec_oldsn_prev_drop) {
+ /*
+ * tracking state didn't change, and we had an old SN
+ * indication before - do nothing in this case, we
+ * already noted this one down and are waiting for the
+ * next A-MPDU (by GP2)
+ */
+ return;
+ }
+
+ /* return unless this MPDU has old SN */
+ if (!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN))
+ return;
+
+ /* update state */
+ buffer->consec_oldsn_prev_drop = 1;
+ buffer->consec_oldsn_drops++;
+
+ /* if limit is reached, send del BA and reset state */
+ if (buffer->consec_oldsn_drops == IWL_MVM_AMPDU_CONSEC_DROPS_DELBA) {
+ IWL_WARN(mvm,
+ "reached %d old SN frames from %pM on queue %d, stopping BA session on TID %d\n",
+ IWL_MVM_AMPDU_CONSEC_DROPS_DELBA,
+ sta->addr, queue, tid);
+ ieee80211_stop_rx_ba_session(mvmsta->vif, BIT(tid), sta->addr);
+ buffer->consec_oldsn_prev_drop = 0;
+ buffer->consec_oldsn_drops = 0;
+ }
+}
+
/*
* Returns true if the MPDU was buffered\dropped, false if it should be passed
* to upper layer.
@@ -792,6 +849,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
struct sk_buff *skb,
struct iwl_rx_mpdu_desc *desc)
{
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb);
struct iwl_mvm_sta *mvm_sta;
struct iwl_mvm_baid_data *baid_data;
@@ -894,6 +952,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
min_sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
}
+ iwl_mvm_oldsn_workaround(mvm, sta, tid, buffer, reorder,
+ rx_status->device_timestamp, queue);
+
/* drop any oudated packets */
if (ieee80211_sn_less(sn, buffer->head_sn))
goto drop;
@@ -1504,7 +1565,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
channel = desc->v3.channel;
gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
@@ -1605,7 +1666,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
u64 tsf_on_air_rise;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (mvm->trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560)
tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
else
tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise);
@@ -1731,7 +1793,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
- if (mvm->trans->cfg->device_family ==
+ if (mvm->trans->trans_cfg->device_family ==
IWL_DEVICE_FAMILY_9000) {
iwl_mvm_flip_address(hdr->addr3);
@@ -1960,3 +2022,42 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
le16_to_cpu(release->nssn),
queue, 0);
}
+
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb, int queue)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_bar_frame_release *release = (void *)pkt->data;
+ unsigned int baid = le32_get_bits(release->ba_info,
+ IWL_BAR_FRAME_RELEASE_BAID_MASK);
+ unsigned int nssn = le32_get_bits(release->ba_info,
+ IWL_BAR_FRAME_RELEASE_NSSN_MASK);
+ unsigned int sta_id = le32_get_bits(release->sta_tid,
+ IWL_BAR_FRAME_RELEASE_STA_MASK);
+ unsigned int tid = le32_get_bits(release->sta_tid,
+ IWL_BAR_FRAME_RELEASE_TID_MASK);
+ struct iwl_mvm_baid_data *baid_data;
+
+ if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
+ baid >= ARRAY_SIZE(mvm->baid_map)))
+ return;
+
+ rcu_read_lock();
+ baid_data = rcu_dereference(mvm->baid_map[baid]);
+ if (!baid_data) {
+ IWL_DEBUG_RX(mvm,
+ "Got valid BAID %d but not allocated, invalid BAR release!\n",
+ baid);
+ goto out;
+ }
+
+ if (WARN(tid != baid_data->tid || sta_id != baid_data->sta_id,
+ "baid 0x%x is mapped to sta:%d tid:%d, but BAR release received for sta:%d tid:%d\n",
+ baid, baid_data->sta_id, baid_data->tid, sta_id,
+ tid))
+ goto out;
+
+ iwl_mvm_release_frames_from_notif(mvm, napi, baid, nssn, queue, 0);
+out:
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index c284e6975b1b..f6b3045badbd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -77,7 +77,10 @@
#define IWL_SCAN_DWELL_FRAGMENTED 44
#define IWL_SCAN_DWELL_EXTENDED 90
#define IWL_SCAN_NUM_OF_FRAGS 3
+#define IWL_SCAN_LAST_2_4_CHN 14
+#define IWL_SCAN_BAND_5_2 0
+#define IWL_SCAN_BAND_2_4 1
/* adaptive dwell max budget time [TU] for full scan */
#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300
@@ -512,7 +515,6 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
ieee80211_scan_completed(mvm->hw, &info);
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
iwl_mvm_resume_tcm(mvm);
} else {
@@ -957,11 +959,24 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
return flags;
}
+static void
+iwl_mvm_scan_set_legacy_probe_req(struct iwl_scan_probe_req_v1 *p_req,
+ struct iwl_scan_probe_req *src_p_req)
+{
+ int i;
+
+ p_req->mac_header = src_p_req->mac_header;
+ for (i = 0; i < SCAN_NUM_BAND_PROBE_DATA_V_1; i++)
+ p_req->band_data[i] = src_p_req->band_data[i];
+ p_req->common_data = src_p_req->common_data;
+ memcpy(p_req->buf, src_p_req->buf, sizeof(p_req->buf));
+}
+
static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_scan_params *params)
{
struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
- struct iwl_scan_probe_req *preq =
+ struct iwl_scan_probe_req_v1 *preq =
(void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels);
u32 ssid_bitmap = 0;
@@ -1031,7 +1046,7 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_lmac_scan_cfg_channels(mvm, params->channels,
params->n_channels, ssid_bitmap, cmd);
- *preq = params->preq;
+ iwl_mvm_scan_set_legacy_probe_req(preq, &params->preq);
return 0;
}
@@ -1205,7 +1220,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
cmd_size = sizeof(struct iwl_scan_config);
else
cmd_size = sizeof(struct iwl_scan_config_v1);
- cmd_size += mvm->fw->ucode_capa.n_scan_channels;
+ cmd_size += num_channels;
cfg = kzalloc(cmd_size, GFP_KERNEL);
if (!cfg)
@@ -1385,9 +1400,17 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
for (i = 0; i < n_channels; i++) {
channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
- channel_cfg[i].channel_num = channels[i]->hw_value;
- channel_cfg[i].iter_count = 1;
- channel_cfg[i].iter_interval = 0;
+ channel_cfg[i].v1.channel_num = channels[i]->hw_value;
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+ channel_cfg[i].v2.band =
+ channels[i]->hw_value <= IWL_SCAN_LAST_2_4_CHN ?
+ IWL_SCAN_BAND_2_4 : IWL_SCAN_BAND_5_2;
+ channel_cfg[i].v2.iter_count = 1;
+ channel_cfg[i].v2.iter_interval = 0;
+ } else {
+ channel_cfg[i].v1.iter_count = 1;
+ channel_cfg[i].v1.iter_interval = 0;
+ }
}
}
@@ -1477,9 +1500,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
struct iwl_scan_umac_chan_param *chan_param;
void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm);
- struct iwl_scan_req_umac_tail *sec_part = cmd_data +
- sizeof(struct iwl_scan_channel_cfg_umac) *
- mvm->fw->ucode_capa.n_scan_channels;
+ void *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) *
+ mvm->fw->ucode_capa.n_scan_channels;
+ struct iwl_scan_req_umac_tail_v2 *tail_v2 =
+ (struct iwl_scan_req_umac_tail_v2 *)sec_part;
+ struct iwl_scan_req_umac_tail_v1 *tail_v1;
+ struct iwl_ssid_ie *direct_scan;
int uid, i;
u32 ssid_bitmap = 0;
u8 channel_flags = 0;
@@ -1541,18 +1567,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chan_param->flags = channel_flags;
chan_param->count = params->n_channels;
- iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap);
-
- iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
- params->n_channels, ssid_bitmap,
- cmd_data);
-
for (i = 0; i < params->n_scan_plans; i++) {
struct cfg80211_sched_scan_plan *scan_plan =
&params->scan_plans[i];
- sec_part->schedule[i].iter_count = scan_plan->iterations;
- sec_part->schedule[i].interval =
+ tail_v2->schedule[i].iter_count = scan_plan->iterations;
+ tail_v2->schedule[i].interval =
cpu_to_le16(scan_plan->interval);
}
@@ -1562,12 +1582,24 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* For example, when regular scan is requested the driver sets one scan
* plan with one iteration.
*/
- if (!sec_part->schedule[i - 1].iter_count)
- sec_part->schedule[i - 1].iter_count = 0xff;
+ if (!tail_v2->schedule[i - 1].iter_count)
+ tail_v2->schedule[i - 1].iter_count = 0xff;
- sec_part->delay = cpu_to_le16(params->delay);
- sec_part->preq = params->preq;
+ tail_v2->delay = cpu_to_le16(params->delay);
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+ tail_v2->preq = params->preq;
+ direct_scan = tail_v2->direct_scan;
+ } else {
+ tail_v1 = (struct iwl_scan_req_umac_tail_v1 *)sec_part;
+ iwl_mvm_scan_set_legacy_probe_req(&tail_v1->preq,
+ &params->preq);
+ direct_scan = tail_v1->direct_scan;
+ }
+ iwl_scan_build_ssids(params, direct_scan, &ssid_bitmap);
+ iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
+ params->n_channels, ssid_bitmap,
+ cmd_data);
return 0;
}
@@ -1758,7 +1790,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
- iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
schedule_delayed_work(&mvm->scan_timeout_dwork,
msecs_to_jiffies(SCAN_TIMEOUT));
@@ -1884,7 +1915,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN);
ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_vif = NULL;
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
iwl_mvm_resume_tcm(mvm);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
@@ -1909,8 +1939,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->last_ebs_successful = false;
mvm->scan_uid_status[uid] = 0;
-
- iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_SCAN_COMPLETE);
}
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
@@ -1999,6 +2027,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
+ int tail_size;
if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V8;
@@ -2007,16 +2036,21 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
else if (iwl_mvm_cdb_scan_api(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V6;
- if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ if (iwl_mvm_is_scan_ext_chan_supported(mvm))
+ tail_size = sizeof(struct iwl_scan_req_umac_tail_v2);
+ else
+ tail_size = sizeof(struct iwl_scan_req_umac_tail_v1);
+
return base_size +
sizeof(struct iwl_scan_channel_cfg_umac) *
mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_req_umac_tail);
-
+ tail_size;
+ }
return sizeof(struct iwl_scan_req_lmac) +
sizeof(struct iwl_scan_channel_cfg_lmac) *
mvm->fw->ucode_capa.n_scan_channels +
- sizeof(struct iwl_scan_probe_req);
+ sizeof(struct iwl_scan_probe_req_v1);
}
/*
@@ -2099,10 +2133,6 @@ out:
mvm->scan_status &= ~type;
if (type == IWL_MVM_SCAN_REGULAR) {
- /* Since the rx handler won't do anything now, we have
- * to release the scan reference here.
- */
- iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
cancel_delayed_work(&mvm->scan_timeout_dwork);
if (notify) {
struct cfg80211_scan_info info = {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 10f18536dd0d..0bedba4c61f2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -67,14 +67,6 @@
#include "sta.h"
#include "rs.h"
-static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm);
-
-static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
- u32 sta_id,
- struct ieee80211_key_conf *key, bool mcast,
- u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
- u8 key_offset, bool mfp);
-
/*
* New version of ADD_STA_sta command added new fields at the end of the
* structure, so sending the size of the relevant API's structure is enough to
@@ -1612,7 +1604,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color);
mvm_sta->vif = vif;
- if (!mvm->trans->cfg->gen2)
+ if (!mvm->trans->trans_cfg->gen2)
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
@@ -1895,10 +1887,6 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
/* unassoc - go ahead - remove the AP STA now */
mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
-
- /* clear d0i3_ap_sta_id if no longer relevant */
- if (mvm->d0i3_ap_sta_id == sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
}
/*
@@ -1966,8 +1954,8 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue,
u8 sta_id, u8 fifo)
{
unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
- mvm->cfg->base_params->wd_timeout :
- IWL_WATCHDOG_DISABLED;
+ mvm->trans->trans_cfg->base_params->wd_timeout :
+ IWL_WATCHDOG_DISABLED;
if (iwl_mvm_has_new_tx_api(mvm)) {
int tvqm_queue =
@@ -2771,13 +2759,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
spin_lock_bh(&mvmsta->lock);
- /* possible race condition - we entered D0i3 while starting agg */
- if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)) {
- spin_unlock_bh(&mvmsta->lock);
- IWL_ERR(mvm, "Entered D0i3 while starting Tx agg\n");
- return -EIO;
- }
-
/*
* Note the possible cases:
* 1. An enabled TXQ - TXQ needs to become agg'ed
@@ -2832,7 +2813,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn == tid_data->next_reclaimed) {
@@ -3872,7 +3853,7 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
* In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
sn &= 0xff;
return ieee80211_sn_sub(sn, tid_data->next_reclaimed);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index 9df21a8d1fc1..1851719e9f4b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -205,19 +205,10 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
- /*
- * iwl_mvm_protect_session() reads directly from the device
- * (the system time), so make sure it is available.
- */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_TDLS))
- return;
-
mutex_lock(&mvm->mutex);
/* Protect the session to hear the TDLS setup response on the channel */
iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true);
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
}
static const char *
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 4d34e5ab1bff..a06bc63fb516 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -106,10 +106,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* in the case that the time event actually completed in the firmware
* (which is handled in iwl_mvm_te_handle_notif).
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_ROC);
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
- iwl_mvm_unref(mvm, IWL_MVM_REF_ROC_AUX);
+ clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
synchronize_net();
@@ -357,7 +355,6 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
- iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
ieee80211_ready_on_channel(mvm->hw);
} else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
@@ -405,7 +402,6 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
te_data->running = true;
- iwl_mvm_ref(mvm, IWL_MVM_REF_ROC_AUX);
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
} else {
IWL_DEBUG_TE(mvm,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 0b3e5c99d316..32a708301cfc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
@@ -27,7 +27,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
@@ -298,16 +298,8 @@ static void check_exit_ctkill(struct work_struct *work)
if (__iwl_mvm_mac_start(mvm))
goto reschedule;
- /* make sure the device is available for direct read/writes */
- if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_CHECK_CTKILL)) {
- __iwl_mvm_mac_stop(mvm);
- goto reschedule;
- }
-
ret = iwl_mvm_get_temp(mvm, &temp);
- iwl_mvm_unref(mvm, IWL_MVM_REF_CHECK_CTKILL);
-
__iwl_mvm_mac_stop(mvm);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 6ac114a393cc..8a059da7a1fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -546,7 +546,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
hdr->frame_control);
}
- if (mvm->trans->cfg->device_family >=
+ if (mvm->trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) {
struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
@@ -1169,8 +1169,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
schedule_work(&mvm->add_stream_wk);
}
- IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
- tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
+ IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x len %d\n",
+ mvmsta->sta_id, tid, txq_id,
+ IEEE80211_SEQ_TO_SN(seq_number), skb->len);
/* From now on, we cannot access info->control */
iwl_mvm_skb_prepare_status(skb, dev_cmd);
@@ -1271,7 +1272,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->cfg->gen2)
+ if (mvm->trans->trans_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn != tid_data->next_reclaimed)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index b8e20a01c192..8686107da116 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -88,17 +88,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
*/
- if (!(cmd->flags & CMD_ASYNC)) {
+ if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&mvm->mutex);
- if (!(cmd->flags & CMD_SEND_IN_IDLE))
- iwl_mvm_ref(mvm, IWL_MVM_REF_SENDING_CMD);
- }
ret = iwl_trans_send_cmd(mvm->trans, cmd);
- if (!(cmd->flags & (CMD_ASYNC | CMD_SEND_IN_IDLE)))
- iwl_mvm_unref(mvm, IWL_MVM_REF_SENDING_CMD);
-
/*
* If the caller wants the SKB, then don't hide any problems, the
* caller might access the response buffer which will be NULL if
@@ -537,7 +531,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
/* reset the device */
iwl_trans_sw_reset(trans);
- err = iwl_finish_nic_init(trans);
+ err = iwl_finish_nic_init(trans, trans->trans_cfg);
if (err)
return;
}
@@ -945,8 +939,9 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
{
struct iwl_fw_dbg_trigger_tlv *trigger;
struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
- unsigned int default_timeout =
- cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout;
+ unsigned int default_timeout = cmd_q ?
+ IWL_DEF_WD_TIMEOUT :
+ mvm->trans->trans_cfg->base_params->wd_timeout;
if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
/*
@@ -990,7 +985,7 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
return default_timeout;
default:
WARN_ON(1);
- return mvm->cfg->base_params->wd_timeout;
+ return mvm->trans->trans_cfg->base_params->wd_timeout;
}
}
@@ -1436,7 +1431,7 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
{
u32 reg_addr = DEVICE_SYSTEM_TIME_REG;
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
mvm->trans->cfg->gp2_reg_addr)
reg_addr = mvm->trans->cfg->gp2_reg_addr;
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 5e86783d616b..75fa8a6aafee 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -96,7 +96,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
cpu_to_le64(trans_pcie->rxq->bd_dma);
/* Configure debug, for integration */
- if (!trans->dbg.ini_valid)
+ if (!iwl_trans_dbg_ini_valid(trans))
iwl_pcie_alloc_fw_monitor(trans, 0);
if (trans->dbg.num_blocks) {
prph_sc_ctrl->hwm_cfg.hwm_base_addr =
@@ -180,7 +180,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
CSR_AUTO_FUNC_BOOT_ENA);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
else
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index de711c1160d3..e29c47744ef5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -65,7 +65,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/pm_runtime.h>
#include <linux/pci.h>
#include <linux/acpi.h>
@@ -73,6 +72,7 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
+#include "iwl-prph.h"
#include "internal.h"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
@@ -994,15 +994,22 @@ 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 *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
+ unsigned long flags;
int ret;
- if (WARN_ONCE(!cfg->csr, "CSR addresses aren't configured\n"))
- return -EINVAL;
-
- iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
+ iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->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;
+
+ if (WARN_ONCE(!iwl_trans->trans_cfg->csr,
+ "CSR addresses aren't configured\n")) {
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
+
#if IS_ENABLED(CONFIG_IWLMVM)
/*
* special-case 7265D, it has the same PCI IDs.
@@ -1018,29 +1025,70 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
- (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
+ (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
cfg = cfg_7265d;
- iwl_trans->cfg = cfg_7265d;
- }
- if (iwl_trans->cfg->rf_id && cfg == &iwl22000_2ac_cfg_hr_cdb &&
- iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
- u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
- u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
- u32 hr_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR);
-
- if (rf_id_chp == jf_chp_id) {
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwl9560_2ac_cfg_qnj_jf_b0;
- else
- cfg = &iwl22000_2ac_cfg_jf;
- } else if (rf_id_chp == hr_chp_id) {
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwl22000_2ax_cfg_qnj_hr_a0;
- else
- cfg = &iwl22000_2ac_cfg_hr;
+ 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;
+ } 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;
+ } 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;
+ } 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;
+ }
+ } else if (cfg == &iwl_ax101_cfg_qu_hr) {
+ if ((CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+ iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
+ (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
+ 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)) {
+ 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;
+ } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+ CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
+ IWL_ERR(iwl_trans, "RF ID HRCDB is not supported\n");
+ return -EINVAL;
+ } else {
+ IWL_ERR(iwl_trans, "Unrecognized RF ID 0x%08x\n",
+ CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id));
+ return -EINVAL;
+ }
+ } 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_ax200_cfg_cc &&
+ cfg != &killer1650x_2ax_cfg &&
+ cfg != &killer1650w_2ax_cfg &&
+ cfg != &iwl_ax201_cfg_quz_hr) ||
+ iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
+ u32 hw_status;
+
+ 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;
+ 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;
}
- iwl_trans->cfg = cfg;
}
/*
@@ -1050,20 +1098,54 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* thing to do to support Qu C-step.
*/
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;
+ else if (cfg == &iwl_ax201_cfg_qu_hr)
+ 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;
+ else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ 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;
+ else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ }
+
+ /* same thing for QuZ... */
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+ iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+ iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
}
+
#endif
+ /* now set the real cfg we decided to use */
+ iwl_trans->cfg = cfg;
+
+ if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 &&
+ iwl_trans_grab_nic_access(iwl_trans, &flags)) {
+ u32 hw_step;
+
+ hw_step = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
+ hw_step |= ENABLE_WFPM;
+ iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, hw_step);
+ hw_step = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+ hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
+ if (hw_step == 0x3)
+ iwl_trans->hw_rev = (iwl_trans->hw_rev & 0xFFFFFFF3) |
+ (SILICON_C_STEP << 2);
+ iwl_trans_release_nic_access(iwl_trans, &flags);
+ }
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans);
@@ -1076,25 +1158,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* register transport layer debugfs here */
iwl_trans_pcie_dbgfs_register(iwl_trans);
- /* if RTPM is in use, enable it in our device */
- if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
- /* We explicitly set the device to active here to
- * clear contingent errors.
- */
- pm_runtime_set_active(&pdev->dev);
-
- pm_runtime_set_autosuspend_delay(&pdev->dev,
- iwlwifi_mod_params.d0i3_timeout);
- pm_runtime_use_autosuspend(&pdev->dev);
-
- /* We are not supposed to call pm_runtime_allow() by
- * ourselves, but let userspace enable runtime PM via
- * sysfs. However, since we don't enable this from
- * userspace yet, we need to allow/forbid() ourselves.
- */
- pm_runtime_allow(&pdev->dev);
- }
-
/* The PCI device starts with a reference taken and we are
* supposed to release it here. But to simplify the
* interaction with the opmode, we don't do it now, but let
@@ -1112,15 +1175,6 @@ static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
- /* if RTPM was in use, restore it to the state before probe */
- if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
- /* We should not call forbid here, but we do for now.
- * Check the comment to pm_runtime_allow() in
- * iwl_pci_probe().
- */
- pm_runtime_forbid(trans->dev);
- }
-
iwl_drv_stop(trans->drv);
iwl_trans_pcie_free(trans);
@@ -1178,164 +1232,9 @@ static int iwl_pci_resume(struct device *device)
return 0;
}
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret;
-
- if (test_bit(STATUS_FW_ERROR, &trans->status))
- return 0;
-
- set_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
- /* config the fw */
- ret = iwl_op_mode_enter_d0i3(trans->op_mode);
- if (ret == 1) {
- IWL_DEBUG_RPM(trans, "aborting d0i3 entrance\n");
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
- return -EBUSY;
- }
- if (ret)
- goto err;
-
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- test_bit(STATUS_TRANS_IDLE, &trans->status),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout entering D0i3\n");
- ret = -ETIMEDOUT;
- goto err;
- }
-
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
- return 0;
-err:
- clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
- iwl_trans_fw_error(trans);
- return ret;
-}
-
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int ret;
-
- /* sometimes a D0i3 entry is not followed through */
- if (!test_bit(STATUS_TRANS_IDLE, &trans->status))
- return 0;
-
- /* config the fw */
- ret = iwl_op_mode_exit_d0i3(trans->op_mode);
- if (ret)
- goto err;
-
- /* we clear STATUS_TRANS_IDLE only when D0I3_END command is completed */
-
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- !test_bit(STATUS_TRANS_IDLE, &trans->status),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3\n");
- ret = -ETIMEDOUT;
- goto err;
- }
-
- return 0;
-err:
- clear_bit(STATUS_TRANS_IDLE, &trans->status);
- iwl_trans_fw_error(trans);
- return ret;
-}
-
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
-static int iwl_pci_runtime_suspend(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
- int ret;
-
- IWL_DEBUG_RPM(trans, "entering runtime suspend\n");
-
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
- ret = iwl_pci_fw_enter_d0i3(trans);
- if (ret < 0)
- return ret;
- }
-
- trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
- iwl_trans_d3_suspend(trans, false, false);
-
- return 0;
-}
-
-static int iwl_pci_runtime_resume(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
- enum iwl_d3_status d3_status;
-
- IWL_DEBUG_RPM(trans, "exiting runtime suspend (resume)\n");
-
- iwl_trans_d3_resume(trans, &d3_status, false, false);
-
- if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
- return iwl_pci_fw_exit_d0i3(trans);
-
- return 0;
-}
-
-static int iwl_pci_system_prepare(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
-
- IWL_DEBUG_RPM(trans, "preparing for system suspend\n");
-
- /* This is called before entering system suspend and before
- * the runtime resume is called. Set the suspending flag to
- * prevent the wakelock from being taken.
- */
- trans->suspending = true;
-
- /* Wake the device up from runtime suspend before going to
- * platform suspend. This is needed because we don't know
- * whether wowlan any is set and, if it's not, mac80211 will
- * disconnect (in which case, we can't be in D0i3).
- */
- pm_runtime_resume(device);
-
- return 0;
-}
-
-static void iwl_pci_system_complete(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *trans = pci_get_drvdata(pdev);
-
- IWL_DEBUG_RPM(trans, "completing system suspend\n");
-
- /* This is called as a counterpart to the prepare op. It is
- * called either when suspending fails or when suspend
- * completed successfully. Now there's no risk of grabbing
- * the wakelock anymore, so we can release the suspending
- * flag.
- */
- trans->suspending = false;
-}
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
static const struct dev_pm_ops iwl_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
iwl_pci_resume)
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
- SET_RUNTIME_PM_OPS(iwl_pci_runtime_suspend,
- iwl_pci_runtime_resume,
- NULL)
- .prepare = iwl_pci_system_prepare,
- .complete = iwl_pci_system_complete,
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
};
#define IWL_PM_OPS (&iwl_dev_pm_ops)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 9f5d0fc839fe..1047d48beaa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -253,7 +253,8 @@ struct iwl_dma_ptr {
*/
static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
{
- return ++index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+ return ++index &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
/**
@@ -263,7 +264,7 @@ static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
__le16 *rb_stts = rxq->rb_stts;
return READ_ONCE(*rb_stts);
@@ -280,7 +281,8 @@ static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
*/
static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
{
- return --index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+ return --index &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
}
struct iwl_cmd_meta {
@@ -556,9 +558,10 @@ struct iwl_trans_pcie {
void __iomem *hw_base;
bool ucode_write_complete;
+ bool sx_complete;
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t wait_command_queue;
- wait_queue_head_t d0i3_waitq;
+ wait_queue_head_t sx_waitq;
u8 page_offs, dev_cmd_offs;
@@ -581,7 +584,6 @@ struct iwl_trans_pcie {
/*protect hw register */
spinlock_t reg_lock;
bool cmd_hold_nic_awake;
- bool ref_cmd_in_flight;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct cont_rec fw_mon_data;
@@ -635,9 +637,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
* Convention: trans API functions: iwl_trans_pcie_XXX
* Other functions: iwl_pcie_XXX
*/
-struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg *cfg);
+struct iwl_trans
+*iwl_trans_pcie_alloc(struct pci_dev *pdev,
+ const struct pci_device_id *ent,
+ const struct iwl_cfg_trans_params *cfg_trans);
void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
@@ -697,6 +700,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_rx_cmd_buffer *rxb);
void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
struct iwl_txq *txq, u16 byte_cnt,
@@ -705,7 +709,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd,
u8 idx)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
struct iwl_tfh_tb *tb = &tfd->tbs[idx];
@@ -911,7 +915,7 @@ static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
idx = iwl_pcie_get_cmd_index(txq, idx);
return txq->tfds + trans_pcie->tfd_size * idx;
@@ -955,7 +959,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
/*
* On 9000-series devices this bit isn't enabled by default, so
* when we power down the device we need set the bit to allow it
@@ -1045,7 +1049,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
{
- return (trans->dbg.dest_tlv || trans->dbg.ini_valid);
+ return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
@@ -1058,9 +1062,6 @@ void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
static inline void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { }
#endif
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans);
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
-
void iwl_pcie_rx_allocator_work(struct work_struct *data);
/* common functions that are used by gen2 transport */
@@ -1113,10 +1114,11 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int txq_id);
int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans,
- bool low_power);
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power);
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id);
void iwl_pcie_gen2_tx_free(struct iwl_trans *trans);
void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans);
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
+ bool test, bool reset);
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index a2d709642b2a..19dd075f2f63 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -200,12 +200,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
*/
int iwl_pcie_rx_stop(struct iwl_trans *trans)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
/* TODO: remove this for 22560 once fw does it */
iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
- } else if (trans->cfg->mq_rx_supported) {
+ } else if (trans->trans_cfg->mq_rx_supported) {
iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -232,7 +232,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
* 1. shadow registers aren't enabled
* 2. there is a chance that the NIC is asleep
*/
- if (!trans->cfg->base_params->shadow_reg_enable &&
+ if (!trans->trans_cfg->base_params->shadow_reg_enable &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
@@ -240,18 +240,18 @@ 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->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
rxq->need_update = true;
return;
}
}
rxq->write_actual = round_down(rxq->write, 8);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560)
iwl_write32(trans, HBUS_TARG_WRPTR,
(rxq->write_actual |
((FIRST_RX_QUEUE + rxq->id) << 16)));
- else if (trans->cfg->mq_rx_supported)
+ else if (trans->trans_cfg->mq_rx_supported)
iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
rxq->write_actual);
else
@@ -279,7 +279,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
struct iwl_rx_transfer_desc *bd = rxq->bd;
BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -405,7 +405,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
static
void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
iwl_pcie_rxmq_restock(trans, rxq);
else
iwl_pcie_rxsq_restock(trans, rxq);
@@ -682,7 +682,7 @@ static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td)
if (use_rx_td)
return sizeof(*rx_td);
else
- return trans->cfg->mq_rx_supported ? sizeof(__le64) :
+ return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) :
sizeof(__le32);
}
@@ -690,7 +690,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
struct device *dev = trans->dev;
- bool use_rx_td = (trans->cfg->device_family >=
+ bool use_rx_td = (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560);
int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
@@ -712,7 +712,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
rxq->used_bd_dma = 0;
rxq->used_bd = NULL;
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
return;
if (rxq->tr_tail)
@@ -735,13 +735,13 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
struct device *dev = trans->dev;
int i;
int free_size;
- bool use_rx_td = (trans->cfg->device_family >=
+ bool use_rx_td = (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560);
size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
sizeof(struct iwl_rb_status);
spin_lock_init(&rxq->lock);
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
rxq->queue_size = MQ_RX_TABLE_SIZE;
else
rxq->queue_size = RX_QUEUE_SIZE;
@@ -757,7 +757,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
if (!rxq->bd)
goto err;
- if (trans->cfg->mq_rx_supported) {
+ if (trans->trans_cfg->mq_rx_supported) {
rxq->used_bd = dma_alloc_coherent(dev,
(use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
&rxq->used_bd_dma,
@@ -807,7 +807,7 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i, ret;
- size_t rb_stts_size = trans->cfg->device_family >=
+ size_t rb_stts_size = trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
@@ -1074,8 +1074,8 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = 0;
rxq->write = 0;
rxq->write_actual = 0;
- memset(rxq->rb_stts, 0,
- (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(__le16) : sizeof(struct iwl_rb_status));
iwl_pcie_rx_init_rxb_lists(rxq);
@@ -1088,7 +1088,7 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
}
/* move the pool to the default queue and allocator ownerships */
- queue_size = trans->cfg->mq_rx_supported ?
+ queue_size = trans->trans_cfg->mq_rx_supported ?
MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
allocator_pool_size = trans->num_rx_queues *
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
@@ -1120,7 +1120,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
if (ret)
return ret;
- if (trans->cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
iwl_pcie_rx_mq_hw_init(trans);
else
iwl_pcie_rx_hw_init(trans, trans_pcie->rxq);
@@ -1151,7 +1151,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i;
- size_t rb_stts_size = trans->cfg->device_family >=
+ size_t rb_stts_size = trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
@@ -1347,7 +1347,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
page_stolen |= rxcb._page_stolen;
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
break;
offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
}
@@ -1392,14 +1392,14 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
- if (!trans->cfg->mq_rx_supported) {
+ if (!trans->trans_cfg->mq_rx_supported) {
rxb = rxq->queue[i];
rxq->queue[i] = NULL;
return rxb;
}
/* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
else
vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
@@ -1515,7 +1515,7 @@ out:
/* Backtrack one entry */
rxq->read = i;
/* update cr tail with the rxq read pointer */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
*rxq->cr_tail = cpu_to_le16(r);
spin_unlock(&rxq->lock);
@@ -1597,7 +1597,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
return;
}
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
if (!trans_pcie->txq[i])
continue;
del_timer(&trans_pcie->txq[i]->stuck_timer);
@@ -1838,7 +1838,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
if (inta & CSR_INT_BIT_ALIVE) {
IWL_DEBUG_ISR(trans, "Alive interrupt\n");
isr_stats->alive++;
- if (trans->cfg->gen2) {
+ if (trans->trans_cfg->gen2) {
/*
* We can restock, since firmware configured
* the RFH
@@ -2179,13 +2179,13 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
IWL_DEBUG_ISR(trans, "Alive interrupt\n");
isr_stats->alive++;
- if (trans->cfg->gen2) {
+ if (trans->trans_cfg->gen2) {
/* We can restock, since firmware configured the RFH */
iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
}
}
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
/* Reflect IML transfer status */
int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
@@ -2196,12 +2196,23 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
iwl_pcie_irq_handle_error(trans);
}
} else if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
- /* uCode wakes up after power-down sleep */
- IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
- iwl_pcie_rxq_check_wrptr(trans);
- iwl_pcie_txq_check_wrptrs(trans);
+ u32 sleep_notif =
+ le32_to_cpu(trans_pcie->prph_info->sleep_notif);
+ if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
+ sleep_notif == IWL_D3_SLEEP_STATUS_RESUME) {
+ IWL_DEBUG_ISR(trans,
+ "Sx interrupt: sleep notification = 0x%x\n",
+ sleep_notif);
+ trans_pcie->sx_complete = true;
+ wake_up(&trans_pcie->sx_waitq);
+ } else {
+ /* uCode wakes up after power-down sleep */
+ IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
+ iwl_pcie_rxq_check_wrptr(trans);
+ iwl_pcie_txq_check_wrptrs(trans);
- isr_stats->wakeup++;
+ isr_stats->wakeup++;
+ }
}
if (inta_hw & MSIX_HW_INT_CAUSES_REG_IML) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 8d17e68577fd..df8455f14e4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -92,7 +92,7 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -133,10 +133,10 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
}
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -147,9 +147,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- /* Stop dbgc before stopping device */
- iwl_fw_dbg_stop_recording(trans, NULL);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -171,14 +168,14 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
}
iwl_pcie_ctxt_info_free_paging(trans);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
iwl_pcie_ctxt_info_gen3_free(trans);
else
iwl_pcie_ctxt_info_free(trans);
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
@@ -218,7 +215,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
iwl_pcie_prepare_card_hw(trans);
}
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
@@ -226,7 +223,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_gen2_stop_device(trans, low_power);
+ _iwl_trans_pcie_gen2_stop_device(trans);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -343,7 +340,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
}
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
else
ret = iwl_pcie_ctxt_info_init(trans, fw);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index f5df5b370d78..5ab87a8dc907 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -69,7 +69,6 @@
#include <linux/bitops.h>
#include <linux/gfp.h>
#include <linux/vmalloc.h>
-#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/wait.h>
@@ -185,8 +184,8 @@ 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->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_sw_reset));
+ iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
+ BIT(trans->trans_cfg->csr->flag_sw_reset));
usleep_range(5000, 6000);
}
@@ -216,8 +215,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
for (power = max_power; power >= min_power; power--) {
size = BIT(power);
cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
- GFP_KERNEL | __GFP_NOWARN |
- __GFP_ZERO | __GFP_COMP);
+ GFP_KERNEL | __GFP_NOWARN);
if (!cpu_addr)
continue;
@@ -343,7 +341,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -367,10 +365,10 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
- if (trans->cfg->base_params->pll_cfg)
+ if (trans->trans_cfg->base_params->pll_cfg)
iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -442,7 +440,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
iwl_trans_pcie_sw_reset(trans);
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (WARN_ON(ret)) {
/* Release XTAL ON request */
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
@@ -492,7 +490,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
/* Activates XTAL resources monitor */
__iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
@@ -514,12 +512,12 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
int ret;
/* stop device's busmaster DMA activity */
- iwl_set_bit(trans, trans->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_stop_master));
+ iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
+ BIT(trans->trans_cfg->csr->flag_stop_master));
- ret = iwl_poll_bit(trans, trans->cfg->csr->addr_sw_reset,
- BIT(trans->cfg->csr->flag_master_dis),
- BIT(trans->cfg->csr->flag_master_dis), 100);
+ 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);
if (ret < 0)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
@@ -535,10 +533,11 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
iwl_pcie_apm_init(trans);
/* inform ME that we are leaving */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000)
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_WAKE_ME);
- else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+ else if (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000) {
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
@@ -568,7 +567,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
}
static int iwl_pcie_nic_init(struct iwl_trans *trans)
@@ -595,7 +594,7 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
if (iwl_pcie_tx_init(trans))
return -ENOMEM;
- if (trans->cfg->base_params->shadow_reg_enable) {
+ if (trans->trans_cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
@@ -833,7 +832,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
if (cpu == 1)
iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
0xFFFF);
@@ -898,12 +897,12 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
int i;
- if (trans->dbg.ini_valid) {
+ if (iwl_trans_dbg_ini_valid(trans)) {
if (!trans->dbg.num_blocks)
return;
IWL_DEBUG_FW(trans,
- "WRT: applying DRAM buffer[0] destination\n");
+ "WRT: Applying DRAM buffer[0] destination\n");
iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
trans->dbg.fw_mon[0].physical >>
MON_BUFF_SHIFT_VER2);
@@ -965,7 +964,7 @@ monitor:
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
trans->dbg.fw_mon[0].physical >>
dest->base_shift);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(trans->dbg.fw_mon[0].physical +
trans->dbg.fw_mon[0].size - 256) >>
@@ -1007,7 +1006,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
/* supported for 7000 only for the moment */
if (iwlwifi_mod_params.fw_monitor &&
- trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_pcie_alloc_fw_monitor(trans, 0);
if (trans->dbg.fw_mon[0].size) {
@@ -1136,7 +1135,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
int i, arr_size =
- (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+ (trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2);
/*
@@ -1146,7 +1145,8 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
*/
for (i = 0; i < arr_size; i++) {
struct iwl_causes_list *causes =
- (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+ (trans->trans_cfg->device_family !=
+ IWL_DEVICE_FAMILY_22560) ?
causes_list : causes_list_v2;
iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val);
@@ -1190,7 +1190,7 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie)
struct iwl_trans *trans = trans_pcie->trans;
if (!trans_pcie->msix_enabled) {
- if (trans->cfg->mq_rx_supported &&
+ if (trans->trans_cfg->mq_rx_supported &&
test_bit(STATUS_DEVICE_ENABLED, &trans->status))
iwl_write_umac_prph(trans, UREG_CHICK,
UREG_CHICK_MSI_ENABLE);
@@ -1231,7 +1231,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
trans_pcie->hw_mask = trans_pcie->hw_init_mask;
}
-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1242,9 +1242,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- /* Stop dbgc before stopping device */
- iwl_fw_dbg_stop_recording(trans, NULL);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -1274,7 +1271,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
@@ -1401,7 +1398,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
@@ -1451,7 +1448,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
}
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool was_in_rfkill;
@@ -1459,7 +1456,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
mutex_lock(&trans_pcie->mutex);
trans_pcie->opmode_down = true;
was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
- _iwl_trans_pcie_stop_device(trans, low_power);
+ _iwl_trans_pcie_stop_device(trans);
iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -1474,22 +1471,16 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
state ? "disabled" : "enabled");
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
- if (trans->cfg->gen2)
- _iwl_trans_pcie_gen2_stop_device(trans, true);
+ if (trans->trans_cfg->gen2)
+ _iwl_trans_pcie_gen2_stop_device(trans);
else
- _iwl_trans_pcie_stop_device(trans, true);
+ _iwl_trans_pcie_stop_device(trans);
}
}
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
- bool reset)
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
+ bool test, bool reset)
{
- if (!reset) {
- /* Enable persistence mode to avoid reset */
- iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
- }
-
iwl_disable_interrupts(trans);
/*
@@ -1504,9 +1495,9 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
iwl_pcie_synchronize_irqs(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_init_done));
+ BIT(trans->trans_cfg->csr->flag_init_done));
if (reset) {
/*
@@ -1520,6 +1511,42 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
iwl_pcie_set_pwr(trans, true);
}
+static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
+ bool reset)
+{
+ int ret;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ /*
+ * Family IWL_DEVICE_FAMILY_AX210 and above persist mode is set by FW.
+ */
+ if (!reset && trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ /* Enable persistence mode to avoid reset */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
+ }
+
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_SUSPEND);
+
+ ret = wait_event_timeout(trans_pcie->sx_waitq,
+ trans_pcie->sx_complete, 2 * HZ);
+ /*
+ * Invalidate it toward resume.
+ */
+ trans_pcie->sx_complete = false;
+
+ if (!ret) {
+ IWL_ERR(trans, "Timeout entering D3\n");
+ return -ETIMEDOUT;
+ }
+ }
+ iwl_pcie_d3_complete_suspend(trans, test, reset);
+
+ return 0;
+}
+
static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
enum iwl_d3_status *status,
bool test, bool reset)
@@ -1531,13 +1558,13 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (test) {
iwl_enable_interrupts(trans);
*status = IWL_D3_STATUS_ALIVE;
- return 0;
+ goto out;
}
iwl_set_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
@@ -1557,7 +1584,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
if (!reset) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
} else {
iwl_trans_pcie_tx_reset(trans);
@@ -1578,17 +1605,38 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
else
*status = IWL_D3_STATUS_ALIVE;
+out:
+ if (*status == IWL_D3_STATUS_ALIVE &&
+ trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ trans_pcie->sx_complete = false;
+ iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+ UREG_DOORBELL_TO_ISR6_RESUME);
+
+ ret = wait_event_timeout(trans_pcie->sx_waitq,
+ trans_pcie->sx_complete, 2 * HZ);
+ /*
+ * Invalidate it toward next suspend.
+ */
+ trans_pcie->sx_complete = false;
+
+ if (!ret) {
+ IWL_ERR(trans, "Timeout exiting D3\n");
+ return -ETIMEDOUT;
+ }
+ }
return 0;
}
-static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
- struct iwl_trans *trans)
+static void
+iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
+ struct iwl_trans *trans,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int max_irqs, num_irqs, i, ret;
u16 pci_cmd;
- if (!trans->cfg->mq_rx_supported)
+ if (!cfg_trans->mq_rx_supported)
goto enable_msi;
max_irqs = min_t(u32, num_online_cpus() + 2, IWL_MAX_RX_HW_QUEUES);
@@ -1709,7 +1757,7 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
{
u32 hpm, wprot;
- switch (trans->cfg->device_family) {
+ switch (trans->trans_cfg->device_family) {
case IWL_DEVICE_FAMILY_9000:
wprot = PREG_PRPH_WPROT_9000;
break;
@@ -1736,7 +1784,7 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
return 0;
}
-static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int err;
@@ -1772,20 +1820,16 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
/* ...rfkill can call stop_device and set it false if needed */
iwl_pcie_check_hw_rf_kill(trans);
- /* Make sure we sync here, because we'll need full access later */
- if (low_power)
- pm_runtime_resume(trans->dev);
-
return 0;
}
-static int iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
mutex_lock(&trans_pcie->mutex);
- ret = _iwl_trans_pcie_start_hw(trans, low_power);
+ ret = _iwl_trans_pcie_start_hw(trans);
mutex_unlock(&trans_pcie->mutex);
return ret;
@@ -1828,7 +1872,7 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
{
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
return 0x00FFFFFF;
else
return 0x000FFFFF;
@@ -1899,7 +1943,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_synchronize_irqs(trans);
- if (trans->cfg->gen2)
+ if (trans->trans_cfg->gen2)
iwl_pcie_gen2_tx_free(trans);
else
iwl_pcie_tx_free(trans);
@@ -1981,8 +2025,8 @@ 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->cfg->csr->flag_mac_access_req));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -2006,8 +2050,8 @@ 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->cfg->csr->flag_val_mac_access_en),
- (BIT(trans->cfg->csr->flag_mac_clock_ready) |
+ BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
+ (BIT(trans->trans_cfg->csr->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);
@@ -2089,7 +2133,7 @@ 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->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->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
@@ -2196,7 +2240,7 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txq[i];
if (i == trans_pcie->cmd_queue)
@@ -2227,7 +2271,7 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
bool active;
u8 fifo;
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
txq->read_ptr, txq->write_ptr);
/* TODO: access new SCD registers and dump them */
@@ -2244,10 +2288,10 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
jiffies_to_msecs(txq->wd_timeout),
txq->read_ptr, txq->write_ptr,
iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) &
- (trans->cfg->base_params->max_tfd_queue_size - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
- (trans->cfg->base_params->max_tfd_queue_size - 1),
- iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
}
static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
@@ -2335,7 +2379,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
int ret = 0;
/* waiting for all the tx frames complete might take a while */
- for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ for (cnt = 0;
+ cnt < trans->trans_cfg->base_params->num_of_queues;
+ cnt++) {
if (cnt == trans_pcie->cmd_queue)
continue;
@@ -2363,37 +2409,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
-static void iwl_trans_pcie_ref(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (iwlwifi_mod_params.d0i3_disable)
- return;
-
- pm_runtime_get(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
- IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
- atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
-static void iwl_trans_pcie_unref(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- if (iwlwifi_mod_params.d0i3_disable)
- return;
-
- pm_runtime_mark_last_busy(&trans_pcie->pci_dev->dev);
- pm_runtime_put_autosuspend(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
- IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
- atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
static const char *get_csr_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
@@ -2510,7 +2525,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
int ret;
size_t bufsz;
- bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues;
+ bufsz = sizeof(char) * 75 *
+ trans->trans_cfg->base_params->num_of_queues;
if (!trans_pcie->txq_memory)
return -EAGAIN;
@@ -2519,7 +2535,9 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
if (!buf)
return -ENOMEM;
- for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ for (cnt = 0;
+ cnt < trans->trans_cfg->base_params->num_of_queues;
+ cnt++) {
txq = trans_pcie->txq[cnt];
pos += scnprintf(buf + pos, bufsz - pos,
"hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n",
@@ -2989,7 +3007,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- if (!trans->cfg->gen2)
+ if (!trans->trans_cfg->gen2)
for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
i += sizeof(u32))
*val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
@@ -3037,7 +3055,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
{
u32 base, base_high, write_ptr, write_ptr_val, wrap_cnt;
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
base = DBGC_CUR_DBGBUF_BASE_ADDR_LSB;
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
@@ -3057,7 +3075,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
fw_mon_data->fw_mon_base_ptr =
cpu_to_le32(iwl_read_prph(trans, base));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
fw_mon_data->fw_mon_base_high_ptr =
cpu_to_le32(iwl_read_prph(trans, base_high));
write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
@@ -3074,8 +3092,8 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
if (trans->dbg.dest_tlv ||
(trans->dbg.num_blocks &&
- (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
- trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
+ (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
+ trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@ -3158,7 +3176,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->cfg->device_family >=
+ if (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg.dest_tlv->end_shift);
@@ -3184,7 +3202,7 @@ static struct iwl_trans_dump_data
u32 len, num_rbs = 0, monitor_len = 0;
int i, ptr;
bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
- !trans->cfg->mq_rx_supported &&
+ !trans->trans_cfg->mq_rx_supported &&
dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
if (!dump_mask)
@@ -3209,7 +3227,7 @@ static struct iwl_trans_dump_data
/* FH registers */
if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) {
- if (trans->cfg->gen2)
+ if (trans->trans_cfg->gen2)
len += sizeof(*data) +
(iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2) -
iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2));
@@ -3233,7 +3251,7 @@ static struct iwl_trans_dump_data
}
/* Paged memory for gen2 HW */
- if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
+ if (trans->trans_cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
for (i = 0; i < trans->init_dram.paging_cnt; i++)
len += sizeof(*data) +
sizeof(struct iwl_fw_error_dump_paging) +
@@ -3288,7 +3306,8 @@ static struct iwl_trans_dump_data
len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
/* Paged memory for gen2 HW */
- if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
+ if (trans->trans_cfg->gen2 &&
+ dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
for (i = 0; i < trans->init_dram.paging_cnt; i++) {
struct iwl_fw_error_dump_paging *paging;
u32 page_len = trans->init_dram.paging[i].size;
@@ -3315,18 +3334,11 @@ static struct iwl_trans_dump_data
#ifdef CONFIG_PM_SLEEP
static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
- (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
- return iwl_pci_fw_enter_d0i3(trans);
-
return 0;
}
static void iwl_trans_pcie_resume(struct iwl_trans *trans)
{
- if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
- (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
- iwl_pci_fw_exit_d0i3(trans);
}
#endif /* CONFIG_PM_SLEEP */
@@ -3345,8 +3357,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.grab_nic_access = iwl_trans_pcie_grab_nic_access, \
.release_nic_access = iwl_trans_pcie_release_nic_access, \
.set_bits_mask = iwl_trans_pcie_set_bits_mask, \
- .ref = iwl_trans_pcie_ref, \
- .unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume, \
@@ -3400,6 +3410,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
.tx = iwl_trans_pcie_gen2_tx,
.reclaim = iwl_trans_pcie_reclaim,
+ .set_q_ptrs = iwl_trans_pcie_set_q_ptrs,
+
.txq_alloc = iwl_trans_pcie_dyn_txq_alloc,
.txq_free = iwl_trans_pcie_dyn_txq_free,
.wait_txq_empty = iwl_trans_pcie_wait_txq_empty,
@@ -3410,8 +3422,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg *cfg)
+ const struct pci_device_id *ent,
+ const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans_pcie *trans_pcie;
struct iwl_trans *trans;
@@ -3421,12 +3433,13 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
if (ret)
return ERR_PTR(ret);
- if (cfg->gen2)
+ if (cfg_trans->gen2)
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
- &pdev->dev, cfg, &trans_ops_pcie_gen2);
+ &pdev->dev, &trans_ops_pcie_gen2);
else
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
- &pdev->dev, cfg, &trans_ops_pcie);
+ &pdev->dev, &trans_ops_pcie);
+
if (!trans)
return ERR_PTR(-ENOMEM);
@@ -3445,7 +3458,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
trans_pcie->debug_rfkill = -1;
- if (!cfg->base_params->pcie_l1_allowed) {
+ if (!cfg_trans->base_params->pcie_l1_allowed) {
/*
* W/A - seems to solve weird behavior. We need to remove this
* if we don't want to stay in L1 all the time. This wastes a
@@ -3458,7 +3471,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->def_rx_queue = 0;
- if (cfg->use_tfh) {
+ if (cfg_trans->use_tfh) {
addr_size = 64;
trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd);
@@ -3520,9 +3533,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
- unsigned long flags;
-
+ if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) {
trans->hw_rev = (trans->hw_rev & 0xfff0) |
(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
@@ -3536,98 +3547,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* in-order to recognize C step driver should read chip version
* id located at the AUX bus MISC address space.
*/
- ret = iwl_finish_nic_init(trans);
+ ret = iwl_finish_nic_init(trans, cfg_trans);
if (ret)
goto out_no_pci;
- if (iwl_trans_grab_nic_access(trans, &flags)) {
- u32 hw_step;
-
- hw_step = iwl_read_umac_prph_no_grab(trans,
- WFPM_CTRL_REG);
- hw_step |= ENABLE_WFPM;
- iwl_write_umac_prph_no_grab(trans, WFPM_CTRL_REG,
- hw_step);
- hw_step = iwl_read_prph_no_grab(trans,
- CNVI_AUX_MISC_CHIP);
- hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
- if (hw_step == 0x3)
- trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |
- (SILICON_C_STEP << 2);
- iwl_trans_release_nic_access(trans, &flags);
- }
}
IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
-#if IS_ENABLED(CONFIG_IWLMVM)
- trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
-
- if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
- if (trans->hw_rev == CSR_HW_REV_TYPE_TY) {
- trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- trans->cfg = &iwlax210_2ax_cfg_so_jf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
- trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
- trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
- }
- } else if (cfg == &iwl_ax101_cfg_qu_hr) {
- if ((CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
- (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
- trans->cfg = &iwl_ax101_cfg_qu_hr;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
- trans->cfg = &iwl22000_2ax_cfg_jf;
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
- IWL_ERR(trans, "RF ID HRCDB is not supported\n");
- ret = -EINVAL;
- goto out_no_pci;
- } else {
- IWL_ERR(trans, "Unrecognized RF ID 0x%08x\n",
- CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id));
- ret = -EINVAL;
- goto out_no_pci;
- }
- } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
- CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
- ((trans->cfg != &iwl_ax200_cfg_cc &&
- trans->cfg != &killer1650x_2ax_cfg &&
- trans->cfg != &killer1650w_2ax_cfg &&
- trans->cfg != &iwl_ax201_cfg_quz_hr) ||
- trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
- u32 hw_status;
-
- hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
- if (CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_B_STEP)
- /*
- * b step fw is the same for physical card and fpga
- */
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
- else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
- CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_A_STEP) {
- trans->cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
- } else {
- /*
- * a step no FPGA
- */
- trans->cfg = &iwl22000_2ac_cfg_hr;
- }
- }
-#endif
-
- iwl_pcie_set_interrupt_capa(pdev, trans);
+ iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
"PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
@@ -3635,7 +3563,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans_pcie->wait_command_queue);
- init_waitqueue_head(&trans_pcie->d0i3_waitq);
+ init_waitqueue_head(&trans_pcie->sx_waitq);
if (trans_pcie->msix_enabled) {
ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
@@ -3661,12 +3589,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
WQ_HIGHPRI | WQ_UNBOUND, 1);
INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
- trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-#else
- trans->runtime_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED;
mutex_init(&trans_pcie->fw_mon_data.mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 38d110338987..8894027429d6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -50,7 +50,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
-#include <linux/pm_runtime.h>
#include <net/tso.h>
#include <linux/tcp.h>
@@ -99,10 +98,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
u16 len = byte_cnt;
__le16 bc_ent;
- if (trans_pcie->bc_table_dword)
- len = DIV_ROUND_UP(len, 4);
-
- if (WARN_ON(len > 0xFFF || idx >= txq->n_window))
+ if (WARN(idx >= txq->n_window, "%d >= %d\n", idx, txq->n_window))
return;
filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) +
@@ -117,11 +113,20 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
*/
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
- bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ /* Starting from 22560, the HW expects bytes */
+ WARN_ON(trans_pcie->bc_table_dword);
+ WARN_ON(len > 0x3FFF);
+ bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent;
- else
+ } else {
+ /* Until 22560, the HW expects DW */
+ WARN_ON(!trans_pcie->bc_table_dword);
+ len = DIV_ROUND_UP(len, 4);
+ WARN_ON(len > 0xFFF);
+ bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
scd_bc_tbl->tfd_offset[idx] = bc_ent;
+ }
}
/*
@@ -542,7 +547,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
memset(tfd, 0, sizeof(*tfd));
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
len = sizeof(struct iwl_tx_cmd_gen2);
else
len = sizeof(struct iwl_tx_cmd_gen3);
@@ -624,7 +629,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
return -1;
}
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
(void *)dev_cmd->payload;
@@ -641,12 +646,8 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_gen2_get_num_tbs(trans, tfd));
/* start timer if queue currently empty */
- if (txq->read_ptr == txq->write_ptr) {
- if (txq->wd_timeout)
- mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
- IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
- iwl_trans_ref(trans);
- }
+ if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
+ mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
/* Tell device the write index *just past* this latest filled TFD */
txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
@@ -891,12 +892,6 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
- !trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = true;
- IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
- iwl_trans_ref(trans);
- }
/* Increment and update queue's write index */
txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
iwl_pcie_gen2_txq_inc_wr_ptr(trans, txq);
@@ -930,16 +925,6 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
- if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- pm_runtime_active(&trans_pcie->pci_dev->dev),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
- return -ETIMEDOUT;
- }
- }
-
cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -1064,23 +1049,6 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
}
iwl_pcie_gen2_free_tfd(trans, txq);
txq->read_ptr = iwl_queue_inc_wrap(trans, txq->read_ptr);
-
- if (txq->read_ptr == txq->write_ptr) {
- unsigned long flags;
-
- spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id != trans_pcie->cmd_queue) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
- txq->id);
- iwl_trans_unref(trans);
- } else if (trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = false;
- IWL_DEBUG_RPM(trans,
- "clear ref_cmd_in_flight\n");
- iwl_trans_unref(trans);
- }
- spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
- }
}
while (!skb_queue_empty(&txq->overflow_q)) {
@@ -1161,7 +1129,7 @@ int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
if (!txq)
return -ENOMEM;
ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl,
- (trans->cfg->device_family >=
+ (trans->trans_cfg->device_family >=
IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl));
@@ -1225,7 +1193,7 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
txq->id = qid;
trans_pcie->txq[qid] = txq;
- wr_ptr &= (trans->cfg->base_params->max_tfd_queue_size - 1);
+ wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
/* Place first TFD at index corresponding to start sequence number */
txq->read_ptr = wr_ptr;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 2f0ba7ef53b8..4806a04cec8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -65,7 +65,6 @@
#include <linux/ieee80211.h>
#include <linux/slab.h>
#include <linux/sched.h>
-#include <linux/pm_runtime.h>
#include <net/ip6_checksum.h>
#include <net/tso.h>
@@ -114,17 +113,17 @@ int iwl_queue_space(struct iwl_trans *trans, const struct iwl_txq *q)
* If q->n_window is smaller than max_tfd_queue_size, there is no need
* to reserve any queue entries for this purpose.
*/
- if (q->n_window < trans->cfg->base_params->max_tfd_queue_size)
+ if (q->n_window < trans->trans_cfg->base_params->max_tfd_queue_size)
max = q->n_window;
else
- max = trans->cfg->base_params->max_tfd_queue_size - 1;
+ max = trans->trans_cfg->base_params->max_tfd_queue_size - 1;
/*
* max_tfd_queue_size is a power of 2, so the following is equivalent to
* modulo by max_tfd_queue_size and is well defined.
*/
used = (q->write_ptr - q->read_ptr) &
- (trans->cfg->base_params->max_tfd_queue_size - 1);
+ (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
if (WARN_ON(used > max))
return 0;
@@ -293,7 +292,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
* 2. NIC is woken up for CMD regardless of shadow outside this function
* 3. there is a chance that the NIC is asleep
*/
- if (!trans->cfg->base_params->shadow_reg_enable &&
+ if (!trans->trans_cfg->base_params->shadow_reg_enable &&
txq_id != trans_pcie->cmd_queue &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/*
@@ -307,7 +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->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
txq->need_update = true;
return;
}
@@ -328,7 +327,7 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txq[i];
if (!test_bit(i, trans_pcie->queue_used))
@@ -347,7 +346,7 @@ static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans,
void *_tfd, u8 idx)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
struct iwl_tfh_tb *tb = &tfd->tbs[idx];
@@ -390,7 +389,7 @@ static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd)
{
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd = _tfd;
return le16_to_cpu(tfd->num_tbs) & 0x1f;
@@ -437,7 +436,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
meta->tbs = 0;
- if (trans->cfg->use_tfh) {
+ if (trans->trans_cfg->use_tfh) {
struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
tfd_fh->num_tbs = 0;
@@ -525,14 +524,14 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
size_t tfd_sz = trans_pcie->tfd_size *
- trans->cfg->base_params->max_tfd_queue_size;
+ trans->trans_cfg->base_params->max_tfd_queue_size;
size_t tb0_buf_sz;
int i;
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
tfd_sz = trans_pcie->tfd_size * slots_num;
timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
@@ -591,7 +590,8 @@ int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue)
{
int ret;
- u32 tfd_queue_max_size = trans->cfg->base_params->max_tfd_queue_size;
+ u32 tfd_queue_max_size =
+ trans->trans_cfg->base_params->max_tfd_queue_size;
txq->need_update = false;
@@ -639,20 +639,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
lockdep_assert_held(&trans_pcie->reg_lock);
- if (trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = false;
- IWL_DEBUG_RPM(trans, "clear ref_cmd_in_flight - unref\n");
- iwl_trans_unref(trans);
- }
-
- if (!trans->cfg->base_params->apmg_wake_up_wa)
+ if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
return;
if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
return;
trans_pcie->cmd_hold_nic_awake = false;
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- BIT(trans->cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
}
/*
@@ -683,13 +677,8 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
unsigned long flags;
spin_lock_irqsave(&trans_pcie->reg_lock, flags);
- if (txq_id != trans_pcie->cmd_queue) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
- txq->id);
- iwl_trans_unref(trans);
- } else {
+ if (txq_id == trans_pcie->cmd_queue)
iwl_pcie_clear_cmd_in_flight(trans);
- }
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
}
@@ -737,7 +726,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
if (txq->tfds) {
dma_free_coherent(dev,
trans_pcie->tfd_size *
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->tfds, txq->dma_addr);
txq->dma_addr = 0;
txq->tfds = NULL;
@@ -759,7 +748,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int nq = trans->cfg->base_params->num_of_queues;
+ int nq = trans->trans_cfg->base_params->num_of_queues;
int chan;
u32 reg_val;
int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
@@ -786,7 +775,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
/* The chain extension of the SCD doesn't work well. This feature is
* enabled by default by the HW, so we need to disable it manually.
*/
- if (trans->cfg->base_params->scd_chain_ext_wa)
+ if (trans->trans_cfg->base_params->scd_chain_ext_wa)
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
@@ -808,7 +797,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Enable L1-Active */
- if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -822,13 +811,13 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
* we should never get here in gen2 trans mode return early to avoid
* having invalid accesses
*/
- if (WARN_ON_ONCE(trans->cfg->gen2))
+ if (WARN_ON_ONCE(trans->trans_cfg->gen2))
return;
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
struct iwl_txq *txq = trans_pcie->txq[txq_id];
- if (trans->cfg->use_tfh)
+ if (trans->trans_cfg->use_tfh)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
txq->dma_addr);
@@ -911,7 +900,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
return 0;
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++)
iwl_pcie_txq_unmap(trans, txq_id);
@@ -933,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
/* Tx queues */
if (trans_pcie->txq_memory) {
for (txq_id = 0;
- txq_id < trans->cfg->base_params->num_of_queues;
+ txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
iwl_pcie_txq_free(trans, txq_id);
trans_pcie->txq[txq_id] = NULL;
@@ -957,9 +946,10 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
int ret;
int txq_id, slots_num;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 bc_tbls_size = trans->cfg->base_params->num_of_queues;
+ u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
- bc_tbls_size *= (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+ bc_tbls_size *= (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_22560) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl);
@@ -984,8 +974,9 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
goto error;
}
- trans_pcie->txq_memory = kcalloc(trans->cfg->base_params->num_of_queues,
- sizeof(struct iwl_txq), GFP_KERNEL);
+ trans_pcie->txq_memory =
+ kcalloc(trans->trans_cfg->base_params->num_of_queues,
+ sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq_memory) {
IWL_ERR(trans, "Not enough memory for txq\n");
ret = -ENOMEM;
@@ -993,7 +984,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
}
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
@@ -1047,7 +1038,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
spin_unlock(&trans_pcie->irq_lock);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
@@ -1075,7 +1066,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
}
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
- if (trans->cfg->base_params->num_of_queues > 20)
+ if (trans->trans_cfg->base_params->num_of_queues > 20)
iwl_set_bits_prph(trans, SCD_GP_CTRL,
SCD_GP_CTRL_ENABLE_31_QUEUES);
@@ -1147,7 +1138,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
IWL_ERR(trans,
"%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, last_to_free,
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
goto out;
}
@@ -1170,7 +1161,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->entries[read_ptr].skb = NULL;
- if (!trans->cfg->use_tfh)
+ if (!trans->trans_cfg->use_tfh)
iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
iwl_pcie_txq_free_tfd(trans, txq);
@@ -1225,20 +1216,28 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->overflow_tx = false;
}
- if (txq->read_ptr == txq->write_ptr) {
- IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", txq->id);
- iwl_trans_unref(trans);
- }
-
out:
spin_unlock_bh(&txq->lock);
}
+/* Set wr_ptr of specific device and txq */
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = trans_pcie->txq[txq_id];
+
+ spin_lock_bh(&txq->lock);
+
+ txq->write_ptr = ptr;
+ txq->read_ptr = txq->write_ptr;
+
+ spin_unlock_bh(&txq->lock);
+}
+
static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
const struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const struct iwl_cfg *cfg = trans->cfg;
int ret;
lockdep_assert_held(&trans_pcie->reg_lock);
@@ -1247,32 +1246,25 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
- if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
- !trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = true;
- IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
- iwl_trans_ref(trans);
- }
-
/*
* wake up the NIC to make sure that the firmware will see the host
* command - we will let the NIC sleep once all the host commands
* returned. This needs to be done only on NICs that have
* apmg_wake_up_wa set.
*/
- if (cfg->base_params->apmg_wake_up_wa &&
+ 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(cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- BIT(cfg->csr->flag_val_mac_access_en),
- (BIT(cfg->csr->flag_mac_clock_ready) |
+ BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
+ (BIT(trans->trans_cfg->csr->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(cfg->csr->flag_mac_access_req));
+ BIT(trans->trans_cfg->csr->flag_mac_access_req));
IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
return -EIO;
}
@@ -1302,12 +1294,12 @@ void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
idx = iwl_pcie_get_cmd_index(txq, idx);
r = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
- if (idx >= trans->cfg->base_params->max_tfd_queue_size ||
+ if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
(!iwl_queue_used(txq, idx))) {
WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
"%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, idx,
- trans->cfg->base_params->max_tfd_queue_size,
+ trans->trans_cfg->base_params->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
return;
}
@@ -1421,7 +1413,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
* this sad hardware issue.
* This bug has been fixed on devices 9000 and up.
*/
- scd_bug = !trans->cfg->mq_rx_supported &&
+ scd_bug = !trans->trans_cfg->mq_rx_supported &&
!((ssn - txq->write_ptr) & 0x3f) &&
(ssn != txq->write_ptr);
if (scd_bug)
@@ -1867,20 +1859,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
wake_up(&trans_pcie->wait_command_queue);
}
- if (meta->flags & CMD_MAKE_TRANS_IDLE) {
- IWL_DEBUG_INFO(trans, "complete %s - mark trans as idle\n",
- iwl_get_cmd_string(trans, cmd->hdr.cmd));
- set_bit(STATUS_TRANS_IDLE, &trans->status);
- wake_up(&trans_pcie->d0i3_waitq);
- }
-
- if (meta->flags & CMD_WAKE_UP_TRANS) {
- IWL_DEBUG_INFO(trans, "complete %s - clear trans idle flag\n",
- iwl_get_cmd_string(trans, cmd->hdr.cmd));
- clear_bit(STATUS_TRANS_IDLE, &trans->status);
- wake_up(&trans_pcie->d0i3_waitq);
- }
-
meta->flags = 0;
spin_unlock_bh(&txq->lock);
@@ -1927,16 +1905,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
iwl_get_cmd_string(trans, cmd->id));
- if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
- ret = wait_event_timeout(trans_pcie->d0i3_waitq,
- pm_runtime_active(&trans_pcie->pci_dev->dev),
- msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
- if (!ret) {
- IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
- return -ETIMEDOUT;
- }
- }
-
cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -2504,22 +2472,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
wait_write_ptr = ieee80211_has_morefrags(fc);
/* start timer if queue currently empty */
- if (txq->read_ptr == txq->write_ptr) {
- if (txq->wd_timeout) {
- /*
- * If the TXQ is active, then set the timer, if not,
- * set the timer in remainder so that the timer will
- * be armed with the right value when the station will
- * wake up.
- */
- if (!txq->frozen)
- mod_timer(&txq->stuck_timer,
- jiffies + txq->wd_timeout);
- else
- txq->frozen_expiry_remainder = txq->wd_timeout;
- }
- IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
- iwl_trans_ref(trans);
+ if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) {
+ /*
+ * If the TXQ is active, then set the timer, if not,
+ * set the timer in remainder so that the timer will
+ * be armed with the right value when the station will
+ * wake up.
+ */
+ if (!txq->frozen)
+ mod_timer(&txq->stuck_timer,
+ jiffies + txq->wd_timeout);
+ else
+ txq->frozen_expiry_remainder = txq->wd_timeout;
}
/* Tell device the write index *just past* this latest filled TFD */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c
index 4507614a7c5a..8722000b6c27 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_download.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_download.c
@@ -407,10 +407,8 @@ static int prism2_enable_genesis(local_info_t *local, int hcr)
hcr);
return 0;
} else {
- printk(KERN_DEBUG "Readback test failed, HCR 0x%02x "
- "write %02x %02x %02x %02x read %02x %02x %02x %02x\n",
- hcr, initseq[0], initseq[1], initseq[2], initseq[3],
- readbuf[0], readbuf[1], readbuf[2], readbuf[3]);
+ printk(KERN_DEBUG "Readback test failed, HCR 0x%02x write %4ph read %4ph\n",
+ hcr, initseq, readbuf);
return 1;
}
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_plx.c b/drivers/net/wireless/intersil/hostap/hostap_plx.c
index 943070d39b1e..841cfc68ce84 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_plx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_plx.c
@@ -352,8 +352,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len,
/* read CIS; it is in even offsets in the beginning of attr_mem */
for (i = 0; i < CIS_MAX_LEN; i++)
cis[i] = readb(attr_mem + 2 * i);
- printk(KERN_DEBUG "%s: CIS: %02x %02x %02x %02x %02x %02x ...\n",
- dev_info, cis[0], cis[1], cis[2], cis[3], cis[4], cis[5]);
+ printk(KERN_DEBUG "%s: CIS: %6ph ...\n", dev_info, cis);
/* set reasonable defaults for Prism2 cards just in case CIS parsing
* fails */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index 703d74cea3c2..6151d8db5924 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -234,7 +234,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
{
local_info_t *local = (local_info_t *) data;
int head = local->io_debug_head;
- int start_bytes, left, copy, copied;
+ int start_bytes, left, copy;
if (off + count > PRISM2_IO_DEBUG_SIZE * 4) {
*eof = 1;
@@ -243,7 +243,6 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
count = PRISM2_IO_DEBUG_SIZE * 4 - off;
}
- copied = 0;
start_bytes = (PRISM2_IO_DEBUG_SIZE - head) * 4;
left = count;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 772e54f0696f..635956024e88 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2216,7 +2216,8 @@ static int mac80211_hwsim_roc(struct ieee80211_hw *hw,
return 0;
}
-static int mac80211_hwsim_croc(struct ieee80211_hw *hw)
+static int mac80211_hwsim_croc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
@@ -2496,116 +2497,211 @@ out_err:
nlmsg_free(mcast_skb);
}
-static const struct ieee80211_sband_iftype_data he_capa_2ghz = {
- /* TODO: should we support other types, e.g., P2P?*/
- .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP),
- .he_cap = {
- .has_he = true,
- .he_cap_elem = {
- .mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE,
- .mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
- .mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_MU_CASCADING |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
- .mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
- .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
- .phy_cap_info[1] =
- IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
- IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
- .phy_cap_info[2] =
- IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
-
- /* Leave all the other PHY capability bytes unset, as
- * DCM, beam forming, RU and PPE threshold information
- * are not supported
- */
+static const struct ieee80211_sband_iftype_data he_capa_2ghz[] = {
+ {
+ /* TODO: should we support other types, e.g., P2P?*/
+ .types_mask = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_BSR |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING |
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xffff),
+ .tx_mcs_160 = cpu_to_le16(0xffff),
+ .rx_mcs_80p80 = cpu_to_le16(0xffff),
+ .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
},
- .he_mcs_nss_supp = {
- .rx_mcs_80 = cpu_to_le16(0xfffa),
- .tx_mcs_80 = cpu_to_le16(0xfffa),
- .rx_mcs_160 = cpu_to_le16(0xffff),
- .tx_mcs_160 = cpu_to_le16(0xffff),
- .rx_mcs_80p80 = cpu_to_le16(0xffff),
- .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
+#ifdef CONFIG_MAC80211_MESH
+ {
+ /* TODO: should we support other types, e.g., IBSS?*/
+ .types_mask = BIT(NL80211_IFTYPE_MESH_POINT),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] = 0,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xffff),
+ .tx_mcs_160 = cpu_to_le16(0xffff),
+ .rx_mcs_80p80 = cpu_to_le16(0xffff),
+ .tx_mcs_80p80 = cpu_to_le16(0xffff),
+ },
},
},
+#endif
};
-static const struct ieee80211_sband_iftype_data he_capa_5ghz = {
- /* TODO: should we support other types, e.g., P2P?*/
- .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP),
- .he_cap = {
- .has_he = true,
- .he_cap_elem = {
- .mac_cap_info[0] =
- IEEE80211_HE_MAC_CAP0_HTC_HE,
- .mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
- .mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR |
- IEEE80211_HE_MAC_CAP2_MU_CASCADING |
- IEEE80211_HE_MAC_CAP2_ACK_EN,
- .mac_cap_info[3] =
- IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
- .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
- .phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
- .phy_cap_info[1] =
- IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
- IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
- IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
- IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
- .phy_cap_info[2] =
- IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
-
- /* Leave all the other PHY capability bytes unset, as
- * DCM, beam forming, RU and PPE threshold information
- * are not supported
- */
+static const struct ieee80211_sband_iftype_data he_capa_5ghz[] = {
+ {
+ /* TODO: should we support other types, e.g., P2P?*/
+ .types_mask = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US |
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_BSR |
+ IEEE80211_HE_MAC_CAP2_MU_CASCADING |
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xfffa),
+ .tx_mcs_160 = cpu_to_le16(0xfffa),
+ .rx_mcs_80p80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
},
- .he_mcs_nss_supp = {
- .rx_mcs_80 = cpu_to_le16(0xfffa),
- .tx_mcs_80 = cpu_to_le16(0xfffa),
- .rx_mcs_160 = cpu_to_le16(0xfffa),
- .tx_mcs_160 = cpu_to_le16(0xfffa),
- .rx_mcs_80p80 = cpu_to_le16(0xfffa),
- .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
+#ifdef CONFIG_MAC80211_MESH
+ {
+ /* TODO: should we support other types, e.g., IBSS?*/
+ .types_mask = BIT(NL80211_IFTYPE_MESH_POINT),
+ .he_cap = {
+ .has_he = true,
+ .he_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE,
+ .mac_cap_info[1] =
+ IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
+ .mac_cap_info[2] =
+ IEEE80211_HE_MAC_CAP2_ACK_EN,
+ .mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2,
+ .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU,
+ .phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G,
+ .phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD |
+ IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS,
+ .phy_cap_info[2] = 0,
+
+ /* Leave all the other PHY capability bytes
+ * unset, as DCM, beam forming, RU and PPE
+ * threshold information are not supported
+ */
+ },
+ .he_mcs_nss_supp = {
+ .rx_mcs_80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80 = cpu_to_le16(0xfffa),
+ .rx_mcs_160 = cpu_to_le16(0xfffa),
+ .tx_mcs_160 = cpu_to_le16(0xfffa),
+ .rx_mcs_80p80 = cpu_to_le16(0xfffa),
+ .tx_mcs_80p80 = cpu_to_le16(0xfffa),
+ },
},
},
+#endif
};
-static void mac80211_hswim_he_capab(struct ieee80211_supported_band *sband)
+static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband)
{
- if (sband->band == NL80211_BAND_2GHZ)
+ u16 n_iftype_data;
+
+ if (sband->band == NL80211_BAND_2GHZ) {
+ n_iftype_data = ARRAY_SIZE(he_capa_2ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)&he_capa_2ghz;
- else if (sband->band == NL80211_BAND_5GHZ)
+ (struct ieee80211_sband_iftype_data *)he_capa_2ghz;
+ } else if (sband->band == NL80211_BAND_5GHZ) {
+ n_iftype_data = ARRAY_SIZE(he_capa_5ghz);
sband->iftype_data =
- (struct ieee80211_sband_iftype_data *)&he_capa_5ghz;
- else
+ (struct ieee80211_sband_iftype_data *)he_capa_5ghz;
+ } else {
return;
+ }
- sband->n_iftype_data = 1;
+ sband->n_iftype_data = n_iftype_data;
}
#ifdef CONFIG_MAC80211_MESH
@@ -2805,12 +2901,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
ieee80211_hw_set(hw, SIGNAL_DBM);
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, TDLS_WIDER_BW);
-
- /* We only have SW crypto and only implement the A-MPDU API
- * (but don't really build A-MPDUs) so can have extended key
- * support
- */
- ieee80211_hw_set(hw, EXT_KEY_ID_NATIVE);
if (rctbl)
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
@@ -2897,7 +2987,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
sband->ht_cap.mcs.rx_mask[1] = 0xff;
sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- mac80211_hswim_he_capab(sband);
+ mac80211_hwsim_he_capab(sband);
hw->wiphy->bands[band] = sband;
}
@@ -3233,6 +3323,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
{
struct mac80211_hwsim_data *data2;
struct ieee80211_rx_status rx_status;
+ struct ieee80211_hdr *hdr;
const u8 *dst;
int frame_data_len;
void *frame_data;
@@ -3299,6 +3390,12 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]);
rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
+ hdr = (void *)skb->data;
+
+ if (ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))
+ rx_status.boottime_ns = ktime_get_boottime_ns();
+
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
data2->rx_pkts++;
data2->rx_bytes += skb->len;
diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h
index 469134930026..4b6e05a8e5d5 100644
--- a/drivers/net/wireless/marvell/libertas/dev.h
+++ b/drivers/net/wireless/marvell/libertas/dev.h
@@ -58,8 +58,6 @@ struct lbs_private {
#ifdef CONFIG_LIBERTAS_MESH
struct lbs_mesh_stats mstats;
uint16_t mesh_tlv;
- u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
- u8 mesh_ssid_len;
u8 mesh_channel;
#endif
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 27067e79e83f..d07fe82c557e 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -766,19 +766,15 @@ static int if_spi_c2h_data(struct if_spi_card *card)
/* Read the data from the WLAN module into our skb... */
err = spu_read(card, IF_SPI_DATA_RDWRPORT_REG, data, ALIGN(len, 4));
- if (err)
- goto free_skb;
+ if (err) {
+ dev_kfree_skb(skb);
+ goto out;
+ }
/* pass the SKB to libertas */
err = lbs_process_rxed_packet(card->priv, skb);
- if (err)
- goto free_skb;
-
- /* success */
- goto out;
+ /* lbs_process_rxed_packet() consumes the skb */
-free_skb:
- dev_kfree_skb(skb);
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index afac2481909b..20436a289d5c 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -50,7 +50,8 @@ static const struct lbs_fw_table fw_table[] = {
{ MODEL_8388, "libertas/usb8388_v5.bin", NULL },
{ MODEL_8388, "libertas/usb8388.bin", NULL },
{ MODEL_8388, "usb8388.bin", NULL },
- { MODEL_8682, "libertas/usb8682.bin", NULL }
+ { MODEL_8682, "libertas/usb8682.bin", NULL },
+ { 0, NULL, NULL }
};
static const struct usb_device_id if_usb_table[] = {
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index 5968852b65a7..2233b59cdf44 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -1046,7 +1046,7 @@ int lbs_rtap_supported(struct lbs_private *priv)
int lbs_start_card(struct lbs_private *priv)
{
struct net_device *dev = priv->dev;
- int ret = -1;
+ int ret;
/* poke the firmware */
ret = lbs_setup_firmware(priv);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index 2315fdff56c2..2747c957d18c 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -86,6 +86,7 @@ static int lbs_mesh_config_send(struct lbs_private *priv,
static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
uint16_t chan)
{
+ struct wireless_dev *mesh_wdev;
struct cmd_ds_mesh_config cmd;
struct mrvl_meshie *ie;
@@ -105,10 +106,17 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP;
ie->val.active_metric_id = MARVELL_MESH_METRIC_ID;
ie->val.mesh_capability = MARVELL_MESH_CAPABILITY;
- ie->val.mesh_id_len = priv->mesh_ssid_len;
- memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len);
+
+ if (priv->mesh_dev) {
+ mesh_wdev = priv->mesh_dev->ieee80211_ptr;
+ ie->val.mesh_id_len = mesh_wdev->mesh_id_up_len;
+ memcpy(ie->val.mesh_id, mesh_wdev->ssid,
+ mesh_wdev->mesh_id_up_len);
+ }
+
ie->len = sizeof(struct mrvl_meshie_val) -
- IEEE80211_MAX_SSID_LEN + priv->mesh_ssid_len;
+ IEEE80211_MAX_SSID_LEN + ie->val.mesh_id_len;
+
cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val));
break;
case CMD_ACT_MESH_CONFIG_STOP:
@@ -117,8 +125,8 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
return -1;
}
lbs_deb_cmd("mesh config action %d type %x channel %d SSID %*pE\n",
- action, priv->mesh_tlv, chan, priv->mesh_ssid_len,
- priv->mesh_ssid);
+ action, priv->mesh_tlv, chan, ie->val.mesh_id_len,
+ ie->val.mesh_id);
return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv);
}
@@ -863,12 +871,6 @@ int lbs_init_mesh(struct lbs_private *priv)
/* Stop meshing until interface is brought up */
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP, 1);
- if (priv->mesh_tlv) {
- sprintf(priv->mesh_ssid, "mesh");
- priv->mesh_ssid_len = 4;
- ret = 1;
- }
-
return ret;
}
@@ -997,6 +999,13 @@ static int lbs_add_mesh(struct lbs_private *priv)
mesh_wdev->iftype = NL80211_IFTYPE_MESH_POINT;
mesh_wdev->wiphy = priv->wdev->wiphy;
+
+ if (priv->mesh_tlv) {
+ sprintf(mesh_wdev->ssid, "mesh");
+ mesh_wdev->mesh_id_up_len = 4;
+ ret = 1;
+ }
+
mesh_wdev->netdev = mesh_dev;
mesh_dev->ml_priv = priv;
diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h
index dfe22c91aade..1561018f226f 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.h
+++ b/drivers/net/wireless/marvell/libertas/mesh.h
@@ -24,8 +24,7 @@ void lbs_remove_mesh(struct lbs_private *priv);
static inline bool lbs_mesh_activated(struct lbs_private *priv)
{
- /* Mesh SSID is only programmed after successful init */
- return priv->mesh_ssid_len != 0;
+ return !!priv->mesh_tlv;
}
int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel);
diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c
index 1eacca0d079b..a0b4c9debc11 100644
--- a/drivers/net/wireless/marvell/libertas_tf/cmd.c
+++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c
@@ -65,7 +65,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
break;
}
- for (ch = priv->range.start; ch < priv->range.end; ch++)
+ for (ch = range->start; ch < range->end; ch++)
priv->channels[CHAN_TO_IDX(ch)].flags = 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index 653d347a9a19..580387f9f12a 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -241,6 +241,9 @@ static int mwifiex_update_vs_ie(const u8 *ies, int ies_len,
}
vs_ie = (struct ieee_types_header *)vendor_ie;
+ if (le16_to_cpu(ie->ie_length) + vs_ie->len + 2 >
+ IEEE_MAX_IE_SIZE)
+ return -EINVAL;
memcpy(ie->ie_buffer + le16_to_cpu(ie->ie_length),
vs_ie, vs_ie->len + 2);
le16_unaligned_add_cpu(&ie->ie_length, vs_ie->len + 2);
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 6c0e52eb8794..1aa93e7e9835 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -59,7 +59,7 @@ static void wakeup_timer_fn(struct timer_list *t)
adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
mwifiex_cancel_all_pending_cmd(adapter);
- if (adapter->if_ops.card_reset && !adapter->hs_activated)
+ if (adapter->if_ops.card_reset)
adapter->if_ops.card_reset(adapter);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index b54f73e3d508..eff06d59e9df 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -150,10 +150,8 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_suspend(struct device *dev)
{
struct mwifiex_adapter *adapter;
- struct pcie_service_card *card;
- struct pci_dev *pdev = to_pci_dev(dev);
+ struct pcie_service_card *card = dev_get_drvdata(dev);
- card = pci_get_drvdata(pdev);
/* Might still be loading firmware */
wait_for_completion(&card->fw_done);
@@ -195,10 +193,8 @@ static int mwifiex_pcie_suspend(struct device *dev)
static int mwifiex_pcie_resume(struct device *dev)
{
struct mwifiex_adapter *adapter;
- struct pcie_service_card *card;
- struct pci_dev *pdev = to_pci_dev(dev);
+ struct pcie_service_card *card = dev_get_drvdata(dev);
- card = pci_get_drvdata(pdev);
if (!card->adapter) {
dev_err(dev, "adapter structure is not valid\n");
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 21dda385f6c6..593c594982cb 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1244,7 +1244,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
mwifiex_dbg(adapter, ERROR,
"err: InterpretIE: in processing\t"
"IE, bytes left < IE length\n");
- return -1;
+ return -EINVAL;
}
switch (element_id) {
case WLAN_EID_SSID:
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 18e654dc34c6..09313047beed 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -731,7 +731,6 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
u16 status_code, struct sk_buff *skb)
{
struct ieee80211_mgmt *mgmt;
- u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int ret;
u16 capab;
struct ieee80211_ht_cap *ht_cap;
@@ -765,7 +764,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
memmove(pos + ETH_ALEN, &mgmt->u.action.category,
sizeof(mgmt->u.action.u.tdls_discover_resp));
/* init address 4 */
- memcpy(pos, bc_addr, ETH_ALEN);
+ eth_broadcast_addr(pos);
ret = mwifiex_tdls_append_rates_ie(priv, skb);
if (ret) {
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 18f7d9bf30b2..0939a8c8f3ab 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -265,6 +265,8 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES)
+ return;
memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
rate_len = rate_ie->len;
}
@@ -272,8 +274,11 @@ mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
params->beacon.tail,
params->beacon.tail_len);
- if (rate_ie)
+ if (rate_ie) {
+ if (rate_ie->len > MWIFIEX_SUPPORTED_RATES - rate_len)
+ return;
memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
+ }
return;
}
@@ -391,6 +396,8 @@ mwifiex_set_wmm_params(struct mwifiex_private *priv,
params->beacon.tail_len);
if (vendor_ie) {
wmm_ie = vendor_ie;
+ if (*(wmm_ie + 1) > sizeof(struct mwifiex_types_wmm_info))
+ return;
memcpy(&bss_cfg->wmm_info, wmm_ie +
sizeof(struct ieee_types_header), *(wmm_ie + 1));
priv->wmm_enabled = 1;
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 27e3ff039c48..8f3d36a15e17 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -34,8 +23,9 @@ mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
}
static void
-mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
- u16 head)
+mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid,
+ struct sk_buff_head *frames,
+ u16 head)
{
int idx;
@@ -74,15 +64,14 @@ mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
for (idx = (tid->head + 1) % tid->size;
idx != start && nframes;
idx = (idx + 1) % tid->size) {
-
skb = tid->reorder_buf[idx];
if (!skb)
continue;
nframes--;
- status = (struct mt76_rx_status *) skb->cb;
- if (!time_after(jiffies, status->reorder_time +
- REORDER_TIMEOUT))
+ status = (struct mt76_rx_status *)skb->cb;
+ if (!time_after(jiffies,
+ status->reorder_time + REORDER_TIMEOUT))
continue;
mt76_rx_aggr_release_frames(tid, frames, status->seqno);
@@ -122,8 +111,8 @@ mt76_rx_aggr_reorder_work(struct work_struct *work)
static void
mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct mt76_rx_tid *tid;
u16 seqno;
@@ -148,8 +137,8 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
@@ -233,7 +222,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
tid->nframes++;
mt76_rx_aggr_release_head(tid, frames);
- ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+ REORDER_TIMEOUT);
out:
spin_unlock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index c6a9fe2aef9d..d95b73fd0d2b 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index d8f61e540bfd..c747eb24581c 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/dma-mapping.h>
@@ -442,6 +431,12 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
mt76_dma_rx_cleanup(dev, q);
mt76_dma_sync_idx(dev, q);
mt76_dma_rx_fill(dev, q);
+
+ if (!q->rx_head)
+ return;
+
+ dev_kfree_skb(q->rx_head);
+ q->rx_head = NULL;
}
static void
@@ -504,7 +499,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
skb_reserve(skb, q->buf_offset);
if (q == &dev->q_rx[MT_RXQ_MCU]) {
- u32 *rxfce = (u32 *) skb->cb;
+ u32 *rxfce = (u32 *)skb->cb;
*rxfce = info;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index 03dd2bafa4e8..e7c27697ef04 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76_DMA_H
#define __MT76_DMA_H
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index b7a49ae6b327..804224e81103 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/of.h>
#include <linux/of_net.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index ec9efb79985f..1a2c143b34d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/of.h>
#include "mt76.h"
@@ -294,6 +283,8 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
init_waitqueue_head(&dev->tx_wait);
skb_queue_head_init(&dev->status_list);
+ tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev);
+
return dev;
}
EXPORT_SYMBOL_GPL(mt76_alloc_device);
@@ -415,11 +406,6 @@ void mt76_set_channel(struct mt76_dev *dev)
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
- if (offchannel)
- set_bit(MT76_OFFCHANNEL, &dev->state);
- else
- clear_bit(MT76_OFFCHANNEL, &dev->state);
-
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout);
if (dev->drv->update_survey)
@@ -487,9 +473,10 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
if (!key)
return;
- if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
- wcid->rx_check_pn = true;
+ if (key->cipher != WLAN_CIPHER_SUITE_CCMP)
+ return;
+ wcid->rx_check_pn = true;
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
ieee80211_get_key_rx_seq(key, i, &seq);
memcpy(wcid->rx_key_pn[i], seq.ccmp.pn, sizeof(seq.ccmp.pn));
@@ -497,12 +484,12 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
+static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct mt76_rx_status mstat;
- mstat = *((struct mt76_rx_status *) skb->cb);
+ mstat = *((struct mt76_rx_status *)skb->cb);
memset(status, 0, sizeof(*status));
status->flag = mstat.flag;
@@ -517,17 +504,18 @@ struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
status->chains = mstat.chains;
BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
- BUILD_BUG_ON(sizeof(status->chain_signal) != sizeof(mstat.chain_signal));
- memcpy(status->chain_signal, mstat.chain_signal, sizeof(mstat.chain_signal));
+ BUILD_BUG_ON(sizeof(status->chain_signal) !=
+ sizeof(mstat.chain_signal));
+ memcpy(status->chain_signal, mstat.chain_signal,
+ sizeof(mstat.chain_signal));
return wcid_to_sta(mstat.wcid);
}
-EXPORT_SYMBOL(mt76_rx_convert);
static int
mt76_check_ccmp_pn(struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_wcid *wcid = status->wcid;
struct ieee80211_hdr *hdr;
int ret;
@@ -543,7 +531,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
* Validate the first fragment both here and in mac80211
* All further fragments will be validated by mac80211 only.
*/
- hdr = (struct ieee80211_hdr *) skb->data;
+ hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_frag(hdr) &&
!ieee80211_is_first_frag(hdr->frame_control))
return 0;
@@ -566,8 +554,8 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_sta *sta;
struct mt76_wcid *wcid = status->wcid;
bool ps;
@@ -576,13 +564,13 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (ieee80211_is_pspoll(hdr->frame_control) && !wcid) {
sta = ieee80211_find_sta_by_ifaddr(dev->hw, hdr->addr2, NULL);
if (sta)
- wcid = status->wcid = (struct mt76_wcid *) sta->drv_priv;
+ wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv;
}
if (!wcid || !wcid->sta)
return;
- sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
if (status->signal <= 0)
ewma_signal_add(&wcid->rssi, -status->signal);
@@ -598,8 +586,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
}
if (ieee80211_has_morefrags(hdr->frame_control) ||
- !(ieee80211_is_mgmt(hdr->frame_control) ||
- ieee80211_is_data(hdr->frame_control)))
+ !(ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)))
return;
ps = ieee80211_has_pm(hdr->frame_control);
@@ -628,7 +616,7 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
if (!sta->txq[i])
continue;
- mtxq = (struct mt76_txq *) sta->txq[i]->drv_priv;
+ mtxq = (struct mt76_txq *)sta->txq[i]->drv_priv;
if (!skb_queue_empty(&mtxq->retry_q))
ieee80211_schedule_txq(dev->hw, sta->txq[i]);
}
@@ -714,6 +702,9 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
rcu_assign_pointer(dev->wcid[idx], NULL);
synchronize_rcu();
+ for (i = 0; i < ARRAY_SIZE(wcid->aggr); i++)
+ mt76_rx_aggr_stop(dev, wcid, i);
+
if (dev->drv->sta_remove)
dev->drv->sta_remove(dev, vif, sta);
@@ -750,7 +741,7 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
dev->drv->sta_assoc(dev, vif, sta);
if (old_state == IEEE80211_STA_NONE &&
- new_state == IEEE80211_STA_NOTEXIST)
+ new_state == IEEE80211_STA_NOTEXIST)
mt76_sta_remove(dev, vif, sta);
return 0;
@@ -790,7 +781,7 @@ static void
__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
if (vif->csa_active && ieee80211_csa_is_complete(vif))
- ieee80211_csa_finish(vif);
+ ieee80211_csa_finish(vif);
}
void mt76_csa_finish(struct mt76_dev *dev)
@@ -878,3 +869,20 @@ int mt76_get_rate(struct mt76_dev *dev,
return 0;
}
EXPORT_SYMBOL_GPL(mt76_get_rate);
+
+void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac)
+{
+ struct mt76_dev *dev = hw->priv;
+
+ set_bit(MT76_SCANNING, &dev->state);
+}
+EXPORT_SYMBOL_GPL(mt76_sw_scan);
+
+void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76_dev *dev = hw->priv;
+
+ clear_bit(MT76_SCANNING, &dev->state);
+}
+EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c
index dbb57b593a87..2a976688804d 100644
--- a/drivers/net/wireless/mediatek/mt76/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 38368d19aa6f..1c974df1fe25 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -40,10 +29,16 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
return val;
}
-static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
- int len)
+static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
{
- __iowrite32_copy(dev->mmio.regs + offset, data, len >> 2);
+ __iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4));
+}
+
+static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
+{
+ __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4));
}
static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
@@ -89,7 +84,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
.rr = mt76_mmio_rr,
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
- .copy = mt76_mmio_copy,
+ .write_copy = mt76_mmio_write_copy,
+ .read_copy = mt76_mmio_read_copy,
.wr_rp = mt76_mmio_wr_rp,
.rd_rp = mt76_mmio_rd_rp,
.type = MT76_BUS_MMIO,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 989386ecb5e4..570c159515a0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76_H
@@ -49,8 +38,10 @@ struct mt76_bus_ops {
u32 (*rr)(struct mt76_dev *dev, u32 offset);
void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
- void (*copy)(struct mt76_dev *dev, u32 offset, const void *data,
- int len);
+ void (*write_copy)(struct mt76_dev *dev, u32 offset, const void *data,
+ int len);
+ void (*read_copy)(struct mt76_dev *dev, u32 offset, void *data,
+ int len);
int (*wr_rp)(struct mt76_dev *dev, u32 base,
const struct mt76_reg_pair *rp, int len);
int (*rd_rp)(struct mt76_dev *dev, u32 base,
@@ -213,6 +204,7 @@ struct mt76_wcid {
u8 rx_check_pn;
u8 rx_key_pn[IEEE80211_NUM_TIDS][6];
+ u16 cipher;
u32 tx_info;
bool sw_iv;
@@ -280,7 +272,6 @@ enum {
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,
MT76_RESET,
- MT76_OFFCHANNEL,
MT76_REMOVED,
MT76_READING_STATS,
};
@@ -390,7 +381,10 @@ enum mt76u_out_ep {
#define MCU_RESP_URB_SIZE 1024
struct mt76_usb {
struct mutex usb_ctrl_mtx;
- u8 data[32];
+ union {
+ u8 data[32];
+ __le32 reg_val;
+ };
struct tasklet_struct rx_tasklet;
struct delayed_work stat_work;
@@ -496,6 +490,8 @@ struct mt76_dev {
u8 csa_complete;
+ ktime_t survey_time;
+
u32 rxfilter;
union {
@@ -538,7 +534,8 @@ struct mt76_rx_status {
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
-#define __mt76_wr_copy(dev, ...) (dev)->bus->copy((dev), __VA_ARGS__)
+#define __mt76_wr_copy(dev, ...) (dev)->bus->write_copy((dev), __VA_ARGS__)
+#define __mt76_rr_copy(dev, ...) (dev)->bus->read_copy((dev), __VA_ARGS__)
#define __mt76_set(dev, offset, val) __mt76_rmw(dev, offset, 0, val)
#define __mt76_clear(dev, offset, val) __mt76_rmw(dev, offset, val, 0)
@@ -546,7 +543,8 @@ struct mt76_rx_status {
#define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
-#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
+#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->write_copy(&((dev)->mt76), __VA_ARGS__)
+#define mt76_rr_copy(dev, ...) (dev)->mt76.bus->read_copy(&((dev)->mt76), __VA_ARGS__)
#define mt76_wr_rp(dev, ...) (dev)->mt76.bus->wr_rp(&((dev)->mt76), __VA_ARGS__)
#define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__)
@@ -675,7 +673,7 @@ static inline struct mt76_tx_cb *mt76_tx_skb_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct mt76_tx_cb) >
sizeof(IEEE80211_SKB_CB(skb)->status.status_driver_data));
- return ((void *) IEEE80211_SKB_CB(skb)->status.status_driver_data);
+ return ((void *)IEEE80211_SKB_CB(skb)->status.status_driver_data);
}
static inline void mt76_insert_hdr_pad(struct sk_buff *skb)
@@ -710,6 +708,7 @@ void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar);
void mt76_txq_schedule(struct mt76_dev *dev, enum mt76_txq_id qid);
void mt76_txq_schedule_all(struct mt76_dev *dev);
+void mt76_tx_tasklet(unsigned long data);
void mt76_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
@@ -750,8 +749,6 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb);
-
int mt76_get_min_avg_rssi(struct mt76_dev *dev);
int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -765,6 +762,10 @@ void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
int mt76_get_rate(struct mt76_dev *dev,
struct ieee80211_supported_band *sband,
int idx, bool cck);
+void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac);
+void mt76_sw_scan_complete(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
index e108bf881ca8..6a0080f1d91c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
@@ -5,6 +5,8 @@ config MT7603E
depends on MAC80211
depends on PCI
help
- This adds support for MT7603E wireless PCIe devices and the WLAN core on
- MT7628/MT7688 SoC devices
+ This adds support for MT7603E wireless PCIe devices and the WLAN core
+ on MT7628/MT7688 SoC devices. This family supports IEEE 802.11n 2x2
+ to 300Mbps PHY rate
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index 58e68fbdbf75..7a41cdf1c4ae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index e7ee58e3379c..e5af4f3389cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
index a1bc3103cbe9..5942fe76c6e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 58dc511f93c5..24d82a20d046 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "mac.h"
@@ -63,7 +63,7 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
txd[0] = cpu_to_le32(val);
sta = container_of(priv, struct ieee80211_sta, drv_priv);
- hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
ieee80211_sta_set_buffered(sta, tid, true);
@@ -135,14 +135,6 @@ mt7603_init_rx_queue(struct mt7603_dev *dev, struct mt76_queue *q,
return 0;
}
-static void
-mt7603_tx_tasklet(unsigned long data)
-{
- struct mt7603_dev *dev = (struct mt7603_dev *)data;
-
- mt76_txq_schedule_all(&dev->mt76);
-}
-
static int mt7603_poll_tx(struct napi_struct *napi, int budget)
{
struct mt7603_dev *dev;
@@ -178,11 +170,6 @@ int mt7603_dma_init(struct mt7603_dev *dev)
mt76_dma_attach(&dev->mt76);
- init_waitqueue_head(&dev->mt76.mmio.mcu.wait);
- skb_queue_head_init(&dev->mt76.mmio.mcu.res_q);
-
- tasklet_init(&dev->mt76.tx_tasklet, mt7603_tx_tasklet, (unsigned long)dev);
-
mt76_clear(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_DMA_EN |
MT_WPDMA_GLO_CFG_RX_DMA_EN |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
index 8c120e4461b0..2b6a4d8a8dc7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include "mt7603.h"
#include "eeprom.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 38834c7d0891..ad2ccdbe7258 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include "mt7603.h"
@@ -248,8 +248,7 @@ mt7603_mac_init(struct mt7603_dev *dev)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7603_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
- (MT_AGG_ARCR_INIT_RATE1 |
- FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+ (FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
@@ -507,7 +506,6 @@ mt7603_init_txpower(struct mt7603_dev *dev,
}
}
-
int mt7603_register_device(struct mt7603_dev *dev)
{
struct mt76_bus_ops *bus_ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 40db1cbc832d..c328192307c4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
@@ -639,9 +639,11 @@ void mt7603_wtbl_set_rates(struct mt7603_dev *dev, struct mt7603_sta *sta,
IEEE80211_TX_RC_40_MHZ_WIDTH)
continue;
+ if (!rates[i].idx)
+ continue;
+
rates[i].idx--;
}
-
}
w9 &= MT_WTBL2_W9_SHORT_GI_20 | MT_WTBL2_W9_SHORT_GI_40 |
@@ -1014,8 +1016,9 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
sta->rate_probe = false;
}
spin_unlock_bh(&dev->mt76.lock);
- } else
+ } else {
info->status.rates[0] = rs->rates[first_idx / 2];
+ }
info->status.rates[0].count = 0;
for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
@@ -1470,8 +1473,9 @@ void mt7603_update_channel(struct mt76_dev *mdev)
spin_lock_bh(&dev->mt76.cc_lock);
cur_time = ktime_get_boottime();
state->cc_busy += busy;
- state->cc_active += ktime_to_us(ktime_sub(cur_time, dev->survey_time));
- dev->survey_time = cur_time;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ dev->mt76.survey_time));
+ dev->mt76.survey_time = cur_time;
spin_unlock_bh(&dev->mt76.cc_lock);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index e5d4cb6381a8..25d5b1608bc9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
@@ -14,7 +14,7 @@ mt7603_start(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
mt7603_mac_start(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt7603_mac_work(&dev->mt76.mac_work.work);
@@ -173,7 +173,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_txq_schedule_all(&dev->mt76);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
- MT7603_WATCHDOG_TIME);
+ msecs_to_jiffies(MT7603_WATCHDOG_TIME));
/* reset channel stats */
mt76_clear(dev, MT_MIB_CTL, MT_MIB_CTL_READ_CLR_DIS);
@@ -182,7 +182,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_rr(dev, MT_MIB_STAT_PSCCA);
mt7603_cca_stats_reset(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
@@ -399,7 +399,7 @@ mt7603_ps_set_more_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ hdr = (struct ieee80211_hdr *)&skb->data[MT_TXD_SIZE];
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
@@ -537,23 +537,6 @@ mt7603_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
}
static void
-mt7603_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac)
-{
- struct mt7603_dev *dev = hw->priv;
-
- set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-
-static void
-mt7603_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct mt7603_dev *dev = hw->priv;
-
- clear_bit(MT76_SCANNING, &dev->mt76.state);
-}
-
-static void
mt7603_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
{
@@ -569,7 +552,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
@@ -580,7 +563,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7603_mac_rx_ba_reset(dev, sta->addr, tid);
break;
@@ -595,11 +578,10 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7603_mac_tx_ba_reset(dev, msta->wcid.idx, tid, -1);
break;
case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@@ -647,7 +629,8 @@ mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
mt7603_mac_set_timing(dev);
}
-static void mt7603_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+static void mt7603_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -682,8 +665,8 @@ const struct ieee80211_ops mt7603_ops = {
.sta_state = mt76_sta_state,
.set_key = mt7603_set_key,
.conf_tx = mt7603_conf_tx,
- .sw_scan_start = mt7603_sw_scan,
- .sw_scan_complete = mt7603_sw_scan_complete,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
.flush = mt7603_flush,
.ampdu_action = mt7603_ampdu_action,
.get_txpower = mt76_get_txpower,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index 343ddc5543c2..02b2bd60d04d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/firmware.h>
#include "mt7603.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 2c6f7b4cf0e9..257300fec4f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -116,7 +116,6 @@ struct mt7603_dev {
s8 tx_power_limit;
- ktime_t survey_time;
ktime_t ed_time;
struct mt76_queue q_rx;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
index 4acdbf5d8968..2f2f337e2201 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/pci.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index b920be1f5718..68efb300c0d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: ISC */
+// SPDX-License-Identifier: ISC
#include <linux/kernel.h>
#include <linux/module.h>
@@ -9,7 +9,6 @@
static int
mt76_wmac_probe(struct platform_device *pdev)
{
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct mt7603_dev *dev;
void __iomem *mem_base;
struct mt76_dev *mdev;
@@ -17,12 +16,10 @@ mt76_wmac_probe(struct platform_device *pdev)
int ret;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Failed to get device IRQ\n");
+ if (irq < 0)
return irq;
- }
- mem_base = devm_ioremap_resource(&pdev->dev, res);
+ mem_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
return PTR_ERR(mem_base);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
index 2ed47b309b6e..4cabba9aa2ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -5,4 +5,9 @@ config MT7615E
depends on MAC80211
depends on PCI
help
- This adds support for MT7615-based wireless PCIe devices.
+ This adds support for MT7615-based wireless PCIe devices,
+ which support concurrent dual-band operation at both 5GHz
+ and 2.4GHz, IEEE 802.11ac 4x4:4SS 1733Mbps PHY rate, wave2
+ MU-MIMO up to 4 users/group and 160MHz channels.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
index 6397552f6ee3..5aaac69849d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
@@ -2,4 +2,5 @@
obj-$(CONFIG_MT7615E) += mt7615e.o
-mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o
+mt7615e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
+ debugfs.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
new file mode 100644
index 000000000000..2428a4659a1c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: ISC
+
+#include "mt7615.h"
+
+static int
+mt7615_radar_pattern_set(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+
+ return mt7615_mcu_rdd_send_pattern(dev);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
+ mt7615_radar_pattern_set, "%lld\n");
+
+static int
+mt7615_scs_set(void *data, u64 val)
+{
+ struct mt7615_dev *dev = data;
+
+ mt7615_mac_set_scs(dev, val);
+
+ return 0;
+}
+
+static int
+mt7615_scs_get(void *data, u64 *val)
+{
+ struct mt7615_dev *dev = data;
+
+ *val = dev->scs_en;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
+ mt7615_scs_set, "%lld\n");
+
+static int
+mt7615_radio_read(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+
+ seq_printf(s, "Sensitivity: ofdm=%d cck=%d\n",
+ dev->ofdm_sensitivity, dev->cck_sensitivity);
+ seq_printf(s, "False CCA: ofdm=%d cck=%d\n",
+ dev->false_cca_ofdm, dev->false_cca_cck);
+
+ return 0;
+}
+
+static int mt7615_read_temperature(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+ int temp;
+
+ /* cpu */
+ temp = mt7615_mcu_get_temperature(dev, 0);
+ seq_printf(s, "Temperature: %d\n", temp);
+
+ return 0;
+}
+
+int mt7615_init_debugfs(struct mt7615_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs(&dev->mt76);
+ if (!dir)
+ return -ENOMEM;
+
+ debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
+ mt7615_radio_read);
+ debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
+ /* test pattern knobs */
+ debugfs_create_u8("pattern_len", 0600, dir,
+ &dev->radar_pattern.n_pulses);
+ debugfs_create_u32("pulse_period", 0600, dir,
+ &dev->radar_pattern.period);
+ debugfs_create_u16("pulse_width", 0600, dir,
+ &dev->radar_pattern.width);
+ debugfs_create_u16("pulse_power", 0600, dir,
+ &dev->radar_pattern.power);
+ debugfs_create_file("radar_trigger", 0200, dir, dev,
+ &fops_radar_pattern);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir,
+ mt7615_read_temperature);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 6a70273d4a69..fe532cecbbdd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -76,7 +76,7 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
mt7615_mac_tx_free(dev, skb);
break;
case PKT_TYPE_RX_EVENT:
- mt76_mcu_rx_event(&dev->mt76, skb);
+ mt7615_mcu_rx_event(dev, skb);
break;
case PKT_TYPE_NORMAL:
if (!mt7615_mac_fill_rx(dev, skb)) {
@@ -90,13 +90,6 @@ void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
}
}
-static void mt7615_tx_tasklet(unsigned long data)
-{
- struct mt7615_dev *dev = (struct mt7615_dev *)data;
-
- mt76_txq_schedule_all(&dev->mt76);
-}
-
static int mt7615_poll_tx(struct napi_struct *napi, int budget)
{
static const u8 queue_map[] = {
@@ -128,9 +121,6 @@ int mt7615_dma_init(struct mt7615_dev *dev)
mt76_dma_attach(&dev->mt76);
- tasklet_init(&dev->mt76.tx_tasklet, mt7615_tx_tasklet,
- (unsigned long)dev);
-
mt76_wr(dev, MT_WPDMA_GLO_CFG,
MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE |
MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index dc94f52e6e8b..515bb58e19fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -154,6 +154,42 @@ int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
return index;
}
+static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
+{
+ static const u16 ical[] = {
+ 0x53, 0x54, 0x55, 0x56, 0x57, 0x5c, 0x5d, 0x62, 0x63, 0x68,
+ 0x69, 0x6e, 0x6f, 0x73, 0x74, 0x78, 0x79, 0x82, 0x83, 0x87,
+ 0x88, 0x8c, 0x8d, 0x91, 0x92, 0x96, 0x97, 0x9b, 0x9c, 0xa0,
+ 0xa1, 0xaa, 0xab, 0xaf, 0xb0, 0xb4, 0xb5, 0xb9, 0xba, 0xf4,
+ 0xf7, 0xff,
+ 0x140, 0x141, 0x145, 0x146, 0x14a, 0x14b, 0x154, 0x155, 0x159,
+ 0x15a, 0x15e, 0x15f, 0x163, 0x164, 0x168, 0x169, 0x16d, 0x16e,
+ 0x172, 0x173, 0x17c, 0x17d, 0x181, 0x182, 0x186, 0x187, 0x18b,
+ 0x18c
+ };
+ static const u16 ical_nocheck[] = {
+ 0x110, 0x111, 0x112, 0x113, 0x114, 0x115, 0x116, 0x117, 0x118,
+ 0x1b5, 0x1b6, 0x1b7, 0x3ac, 0x3ad, 0x3ae, 0x3af, 0x3b0, 0x3b1,
+ 0x3b2
+ };
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 *otp = dev->mt76.otp.data;
+ int i;
+
+ if (!otp)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ical); i++)
+ if (!otp[ical[i]])
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ical); i++)
+ eeprom[ical[i]] = otp[ical[i]];
+
+ for (i = 0; i < ARRAY_SIZE(ical_nocheck); i++)
+ eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];
+}
+
int mt7615_eeprom_init(struct mt7615_dev *dev)
{
int ret;
@@ -166,6 +202,8 @@ int mt7615_eeprom_init(struct mt7615_dev *dev)
if (ret && dev->mt76.otp.data)
memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
MT7615_EEPROM_SIZE);
+ else
+ mt7615_apply_cal_free_data(dev);
mt7615_eeprom_parse_hw_cap(dev);
memcpy(dev->mt76.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 859de2454ec6..1104e4c8aaa6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -20,10 +20,24 @@ static void mt7615_phy_init(struct mt7615_dev *dev)
static void mt7615_mac_init(struct mt7615_dev *dev)
{
- /* enable band 0 clk */
- mt76_rmw(dev, MT_CFG_CCR,
- MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN,
- MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN);
+ u32 val;
+
+ /* enable band 0/1 clk */
+ mt76_set(dev, MT_CFG_CCR,
+ MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN |
+ MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN);
+
+ val = mt76_rmw(dev, MT_TMAC_TRCR0,
+ MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
+ FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
+ FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
+ mt76_wr(dev, MT_TMAC_TRCR1, val);
+
+ val = MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
+ FIELD_PREP(MT_AGG_ACR_CFEND_RATE, 0x49) | /* 24M */
+ FIELD_PREP(MT_AGG_ACR_BAR_RATE, 0x4b); /* 6M */
+ mt76_wr(dev, MT_AGG_ACR0, val);
+ mt76_wr(dev, MT_AGG_ACR1, val);
mt76_rmw_field(dev, MT_TMAC_CTCR0,
MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
@@ -36,6 +50,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_EN);
mt7615_mcu_set_rts_thresh(dev, 0x92b);
+ mt7615_mac_set_scs(dev, false);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
@@ -45,11 +60,19 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DMA_DCR0, MT_DMA_DCR0_RX_VEC_DROP |
FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072));
- mt76_wr(dev, MT_AGG_ARUCR, FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7));
+ mt76_wr(dev, MT_AGG_ARUCR,
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
+
mt76_wr(dev, MT_AGG_ARDCR,
- FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 0) |
- FIELD_PREP(MT_AGG_ARxCR_LIMIT(1),
- max_t(int, 0, MT7615_RATE_RETRY - 2)) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
+ FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
@@ -58,8 +81,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
mt76_wr(dev, MT_AGG_ARCR,
- (MT_AGG_ARCR_INIT_RATE1 |
- FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+ (FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
@@ -155,17 +177,6 @@ static const struct ieee80211_iface_combination if_comb[] = {
}
};
-static int mt7615_init_debugfs(struct mt7615_dev *dev)
-{
- struct dentry *dir;
-
- dir = mt76_register_debugfs(&dev->mt76);
- if (!dir)
- return -ENOMEM;
-
- return 0;
-}
-
static void
mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband)
@@ -208,6 +219,30 @@ mt7615_init_txpower(struct mt7615_dev *dev,
}
}
+static void
+mt7615_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7615_dev *dev = hw->priv;
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+
+ if (request->dfs_region == dev->mt76.region)
+ return;
+
+ dev->mt76.region = request->dfs_region;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ return;
+
+ mt7615_dfs_stop_radar_detector(dev);
+ if (request->dfs_region == NL80211_DFS_UNSET)
+ mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ else
+ mt7615_dfs_start_radar_detector(dev);
+}
+
int mt7615_register_device(struct mt7615_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
@@ -230,6 +265,8 @@ int mt7615_register_device(struct mt7615_dev *dev)
wiphy->iface_combinations = if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->reg_notifier = mt7615_regd_notifier;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
@@ -243,6 +280,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
dev->mt76.chainmask = 0x404;
dev->mt76.antenna_mask = 0xf;
+ dev->dfs_state = -1;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
#ifdef CONFIG_MAC80211_MESH
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 1eb0e9c9970c..e07ce2c10013 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -232,11 +232,9 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
struct mt76_txwi_cache *t;
struct mt7615_dev *dev;
struct mt7615_txp *txp;
- u8 *txwi_ptr;
- txwi_ptr = mt76_get_txwi_ptr(mdev, e->txwi);
- txp = (struct mt7615_txp *)(txwi_ptr + MT_TXD_SIZE);
dev = container_of(mdev, struct mt7615_dev, mt76);
+ txp = mt7615_txwi_to_txp(mdev, e->txwi);
spin_lock_bh(&dev->token_lock);
t = idr_remove(&dev->token, le16_to_cpu(txp->token));
@@ -248,12 +246,13 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
mt76_tx_complete_skb(mdev, e->skb);
}
-u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
- const struct ieee80211_tx_rate *rate,
- bool stbc, u8 *bw)
+static u16
+mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
+ const struct ieee80211_tx_rate *rate,
+ bool stbc, u8 *bw)
{
u8 phy, nss, rate_idx;
- u16 rateval;
+ u16 rateval = 0;
*bw = 0;
@@ -291,12 +290,14 @@ u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
rate_idx = val & 0xff;
}
- rateval = (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
- FIELD_PREP(MT_TX_RATE_MODE, phy) |
- FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
-
- if (stbc && nss == 1)
+ if (stbc && nss == 1) {
+ nss++;
rateval |= MT_TX_RATE_STBC;
+ }
+
+ rateval |= (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
+ FIELD_PREP(MT_TX_RATE_MODE, phy) |
+ FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
return rateval;
}
@@ -309,9 +310,10 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *rate = &info->control.rates[0];
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
struct ieee80211_vif *vif = info->control.vif;
int tx_count = 8;
- u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0;
+ u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
__le16 fc = hdr->frame_control;
u16 seqno = 0;
u32 val;
@@ -320,6 +322,7 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
omac_idx = mvif->omac_idx;
+ wmm_idx = mvif->wmm_idx;
}
if (sta) {
@@ -331,8 +334,9 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
- if (ieee80211_is_data(fc)) {
- q_idx = skb_get_queue_mapping(skb);
+ if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
+ q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+ skb_get_queue_mapping(skb);
p_fmt = MT_TX_TYPE_CT;
} else if (ieee80211_is_beacon(fc)) {
q_idx = MT_LMAC_BCN0;
@@ -360,8 +364,18 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
- FIELD_PREP(MT_TXD2_MULTICAST,
- is_multicast_ether_addr(hdr->addr1));
+ FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+ if (key) {
+ if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD2_BIP;
+ txwi[3] = 0;
+ } else {
+ txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+ } else {
+ txwi[3] = 0;
+ }
txwi[2] = cpu_to_le32(val);
if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
@@ -418,14 +432,11 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
}
val |= FIELD_PREP(MT_TXD3_SEQ, seqno);
- txwi[3] = cpu_to_le32(val);
+ txwi[3] |= cpu_to_le32(val);
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
- if (key)
- txwi[3] |= cpu_to_le32(MT_TXD3_PROTECT_FRAME);
-
txwi[7] = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype);
@@ -436,16 +447,318 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *t)
{
struct mt7615_txp *txp;
- u8 *txwi;
int i;
- txwi = mt76_get_txwi_ptr(dev, t);
- txp = (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
+ txp = mt7615_txwi_to_txp(dev, t);
for (i = 1; i < txp->nbuf; i++)
dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
}
+static u32 mt7615_mac_wtbl_addr(int wcid)
+{
+ return MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
+}
+
+void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
+ struct ieee80211_tx_rate *probe_rate,
+ struct ieee80211_tx_rate *rates)
+{
+ struct ieee80211_tx_rate *ref;
+ int wcid = sta->wcid.idx;
+ u32 addr = mt7615_mac_wtbl_addr(wcid);
+ bool stbc = false;
+ int n_rates = sta->n_rates;
+ u8 bw, bw_prev, bw_idx = 0;
+ u16 val[4];
+ u16 probe_val;
+ u32 w5, w27;
+ bool rateset;
+ int i, k;
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return;
+
+ for (i = n_rates; i < 4; i++)
+ rates[i] = rates[n_rates - 1];
+
+ rateset = !(sta->rate_set_tsf & BIT(0));
+ memcpy(sta->rateset[rateset].rates, rates,
+ sizeof(sta->rateset[rateset].rates));
+ if (probe_rate) {
+ sta->rateset[rateset].probe_rate = *probe_rate;
+ ref = &sta->rateset[rateset].probe_rate;
+ } else {
+ sta->rateset[rateset].probe_rate.idx = -1;
+ ref = &sta->rateset[rateset].rates[0];
+ }
+
+ rates = sta->rateset[rateset].rates;
+ for (i = 0; i < ARRAY_SIZE(sta->rateset[rateset].rates); i++) {
+ /*
+ * We don't support switching between short and long GI
+ * within the rate set. For accurate tx status reporting, we
+ * need to make sure that flags match.
+ * For improved performance, avoid duplicate entries by
+ * decrementing the MCS index if necessary
+ */
+ if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
+ rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
+
+ for (k = 0; k < i; k++) {
+ if (rates[i].idx != rates[k].idx)
+ continue;
+ if ((rates[i].flags ^ rates[k].flags) &
+ (IEEE80211_TX_RC_40_MHZ_WIDTH |
+ IEEE80211_TX_RC_80_MHZ_WIDTH |
+ IEEE80211_TX_RC_160_MHZ_WIDTH))
+ continue;
+
+ if (!rates[i].idx)
+ continue;
+
+ rates[i].idx--;
+ }
+ }
+
+ val[0] = mt7615_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
+ bw_prev = bw;
+
+ if (probe_rate) {
+ probe_val = mt7615_mac_tx_rate_val(dev, probe_rate, stbc, &bw);
+ if (bw)
+ bw_idx = 1;
+ else
+ bw_prev = 0;
+ } else {
+ probe_val = val[0];
+ }
+
+ val[1] = mt7615_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
+ if (bw_prev) {
+ bw_idx = 3;
+ bw_prev = bw;
+ }
+
+ val[2] = mt7615_mac_tx_rate_val(dev, &rates[2], stbc, &bw);
+ if (bw_prev) {
+ bw_idx = 5;
+ bw_prev = bw;
+ }
+
+ val[3] = mt7615_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
+ if (bw_prev)
+ bw_idx = 7;
+
+ w27 = mt76_rr(dev, addr + 27 * 4);
+ w27 &= ~MT_WTBL_W27_CC_BW_SEL;
+ w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
+
+ w5 = mt76_rr(dev, addr + 5 * 4);
+ w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
+ MT_WTBL_W5_MPDU_OK_COUNT |
+ MT_WTBL_W5_MPDU_FAIL_COUNT |
+ MT_WTBL_W5_RATE_IDX);
+ w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
+ FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
+
+ mt76_wr(dev, MT_WTBL_RIUCR0, w5);
+
+ mt76_wr(dev, MT_WTBL_RIUCR1,
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
+ FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[1]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR2,
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[1] >> 8) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[2]) |
+ FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
+
+ mt76_wr(dev, MT_WTBL_RIUCR3,
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[3]) |
+ FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
+
+ mt76_wr(dev, MT_WTBL_UPDATE,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
+ MT_WTBL_UPDATE_RATE_UPDATE |
+ MT_WTBL_UPDATE_TX_COUNT_CLEAR);
+
+ mt76_wr(dev, addr + 27 * 4, w27);
+
+ mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
+ sta->rate_set_tsf = (mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0)) | rateset;
+
+ if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
+ mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+
+ sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
+ sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+}
+
+static enum mt7615_cipher_type
+mt7615_mac_get_cipher(int cipher)
+{
+ switch (cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ return MT_CIPHER_BIP_CMAC_128;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ return MT_CIPHER_CCMP_256;
+ case WLAN_CIPHER_SUITE_GCMP:
+ return MT_CIPHER_GCMP;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ return MT_CIPHER_GCMP_256;
+ case WLAN_CIPHER_SUITE_SMS4:
+ return MT_CIPHER_WAPI;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
+static int
+mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx) + 30 * 4;
+ u8 data[32] = {};
+
+ if (key->keylen > sizeof(data))
+ return -EINVAL;
+
+ mt76_rr_copy(dev, addr, data, sizeof(data));
+ if (cmd == SET_KEY) {
+ if (cipher == MT_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(data + 16, key->key + 24, 8);
+ memcpy(data + 24, key->key + 16, 8);
+ }
+ if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
+ memmove(data + 16, data, 16);
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ memcpy(data, key->key, key->keylen);
+ else if (cipher == MT_CIPHER_BIP_CMAC_128)
+ memcpy(data + 16, key->key, 16);
+ } else {
+ if (wcid->cipher & ~BIT(cipher)) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memmove(data, data + 16, 16);
+ memset(data + 16, 0, 16);
+ } else {
+ memset(data, 0, sizeof(data));
+ }
+ }
+ mt76_wr_copy(dev, addr, data, sizeof(data));
+
+ return 0;
+}
+
+static int
+mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher, int keyidx,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx), w0, w1;
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return -ETIMEDOUT;
+
+ w0 = mt76_rr(dev, addr);
+ w1 = mt76_rr(dev, addr + 4);
+ if (cmd == SET_KEY) {
+ w0 |= MT_WTBL_W0_RX_KEY_VALID |
+ FIELD_PREP(MT_WTBL_W0_RX_IK_VALID,
+ cipher == MT_CIPHER_BIP_CMAC_128);
+ if (cipher != MT_CIPHER_BIP_CMAC_128 ||
+ !wcid->cipher)
+ w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
+ } else {
+ if (!(wcid->cipher & ~BIT(cipher)))
+ w0 &= ~(MT_WTBL_W0_RX_KEY_VALID |
+ MT_WTBL_W0_KEY_IDX);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
+ w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+ }
+ mt76_wr(dev, MT_WTBL_RICR0, w0);
+ mt76_wr(dev, MT_WTBL_RICR1, w1);
+
+ mt76_wr(dev, MT_WTBL_UPDATE,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid->idx) |
+ MT_WTBL_UPDATE_RXINFO_UPDATE);
+
+ if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static void
+mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ enum mt7615_cipher_type cipher,
+ enum set_key_cmd cmd)
+{
+ u32 addr = mt7615_mac_wtbl_addr(wcid->idx);
+
+ if (cmd == SET_KEY) {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
+ } else {
+ if (cipher != MT_CIPHER_BIP_CMAC_128 &&
+ wcid->cipher & BIT(MT_CIPHER_BIP_CMAC_128))
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE,
+ MT_CIPHER_BIP_CMAC_128));
+ else if (!(wcid->cipher & ~BIT(cipher)))
+ mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ }
+}
+
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+ struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ enum mt7615_cipher_type cipher;
+ int err;
+
+ cipher = mt7615_mac_get_cipher(key->cipher);
+ if (cipher == MT_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ spin_lock_bh(&dev->mt76.lock);
+
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
+ if (err < 0)
+ goto out;
+
+ err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx,
+ cmd);
+ if (err < 0)
+ goto out;
+
+ if (cmd == SET_KEY)
+ wcid->cipher |= BIT(cipher);
+ else
+ wcid->cipher &= ~BIT(cipher);
+
+out:
+ spin_unlock_bh(&dev->mt76.lock);
+
+ return err;
+}
+
int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
@@ -469,9 +782,9 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
spin_lock_bh(&dev->mt76.lock);
- msta->rate_probe = true;
- mt7615_mcu_set_rates(dev, msta, &info->control.rates[0],
+ mt7615_mac_set_rates(dev, msta, &info->control.rates[0],
msta->rates);
+ msta->rate_probe = true;
spin_unlock_bh(&dev->mt76.lock);
}
@@ -523,9 +836,13 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_info *info, __le32 *txs_data)
{
struct ieee80211_supported_band *sband;
- int i, idx, count, final_idx = 0;
+ struct mt7615_rate_set *rs;
+ int first_idx = 0, last_idx;
+ int i, idx, count;
bool fixed_rate, ack_timeout;
bool probe, ampdu, cck = false;
+ bool rs_idx;
+ u32 rate_set_tsf;
u32 final_rate, final_rate_flags, final_nss, txs;
fixed_rate = info->status.rates[0].count;
@@ -536,6 +853,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
txs = le32_to_cpu(txs_data[3]);
count = FIELD_GET(MT_TXS3_TX_COUNT, txs);
+ last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs);
txs = le32_to_cpu(txs_data[0]);
final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
@@ -557,38 +875,57 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
+ first_idx = max_t(int, 0, last_idx - (count + 1) / MT7615_RATE_RETRY);
+
if (fixed_rate && !probe) {
info->status.rates[0].count = count;
+ i = 0;
goto out;
}
- for (i = 0, idx = 0; i < ARRAY_SIZE(info->status.rates); i++) {
- int cur_count = min_t(int, count, 2 * MT7615_RATE_RETRY);
+ rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
+ rs_idx = !((u32)(FIELD_GET(MT_TXS4_F0_TIMESTAMP, le32_to_cpu(txs_data[4])) -
+ rate_set_tsf) < 1000000);
+ rs_idx ^= rate_set_tsf & BIT(0);
+ rs = &sta->rateset[rs_idx];
- if (!i && probe) {
- cur_count = 1;
- } else {
- info->status.rates[i] = sta->rates[idx];
- idx++;
- }
+ if (!first_idx && rs->probe_rate.idx >= 0) {
+ info->status.rates[0] = rs->probe_rate;
- if (i && info->status.rates[i].idx < 0) {
- info->status.rates[i - 1].count += count;
- break;
+ spin_lock_bh(&dev->mt76.lock);
+ if (sta->rate_probe) {
+ mt7615_mac_set_rates(dev, sta, NULL, sta->rates);
+ sta->rate_probe = false;
}
+ spin_unlock_bh(&dev->mt76.lock);
+ } else {
+ info->status.rates[0] = rs->rates[first_idx / 2];
+ }
+ info->status.rates[0].count = 0;
- if (!count) {
- info->status.rates[i].idx = -1;
- break;
- }
+ for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
+ struct ieee80211_tx_rate *cur_rate;
+ int cur_count;
- info->status.rates[i].count = cur_count;
- final_idx = i;
+ cur_rate = &rs->rates[idx / 2];
+ cur_count = min_t(int, MT7615_RATE_RETRY, count);
count -= cur_count;
+
+ if (idx && (cur_rate->idx != info->status.rates[i].idx ||
+ cur_rate->flags != info->status.rates[i].flags)) {
+ i++;
+ if (i == ARRAY_SIZE(info->status.rates))
+ break;
+
+ info->status.rates[i] = *cur_rate;
+ info->status.rates[i].count = 0;
+ }
+
+ info->status.rates[i].count += cur_count;
}
out:
- final_rate_flags = info->status.rates[final_idx].flags;
+ final_rate_flags = info->status.rates[i].flags;
switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) {
case MT_PHY_TYPE_CCK:
@@ -613,6 +950,10 @@ out:
break;
case MT_PHY_TYPE_VHT:
final_nss = FIELD_GET(MT_TX_RATE_NSS, final_rate);
+
+ if ((final_rate & MT_TX_RATE_STBC) && final_nss)
+ final_nss--;
+
final_rate_flags |= IEEE80211_TX_RC_VHT_MCS;
final_rate = (final_rate & MT_TX_RATE_IDX) | (final_nss << 4);
break;
@@ -620,8 +961,8 @@ out:
return false;
}
- info->status.rates[final_idx].idx = final_rate;
- info->status.rates[final_idx].flags = final_rate_flags;
+ info->status.rates[i].idx = final_rate;
+ info->status.rates[i].flags = final_rate_flags;
return true;
}
@@ -642,16 +983,6 @@ static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev,
if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) {
- spin_lock_bh(&dev->mt76.lock);
- if (sta->rate_probe) {
- mt7615_mcu_set_rates(dev, sta, NULL,
- sta->rates);
- sta->rate_probe = false;
- }
- spin_unlock_bh(&dev->mt76.lock);
- }
-
if (!mt7615_fill_txs(dev, sta, info, txs_data)) {
ieee80211_tx_info_clear_status(info);
info->status.rates[0].idx = -1;
@@ -735,6 +1066,198 @@ void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
}
+static void
+mt7615_mac_set_default_sensitivity(struct mt7615_dev *dev)
+{
+ mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_OFDM_MASK,
+ MT_WF_PHY_B0_PD_OFDM(0x13c));
+ mt76_rmw(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
+ MT_WF_PHY_B1_PD_OFDM_MASK,
+ MT_WF_PHY_B1_PD_OFDM(0x13c));
+
+ mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
+ MT_WF_PHY_B0_PD_CCK_MASK,
+ MT_WF_PHY_B0_PD_CCK(0x92));
+ mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
+ MT_WF_PHY_B1_PD_CCK_MASK,
+ MT_WF_PHY_B1_PD_CCK(0x92));
+
+ dev->ofdm_sensitivity = -98;
+ dev->cck_sensitivity = -110;
+ dev->last_cca_adj = jiffies;
+}
+
+void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable)
+{
+ mutex_lock(&dev->mt76.mutex);
+
+ if (dev->scs_en == enable)
+ goto out;
+
+ if (enable) {
+ /* DBDC not supported */
+ mt76_set(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_BLK);
+ if (is_mt7622(&dev->mt76)) {
+ mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7 << 8);
+ mt76_set(dev, MT_MIB_M0_MISC_CR, 0x7);
+ }
+ } else {
+ mt76_clear(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_BLK);
+ mt76_clear(dev, MT_WF_PHY_B1_MIN_PRI_PWR,
+ MT_WF_PHY_B1_PD_BLK);
+ }
+
+ mt7615_mac_set_default_sensitivity(dev);
+ dev->scs_en = enable;
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev)
+{
+ mt76_clear(dev, MT_WF_PHY_R0_B0_PHYMUX_5, GENMASK(22, 20));
+ mt76_set(dev, MT_WF_PHY_R0_B0_PHYMUX_5, BIT(22) | BIT(20));
+}
+
+static void
+mt7615_mac_adjust_sensitivity(struct mt7615_dev *dev,
+ u32 rts_err_rate, bool ofdm)
+{
+ int false_cca = ofdm ? dev->false_cca_ofdm : dev->false_cca_cck;
+ u16 def_th = ofdm ? -98 : -110;
+ bool update = false;
+ s8 *sensitivity;
+ int signal;
+
+ sensitivity = ofdm ? &dev->ofdm_sensitivity : &dev->cck_sensitivity;
+ signal = mt76_get_min_avg_rssi(&dev->mt76);
+ if (!signal) {
+ mt7615_mac_set_default_sensitivity(dev);
+ return;
+ }
+
+ signal = min(signal, -72);
+ if (false_cca > 500) {
+ if (rts_err_rate > MT_FRAC(40, 100))
+ return;
+
+ /* decrease coverage */
+ if (*sensitivity == def_th && signal > -90) {
+ *sensitivity = -90;
+ update = true;
+ } else if (*sensitivity + 2 < signal) {
+ *sensitivity += 2;
+ update = true;
+ }
+ } else if ((false_cca > 0 && false_cca < 50) ||
+ rts_err_rate > MT_FRAC(60, 100)) {
+ /* increase coverage */
+ if (*sensitivity - 2 >= def_th) {
+ *sensitivity -= 2;
+ update = true;
+ }
+ }
+
+ if (*sensitivity > signal) {
+ *sensitivity = signal;
+ update = true;
+ }
+
+ if (update) {
+ u16 val;
+
+ if (ofdm) {
+ /* DBDC not supported */
+ val = *sensitivity * 2 + 512;
+ mt76_rmw(dev, MT_WF_PHY_B0_MIN_PRI_PWR,
+ MT_WF_PHY_B0_PD_OFDM_MASK,
+ MT_WF_PHY_B0_PD_OFDM(val));
+ } else {
+ val = *sensitivity + 256;
+ mt76_rmw(dev, MT_WF_PHY_B0_RXTD_CCK_PD,
+ MT_WF_PHY_B0_PD_CCK_MASK,
+ MT_WF_PHY_B0_PD_CCK(val));
+ mt76_rmw(dev, MT_WF_PHY_B1_RXTD_CCK_PD,
+ MT_WF_PHY_B1_PD_CCK_MASK,
+ MT_WF_PHY_B1_PD_CCK(val));
+ }
+ dev->last_cca_adj = jiffies;
+ }
+}
+
+static void
+mt7615_mac_scs_check(struct mt7615_dev *dev)
+{
+ u32 val, rts_cnt = 0, rts_retries_cnt = 0, rts_err_rate = 0;
+ u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
+ int i;
+
+ if (!dev->scs_en)
+ return;
+
+ for (i = 0; i < 4; i++) {
+ u32 data;
+
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(i));
+ data = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
+ if (data > rts_retries_cnt) {
+ rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+ rts_retries_cnt = data;
+ }
+ }
+
+ val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS0);
+ pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
+ pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
+
+ val = mt76_rr(dev, MT_WF_PHY_R0_B0_PHYCTRL_STS5);
+ mdrdy_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_CCK, val);
+ mdrdy_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_OFDM, val);
+
+ dev->false_cca_ofdm = pd_ofdm - mdrdy_ofdm;
+ dev->false_cca_cck = pd_cck - mdrdy_cck;
+ mt7615_mac_cca_stats_reset(dev);
+
+ if (rts_cnt + rts_retries_cnt)
+ rts_err_rate = MT_FRAC(rts_retries_cnt,
+ rts_cnt + rts_retries_cnt);
+
+ /* cck */
+ mt7615_mac_adjust_sensitivity(dev, rts_err_rate, false);
+ /* ofdm */
+ mt7615_mac_adjust_sensitivity(dev, rts_err_rate, true);
+
+ if (time_after(jiffies, dev->last_cca_adj + 10 * HZ))
+ mt7615_mac_set_default_sensitivity(dev);
+}
+
+void mt7615_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt76_channel_state *state;
+ ktime_t cur_time;
+ u32 busy;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
+ return;
+
+ state = mt76_channel_state(mdev, mdev->chandef.chan);
+ /* TODO: add DBDC support */
+ busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
+
+ spin_lock_bh(&mdev->cc_lock);
+ cur_time = ktime_get_boottime();
+ state->cc_busy += busy;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ mdev->survey_time));
+ mdev->survey_time = cur_time;
+ spin_unlock_bh(&mdev->cc_lock);
+}
+
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_dev *dev;
@@ -742,7 +1265,103 @@ void mt7615_mac_work(struct work_struct *work)
dev = (struct mt7615_dev *)container_of(work, struct mt76_dev,
mac_work.work);
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_update_channel(&dev->mt76);
+ if (++dev->mac_work_count == 5) {
+ mt7615_mac_scs_check(dev);
+ dev->mac_work_count = 0;
+ }
+ mutex_unlock(&dev->mt76.mutex);
+
mt76_tx_status_check(&dev->mt76, NULL, false);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
}
+
+int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80)
+ err = mt7615_mcu_rdd_cmd(dev, RDD_STOP, MT_HW_RDD1,
+ MT_RX_SEL0, 0);
+ return err;
+}
+
+static int mt7615_dfs_start_rdd(struct mt7615_dev *dev, int chain)
+{
+ int err;
+
+ err = mt7615_mcu_rdd_cmd(dev, RDD_START, chain, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ return mt7615_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
+ MT_RX_SEL0, 1);
+}
+
+int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ /* start CAC */
+ err = mt7615_mcu_rdd_cmd(dev, RDD_CAC_START, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ /* TODO: DBDC support */
+
+ err = mt7615_dfs_start_rdd(dev, MT_HW_RDD0);
+ if (err < 0)
+ return err;
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ err = mt7615_dfs_start_rdd(dev, MT_HW_RDD1);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int err;
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ return 0;
+
+ if (test_bit(MT76_SCANNING, &dev->mt76.state))
+ return 0;
+
+ if (dev->dfs_state == chandef->chan->dfs_state)
+ return 0;
+
+ dev->dfs_state = chandef->chan->dfs_state;
+
+ if (chandef->chan->flags & IEEE80211_CHAN_RADAR) {
+ if (chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ return mt7615_dfs_start_radar_detector(dev);
+ else
+ return mt7615_mcu_rdd_cmd(dev, RDD_CAC_END, MT_HW_RDD0,
+ MT_RX_SEL0, 0);
+ } else {
+ err = mt7615_mcu_rdd_cmd(dev, RDD_NORMAL_START,
+ MT_HW_RDD0, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ return mt7615_dfs_stop_radar_detector(dev);
+ }
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index b00ce8db58e9..38695d4f92e2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -302,4 +302,32 @@ struct mt7615_tx_free {
#define MT_TXS6_F1_RCPI_1 GENMASK(15, 8)
#define MT_TXS6_F1_RCPI_0 GENMASK(7, 0)
+enum mt7615_cipher_type {
+ MT_CIPHER_NONE,
+ MT_CIPHER_WEP40,
+ MT_CIPHER_TKIP,
+ MT_CIPHER_TKIP_NO_MIC,
+ MT_CIPHER_AES_CCMP,
+ MT_CIPHER_WEP104,
+ MT_CIPHER_BIP_CMAC_128,
+ MT_CIPHER_WEP128,
+ MT_CIPHER_WAPI,
+ MT_CIPHER_CCMP_256 = 10,
+ MT_CIPHER_GCMP,
+ MT_CIPHER_GCMP_256,
+};
+
+static inline struct mt7615_txp *
+mt7615_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ u8 *txwi;
+
+ if (!t)
+ return NULL;
+
+ txwi = mt76_get_txwi_ptr(dev, t);
+
+ return (struct mt7615_txp *)(txwi + MT_TXD_SIZE);
+}
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index b4d6af812c54..87c748715b5d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -16,6 +16,7 @@ static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = hw->priv;
+ dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
@@ -85,9 +86,9 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
}
mvif->omac_idx = idx;
- /* TODO: DBDC support. Use band 0 and wmm 0 for now */
+ /* TODO: DBDC support. Use band 0 for now */
mvif->band_idx = 0;
- mvif->wmm_idx = 0;
+ mvif->wmm_idx = mvif->idx % MT7615_MAX_WMM_SETS;
ret = mt7615_mcu_set_dev_info(dev, vif, 1);
if (ret)
@@ -135,20 +136,32 @@ static int mt7615_set_channel(struct mt7615_dev *dev)
int ret;
cancel_delayed_work_sync(&dev->mt76.mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
+ mt7615_dfs_check_channel(dev);
+
mt76_set_channel(&dev->mt76);
ret = mt7615_mcu_set_channel(dev);
if (ret)
- return ret;
+ goto out;
+
+ ret = mt7615_dfs_init_radar_detector(dev);
+ mt7615_mac_cca_stats_reset(dev);
+ dev->mt76.survey_time = ktime_get_boottime();
+ /* TODO: add DBDC support */
+ mt76_rr(dev, MT_MIB_SDR16(0));
+out:
clear_bit(MT76_RESET, &dev->mt76.state);
+ mutex_unlock(&dev->mt76.mutex);
mt76_txq_schedule_all(&dev->mt76);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
- return 0;
+ return ret;
}
static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -172,18 +185,34 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
if (cmd == SET_KEY) {
key->hw_key_idx = wcid->idx;
wcid->hw_key_idx = idx;
- } else {
- if (idx == wcid->hw_key_idx)
- wcid->hw_key_idx = -1;
-
- key = NULL;
+ } else if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
}
- mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ mt76_wcid_key_setup(&dev->mt76, wcid,
+ cmd == SET_KEY ? key : NULL);
- return mt7615_mcu_set_wtbl_key(dev, wcid->idx, key, cmd);
+ return mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
}
static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
@@ -191,14 +220,14 @@ static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
struct mt7615_dev *dev = hw->priv;
int ret = 0;
- mutex_lock(&dev->mt76.mutex);
-
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
ret = mt7615_set_channel(dev);
ieee80211_wake_queues(hw);
}
+ mutex_lock(&dev->mt76.mutex);
+
if (changed & IEEE80211_CONF_CHANGE_POWER)
ret = mt7615_mcu_set_tx_power(dev);
@@ -220,16 +249,12 @@ static int
mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = hw->priv;
- static const u8 wmm_queue_map[] = {
- [IEEE80211_AC_BK] = 0,
- [IEEE80211_AC_BE] = 1,
- [IEEE80211_AC_VI] = 2,
- [IEEE80211_AC_VO] = 3,
- };
- /* TODO: hw wmm_set 1~3 */
- return mt7615_mcu_set_wmm(dev, wmm_queue_map[queue], params);
+ queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
+
+ return mt7615_mcu_set_wmm(dev, queue, params);
}
static void mt7615_configure_filter(struct ieee80211_hw *hw,
@@ -299,6 +324,18 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
+static void
+mt7615_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7615_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7615_mcu_set_bcn(dev, vif, true);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
@@ -358,7 +395,7 @@ static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
break;
}
msta->n_rates = i;
- mt7615_mcu_set_rates(dev, msta, NULL, msta->rates);
+ mt7615_mac_set_rates(dev, msta, NULL, msta->rates);
msta->rate_probe = false;
spin_unlock_bh(&dev->mt76.lock);
}
@@ -410,7 +447,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_txq *txq = sta->txq[params->tid];
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
struct mt76_txq *mtxq;
if (!txq)
@@ -420,7 +457,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
- mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn,
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
params->buf_size);
mt7615_mcu_set_rx_ba(dev, params, 1);
break;
@@ -436,11 +473,10 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
mt7615_mcu_set_tx_ba(dev, params, 0);
break;
case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@@ -453,23 +489,6 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
-static void
-mt7615_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac)
-{
- struct mt7615_dev *dev = hw->priv;
-
- set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-
-static void
-mt7615_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct mt7615_dev *dev = hw->priv;
-
- clear_bit(MT76_SCANNING, &dev->mt76.state);
-}
-
const struct ieee80211_ops mt7615_ops = {
.tx = mt7615_tx,
.start = mt7615_start,
@@ -486,8 +505,10 @@ const struct ieee80211_ops mt7615_ops = {
.set_rts_threshold = mt7615_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
- .sw_scan_start = mt7615_sw_scan,
- .sw_scan_complete = mt7615_sw_scan_complete,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
+ .channel_switch_beacon = mt7615_channel_switch_beacon,
+ .get_survey = mt76_get_survey,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index cdad2c8dc297..275d5eaed3b7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -75,7 +75,7 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
txd = mcu_txd->txd;
- val = FIELD_PREP(MT_TXD0_TX_BYTES, cpu_to_le16(skb->len)) |
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
txd[0] = cpu_to_le32(val);
@@ -113,12 +113,38 @@ static int __mt7615_mcu_msg_send(struct mt7615_dev *dev, struct sk_buff *skb,
}
static int
+mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
+ struct sk_buff *skb, int seq)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+ int ret = 0;
+
+ if (seq != rxd->seq)
+ return -EAGAIN;
+
+ switch (cmd) {
+ case -MCU_CMD_PATCH_SEM_CONTROL:
+ skb_pull(skb, sizeof(*rxd) - 4);
+ ret = *skb->data;
+ break;
+ case MCU_EXT_CMD_GET_TEMP:
+ skb_pull(skb, sizeof(*rxd));
+ ret = le32_to_cpu(*(__le32 *)skb->data);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int
mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
int len, bool wait_resp)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
unsigned long expires = jiffies + 10 * HZ;
- struct mt7615_mcu_rxd *rxd;
struct sk_buff *skb;
int ret, seq;
@@ -141,16 +167,9 @@ mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
break;
}
- rxd = (struct mt7615_mcu_rxd *)skb->data;
- if (seq != rxd->seq)
- continue;
-
- if (cmd == -MCU_CMD_PATCH_SEM_CONTROL) {
- skb_pull(skb, sizeof(*rxd) - 4);
- ret = *skb->data;
- }
- dev_kfree_skb(skb);
- break;
+ ret = mt7615_mcu_parse_response(dev, cmd, skb, seq);
+ if (ret != -EAGAIN)
+ break;
}
out:
@@ -159,6 +178,62 @@ out:
return ret;
}
+static void
+mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ if (vif->csa_active)
+ ieee80211_csa_finish(vif);
+}
+
+static void
+mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ switch (rxd->ext_eid) {
+ case MCU_EXT_EVENT_RDD_REPORT:
+ ieee80211_radar_detected(dev->mt76.hw);
+ dev->hw_pattern++;
+ break;
+ case MCU_EXT_EVENT_CSA_NOTIFY:
+ ieee80211_iterate_active_interfaces_atomic(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_mcu_csa_finish, dev);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_EVENT_EXT:
+ mt7615_mcu_rx_ext_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+ struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+ if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+ rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+ rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ !rxd->seq)
+ mt7615_mcu_rx_unsolicited_event(dev, skb);
+ else
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
static int mt7615_mcu_init_download(struct mt7615_dev *dev, u32 addr,
u32 len, u32 mode)
{
@@ -192,6 +267,7 @@ static int mt7615_mcu_send_firmware(struct mt7615_dev *dev, const void *data,
data += cur_len;
len -= cur_len;
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
}
return ret;
@@ -257,9 +333,9 @@ static int mt7615_driver_own(struct mt7615_dev *dev)
static int mt7615_load_patch(struct mt7615_dev *dev)
{
- const struct firmware *fw;
- const struct mt7615_patch_hdr *hdr;
const char *firmware = MT7615_ROM_PATCH;
+ const struct mt7615_patch_hdr *hdr;
+ const struct firmware *fw = NULL;
int len, ret, sem;
sem = mt7615_mcu_patch_sem_ctrl(dev, 1);
@@ -275,7 +351,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev)
ret = request_firmware(&fw, firmware, dev->mt76.dev);
if (ret)
- return ret;
+ goto out;
if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
dev_err(dev->mt76.dev, "Invalid firmware\n");
@@ -323,7 +399,7 @@ out:
return ret;
}
-static u32 gen_dl_mode(u8 feature_set, bool is_cr4)
+static u32 mt7615_mcu_gen_dl_mode(u8 feature_set, bool is_cr4)
{
u32 ret = 0;
@@ -337,14 +413,45 @@ static u32 gen_dl_mode(u8 feature_set, bool is_cr4)
return ret;
}
+static int
+mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
+ const struct mt7615_fw_trailer *hdr,
+ const u8 *data, bool is_cr4)
+{
+ int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
+ int err, i, offset = 0;
+ u32 len, addr, mode;
+
+ for (i = 0; i < n_region; i++) {
+ mode = mt7615_mcu_gen_dl_mode(hdr[i].feature_set, is_cr4);
+ len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
+ addr = le32_to_cpu(hdr[i].addr);
+
+ err = mt7615_mcu_init_download(dev, addr, len, mode);
+ if (err) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ return err;
+ }
+
+ err = mt7615_mcu_send_firmware(dev, data + offset, len);
+ if (err) {
+ dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
+ return err;
+ }
+
+ offset += len;
+ }
+
+ return 0;
+}
+
static int mt7615_load_ram(struct mt7615_dev *dev)
{
const struct firmware *fw;
const struct mt7615_fw_trailer *hdr;
const char *n9_firmware = MT7615_FIRMWARE_N9;
const char *cr4_firmware = MT7615_FIRMWARE_CR4;
- u32 n9_ilm_addr, offset;
- int i, ret;
+ int ret;
ret = request_firmware(&fw, n9_firmware, dev->mt76.dev);
if (ret)
@@ -362,31 +469,12 @@ static int mt7615_load_ram(struct mt7615_dev *dev)
dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
hdr->fw_ver, hdr->build_date);
- n9_ilm_addr = le32_to_cpu(hdr->addr);
-
- for (offset = 0, i = 0; i < N9_REGION_NUM; i++) {
- u32 len, addr, mode;
-
- len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
- addr = le32_to_cpu(hdr[i].addr);
- mode = gen_dl_mode(hdr[i].feature_set, false);
-
- ret = mt7615_mcu_init_download(dev, addr, len, mode);
- if (ret) {
- dev_err(dev->mt76.dev, "Download request failed\n");
- goto out;
- }
-
- ret = mt7615_mcu_send_firmware(dev, fw->data + offset, len);
- if (ret) {
- dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
- goto out;
- }
-
- offset += len;
- }
+ ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ if (ret)
+ goto out;
- ret = mt7615_mcu_start_firmware(dev, n9_ilm_addr, FW_START_OVERRIDE);
+ ret = mt7615_mcu_start_firmware(dev, le32_to_cpu(hdr->addr),
+ FW_START_OVERRIDE);
if (ret) {
dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
goto out;
@@ -410,27 +498,9 @@ static int mt7615_load_ram(struct mt7615_dev *dev)
dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
hdr->fw_ver, hdr->build_date);
- for (offset = 0, i = 0; i < CR4_REGION_NUM; i++) {
- u32 len, addr, mode;
-
- len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
- addr = le32_to_cpu(hdr[i].addr);
- mode = gen_dl_mode(hdr[i].feature_set, true);
-
- ret = mt7615_mcu_init_download(dev, addr, len, mode);
- if (ret) {
- dev_err(dev->mt76.dev, "Download request failed\n");
- goto out;
- }
-
- ret = mt7615_mcu_send_firmware(dev, fw->data + offset, len);
- if (ret) {
- dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
- goto out;
- }
-
- offset += len;
- }
+ ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+ if (ret)
+ goto out;
ret = mt7615_mcu_start_firmware(dev, 0, FW_START_WORKING_PDA_CR4);
if (ret)
@@ -469,6 +539,8 @@ static int mt7615_load_firmware(struct mt7615_dev *dev)
return -EIO;
}
+ mt76_queue_tx_cleanup(dev, MT_TXQ_FWDL, false);
+
dev_dbg(dev->mt76.dev, "Firmware init done\n");
return 0;
@@ -573,6 +645,8 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
#define WMM_CW_MIN_SET BIT(1)
#define WMM_CW_MAX_SET BIT(2)
#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
+ WMM_CW_MAX_SET | WMM_TXOP_SET)
struct req_data {
u8 number;
u8 rsv[3];
@@ -585,19 +659,17 @@ int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
} __packed req = {
.number = 1,
.queue = queue,
- .valid = WMM_AIFS_SET | WMM_TXOP_SET,
+ .valid = WMM_PARAM_SET,
.aifs = params->aifs,
+ .cw_min = 5,
+ .cw_max = cpu_to_le16(10),
.txop = cpu_to_le16(params->txop),
};
- if (params->cw_min) {
- req.valid |= WMM_CW_MIN_SET;
- req.cw_min = params->cw_min;
- }
- if (params->cw_max) {
- req.valid |= WMM_CW_MAX_SET;
- req.cw_max = cpu_to_le16(params->cw_max);
- }
+ if (params->cw_min)
+ req.cw_min = fls(params->cw_min);
+ if (params->cw_max)
+ req.cw_max = cpu_to_le16(fls(params->cw_max));
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_EDCA_UPDATE,
&req, sizeof(req), true);
@@ -824,78 +896,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
return ret;
}
-static enum mt7615_cipher_type
-mt7615_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
-{
- if (!key || key->keylen > 32)
- return MT_CIPHER_NONE;
-
- memcpy(key_data, key->key, key->keylen);
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- return MT_CIPHER_WEP40;
- case WLAN_CIPHER_SUITE_WEP104:
- return MT_CIPHER_WEP104;
- case WLAN_CIPHER_SUITE_TKIP:
- /* Rx/Tx MIC keys are swapped */
- memcpy(key_data + 16, key->key + 24, 8);
- memcpy(key_data + 24, key->key + 16, 8);
- return MT_CIPHER_TKIP;
- case WLAN_CIPHER_SUITE_CCMP:
- return MT_CIPHER_AES_CCMP;
- case WLAN_CIPHER_SUITE_CCMP_256:
- return MT_CIPHER_CCMP_256;
- case WLAN_CIPHER_SUITE_GCMP:
- return MT_CIPHER_GCMP;
- case WLAN_CIPHER_SUITE_GCMP_256:
- return MT_CIPHER_GCMP_256;
- case WLAN_CIPHER_SUITE_SMS4:
- return MT_CIPHER_WAPI;
- default:
- return MT_CIPHER_NONE;
- }
-}
-
-int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd)
-{
- struct {
- struct wtbl_req_hdr hdr;
- struct wtbl_sec_key key;
- } req = {
- .hdr = {
- .wlan_idx = wcid,
- .operation = WTBL_SET,
- .tlv_num = cpu_to_le16(1),
- },
- .key = {
- .tag = cpu_to_le16(WTBL_SEC_KEY),
- .len = cpu_to_le16(sizeof(struct wtbl_sec_key)),
- .add = cmd,
- },
- };
-
- if (cmd == SET_KEY) {
- u8 cipher;
-
- cipher = mt7615_get_key_info(key, req.key.key_material);
- if (cipher == MT_CIPHER_NONE)
- return -EOPNOTSUPP;
-
- req.key.rkv = 1;
- req.key.cipher_id = cipher;
- req.key.key_id = key->keyidx;
- req.key.key_len = key->keylen;
- } else {
- req.key.key_len = sizeof(req.key.key_material);
- }
-
- return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
- &req, sizeof(req), true);
-}
-
static int
mt7615_mcu_add_wtbl_bmc(struct mt7615_dev *dev,
struct mt7615_vif *mvif)
@@ -1099,6 +1099,7 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct ieee80211_mutable_offsets offs;
struct req {
u8 omac_idx;
u8 enable;
@@ -1119,13 +1120,10 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
.enable = en,
.wlan_idx = wcid->idx,
.band_idx = mvif->band_idx,
- /* pky_type: 0 for bcn, 1 for tim */
- .pkt_type = 0,
};
struct sk_buff *skb;
- u16 tim_off;
- skb = ieee80211_beacon_get_tim(mt76_hw(dev), vif, &tim_off, NULL);
+ skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs);
if (!skb)
return -EINVAL;
@@ -1139,8 +1137,14 @@ int mt7615_mcu_set_bcn(struct mt7615_dev *dev, struct ieee80211_vif *vif,
0, NULL);
memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
- req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + tim_off);
+ req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+ if (offs.csa_counter_offs[0]) {
+ u16 csa_offs;
+ csa_offs = MT_TXD_SIZE + offs.csa_counter_offs[0] - 4;
+ req.csa_ie_pos = cpu_to_le16(csa_offs);
+ req.csa_cnt = skb->data[offs.csa_counter_offs[0]];
+ }
dev_kfree_skb(skb);
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BCN_OFFLOAD,
@@ -1213,9 +1217,62 @@ out:
return ret;
}
+int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
+ enum mt7615_rdd_cmd cmd, u8 index,
+ u8 rx_sel, u8 val)
+{
+ struct {
+ u8 ctrl;
+ u8 rdd_idx;
+ u8 rdd_rx_sel;
+ u8 val;
+ u8 rsv[4];
+ } req = {
+ .ctrl = cmd,
+ .rdd_idx = index,
+ .rdd_rx_sel = rx_sel,
+ .val = val,
+ };
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_CTRL,
+ &req, sizeof(req), true);
+}
+
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
+{
+ struct {
+ u8 pulse_num;
+ u8 rsv[3];
+ struct {
+ u32 start_time;
+ u16 width;
+ s16 power;
+ } pattern[32];
+ } req = {
+ .pulse_num = dev->radar_pattern.n_pulses,
+ };
+ u32 start_time = ktime_to_ms(ktime_get_boottime());
+ int i;
+
+ if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
+ return -EINVAL;
+
+ /* TODO: add some noise here */
+ for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
+ req.pattern[i].width = dev->radar_pattern.width;
+ req.pattern[i].power = dev->radar_pattern.power;
+ req.pattern[i].start_time = start_time +
+ i * dev->radar_pattern.period;
+ }
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_SET_RDD_PATTERN,
+ &req, sizeof(req), false);
+}
+
int mt7615_mcu_set_channel(struct mt7615_dev *dev)
{
- struct cfg80211_chan_def *chdef = &dev->mt76.chandef;
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+ int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
struct {
u8 control_chan;
u8 center_chan;
@@ -1234,17 +1291,20 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
u8 rsv1[3];
u8 txpower_sku[53];
u8 rsv2[3];
- } req = {0};
+ } req = {
+ .control_chan = chandef->chan->hw_value,
+ .center_chan = ieee80211_frequency_to_channel(freq1),
+ .tx_streams = (dev->mt76.chainmask >> 8) & 0xf,
+ .rx_streams_mask = dev->mt76.antenna_mask,
+ .center_chan2 = ieee80211_frequency_to_channel(freq2),
+ };
int ret;
- req.control_chan = chdef->chan->hw_value;
- req.center_chan = ieee80211_frequency_to_channel(chdef->center_freq1);
- req.tx_streams = (dev->mt76.chainmask >> 8) & 0xf;
- req.rx_streams_mask = dev->mt76.antenna_mask;
- req.switch_reason = CH_SWITCH_NORMAL;
- req.band_idx = 0;
- req.center_chan2 = ieee80211_frequency_to_channel(chdef->center_freq2);
- req.txpower_drop = 0;
+ if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
switch (dev->mt76.chandef.width) {
case NL80211_CHAN_WIDTH_40:
@@ -1269,6 +1329,7 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
case NL80211_CHAN_WIDTH_20:
default:
req.bw = CMD_CBW_20MHZ;
+ break;
}
memset(req.txpower_sku, 0x3f, 49);
@@ -1533,92 +1594,15 @@ int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
&wtbl_req, sizeof(wtbl_req), true);
}
-void mt7615_mcu_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
- struct ieee80211_tx_rate *probe_rate,
- struct ieee80211_tx_rate *rates)
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index)
{
- int wcid = sta->wcid.idx;
- u32 addr = MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
- bool stbc = false;
- int n_rates = sta->n_rates;
- u8 bw, bw_prev, bw_idx = 0;
- u16 val[4];
- u16 probe_val;
- u32 w5, w27;
- int i;
-
- if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
- return;
-
- for (i = n_rates; i < 4; i++)
- rates[i] = rates[n_rates - 1];
-
- val[0] = mt7615_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
- bw_prev = bw;
-
- if (probe_rate) {
- probe_val = mt7615_mac_tx_rate_val(dev, probe_rate, stbc, &bw);
- if (bw)
- bw_idx = 1;
- else
- bw_prev = 0;
- } else {
- probe_val = val[0];
- }
-
- val[1] = mt7615_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
- if (bw_prev) {
- bw_idx = 3;
- bw_prev = bw;
- }
-
- val[2] = mt7615_mac_tx_rate_val(dev, &rates[2], stbc, &bw);
- if (bw_prev) {
- bw_idx = 5;
- bw_prev = bw;
- }
-
- val[3] = mt7615_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
- if (bw_prev)
- bw_idx = 7;
-
- w27 = mt76_rr(dev, addr + 27 * 4);
- w27 &= ~MT_WTBL_W27_CC_BW_SEL;
- w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, bw);
-
- w5 = mt76_rr(dev, addr + 5 * 4);
- w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE);
- w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, bw) |
- FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE, bw_idx ? bw_idx - 1 : 7);
-
- mt76_wr(dev, MT_WTBL_RIUCR0, w5);
-
- mt76_wr(dev, MT_WTBL_RIUCR1,
- FIELD_PREP(MT_WTBL_RIUCR1_RATE0, probe_val) |
- FIELD_PREP(MT_WTBL_RIUCR1_RATE1, val[0]) |
- FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, val[0]));
-
- mt76_wr(dev, MT_WTBL_RIUCR2,
- FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, val[0] >> 8) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE3, val[1]) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE4, val[1]) |
- FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, val[2]));
-
- mt76_wr(dev, MT_WTBL_RIUCR3,
- FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, val[2] >> 4) |
- FIELD_PREP(MT_WTBL_RIUCR3_RATE6, val[2]) |
- FIELD_PREP(MT_WTBL_RIUCR3_RATE7, val[3]));
-
- mt76_wr(dev, MT_WTBL_UPDATE,
- FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
- MT_WTBL_UPDATE_RATE_UPDATE |
- MT_WTBL_UPDATE_TX_COUNT_CLEAR);
-
- mt76_wr(dev, addr + 27 * 4, w27);
-
- if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
- mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+ struct {
+ u8 action;
+ u8 rsv[3];
+ } req = {
+ .action = index,
+ };
- sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
- sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_GET_TEMP, &req,
+ sizeof(req), true);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
index f8b51ad25220..1fd7dffa6eef 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -23,6 +23,28 @@ struct mt7615_mcu_txd {
u32 reserved[5];
} __packed __aligned(4);
+/* event table */
+enum {
+ MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
+ MCU_EVENT_FW_START = 0x01,
+ MCU_EVENT_GENERIC = 0x01,
+ MCU_EVENT_ACCESS_REG = 0x02,
+ MCU_EVENT_MT_PATCH_SEM = 0x04,
+ MCU_EVENT_CH_PRIVILEGE = 0x18,
+ MCU_EVENT_EXT = 0xed,
+ MCU_EVENT_RESTART_DL = 0xef,
+};
+
+/* ext event table */
+enum {
+ MCU_EXT_EVENT_PS_SYNC = 0x5,
+ MCU_EXT_EVENT_FW_LOG_2_HOST = 0x13,
+ MCU_EXT_EVENT_THERMAL_PROTECT = 0x22,
+ MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
+ MCU_EXT_EVENT_RDD_REPORT = 0x3a,
+ MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
+};
+
struct mt7615_mcu_rxd {
__le32 rxd[4];
@@ -76,11 +98,14 @@ enum {
MCU_EXT_CMD_BSS_INFO_UPDATE = 0x26,
MCU_EXT_CMD_EDCA_UPDATE = 0x27,
MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
+ MCU_EXT_CMD_GET_TEMP = 0x2c,
MCU_EXT_CMD_WTBL_UPDATE = 0x32,
+ MCU_EXT_CMD_SET_RDD_CTRL = 0x3a,
MCU_EXT_CMD_PROTECT_CTRL = 0x3e,
MCU_EXT_CMD_MAC_INIT_CTRL = 0x46,
MCU_EXT_CMD_BCN_OFFLOAD = 0x49,
MCU_EXT_CMD_SET_RX_PATH = 0x4e,
+ MCU_EXT_CMD_SET_RDD_PATTERN = 0x7d,
};
enum {
@@ -264,34 +289,6 @@ struct wtbl_hdr_trans {
u8 rsv;
} __packed;
-enum mt7615_cipher_type {
- MT_CIPHER_NONE,
- MT_CIPHER_WEP40,
- MT_CIPHER_TKIP,
- MT_CIPHER_TKIP_NO_MIC,
- MT_CIPHER_AES_CCMP,
- MT_CIPHER_WEP104,
- MT_CIPHER_BIP_CMAC_128,
- MT_CIPHER_WEP128,
- MT_CIPHER_WAPI,
- MT_CIPHER_CCMP_256 = 10,
- MT_CIPHER_GCMP,
- MT_CIPHER_GCMP_256,
-};
-
-struct wtbl_sec_key {
- __le16 tag;
- __le16 len;
- u8 add; /* 0: add, 1: remove */
- u8 rkv;
- u8 ikv;
- u8 cipher_id;
- u8 key_id;
- u8 key_len;
- u8 rsv[2];
- u8 key_material[32];
-} __packed;
-
enum {
MT_BA_TYPE_INVALID,
MT_BA_TYPE_ORIGINATOR,
@@ -375,7 +372,6 @@ struct wtbl_raw {
sizeof(struct wtbl_vht) + \
sizeof(struct wtbl_tx_ps) + \
sizeof(struct wtbl_hdr_trans) + \
- sizeof(struct wtbl_sec_key) + \
sizeof(struct wtbl_ba) + \
sizeof(struct wtbl_bf) + \
sizeof(struct wtbl_smps) + \
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index f02ffcffe637..cef3fd43cb00 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -10,12 +10,13 @@
#include "regs.h"
#define MT7615_MAX_INTERFACES 4
+#define MT7615_MAX_WMM_SETS 4
#define MT7615_WTBL_SIZE 128
#define MT7615_WTBL_RESERVED (MT7615_WTBL_SIZE - 1)
#define MT7615_WTBL_STA (MT7615_WTBL_RESERVED - \
MT7615_MAX_INTERFACES)
-#define MT7615_WATCHDOG_TIME 100 /* ms */
+#define MT7615_WATCHDOG_TIME (HZ / 10)
#define MT7615_RATE_RETRY 2
#define MT7615_TX_RING_SIZE 1024
@@ -32,6 +33,9 @@
#define MT7615_EEPROM_SIZE 1024
#define MT7615_TOKEN_SIZE 4096
+#define MT_FRAC_SCALE 12
+#define MT_FRAC(val, div) (((val) << MT_FRAC_SCALE) / (div))
+
struct mt7615_vif;
struct mt7615_sta;
@@ -42,12 +46,21 @@ enum mt7615_hw_txq_id {
MT7615_TXQ_FWDL,
};
+struct mt7615_rate_set {
+ struct ieee80211_tx_rate probe_rate;
+ struct ieee80211_tx_rate rates[4];
+};
+
struct mt7615_sta {
struct mt76_wcid wcid; /* must be first */
struct mt7615_vif *vif;
- struct ieee80211_tx_rate rates[8];
+ struct ieee80211_tx_rate rates[4];
+
+ struct mt7615_rate_set rateset[2];
+ u32 rate_set_tsf;
+
u8 rate_count;
u8 n_rates;
@@ -68,6 +81,22 @@ struct mt7615_dev {
u32 vif_mask;
u32 omac_mask;
+ struct {
+ u8 n_pulses;
+ u32 period;
+ u16 width;
+ s16 power;
+ } radar_pattern;
+ u32 hw_pattern;
+ int dfs_state;
+
+ int false_cca_ofdm, false_cca_cck;
+ unsigned long last_cca_adj;
+ u8 mac_work_count;
+ s8 ofdm_sensitivity;
+ s8 cck_sensitivity;
+ bool scs_en;
+
spinlock_t token_lock;
struct idr token;
};
@@ -97,6 +126,30 @@ enum {
EXT_BSSID_END
};
+enum {
+ MT_HW_RDD0,
+ MT_HW_RDD1,
+};
+
+enum {
+ MT_RX_SEL0,
+ MT_RX_SEL1,
+};
+
+enum mt7615_rdd_cmd {
+ RDD_STOP,
+ RDD_START,
+ RDD_DET_MODE,
+ RDD_DET_STOP,
+ RDD_CAC_START,
+ RDD_CAC_END,
+ RDD_NORMAL_START,
+ RDD_DISABLE_DFS_CAL,
+ RDD_PULSE_DBG,
+ RDD_READ_PULSE,
+ RDD_RESUME_BF,
+};
+
extern const struct ieee80211_ops mt7615_ops;
extern struct pci_driver mt7615_pci_driver;
@@ -115,10 +168,7 @@ int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
struct ieee80211_vif *vif, bool enable);
int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
int en);
-int mt7615_mcu_set_wtbl_key(struct mt7615_dev *dev, int wcid,
- struct ieee80211_key_conf *key,
- enum set_key_cmd cmd);
-void mt7615_mcu_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
+void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
int mt7615_mcu_wtbl_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
@@ -144,6 +194,29 @@ int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
bool add);
int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
+int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
+ enum mt7615_rdd_cmd cmd, u8 index,
+ u8 rx_sel, u8 val);
+int mt7615_dfs_start_radar_detector(struct mt7615_dev *dev);
+int mt7615_dfs_stop_radar_detector(struct mt7615_dev *dev);
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
+
+static inline bool is_mt7622(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7622;
+}
+
+static inline void mt7615_dfs_check_channel(struct mt7615_dev *dev)
+{
+ enum nl80211_chan_width width = dev->mt76.chandef.width;
+ u32 freq = dev->mt76.chandef.chan->center_freq;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+
+ if (hw->conf.chandef.chan->center_freq != freq ||
+ hw->conf.chandef.width != width)
+ dev->dfs_state = -1;
+}
static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
{
@@ -155,9 +228,9 @@ static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
-u16 mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
- const struct ieee80211_tx_rate *rate,
- bool stbc, u8 *bw);
+void mt7615_update_channel(struct mt76_dev *mdev);
+void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
+void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta, int pid,
@@ -165,11 +238,15 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb);
void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data);
void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb);
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd);
int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
int mt7615_mcu_init_mac(struct mt7615_dev *dev);
int mt7615_mcu_set_rts_thresh(struct mt7615_dev *dev, u32 val);
int mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int enter);
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev, int index);
int mt7615_mcu_set_tx_power(struct mt7615_dev *dev);
void mt7615_mcu_exit(struct mt7615_dev *dev);
@@ -193,5 +270,9 @@ void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt7615_mac_work(struct work_struct *work);
void mt7615_txp_skb_unmap(struct mt76_dev *dev,
struct mt76_txwi_cache *txwi);
+int mt76_dfs_start_rdd(struct mt7615_dev *dev, bool force);
+int mt7615_dfs_init_radar_detector(struct mt7615_dev *dev);
+
+int mt7615_init_debugfs(struct mt7615_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index 9e82cb53fd60..e250607e0a80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -81,6 +81,7 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
.sta_add = mt7615_sta_add,
.sta_assoc = mt7615_sta_assoc,
.sta_remove = mt7615_sta_remove,
+ .update_survey = mt7615_update_channel,
};
struct mt7615_dev *dev;
struct mt76_dev *mdev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 70e5ace33cc3..b193814d5cf8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -71,6 +71,34 @@
#define MT_WF_PHY_WF2_RFCTRL0 MT_WF_PHY(0x1900)
#define MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN BIT(9)
+#define MT_WF_PHY_R0_B0_PHYMUX_5 MT_WF_PHY(0x0614)
+
+#define MT_WF_PHY_R0_B0_PHYCTRL_STS0 MT_WF_PHY(0x020c)
+#define MT_WF_PHYCTRL_STAT_PD_OFDM GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_PD_CCK GENMASK(15, 0)
+
+#define MT_WF_PHY_R0_B0_PHYCTRL_STS5 MT_WF_PHY(0x0220)
+#define MT_WF_PHYCTRL_STAT_MDRDY_OFDM GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_MDRDY_CCK GENMASK(15, 0)
+
+#define MT_WF_PHY_B0_MIN_PRI_PWR MT_WF_PHY(0x229c)
+#define MT_WF_PHY_B0_PD_OFDM_MASK GENMASK(28, 20)
+#define MT_WF_PHY_B0_PD_OFDM(v) ((v) << 20)
+#define MT_WF_PHY_B0_PD_BLK BIT(19)
+
+#define MT_WF_PHY_B1_MIN_PRI_PWR MT_WF_PHY(0x084)
+#define MT_WF_PHY_B1_PD_OFDM_MASK GENMASK(24, 16)
+#define MT_WF_PHY_B1_PD_OFDM(v) ((v) << 16)
+#define MT_WF_PHY_B1_PD_BLK BIT(25)
+
+#define MT_WF_PHY_B0_RXTD_CCK_PD MT_WF_PHY(0x2310)
+#define MT_WF_PHY_B0_PD_CCK_MASK GENMASK(8, 1)
+#define MT_WF_PHY_B0_PD_CCK(v) ((v) << 1)
+
+#define MT_WF_PHY_B1_RXTD_CCK_PD MT_WF_PHY(0x2314)
+#define MT_WF_PHY_B1_PD_CCK_MASK GENMASK(31, 24)
+#define MT_WF_PHY_B1_PD_CCK(v) ((v) << 24)
+
#define MT_WF_CFG_BASE 0x20200
#define MT_WF_CFG(ofs) (MT_WF_CFG_BASE + (ofs))
@@ -97,12 +125,25 @@
MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
MT_AGG_ARxCR_LIMIT_SHIFT(_n))
+#define MT_AGG_ACR0 MT_WF_AGG(0x070)
+#define MT_AGG_ACR1 MT_WF_AGG(0x170)
+#define MT_AGG_ACR_NO_BA_RULE BIT(0)
+#define MT_AGG_ACR_NO_BA_AR_RULE BIT(1)
+#define MT_AGG_ACR_PKT_TIME_EN BIT(2)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(15, 4)
+#define MT_AGG_ACR_BAR_RATE GENMASK(31, 20)
+
#define MT_AGG_SCR MT_WF_AGG(0x0fc)
#define MT_AGG_SCR_NLNAV_MID_PTEC_DIS BIT(3)
#define MT_WF_TMAC_BASE 0x21000
#define MT_WF_TMAC(ofs) (MT_WF_TMAC_BASE + (ofs))
+#define MT_TMAC_TRCR0 MT_WF_TMAC(0x09c)
+#define MT_TMAC_TRCR1 MT_WF_TMAC(0x070)
+#define MT_TMAC_TRCR_CCA_SEL GENMASK(31, 30)
+#define MT_TMAC_TRCR_SEC_CCA_SEL GENMASK(29, 28)
+
#define MT_TMAC_CTCR0 MT_WF_TMAC(0x0f4)
#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
#define MT_TMAC_CTCR0_INS_DDLMT_DENSITY GENMASK(15, 12)
@@ -148,8 +189,15 @@
#define MT_WTBL_OFF_BASE 0x23400
#define MT_WTBL_OFF(n) (MT_WTBL_OFF_BASE + (n))
+#define MT_WTBL_W0_KEY_IDX GENMASK(24, 23)
+#define MT_WTBL_W0_RX_KEY_VALID BIT(26)
+#define MT_WTBL_W0_RX_IK_VALID BIT(27)
+
+#define MT_WTBL_W2_KEY_TYPE GENMASK(7, 4)
+
#define MT_WTBL_UPDATE MT_WTBL_OFF(0x030)
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0)
+#define MT_WTBL_UPDATE_RXINFO_UPDATE BIT(11)
#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13)
#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14)
#define MT_WTBL_UPDATE_BUSY BIT(31)
@@ -157,6 +205,9 @@
#define MT_WTBL_ON_BASE 0x23000
#define MT_WTBL_ON(_n) (MT_WTBL_ON_BASE + (_n))
+#define MT_WTBL_RICR0 MT_WTBL_ON(0x010)
+#define MT_WTBL_RICR1 MT_WTBL_ON(0x014)
+
#define MT_WTBL_RIUCR0 MT_WTBL_ON(0x020)
#define MT_WTBL_RIUCR1 MT_WTBL_ON(0x024)
@@ -181,8 +232,32 @@
#define MT_WTBL_W5_SHORT_GI_80 BIT(10)
#define MT_WTBL_W5_SHORT_GI_160 BIT(11)
#define MT_WTBL_W5_BW_CAP GENMASK(13, 12)
+#define MT_WTBL_W5_MPDU_FAIL_COUNT GENMASK(25, 23)
+#define MT_WTBL_W5_MPDU_OK_COUNT GENMASK(28, 26)
+#define MT_WTBL_W5_RATE_IDX GENMASK(31, 29)
+
#define MT_WTBL_W27_CC_BW_SEL GENMASK(6, 5)
+#define MT_LPON_BASE 0x24200
+#define MT_LPON(_n) (MT_LPON_BASE + (_n))
+
+#define MT_LPON_T0CR MT_LPON(0x010)
+#define MT_LPON_T0CR_MODE GENMASK(1, 0)
+
+#define MT_LPON_UTTR0 MT_LPON(0x018)
+#define MT_LPON_UTTR1 MT_LPON(0x01c)
+
+#define MT_WF_MIB_BASE 0x24800
+#define MT_WF_MIB(ofs) (MT_WF_MIB_BASE + (ofs))
+
+#define MT_MIB_M0_MISC_CR MT_WF_MIB(0x00c)
+#define MT_MIB_MB_SDR0(n) MT_WF_MIB(0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_SDR16(n) MT_WF_MIB(0x48 + ((n) << 9))
+#define MT_MIB_BUSY_MASK GENMASK(23, 0)
+
#define MT_EFUSE_BASE 0x81070000
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
index 209d8abc49d5..7c88ed8b8f1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
@@ -10,7 +10,11 @@ config MT76x0U
depends on MAC80211
depends on USB
help
- This adds support for MT7610U-based wireless USB dongles.
+ This adds support for MT7610U-based wireless USB 2.0 dongles,
+ which comply with IEEE 802.11ac standards and support 1x1
+ 433Mbps PHY rate.
+
+ To compile this driver as a module, choose M here.
config MT76x0E
tristate "MediaTek MT76x0E (PCIe) support"
@@ -18,4 +22,8 @@ config MT76x0E
depends on MAC80211
depends on PCI
help
- This adds support for MT7610/MT7630-based wireless PCIe devices.
+ This adds support for MT7610/MT7630-based wireless PCIe devices,
+ which comply with IEEE 802.11ac standards and support 1x1
+ 433Mbps PHY rate.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index 40c0d536e20d..9d4426f6905f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -59,6 +59,11 @@ static void mt76x0_set_chip_cap(struct mt76x02_dev *dev)
dev_dbg(dev->mt76.dev, "mask out 2GHz support\n");
}
+ if (is_mt7630(dev)) {
+ dev->mt76.cap.has_5ghz = false;
+ dev_dbg(dev->mt76.dev, "mask out 5GHz support\n");
+ }
+
if (!mt76x02_field_valid(nic_conf1 & 0xff))
nic_conf1 &= 0xff00;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index d7bf7bc15e52..efb7ca93863d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -8,18 +8,16 @@
#include <linux/etherdevice.h>
#include "mt76x0.h"
-static int
+static void
mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
- int ret;
-
cancel_delayed_work_sync(&dev->cal_work);
- dev->beacon_ops->pre_tbtt_enable(dev, false);
+ mt76x02_pre_tbtt_enable(dev, false);
if (mt76_is_mmio(dev))
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
mt76_set_channel(&dev->mt76);
- ret = mt76x0_phy_set_channel(dev, chandef);
+ mt76x0_phy_set_channel(dev, chandef);
/* channel cycle counters read-and-clear */
mt76_rr(dev, MT_CH_IDLE);
@@ -31,23 +29,20 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76x02_dfs_init_params(dev);
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
}
- dev->beacon_ops->pre_tbtt_enable(dev, true);
+ mt76x02_pre_tbtt_enable(dev, true);
mt76_txq_schedule_all(&dev->mt76);
-
- return ret;
}
int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
- int ret = 0;
mutex_lock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
ieee80211_stop_queues(hw);
- ret = mt76x0_set_channel(dev, &hw->conf.chandef);
+ mt76x0_set_channel(dev, &hw->conf.chandef);
ieee80211_wake_queues(hw);
}
@@ -69,6 +64,6 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
mutex_unlock(&dev->mt76.mutex);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(mt76x0_config);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 97e47cd2d744..26517e062bdb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -54,7 +54,7 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
/* PHY */
void mt76x0_phy_init(struct mt76x02_dev *dev);
int mt76x0_phy_wait_bbp_ready(struct mt76x02_dev *dev);
-int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
+void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef);
void mt76x0_phy_set_txpower(struct mt76x02_dev *dev);
void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 4585e1b756c2..7705e55aa3d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -62,6 +51,19 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
mt76x0e_stop_hw(dev);
}
+static int
+mt76x0e_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 mt76x02_dev *dev = hw->priv;
+
+ if (is_mt7630(dev))
+ return -EOPNOTSUPP;
+
+ return mt76x02_set_key(hw, cmd, vif, sta, key);
+}
+
static void
mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
@@ -78,9 +80,9 @@ static const struct ieee80211_ops mt76x0e_ops = {
.configure_filter = mt76x02_configure_filter,
.bss_info_changed = mt76x02_bss_info_changed,
.sta_state = mt76_sta_state,
- .set_key = mt76x02_set_key,
+ .set_key = mt76x0e_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
index 490c1869f2c4..038187b390ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 1ecfc334ae79..711a352dfd5c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -109,7 +109,7 @@ mt76x0_rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
- &dev->mt76.state));
+ &dev->mt76.state));
return mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
} else {
return mt76x0_rf_csr_wr(dev, offset, val);
@@ -127,7 +127,7 @@ static int mt76x0_rf_rr(struct mt76x02_dev *dev, u32 offset)
};
WARN_ON_ONCE(!test_bit(MT76_STATE_MCU_RUNNING,
- &dev->mt76.state));
+ &dev->mt76.state));
ret = mt76_rd_rp(dev, MT_MCU_MEMMAP_RF, &pair, 1);
val = pair.value;
} else {
@@ -230,7 +230,8 @@ mt76x0_phy_set_band(struct mt76x02_dev *dev, enum nl80211_band band)
}
static void
-mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_band)
+mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel,
+ u16 rf_bw_band)
{
const struct mt76x0_freq_item *freq_item;
u16 rf_band = rf_bw_band & 0xff00;
@@ -252,9 +253,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
rf_band = mt76x0_frequency_plan[i].band;
if (b_sdm)
- freq_item = &(mt76x0_sdm_frequency_plan[i]);
+ freq_item = &mt76x0_sdm_frequency_plan[i];
else
- freq_item = &(mt76x0_frequency_plan[i]);
+ freq_item = &mt76x0_frequency_plan[i];
mt76x0_rf_wr(dev, MT_RF(0, 37), freq_item->pllR37);
mt76x0_rf_wr(dev, MT_RF(0, 36), freq_item->pllR36);
@@ -359,11 +360,12 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
band = (rf_band & RF_G_BAND) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
if (mt76x02_ext_pa_enabled(dev, band)) {
- /*
- MT_RF_MISC (offset: 0x0518)
- [2]1'b1: enable external A band PA, 1'b0: disable external A band PA
- [3]1'b1: enable external G band PA, 1'b0: disable external G band PA
- */
+ /* MT_RF_MISC (offset: 0x0518)
+ * [2]1'b1: enable external A band PA
+ * 1'b0: disable external A band PA
+ * [3]1'b1: enable external G band PA
+ * 1'b0: disable external G band PA
+ */
if (rf_band & RF_A_BAND)
mt76_set(dev, MT_RF_MISC, BIT(2));
else
@@ -385,7 +387,9 @@ mt76x0_phy_set_chan_rf_params(struct mt76x02_dev *dev, u8 channel, u16 rf_bw_ban
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
} else {
mt76_wr(dev, MT_TX0_RF_GAIN_ATTEN, 0x686A7800);
- /* Set Atten mode = 0 For Ext A band, Disable Tx Inc dcoc Cal. */
+ /* Set Atten mode = 0
+ * For Ext A band, Disable Tx Inc dcoc Cal.
+ */
mac_reg = mt76_rr(dev, MT_TX_ALC_CFG_1);
mac_reg &= 0x890400FF;
mt76_wr(dev, MT_TX_ALC_CFG_1, mac_reg);
@@ -490,7 +494,7 @@ mt76x0_phy_bbp_set_bw(struct mt76x02_dev *dev, enum nl80211_chan_width width)
case NL80211_CHAN_WIDTH_160:
case NL80211_CHAN_WIDTH_5:
/* TODO error */
- return ;
+ return;
}
mt76x02_mcu_function_select(dev, BW_SETTING, bw);
@@ -905,8 +909,8 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
}
EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate);
-int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
- struct cfg80211_chan_def *chandef)
+void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
+ struct cfg80211_chan_def *chandef)
{
u32 ext_cca_chan[4] = {
[0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) |
@@ -940,7 +944,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
freq1 = chandef->center_freq1;
channel = chandef->chan->hw_value;
rf_bw_band = (channel <= 14) ? RF_G_BAND : RF_A_BAND;
- dev->mt76.chandef = *chandef;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
@@ -1001,7 +1004,7 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
/* enable vco */
mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7));
if (scan)
- return 0;
+ return;
mt76x02_init_agc_gain(dev);
mt76x0_phy_calibrate(dev, false);
@@ -1009,8 +1012,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev,
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
-
- return 0;
}
static void mt76x0_phy_temp_sensor(struct mt76x02_dev *dev)
@@ -1074,7 +1075,7 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
- (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);
@@ -1169,7 +1170,8 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
if (item->bw_band == RF_BW_20)
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
- else if (((RF_G_BAND | RF_BW_20) & item->bw_band) == (RF_G_BAND | RF_BW_20))
+ else if (((RF_G_BAND | RF_BW_20) & item->bw_band) ==
+ (RF_G_BAND | RF_BW_20))
mt76x0_rf_wr(dev, item->rf_bank_reg, item->value);
}
@@ -1181,10 +1183,9 @@ static void mt76x0_phy_rf_init(struct mt76x02_dev *dev)
}
}
- /*
- Frequency calibration
- E1: B0.R22<6:0>: xo_cxo<6:0>
- E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
+ /* Frequency calibration
+ * E1: B0.R22<6:0>: xo_cxo<6:0>
+ * E2: B0.R21<0>: xo_cxo<0>, B0.R22<7:0>: xo_cxo<8:1>
*/
mt76x0_rf_wr(dev, MT_RF(0, 22),
min_t(u8, dev->cal.rx.freq_offset, 0xbf));
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
index b4b2ca747699..441d6559d4fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.h
@@ -6,8 +6,8 @@
#ifndef _MT76X0_PHY_H_
#define _MT76X0_PHY_H_
-#define RF_G_BAND 0x0100
-#define RF_A_BAND 0x0200
+#define RF_G_BAND 0x0100
+#define RF_A_BAND 0x0200
#define RF_A_BAND_LB 0x0400
#define RF_A_BAND_MB 0x0800
#define RF_A_BAND_HB 0x1000
@@ -18,9 +18,9 @@
#define RF_BW_10 4
#define RF_BW_80 8
-#define MT_RF(bank, reg) ((bank) << 16 | (reg))
-#define MT_RF_BANK(offset) (offset >> 16)
-#define MT_RF_REG(offset) (offset & 0xff)
+#define MT_RF(bank, reg) ((bank) << 16 | (reg))
+#define MT_RF_BANK(offset) ((offset) >> 16)
+#define MT_RF_REG(offset) ((offset) & 0xff)
#define MT_RF_VCO_BP_CLOSE_LOOP BIT(3)
#define MT_RF_VCO_BP_CLOSE_LOOP_MASK GENMASK(3, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 627ed1fc7b15..00a445d27599 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -32,10 +32,13 @@ static struct usb_device_id mt76x0_device_table[] = {
{ USB_DEVICE(0x20f4, 0x806b) }, /* TRENDnet TEW-806UBH */
{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac Stick */
- { USB_DEVICE(0x2357, 0x0105),
- .driver_info = 1, }, /* TP-LINK Archer T1U */
- { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)}, /* MT7630U */
- { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)}, /* MT7650U */
+ { USB_DEVICE(0x2357, 0x0123) }, /* TP-LINK T2UHP */
+ /* TP-LINK Archer T1U */
+ { USB_DEVICE(0x2357, 0x0105), .driver_info = 1, },
+ /* MT7630U */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7630, 0xff, 0x2, 0xff)},
+ /* MT7650U */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0E8D, 0x7650, 0xff, 0x2, 0xff)},
{ 0, }
};
@@ -125,22 +128,23 @@ static const struct ieee80211_ops mt76x0u_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.ampdu_action = mt76x02_ampdu_action,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.set_rts_threshold = mt76x02_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};
-static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
+static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
{
int err;
- mt76x0_chip_onoff(dev, true, true);
+ mt76x0_chip_onoff(dev, true, reset);
if (!mt76x02_wait_for_mac(&dev->mt76))
return -ETIMEDOUT;
@@ -161,6 +165,13 @@ static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return 0;
}
@@ -173,7 +184,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev)
if (err < 0)
goto out_err;
- err = mt76x0u_init_hardware(dev);
+ err = mt76x0u_init_hardware(dev, true);
if (err < 0)
goto out_err;
@@ -200,6 +211,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
@@ -236,7 +248,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
if (ret)
goto err;
- /* Disable the HW, otherwise MCU fail to initalize on hot reboot */
+ /* Disable the HW, otherwise MCU fail to initialize on hot reboot */
mt76x0_chip_onoff(dev, false, false);
if (!mt76x02_wait_for_mac(mdev)) {
@@ -274,9 +286,9 @@ err:
static void mt76x0_disconnect(struct usb_interface *usb_intf)
{
struct mt76x02_dev *dev = usb_get_intfdata(usb_intf);
- bool initalized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ bool initialized = test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
- if (!initalized)
+ if (!initialized)
return;
ieee80211_unregister_hw(dev->mt76.hw);
@@ -309,7 +321,7 @@ static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf)
if (ret < 0)
goto err;
- ret = mt76x0u_init_hardware(dev);
+ ret = mt76x0u_init_hardware(dev, false);
if (ret)
goto err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
index 4a282761ca58..888a930a5e08 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index f7fd53a1738a..e858bba8c8ff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_H
@@ -71,10 +60,15 @@ struct mt76x02_calibration {
struct mt76x02_beacon_ops {
unsigned int nslots;
unsigned int slot_size;
- void (*pre_tbtt_enable) (struct mt76x02_dev *, bool);
- void (*beacon_enable) (struct mt76x02_dev *, bool);
+ void (*pre_tbtt_enable)(struct mt76x02_dev *dev, bool en);
+ void (*beacon_enable)(struct mt76x02_dev *dev, bool en);
};
+#define mt76x02_beacon_enable(dev, enable) \
+ (dev)->beacon_ops->beacon_enable(dev, enable)
+#define mt76x02_pre_tbtt_enable(dev, enable) \
+ (dev)->beacon_ops->pre_tbtt_enable(dev, enable)
+
struct mt76x02_dev {
struct mt76_dev mt76; /* must be first */
@@ -137,8 +131,8 @@ extern struct ieee80211_rate mt76x02_rates[12];
void mt76x02_init_device(struct mt76x02_dev *dev);
void mt76x02_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags, u64 multicast);
+ unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast);
int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
@@ -147,20 +141,20 @@ void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev);
int mt76x02_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif);
void mt76x02_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif);
int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_ampdu_params *params);
+ struct ieee80211_ampdu_params *params);
int mt76x02_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 ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
int mt76x02_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u16 queue, const struct ieee80211_tx_queue_params *params);
+ u16 queue, const struct ieee80211_tx_queue_params *params);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
const struct ieee80211_tx_rate *rate);
s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr,
@@ -183,8 +177,6 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
-void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac);
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
@@ -197,6 +189,7 @@ struct beacon_bc_data {
struct sk_buff_head q;
struct sk_buff *tail[8];
};
+
void mt76x02_init_beacon_config(struct mt76x02_dev *dev);
void mt76x02e_init_beacon_config(struct mt76x02_dev *dev);
void mt76x02_resync_beacon_timer(struct mt76x02_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
index d61c686e08de..92305bd31aa1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02.h"
@@ -115,53 +104,41 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
}
EXPORT_SYMBOL_GPL(mt76x02_mac_set_beacon);
-static void
-__mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx,
- bool val, struct sk_buff *skb)
-{
- u8 old_mask = dev->mt76.beacon_mask;
- bool en;
- u32 reg;
-
- if (val) {
- dev->mt76.beacon_mask |= BIT(vif_idx);
- if (skb)
- mt76x02_mac_set_beacon(dev, vif_idx, skb);
- } else {
- dev->mt76.beacon_mask &= ~BIT(vif_idx);
- mt76x02_mac_set_beacon(dev, vif_idx, NULL);
- }
-
- if (!!old_mask == !!dev->mt76.beacon_mask)
- return;
-
- en = dev->mt76.beacon_mask;
-
- reg = MT_BEACON_TIME_CFG_BEACON_TX |
- MT_BEACON_TIME_CFG_TBTT_EN |
- MT_BEACON_TIME_CFG_TIMER_EN;
- mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en);
-
- dev->beacon_ops->beacon_enable(dev, en);
-}
-
void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
- struct ieee80211_vif *vif, bool val)
+ struct ieee80211_vif *vif, bool enable)
{
- u8 vif_idx = ((struct mt76x02_vif *)vif->drv_priv)->idx;
- struct sk_buff *skb = NULL;
-
- dev->beacon_ops->pre_tbtt_enable(dev, false);
+ struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
+ u8 old_mask = dev->mt76.beacon_mask;
- if (mt76_is_usb(dev))
- skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ mt76x02_pre_tbtt_enable(dev, false);
if (!dev->mt76.beacon_mask)
dev->tbtt_count = 0;
- __mt76x02_mac_set_beacon_enable(dev, vif_idx, val, skb);
+ if (enable) {
+ dev->mt76.beacon_mask |= BIT(mvif->idx);
+ } else {
+ dev->mt76.beacon_mask &= ~BIT(mvif->idx);
+ mt76x02_mac_set_beacon(dev, mvif->idx, NULL);
+ }
- dev->beacon_ops->pre_tbtt_enable(dev, true);
+ if (!!old_mask == !!dev->mt76.beacon_mask)
+ goto out;
+
+ if (dev->mt76.beacon_mask)
+ mt76_set(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_BEACON_TX |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_TIMER_EN);
+ else
+ mt76_clear(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_BEACON_TX |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_TIMER_EN);
+ mt76x02_beacon_enable(dev, !!dev->mt76.beacon_mask);
+
+out:
+ mt76x02_pre_tbtt_enable(dev, true);
}
void
@@ -237,7 +214,8 @@ mt76x02_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
}
void
-mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev, struct beacon_bc_data *data,
+mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev,
+ struct beacon_bc_data *data,
int max_nframes)
{
int i, nframes;
@@ -281,4 +259,3 @@ void mt76x02_init_beacon_config(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config);
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
index 1b1e424ccbb2..0cb2a7b35fe5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/debugfs.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
index 50e9b310e496..5dec33ed8527 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
index 0408613b45a4..491010a32247 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_DFS_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
index 6394010a565f..4aff4f8e87b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_DMA_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
index 07f0496d828a..c54c50fd639a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <asm/unaligned.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
index 0ba536de3d6e..99941a4700f3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_EEPROM_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 82bafb5ac326..abacb4ea7179 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02.h"
@@ -92,7 +81,6 @@ void mt76x02_mac_wcid_sync_pn(struct mt76x02_dev *dev, u8 idx,
atomic64_set(&key->tx_pn, pn);
}
-
int mt76x02_mac_wcid_set_key(struct mt76x02_dev *dev, u8 idx,
struct ieee80211_key_conf *key)
{
@@ -267,7 +255,7 @@ bool mt76x02_mac_load_tx_status(struct mt76x02_dev *dev,
static int
mt76x02_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
- enum nl80211_band band)
+ enum nl80211_band band)
{
u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
@@ -343,7 +331,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
ieee80211_has_protected(hdr->frame_control)) {
wcid = NULL;
ieee80211_get_tx_rates(info->control.vif, sta, skb,
- info->control.rates, 1);
+ info->control.rates, 1);
}
if (wcid)
@@ -353,6 +341,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi,
if (wcid && wcid->sw_iv && key) {
u64 pn = atomic64_inc_return(&key->tx_pn);
+
ccmp_pn[0] = pn;
ccmp_pn[1] = pn >> 8;
ccmp_pn[2] = 0;
@@ -445,8 +434,8 @@ mt76x02_tx_rate_fallback(struct ieee80211_tx_rate *rates, int idx, int phy)
case MT_PHY_TYPE_HT:
/* MCS 8 falls back to MCS 0 */
if (rates[0].idx == 8) {
- rates[1].idx = 0;
- break;
+ rates[1].idx = 0;
+ break;
}
/* fall through */
default:
@@ -568,9 +557,9 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
u32 stat_val, stat_cache;
stat_val = stat->rate;
- stat_val |= ((u32) stat->retry) << 16;
+ stat_val |= ((u32)stat->retry) << 16;
stat_cache = msta->status.rate;
- stat_cache |= ((u32) msta->status.retry) << 16;
+ stat_cache |= ((u32)msta->status.retry) << 16;
if (*update == 0 && stat_val == stat_cache &&
stat->wcid == msta->status.wcid && msta->n_frames < 32) {
@@ -718,7 +707,7 @@ mt76x02_mac_get_rssi(struct mt76x02_dev *dev, s8 rssi, int chain)
int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
void *rxi)
{
- struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76x02_rxwi *rxwi = rxi;
struct mt76x02_sta *sta;
u32 rxinfo = le32_to_cpu(rxwi->rxinfo);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
index cb39da79527a..efa4ef945e35 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76X02_MAC_H
@@ -207,7 +196,7 @@ void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
struct sk_buff *skb);
void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev,
- struct ieee80211_vif *vif, bool val);
+ struct ieee80211_vif *vif, bool enable);
void mt76x02_edcca_init(struct mt76x02_dev *dev);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index 6501b853b65c..4be7a24097cc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -65,7 +54,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data,
break;
}
- rxfce = (u32 *) skb->cb;
+ rxfce = (u32 *)skb->cb;
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
check_seq = true;
@@ -86,11 +75,11 @@ int mt76x02_mcu_function_select(struct mt76x02_dev *dev, enum mcu_function func,
u32 val)
{
struct {
- __le32 id;
- __le32 value;
+ __le32 id;
+ __le32 value;
} __packed __aligned(4) msg = {
- .id = cpu_to_le32(func),
- .value = cpu_to_le32(val),
+ .id = cpu_to_le32(func),
+ .value = cpu_to_le32(val),
};
bool wait = false;
@@ -111,7 +100,8 @@ int mt76x02_mcu_set_radio_state(struct mt76x02_dev *dev, bool on)
.level = cpu_to_le32(0),
};
- return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg), false);
+ return mt76_mcu_send_msg(dev, CMD_POWER_SAVING_OP, &msg, sizeof(msg),
+ false);
}
EXPORT_SYMBOL_GPL(mt76x02_mcu_set_radio_state);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
index a7b0d3e5df1d..c81a9655c4c9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_MCU_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 467b28379870..dc773070481d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -97,7 +86,8 @@ void mt76x02e_init_beacon_config(struct mt76x02_dev *dev)
dev->beacon_ops = &beacon_ops;
/* Fire a pre-TBTT interrupt 8 ms before TBTT */
- mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT, 8 << 4);
+ mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
+ 8 << 4);
mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
MT_DFS_GP_INTERVAL);
mt76_wr(dev, MT_INT_TIMER_EN, 0);
@@ -201,7 +191,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
return -ENOMEM;
tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet,
- (unsigned long) dev);
+ (unsigned long)dev);
tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
(unsigned long)dev);
@@ -395,12 +385,12 @@ static void mt76x02_key_sync(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76_wcid *wcid;
if (!sta)
- return;
+ return;
- wcid = (struct mt76_wcid *) sta->drv_priv;
+ wcid = (struct mt76_wcid *)sta->drv_priv;
if (wcid->hw_key_idx != key->keyidx || wcid->sw_iv)
- return;
+ return;
mt76x02_mac_wcid_sync_pn(dev, wcid->idx, key);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index a54b63a96eae..d7334267b530 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -183,7 +172,8 @@ bool mt76x02_phy_adjust_vga_gain(struct mt76x02_dev *dev)
bool ret = false;
u32 false_cca;
- false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
+ false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS,
+ mt76_rr(dev, MT_RX_STAT_1));
dev->cal.false_cca = false_cca;
if (false_cca > 800 && dev->cal.agc_gain_adjust < limit) {
dev->cal.agc_gain_adjust += 2;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
index d2971db06f13..fc2e41006a0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_PHY_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
index ea7833964ec0..21c0f351fa09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76X02_REGS_H
@@ -19,8 +8,8 @@
#define MT_ASIC_VERSION 0x0000
-#define MT76XX_REV_E3 0x22
-#define MT76XX_REV_E4 0x33
+#define MT76XX_REV_E3 0x22
+#define MT76XX_REV_E4 0x33
#define MT_CMB_CTRL 0x0020
#define MT_CMB_CTRL_XTAL_RDY BIT(22)
@@ -120,7 +109,7 @@
#define MT_INT_RX_DONE(_n) BIT(_n)
#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
#define MT_INT_TX_DONE_ALL GENMASK(13, 4)
-#define MT_INT_TX_DONE(_n) BIT(_n + 4)
+#define MT_INT_TX_DONE(_n) BIT((_n) + 4)
#define MT_INT_RX_COHERENT BIT(16)
#define MT_INT_TX_COHERENT BIT(17)
#define MT_INT_ANY_COHERENT BIT(18)
@@ -149,21 +138,21 @@
#define MT_WPDMA_DELAY_INT_CFG 0x0210
-#define MT_WMM_AIFSN 0x0214
+#define MT_WMM_AIFSN 0x0214
#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
-#define MT_WMM_CWMIN 0x0218
+#define MT_WMM_CWMIN 0x0218
#define MT_WMM_CWMIN_MASK GENMASK(3, 0)
#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4)
-#define MT_WMM_CWMAX 0x021c
+#define MT_WMM_CWMAX 0x021c
#define MT_WMM_CWMAX_MASK GENMASK(3, 0)
#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4)
#define MT_WMM_TXOP_BASE 0x0220
#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2))
-#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
+#define MT_WMM_TXOP_SHIFT(_n) (((_n) & 1) * 16)
#define MT_WMM_TXOP_MASK GENMASK(15, 0)
#define MT_WMM_CTRL 0x0230 /* MT76x0 */
@@ -607,7 +596,7 @@
#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \
- MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2))
+ MT_TX_AGG_CNT_BASE1 + (((_id) - 8) << 2))
#define MT_TX_STAT_FIFO_EXT 0x1798
#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0)
@@ -680,17 +669,17 @@
#define MT_SKEY_BASE_0 0xac00
#define MT_SKEY_BASE_1 0xb400
-#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32)
-#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32)
-#define MT_SKEY(_bss, _idx) ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
+#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + (_idx)) * 32)
+#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + (_idx)) * 32)
+#define MT_SKEY(_bss, _idx) (((_bss) & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
#define MT_SKEY_MODE_BASE_0 0xb000
#define MT_SKEY_MODE_BASE_1 0xb3f0
-#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2))
+#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + (((_bss) / 2) << 2))
#define MT_SKEY_MODE_1(_bss) (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2))
-#define MT_SKEY_MODE(_bss) ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
+#define MT_SKEY_MODE(_bss) (((_bss) & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
#define MT_SKEY_MODE_MASK GENMASK(3, 0)
-#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1)))
+#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * ((_bss) & 1)))
#define MT_BEACON_BASE 0xc000
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
index 5b42d2c87937..a812c3a1e258 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
index 713f12d3c8de..61ecaf0fe065 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76x02_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -25,7 +14,8 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
index 04118f08debc..f27aade34c1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
index 7b53f9e57f29..98329debc033 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x02_USB_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index e4332d5a5757..78dfc1e7f27b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x02_usb.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
index 0cb8751321a1..a993cd7e9948 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index ad5323447ed4..aec73a0295e8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -21,14 +10,14 @@
#define CCK_RATE(_idx, _rate) { \
.bitrate = _rate, \
.flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + (_idx)), \
}
#define OFDM_RATE(_idx, _rate) { \
.bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
}
struct ieee80211_rate mt76x02_rates[] = {
@@ -61,6 +50,20 @@ static const struct ieee80211_iface_limit mt76x02_if_limits[] = {
},
};
+static const struct ieee80211_iface_limit mt76x02u_if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP)
+ },
+};
+
static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
{
.limits = mt76x02_if_limits,
@@ -75,6 +78,16 @@ static const struct ieee80211_iface_combination mt76x02_if_comb[] = {
}
};
+static const struct ieee80211_iface_combination mt76x02u_if_comb[] = {
+ {
+ .limits = mt76x02u_if_limits,
+ .n_limits = ARRAY_SIZE(mt76x02u_if_limits),
+ .max_interfaces = 2,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ }
+};
+
static void
mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on,
u8 delay_off)
@@ -151,6 +164,8 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
if (mt76_is_usb(dev)) {
hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
MT_DMA_HDR_LEN;
+ wiphy->iface_combinations = mt76x02u_if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02u_if_comb);
} else {
INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work);
@@ -281,7 +296,7 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif,
mvif->idx = idx;
mvif->group_wcid.idx = MT_VIF_WCID(idx);
mvif->group_wcid.hw_key_idx = -1;
- mtxq = (struct mt76_txq *) vif->txq->drv_priv;
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
mtxq->wcid = &mvif->group_wcid;
mt76_txq_init(&dev->mt76, vif->txq);
@@ -345,10 +360,10 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action = params->action;
struct ieee80211_sta *sta = params->sta;
struct mt76x02_dev *dev = hw->priv;
- struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_txq *txq = sta->txq[params->tid];
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
struct mt76_txq *mtxq;
if (!txq)
@@ -359,7 +374,7 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
- *ssn, params->buf_size);
+ ssn, params->buf_size);
mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
break;
case IEEE80211_AMPDU_RX_STOP:
@@ -375,10 +390,9 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
break;
case IEEE80211_AMPDU_TX_START:
- mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(*ssn);
+ mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
@@ -434,7 +448,7 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL;
+ msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
if (cmd == SET_KEY) {
@@ -558,11 +572,11 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
EXPORT_SYMBOL_GPL(mt76x02_set_rts_threshold);
void mt76x02_sta_rate_tbl_update(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
struct mt76x02_dev *dev = hw->priv;
- struct mt76x02_sta *msta = (struct mt76x02_sta *) sta->drv_priv;
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
struct ieee80211_tx_rate rate = {};
@@ -588,15 +602,6 @@ void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len)
}
EXPORT_SYMBOL_GPL(mt76x02_remove_hdr_pad);
-void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- const u8 *mac)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- set_bit(MT76_SCANNING, &dev->mt76.state);
-}
-EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
-
void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
index 1f69908f8373..5fd4973e32df 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
@@ -8,8 +8,12 @@ config MT76x2E
select MT76x2_COMMON
depends on MAC80211
depends on PCI
- ---help---
- This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
+ help
+ This adds support for MT7612/MT7602/MT7662-based wireless PCIe
+ devices, which comply with IEEE 802.11ac standards and support
+ 2SS to 866Mbit/s PHY rate.
+
+ To compile this driver as a module, choose M here.
config MT76x2U
tristate "MediaTek MT76x2U (USB) support"
@@ -18,4 +22,8 @@ config MT76x2U
depends on MAC80211
depends on USB
help
- This adds support for MT7612U-based wireless USB dongles.
+ This adds support for MT7612U-based wireless USB 3.0 dongles,
+ which comply with IEEE 802.11ac standards and support 2SS to
+ 866Mbit/s PHY rate.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index 6f6998561d9d..9f91556c7f38 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -33,7 +22,7 @@ mt76x2_eeprom_get_macaddr(struct mt76x02_dev *dev)
static bool
mt76x2_has_cal_free_data(struct mt76x02_dev *dev, u8 *efuse)
{
- u16 *efuse_w = (u16 *) efuse;
+ u16 *efuse_w = (u16 *)efuse;
if (efuse_w[MT_EE_NIC_CONF_0] != 0)
return false;
@@ -372,7 +361,8 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta =
+ mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
t->target_power = val >> 8;
@@ -381,7 +371,7 @@ mt76x2_get_power_info_2g(struct mt76x02_dev *dev,
static void
mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
struct mt76x2_tx_power_info *t,
- struct ieee80211_channel *chan,
+ struct ieee80211_channel *chan,
int chain, int offset)
{
int channel = chan->hw_value;
@@ -423,7 +413,8 @@ mt76x2_get_power_info_5g(struct mt76x02_dev *dev,
t->chain[chain].tssi_slope = data[0];
t->chain[chain].tssi_offset = data[1];
t->chain[chain].target_power = data[2];
- t->chain[chain].delta = mt76x02_sign_extend_optional(data[delta_idx], 7);
+ t->chain[chain].delta =
+ mt76x02_sign_extend_optional(data[delta_idx], 7);
val = mt76x02_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
t->target_power = val & 0xff;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
index 9e735524d367..4dcf6518cb0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_EEPROM_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
index 97c3543eed8a..79e583eb066b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
index e99d4c9bd428..e08740ca3d0c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
index 42ff221d7706..a1583021e1e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_MAC_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
index cd3e082f486c..76d8cd37d4de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
index 40ef43926c06..41fd66563e82 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_MCU_H
@@ -71,7 +60,8 @@ struct mt76x2_tssi_comp {
u8 offset1;
} __packed __aligned(4);
-int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev, struct mt76x2_tssi_comp *tssi_data);
+int mt76x2_mcu_tssi_comp(struct mt76x02_dev *dev,
+ struct mt76x2_tssi_comp *tssi_data);
int mt76x2_mcu_init_gain(struct mt76x02_dev *dev, u8 channel, u32 gain,
bool force);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
index d7abe3d73bad..41680c420cda 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
index 76cb1f84eff5..c876bac43751 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __MT76x2U_H
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index e84d5c5911ea..73c3104f8858 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 71aea2832644..343127f2d621 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
@@ -336,4 +325,3 @@ fail:
return ret;
}
-
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 3a1467326f4d..4971685aafe8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
@@ -176,7 +165,7 @@ const struct ieee80211_ops mt76x2_ops = {
.sta_state = mt76_sta_state,
.set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.flush = mt76x2_flush,
.ampdu_action = mt76x02_ampdu_action,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
index 605dc66ae83b..ca6f968411ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -66,7 +55,7 @@ mt76pci_load_rom_patch(struct mt76x02_dev *dev)
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
- cur = (__le32 *) (fw->data + sizeof(*hdr));
+ cur = (__le32 *)(fw->data + sizeof(*hdr));
len = fw->size - sizeof(*hdr);
mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
@@ -121,7 +110,7 @@ mt76pci_load_firmware(struct mt76x02_dev *dev)
dev_info(dev->mt76.dev, "Build: %x\n", val);
dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
- cur = (__le32 *) (fw->data + sizeof(*hdr));
+ cur = (__le32 *)(fw->data + sizeof(*hdr));
len = le32_to_cpu(hdr->ilm_len);
mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
index 2edf1bd0c18c..23f35bf8d47b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index cdedf95ca4f5..edbab4fa7f6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2.h"
@@ -25,7 +14,8 @@ mt76x2_adjust_high_lna_gain(struct mt76x02_dev *dev, int reg, s8 offset)
{
s8 gain;
- gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, mt76_rr(dev, MT_BBP(AGC, reg)));
+ gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN,
+ mt76_rr(dev, MT_BBP(AGC, reg)));
gain -= offset / 2;
mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_LNA_HIGH_GAIN, gain);
}
@@ -295,7 +285,7 @@ void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev)
dev->cal.avg_rssi_all = -75;
low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) +
- (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
+ (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev));
gain_change = dev->cal.low_gain < 0 ||
(dev->cal.low_gain & 2) ^ (low_gain & 2);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 7a994a783510..da5e0f9a8bae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
@@ -36,6 +25,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 94f52f98019b..e305b374c904 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/delay.h>
@@ -195,6 +184,13 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_phy_set_rxpath(dev);
mt76x02_phy_set_txdac(dev);
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return mt76x2u_mac_stop(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
index 3b82345756ea..e7fea3a6f1fd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index e4dfc3bea3c5..eb73cb856c81 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
@@ -48,7 +37,7 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
int err;
cancel_delayed_work_sync(&dev->cal_work);
- dev->beacon_ops->pre_tbtt_enable(dev, false);
+ mt76x02_pre_tbtt_enable(dev, false);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
@@ -59,12 +48,16 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
err = mt76x2u_phy_set_channel(dev, chandef);
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_IDLE);
+ mt76_rr(dev, MT_CH_BUSY);
+
mt76x2_mac_resume(dev);
clear_bit(MT76_RESET, &dev->mt76.state);
mutex_unlock(&dev->mt76.mutex);
- dev->beacon_ops->pre_tbtt_enable(dev, true);
+ mt76x02_pre_tbtt_enable(dev, true);
mt76_txq_schedule_all(&dev->mt76);
return err;
@@ -121,10 +114,11 @@ const struct ieee80211_ops mt76x2u_ops = {
.bss_info_changed = mt76x02_bss_info_changed,
.configure_filter = mt76x02_configure_filter,
.conf_tx = mt76x02_conf_tx,
- .sw_scan_start = mt76x02_sw_scan,
+ .sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
index 152d41fe9ff5..dd22d8af0901 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
index dfd54f9b0e97..b1381f9df992 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76x2u.h"
diff --git a/drivers/net/wireless/mediatek/mt76/trace.c b/drivers/net/wireless/mediatek/mt76/trace.c
index ea4ab8729ae4..ed3df3c8b4b3 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.c
+++ b/drivers/net/wireless/mediatek/mt76/trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/trace.h b/drivers/net/wireless/mediatek/mt76/trace.h
index ea30895933c5..0b3e635da868 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.h
+++ b/drivers/net/wireless/mediatek/mt76/trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76
#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s"
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s"
+#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 5397827668b9..c22a05f06fd0 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "mt76.h"
@@ -97,7 +86,7 @@ mt76_txq_get_qid(struct ieee80211_txq *txq)
static void
mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (!ieee80211_is_data_qos(hdr->frame_control) ||
!ieee80211_is_data_present(hdr->frame_control))
@@ -217,8 +206,8 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (cb->pktid == pktid)
return skb;
- if (pktid >= 0 &&
- !time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT))
+ if (pktid >= 0 && !time_after(jiffies, cb->jiffies +
+ MT_TX_STATUS_SKB_TIMEOUT))
continue;
__mt76_tx_status_skb_done(dev, skb, MT_TX_CB_TXS_FAILED |
@@ -260,7 +249,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct mt76_wcid *wcid, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct mt76_queue *q;
int qid = skb_get_queue_mapping(skb);
@@ -280,7 +269,7 @@ mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
txq = sta->txq[tid];
- mtxq = (struct mt76_txq *) txq->drv_priv;
+ mtxq = (struct mt76_txq *)txq->drv_priv;
if (mtxq->aggr)
mt76_check_agg_ssn(mtxq, skb);
@@ -328,7 +317,7 @@ static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
- struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
+ struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
@@ -354,7 +343,7 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
spin_lock_bh(&hwq->lock);
for (i = 0; tids && nframes; i++, tids >>= 1) {
struct ieee80211_txq *txq = sta->txq[i];
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
struct sk_buff *skb;
if (!(tids & 1))
@@ -438,8 +427,7 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
if (probe)
break;
- if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
- test_bit(MT76_RESET, &dev->state))
+ if (test_bit(MT76_RESET, &dev->state))
return -EBUSY;
skb = mt76_txq_dequeue(dev, mtxq, false);
@@ -498,8 +486,7 @@ mt76_txq_schedule_list(struct mt76_dev *dev, enum mt76_txq_id qid)
if (sq->swq_queued >= 4)
break;
- if (test_bit(MT76_OFFCHANNEL, &dev->state) ||
- test_bit(MT76_RESET, &dev->state)) {
+ if (test_bit(MT76_RESET, &dev->state)) {
ret = -EBUSY;
break;
}
@@ -568,6 +555,13 @@ void mt76_txq_schedule_all(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);
+void mt76_tx_tasklet(unsigned long data)
+{
+ struct mt76_dev *dev = (struct mt76_dev *)data;
+
+ mt76_txq_schedule_all(dev);
+}
+
void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
bool send_bar)
{
@@ -610,7 +604,7 @@ void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq)
if (!txq)
return;
- mtxq = (struct mt76_txq *) txq->drv_priv;
+ mtxq = (struct mt76_txq *)txq->drv_priv;
while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL)
ieee80211_free_txskb(dev->hw, skb);
@@ -619,7 +613,7 @@ EXPORT_SYMBOL_GPL(mt76_txq_remove);
void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
{
- struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *)txq->drv_priv;
skb_queue_head_init(&mtxq->retry_q);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index fb87ce7fbdf6..20c6fe510e9d 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -95,9 +84,9 @@ static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
ret = __mt76u_vendor_request(dev, req,
USB_DIR_IN | USB_TYPE_VENDOR,
- 0, offset, usb->data, sizeof(__le32));
+ 0, offset, &usb->reg_val, sizeof(__le32));
if (ret == sizeof(__le32))
- data = get_unaligned_le32(usb->data);
+ data = le32_to_cpu(usb->reg_val);
trace_usb_reg_rr(dev, addr, data);
return data;
@@ -131,10 +120,10 @@ static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
}
offset = addr & ~MT_VEND_TYPE_MASK;
- put_unaligned_le32(val, usb->data);
+ usb->reg_val = cpu_to_le32(val);
__mt76u_vendor_request(dev, req,
USB_DIR_OUT | USB_TYPE_VENDOR, 0,
- offset, usb->data, sizeof(__le32));
+ offset, &usb->reg_val, sizeof(__le32));
trace_usb_reg_wr(dev, addr, val);
}
@@ -164,12 +153,12 @@ static void mt76u_copy(struct mt76_dev *dev, u32 offset,
int i, ret;
mutex_lock(&usb->usb_ctrl_mtx);
- for (i = 0; i < (len / 4); i++) {
- put_unaligned_le32(val[i], usb->data);
+ for (i = 0; i < DIV_ROUND_UP(len, 4); i++) {
+ put_unaligned(val[i], (u32 *)usb->data);
ret = __mt76u_vendor_request(dev, MT_VEND_MULTI_WRITE,
USB_DIR_OUT | USB_TYPE_VENDOR,
0, offset + i * 4, usb->data,
- sizeof(__le32));
+ sizeof(u32));
if (ret < 0)
break;
}
@@ -309,7 +298,7 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76_queue *q, struct urb *urb,
}
urb->num_sgs = max_t(int, i, urb->num_sgs);
- urb->transfer_buffer_length = urb->num_sgs * q->buf_size,
+ urb->transfer_buffer_length = urb->num_sgs * q->buf_size;
sg_init_marker(urb->sg, urb->num_sgs);
return i ? : -ENOMEM;
@@ -320,14 +309,13 @@ mt76u_refill_rx(struct mt76_dev *dev, struct urb *urb, int nsgs, gfp_t gfp)
{
struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
- if (dev->usb.sg_en) {
+ if (dev->usb.sg_en)
return mt76u_fill_rx_sg(dev, q, urb, nsgs, gfp);
- } else {
- urb->transfer_buffer_length = q->buf_size;
- urb->transfer_buffer = page_frag_alloc(&q->rx_page,
- q->buf_size, gfp);
- return urb->transfer_buffer ? 0 : -ENOMEM;
- }
+
+ urb->transfer_buffer_length = q->buf_size;
+ urb->transfer_buffer = page_frag_alloc(&q->rx_page, q->buf_size, gfp);
+
+ return urb->transfer_buffer ? 0 : -ENOMEM;
}
static int
@@ -763,13 +751,14 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
if (!dev->usb.sg_en) {
urb->transfer_buffer = skb->data;
return 0;
- } else {
- sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
- urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
- if (urb->num_sgs == 0)
- return -ENOMEM;
- return urb->num_sgs;
}
+
+ sg_init_table(urb->sg, MT_TX_SG_MAX_SIZE);
+ urb->num_sgs = skb_to_sgvec(skb, urb->sg, 0, skb->len);
+ if (!urb->num_sgs)
+ return -ENOMEM;
+
+ return urb->num_sgs;
}
static int
@@ -885,7 +874,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
struct mt76_queue *q;
int i, j, ret;
- ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), HZ/5);
+ ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev),
+ HZ / 5);
if (!ret) {
dev_err(dev->dev, "timed out waiting for pending tx\n");
@@ -957,7 +947,7 @@ int mt76u_init(struct mt76_dev *dev,
.rr = mt76u_rr,
.wr = mt76u_wr,
.rmw = mt76u_rmw,
- .copy = mt76u_copy,
+ .write_copy = mt76u_copy,
.wr_rp = mt76u_wr_rp,
.rd_rp = mt76u_rd_rp,
.type = MT76_BUS_USB,
diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.c b/drivers/net/wireless/mediatek/mt76/usb_trace.c
index 7e1f540f0b7a..9942bdd6177b 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.c
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.h b/drivers/net/wireless/mediatek/mt76/usb_trace.h
index b56c32343eb1..f5ab3215af80 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
@@ -24,10 +13,11 @@
#define TRACE_SYSTEM mt76_usb
#define MAXNAME 32
-#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
-#define DEV_PR_FMT "%s "
-#define DEV_PR_ARG __entry->wiphy_name
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+ wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s "
+#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
@@ -65,7 +55,7 @@ DECLARE_EVENT_CLASS(urb_transfer,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u),
TP_STRUCT__entry(
- DEV_ENTRY __field(unsigned, pipe) __field(u32, len)
+ DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
),
TP_fast_assign(
DEV_ASSIGN;
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
index 69270c1a9091..23d1e1da78b2 100644
--- a/drivers/net/wireless/mediatek/mt76/util.c
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
index 9f8d59269a9e..fe3479c8e561 100644
--- a/drivers/net/wireless/mediatek/mt76/util.h
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -12,7 +12,7 @@
#include <linux/bitfield.h>
#define MT76_INCR(_var, _size) \
- _var = (((_var) + 1) % _size)
+ (_var = (((_var) + 1) % (_size)))
int mt76_wcid_alloc(unsigned long *mask, int size);
@@ -25,7 +25,7 @@ mt76_wcid_free(unsigned long *mask, int idx)
static inline void
mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
if (enable)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 9bfac9f1d47f..cada48800928 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -557,6 +557,9 @@ mt76_init_sband_2g(struct mt7601u_dev *dev)
{
dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g),
GFP_KERNEL);
+ if (!dev->sband_2g)
+ return -ENOMEM;
+
dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g;
WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 89a7b1234ffb..72e608cc53af 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -351,7 +351,7 @@ mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
- u16 *ssn = &params->ssn;
+ u16 ssn = params->ssn;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
WARN_ON(msta->wcid.idx > GROUP_WCID(0));
@@ -371,7 +371,7 @@ mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
break;
case IEEE80211_AMPDU_TX_START:
- msta->agg_ssn[tid] = *ssn << 4;
+ msta->agg_ssn[tid] = ssn << 4;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index e4e9344b6982..8ae318b5fe54 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -430,7 +430,7 @@ static int qtnf_pcie_suspend(struct device *dev)
struct qtnf_pcie_bus_priv *priv;
struct qtnf_bus *bus;
- bus = pci_get_drvdata(to_pci_dev(dev));
+ bus = dev_get_drvdata(dev);
if (!bus)
return -EFAULT;
@@ -443,7 +443,7 @@ static int qtnf_pcie_resume(struct device *dev)
struct qtnf_pcie_bus_priv *priv;
struct qtnf_bus *bus;
- bus = pci_get_drvdata(to_pci_dev(dev));
+ bus = dev_get_drvdata(dev);
if (!bus)
return -EFAULT;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index c9b957ac5733..f1cdcd61c54a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -1654,13 +1654,18 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
- 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;
+ 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));
+ }
+
rt2800_register_multiwrite(rt2x00dev, offset,
&iveiv_entry, sizeof(iveiv_entry));
}
@@ -4237,24 +4242,18 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
switch (rt2x00dev->default_ant.rx_chain_num) {
case 3:
/* Turn on tertiary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1);
/* fall-through */
case 2:
/* Turn on secondary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
/* fall-through */
case 1:
/* Turn on primary LNAs */
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN,
- rf->channel > 14);
- rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN,
- rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
break;
}
@@ -6095,6 +6094,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
}
/*
+ * Clear encryption initialization vectors on start, but keep them
+ * for watchdog reset. Otherwise we will have wrong IVs and not be
+ * able to keep connections after reset.
+ */
+ if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags))
+ for (i = 0; i < 256; i++)
+ rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
+
+ /*
* Clear all beacons
*/
for (i = 0; i < 8; i++)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index fdf0504b5f1d..0dfb55c69b73 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -1086,6 +1086,7 @@ static const struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0846, 0x9013) },
{ USB_DEVICE(0x0846, 0x9019) },
/* Planex */
+ { USB_DEVICE(0x2019, 0xed14) },
{ USB_DEVICE(0x2019, 0xed19) },
/* Ralink */
{ USB_DEVICE(0x148f, 0x3573) },
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 7e43690a861c..2b216edd0c7d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -658,6 +658,7 @@ enum rt2x00_state_flags {
DEVICE_STATE_ENABLED_RADIO,
DEVICE_STATE_SCANNING,
DEVICE_STATE_FLUSHING,
+ DEVICE_STATE_RESET,
/*
* Driver configuration
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index ef5f51512212..4d4e3888ef20 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -65,26 +65,6 @@ struct rt2x00debug_intf {
* - crypto stats file
*/
struct dentry *driver_folder;
- struct dentry *driver_entry;
- struct dentry *chipset_entry;
- struct dentry *dev_flags;
- struct dentry *cap_flags;
- struct dentry *restart_hw;
- struct dentry *register_folder;
- struct dentry *csr_off_entry;
- struct dentry *csr_val_entry;
- struct dentry *eeprom_off_entry;
- struct dentry *eeprom_val_entry;
- struct dentry *bbp_off_entry;
- struct dentry *bbp_val_entry;
- struct dentry *rf_off_entry;
- struct dentry *rf_val_entry;
- struct dentry *rfcsr_off_entry;
- struct dentry *rfcsr_val_entry;
- struct dentry *queue_folder;
- struct dentry *queue_frame_dump_entry;
- struct dentry *queue_stats_entry;
- struct dentry *crypto_stats_entry;
/*
* The frame dump file only allows a single reader,
@@ -596,39 +576,34 @@ static const struct file_operations rt2x00debug_restart_hw = {
.llseek = generic_file_llseek,
};
-static struct dentry *rt2x00debug_create_file_driver(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct debugfs_blob_wrapper
- *blob)
+static void rt2x00debug_create_file_driver(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
char *data;
data = kzalloc(3 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name);
data += sprintf(data, "version:\t%s\n", DRV_VERSION);
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
-static struct dentry *rt2x00debug_create_file_chipset(const char *name,
- struct rt2x00debug_intf
- *intf,
- struct
- debugfs_blob_wrapper
- *blob)
+static void rt2x00debug_create_file_chipset(const char *name,
+ struct rt2x00debug_intf *intf,
+ struct debugfs_blob_wrapper *blob)
{
const struct rt2x00debug *debug = intf->debug;
char *data;
data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL);
if (!data)
- return NULL;
+ return;
blob->data = data;
data += sprintf(data, "rt chip:\t%04x\n", intf->rt2x00dev->chip.rt);
@@ -654,13 +629,15 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
blob->size = strlen(blob->data);
- return debugfs_create_blob(name, 0400, intf->driver_folder, blob);
+ debugfs_create_blob(name, 0400, intf->driver_folder, blob);
}
void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
{
const struct rt2x00debug *debug = rt2x00dev->ops->debugfs;
struct rt2x00debug_intf *intf;
+ struct dentry *queue_folder;
+ struct dentry *register_folder;
intf = kzalloc(sizeof(struct rt2x00debug_intf), GFP_KERNEL);
if (!intf) {
@@ -676,43 +653,27 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
debugfs_create_dir(intf->rt2x00dev->ops->name,
rt2x00dev->hw->wiphy->debugfsdir);
- intf->driver_entry =
- rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
+ rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
+ rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob);
+ debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_dev_flags);
+ debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf,
+ &rt2x00debug_fop_cap_flags);
+ debugfs_create_file("restart_hw", 0200, intf->driver_folder, intf,
+ &rt2x00debug_restart_hw);
- intf->chipset_entry =
- rt2x00debug_create_file_chipset("chipset",
- intf, &intf->chipset_blob);
-
- intf->dev_flags = debugfs_create_file("dev_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_dev_flags);
-
- intf->cap_flags = debugfs_create_file("cap_flags", 0400,
- intf->driver_folder, intf,
- &rt2x00debug_fop_cap_flags);
-
- intf->restart_hw = debugfs_create_file("restart_hw", 0200,
- intf->driver_folder, intf,
- &rt2x00debug_restart_hw);
-
- intf->register_folder =
- debugfs_create_dir("register", intf->driver_folder);
+ register_folder = debugfs_create_dir("register", intf->driver_folder);
#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
({ \
if (debug->__name.read) { \
- (__intf)->__name##_off_entry = \
- debugfs_create_u32(__stringify(__name) "_offset", \
- 0600, \
- (__intf)->register_folder, \
- &(__intf)->offset_##__name); \
+ debugfs_create_u32(__stringify(__name) "_offset", 0600, \
+ register_folder, \
+ &(__intf)->offset_##__name); \
\
- (__intf)->__name##_val_entry = \
- debugfs_create_file(__stringify(__name) "_value", \
- 0600, \
- (__intf)->register_folder, \
- (__intf), \
- &rt2x00debug_fop_##__name); \
+ debugfs_create_file(__stringify(__name) "_value", 0600, \
+ register_folder, (__intf), \
+ &rt2x00debug_fop_##__name); \
} \
})
@@ -724,26 +685,21 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
- intf->queue_folder =
- debugfs_create_dir("queue", intf->driver_folder);
+ queue_folder = debugfs_create_dir("queue", intf->driver_folder);
- intf->queue_frame_dump_entry =
- debugfs_create_file("dump", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_dump);
+ debugfs_create_file("dump", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_dump);
skb_queue_head_init(&intf->frame_dump_skbqueue);
init_waitqueue_head(&intf->frame_dump_waitqueue);
- intf->queue_stats_entry =
- debugfs_create_file("queue", 0400, intf->queue_folder,
- intf, &rt2x00debug_fop_queue_stats);
+ debugfs_create_file("queue", 0400, queue_folder, intf,
+ &rt2x00debug_fop_queue_stats);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
if (rt2x00_has_cap_hw_crypto(rt2x00dev))
- intf->crypto_stats_entry =
- debugfs_create_file("crypto", 0444, intf->queue_folder,
- intf,
- &rt2x00debug_fop_crypto_stats);
+ debugfs_create_file("crypto", 0444, queue_folder, intf,
+ &rt2x00debug_fop_crypto_stats);
#endif
return;
@@ -758,29 +714,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
skb_queue_purge(&intf->frame_dump_skbqueue);
-#ifdef CONFIG_RT2X00_LIB_CRYPTO
- debugfs_remove(intf->crypto_stats_entry);
-#endif
- debugfs_remove(intf->queue_stats_entry);
- debugfs_remove(intf->queue_frame_dump_entry);
- debugfs_remove(intf->queue_folder);
- debugfs_remove(intf->rfcsr_val_entry);
- debugfs_remove(intf->rfcsr_off_entry);
- debugfs_remove(intf->rf_val_entry);
- debugfs_remove(intf->rf_off_entry);
- debugfs_remove(intf->bbp_val_entry);
- debugfs_remove(intf->bbp_off_entry);
- debugfs_remove(intf->eeprom_val_entry);
- debugfs_remove(intf->eeprom_off_entry);
- debugfs_remove(intf->csr_val_entry);
- debugfs_remove(intf->csr_off_entry);
- debugfs_remove(intf->register_folder);
- debugfs_remove(intf->dev_flags);
- debugfs_remove(intf->restart_hw);
- debugfs_remove(intf->cap_flags);
- debugfs_remove(intf->chipset_entry);
- debugfs_remove(intf->driver_entry);
- debugfs_remove(intf->driver_folder);
+ debugfs_remove_recursive(intf->driver_folder);
kfree(intf->chipset_blob.data);
kfree(intf->driver_blob.data);
kfree(intf);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 35414f97a978..c3eab767bc21 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -371,9 +371,6 @@ static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
IEEE80211_TX_CTL_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
-
- if (!success)
- tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
@@ -1256,13 +1253,14 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
{
- int retval;
+ 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);
}
@@ -1273,14 +1271,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
*/
retval = rt2x00lib_load_firmware(rt2x00dev);
if (retval)
- return retval;
+ goto out;
/*
* Initialize the device.
*/
retval = rt2x00lib_initialize(rt2x00dev);
if (retval)
- return retval;
+ goto out;
rt2x00dev->intf_ap_count = 0;
rt2x00dev->intf_sta_count = 0;
@@ -1289,11 +1287,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
/* Enable the radio */
retval = rt2x00lib_enable_radio(rt2x00dev);
if (retval)
- return retval;
+ goto out;
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
- return 0;
+out:
+ clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags);
+ return retval;
}
void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 7e3a621b9c0d..bc2dfef0de22 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -349,8 +349,7 @@ static void rt2x00usb_work_rxdone(struct work_struct *work)
while (!rt2x00queue_empty(rt2x00dev->rx)) {
entry = rt2x00queue_get_entry(rt2x00dev->rx, Q_INDEX_DONE);
- if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
break;
/*
@@ -389,8 +388,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
rt2x00lib_dmadone(entry);
/*
- * Schedule the delayed work for reading the RX status
- * from the device.
+ * Schedule the delayed work for processing RX data
*/
queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
}
@@ -402,8 +400,7 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data)
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
int status;
- if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
- test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
+ if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
return false;
rt2x00lib_dmastart(entry);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 3adb1d3d47ac..ceffe05bd65b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1525,7 +1525,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
/*
* WLAN action by PTA
*/
- rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x0c);
/*
* BT select S0/S1 controlled by WiFi
@@ -1568,9 +1568,14 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
/*
- * 0x280, 0x00, 0x200, 0x80 - not clear
+ * Different settings per different antenna position.
+ * Antenna Position: | Normal Inverse
+ * --------------------------------------------------
+ * Antenna switch to BT: | 0x280, 0x00
+ * Antenna switch to WiFi: | 0x0, 0x280
+ * Antenna switch to PTA: | 0x200, 0x80
*/
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x80);
/*
* Software control, antenna at WiFi side
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 8136e268b4e6..c6c41fb962ff 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3891,12 +3891,13 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* Check if MAC is already powered on */
val8 = rtl8xxxu_read8(priv, REG_CR);
+ val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
/*
* Fix 92DU-VC S3 hang with the reason is that secondary mac is not
* initialized. First MAC returns 0xea, second MAC returns 0x00
*/
- if (val8 == 0xea)
+ if (val8 == 0xea || !(val16 & SYS_CLK_MAC_CLK_ENABLE))
macpower = false;
else
macpower = true;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 99565ad09cdc..e4a7e074ae3f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -46,15 +46,6 @@ enum ap_peer {
#define MAX_LISTEN_INTERVAL 10
#define MAX_RATE_TRIES 4
-#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
- WRITEEF2BYTE(_hdr, _val)
-#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \
- WRITEEF1BYTE(_hdr, _val)
-#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \
- SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
-#define SET_80211_HDR_TO_DS(_hdr, _val) \
- SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
-
#define SET_80211_PS_POLL_AID(_hdr, _val) \
(*(u16 *)((u8 *)(_hdr) + 2) = _val)
#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
@@ -62,30 +53,12 @@ enum ap_peer {
#define SET_80211_PS_POLL_TA(_hdr, _val) \
ether_addr_copy(((u8 *)(_hdr))+10, (u8 *)(_val))
-#define SET_80211_HDR_DURATION(_hdr, _val) \
- (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
#define SET_80211_HDR_ADDRESS1(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
#define SET_80211_HDR_ADDRESS2(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
#define SET_80211_HDR_ADDRESS3(_hdr, _val) \
CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
-#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \
- WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
-
-#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \
- WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
-#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
- WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
-#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
- WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
-#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \
- READEF2BYTE(((u8 *)(__phdr)) + 34)
-#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
- WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
-#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
- SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
- (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 152242ac0aa5..191dafd03189 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -509,13 +509,7 @@ static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
{
- int undec_sm_pwdb = 0;
-
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
- undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
- else /* associated entry pwdb */
- undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
- return undec_sm_pwdb;
+ return rtlpriv->dm.undec_sm_pwdb;
}
static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index a051de16284d..55db71c766fe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -88,7 +88,7 @@ static const struct file_operations file_ops_common = {
.open = dl_debug_open_common,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index ea4fc53764de..264667203f6f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -6,29 +6,12 @@
#include "pci.h"
#include <linux/export.h>
-static const u8 MAX_PGPKT_SIZE = 9;
static const u8 PGPKT_DATA_SIZE = 8;
static const int EFUSE_MAX_SIZE = 512;
#define START_ADDRESS 0x1000
#define REG_MCUFWDL 0x0080
-static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = {
- {0, 0, 0, 2},
- {0, 1, 0, 2},
- {0, 2, 0, 2},
- {1, 0, 0, 1},
- {1, 0, 1, 1},
- {1, 1, 0, 1},
- {1, 1, 1, 3},
- {1, 3, 0, 17},
- {3, 3, 1, 48},
- {10, 0, 0, 6},
- {10, 3, 0, 1},
- {10, 3, 1, 1},
- {11, 0, 0, 28}
-};
-
static const struct rtl_efuse_ops efuse_ops = {
.efuse_onebyte_read = efuse_one_byte_read,
.efuse_logical_map_read = efuse_shadow_read,
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 4055e0ab75ba..6087ec7a90a6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -1793,6 +1793,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
if (err) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"Failed to config hardware!\n");
+ kfree(rtlpriv->btcoexist.btc_context);
+ kfree(rtlpriv->btcoexist.wifi_only_context);
return err;
}
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
@@ -2409,8 +2411,7 @@ EXPORT_SYMBOL(rtl_pci_disconnect);
****************************************/
int rtl_pci_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->cfg->ops->hw_suspend(hw);
@@ -2422,8 +2423,7 @@ EXPORT_SYMBOL(rtl_pci_suspend);
int rtl_pci_resume(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtlpriv->cfg->ops->hw_resume(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 6ccb5b93a595..c10432cd703e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -276,22 +276,6 @@ static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
return;
}
-static void _rtl_dump_channel_map(struct wiphy *wiphy)
-{
- enum nl80211_band band;
- struct ieee80211_supported_band *sband;
- struct ieee80211_channel *ch;
- unsigned int i;
-
- for (band = 0; band < NUM_NL80211_BANDS; band++) {
- if (!wiphy->bands[band])
- continue;
- sband = wiphy->bands[band];
- for (i = 0; i < sband->n_channels; i++)
- ch = &sband->channels[i];
- }
-}
-
static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct rtl_regulatory *reg)
@@ -309,8 +293,6 @@ static int _rtl_reg_notifier_apply(struct wiphy *wiphy,
break;
}
- _rtl_dump_channel_map(wiphy);
-
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
index fa2e1b063f68..edcca42c7464 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h
@@ -12,35 +12,6 @@
#define RX_CMD_QUEUE 1
#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index 85360353f557..333e355c9281 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -1411,12 +1411,13 @@ void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct fast_ant_training *pfat_table = &rtldm->fat_table;
+ __le32 *pdesc32 = (__le32 *)pdesc;
if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
(rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) {
- SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]);
- SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]);
- SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]);
+ set_tx_desc_antsel_a(pdesc32, pfat_table->antsel_a[mac_id]);
+ set_tx_desc_antsel_b(pdesc32, pfat_table->antsel_b[mac_id]);
+ set_tx_desc_antsel_c(pdesc32, pfat_table->antsel_c[mac_id]);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index eab48fed61ed..a0eda51e833c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -115,10 +115,6 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
if (!rtlpriv->psc.inactiveps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 483dc8bdc555..aa2e9e88be53 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -25,7 +25,7 @@ static u8 _rtl88ee_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
}
static void _rtl88ee_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus, __le32 *pdesc,
struct rx_fwinfo_88e *p_drvinfo,
bool bpacket_match_bssid,
bool bpacket_toself, bool packet_beacon)
@@ -271,7 +271,7 @@ static void _rtl88ee_smart_antenna(struct ieee80211_hw *hw,
static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct rtl_stats *pstatus,
- u8 *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_88e *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -313,13 +313,13 @@ static void _rtl88ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
rtl_process_phyinfo(hw, tmp_buf, pstatus);
}
-static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+static void rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
+ __le32 *virtualaddress)
{
u32 dwtmp = 0;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -327,7 +327,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -336,7 +336,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -344,8 +344,8 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -353,7 +353,7 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -361,50 +361,51 @@ static void _rtl88ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp%4) ? (4-dwtmp%4) : 0)+4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo_88e *p_drvinfo;
struct ieee80211_hdr *hdr;
u8 wake_match;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->packet_report_type = (u8)GET_RX_STATUS_DESC_RPT_SEL(pdesc);
+ status->packet_report_type = (u8)get_rx_status_desc_rpt_sel(pdesc);
if (status->packet_report_type == TX_REPORT2)
- status->length = (u16)GET_RX_RPT2_DESC_PKT_LEN(pdesc);
+ status->length = (u16)get_rx_rpt2_desc_pkt_len(pdesc);
else
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) &&
- (GET_RX_DESC_FAGGR(pdesc) == 1));
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool) (get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
if (status->packet_report_type == NORMAL_RX)
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RTL8188_RX_HAL_IS_CCK_RATE(status->rate);
- status->macid = GET_RX_DESC_MACID(pdesc);
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ status->macid = get_rx_desc_macid(pdesc);
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -465,15 +466,15 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw,
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *txbd, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -484,7 +485,6 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -497,6 +497,7 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
dma_addr_t mapping;
u8 bw_40 = 0;
u8 short_gi = 0;
+ __le32 *pdesc = (u32 *)pdesc8;
if (mac->opmode == NL80211_IFTYPE_STATION) {
bw_40 = mac->bw_40;
@@ -521,77 +522,77 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_88e));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_88e));
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_TRACE,
"Insert 8 byte.pTcb->EMPktNum:%d\n",
ptcb_desc->empkt_num);
- _rtl88ee_insert_emcontent(ptcb_desc,
- (u8 *)(skb->data));
+ rtl88ee_insert_emcontent(ptcb_desc,
+ (__le32 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
ptcb_desc->use_driver_rate = true;
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
else
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
- SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
+ set_tx_desc_data_shortgi(pdesc, short_gi);
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 &&
+ 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, 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_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,
+ set_tx_desc_hw_rts_enable(pdesc, 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_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 <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- 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;
@@ -601,76 +602,77 @@ void rtl88ee_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_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_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_TX_DESC_PWR_STATUS(pdesc, pwr_status);*/
+ /*set_tx_desc_pwr_status(pdesc, pwr_status);*/
/* 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))
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
- rtl88e_dm_set_tx_ant_by_tx_info(hw, pdesc, ptcb_desc->mac_id);
+ rtl88e_dm_set_tx_ant_by_tx_info(hw, pdesc8, ptcb_desc->mac_id);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl88ee_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);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -684,58 +686,60 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
"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);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ 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_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_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
+ 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_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc))
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
+ set_tx_desc_hwseq_en(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n",
pdesc, TX_DESC_SIZE);
}
-void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- 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, "rtl8188ee: ERR txdesc :%d not processed\n",
@@ -745,16 +749,16 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- 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, "rtl8188ee: ERR rxdesc :%d not processed\n",
@@ -765,17 +769,18 @@ void rtl88ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR txdesc :%d not processed\n",
@@ -785,13 +790,13 @@ u64 rtl88ee_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8188ee: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index c29d9bfa5bd4..917729807514 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
@@ -14,505 +14,545 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 6, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 26, 5, __val)
-#define SET_TX_DESC_PADDING_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_CPU_HANDLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 1, __val)
-#define SET_TX_DESC_TAG1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 29, 1, __val)
-#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 12)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_SSN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_PWR_STATUS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 15, 3, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_SW_OFFSET30(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 8, __val)
-#define SET_TX_DESC_SW_OFFSET31(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 29, 1, __val)
-#define SET_TX_DESC_NULL_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 30, 1, __val)
-#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 30, 1, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 6)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_STATUS_DESC_RX_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 7, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 14, 2)
-
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+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_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+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 int 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(5, 0));
+}
+
+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_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 1, __val, BIT(20));
+}
+
+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_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(13));
+}
+
+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_antsel_a(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(24));
+}
+
+static inline void set_tx_desc_antsel_b(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 2, __val, BIT(25));
+}
+
+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_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 3, __val, BIT(31));
+}
+
+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_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_tx_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 4, __val, GENMASK(23, 22));
+}
+
+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_antsel_c(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 7, __val, BIT(29));
+}
+
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc + 7, __val, GENMASK(15, 0));
+}
+
+static inline int get_tx_desc_tx_buffer_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 7), 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 int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_security(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(22, 20));
+}
+
+static inline int get_rx_desc_qos(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(23));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline int get_rx_desc_ls(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(28));
+}
+
+static inline int get_rx_desc_fs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(29));
+}
+
+static inline int get_rx_desc_eor(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(30));
+}
+
+static inline int 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 int get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline int get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline int get_rx_desc_a1_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_a2_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(23, 20));
+}
+
+static inline int get_rx_desc_pam(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(24));
+}
+
+static inline int get_rx_desc_pwr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(25));
+}
+
+static inline int get_rx_desc_md(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(26));
+}
+
+static inline int get_rx_desc_mf(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(27));
+}
+
+static inline int get_rx_desc_type(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(29, 28));
+}
+
+static inline int get_rx_desc_mc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(30));
+}
+
+static inline int get_rx_desc_bc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(31));
+}
+
+static inline int get_rx_desc_seq(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), GENMASK(11, 0));
+}
+
+static inline int get_rx_desc_frag(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), GENMASK(15, 12));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline int get_rx_status_desc_rx_gf(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(7));
+}
+
+static inline int get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline int get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
+
+static inline int get_rx_desc_htc(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(10));
+}
+
+static inline int get_rx_status_desc_eosp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(11));
+}
+
+static inline int get_rx_status_desc_bssid_fit(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(13, 12));
+}
+
+static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(15, 14));
+}
+
+static inline int get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline int get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline int get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline u32 get_rx_desc_iv1(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 4));
+}
+
+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 u32 get_rx_desc_buff_addr64(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 7));
+}
+
+static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline void set_rx_desc_buff_addr64(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 7) = cpu_to_le32(__val);
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__status) \
- LE_BITS_TO_4BYTE(__status, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__status) \
- LE_BITS_TO_4BYTE(__status+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__status) \
- LE_BITS_TO_4BYTE(__status+20, 0, 32)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __value)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline int get_rx_rpt2_desc_pkt_len(__le32 *__status)
+{
+ return le32_get_bits(*(__status), GENMASK(8, 0));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 4));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+{
+ return le32_to_cpu(*(__status + 5));
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(3, 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));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
#define RTL8188_RX_HAL_IS_CCK_RATE(rxmcs)\
(rxmcs == DESC92C_RATE1M ||\
@@ -520,17 +560,7 @@ do { \
rxmcs == DESC92C_RATE5_5M ||\
rxmcs == DESC92C_RATE11M)
-#define IS_LITTLE_ENDIAN 1
-
-struct phy_rx_agc_info_t {
- #if IS_LITTLE_ENDIAN
- u8 gain:7, trsw:1;
- #else
- u8 trsw:1, gain:7;
- #endif
-};
struct phy_status_rpt {
- struct phy_rx_agc_info_t path_agc[2];
u8 ch_corr[2];
u8 cck_sig_qual_ofdm_pwdb_all;
u8 cck_agc_rpt_ofdm_cfosho_a;
@@ -547,7 +577,7 @@ struct phy_status_rpt {
u8 stream_target_csi[2];
u8 sig_evm;
u8 rsvd_3;
-#if IS_LITTLE_ENDIAN
+#if defined(__LITTLE_ENDIAN)
u8 antsel_rx_keep_2:1; /*ex_intf_flg:1;*/
u8 sgi_en:1;
u8 rxsc:2;
@@ -555,7 +585,7 @@ struct phy_status_rpt {
u8 r_ant_train_en:1;
u8 ant_sel_b:1;
u8 ant_sel:1;
-#else /* _BIG_ENDIAN_ */
+#else /* __BIG_ENDIAN */
u8 ant_sel:1;
u8 ant_sel_b:1;
u8 r_ant_train_en:1;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
index 147bf2407f8f..34486bd3e109 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h
@@ -17,39 +17,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
-
#define CHIP_VER_B BIT(4)
#define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
#define CHIP_BONDING_92C_1T2R 0x1
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index a9c0111444bc..900788e4018c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -113,8 +113,6 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
if (!rtlpriv->psc.inactiveps)
pr_info("rtl8192ce: Power Save off (module option)\n");
if (!rtlpriv->psc.fwctrl_lps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 18a0ab59631a..fc9a3aae047f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -33,27 +33,6 @@ static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(s8 value)
-{
- s8 ret_val;
-
- ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
-
- if (ret_val <= -33)
- ret_val = -33;
-
- ret_val = 0 - ret_val;
- ret_val *= 3;
-
- if (ret_val == 99)
- ret_val = 100;
-
- return ret_val;
-}
-
static long _rtl92ce_signal_scale_mapping(struct ieee80211_hw *hw,
long currsig)
{
@@ -243,7 +222,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
/* Fill value in RFD, Get the first
@@ -251,8 +230,8 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
*/
if (i == 0)
pstats->signalquality =
- (u8) (evm & 0xff);
- pstats->rx_mimo_sig_qual[i] = (u8) (evm & 0xff);
+ (u8)(evm & 0xff);
+ pstats->rx_mimo_sig_qual[i] = (u8)(evm & 0xff);
}
}
}
@@ -262,10 +241,10 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw,
*/
if (is_cck_rate)
pstats->signalstrength =
- (u8) (_rtl92ce_signal_scale_mapping(hw, pwdb_all));
+ (u8)(_rtl92ce_signal_scale_mapping(hw, pwdb_all));
else if (rf_rx_num != 0)
pstats->signalstrength =
- (u8) (_rtl92ce_signal_scale_mapping
+ (u8)(_rtl92ce_signal_scale_mapping
(hw, total_rssi /= rf_rx_num));
}
@@ -317,29 +296,30 @@ static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
bool rtl92ce_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 *p_desc8, struct sk_buff *skb)
{
struct rx_fwinfo_92c *p_drvinfo;
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
+ struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc8;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *p_desc = (__le32 *)p_desc8;
+ u32 phystatus = get_rx_desc_physt(p_desc);
- 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(p_desc);
+ stats->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(p_desc) *
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(p_desc) & 0x03);
+ stats->icv = (u16)get_rx_desc_icv(p_desc);
+ stats->crc = (u16)get_rx_desc_crc32(p_desc);
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(p_desc);
+ stats->rate = (u8)get_rx_desc_rxmcs(p_desc);
+ stats->shortpreamble = (u16)get_rx_desc_splcp(p_desc);
+ stats->isampdu = (bool)(get_rx_desc_paggr(p_desc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_desc_paggr(p_desc) == 1) &&
+ (get_rx_desc_faggr(p_desc) == 1));
+ stats->timestamp_low = get_rx_desc_tsfl(p_desc);
+ stats->rx_is40mhzpacket = (bool)get_rx_desc_bw(p_desc);
+ stats->is_ht = (bool)get_rx_desc_rxht(p_desc);
stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc->rxmcs);
@@ -400,7 +380,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
}
void rtl92ce_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,
@@ -411,7 +391,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool defaultadapter = true;
- u8 *pdesc = pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -447,64 +427,64 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_92c));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
lastseg = true;
}
if (firstseg) {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, tcb_desc->hw_rate);
if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
- 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_BREAK(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_break(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable &&
+ set_tx_desc_rts_enable(pdesc, ((tcb_desc->rts_enable &&
!tcb_desc->
cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc,
((tcb_desc->rts_enable
|| tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_cts2self(pdesc, ((tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(pdesc, 0);
- SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_rate(pdesc, tcb_desc->rts_rate);
+ set_tx_desc_rts_bw(pdesc, 0);
+ set_tx_desc_rts_sc(pdesc, tcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((tcb_desc->rts_rate <= DESC_RATE54M) ?
(tcb_desc->rts_use_shortpreamble ? 1 : 0)
: (tcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
if (tcb_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) {
@@ -515,77 +495,78 @@ void rtl92ce_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_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, 0);
- SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, 0);
+ set_tx_desc_use_rate(pdesc, tcb_desc->use_driver_rate ? 1 : 0);
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);
}
}
}
rcu_read_unlock();
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+ 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) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id);
+ set_tx_desc_rate_id(pdesc, tcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, tcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index);
- SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index);
+ set_tx_desc_rate_id(pdesc, 0xC + tcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, tcb_desc->ratr_index);
}
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);
if (!defaultadapter)
- SET_TX_DESC_QOS(pdesc, 1);
+ set_tx_desc_qos(pdesc, 1);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92ce_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);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -599,60 +580,62 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
"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);
- 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_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ 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_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_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
+ 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_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc)) {
- 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);
}
-void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92ce_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, "rtl8192ce: ERR txdesc :%d not processed\n",
@@ -663,16 +646,16 @@ void rtl92ce_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, "rtl8192ce: ERR rxdesc :%d not processed\n",
@@ -682,18 +665,19 @@ void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
}
-u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
+u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc8,
bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *p_desc = (__le32 *)p_desc8;
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, "rtl8192ce: ERR txdesc :%d not processed\n",
@@ -703,13 +687,13 @@ u64 rtl92ce_get_desc(struct ieee80211_hw *hw, u8 *p_desc,
} 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);
+ 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, "rtl8192ce: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
index fb1d4444a52f..b45b05a6a523 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
@@ -14,497 +14,322 @@
#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_BREAK(__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, 24, 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(__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_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+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 int 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_break(__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_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 int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline int 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 int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 1)), BIT(14));
+}
+
+static inline int get_rx_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 1)), BIT(15));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), GENMASK(5, 0));
+}
+
+static inline int get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), BIT(6));
+}
+
+static inline int get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*((__pdesc + 3)), BIT(8));
+}
+
+static inline int 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, int _size)
+{
+ memset(__pdesc, 0, min_t(size_t, _size, TX_DESC_NEXT_DESC_OFFSET));
+}
struct rx_fwinfo_92c {
u8 gain_trsw[4];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index b3ce8000d52d..cec19b32c7e2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -577,22 +577,6 @@ static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(s8 value)
-{
- s8 ret_val;
-
- ret_val = value;
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
- if (ret_val == 99)
- ret_val = 100;
- return ret_val;
-}
-
static long _rtl92c_signal_scale_mapping(struct ieee80211_hw *hw,
long currsig)
{
@@ -638,7 +622,7 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
u32 rssi, total_rssi = 0;
bool in_powersavemode = false;
bool is_cck_rate;
- u8 *pdesc = (u8 *)p_desc;
+ __le32 *pdesc = (__le32 *)p_desc;
is_cck_rate = RX_HAL_IS_CCK_RATE(p_desc->rxmcs);
pstats->packet_matchbssid = packet_match_bssid;
@@ -736,14 +720,14 @@ static void _rtl92c_query_rxphystatus(struct ieee80211_hw *hw,
pstats->rx_pwdb_all = pwdb_all;
pstats->rxpower = rx_pwr_all;
pstats->recvsignalpower = rx_pwr_all;
- if (GET_RX_DESC_RX_MCS(pdesc) &&
- GET_RX_DESC_RX_MCS(pdesc) >= DESC_RATEMCS8 &&
- GET_RX_DESC_RX_MCS(pdesc) <= DESC_RATEMCS15)
+ if (get_rx_desc_rx_mcs(pdesc) &&
+ get_rx_desc_rx_mcs(pdesc) >= DESC_RATEMCS8 &&
+ get_rx_desc_rx_mcs(pdesc) <= DESC_RATEMCS15)
max_spatial_stream = 2;
else
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92c_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
if (i == 0)
pstats->signalquality =
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
index c1c34dca39d2..ab3e4aebad39 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c
@@ -39,8 +39,6 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->dm.dm_flag = 0;
rtlpriv->dm.disable_framebursting = false;
rtlpriv->dm.thermalvalue = 0;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x4000);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 0020adc004a5..fc526477740f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -282,44 +282,45 @@ out:
bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *stats,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rx_fwinfo_92c *p_drvinfo;
- struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc;
- u32 phystatus = GET_RX_DESC_PHY_STATUS(pdesc);
+ struct rx_desc_92c *p_desc = (struct rx_desc_92c *)pdesc8;
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_phy_status(pdesc);
- stats->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(pdesc) *
+ stats->length = (u16)get_rx_desc_pkt_len(pdesc);
+ stats->rx_drvinfo_size = (u8)get_rx_desc_drvinfo_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_RX_MCS(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_RX_HT(pdesc);
+ stats->decrypted = !get_rx_desc_swdec(pdesc);
+ stats->rate = (u8)get_rx_desc_rx_mcs(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_rx_ht(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_RX_HT(pdesc))
+ if (get_rx_desc_rx_ht(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_92c *)(skb->data +
stats->rx_bufshift);
@@ -339,7 +340,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
(struct ieee80211_rx_status *)IEEE80211_SKB_RXCB(skb);
u32 skb_len, pkt_len, drvinfo_len;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 *rxdesc;
+ __le32 *rxdesc;
struct rtl_stats stats = {
.signal = 0,
.rate = 0,
@@ -350,44 +351,44 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_hdr *hdr;
memset(rx_status, 0, sizeof(*rx_status));
- rxdesc = skb->data;
+ rxdesc = (__le32 *)skb->data;
skb_len = skb->len;
- drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT);
- pkt_len = GET_RX_DESC_PKT_LEN(rxdesc);
+ drvinfo_len = (get_rx_desc_drvinfo_size(rxdesc) * RTL_RX_DRV_INFO_UNIT);
+ pkt_len = get_rx_desc_pkt_len(rxdesc);
/* TODO: Error recovery. drop this skb or something. */
WARN_ON(skb_len < (pkt_len + RTL_RX_DESC_SIZE + drvinfo_len));
- stats.length = (u16) GET_RX_DESC_PKT_LEN(rxdesc);
- stats.rx_drvinfo_size = (u8)GET_RX_DESC_DRVINFO_SIZE(rxdesc) *
+ stats.length = (u16)get_rx_desc_pkt_len(rxdesc);
+ stats.rx_drvinfo_size = (u8)get_rx_desc_drvinfo_size(rxdesc) *
RX_DRV_INFO_SIZE_UNIT;
- stats.rx_bufshift = (u8) (GET_RX_DESC_SHIFT(rxdesc) & 0x03);
- stats.icv = (u16) GET_RX_DESC_ICV(rxdesc);
- stats.crc = (u16) GET_RX_DESC_CRC32(rxdesc);
+ stats.rx_bufshift = (u8)(get_rx_desc_shift(rxdesc) & 0x03);
+ stats.icv = (u16)get_rx_desc_icv(rxdesc);
+ stats.crc = (u16)get_rx_desc_crc32(rxdesc);
stats.hwerror = (stats.crc | stats.icv);
- stats.decrypted = !GET_RX_DESC_SWDEC(rxdesc);
- stats.rate = (u8) GET_RX_DESC_RX_MCS(rxdesc);
- stats.shortpreamble = (u16) GET_RX_DESC_SPLCP(rxdesc);
- stats.isampdu = (bool) ((GET_RX_DESC_PAGGR(rxdesc) == 1)
- && (GET_RX_DESC_FAGGR(rxdesc) == 1));
- stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc);
- stats.rx_is40mhzpacket = (bool)GET_RX_DESC_BW(rxdesc);
- stats.is_ht = (bool)GET_RX_DESC_RX_HT(rxdesc);
+ stats.decrypted = !get_rx_desc_swdec(rxdesc);
+ stats.rate = (u8)get_rx_desc_rx_mcs(rxdesc);
+ stats.shortpreamble = (u16)get_rx_desc_splcp(rxdesc);
+ stats.isampdu = (bool)((get_rx_desc_paggr(rxdesc) == 1) &&
+ (get_rx_desc_faggr(rxdesc) == 1));
+ stats.timestamp_low = get_rx_desc_tsfl(rxdesc);
+ stats.rx_is40mhzpacket = (bool)get_rx_desc_bw(rxdesc);
+ stats.is_ht = (bool)get_rx_desc_rx_ht(rxdesc);
/* TODO: is center_freq changed when doing scan? */
/* TODO: Shall we add protection or just skip those two step? */
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->band = hw->conf.chandef.chan->band;
- if (GET_RX_DESC_CRC32(rxdesc))
+ if (get_rx_desc_crc32(rxdesc))
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (!GET_RX_DESC_SWDEC(rxdesc))
+ if (!get_rx_desc_swdec(rxdesc))
rx_status->flag |= RX_FLAG_DECRYPTED;
- if (GET_RX_DESC_BW(rxdesc))
+ if (get_rx_desc_bw(rxdesc))
rx_status->bw = RATE_INFO_BW_40;
- if (GET_RX_DESC_RX_HT(rxdesc))
+ if (get_rx_desc_rx_ht(rxdesc))
rx_status->encoding = RX_ENC_HT;
/* Data rate */
rx_status->rate_idx = rtlwifi_rate_mapping(hw, stats.is_ht,
false, stats.rate);
/* There is a phy status after this rx descriptor. */
- if (GET_RX_DESC_PHY_STATUS(rxdesc)) {
+ if (get_rx_desc_phy_status(rxdesc)) {
p_drvinfo = (struct rx_fwinfo_92c *)(rxdesc + RTL_RX_DESC_SIZE);
rtl92c_translate_rx_signal_stuff(hw, skb, &stats,
(struct rx_desc_92c *)rxdesc, p_drvinfo);
@@ -440,27 +441,27 @@ struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *hw,
/*======================================== trx ===============================*/
-static void _rtl_fill_usb_tx_desc(u8 *txdesc)
+static void _rtl_fill_usb_tx_desc(__le32 *txdesc)
{
- SET_TX_DESC_OWN(txdesc, 1);
- SET_TX_DESC_LAST_SEG(txdesc, 1);
- SET_TX_DESC_FIRST_SEG(txdesc, 1);
+ set_tx_desc_own(txdesc, 1);
+ set_tx_desc_last_seg(txdesc, 1);
+ set_tx_desc_first_seg(txdesc, 1);
}
/**
* For HW recovery information
*/
-static void _rtl_tx_desc_checksum(u8 *txdesc)
+static void _rtl_tx_desc_checksum(__le32 *txdesc)
{
__le16 *ptr = (__le16 *)txdesc;
u16 checksum = 0;
u32 index;
/* Clear first */
- SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, 0);
+ set_tx_desc_tx_desc_checksum(txdesc, 0);
for (index = 0; index < 16; index++)
checksum = checksum ^ le16_to_cpu(*(ptr + index));
- SET_TX_DESC_TX_DESC_CHECKSUM(txdesc, checksum);
+ set_tx_desc_tx_desc_checksum(txdesc, checksum);
}
void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
@@ -483,61 +484,65 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
u16 pktlen = skb->len;
enum rtl_desc_qsel fw_qsel = _rtl8192cu_mq_to_descq(hw, fc,
skb_get_queue_mapping(skb));
- u8 *txdesc;
+ u8 *txdesc8;
+ __le32 *txdesc;
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- txdesc = skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc8 = skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc = (__le32 *)txdesc8;
memset(txdesc, 0, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
- SET_TX_DESC_LINIP(txdesc, 0);
- SET_TX_DESC_PKT_OFFSET(txdesc, RTL_DUMMY_OFFSET);
- SET_TX_DESC_OFFSET(txdesc, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_TX_RATE(txdesc, tcb_desc->hw_rate);
+ set_tx_desc_pkt_size(txdesc, pktlen);
+ set_tx_desc_linip(txdesc, 0);
+ set_tx_desc_pkt_offset(txdesc, RTL_DUMMY_OFFSET);
+ set_tx_desc_offset(txdesc, RTL_TX_HEADER_SIZE);
+ set_tx_desc_tx_rate(txdesc, tcb_desc->hw_rate);
if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble)
- SET_TX_DESC_DATA_SHORTGI(txdesc, 1);
+ set_tx_desc_data_shortgi(txdesc, 1);
if (mac->tids[tid].agg.agg_state == RTL_AGG_ON &&
info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_ENABLE(txdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(txdesc, 0x14);
+ set_tx_desc_agg_enable(txdesc, 1);
+ set_tx_desc_max_agg_num(txdesc, 0x14);
} else {
- SET_TX_DESC_AGG_BREAK(txdesc, 1);
+ set_tx_desc_agg_break(txdesc, 1);
}
- SET_TX_DESC_SEQ(txdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable &&
- !tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable ||
- tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(txdesc, tcb_desc->rts_rate);
- SET_TX_DESC_RTS_BW(txdesc, 0);
- SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(txdesc,
+ set_tx_desc_seq(txdesc, seq_number);
+ set_tx_desc_rts_enable(txdesc,
+ ((tcb_desc->rts_enable &&
+ !tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_hw_rts_enable(txdesc,
+ ((tcb_desc->rts_enable ||
+ tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_cts2self(txdesc, ((tcb_desc->cts_enable) ? 1 : 0));
+ set_tx_desc_rts_stbc(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_rts_rate(txdesc, tcb_desc->rts_rate);
+ set_tx_desc_rts_bw(txdesc, 0);
+ set_tx_desc_rts_sc(txdesc, tcb_desc->rts_sc);
+ set_tx_desc_rts_short(txdesc,
((tcb_desc->rts_rate <= DESC_RATE54M) ?
(tcb_desc->rts_use_shortpreamble ? 1 : 0)
: (tcb_desc->rts_use_shortgi ? 1 : 0)));
if (mac->bw_40) {
if (rate_flag & IEEE80211_TX_RC_DUP_DATA) {
- SET_TX_DESC_DATA_BW(txdesc, 1);
- SET_TX_DESC_DATA_SC(txdesc, 3);
+ set_tx_desc_data_bw(txdesc, 1);
+ set_tx_desc_data_sc(txdesc, 3);
} else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){
- SET_TX_DESC_DATA_BW(txdesc, 1);
- SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc);
+ set_tx_desc_data_bw(txdesc, 1);
+ set_tx_desc_data_sc(txdesc, mac->cur_40_prime_sc);
} else {
- SET_TX_DESC_DATA_BW(txdesc, 0);
- SET_TX_DESC_DATA_SC(txdesc, 0);
+ set_tx_desc_data_bw(txdesc, 0);
+ set_tx_desc_data_sc(txdesc, 0);
}
} else {
- SET_TX_DESC_DATA_BW(txdesc, 0);
- SET_TX_DESC_DATA_SC(txdesc, 0);
+ set_tx_desc_data_bw(txdesc, 0);
+ set_tx_desc_data_sc(txdesc, 0);
}
rcu_read_lock();
sta = ieee80211_find_sta(mac->vif, mac->bssid);
if (sta) {
u8 ampdu_density = sta->ht_cap.ampdu_density;
- SET_TX_DESC_AMPDU_DENSITY(txdesc, ampdu_density);
+ set_tx_desc_ampdu_density(txdesc, ampdu_density);
}
rcu_read_unlock();
if (info->control.hw_key) {
@@ -547,107 +552,110 @@ void rtl92cu_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(txdesc, 0x1);
+ set_tx_desc_sec_type(txdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(txdesc, 0x3);
+ set_tx_desc_sec_type(txdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(txdesc, 0x0);
+ set_tx_desc_sec_type(txdesc, 0x0);
break;
}
}
- SET_TX_DESC_PKT_ID(txdesc, 0);
- SET_TX_DESC_QUEUE_SEL(txdesc, fw_qsel);
- SET_TX_DESC_DATA_RATE_FB_LIMIT(txdesc, 0x1F);
- SET_TX_DESC_RTS_RATE_FB_LIMIT(txdesc, 0xF);
- SET_TX_DESC_DISABLE_FB(txdesc, 0);
- SET_TX_DESC_USE_RATE(txdesc, tcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_pkt_id(txdesc, 0);
+ set_tx_desc_queue_sel(txdesc, fw_qsel);
+ set_tx_desc_data_rate_fb_limit(txdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(txdesc, 0xF);
+ set_tx_desc_disable_fb(txdesc, 0);
+ set_tx_desc_use_rate(txdesc, tcb_desc->use_driver_rate ? 1 : 0);
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(txdesc, 1);
- SET_TX_DESC_HTC(txdesc, 1);
+ set_tx_desc_rdg_enable(txdesc, 1);
+ set_tx_desc_htc(txdesc, 1);
}
}
if (rtlpriv->dm.useramask) {
- SET_TX_DESC_RATE_ID(txdesc, tcb_desc->ratr_index);
- SET_TX_DESC_MACID(txdesc, tcb_desc->mac_id);
+ set_tx_desc_rate_id(txdesc, tcb_desc->ratr_index);
+ set_tx_desc_macid(txdesc, tcb_desc->mac_id);
} else {
- SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc->ratr_index);
- SET_TX_DESC_MACID(txdesc, tcb_desc->ratr_index);
+ set_tx_desc_rate_id(txdesc, 0xC + tcb_desc->ratr_index);
+ set_tx_desc_macid(txdesc, tcb_desc->ratr_index);
}
if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps &&
ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN(txdesc, 1);
- SET_TX_DESC_PKT_ID(txdesc, 8);
+ set_tx_desc_hwseq_en(txdesc, 1);
+ set_tx_desc_pkt_id(txdesc, 8);
if (!defaultadapter)
- SET_TX_DESC_QOS(txdesc, 1);
+ set_tx_desc_qos(txdesc, 1);
}
if (ieee80211_has_morefrags(fc))
- SET_TX_DESC_MORE_FRAG(txdesc, 1);
+ set_tx_desc_more_frag(txdesc, 1);
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
- SET_TX_DESC_BMC(txdesc, 1);
+ set_tx_desc_bmc(txdesc, 1);
_rtl_fill_usb_tx_desc(txdesc);
_rtl_tx_desc_checksum(txdesc);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n");
}
-void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc8,
u32 buffer_len, bool is_pspoll)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
/* Clear all status */
memset(pdesc, 0, RTL_TX_HEADER_SIZE);
- SET_TX_DESC_FIRST_SEG(pdesc, 1); /* bFirstSeg; */
- SET_TX_DESC_LAST_SEG(pdesc, 1); /* bLastSeg; */
- SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */
- SET_TX_DESC_PKT_SIZE(pdesc, buffer_len); /* Buffer size + command hdr */
- SET_TX_DESC_QUEUE_SEL(pdesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */
+ set_tx_desc_first_seg(pdesc, 1); /* bFirstSeg; */
+ set_tx_desc_last_seg(pdesc, 1); /* bLastSeg; */
+ set_tx_desc_offset(pdesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */
+ set_tx_desc_pkt_size(pdesc, buffer_len); /* Buffer size + command hdr */
+ set_tx_desc_queue_sel(pdesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */
/* Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error
* vlaue by Hw. */
if (is_pspoll) {
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
} else {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1); /* Hw set sequence number */
- SET_TX_DESC_PKT_ID(pdesc, 0x100); /* set bit3 to 1. */
+ set_tx_desc_hwseq_en(pdesc, 1); /* Hw set sequence number */
+ set_tx_desc_pkt_id(pdesc, BIT(3)); /* set bit3 to 1. */
}
- SET_TX_DESC_USE_RATE(pdesc, 1); /* use data rate which is set by Sw */
- SET_TX_DESC_OWN(pdesc, 1);
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M);
+ set_tx_desc_use_rate(pdesc, 1); /* use data rate which is set by Sw */
+ set_tx_desc_own(pdesc, 1);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE1M);
_rtl_tx_desc_checksum(pdesc);
}
void rtl92cu_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);
u8 fw_queue = QSLT_BEACON;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
+ __le32 *pdesc = (__le32 *)pdesc8;
memset((void *)pdesc, 0, RTL_TX_HEADER_SIZE);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE);
- 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_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
- 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_offset(pdesc, RTL_TX_HEADER_SIZE);
+ 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_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
+ set_tx_desc_own(pdesc, 1);
+ 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)) {
- 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, RTL_TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
index ae2e8aa212de..171fe39dfb0c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h
@@ -73,286 +73,307 @@ struct rx_drv_info_92c {
/* macros to read various fields in RX descriptor */
/* DWORD 0 */
-#define GET_RX_DESC_PKT_LEN(__rxdesc) \
- LE_BITS_TO_4BYTE((__rxdesc), 0, 14)
-#define GET_RX_DESC_CRC32(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 14, 1)
-#define GET_RX_DESC_ICV(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 15, 1)
-#define GET_RX_DESC_DRVINFO_SIZE(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 20, 3)
-#define GET_RX_DESC_QOS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 24, 2)
-#define GET_RX_DESC_PHY_STATUS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 27, 1)
-#define GET_RX_DESC_LAST_SEG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 28, 1)
-#define GET_RX_DESC_FIRST_SEG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 29, 1)
-#define GET_RX_DESC_EOR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 30, 1)
-#define GET_RX_DESC_OWN(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc, 31, 1)
+static inline u32 get_rx_desc_pkt_len(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(13, 0));
+}
+
+static inline u32 get_rx_desc_crc32(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(14));
+}
+
+static inline u32 get_rx_desc_icv(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(15));
+}
+
+static inline u32 get_rx_desc_drvinfo_size(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(19, 16));
+}
+
+static inline u32 get_rx_desc_shift(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, GENMASK(25, 24));
+}
+
+static inline u32 get_rx_desc_phy_status(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(26));
+}
+
+static inline u32 get_rx_desc_swdec(__le32 *__rxdesc)
+{
+ return le32_get_bits(*__rxdesc, BIT(27));
+}
+
/* DWORD 1 */
-#define GET_RX_DESC_MACID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 0, 5)
-#define GET_RX_DESC_TID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 5, 4)
-#define GET_RX_DESC_PAGGR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 14, 1)
-#define GET_RX_DESC_FAGGR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 20, 4)
-#define GET_RX_DESC_PAM(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 24, 1)
-#define GET_RX_DESC_PWR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 25, 1)
-#define GET_RX_DESC_MORE_DATA(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 26, 1)
-#define GET_RX_DESC_MORE_FRAG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 27, 1)
-#define GET_RX_DESC_TYPE(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 28, 2)
-#define GET_RX_DESC_MC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 30, 1)
-#define GET_RX_DESC_BC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 4, 31, 1)
-
-/* DWORD 2 */
-#define GET_RX_DESC_SEQ(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 0, 12)
-#define GET_RX_DESC_FRAG(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 12, 4)
-#define GET_RX_DESC_USB_AGG_PKTNUM(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 16, 8)
-#define GET_RX_DESC_NEXT_IND(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 8, 30, 1)
+static inline u32 get_rx_desc_paggr(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_desc_faggr(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 1), BIT(15));
+}
+
/* DWORD 3 */
-#define GET_RX_DESC_RX_MCS(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 0, 6)
-#define GET_RX_DESC_RX_HT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 6, 1)
-#define GET_RX_DESC_AMSDU(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 7, 1)
-#define GET_RX_DESC_SPLCP(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 8, 1)
-#define GET_RX_DESC_BW(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 9, 1)
-#define GET_RX_DESC_HTC(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 10, 1)
-#define GET_RX_DESC_TCP_CHK_RPT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 11, 1)
-#define GET_RX_DESC_IP_CHK_RPT(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 12, 1)
-#define GET_RX_DESC_TCP_CHK_VALID(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 13, 1)
-#define GET_RX_DESC_HWPC_ERR(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 15, 1)
-#define GET_RX_DESC_IV0(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 12, 16, 16)
-
-/* DWORD 4 */
-#define GET_RX_DESC_IV1(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 16, 0, 32)
+static inline u32 get_rx_desc_rx_mcs(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_desc_rx_ht(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__rxdesc)
+{
+ return le32_get_bits(*(__rxdesc + 3), BIT(9));
+}
+
/* DWORD 5 */
-#define GET_RX_DESC_TSFL(__rxdesc) \
- LE_BITS_TO_4BYTE(__rxdesc + 20, 0, 32)
+static inline u32 get_rx_desc_tsfl(__le32 *__rxdesc)
+{
+ return le32_to_cpu(*((__rxdesc + 5)));
+}
+
/*======================= tx desc ============================================*/
/* macros to set various fields in TX descriptor */
/* Dword 0 */
-#define SET_TX_DESC_PKT_SIZE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 0, 16, __value)
-#define SET_TX_DESC_OFFSET(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 16, 8, __value)
-#define SET_TX_DESC_BMC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 24, 1, __value)
-#define SET_TX_DESC_HTC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 25, 1, __value)
-#define SET_TX_DESC_LAST_SEG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 26, 1, __value)
-#define SET_TX_DESC_FIRST_SEG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 27, 1, __value)
-#define SET_TX_DESC_LINIP(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 28, 1, __value)
-#define SET_TX_DESC_NO_ACM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 29, 1, __value)
-#define SET_TX_DESC_GF(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 30, 1, __value)
-#define SET_TX_DESC_OWN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc, 31, 1, __value)
+static inline void set_tx_desc_pkt_size(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_bmc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(24));
+}
+
+static inline void set_tx_desc_htc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(25));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits(__txdesc, __value, BIT(31));
+}
+
/* Dword 1 */
-#define SET_TX_DESC_MACID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 0, 5, __value)
-#define SET_TX_DESC_AGG_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 5, 1, __value)
-#define SET_TX_DESC_AGG_BREAK(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 6, 1, __value)
-#define SET_TX_DESC_RDG_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 7, 1, __value)
-#define SET_TX_DESC_QUEUE_SEL(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 8, 5, __value)
-#define SET_TX_DESC_RDG_NAV_EXT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 13, 1, __value)
-#define SET_TX_DESC_LSIG_TXOP_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 14, 1, __value)
-#define SET_TX_DESC_PIFS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 15, 1, __value)
-#define SET_TX_DESC_RATE_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
-#define SET_TX_DESC_RA_BRSR_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 16, 4, __value)
-#define SET_TX_DESC_NAV_USE_HDR(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 20, 1, __value)
-#define SET_TX_DESC_EN_DESC_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 21, 1, __value)
-#define SET_TX_DESC_SEC_TYPE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 22, 2, __value)
-#define SET_TX_DESC_PKT_OFFSET(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 4, 26, 5, __value)
+static inline void set_tx_desc_macid(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(5));
+}
+
+static inline void set_tx_desc_agg_break(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(6));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(7));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rate_id(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(19, 16));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, BIT(20));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(23, 22));
+}
+
+static inline void set_tx_desc_pkt_offset(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 1), __value, GENMASK(30, 26));
+}
+
/* Dword 2 */
-#define SET_TX_DESC_RTS_RC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 0, 6, __value)
-#define SET_TX_DESC_DATA_RC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 6, 6, __value)
-#define SET_TX_DESC_BAR_RTY_TH(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 14, 2, __value)
-#define SET_TX_DESC_MORE_FRAG(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 17, 1, __value)
-#define SET_TX_DESC_RAW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 18, 1, __value)
-#define SET_TX_DESC_CCX(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 19, 1, __value)
-#define SET_TX_DESC_AMPDU_DENSITY(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 20, 3, __value)
-#define SET_TX_DESC_ANTSEL_A(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 24, 1, __value)
-#define SET_TX_DESC_ANTSEL_B(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 25, 1, __value)
-#define SET_TX_DESC_TX_ANT_CCK(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 26, 2, __value)
-#define SET_TX_DESC_TX_ANTL(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 28, 2, __value)
-#define SET_TX_DESC_TX_ANT_HT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 8, 30, 2, __value)
+static inline void set_tx_desc_more_frag(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 2), __value, BIT(17));
+}
+
+static inline void set_tx_desc_ampdu_density(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 2), __value, GENMASK(22, 20));
+}
+
/* Dword 3 */
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 0, 8, __value)
-#define SET_TX_DESC_TAIL_PAGE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 8, 8, __value)
-#define SET_TX_DESC_SEQ(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 16, 12, __value)
-#define SET_TX_DESC_PKT_ID(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 12, 28, 4, __value)
+static inline void set_tx_desc_seq(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 3), __value, GENMASK(27, 16));
+}
+
+static inline void set_tx_desc_pkt_id(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 3), __value, GENMASK(31, 28));
+}
+
/* Dword 4 */
-#define SET_TX_DESC_RTS_RATE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 0, 5, __value)
-#define SET_TX_DESC_AP_DCFE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 5, 1, __value)
-#define SET_TX_DESC_QOS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 6, 1, __value)
-#define SET_TX_DESC_HWSEQ_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 7, 1, __value)
-#define SET_TX_DESC_USE_RATE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 8, 1, __value)
-#define SET_TX_DESC_DISABLE_RTS_FB(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 9, 1, __value)
-#define SET_TX_DESC_DISABLE_FB(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 10, 1, __value)
-#define SET_TX_DESC_CTS2SELF(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 11, 1, __value)
-#define SET_TX_DESC_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 12, 1, __value)
-#define SET_TX_DESC_HW_RTS_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 13, 1, __value)
-#define SET_TX_DESC_WAIT_DCTS(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 18, 1, __value)
-#define SET_TX_DESC_CTS2AP_EN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 19, 1, __value)
-#define SET_TX_DESC_DATA_SC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 20, 2, __value)
-#define SET_TX_DESC_DATA_STBC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 22, 2, __value)
-#define SET_TX_DESC_DATA_SHORT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 24, 1, __value)
-#define SET_TX_DESC_DATA_BW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 25, 1, __value)
-#define SET_TX_DESC_RTS_SHORT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 26, 1, __value)
-#define SET_TX_DESC_RTS_BW(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 27, 1, __value)
-#define SET_TX_DESC_RTS_SC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 28, 2, __value)
-#define SET_TX_DESC_RTS_STBC(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 16, 30, 2, __value)
+static inline void set_tx_desc_rts_rate(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_qos(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(6));
+}
+
+static inline void set_tx_desc_hwseq_en(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(7));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(13));
+}
+
+static inline void set_tx_desc_data_sc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(21, 20));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(25));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(26));
+}
+
+static inline void set_tx_desc_rts_bw(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, BIT(27));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(29, 28));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(31, 30));
+}
+
/* Dword 5 */
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc + 20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 8, 5, __value)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 13, 4, __value)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 17, 1, __value)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 18, 6, __value)
-#define SET_TX_DESC_USB_TXAGG_NUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 20, 24, 8, __value)
+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 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 5), __value, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 5), __value, GENMASK(16, 13));
+}
+
/* Dword 6 */
-#define SET_TX_DESC_TXAGC_A(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 0, 5, __value)
-#define SET_TX_DESC_TXAGC_B(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 5, 5, __value)
-#define SET_TX_DESC_USB_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 10, 1, __value)
-#define SET_TX_DESC_MAX_AGG_NUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 11, 5, __value)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 16, 4, __value)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 20, 4, __value)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 24, 4, __value)
-#define SET_TX_DESC_MCSG7_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 24, 28, 4, __value)
+static inline void set_tx_desc_max_agg_num(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 6), __value, GENMASK(15, 11));
+}
+
/* Dword 7 */
-#define SET_TX_DESC_TX_DESC_CHECKSUM(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 0, 16, __value)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 16, 4, __value)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 20, 4, __value)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 24, 4, __value)
-#define SET_TX_DESC_MCSG15_MAX_LEN(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc + 28, 28, 4, __value)
+static inline void set_tx_desc_tx_desc_checksum(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 7), __value, GENMASK(15, 0));
+}
+
int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw);
u16 rtl8192cu_mq_to_hwq(__le16 fc, u16 mac80211_queue_index);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
index fa33b05db052..21726d9b4aef 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h
@@ -26,37 +26,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
enum version_8192d {
VERSION_TEST_CHIP_88C = 0x0000,
VERSION_TEST_CHIP_92C = 0x0020,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index d162884a9e00..2494e1f118f8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -4,6 +4,7 @@
#include "../wifi.h"
#include "../pci.h"
#include "../base.h"
+#include "../stats.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
@@ -32,21 +33,6 @@ static u8 _rtl92d_query_rxpwrpercentage(s8 antpower)
return 100 + antpower;
}
-static u8 _rtl92d_evm_db_to_percentage(s8 value)
-{
- s8 ret_val = value;
-
- if (ret_val >= 0)
- ret_val = 0;
- if (ret_val <= -33)
- ret_val = -33;
- ret_val = 0 - ret_val;
- ret_val *= 3;
- if (ret_val == 99)
- ret_val = 100;
- return ret_val;
-}
-
static long _rtl92de_translate_todbm(struct ieee80211_hw *hw,
u8 signal_strength_index)
{
@@ -215,7 +201,7 @@ static void _rtl92de_query_rxphystatus(struct ieee80211_hw *hw,
else
max_spatial_stream = 1;
for (i = 0; i < max_spatial_stream; i++) {
- evm = _rtl92d_evm_db_to_percentage(p_drvinfo->rxevm[i]);
+ evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
if (packet_match_bssid) {
if (i == 0)
pstats->signalquality =
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index d297cfc0fd2b..27f1a631b569 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -34,7 +34,7 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
- s8 rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all, rx_pwr[4];
u8 rf_rx_num = 0, evm, pwdb_all;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -95,6 +95,7 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
rx_pwr_all = 14 - 2 * vga_idx;
break;
default:
+ rx_pwr_all = 0;
break;
}
rx_pwr_all += 16;
@@ -271,13 +272,14 @@ static void _rtl92ee_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+ u8 *virtualaddress8)
{
- u32 dwtmp = 0;
+ u32 dwtmp;
+ __le32 *virtualaddress = (__le32 *)virtualaddress8;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -285,7 +287,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -294,7 +296,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -302,8 +304,8 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -311,7 +313,7 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -319,43 +321,44 @@ static void _rtl92ee_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo *p_drvinfo;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
u8 wake_match;
- if (GET_RX_STATUS_DESC_RPT_SEL(pdesc) == 0)
+ if (get_rx_status_desc_rpt_sel(pdesc) == 0)
status->packet_report_type = NORMAL_RX;
else
status->packet_report_type = C2H_PACKET;
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
status->is_cck = RTL92EE_RX_HAL_IS_CCK_RATE(status->rate);
- status->macid = GET_RX_DESC_MACID(pdesc);
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ status->macid = get_rx_desc_macid(pdesc);
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -409,42 +412,43 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
p_drvinfo = (struct rx_fwinfo *)(skb->data +
status->rx_bufshift + 24);
- _rtl92ee_translate_rx_signal_stuff(hw, skb, status, pdesc,
+ _rtl92ee_translate_rx_signal_stuff(hw, skb, status, pdesc8,
p_drvinfo);
}
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
/*in Windows, this == Rx_92EE_Interrupt*/
-void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
+void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc8,
u8 queue_index)
{
u8 first_seg = 0;
u8 last_seg = 0;
u16 total_len = 0;
u16 read_cnt = 0;
+ __le32 *header_desc = (__le32 *)header_desc8;
if (header_desc == NULL)
return;
- total_len = (u16)GET_RX_BUFFER_DESC_TOTAL_LENGTH(header_desc);
+ total_len = (u16)get_rx_buffer_desc_total_length(header_desc);
- first_seg = (u8)GET_RX_BUFFER_DESC_FS(header_desc);
+ first_seg = (u8)get_rx_buffer_desc_fs(header_desc);
- last_seg = (u8)GET_RX_BUFFER_DESC_LS(header_desc);
+ last_seg = (u8)get_rx_buffer_desc_ls(header_desc);
while (total_len == 0 && first_seg == 0 && last_seg == 0) {
read_cnt++;
- total_len = (u16)GET_RX_BUFFER_DESC_TOTAL_LENGTH(header_desc);
- first_seg = (u8)GET_RX_BUFFER_DESC_FS(header_desc);
- last_seg = (u8)GET_RX_BUFFER_DESC_LS(header_desc);
+ total_len = (u16)get_rx_buffer_desc_total_length(header_desc);
+ first_seg = (u8)get_rx_buffer_desc_fs(header_desc);
+ last_seg = (u8)get_rx_buffer_desc_ls(header_desc);
if (read_cnt > 20)
break;
@@ -455,8 +459,8 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 read_point = 0, write_point = 0, remind_cnt = 0;
- u32 tmp_4byte = 0;
+ u16 read_point, write_point, remind_cnt;
+ u32 tmp_4byte;
static bool start_rx;
tmp_4byte = rtl_read_dword(rtlpriv, REG_RXQ_TXBD_IDX);
@@ -490,7 +494,7 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
static u16 get_desc_addr_fr_q_idx(u16 queue_index)
{
- u16 desc_address = REG_BEQ_TXBD_IDX;
+ u16 desc_address;
switch (queue_index) {
case BK_QUEUE:
@@ -521,6 +525,7 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
desc_address = REG_BEQ_TXBD_IDX;
break;
default:
+ desc_address = REG_BEQ_TXBD_IDX;
break;
}
return desc_address;
@@ -530,7 +535,7 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 point_diff = 0;
- u16 current_tx_read_point = 0, current_tx_write_point = 0;
+ u16 current_tx_read_point, current_tx_write_point;
u32 tmp_4byte;
tmp_4byte = rtl_read_dword(rtlpriv,
@@ -546,7 +551,7 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
}
void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
- u8 *tx_bd_desc, u8 *desc, u8 queue_index,
+ u8 *tx_bd_desc8, u8 *desc8, u8 queue_index,
struct sk_buff *skb, dma_addr_t addr)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -554,15 +559,17 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u32 pkt_len = skb->len;
u16 desc_size = 40; /*tx desc size*/
u32 psblen = 0;
- u16 tx_page_size = 0;
- u32 total_packet_size = 0;
+ u16 tx_page_size;
+ u32 total_packet_size;
u16 current_bd_desc;
- u8 i = 0;
+ u8 i;
u16 real_desc_size = 0x28;
u16 append_early_mode_size = 0;
u8 segmentnum = 1 << (RTL8192EE_SEG_NUM + 1);
dma_addr_t desc_dma_addr;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *desc = (__le32 *)desc8;
+ __le32 *tx_bd_desc = (__le32 *)tx_bd_desc8;
tx_page_size = 2;
current_bd_desc = rtlpci->tx_ring[queue_index].cur_tx_wp;
@@ -589,48 +596,48 @@ void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
(current_bd_desc * TX_DESC_SIZE);
/* Reset */
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_PSB(tx_bd_desc, 0);
- SET_TX_BUFF_DESC_OWN(tx_bd_desc, 0);
+ set_tx_buff_desc_len_0(tx_bd_desc, 0);
+ set_tx_buff_desc_psb(tx_bd_desc, 0);
+ set_tx_buff_desc_own(tx_bd_desc, 0);
for (i = 1; i < segmentnum; i++) {
- SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, i, 0);
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, i, 0, dma64);
+ set_txbuffer_desc_len_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_add_low_with_offset(tx_bd_desc, i, 0);
+ set_txbuffer_desc_add_high_with_offset(tx_bd_desc, i, 0, dma64);
}
/* Clear all status */
- CLEAR_PCI_TX_DESC_CONTENT(desc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(desc, TX_DESC_SIZE);
if (rtlpriv->rtlhal.earlymode_enable) {
if (queue_index < BEACON_QUEUE) {
/* This if needs braces */
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size + 8);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size + 8);
} else {
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size);
}
} else {
- SET_TX_BUFF_DESC_LEN_0(tx_bd_desc, desc_size);
+ set_tx_buff_desc_len_0(tx_bd_desc, desc_size);
}
- SET_TX_BUFF_DESC_PSB(tx_bd_desc, psblen);
- SET_TX_BUFF_DESC_ADDR_LOW_0(tx_bd_desc, desc_dma_addr);
- SET_TX_BUFF_DESC_ADDR_HIGH_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
+ set_tx_buff_desc_psb(tx_bd_desc, psblen);
+ set_tx_buff_desc_addr_low_0(tx_bd_desc, desc_dma_addr);
+ set_tx_buff_desc_addr_high_0(tx_bd_desc, ((u64)desc_dma_addr >> 32),
dma64);
- SET_TXBUFFER_DESC_LEN_WITH_OFFSET(tx_bd_desc, 1, pkt_len);
+ set_txbuffer_desc_len_with_offset(tx_bd_desc, 1, pkt_len);
/* don't using extendsion mode. */
- SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(tx_bd_desc, 1, 0);
- SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(tx_bd_desc, 1, addr);
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(tx_bd_desc, 1,
+ set_txbuffer_desc_amsdu_with_offset(tx_bd_desc, 1, 0);
+ set_txbuffer_desc_add_low_with_offset(tx_bd_desc, 1, addr);
+ set_txbuffer_desc_add_high_with_offset(tx_bd_desc, 1,
((u64)addr >> 32), dma64);
- SET_TX_DESC_PKT_SIZE(desc, (u16)(pkt_len));
- SET_TX_DESC_TX_BUFFER_SIZE(desc, (u16)(pkt_len));
+ set_tx_desc_pkt_size(desc, (u16)(pkt_len));
+ set_tx_desc_tx_buffer_size(desc, (u16)(pkt_len));
}
void rtl92ee_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,
@@ -642,10 +649,9 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
- u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
- unsigned int buf_len = 0;
+ unsigned int buf_len;
u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue);
bool firstseg = ((hdr->seq_ctrl &
cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
@@ -653,7 +659,8 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
dma_addr_t mapping;
u8 bw_40 = 0;
- u8 short_gi = 0;
+ u8 short_gi;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (mac->opmode == NL80211_IFTYPE_STATION) {
bw_40 = mac->bw_40;
@@ -680,7 +687,7 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
}
if (pbd_desc_tx != NULL)
- rtl92ee_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc, hw_queue,
+ rtl92ee_pre_fill_tx_bd_desc(hw, pbd_desc_tx, pdesc8, hw_queue,
skb, mapping);
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
@@ -689,8 +696,8 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
}
if (firstseg) {
if (rtlhal->earlymode_enable) {
- SET_TX_DESC_PKT_OFFSET(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc,
+ 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_TRACE,
@@ -700,18 +707,18 @@ void rtl92ee_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);
}
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ieee80211_is_mgmt(fc)) {
ptcb_desc->use_driver_rate = true;
} else {
if (rtlpriv->ra.is_special_data) {
ptcb_desc->use_driver_rate = true;
- SET_TX_DESC_TX_RATE(pdesc, DESC_RATE11M);
+ set_tx_desc_tx_rate(pdesc, DESC_RATE11M);
} else {
ptcb_desc->use_driver_rate = false;
}
@@ -723,46 +730,46 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
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,
+ 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, 0);
- SET_TX_DESC_CTS2SELF(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc,
((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ 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 (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- 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_linip(pdesc, 0);
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 *key = info->control.hw_key;
@@ -771,65 +778,65 @@ void rtl92ee_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_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,
+ 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_TX_DESC_PWR_STATUS(pdesc, pwr_status);*/
+ /*set_tx_desc_pwr_status(pdesc, pwr_status);*/
/* 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);
}
}
/* tx report */
- rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
+ rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
}
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
- 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_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);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl92ee_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);
@@ -839,61 +846,63 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
skb->data, skb->len,
PCI_DMA_TODEVICE);
u8 txdesc_len = 40;
+ __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, txdesc_len);
+ clear_pci_tx_desc_content(pdesc, txdesc_len);
if (firstseg)
- SET_TX_DESC_OFFSET(pdesc, txdesc_len);
+ set_tx_desc_offset(pdesc, txdesc_len);
- 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_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ 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_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_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ 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_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 40);
+ set_tx_desc_offset(pdesc, 40);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n", pdesc, txdesc_len);
}
-void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 q_idx = *val;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
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;
case HW_DESC_OWN:{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -903,7 +912,7 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
if (q_idx == BEACON_QUEUE) {
ring->cur_tx_wp = 0;
ring->cur_tx_rp = 0;
- SET_TX_BUFF_DESC_OWN(pdesc, 1);
+ set_tx_buff_desc_own(pdesc, 1);
return;
}
@@ -919,23 +928,23 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
} else {
switch (desc_name) {
case HW_DESC_RX_PREPARE:
- SET_RX_BUFFER_DESC_LS(pdesc, 0);
- SET_RX_BUFFER_DESC_FS(pdesc, 0);
- SET_RX_BUFFER_DESC_TOTAL_LENGTH(pdesc, 0);
+ set_rx_buffer_desc_ls(pdesc, 0);
+ set_rx_buffer_desc_fs(pdesc, 0);
+ set_rx_buffer_desc_total_length(pdesc, 0);
- SET_RX_BUFFER_DESC_DATA_LENGTH(pdesc,
+ set_rx_buffer_desc_data_length(pdesc,
MAX_RECEIVE_BUFFER_SIZE +
RX_DESC_SIZE);
- SET_RX_BUFFER_PHYSICAL_LOW(pdesc, (*(dma_addr_t *)val) &
+ set_rx_buffer_physical_low(pdesc, (*(dma_addr_t *)val) &
DMA_BIT_MASK(32));
- SET_RX_BUFFER_PHYSICAL_HIGH(pdesc,
+ set_rx_buffer_physical_high(pdesc,
((u64)(*(dma_addr_t *)val)
>> 32),
dma64);
break;
case HW_DESC_RXERO:
- SET_RX_DESC_EOR(pdesc, 1);
+ set_rx_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true,
@@ -947,20 +956,21 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u64 ret = 0;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TXBUFFER_DESC_ADDR_LOW(pdesc, 1);
- ret |= (u64)GET_TXBUFFER_DESC_ADDR_HIGH(pdesc, 1,
+ ret = get_txbuffer_desc_addr_low(pdesc, 1);
+ ret |= (u64)get_txbuffer_desc_addr_high(pdesc, 1,
dma64) << 32;
break;
default:
@@ -972,13 +982,13 @@ u64 rtl92ee_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true,
@@ -1001,7 +1011,7 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
{
u16 cur_tx_rp, cur_tx_wp;
- u32 tmpu32 = 0;
+ u32 tmpu32;
tmpu32 =
rtl_read_dword(rtlpriv,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index a9e5e620a653..967cef3a9cbf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -14,466 +14,471 @@
#define RX_DESC_SIZE 24
#define MAX_RECEIVE_BUFFER_SIZE 8192
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 7, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 5, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 5, __val)
-#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 29, 1, __val)
-#define SET_TX_DESC_TXOP_PS_CAP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 30, 1, __val)
-#define SET_TX_DESC_TXOP_PS_MODE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 31, 1, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 5)
-
-#define SET_TX_DESC_PAID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 9, __val)
-#define SET_TX_DESC_CCA_RTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 10, 2, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_NULL_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 1, __val)
-#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 15, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_NULL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_GID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 6, __val)
-
-#define SET_TX_DESC_WHEADER_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 4, __val)
-#define SET_TX_DESC_CHK_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 4, 1, __val)
-#define SET_TX_DESC_EARLY_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 5, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 6, 2, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 13, 1, __val)
-#define SET_TX_DESC_HW_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 14, 1, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 15, 1, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 17, 5, __val)
-#define SET_TX_DESC_NDPA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 22, 2, __val)
-#define SET_TX_DESC_AMPDU_MAX_TIME(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 24, 8, __val)
+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_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+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 int 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(6, 0));
+}
+
+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(20, 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(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(13));
+}
+
+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_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(13));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(15));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(21, 17));
+}
/* Dword 4 */
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 7, __val)
-#define SET_TX_DESC_TRY_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 6, __val)
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 5, __val)
-#define SET_TX_DESC_PCTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 29, 1, __val)
-#define SET_TX_DESC_PCTS_MASK_IDX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 24));
+}
/* Dword 5 */
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 4, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 4, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 5, 2, __val)
-#define SET_TX_DESC_DATA_LDPC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 2, __val)
-#define SET_TX_DESC_VCS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 10, 2, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 12, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_TX_ANT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 4, __val)
-#define SET_TX_DESC_TX_POWER_0_PSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 28, 3, __val)
-
-/* Dword 6 */
-#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
-#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(3, 0));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 5));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
/* Dword 7 */
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 8, __val)
-
-/* Dword 8 */
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 6, 2, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 8, 6, __val)
-#define SET_TX_DESC_ENABLE_HW_SELECT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 15, 1, __val)
-#define SET_TX_DESC_NEXT_HEAD_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 16, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 24, 8, __val)
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
/* Dword 9 */
-#define SET_TX_DESC_PADDING_LENGTH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 11, __val)
-#define SET_TX_DESC_TXBF_PATH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 11, 1, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 12, 12, __val)
-#define SET_TX_DESC_FINAL_DATA_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 24, 8, __val)
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 9), __val, GENMASK(23, 12));
+}
/* Dword 10 */
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
/* Dword 11*/
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 32, __val)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __val)
-#define SET_EARLYMODE_LEN0(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 15, __val)
-#define SET_EARLYMODE_LEN1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 2, __val)
-#define SET_EARLYMODE_LEN1_1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 19, 13, __val)
-#define SET_EARLYMODE_LEN1_2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 2, __val)
-#define SET_EARLYMODE_LEN2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 2, 15, __val)
-#define SET_EARLYMODE_LEN2_1(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr, 2, 4, __val)
-#define SET_EARLYMODE_LEN2_2(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __val)
-#define SET_EARLYMODE_LEN3(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 17, 15, __val)
-#define SET_EARLYMODE_LEN4(__paddr, __val) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __val)
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 12) = cpu_to_le32(__val);
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(3, 0));
+}
+
+static inline void set_earlymode_len0(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(18, 4));
+}
+
+static inline void set_earlymode_len1(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(17, 16));
+}
+
+static inline void set_earlymode_len2_1(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits(__paddr, __val, GENMASK(5, 2));
+}
+
+static inline void set_earlymode_len2_2(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(7, 0));
+}
+
+static inline void set_earlymode_len3(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(31, 17));
+}
+
+static inline void set_earlymode_len4(__le32 *__paddr, u32 __val)
+{
+ le32p_replace_bits((__paddr + 1), __val, GENMASK(31, 20));
+}
/* TX/RX buffer descriptor */
-#define SET_TX_EXTBUFF_DESC_LEN(__pdesc, __val, __set) \
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16), 0, 16, __val)
-#define SET_TX_EXTBUFF_DESC_ADDR_LOW(__pdesc, __val, __set)\
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+4, 0, 32, __val)
-#define SET_TX_EXTBUFF_DESC_ADDR_HIGH(__pdesc, __val, __set)\
- SET_BITS_TO_LE_4BYTE(__pdesc+(__set*16)+8, 0, 32, __val)
-
/* for Txfilldescroptor92ee, fill the desc content. */
-#define SET_TXBUFFER_DESC_LEN_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 0, 16, __val)
-#define SET_TXBUFFER_DESC_AMSDU_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16), 31, 1, __val)
-#define SET_TXBUFFER_DESC_ADD_LOW_WITH_OFFSET(__pdesc, __offset, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32, __val)
-#define SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(pbd, off, val, dma64) \
- (dma64 ? SET_BITS_TO_LE_4BYTE((pbd) + ((off) * 16) + 8, 0, 32, val) : 0)
-#define GET_TXBUFFER_DESC_ADDR_LOW(__pdesc, __offset) \
- LE_BITS_TO_4BYTE((__pdesc) + ((__offset) * 16) + 4, 0, 32)
-#define GET_TXBUFFER_DESC_ADDR_HIGH(pbd, off, dma64) \
- (dma64 ? LE_BITS_TO_4BYTE((pbd) + ((off) * 16) + 8, 0, 32) : 0)
+static inline void set_txbuffer_desc_len_with_offset(__le32 *__pdesc,
+ u8 __offset, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4 * __offset), __val,
+ GENMASK(15, 0));
+}
+
+static inline void set_txbuffer_desc_amsdu_with_offset(__le32 *__pdesc,
+ u8 __offset, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4 * __offset), __val, BIT(31));
+}
+
+static inline void set_txbuffer_desc_add_low_with_offset(__le32 *__pdesc,
+ u8 __offset,
+ u32 __val)
+{
+ *(__pdesc + 4 * __offset + 1) = cpu_to_le32(__val);
+}
+
+static inline void set_txbuffer_desc_add_high_with_offset(__le32 *pbd, u8 off,
+ u32 val, bool dma64)
+{
+ if (dma64)
+ *(pbd + 4 * off + 2) = cpu_to_le32(val);
+ else
+ *(pbd + 4 * off + 2) = 0;
+}
+
+static inline u32 get_txbuffer_desc_addr_low(__le32 *__pdesc, u8 __offset)
+{
+ return le32_to_cpu(*((__pdesc + 4 * __offset + 1)));
+}
+
+static inline u32 get_txbuffer_desc_addr_high(__le32 *pbd, u32 off, bool dma64)
+{
+ if (dma64)
+ return le32_to_cpu(*((pbd + 4 * off + 2)));
+ return 0;
+}
/* Dword 0 */
-#define SET_TX_BUFF_DESC_LEN_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_TX_BUFF_DESC_PSB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 15, __val)
-#define SET_TX_BUFF_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
+static inline void set_tx_buff_desc_len_0(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_tx_buff_desc_psb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(30, 16));
+}
+
+static inline void set_tx_buff_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
/* Dword 1 */
-#define SET_TX_BUFF_DESC_ADDR_LOW_0(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 4, 0, 32, __val)
+static inline void set_tx_buff_desc_addr_low_0(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 1) = cpu_to_le32(__val);
+}
+
/* Dword 2 */
-#define SET_TX_BUFF_DESC_ADDR_HIGH_0(bdesc, val, dma64) \
- SET_TXBUFFER_DESC_ADD_HIGH_WITH_OFFSET(bdesc, 0, val, dma64)
-/* Dword 3 / RESERVED 0 */
+static inline void set_tx_buff_desc_addr_high_0(__le32 *pdesc, u32 val,
+ bool dma64)
+{
+ if (dma64)
+ *(pdesc + 2) = cpu_to_le32(val);
+ else
+ *(pdesc + 2) = 0;
+}
/* RX buffer */
/* DWORD 0 */
-#define SET_RX_BUFFER_DESC_DATA_LENGTH(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 0, 14, __val)
-#define SET_RX_BUFFER_DESC_LS(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 15, 1, __val)
-#define SET_RX_BUFFER_DESC_FS(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 16, 1, __val)
-#define SET_RX_BUFFER_DESC_TOTAL_LENGTH(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status, 16, 15, __val)
-
-#define GET_RX_BUFFER_DESC_OWN(__status) \
- LE_BITS_TO_4BYTE(__status, 31, 1)
-#define GET_RX_BUFFER_DESC_LS(__status) \
- LE_BITS_TO_4BYTE(__status, 15, 1)
-#define GET_RX_BUFFER_DESC_FS(__status) \
- LE_BITS_TO_4BYTE(__status, 16, 1)
-#define GET_RX_BUFFER_DESC_TOTAL_LENGTH(__status) \
- LE_BITS_TO_4BYTE(__status, 16, 15)
+static inline void set_rx_buffer_desc_data_length(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_buffer_desc_ls(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, BIT(15));
+}
+
+static inline void set_rx_buffer_desc_fs(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, BIT(16));
+}
+
+static inline void set_rx_buffer_desc_total_length(__le32 *__status, u32 __val)
+{
+ le32p_replace_bits(__status, __val, GENMASK(30, 16));
+}
+
+static inline int get_rx_buffer_desc_ls(__le32 *__status)
+{
+ return le32_get_bits(*(__status), BIT(15));
+}
+
+static inline int get_rx_buffer_desc_fs(__le32 *__status)
+{
+ return le32_get_bits(*(__status), BIT(16));
+}
+
+static inline int get_rx_buffer_desc_total_length(__le32 *__status)
+{
+ return le32_get_bits(*(__status), GENMASK(30, 16));
+}
/* DWORD 1 */
-#define SET_RX_BUFFER_PHYSICAL_LOW(__status, __val) \
- SET_BITS_TO_LE_4BYTE(__status+4, 0, 32, __val)
+static inline void set_rx_buffer_physical_low(__le32 *__status, u32 __val)
+{
+ *(__status + 1) = cpu_to_le32(__val);
+}
/* DWORD 2 */
-#define SET_RX_BUFFER_PHYSICAL_HIGH(__rx_status_desc, __val, dma64) \
- (dma64 ? SET_BITS_TO_LE_4BYTE((__rx_status_desc) + 8, 0, 32, __val) : 0)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 7)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 4)
-#define GET_RX_DESC_MACID_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 12, 1)
-#define GET_RX_DESC_AMSDU(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_RX_DESC_RXID_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_TCPOFFLOAD_CHKERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_RX_DESC_TCPOFFLOAD_IPVER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_RX_DESC_TCPOFFLOAD_IS_TCPUDP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 1)
-#define GET_RX_DESC_TCPOFFLOAD_CHK_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 23, 1)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_RX_IS_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-#define GET_RX_STATUS_DESC_DMA_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 8)
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
+static inline void set_rx_buffer_physical_high(__le32 *__rx_status_desc,
+ u32 __val, bool dma64)
+{
+ if (dma64)
+ *(__rx_status_desc + 2) = cpu_to_le32(__val);
+ else
+ *(__rx_status_desc + 2) = 0;
+}
+
+static inline int get_rx_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(13, 0));
+}
+
+static inline int get_rx_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(14));
+}
+
+static inline int get_rx_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(15));
+}
+
+static inline int get_rx_desc_drv_info_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(19, 16));
+}
+
+static inline int get_rx_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, GENMASK(25, 24));
+}
+
+static inline int get_rx_desc_physt(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(26));
+}
+
+static inline int get_rx_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(27));
+}
+
+static inline int get_rx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*__pdesc, BIT(31));
+}
+
+static inline void set_rx_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline int get_rx_desc_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(6, 0));
+}
+
+static inline int get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline int get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), BIT(28));
+}
+
+static inline int get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(6, 0));
+}
+
+static inline int get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline int get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline int get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+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)));
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__status) \
- LE_BITS_TO_4BYTE(__status, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__status) \
- LE_BITS_TO_4BYTE(__status+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__status) \
- LE_BITS_TO_4BYTE(__status+20, 0, 32)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+{
+ return le32_to_cpu(*((__status + 4)));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+{
+ return le32_to_cpu(*((__status + 5)));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, int _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
#define RTL92EE_RX_HAL_IS_CCK_RATE(rxmcs)\
(rxmcs == DESC_RATE1M ||\
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
index d1d84e7d47a4..1c7ee569f4bf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -161,8 +161,6 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
if (!rtlpriv->psc.inactiveps)
pr_info("Power Save off (module option)\n");
if (!rtlpriv->psc.fwctrl_lps)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
index 42958df6b5d4..84505a8500c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h
@@ -11,37 +11,6 @@
#define RX_MPDU_QUEUE 0
#define RX_CMD_QUEUE 1
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
#define CHIP_BONDING_92C_1T2R 0x1
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
index 4b370410c83c..5702ac6deebf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c
@@ -129,10 +129,6 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 3;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 90dc91b0d35b..a04ce15d5538 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -260,28 +260,29 @@ static void translate_rx_signal_stuff(struct ieee80211_hw *hw,
bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rx_fwinfo_8723e *p_drvinfo;
struct ieee80211_hdr *hdr;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16)GET_RX_DESC_ICV(pdesc);
- status->crc = (u16)GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) &&
- (GET_RX_DESC_FAGGR(pdesc) == 1));
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)((get_rx_desc_paggr(pdesc) == 1) &&
+ (get_rx_desc_faggr(pdesc) == 1));
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
@@ -331,7 +332,7 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw,
p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data +
status->rx_bufshift);
- translate_rx_signal_stuff(hw, skb, status, pdesc, p_drvinfo);
+ translate_rx_signal_stuff(hw, skb, status, pdesc8, p_drvinfo);
}
rx_status->signal = status->recvsignalpower + 10;
return true;
@@ -350,7 +351,8 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool b_defaultadapter = true;
/* bool b_trigger_ac = false; */
- u8 *pdesc = (u8 *)pdesc_tx;
+ u8 *pdesc8 = (u8 *)pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 fw_qsel = _rtl8723e_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -383,7 +385,7 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc);
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723e));
if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
firstseg = true;
@@ -391,58 +393,58 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
}
if (firstseg) {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- 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 (info->flags & IEEE80211_TX_CTL_AMPDU) {
- SET_TX_DESC_AGG_BREAK(pdesc, 1);
- SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
+ set_tx_desc_agg_break(pdesc, 1);
+ set_tx_desc_max_agg_num(pdesc, 0x14);
}
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
- SET_TX_DESC_RTS_ENABLE(pdesc,
+ set_tx_desc_rts_enable(pdesc,
((ptcb_desc->rts_enable &&
!ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_HW_RTS_ENABLE(pdesc,
+ set_tx_desc_hw_rts_enable(pdesc,
((ptcb_desc->rts_enable ||
ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS2SELF(pdesc,
+ set_tx_desc_cts2self(pdesc,
((ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc,
+ set_tx_desc_rts_stbc(pdesc,
((ptcb_desc->rts_stbc) ? 1 : 0));
- 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,
+ 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 <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- 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) {
@@ -453,78 +455,79 @@ void rtl8723e_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_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, 0);
- SET_TX_DESC_USE_RATE(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
+ set_tx_desc_rts_rate_fb_limit(pdesc, 0xF);
+ set_tx_desc_disable_fb(pdesc, 0);
+ set_tx_desc_use_rate(pdesc, ptcb_desc->use_driver_rate ? 1 : 0);
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_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ 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)) && ppsc->fwctrl_lps) {
- SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
- /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
- /* SET_TX_DESC_PKT_ID(pdesc, 8); */
+ set_tx_desc_hwseq_en_8723(pdesc, 1);
+ /* set_tx_desc_hwseq_en(pdesc, 1); */
+ /* set_tx_desc_pkt_id(pdesc, 8); */
if (!b_defaultadapter)
- SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1);
- /* SET_TX_DESC_QOS(pdesc, 1); */
+ set_tx_desc_hwseq_sel_8723(pdesc, 1);
+ /* set_tx_desc_qos(pdesc, 1); */
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
void rtl8723e_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);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -538,44 +541,44 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
"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);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ 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_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_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 7);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 7);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ 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_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
- /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
- /* SET_TX_DESC_PKT_ID(pdesc, 8); */
+ set_tx_desc_hwseq_en_8723(pdesc, 1);
+ /* set_tx_desc_hwseq_en(pdesc, 1); */
+ /* set_tx_desc_pkt_id(pdesc, 8); */
}
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
@@ -583,16 +586,18 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
pdesc, TX_DESC_SIZE);
}
-void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc8,
bool istx, u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- 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, "rtl8723ae: ERR txdesc :%d not processed\n",
@@ -602,16 +607,16 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- 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, "rtl8723ae: ERR rxdesc :%d not processed\n",
@@ -622,17 +627,18 @@ void rtl8723e_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx == true) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR txdesc :%d not processed\n",
@@ -642,13 +648,13 @@ u64 rtl8723e_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723ae: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
index 4a19ea76b290..2d25f62a4d52 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
@@ -14,486 +14,324 @@
#define USB_HWDESC_HEADER_LEN 32
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val)
-#define SET_TX_DESC_BK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val)
-
-#define GET_TX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_TX_DESC_AGG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 1)
-#define GET_TX_DESC_AGG_BREAK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 6, 1)
-#define GET_TX_DESC_RDG_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 7, 1)
-#define GET_TX_DESC_QUEUE_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 5)
-#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_TX_DESC_PIFS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_TX_DESC_RATE_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_TX_DESC_EN_DESC_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_TX_DESC_SEC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 2)
-#define GET_TX_DESC_PKT_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 8)
-
-#define SET_TX_DESC_RTS_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val)
-#define SET_TX_DESC_DATA_RC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_CCX(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val)
-#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val)
-#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val)
-#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 6)
-#define GET_TX_DESC_DATA_RC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 6, 6)
-#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 14, 2)
-#define GET_TX_DESC_MORE_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 17, 1)
-#define GET_TX_DESC_RAW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 1)
-#define GET_TX_DESC_CCX(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 19, 1)
-#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 20, 3)
-#define GET_TX_DESC_ANTSEL_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 24, 1)
-#define GET_TX_DESC_ANTSEL_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 25, 1)
-#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 26, 2)
-#define GET_TX_DESC_TX_ANTL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 2)
-#define GET_TX_DESC_TX_ANT_HT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 2)
-
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val)
-#define SET_TX_DESC_PKT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val)
-
-#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 8)
-#define GET_TX_DESC_TAIL_PAGE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 8)
-#define GET_TX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 12)
-#define GET_TX_DESC_PKT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 28, 4)
+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_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+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_break(__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_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));
+}
/* For RTL8723 */
-#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL_8723(__txdesc, __value) \
- SET_BITS_TO_LE_4BYTE(__txdesc+16, 6, 2, __value)
-
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val)
-#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val)
-#define SET_TX_DESC_QOS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val)
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val)
-#define SET_TX_DESC_PORT_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val)
-#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val)
-#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val)
-#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val)
-#define SET_TX_DESC_RTS_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val)
-
-#define GET_TX_DESC_RTS_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 5)
-#define GET_TX_DESC_AP_DCFE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 5, 1)
-#define GET_TX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 6, 1)
-#define GET_TX_DESC_HWSEQ_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 7, 1)
-#define GET_TX_DESC_USE_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 8, 1)
-#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 9, 1)
-#define GET_TX_DESC_DISABLE_FB(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 10, 1)
-#define GET_TX_DESC_CTS2SELF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 11, 1)
-#define GET_TX_DESC_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 12, 1)
-#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 13, 1)
-#define GET_TX_DESC_PORT_ID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 14, 1)
-#define GET_TX_DESC_WAIT_DCTS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 18, 1)
-#define GET_TX_DESC_CTS2AP_EN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 19, 1)
-#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 20, 2)
-#define GET_TX_DESC_TX_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 22, 2)
-#define GET_TX_DESC_DATA_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 24, 1)
-#define GET_TX_DESC_DATA_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 25, 1)
-#define GET_TX_DESC_RTS_SHORT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 26, 1)
-#define GET_TX_DESC_RTS_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 27, 1)
-#define GET_TX_DESC_RTS_SC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 28, 2)
-#define GET_TX_DESC_RTS_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 30, 2)
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val)
-#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val)
-#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val)
-
-#define GET_TX_DESC_TX_RATE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 6)
-#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 6, 1)
-#define GET_TX_DESC_CCX_TAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 7, 1)
-#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 8, 5)
-#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 13, 4)
-#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 17, 1)
-#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 18, 6)
-#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 24, 8)
-
-#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val)
-#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val)
-#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val)
-#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val)
-#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val)
-#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val)
-
-#define GET_TX_DESC_TXAGC_A(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 5)
-#define GET_TX_DESC_TXAGC_B(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 5, 5)
-#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 10, 1)
-#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 11, 5)
-#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 16, 4)
-#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 20, 4)
-#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 24, 4)
-#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val)
-#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val)
-#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val)
-#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 16, 4)
-#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 20, 4)
-#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 24, 4)
-#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 28, 4)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val)
-#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+32, 0, 32)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+36, 0, 32)
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+44, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 5)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 5, 4)
-#define GET_RX_DESC_HWRSVD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 9, 5)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_FAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_A2_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 4)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 14)
-#define GET_RX_DESC_NEXT_IND(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 30, 1)
-#define GET_RX_DESC_RSVD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 31, 1)
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 6)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 8, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 9, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_DESC_HWPC_ERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 14, 1)
-#define GET_RX_DESC_HWPC_IND(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 15, 1)
-#define GET_RX_DESC_IV0(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 16, 16)
-
-#define GET_RX_DESC_IV1(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 32)
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline void set_tx_desc_hwseq_en_8723(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(31));
+}
+
+static inline void set_tx_desc_hwseq_sel_8723(__le32 *__txdesc, u32 __value)
+{
+ le32p_replace_bits((__txdesc + 4), __value, GENMASK(7, 6));
+}
+
+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_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)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
struct rx_fwinfo_8723e {
u8 gain_trsw[4];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 00e6254bf82b..3c8528f0ecb3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -128,10 +128,6 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 2;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index d87ba03fe78f..b8081e196cdf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -26,7 +26,8 @@ static u8 _rtl8723be_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
}
static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstatus, u8 *pdesc,
+ struct rtl_stats *pstatus,
+ __le32 *pdesc,
struct rx_fwinfo_8723be *p_drvinfo,
bool bpacket_match_bssid,
bool bpacket_toself,
@@ -189,7 +190,7 @@ static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct rtl_stats *pstatus,
- u8 *pdesc,
+ __le32 *pdesc,
struct rx_fwinfo_8723be *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -242,12 +243,12 @@ static void _rtl8723be_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
- u8 *virtualaddress)
+ __le32 *virtualaddress)
{
u32 dwtmp = 0;
memset(virtualaddress, 0, 8);
- SET_EARLYMODE_PKTNUM(virtualaddress, ptcb_desc->empkt_num);
+ set_earlymode_pktnum(virtualaddress, ptcb_desc->empkt_num);
if (ptcb_desc->empkt_num == 1) {
dwtmp = ptcb_desc->empkt_len[0];
} else {
@@ -255,7 +256,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[1];
}
- SET_EARLYMODE_LEN0(virtualaddress, dwtmp);
+ set_earlymode_len0(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 3) {
dwtmp = ptcb_desc->empkt_len[2];
@@ -264,7 +265,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[3];
}
- SET_EARLYMODE_LEN1(virtualaddress, dwtmp);
+ set_earlymode_len1(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 5) {
dwtmp = ptcb_desc->empkt_len[4];
} else {
@@ -272,8 +273,8 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[5];
}
- SET_EARLYMODE_LEN2_1(virtualaddress, dwtmp & 0xF);
- SET_EARLYMODE_LEN2_2(virtualaddress, dwtmp >> 4);
+ set_earlymode_len2_1(virtualaddress, dwtmp & 0xF);
+ set_earlymode_len2_2(virtualaddress, dwtmp >> 4);
if (ptcb_desc->empkt_num <= 7) {
dwtmp = ptcb_desc->empkt_len[6];
} else {
@@ -281,7 +282,7 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[7];
}
- SET_EARLYMODE_LEN3(virtualaddress, dwtmp);
+ set_earlymode_len3(virtualaddress, dwtmp);
if (ptcb_desc->empkt_num <= 9) {
dwtmp = ptcb_desc->empkt_len[8];
} else {
@@ -289,51 +290,52 @@ static void _rtl8723be_insert_emcontent(struct rtl_tcb_desc *ptcb_desc,
dwtmp += ((dwtmp % 4) ? (4 - dwtmp % 4) : 0) + 4;
dwtmp += ptcb_desc->empkt_len[9];
}
- SET_EARLYMODE_LEN4(virtualaddress, dwtmp);
+ set_earlymode_len4(virtualaddress, dwtmp);
}
bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
struct rtl_stats *status,
struct ieee80211_rx_status *rx_status,
- u8 *pdesc, struct sk_buff *skb)
+ u8 *pdesc8, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rx_fwinfo_8723be *p_drvinfo;
struct ieee80211_hdr *hdr;
u8 wake_match;
- u32 phystatus = GET_RX_DESC_PHYST(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = get_rx_desc_physt(pdesc);
- status->length = (u16)GET_RX_DESC_PKT_LEN(pdesc);
- status->rx_drvinfo_size = (u8)GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
+ status->length = (u16)get_rx_desc_pkt_len(pdesc);
+ status->rx_drvinfo_size = (u8)get_rx_desc_drv_info_size(pdesc) *
RX_DRV_INFO_SIZE_UNIT;
- status->rx_bufshift = (u8)(GET_RX_DESC_SHIFT(pdesc) & 0x03);
- status->icv = (u16) GET_RX_DESC_ICV(pdesc);
- status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
+ status->rx_bufshift = (u8)(get_rx_desc_shift(pdesc) & 0x03);
+ status->icv = (u16)get_rx_desc_icv(pdesc);
+ status->crc = (u16)get_rx_desc_crc32(pdesc);
status->hwerror = (status->crc | status->icv);
- status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
- status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
- status->shortpreamble = (u16)GET_RX_DESC_SPLCP(pdesc);
- status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
- status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc);
- status->bandwidth = (u8)GET_RX_DESC_BW(pdesc);
- status->macid = GET_RX_DESC_MACID(pdesc);
- status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
+ status->decrypted = !get_rx_desc_swdec(pdesc);
+ status->rate = (u8)get_rx_desc_rxmcs(pdesc);
+ status->shortpreamble = (u16)get_rx_desc_splcp(pdesc);
+ status->isampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->isfirst_ampdu = (bool)(get_rx_desc_paggr(pdesc) == 1);
+ status->timestamp_low = get_rx_desc_tsfl(pdesc);
+ status->rx_is40mhzpacket = (bool)get_rx_desc_bw(pdesc);
+ status->bandwidth = (u8)get_rx_desc_bw(pdesc);
+ status->macid = get_rx_desc_macid(pdesc);
+ status->is_ht = (bool)get_rx_desc_rxht(pdesc);
status->is_cck = RX_HAL_IS_CCK_RATE(status->rate);
- if (GET_RX_STATUS_DESC_RPT_SEL(pdesc))
+ if (get_rx_status_desc_rpt_sel(pdesc))
status->packet_report_type = C2H_PACKET;
else
status->packet_report_type = NORMAL_RX;
- if (GET_RX_STATUS_DESC_PATTERN_MATCH(pdesc))
+ if (get_rx_status_desc_pattern_match(pdesc))
wake_match = BIT(2);
- else if (GET_RX_STATUS_DESC_MAGIC_MATCH(pdesc))
+ else if (get_rx_status_desc_magic_match(pdesc))
wake_match = BIT(1);
- else if (GET_RX_STATUS_DESC_UNICAST_MATCH(pdesc))
+ else if (get_rx_status_desc_unicast_match(pdesc))
wake_match = BIT(0);
else
wake_match = 0;
@@ -392,15 +394,15 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw,
rx_status->signal = status->recvsignalpower + 10;
if (status->packet_report_type == TX_REPORT2) {
status->macid_valid_entry[0] =
- GET_RX_RPT2_DESC_MACID_VALID_1(pdesc);
+ get_rx_rpt2_desc_macid_valid_1(pdesc);
status->macid_valid_entry[1] =
- GET_RX_RPT2_DESC_MACID_VALID_2(pdesc);
+ get_rx_rpt2_desc_macid_valid_2(pdesc);
}
return true;
}
void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *txbd, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, struct sk_buff *skb,
u8 hw_queue, struct rtl_tcb_desc *ptcb_desc)
@@ -410,7 +412,7 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
- u8 *pdesc = (u8 *)pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -446,78 +448,78 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
+ clear_pci_tx_desc_content(pdesc, sizeof(struct tx_desc_8723be));
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_TRACE,
"Insert 8 byte.pTcb->EMPktNum:%d\n",
ptcb_desc->empkt_num);
_rtl8723be_insert_emcontent(ptcb_desc,
- (u8 *)(skb->data));
+ (__le32 *)(skb->data));
}
} else {
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
}
/* ptcb_desc->use_driver_rate = true; */
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
else
short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
- SET_TX_DESC_DATA_SHORTGI(pdesc, short_gi);
+ set_tx_desc_data_shortgi(pdesc, short_gi);
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 &&
+ 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, 0);
- SET_TX_DESC_CTS2SELF(pdesc, ((ptcb_desc->cts_enable) ?
+ set_tx_desc_hw_rts_enable(pdesc, 0);
+ set_tx_desc_cts2self(pdesc, ((ptcb_desc->cts_enable) ?
1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_SC(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc,
+ set_tx_desc_rts_sc(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc,
((ptcb_desc->rts_rate <= DESC92C_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0) :
(ptcb_desc->rts_use_shortgi ? 1 : 0)));
if (ptcb_desc->tx_enable_sw_calc_duration)
- SET_TX_DESC_NAV_USE_HDR(pdesc, 1);
+ set_tx_desc_nav_use_hdr(pdesc, 1);
if (bw_40) {
if (ptcb_desc->packet_bw == HT_CHANNEL_WIDTH_20_40) {
- 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, mac->cur_40_prime_sc);
+ 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 =
@@ -526,23 +528,23 @@ void rtl8723be_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_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_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 */
@@ -551,46 +553,47 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
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);
}
}
/* tx report */
- rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
+ rtl_set_tx_report(ptcb_desc, pdesc8, hw, tx_info);
}
- 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) { */
if (1) {
- 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->mac_id);
+ set_tx_desc_rate_id(pdesc, 0xC + ptcb_desc->ratr_index);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
}
if (!ieee80211_is_data_qos(fc)) {
- SET_TX_DESC_HWSEQ_EN(pdesc, 1);
- SET_TX_DESC_HWSEQ_SEL(pdesc, 0);
+ set_tx_desc_hwseq_en(pdesc, 1);
+ set_tx_desc_hwseq_sel(pdesc, 0);
}
- SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
+ set_tx_desc_more_frag(pdesc, (lastseg ? 0 : 1));
if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
- SET_TX_DESC_BMC(pdesc, 1);
+ set_tx_desc_bmc(pdesc, 1);
}
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
-void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
bool firstseg, bool lastseg,
struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev,
skb->data, skb->len,
@@ -601,51 +604,53 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
"DMA mapping error\n");
return;
}
- CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
+ clear_pci_tx_desc_content(pdesc, TX_DESC_SIZE);
- SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
+ set_tx_desc_offset(pdesc, USB_HWDESC_HEADER_LEN);
- SET_TX_DESC_TX_RATE(pdesc, DESC92C_RATE1M);
+ set_tx_desc_tx_rate(pdesc, DESC92C_RATE1M);
- SET_TX_DESC_SEQ(pdesc, 0);
+ set_tx_desc_seq(pdesc, 0);
- SET_TX_DESC_LINIP(pdesc, 0);
+ set_tx_desc_linip(pdesc, 0);
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
+ 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_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_size(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
- SET_TX_DESC_RATE_ID(pdesc, 0);
- SET_TX_DESC_MACID(pdesc, 0);
+ set_tx_desc_rate_id(pdesc, 0);
+ set_tx_desc_macid(pdesc, 0);
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *)pdesc, (u16)(skb->len));
+ 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_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_USE_RATE(pdesc, 1);
+ set_tx_desc_use_rate(pdesc, 1);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
"H2C Tx Cmd Content\n", pdesc, TX_DESC_SIZE);
}
-void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
+void rtl8723be_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:
- 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, "rtl8723be: ERR txdesc :%d not processed\n",
@@ -655,16 +660,16 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
} else {
switch (desc_name) {
case HW_DESC_RXOWN:
- 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, "rtl8723be: ERR rxdesc :%d not process\n",
@@ -675,17 +680,18 @@ void rtl8723be_set_desc(struct ieee80211_hw *hw, u8 *pdesc,
}
u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
- u8 *pdesc, bool istx, u8 desc_name)
+ u8 *pdesc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *pdesc = (__le32 *)pdesc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(pdesc);
+ ret = get_tx_desc_own(pdesc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
+ ret = get_tx_desc_tx_buffer_address(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR txdesc :%d not process\n",
@@ -695,13 +701,13 @@ u64 rtl8723be_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = get_rx_desc_own(pdesc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = get_rx_desc_pkt_len(pdesc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_DESC_BUFF_ADDR(pdesc);
+ ret = get_rx_desc_buff_addr(pdesc);
break;
default:
WARN_ONCE(true, "rtl8723be: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 11e75a4e68bd..174aca20c7e1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -14,351 +14,385 @@
#define USB_HWDESC_HEADER_LEN 40
#define CRCLENGTH 4
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_BMC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_PKT_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 16)
-#define GET_TX_DESC_OFFSET(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 8)
-#define GET_TX_DESC_BMC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 1)
-#define GET_TX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 25, 1)
-#define GET_TX_DESC_LAST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_TX_DESC_FIRST_SEG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_TX_DESC_LINIP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_TX_DESC_NO_ACM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_TX_DESC_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_TX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 7, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val)
-#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val)
-#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val)
-#define SET_TX_DESC_RATE_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 5, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 5, __val)
-
-
-#define SET_TX_DESC_PAID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 9, __val)
-#define SET_TX_DESC_CCA_RTS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 10, 2, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 12, 1, __val)
-#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
-#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 14, 2, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val)
-#define SET_TX_DESC_RAW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
-#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
-#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
-#define SET_TX_DESC_BT_INT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 23, 1, __val)
-#define SET_TX_DESC_GID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 6, __val)
-
-
-#define SET_TX_DESC_WHEADER_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 4, __val)
-#define SET_TX_DESC_CHK_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 4, 1, __val)
-#define SET_TX_DESC_EARLY_MODE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 5, 1, __val)
-#define SET_TX_DESC_HWSEQ_SEL(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 6, 2, __val)
-#define SET_TX_DESC_USE_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 1, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 9, 1, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 10, 1, __val)
-#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 12, 1, __val)
-#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 13, 1, __val)
-#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 15, 1, __val)
-#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 1, __val)
-#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 17, 5, __val)
-#define SET_TX_DESC_NDPA(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 22, 2, __val)
-#define SET_TX_DESC_AMPDU_MAX_TIME(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+12, 24, 8, __val)
-
-
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 7, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 5, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 4, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 17, 1, __val)
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 6, __val)
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 5, __val)
-
-
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 4, __val)
-#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 4, 1, __val)
-#define SET_TX_DESC_DATA_BW(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 5, 2, __val)
-#define SET_TX_DESC_DATA_LDPC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val)
-#define SET_TX_DESC_DATA_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 2, __val)
-#define SET_TX_DESC_CTROL_STBC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 10, 2, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 12, 1, __val)
-#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
-
-#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
-#define SET_TX_DESC_MBSSID(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 12, 4, __val)
-#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
-#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
-#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
-#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
-
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
-
-#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
-
-#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+32, 15, 1, __val)
-
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+36, 12, 12, __val)
-
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val)
-
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+40, 0, 32)
-
-
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+48, 0, 32, __val)
-
-#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+48, 0, 32)
-
-#define GET_RX_DESC_PKT_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 0, 14)
-#define GET_RX_DESC_CRC32(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 14, 1)
-#define GET_RX_DESC_ICV(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 15, 1)
-#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 16, 4)
-#define GET_RX_DESC_SECURITY(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 20, 3)
-#define GET_RX_DESC_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 23, 1)
-#define GET_RX_DESC_SHIFT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 24, 2)
-#define GET_RX_DESC_PHYST(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 26, 1)
-#define GET_RX_DESC_SWDEC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 27, 1)
-#define GET_RX_DESC_LS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 28, 1)
-#define GET_RX_DESC_FS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 29, 1)
-#define GET_RX_DESC_EOR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 30, 1)
-#define GET_RX_DESC_OWN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc, 31, 1)
-
-#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val)
-#define SET_RX_DESC_EOR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val)
-#define SET_RX_DESC_OWN(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val)
-
-#define GET_RX_DESC_MACID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 0, 7)
-#define GET_RX_DESC_TID(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 8, 4)
-#define GET_RX_DESC_AMSDU(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 13, 1)
-#define GET_RX_STATUS_DESC_RXID_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 14, 1)
-#define GET_RX_DESC_PAGGR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 15, 1)
-#define GET_RX_DESC_A1_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 16, 4)
-#define GET_RX_DESC_CHKERR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 20, 1)
-#define GET_RX_DESC_IPVER(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 21, 1)
-#define GET_RX_STATUS_DESC_IS_TCPUDP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 22, 1)
-#define GET_RX_STATUS_DESC_CHK_VLD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 23, 1)
-#define GET_RX_DESC_PAM(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 24, 1)
-#define GET_RX_DESC_PWR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 25, 1)
-#define GET_RX_DESC_MD(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 26, 1)
-#define GET_RX_DESC_MF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 27, 1)
-#define GET_RX_DESC_TYPE(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 28, 2)
-#define GET_RX_DESC_MC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 30, 1)
-#define GET_RX_DESC_BC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+4, 31, 1)
-
-
-#define GET_RX_DESC_SEQ(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 0, 12)
-#define GET_RX_DESC_FRAG(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 12, 4)
-#define GET_RX_STATUS_DESC_RX_IS_QOS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 16, 1)
-#define GET_RX_STATUS_DESC_WLANHD_IV_LEN(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 18, 6)
-#define GET_RX_STATUS_DESC_RPT_SEL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+8, 28, 1)
-
-
-#define GET_RX_DESC_RXMCS(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 0, 7)
-#define GET_RX_DESC_RXHT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 6, 1)
-#define GET_RX_STATUS_DESC_RX_GF(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 7, 1)
-#define GET_RX_DESC_HTC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 10, 1)
-#define GET_RX_STATUS_DESC_EOSP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 11, 1)
-#define GET_RX_STATUS_DESC_BSSID_FIT(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 12, 2)
-
-#define GET_RX_STATUS_DESC_PATTERN_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 29, 1)
-#define GET_RX_STATUS_DESC_UNICAST_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 30, 1)
-#define GET_RX_STATUS_DESC_MAGIC_MATCH(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+12, 31, 1)
-
-#define GET_RX_DESC_SPLCP(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 0, 1)
-#define GET_RX_STATUS_DESC_LDPC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 1, 1)
-#define GET_RX_STATUS_DESC_STBC(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 2, 1)
-#define GET_RX_DESC_BW(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+16, 4, 2)
-
-#define GET_RX_DESC_TSFL(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+20, 0, 32)
-
-#define GET_RX_DESC_BUFF_ADDR(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+24, 0, 32)
-#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \
- LE_BITS_TO_4BYTE(__pdesc+28, 0, 32)
-
-#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val)
-#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val)
-
+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_bmc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(24));
+}
+
+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(6, 0));
+}
+
+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(20, 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(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rdg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(13));
+}
+
+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_hwseq_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(7, 6));
+}
+
+static inline void set_tx_desc_use_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(8));
+}
+
+static inline void set_tx_desc_disable_fb(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(10));
+}
+
+static inline void set_tx_desc_cts2self(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(12));
+}
+
+static inline void set_tx_desc_hw_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(13));
+}
+
+static inline void set_tx_desc_nav_use_hdr(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, BIT(15));
+}
+
+static inline void set_tx_desc_max_agg_num(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(21, 17));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(6, 0));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_rts_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(16, 13));
+}
+
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(3, 0));
+}
+
+static inline void set_tx_desc_data_shortgi(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(4));
+}
+
+static inline void set_tx_desc_data_bw(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(6, 5));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, BIT(12));
+}
+
+static inline void set_tx_desc_rts_sc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(16, 13));
+}
+
+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_hwseq_en(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 8), __val, BIT(15));
+}
+
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 9), __val, GENMASK(23, 12));
+}
+
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 10) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 10)));
+}
+
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 12) = 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_macid(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), GENMASK(6, 0));
+}
+
+static inline u32 get_rx_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
+
+static inline u32 get_rx_status_desc_rpt_sel(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 2), BIT(28));
+}
+
+static inline u32 get_rx_desc_rxmcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(6, 0));
+}
+
+static inline u32 get_rx_desc_rxht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_status_desc_pattern_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(29));
+}
+
+static inline u32 get_rx_status_desc_unicast_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(30));
+}
+
+static inline u32 get_rx_status_desc_magic_match(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(31));
+}
+
+static inline u32 get_rx_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), BIT(0));
+}
+
+static inline u32 get_rx_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 4), GENMASK(5, 4));
+}
+
+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);
+}
/* TX report 2 format in Rx desc*/
-#define GET_RX_RPT2_DESC_PKT_LEN(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc, 0, 9)
-#define GET_RX_RPT2_DESC_MACID_VALID_1(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc+16, 0, 32)
-#define GET_RX_RPT2_DESC_MACID_VALID_2(__rxstatusdesc) \
- LE_BITS_TO_4BYTE(__rxstatusdesc+20, 0, 32)
-
-#define SET_EARLYMODE_PKTNUM(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 0, 4, __value)
-#define SET_EARLYMODE_LEN0(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 4, 12, __value)
-#define SET_EARLYMODE_LEN1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 16, 12, __value)
-#define SET_EARLYMODE_LEN2_1(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr, 28, 4, __value)
-#define SET_EARLYMODE_LEN2_2(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 0, 8, __value)
-#define SET_EARLYMODE_LEN3(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 8, 12, __value)
-#define SET_EARLYMODE_LEN4(__paddr, __value) \
- SET_BITS_TO_LE_4BYTE(__paddr+4, 20, 12, __value)
-
-#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \
-do { \
- if (_size > TX_DESC_NEXT_DESC_OFFSET) \
- memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \
- else \
- memset(__pdesc, 0, _size); \
-} while (0)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__rxstatusdesc)
+{
+ return le32_to_cpu(*((__rxstatusdesc + 4)));
+}
+
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__rxstatusdesc)
+{
+ return le32_to_cpu(*((__rxstatusdesc + 5)));
+}
+
+static inline void set_earlymode_pktnum(__le32 *__paddr, u32 __value)
+{
+ le32p_replace_bits(__paddr, __value, GENMASK(3, 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));
+}
+
+static inline void clear_pci_tx_desc_content(__le32 *__pdesc, u32 _size)
+{
+ if (_size > TX_DESC_NEXT_DESC_OFFSET)
+ memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET);
+ else
+ memset(__pdesc, 0, _size);
+}
struct phy_rx_agc_info_t {
#ifdef __LITTLE_ENDIAN
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
index 827bc5f35d2a..235a7965675c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h
@@ -107,37 +107,6 @@
#define MAX_RX_DMA_BUFFER_SIZE_8812 0x3E80
-#define C2H_RX_CMD_HDR_LEN 8
-#define GET_C2H_CMD_CMD_LEN(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 0, 16)
-#define GET_C2H_CMD_ELEMENT_ID(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 16, 8)
-#define GET_C2H_CMD_CMD_SEQ(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 24, 7)
-#define GET_C2H_CMD_CONTINUE(__prxhdr) \
- LE_BITS_TO_4BYTE((__prxhdr), 31, 1)
-#define GET_C2H_CMD_CONTENT(__prxhdr) \
- ((u8 *)(__prxhdr) + C2H_RX_CMD_HDR_LEN)
-
-#define GET_C2H_CMD_FEEDBACK_ELEMENT_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 0, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_LEN(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 8, 8)
-#define GET_C2H_CMD_FEEDBACK_CCX_CMD_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE((__pcmdfbhdr), 16, 16)
-#define GET_C2H_CMD_FEEDBACK_CCX_MAC_ID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 0, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_VALID(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 7, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_RETRY_CNT(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 8, 5)
-#define GET_C2H_CMD_FEEDBACK_CCX_TOK(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 15, 1)
-#define GET_C2H_CMD_FEEDBACK_CCX_QSEL(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
-#define GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr) \
- LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
-
#define CHIP_BONDING_IDENTIFIER(_value) (((_value)>>22)&0x3)
#define CHIP_8812 BIT(2)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 408af144098e..979e434a4e73 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -3613,14 +3613,14 @@ u8 rtl8821ae_phy_sw_chnl(struct ieee80211_hw *hw)
u8 _rtl8812ae_get_right_chnl_place_for_iqk(u8 chnl)
{
- u8 channel_all[TARGET_CHNL_NUM_2G_5G_8812] = {
+ static const u8 channel_all[TARGET_CHNL_NUM_2G_5G_8812] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54,
56, 58, 60, 62, 64, 100, 102, 104, 106, 108,
110, 112, 114, 116, 118, 120, 122, 124, 126,
128, 130, 132, 134, 136, 138, 140, 149, 151,
153, 155, 157, 159, 161, 163, 165};
- u8 place = chnl;
+ u8 place;
if (chnl > 14) {
for (place = 14; place < sizeof(channel_all); place++)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index eec7c4ecf3ad..3def6a2b3450 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -145,10 +145,6 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
- rtlpriv->cfg->mod_params->sw_crypto =
- rtlpriv->cfg->mod_params->sw_crypto;
- rtlpriv->cfg->mod_params->disable_watchdog =
- rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
rtlpriv->psc.reg_fwctrl_lps = 2;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index 81951f0c80b6..a9ed6fd41089 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -214,7 +214,7 @@ static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
*(__pdesc + 10) = cpu_to_le32(__val);
}
-static inline int get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
{
return le32_to_cpu(*(__pdesc + 10));
}
@@ -324,12 +324,12 @@ static inline int get_rx_desc_bw(__le32 *__pdesc)
return le32_get_bits(*(__pdesc + 4), GENMASK(5, 4));
}
-static inline int get_rx_desc_tsfl(__le32 *__pdesc)
+static inline u32 get_rx_desc_tsfl(__le32 *__pdesc)
{
return le32_to_cpu(*(__pdesc + 5));
}
-static inline int get_rx_desc_buff_addr(__le32 *__pdesc)
+static inline u32 get_rx_desc_buff_addr(__le32 *__pdesc)
{
return le32_to_cpu(*(__pdesc + 6));
}
@@ -341,12 +341,12 @@ static inline void set_rx_desc_buff_addr(__le32 *__pdesc, u32 __val)
/* TX report 2 format in Rx desc*/
-static inline int get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
+static inline u32 get_rx_rpt2_desc_macid_valid_1(__le32 *__status)
{
return le32_to_cpu(*(__status + 4));
}
-static inline int get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
+static inline u32 get_rx_rpt2_desc_macid_valid_2(__le32 *__status)
{
return le32_to_cpu(*(__status + 5));
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 34d68dbf4b4c..4b59f3b46b28 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -239,10 +239,7 @@ static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw)
mutex_destroy(&rtlpriv->io.bb_mutex);
}
-/**
- *
- * Default aggregation handler. Do nothing and just return the oldest skb.
- */
+/* Default aggregation handler. Do nothing and just return the oldest skb. */
static struct sk_buff *_none_usb_tx_aggregate_hdl(struct ieee80211_hw *hw,
struct sk_buff_head *list)
{
@@ -756,11 +753,6 @@ static int rtl_usb_start(struct ieee80211_hw *hw)
return err;
}
-/**
- *
- *
- */
-
/*======================= tx =========================================*/
static void rtl_usb_cleanup(struct ieee80211_hw *hw)
{
@@ -786,11 +778,7 @@ static void rtl_usb_cleanup(struct ieee80211_hw *hw)
usb_kill_anchored_urbs(&rtlusb->tx_submitted);
}
-/**
- *
- * We may add some struct into struct rtl_usb later. Do deinit here.
- *
- */
+/* We may add some struct into struct rtl_usb later. Do deinit here. */
static void rtl_usb_deinit(struct ieee80211_hw *hw)
{
rtl_usb_cleanup(hw);
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index e0bfefd154af..77edee2df8b8 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -9,6 +9,7 @@ rtw88-y += main.o \
rx.o \
mac.o \
phy.o \
+ coex.o \
efuse.o \
fw.o \
ps.o \
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
new file mode 100644
index 000000000000..793b40bdbf7c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -0,0 +1,2502 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include "main.h"
+#include "coex.h"
+#include "fw.h"
+#include "ps.h"
+#include "debug.h"
+#include "reg.h"
+
+static u8 rtw_coex_next_rssi_state(struct rtw_dev *rtwdev, u8 pre_state,
+ u8 rssi, u8 rssi_thresh)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 tol = chip->rssi_tolerance;
+ u8 next_state;
+
+ if (pre_state == COEX_RSSI_STATE_LOW ||
+ pre_state == COEX_RSSI_STATE_STAY_LOW) {
+ if (rssi >= (rssi_thresh + tol))
+ next_state = COEX_RSSI_STATE_HIGH;
+ else
+ next_state = COEX_RSSI_STATE_STAY_LOW;
+ } else {
+ if (rssi < rssi_thresh)
+ next_state = COEX_RSSI_STATE_LOW;
+ else
+ next_state = COEX_RSSI_STATE_STAY_HIGH;
+ }
+
+ return next_state;
+}
+
+static void rtw_coex_limited_tx(struct rtw_dev *rtwdev,
+ bool tx_limit_en, bool ampdu_limit_en)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ bool wifi_under_b_mode = false;
+
+ if (!chip->scbd_support)
+ return;
+
+ /* force max tx retry limit = 8 */
+ if (coex_stat->wl_tx_limit_en == tx_limit_en &&
+ coex_stat->wl_ampdu_limit_en == ampdu_limit_en)
+ return;
+
+ if (!coex_stat->wl_tx_limit_en) {
+ coex_stat->darfrc = rtw_read32(rtwdev, REG_DARFRC);
+ coex_stat->darfrch = rtw_read32(rtwdev, REG_DARFRCH);
+ coex_stat->retry_limit = rtw_read16(rtwdev, REG_RETRY_LIMIT);
+ }
+
+ if (!coex_stat->wl_ampdu_limit_en)
+ coex_stat->ampdu_max_time =
+ rtw_read8(rtwdev, REG_AMPDU_MAX_TIME_V1);
+
+ coex_stat->wl_tx_limit_en = tx_limit_en;
+ coex_stat->wl_ampdu_limit_en = ampdu_limit_en;
+
+ if (tx_limit_en) {
+ /* set BT polluted packet on for tx rate adaptive,
+ * not including tx retry broken by PTA
+ */
+ rtw_write8_set(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
+
+ /* set queue life time to avoid can't reach tx retry limit
+ * if tx is always broken by GNT_BT
+ */
+ rtw_write8_set(rtwdev, REG_LIFETIME_EN, 0xf);
+ rtw_write16(rtwdev, REG_RETRY_LIMIT, 0x0808);
+
+ /* auto rate fallback step within 8 retries */
+ if (wifi_under_b_mode) {
+ rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
+ rtw_write32(rtwdev, REG_DARFRCH, 0x1010101);
+ } else {
+ rtw_write32(rtwdev, REG_DARFRC, 0x1000000);
+ rtw_write32(rtwdev, REG_DARFRCH, 0x4030201);
+ }
+ } else {
+ rtw_write8_clr(rtwdev, REG_TX_HANG_CTRL, BIT_EN_GNT_BT_AWAKE);
+ rtw_write8_clr(rtwdev, REG_LIFETIME_EN, 0xf);
+
+ rtw_write16(rtwdev, REG_RETRY_LIMIT, coex_stat->retry_limit);
+ rtw_write32(rtwdev, REG_DARFRC, coex_stat->darfrc);
+ rtw_write32(rtwdev, REG_DARFRCH, coex_stat->darfrch);
+ }
+
+ if (ampdu_limit_en)
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1, 0x20);
+ else
+ rtw_write8(rtwdev, REG_AMPDU_MAX_TIME_V1,
+ coex_stat->ampdu_max_time);
+}
+
+static void rtw_coex_limited_wl(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ bool tx_limit = false;
+ bool tx_agg_ctrl = false;
+
+ if (coex->under_5g ||
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ /* no need to limit tx */
+ } else {
+ tx_limit = true;
+ if (coex_stat->bt_hid_exist || coex_stat->bt_hfp_exist ||
+ coex_stat->bt_hid_pair_num > 0)
+ tx_agg_ctrl = true;
+ }
+
+ rtw_coex_limited_tx(rtwdev, tx_limit, tx_agg_ctrl);
+}
+
+static void rtw_coex_wl_ccklock_action(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[6] = {0};
+
+ if (coex->stop_dm)
+ return;
+
+ para[0] = COEX_H2C69_WL_LEAKAP;
+
+ if (coex_stat->tdma_timer_base == 3 && coex_stat->wl_slot_extend) {
+ para[1] = PARA1_H2C69_DIS_5MS; /* disable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = false;
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+ return;
+ }
+
+ if (coex_stat->wl_slot_extend && coex_stat->wl_force_lps_ctrl &&
+ !coex_stat->wl_cck_lock_ever) {
+ if (coex_stat->wl_fw_dbg_info[7] <= 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND]++;
+ else
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] == 7) {
+ para[1] = 0x1; /* disable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = false;
+ coex_stat->cnt_wl[COEX_CNT_WL_5MS_NOEXTEND] = 0;
+ }
+ } else if (!coex_stat->wl_slot_extend && coex_stat->wl_cck_lock) {
+ para[1] = 0x0; /* enable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = true;
+ }
+}
+
+static void rtw_coex_wl_ccklock_detect(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ /* TODO: wait for rx_rate_change_notify implement */
+ coex_stat->wl_cck_lock = false;
+ coex_stat->wl_cck_lock_pre = false;
+ coex_stat->wl_cck_lock_ever = false;
+}
+
+static void rtw_coex_wl_noisy_detect(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cnt_cck;
+
+ /* wifi noisy environment identification */
+ cnt_cck = dm_info->cck_ok_cnt + dm_info->cck_err_cnt;
+
+ if (!coex_stat->wl_gl_busy) {
+ if (cnt_cck > 250) {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
+ }
+ } else if (cnt_cck < 100) {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
+ }
+ } else {
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] < 5)
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY1]++;
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5) {
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY0] = 0;
+ coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] = 0;
+ }
+ }
+
+ if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY2] == 5)
+ coex_stat->wl_noisy_level = 2;
+ else if (coex_stat->cnt_wl[COEX_CNT_WL_NOISY1] == 5)
+ coex_stat->wl_noisy_level = 1;
+ else
+ coex_stat->wl_noisy_level = 0;
+ }
+}
+
+static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[2] = {0};
+
+ if (coex_stat->tdma_timer_base == type)
+ return;
+
+ coex_stat->tdma_timer_base = type;
+
+ para[0] = COEX_H2C69_TDMA_SLOT;
+
+ if (type == 3) /* 4-slot */
+ para[1] = PARA1_H2C69_TDMA_4SLOT; /* 4-slot */
+ else /* 2-slot */
+ para[1] = PARA1_H2C69_TDMA_2SLOT;
+
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+
+ /* no 5ms_wl_slot_extend for 4-slot mode */
+ if (coex_stat->tdma_timer_base == 3)
+ rtw_coex_wl_ccklock_action(rtwdev);
+}
+
+static void rtw_coex_set_wl_pri_mask(struct rtw_dev *rtwdev, u8 bitmap,
+ u8 data)
+{
+ u32 addr;
+
+ addr = REG_BT_COEX_TABLE_H + (bitmap / 8);
+ bitmap = bitmap % 8;
+
+ rtw_write8_mask(rtwdev, addr, BIT(bitmap), data);
+}
+
+void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u16 val = 0x2;
+
+ if (!chip->scbd_support)
+ return;
+
+ val |= coex_stat->score_board;
+
+ /* for 8822b, scbd[10] is CQDDR on
+ * for 8822c, scbd[10] is no fix 2M
+ */
+ if (!chip->new_scbd10_def && (bitpos & COEX_SCBD_FIX2M)) {
+ if (set)
+ val &= ~COEX_SCBD_FIX2M;
+ else
+ val |= COEX_SCBD_FIX2M;
+ } else {
+ if (set)
+ val |= bitpos;
+ else
+ val &= ~bitpos;
+ }
+
+ if (val != coex_stat->score_board) {
+ coex_stat->score_board = val;
+ val |= BIT_BT_INT_EN;
+ rtw_write16(rtwdev, REG_WIFI_BT_INFO, val);
+ }
+}
+
+static u16 rtw_coex_read_scbd(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (!chip->scbd_support)
+ return 0;
+
+ return (rtw_read16(rtwdev, REG_WIFI_BT_INFO)) & ~(BIT_BT_INT_EN);
+}
+
+static void rtw_coex_check_rfk(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ u8 cnt = 0;
+ u32 wait_cnt;
+ bool btk, wlk;
+
+ if (coex_rfe->wlg_at_btg && chip->scbd_support &&
+ coex_stat->bt_iqk_state != 0xff) {
+ wait_cnt = COEX_RFK_TIMEOUT / COEX_MIN_DELAY;
+ do {
+ /* BT RFK */
+ btk = !!(rtw_coex_read_scbd(rtwdev) & COEX_SCBD_BT_RFK);
+
+ /* WL RFK */
+ wlk = !!(rtw_read8(rtwdev, REG_ARFR4) & BIT_WL_RFK);
+
+ if (!btk && !wlk)
+ break;
+
+ mdelay(COEX_MIN_DELAY);
+ } while (++cnt < wait_cnt);
+
+ if (cnt >= wait_cnt)
+ coex_stat->bt_iqk_state = 0xff;
+ }
+}
+
+static void rtw_coex_query_bt_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex_stat->bt_disabled)
+ return;
+
+ rtw_fw_query_bt_info(rtwdev);
+}
+
+static void rtw_coex_monitor_bt_enable(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ bool bt_disabled = false;
+ u16 score_board;
+
+ if (chip->scbd_support) {
+ score_board = rtw_coex_read_scbd(rtwdev);
+ bt_disabled = !(score_board & COEX_SCBD_ONOFF);
+ }
+
+ if (coex_stat->bt_disabled != bt_disabled) {
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: BT state changed (%d) -> (%d)\n",
+ coex_stat->bt_disabled, bt_disabled);
+
+ coex_stat->bt_disabled = bt_disabled;
+ coex_stat->bt_ble_scan_type = 0;
+ coex_dm->cur_bt_lna_lvl = 0;
+ }
+
+ if (!coex_stat->bt_disabled) {
+ coex_stat->bt_reenable = true;
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_reenable_work, 15 * HZ);
+ } else {
+ coex_stat->bt_mailbox_reply = false;
+ coex_stat->bt_reenable = false;
+ }
+}
+
+static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ bool is_5G = false;
+ bool scan = false, link = false;
+ int i;
+ u8 rssi_state;
+ u8 rssi_step;
+ u8 rssi;
+
+ scan = rtw_flag_check(rtwdev, RTW_FLAG_SCANNING);
+ coex_stat->wl_connected = !!rtwdev->sta_cnt;
+ coex_stat->wl_gl_busy = rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+
+ if (stats->tx_throughput > stats->rx_throughput)
+ coex_stat->wl_tput_dir = COEX_WL_TPUT_TX;
+ else
+ coex_stat->wl_tput_dir = COEX_WL_TPUT_RX;
+
+ if (scan || link || reason == COEX_RSN_2GCONSTART ||
+ reason == COEX_RSN_2GSCANSTART || reason == COEX_RSN_2GSWITCHBAND)
+ coex_stat->wl_linkscan_proc = true;
+ else
+ coex_stat->wl_linkscan_proc = false;
+
+ rtw_coex_wl_noisy_detect(rtwdev);
+
+ for (i = 0; i < 4; i++) {
+ rssi_state = coex_dm->wl_rssi_state[i];
+ rssi_step = chip->wl_rssi_step[i];
+ rssi = rtwdev->dm_info.min_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->wl_rssi_state[i] = rssi_state;
+ }
+
+ switch (reason) {
+ case COEX_RSN_5GSCANSTART:
+ case COEX_RSN_5GSWITCHBAND:
+ case COEX_RSN_5GCONSTART:
+
+ is_5G = true;
+ break;
+ case COEX_RSN_2GSCANSTART:
+ case COEX_RSN_2GSWITCHBAND:
+ case COEX_RSN_2GCONSTART:
+
+ is_5G = false;
+ break;
+ default:
+ if (rtwdev->hal.current_band_type == RTW_BAND_5G)
+ is_5G = true;
+ else
+ is_5G = false;
+ break;
+ }
+
+ coex->under_5g = is_5G;
+}
+
+static inline u8 *get_payload_from_coex_resp(struct sk_buff *resp)
+{
+ struct rtw_c2h_cmd *c2h;
+ u32 pkt_offset;
+
+ pkt_offset = *((u32 *)resp->cb);
+ c2h = (struct rtw_c2h_cmd *)(resp->data + pkt_offset);
+
+ return c2h->payload;
+}
+
+void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ u8 *payload = get_payload_from_coex_resp(skb);
+
+ if (payload[0] != COEX_RESP_ACK_BY_WL_FW)
+ return;
+
+ skb_queue_tail(&coex->queue, skb);
+ wake_up(&coex->wait);
+}
+
+static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct sk_buff *skb_resp = NULL;
+
+ mutex_lock(&coex->mutex);
+
+ rtw_fw_query_bt_mp_info(rtwdev, req);
+
+ if (!wait_event_timeout(coex->wait, !skb_queue_empty(&coex->queue),
+ COEX_REQUEST_TIMEOUT)) {
+ rtw_err(rtwdev, "coex request time out\n");
+ goto out;
+ }
+
+ skb_resp = skb_dequeue(&coex->queue);
+ if (!skb_resp) {
+ rtw_err(rtwdev, "failed to get coex info response\n");
+ goto out;
+ }
+
+out:
+ mutex_unlock(&coex->mutex);
+ return skb_resp;
+}
+
+static bool rtw_coex_get_bt_scan_type(struct rtw_dev *rtwdev, u8 *scan_type)
+{
+ struct rtw_coex_info_req req = {0};
+ struct sk_buff *skb;
+ u8 *payload;
+ bool ret = false;
+
+ req.op_code = BT_MP_INFO_OP_SCAN_TYPE;
+ skb = rtw_coex_info_request(rtwdev, &req);
+ if (!skb)
+ goto out;
+
+ payload = get_payload_from_coex_resp(skb);
+ *scan_type = GET_COEX_RESP_BT_SCAN_TYPE(payload);
+ dev_kfree_skb_any(skb);
+ ret = true;
+
+out:
+ return ret;
+}
+
+static bool rtw_coex_set_lna_constrain_level(struct rtw_dev *rtwdev,
+ u8 lna_constrain_level)
+{
+ struct rtw_coex_info_req req = {0};
+ struct sk_buff *skb;
+ bool ret = false;
+
+ req.op_code = BT_MP_INFO_OP_LNA_CONSTRAINT;
+ req.para1 = lna_constrain_level;
+ skb = rtw_coex_info_request(rtwdev, &req);
+ if (!skb)
+ goto out;
+
+ dev_kfree_skb_any(skb);
+ ret = true;
+
+out:
+ return ret;
+}
+
+static void rtw_coex_update_bt_link_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 i;
+ u8 rssi_state;
+ u8 rssi_step;
+ u8 rssi;
+
+ /* update wl/bt rssi by btinfo */
+ for (i = 0; i < COEX_RSSI_STEP; i++) {
+ rssi_state = coex_dm->bt_rssi_state[i];
+ rssi_step = chip->bt_rssi_step[i];
+ rssi = coex_stat->bt_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->bt_rssi_state[i] = rssi_state;
+ }
+
+ for (i = 0; i < COEX_RSSI_STEP; i++) {
+ rssi_state = coex_dm->wl_rssi_state[i];
+ rssi_step = chip->wl_rssi_step[i];
+ rssi = rtwdev->dm_info.min_rssi;
+ rssi_state = rtw_coex_next_rssi_state(rtwdev, rssi_state,
+ rssi, rssi_step);
+ coex_dm->wl_rssi_state[i] = rssi_state;
+ }
+
+ if (coex_stat->bt_ble_scan_en &&
+ coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE] % 3 == 0) {
+ u8 scan_type;
+
+ if (rtw_coex_get_bt_scan_type(rtwdev, &scan_type)) {
+ coex_stat->bt_ble_scan_type = scan_type;
+ if ((coex_stat->bt_ble_scan_type & 0x1) == 0x1)
+ coex_stat->bt_init_scan = true;
+ else
+ coex_stat->bt_init_scan = false;
+ }
+ }
+
+ coex_stat->bt_profile_num = 0;
+
+ /* set link exist status */
+ if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
+ coex_stat->bt_link_exist = false;
+ coex_stat->bt_pan_exist = false;
+ coex_stat->bt_a2dp_exist = false;
+ coex_stat->bt_hid_exist = false;
+ coex_stat->bt_hfp_exist = false;
+ } else {
+ /* connection exists */
+ coex_stat->bt_link_exist = true;
+ if (coex_stat->bt_info_lb2 & COEX_INFO_FTP) {
+ coex_stat->bt_pan_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_pan_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_A2DP) {
+ coex_stat->bt_a2dp_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_a2dp_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_HID) {
+ coex_stat->bt_hid_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_hid_exist = false;
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) {
+ coex_stat->bt_hfp_exist = true;
+ coex_stat->bt_profile_num++;
+ } else {
+ coex_stat->bt_hfp_exist = false;
+ }
+ }
+
+ if (coex_stat->bt_info_lb2 & COEX_INFO_INQ_PAGE) {
+ coex_dm->bt_status = COEX_BTSTATUS_INQ_PAGE;
+ } else if (!(coex_stat->bt_info_lb2 & COEX_INFO_CONNECTION)) {
+ coex_dm->bt_status = COEX_BTSTATUS_NCON_IDLE;
+ } else if (coex_stat->bt_info_lb2 == COEX_INFO_CONNECTION) {
+ coex_dm->bt_status = COEX_BTSTATUS_CON_IDLE;
+ } else if ((coex_stat->bt_info_lb2 & COEX_INFO_SCO_ESCO) ||
+ (coex_stat->bt_info_lb2 & COEX_INFO_SCO_BUSY)) {
+ if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY)
+ coex_dm->bt_status = COEX_BTSTATUS_ACL_SCO_BUSY;
+ else
+ coex_dm->bt_status = COEX_BTSTATUS_SCO_BUSY;
+ } else if (coex_stat->bt_info_lb2 & COEX_INFO_ACL_BUSY) {
+ coex_dm->bt_status = COEX_BTSTATUS_ACL_BUSY;
+ } else {
+ coex_dm->bt_status = COEX_BTSTATUS_MAX;
+ }
+
+ coex_stat->cnt_bt[COEX_CNT_BT_INFOUPDATE]++;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: bt status(%d)\n", coex_dm->bt_status);
+}
+
+static void rtw_coex_update_wl_ch_info(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_dm *coex_dm = &rtwdev->coex.dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 link = 0;
+ u8 center_chan = 0;
+ u8 bw;
+ int i;
+
+ bw = rtwdev->hal.current_band_width;
+
+ if (type != COEX_MEDIA_DISCONNECT)
+ center_chan = rtwdev->hal.current_channel;
+
+ if (center_chan == 0 || (efuse->share_ant && center_chan <= 14)) {
+ link = 0;
+ } else if (center_chan <= 14) {
+ link = 0x1;
+
+ if (bw == RTW_CHANNEL_WIDTH_40)
+ bw = chip->bt_afh_span_bw40;
+ else
+ bw = chip->bt_afh_span_bw20;
+ } else if (chip->afh_5g_num > 1) {
+ for (i = 0; i < chip->afh_5g_num; i++) {
+ if (center_chan == chip->afh_5g[i].wl_5g_ch) {
+ link = 0x3;
+ center_chan = chip->afh_5g[i].bt_skip_ch;
+ bw = chip->afh_5g[i].bt_skip_span;
+ break;
+ }
+ }
+ }
+
+ coex_dm->wl_ch_info[0] = link;
+ coex_dm->wl_ch_info[1] = center_chan;
+ coex_dm->wl_ch_info[2] = bw;
+
+ rtw_fw_wl_ch_info(rtwdev, link, center_chan, bw);
+}
+
+static void rtw_coex_set_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (bt_pwr_dec_lvl == coex_dm->cur_bt_pwr_lvl)
+ return;
+
+ coex_dm->cur_bt_pwr_lvl = bt_pwr_dec_lvl;
+
+ rtw_fw_force_bt_tx_power(rtwdev, bt_pwr_dec_lvl);
+}
+
+static void rtw_coex_set_bt_rx_gain(struct rtw_dev *rtwdev, u8 bt_lna_lvl)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (bt_lna_lvl == coex_dm->cur_bt_lna_lvl)
+ return;
+
+ coex_dm->cur_bt_lna_lvl = bt_lna_lvl;
+
+ /* notify BT rx gain table changed */
+ if (bt_lna_lvl < 7) {
+ rtw_coex_set_lna_constrain_level(rtwdev, bt_lna_lvl);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, true);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_RXGAIN, false);
+ }
+}
+
+static void rtw_coex_set_rf_para(struct rtw_dev *rtwdev,
+ struct coex_rf_para para)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 offset = 0;
+
+ if (coex->freerun && coex_stat->wl_noisy_level <= 1)
+ offset = 3;
+
+ rtw_coex_set_wl_tx_power(rtwdev, para.wl_pwr_dec_lvl);
+ rtw_coex_set_bt_tx_power(rtwdev, para.bt_pwr_dec_lvl + offset);
+ rtw_coex_set_wl_rx_gain(rtwdev, para.wl_low_gain_en);
+ rtw_coex_set_bt_rx_gain(rtwdev, para.bt_lna_lvl);
+}
+
+u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr)
+{
+ u32 val;
+
+ if (!ltecoex_read_reg(rtwdev, addr, &val)) {
+ rtw_err(rtwdev, "failed to read indirect register\n");
+ return 0;
+ }
+
+ return val;
+}
+
+void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
+ u32 mask, u32 val)
+{
+ u32 shift = __ffs(mask);
+ u32 tmp;
+
+ tmp = rtw_coex_read_indirect_reg(rtwdev, addr);
+ tmp = (tmp & (~mask)) | ((val << shift) & mask);
+
+ if (!ltecoex_reg_write(rtwdev, addr, tmp))
+ rtw_err(rtwdev, "failed to write indirect register\n");
+}
+
+static void rtw_coex_coex_ctrl_owner(struct rtw_dev *rtwdev, bool wifi_control)
+{
+ if (wifi_control)
+ rtw_write32_set(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
+ else
+ rtw_write32_clr(rtwdev, REG_SYS_SDIO_CTRL, BIT_LTE_MUX_CTRL_PATH);
+}
+
+static void rtw_coex_set_gnt_bt(struct rtw_dev *rtwdev, u8 state)
+{
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0xc000, state);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0c00, state);
+}
+
+static void rtw_coex_set_gnt_wl(struct rtw_dev *rtwdev, u8 state)
+{
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x3000, state);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, 0x0300, state);
+}
+
+static void rtw_coex_set_table(struct rtw_dev *rtwdev, u32 table0, u32 table1)
+{
+#define DEF_BRK_TABLE_VAL 0xf0ffffff
+ rtw_write32(rtwdev, REG_BT_COEX_TABLE0, table0);
+ rtw_write32(rtwdev, REG_BT_COEX_TABLE1, table1);
+ rtw_write32(rtwdev, REG_BT_COEX_BRK_TABLE, DEF_BRK_TABLE_VAL);
+}
+
+static void rtw_coex_table(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+
+ coex_dm->cur_table = type;
+
+ if (efuse->share_ant) {
+ if (type < chip->table_sant_num)
+ rtw_coex_set_table(rtwdev,
+ chip->table_sant[type].bt,
+ chip->table_sant[type].wl);
+ } else {
+ type = type - 100;
+ if (type < chip->table_nsant_num)
+ rtw_coex_set_table(rtwdev,
+ chip->table_nsant[type].bt,
+ chip->table_nsant[type].wl);
+ }
+}
+
+static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_fw_bt_ignore_wlan_action(rtwdev, enable);
+}
+
+static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
+ u8 lps_val, u8 rpwm_val)
+{
+ struct rtw_lps_conf *lps_conf = &rtwdev->lps_conf;
+ struct rtw_vif *rtwvif;
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 lps_mode = 0x0;
+
+ lps_mode = rtwdev->lps_conf.mode;
+
+ switch (ps_type) {
+ case COEX_PS_WIFI_NATIVE:
+ /* recover to original 32k low power setting */
+ coex_stat->wl_force_lps_ctrl = false;
+
+ rtwvif = lps_conf->rtwvif;
+ if (rtwvif && rtw_in_lps(rtwdev))
+ rtw_leave_lps(rtwdev, rtwvif);
+ break;
+ case COEX_PS_LPS_OFF:
+ coex_stat->wl_force_lps_ctrl = true;
+ if (lps_mode)
+ rtw_fw_coex_tdma_type(rtwdev, 0x8, 0, 0, 0, 0);
+
+ rtwvif = lps_conf->rtwvif;
+ if (rtwvif && rtw_in_lps(rtwdev))
+ rtw_leave_lps(rtwdev, rtwvif);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rtw_coex_set_tdma(struct rtw_dev *rtwdev, u8 byte1, u8 byte2,
+ u8 byte3, u8 byte4, u8 byte5)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 ps_type = COEX_PS_WIFI_NATIVE;
+ bool ap_enable = false;
+
+ if (ap_enable && (byte1 & BIT(4) && !(byte1 & BIT(5)))) {
+ byte1 &= ~BIT(4);
+ byte1 |= BIT(5);
+
+ byte5 |= BIT(5);
+ byte5 &= ~BIT(6);
+
+ ps_type = COEX_PS_WIFI_NATIVE;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
+ } else if (byte1 & BIT(4) && !(byte1 & BIT(5))) {
+ if (chip->pstdma_type == COEX_PSTDMA_FORCE_LPSOFF)
+ ps_type = COEX_PS_LPS_OFF;
+ else
+ ps_type = COEX_PS_LPS_ON;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x50, 0x4);
+ } else {
+ ps_type = COEX_PS_WIFI_NATIVE;
+ rtw_coex_power_save_state(rtwdev, ps_type, 0x0, 0x0);
+ }
+
+ coex_dm->ps_tdma_para[0] = byte1;
+ coex_dm->ps_tdma_para[1] = byte2;
+ coex_dm->ps_tdma_para[2] = byte3;
+ coex_dm->ps_tdma_para[3] = byte4;
+ coex_dm->ps_tdma_para[4] = byte5;
+
+ rtw_fw_coex_tdma_type(rtwdev, byte1, byte2, byte3, byte4, byte5);
+}
+
+static void rtw_coex_tdma(struct rtw_dev *rtwdev, bool force, u32 tcase)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 n, type;
+ bool turn_on;
+
+ if (tcase & TDMA_4SLOT)/* 4-slot (50ms) mode */
+ rtw_coex_tdma_timer_base(rtwdev, 3);
+ else
+ rtw_coex_tdma_timer_base(rtwdev, 0);
+
+ type = (u8)(tcase & 0xff);
+
+ turn_on = (type == 0 || type == 100) ? false : true;
+
+ if (!force) {
+ if (turn_on == coex_dm->cur_ps_tdma_on &&
+ type == coex_dm->cur_ps_tdma) {
+ return;
+ }
+ }
+
+ if (turn_on) {
+ /* enable TBTT interrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, true);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_TDMA, false);
+ }
+
+ if (efuse->share_ant) {
+ if (type < chip->tdma_sant_num)
+ rtw_coex_set_tdma(rtwdev,
+ chip->tdma_sant[type].para[0],
+ chip->tdma_sant[type].para[1],
+ chip->tdma_sant[type].para[2],
+ chip->tdma_sant[type].para[3],
+ chip->tdma_sant[type].para[4]);
+ } else {
+ n = type - 100;
+ if (n < chip->tdma_nsant_num)
+ rtw_coex_set_tdma(rtwdev,
+ chip->tdma_nsant[n].para[0],
+ chip->tdma_nsant[n].para[1],
+ chip->tdma_nsant[n].para[2],
+ chip->tdma_nsant[n].para[3],
+ chip->tdma_nsant[n].para[4]);
+ }
+
+ /* update pre state */
+ coex_dm->cur_ps_tdma_on = turn_on;
+ coex_dm->cur_ps_tdma = type;
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: coex tdma type (%d)\n", type);
+}
+
+static void rtw_coex_set_ant_path(struct rtw_dev *rtwdev, bool force, u8 phase)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ u8 ctrl_type = COEX_SWITCH_CTRL_MAX;
+ u8 pos_type = COEX_SWITCH_TO_MAX;
+
+ if (!force && coex_dm->cur_ant_pos_type == phase)
+ return;
+
+ coex_dm->cur_ant_pos_type = phase;
+
+ /* avoid switch coex_ctrl_owner during BT IQK */
+ rtw_coex_check_rfk(rtwdev);
+
+ switch (phase) {
+ case COEX_SET_ANT_POWERON:
+ /* set path control owner to BT at power-on */
+ if (coex_stat->bt_disabled)
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+ else
+ rtw_coex_coex_ctrl_owner(rtwdev, false);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_BT;
+ break;
+ case COEX_SET_ANT_INIT:
+ if (coex_stat->bt_disabled) {
+ /* set GNT_BT to SW low */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
+
+ /* set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+ } else {
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set GNT_WL to SW low */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_LOW);
+ }
+
+ /* set path control owner to wl at initial step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_BT;
+ break;
+ case COEX_SET_ANT_WONLY:
+ /* set GNT_BT to SW Low */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_LOW);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at initial step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG;
+ break;
+ case COEX_SET_ANT_WOFF:
+ /* set path control owner to BT */
+ rtw_coex_coex_ctrl_owner(rtwdev, false);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BT;
+ pos_type = COEX_SWITCH_TO_NOCARE;
+ break;
+ case COEX_SET_ANT_2G:
+ /* set GNT_BT to PTA */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set GNT_WL to PTA */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_PTA;
+ pos_type = COEX_SWITCH_TO_NOCARE;
+ break;
+ case COEX_SET_ANT_5G:
+ /* set GNT_BT to PTA */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLA;
+ break;
+ case COEX_SET_ANT_2G_FREERUN:
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_SW_HIGH);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG_BT;
+ break;
+ case COEX_SET_ANT_2G_WLBT:
+ /* set GNT_BT to SW high */
+ rtw_coex_set_gnt_bt(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* Set GNT_WL to SW high */
+ rtw_coex_set_gnt_wl(rtwdev, COEX_GNT_SET_HW_PTA);
+
+ /* set path control owner to wl at runtime step */
+ rtw_coex_coex_ctrl_owner(rtwdev, true);
+
+ ctrl_type = COEX_SWITCH_CTRL_BY_BBSW;
+ pos_type = COEX_SWITCH_TO_WLG_BT;
+ break;
+ default:
+ WARN(1, "unknown phase when setting antenna path\n");
+ return;
+ }
+
+ if (ctrl_type < COEX_SWITCH_CTRL_MAX && pos_type < COEX_SWITCH_TO_MAX)
+ rtw_coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
+}
+
+static u8 rtw_coex_algorithm(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 algorithm = COEX_ALGO_NOPROFILE;
+ u8 profile_map = 0;
+
+ if (coex_stat->bt_hfp_exist)
+ profile_map |= BPM_HFP;
+ if (coex_stat->bt_hid_exist)
+ profile_map |= BPM_HID;
+ if (coex_stat->bt_a2dp_exist)
+ profile_map |= BPM_A2DP;
+ if (coex_stat->bt_pan_exist)
+ profile_map |= BPM_PAN;
+
+ switch (profile_map) {
+ case BPM_HFP:
+ algorithm = COEX_ALGO_HFP;
+ break;
+ case BPM_HID:
+ case BPM_HFP + BPM_HID:
+ algorithm = COEX_ALGO_HID;
+ break;
+ case BPM_HFP + BPM_A2DP:
+ case BPM_HID + BPM_A2DP:
+ case BPM_HFP + BPM_HID + BPM_A2DP:
+ algorithm = COEX_ALGO_A2DP_HID;
+ break;
+ case BPM_HFP + BPM_PAN:
+ case BPM_HID + BPM_PAN:
+ case BPM_HFP + BPM_HID + BPM_PAN:
+ algorithm = COEX_ALGO_PAN_HID;
+ break;
+ case BPM_HFP + BPM_A2DP + BPM_PAN:
+ case BPM_HID + BPM_A2DP + BPM_PAN:
+ case BPM_HFP + BPM_HID + BPM_A2DP + BPM_PAN:
+ algorithm = COEX_ALGO_A2DP_PAN_HID;
+ break;
+ case BPM_PAN:
+ algorithm = COEX_ALGO_PAN;
+ break;
+ case BPM_A2DP + BPM_PAN:
+ algorithm = COEX_ALGO_A2DP_PAN;
+ break;
+ case BPM_A2DP:
+ if (coex_stat->bt_multi_link) {
+ if (coex_stat->bt_hid_pair_num > 0)
+ algorithm = COEX_ALGO_A2DP_HID;
+ else
+ algorithm = COEX_ALGO_A2DP_PAN;
+ } else {
+ algorithm = COEX_ALGO_A2DP;
+ }
+ break;
+ default:
+ algorithm = COEX_ALGO_NOPROFILE;
+ break;
+ }
+
+ return algorithm;
+}
+
+static void rtw_coex_action_coex_all_off(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_freerun(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 level = 0;
+
+ if (efuse->share_ant)
+ return;
+
+ coex->freerun = true;
+
+ if (coex_stat->wl_connected)
+ rtw_coex_update_wl_ch_info(rtwdev, COEX_MEDIA_CONNECT);
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[0]))
+ level = 2;
+ else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ level = 3;
+ else if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[2]))
+ level = 4;
+ else
+ level = 5;
+
+ if (level > chip->wl_rf_para_num - 1)
+ level = chip->wl_rf_para_num - 1;
+
+ if (coex_stat->wl_tput_dir == COEX_WL_TPUT_TX)
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_tx[level]);
+ else
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[level]);
+
+ rtw_coex_table(rtwdev, 100);
+ rtw_coex_tdma(rtwdev, false, 100);
+}
+
+static void rtw_coex_action_bt_whql_test(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_relink(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 1;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_idle(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ u8 table_case = 0xff, tdma_case = 0xff;
+
+ if (coex_rfe->ant_switch_with_bt &&
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ if (efuse->share_ant &&
+ COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1])) {
+ table_case = 0;
+ tdma_case = 0;
+ } else if (!efuse->share_ant) {
+ table_case = 100;
+ tdma_case = 100;
+ }
+ }
+
+ if (table_case != 0xff && tdma_case != 0xff) {
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G_FREERUN);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+ return;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (!coex_stat->wl_gl_busy) {
+ table_case = 10;
+ tdma_case = 3;
+ } else if (coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ table_case = 6;
+ tdma_case = 7;
+ } else {
+ table_case = 12;
+ tdma_case = 7;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (!coex_stat->wl_gl_busy) {
+ table_case = 112;
+ tdma_case = 104;
+ } else if ((coex_stat->bt_ble_scan_type & 0x2) &&
+ coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE) {
+ table_case = 114;
+ tdma_case = 103;
+ } else {
+ table_case = 112;
+ tdma_case = 103;
+ }
+ }
+
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ bool wl_hi_pri = false;
+ u8 table_case, tdma_case;
+
+ if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
+ coex_stat->wl_hi_pri_task2)
+ wl_hi_pri = true;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (wl_hi_pri) {
+ table_case = 15;
+ if (coex_stat->bt_a2dp_exist &&
+ !coex_stat->bt_pan_exist)
+ tdma_case = 11;
+ else if (coex_stat->wl_hi_pri_task1)
+ tdma_case = 6;
+ else if (!coex_stat->bt_page)
+ tdma_case = 8;
+ else
+ tdma_case = 9;
+ } else if (coex_stat->wl_connected) {
+ table_case = 10;
+ tdma_case = 10;
+ } else {
+ table_case = 1;
+ tdma_case = 0;
+ }
+ } else {
+ /* Non_Shared-Ant */
+ if (wl_hi_pri) {
+ table_case = 113;
+ if (coex_stat->bt_a2dp_exist &&
+ !coex_stat->bt_pan_exist)
+ tdma_case = 111;
+ else if (coex_stat->wl_hi_pri_task1)
+ tdma_case = 106;
+ else if (!coex_stat->bt_page)
+ tdma_case = 108;
+ else
+ tdma_case = 109;
+ } else if (coex_stat->wl_connected) {
+ table_case = 101;
+ tdma_case = 110;
+ } else {
+ table_case = 100;
+ tdma_case = 100;
+ }
+ }
+
+ rtw_dbg(rtwdev, RTW_DBG_COEX, "coex: wifi hi(%d), bt page(%d)\n",
+ wl_hi_pri, coex_stat->bt_page);
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_multi_link) {
+ table_case = 10;
+ tdma_case = 17;
+ } else {
+ table_case = 10;
+ tdma_case = 5;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_multi_link) {
+ table_case = 112;
+ tdma_case = 117;
+ } else {
+ table_case = 105;
+ tdma_case = 100;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 wl_bw;
+
+ wl_bw = rtwdev->hal.current_band_width;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_ble_exist) {
+ /* RCU */
+ if (!coex_stat->wl_gl_busy)
+ table_case = 14;
+ else
+ table_case = 15;
+
+ if (coex_stat->bt_a2dp_active || wl_bw == 0)
+ tdma_case = 18;
+ else if (coex_stat->wl_gl_busy)
+ tdma_case = 8;
+ else
+ tdma_case = 4;
+ } else {
+ if (coex_stat->bt_a2dp_active || wl_bw == 0) {
+ table_case = 8;
+ tdma_case = 4;
+ } else {
+ /* for 4/18 HID */
+ if (coex_stat->bt_418_hid_exist &&
+ coex_stat->wl_gl_busy)
+ table_case = 12;
+ else
+ table_case = 10;
+ tdma_case = 4;
+ }
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_a2dp_active) {
+ table_case = 113;
+ tdma_case = 118;
+ } else if (coex_stat->bt_ble_exist) {
+ /* BLE */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 106;
+ else
+ tdma_case = 104;
+ } else {
+ table_case = 113;
+ tdma_case = 104;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
+ table_case = 10;
+ else
+ table_case = 9;
+
+ slot_type = TDMA_4SLOT;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 13;
+ else
+ tdma_case = 14;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ tdma_case = 112;
+ else
+ tdma_case = 113;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_bt_a2dpsink(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ bool ap_enable = false;
+
+ if (efuse->share_ant) { /* Shared-Ant */
+ if (ap_enable) {
+ table_case = 2;
+ tdma_case = 0;
+ } else if (coex_stat->wl_gl_busy) {
+ table_case = 28;
+ tdma_case = 20;
+ } else {
+ table_case = 28;
+ tdma_case = 26;
+ }
+ } else { /* Non-Shared-Ant */
+ if (ap_enable) {
+ table_case = 100;
+ tdma_case = 100;
+ } else {
+ table_case = 119;
+ tdma_case = 120;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_pan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
+ table_case = 14;
+ else
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 17;
+ else
+ tdma_case = 19;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 117;
+ else
+ tdma_case = 119;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+ u32 slot_type = 0;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_ble_exist)
+ table_case = 26;
+ else
+ table_case = 9;
+
+ if (coex_stat->wl_gl_busy) {
+ slot_type = TDMA_4SLOT;
+ tdma_case = 13;
+ } else {
+ tdma_case = 14;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_ble_exist)
+ table_case = 121;
+ else
+ table_case = 113;
+
+ if (COEX_RSSI_HIGH(coex_dm->wl_rssi_state[1]))
+ tdma_case = 112;
+ else
+ tdma_case = 113;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
+}
+
+static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->wl_gl_busy &&
+ coex_stat->wl_noisy_level == 0)
+ table_case = 14;
+ else
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 15;
+ else
+ tdma_case = 20;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 112;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 115;
+ else
+ tdma_case = 120;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_pan_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 9;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 18;
+ else
+ tdma_case = 19;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 117;
+ else
+ tdma_case = 119;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_bt_a2dp_pan_hid(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 10;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 15;
+ else
+ tdma_case = 20;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 113;
+
+ if (coex_stat->wl_gl_busy)
+ tdma_case = 115;
+ else
+ tdma_case = 120;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_under5g(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 0;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_only(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 2;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_native_lps(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (coex->under_5g)
+ return;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 28;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ if (coex_stat->bt_a2dp_exist) {
+ table_case = 9;
+ tdma_case = 11;
+ } else {
+ table_case = 9;
+ tdma_case = 7;
+ }
+ } else {
+ /* Non-Shared-Ant */
+ if (coex_stat->bt_a2dp_exist) {
+ table_case = 112;
+ tdma_case = 111;
+ } else {
+ table_case = 112;
+ tdma_case = 107;
+ }
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 table_case, tdma_case;
+
+ if (efuse->share_ant) {
+ /* Shared-Ant */
+ table_case = 1;
+ tdma_case = 0;
+ } else {
+ /* Non-Shared-Ant */
+ table_case = 100;
+ tdma_case = 100;
+ }
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
+ rtw_coex_table(rtwdev, table_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case);
+}
+
+static void rtw_coex_action_wl_connected(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 algorithm;
+
+ /* Non-Shared-Ant */
+ if (!efuse->share_ant && coex_stat->wl_gl_busy &&
+ COEX_RSSI_HIGH(coex_dm->wl_rssi_state[3]) &&
+ COEX_RSSI_HIGH(coex_dm->bt_rssi_state[0])) {
+ rtw_coex_action_freerun(rtwdev);
+ return;
+ }
+
+ algorithm = rtw_coex_algorithm(rtwdev);
+
+ switch (algorithm) {
+ case COEX_ALGO_HFP:
+ rtw_coex_action_bt_hfp(rtwdev);
+ break;
+ case COEX_ALGO_HID:
+ rtw_coex_action_bt_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP:
+ if (coex_stat->bt_a2dp_sink)
+ rtw_coex_action_bt_a2dpsink(rtwdev);
+ else
+ rtw_coex_action_bt_a2dp(rtwdev);
+ break;
+ case COEX_ALGO_PAN:
+ rtw_coex_action_bt_pan(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_HID:
+ rtw_coex_action_bt_a2dp_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_PAN:
+ rtw_coex_action_bt_a2dp_pan(rtwdev);
+ break;
+ case COEX_ALGO_PAN_HID:
+ rtw_coex_action_bt_pan_hid(rtwdev);
+ break;
+ case COEX_ALGO_A2DP_PAN_HID:
+ rtw_coex_action_bt_a2dp_pan_hid(rtwdev);
+ break;
+ default:
+ case COEX_ALGO_NOPROFILE:
+ rtw_coex_action_bt_idle(rtwdev);
+ break;
+ }
+}
+
+static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ coex_dm->reason = reason;
+
+ /* update wifi_link_info_ext variable */
+ rtw_coex_update_wl_link_info(rtwdev, reason);
+
+ rtw_coex_monitor_bt_enable(rtwdev);
+
+ if (coex->stop_dm)
+ return;
+
+ if (coex_stat->wl_under_ips)
+ return;
+
+ if (coex->freeze && !coex_stat->bt_setup_link)
+ return;
+
+ coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
+ coex->freerun = false;
+
+ /* Pure-5G Coex Process */
+ if (coex->under_5g) {
+ coex_stat->wl_coex_mode = COEX_WLINK_5G;
+ rtw_coex_action_wl_under5g(rtwdev);
+ goto exit;
+ }
+
+ coex_stat->wl_coex_mode = COEX_WLINK_2G1PORT;
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_FIX2M, false);
+ if (coex_stat->bt_disabled) {
+ rtw_coex_action_wl_only(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_under_lps && !coex_stat->wl_force_lps_ctrl) {
+ rtw_coex_action_wl_native_lps(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_whck_test) {
+ rtw_coex_action_bt_whql_test(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_setup_link) {
+ rtw_coex_action_bt_relink(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->bt_inq_page) {
+ rtw_coex_action_bt_inquiry(rtwdev);
+ goto exit;
+ }
+
+ if ((coex_dm->bt_status == COEX_BTSTATUS_NCON_IDLE ||
+ coex_dm->bt_status == COEX_BTSTATUS_CON_IDLE) &&
+ coex_stat->wl_connected) {
+ rtw_coex_action_bt_idle(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_linkscan_proc) {
+ rtw_coex_action_wl_linkscan(rtwdev);
+ goto exit;
+ }
+
+ if (coex_stat->wl_connected)
+ rtw_coex_action_wl_connected(rtwdev);
+ else
+ rtw_coex_action_wl_not_connected(rtwdev);
+
+exit:
+ rtw_coex_set_gnt_fix(rtwdev);
+ rtw_coex_limited_wl(rtwdev);
+}
+
+static void rtw_coex_init_coex_var(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ u8 i;
+
+ memset(coex_dm, 0, sizeof(*coex_dm));
+ memset(coex_stat, 0, sizeof(*coex_stat));
+
+ for (i = 0; i < COEX_CNT_WL_MAX; i++)
+ coex_stat->cnt_wl[i] = 0;
+
+ for (i = 0; i < COEX_CNT_BT_MAX; i++)
+ coex_stat->cnt_bt[i] = 0;
+
+ for (i = 0; i < ARRAY_SIZE(coex_dm->bt_rssi_state); i++)
+ coex_dm->bt_rssi_state[i] = COEX_RSSI_STATE_LOW;
+
+ for (i = 0; i < ARRAY_SIZE(coex_dm->wl_rssi_state); i++)
+ coex_dm->wl_rssi_state[i] = COEX_RSSI_STATE_LOW;
+
+ coex_stat->wl_coex_mode = COEX_WLINK_MAX;
+}
+
+static void __rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ rtw_coex_init_coex_var(rtwdev);
+ rtw_coex_monitor_bt_enable(rtwdev);
+ rtw_coex_set_rfe_type(rtwdev);
+ rtw_coex_set_init(rtwdev);
+
+ /* set Tx response = Hi-Pri (ex: Transmitting ACK,BA,CTS) */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_RSP, 1);
+
+ /* set Tx beacon = Hi-Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACON, 1);
+
+ /* set Tx beacon queue = Hi-Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_TX_BEACONQ, 1);
+
+ /* antenna config */
+ if (coex->wl_rf_off) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
+ coex->stop_dm = true;
+ } else if (wifi_only) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WONLY);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
+ true);
+ coex->stop_dm = true;
+ } else {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_INIT);
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN,
+ true);
+ coex->stop_dm = false;
+ coex->freeze = true;
+ }
+
+ /* PTA parameter */
+ rtw_coex_table(rtwdev, 0);
+ rtw_coex_tdma(rtwdev, true, 0);
+ rtw_coex_query_bt_info(rtwdev);
+}
+
+void rtw_coex_power_on_setting(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ coex->stop_dm = true;
+ coex->wl_rf_off = false;
+
+ /* enable BB, we can write 0x948 */
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN, BIT(0) | BIT(1));
+
+ rtw_coex_monitor_bt_enable(rtwdev);
+ rtw_coex_set_rfe_type(rtwdev);
+
+ /* set antenna path to BT */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_POWERON);
+
+ /* red x issue */
+ rtw_write8(rtwdev, 0xff1a, 0x0);
+}
+
+void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)
+{
+ __rtw_coex_init_hw_config(rtwdev, wifi_only);
+}
+
+void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_IPS_ENTER) {
+ coex_stat->wl_under_ips = true;
+
+ /* for lps off */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ALL, false);
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_WOFF);
+ rtw_coex_action_coex_all_off(rtwdev);
+ } else if (type == COEX_IPS_LEAVE) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_ONOFF, true);
+
+ /* run init hw config (exclude wifi only) */
+ __rtw_coex_init_hw_config(rtwdev, false);
+ /* sw all off */
+
+ coex_stat->wl_under_ips = false;
+ }
+}
+
+void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_LPS_ENABLE) {
+ coex_stat->wl_under_lps = true;
+
+ if (coex_stat->wl_force_lps_ctrl) {
+ /* for ps-tdma */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+ } else {
+ /* for native ps */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_LPS);
+ }
+ } else if (type == COEX_LPS_DISABLE) {
+ coex_stat->wl_under_lps = false;
+
+ /* for lps off */
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ if (!coex_stat->wl_force_lps_ctrl)
+ rtw_coex_query_bt_info(rtwdev);
+ }
+}
+
+void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ coex->freeze = false;
+
+ if (type != COEX_SCAN_FINISH)
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
+ COEX_SCBD_ONOFF, true);
+
+ if (type == COEX_SCAN_START_5G) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GSCANSTART);
+ } else if ((type == COEX_SCAN_START_2G) || (type == COEX_SCAN_START)) {
+ coex_stat->wl_hi_pri_task2 = true;
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GSCANSTART);
+ } else {
+ coex_stat->wl_hi_pri_task2 = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_SCANFINISH);
+ }
+}
+
+void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_SWITCH_TO_5G)
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GSWITCHBAND);
+ else if (type == COEX_SWITCH_TO_24G_NOFORSCAN)
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GSWITCHBAND);
+ else
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_START_2G);
+}
+
+void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE | COEX_SCBD_SCAN |
+ COEX_SCBD_ONOFF, true);
+
+ if (type == COEX_ASSOCIATE_5G_START) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONSTART);
+ } else if (type == COEX_ASSOCIATE_5G_FINISH) {
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GCONFINISH);
+ } else if (type == COEX_ASSOCIATE_START) {
+ coex_stat->wl_hi_pri_task1 = true;
+ coex_stat->cnt_wl[COEX_CNT_WL_CONNPKT] = 2;
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONSTART);
+
+ /* To keep TDMA case during connect process,
+ * to avoid changed by Btinfo and runcoexmechanism
+ */
+ coex->freeze = true;
+ ieee80211_queue_delayed_work(rtwdev->hw, &coex->defreeze_work,
+ 5 * HZ);
+ } else {
+ coex_stat->wl_hi_pri_task1 = false;
+ coex->freeze = false;
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GCONFINISH);
+ }
+}
+
+void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 para[6] = {0};
+
+ if (coex->stop_dm)
+ return;
+
+ if (type == COEX_MEDIA_CONNECT_5G) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_5G);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_5GMEDIA);
+ } else if (type == COEX_MEDIA_CONNECT) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, true);
+
+ /* Force antenna setup for no scan result issue */
+ rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
+
+ /* Set CCK Rx high Pri */
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 1);
+
+ /* always enable 5ms extend if connect */
+ para[0] = COEX_H2C69_WL_LEAKAP;
+ para[1] = PARA1_H2C69_EN_5MS; /* enable 5ms extend */
+ rtw_fw_bt_wifi_control(rtwdev, para[0], &para[1]);
+ coex_stat->wl_slot_extend = true;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_2GMEDIA);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_ACTIVE, false);
+
+ rtw_coex_set_wl_pri_mask(rtwdev, COEX_WLPRI_RX_CCK, 0);
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_MEDIADISCON);
+ }
+
+ rtw_coex_update_wl_ch_info(rtwdev, type);
+}
+
+void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ unsigned long bt_relink_time;
+ u8 i, rsp_source = 0, type;
+
+ rsp_source = buf[0] & 0xf;
+ if (rsp_source >= COEX_BTINFO_SRC_MAX)
+ rsp_source = COEX_BTINFO_SRC_WL_FW;
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_IQK) {
+ coex_stat->bt_iqk_state = buf[1];
+ if (coex_stat->bt_iqk_state == 1)
+ coex_stat->cnt_bt[COEX_CNT_BT_IQK]++;
+ else if (coex_stat->bt_iqk_state == 2)
+ coex_stat->cnt_bt[COEX_CNT_BT_IQKFAIL]++;
+
+ return;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_SCBD) {
+ rtw_coex_monitor_bt_enable(rtwdev);
+ if (coex_stat->bt_disabled != coex_stat->bt_disabled_pre) {
+ coex_stat->bt_disabled_pre = coex_stat->bt_disabled;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+ }
+ return;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_BT_RSP ||
+ rsp_source == COEX_BTINFO_SRC_BT_ACT) {
+ if (coex_stat->bt_disabled) {
+ coex_stat->bt_disabled = false;
+ coex_stat->bt_reenable = true;
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_reenable_work,
+ 15 * HZ);
+ }
+ }
+
+ for (i = 0; i < length; i++) {
+ if (i < COEX_BTINFO_LENGTH_MAX)
+ coex_stat->bt_info_c2h[rsp_source][i] = buf[i];
+ else
+ break;
+ }
+
+ if (rsp_source == COEX_BTINFO_SRC_WL_FW) {
+ rtw_coex_update_bt_link_info(rtwdev);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+ return;
+ }
+
+ /* get the same info from bt, skip it */
+ if (coex_stat->bt_info_c2h[rsp_source][1] == coex_stat->bt_info_lb2 &&
+ coex_stat->bt_info_c2h[rsp_source][2] == coex_stat->bt_info_lb3 &&
+ coex_stat->bt_info_c2h[rsp_source][3] == coex_stat->bt_info_hb0 &&
+ coex_stat->bt_info_c2h[rsp_source][4] == coex_stat->bt_info_hb1 &&
+ coex_stat->bt_info_c2h[rsp_source][5] == coex_stat->bt_info_hb2 &&
+ coex_stat->bt_info_c2h[rsp_source][6] == coex_stat->bt_info_hb3)
+ return;
+
+ coex_stat->bt_info_lb2 = coex_stat->bt_info_c2h[rsp_source][1];
+ coex_stat->bt_info_lb3 = coex_stat->bt_info_c2h[rsp_source][2];
+ coex_stat->bt_info_hb0 = coex_stat->bt_info_c2h[rsp_source][3];
+ coex_stat->bt_info_hb1 = coex_stat->bt_info_c2h[rsp_source][4];
+ coex_stat->bt_info_hb2 = coex_stat->bt_info_c2h[rsp_source][5];
+ coex_stat->bt_info_hb3 = coex_stat->bt_info_c2h[rsp_source][6];
+
+ /* 0xff means BT is under WHCK test */
+ coex_stat->bt_whck_test = (coex_stat->bt_info_lb2 == 0xff);
+ coex_stat->bt_inq_page = ((coex_stat->bt_info_lb2 & BIT(2)) == BIT(2));
+ coex_stat->bt_acl_busy = ((coex_stat->bt_info_lb2 & BIT(3)) == BIT(3));
+ coex_stat->cnt_bt[COEX_CNT_BT_RETRY] = coex_stat->bt_info_lb3 & 0xf;
+ if (coex_stat->cnt_bt[COEX_CNT_BT_RETRY] >= 1)
+ coex_stat->cnt_bt[COEX_CNT_BT_POPEVENT]++;
+
+ coex_stat->bt_fix_2M = ((coex_stat->bt_info_lb3 & BIT(4)) == BIT(4));
+ coex_stat->bt_inq = ((coex_stat->bt_info_lb3 & BIT(5)) == BIT(5));
+ if (coex_stat->bt_inq)
+ coex_stat->cnt_bt[COEX_CNT_BT_INQ]++;
+
+ coex_stat->bt_page = ((coex_stat->bt_info_lb3 & BIT(7)) == BIT(7));
+ if (coex_stat->bt_page) {
+ coex_stat->cnt_bt[COEX_CNT_BT_PAGE]++;
+ if (coex_stat->wl_linkscan_proc ||
+ coex_stat->wl_hi_pri_task1 ||
+ coex_stat->wl_hi_pri_task2 || coex_stat->wl_gl_busy)
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, true);
+ else
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_SCAN, false);
+ }
+
+ /* unit: % (value-100 to translate to unit: dBm in coex info) */
+ if (chip->bt_rssi_type == COEX_BTRSSI_RATIO) {
+ coex_stat->bt_rssi = coex_stat->bt_info_hb0 * 2 + 10;
+ } else { /* original unit: dbm -> unit: % -> value-100 in coex info */
+ if (coex_stat->bt_info_hb0 <= 127)
+ coex_stat->bt_rssi = 100;
+ else if (256 - coex_stat->bt_info_hb0 <= 100)
+ coex_stat->bt_rssi = 100 - (256 - coex_stat->bt_info_hb0);
+ else
+ coex_stat->bt_rssi = 0;
+ }
+
+ coex_stat->bt_ble_exist = ((coex_stat->bt_info_hb1 & BIT(0)) == BIT(0));
+ if (coex_stat->bt_info_hb1 & BIT(1))
+ coex_stat->cnt_bt[COEX_CNT_BT_REINIT]++;
+
+ if (coex_stat->bt_info_hb1 & BIT(2)) {
+ coex_stat->cnt_bt[COEX_CNT_BT_SETUPLINK]++;
+ coex_stat->bt_setup_link = true;
+ if (coex_stat->bt_reenable)
+ bt_relink_time = 6 * HZ;
+ else
+ bt_relink_time = 2 * HZ;
+
+ ieee80211_queue_delayed_work(rtwdev->hw,
+ &coex->bt_relink_work,
+ bt_relink_time);
+ }
+
+ if (coex_stat->bt_info_hb1 & BIT(3))
+ coex_stat->cnt_bt[COEX_CNT_BT_IGNWLANACT]++;
+
+ coex_stat->bt_ble_voice = ((coex_stat->bt_info_hb1 & BIT(4)) == BIT(4));
+ coex_stat->bt_ble_scan_en = ((coex_stat->bt_info_hb1 & BIT(5)) == BIT(5));
+ if (coex_stat->bt_info_hb1 & BIT(6))
+ coex_stat->cnt_bt[COEX_CNT_BT_ROLESWITCH]++;
+
+ coex_stat->bt_multi_link = ((coex_stat->bt_info_hb1 & BIT(7)) == BIT(7));
+ /* resend wifi info to bt, it is reset and lost the info */
+ if ((coex_stat->bt_info_hb1 & BIT(1))) {
+ if (coex_stat->wl_connected)
+ type = COEX_MEDIA_CONNECT;
+ else
+ type = COEX_MEDIA_DISCONNECT;
+ rtw_coex_update_wl_ch_info(rtwdev, type);
+ }
+
+ /* if ignore_wlan_act && not set_up_link */
+ if ((coex_stat->bt_info_hb1 & BIT(3)) &&
+ (!(coex_stat->bt_info_hb1 & BIT(2))))
+ rtw_coex_ignore_wlan_act(rtwdev, false);
+
+ coex_stat->bt_opp_exist = ((coex_stat->bt_info_hb2 & BIT(0)) == BIT(0));
+ if (coex_stat->bt_info_hb2 & BIT(1))
+ coex_stat->cnt_bt[COEX_CNT_BT_AFHUPDATE]++;
+
+ coex_stat->bt_a2dp_active = (coex_stat->bt_info_hb2 & BIT(2)) == BIT(2);
+ coex_stat->bt_slave = ((coex_stat->bt_info_hb2 & BIT(3)) == BIT(3));
+ coex_stat->bt_hid_slot = (coex_stat->bt_info_hb2 & 0x30) >> 4;
+ coex_stat->bt_hid_pair_num = (coex_stat->bt_info_hb2 & 0xc0) >> 6;
+ if (coex_stat->bt_hid_pair_num > 0 && coex_stat->bt_hid_slot >= 2)
+ coex_stat->bt_418_hid_exist = true;
+ else if (coex_stat->bt_hid_pair_num == 0)
+ coex_stat->bt_418_hid_exist = false;
+
+ if ((coex_stat->bt_info_lb2 & 0x49) == 0x49)
+ coex_stat->bt_a2dp_bitpool = (coex_stat->bt_info_hb3 & 0x7f);
+ else
+ coex_stat->bt_a2dp_bitpool = 0;
+
+ coex_stat->bt_a2dp_sink = ((coex_stat->bt_info_hb3 & BIT(7)) == BIT(7));
+
+ rtw_coex_update_bt_link_info(rtwdev);
+ rtw_coex_run_coex(rtwdev, COEX_RSN_BTINFO);
+}
+
+void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ u8 val;
+ int i;
+
+ if (WARN(length < 8, "invalid wl info c2h length\n"))
+ return;
+
+ if (buf[0] != 0x08)
+ return;
+
+ for (i = 1; i < 8; i++) {
+ val = coex_stat->wl_fw_dbg_info_pre[i];
+ if (buf[i] >= val)
+ coex_stat->wl_fw_dbg_info[i] = buf[i] - val;
+ else
+ coex_stat->wl_fw_dbg_info[i] = val - buf[i];
+
+ coex_stat->wl_fw_dbg_info_pre[i] = buf[i];
+ }
+
+ coex_stat->cnt_wl[COEX_CNT_WL_FW_NOTIFY]++;
+ rtw_coex_wl_ccklock_action(rtwdev);
+ rtw_coex_wl_ccklock_detect(rtwdev);
+}
+
+void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+
+ if (coex->stop_dm)
+ return;
+
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+}
+
+void rtw_coex_bt_relink_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.bt_relink_work.work);
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex_stat->bt_setup_link = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_coex_bt_reenable_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.bt_reenable_work.work);
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex_stat->bt_reenable = false;
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_coex_defreeze_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
+ coex.defreeze_work.work);
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &rtwdev->coex.stat;
+
+ mutex_lock(&rtwdev->mutex);
+ coex->freeze = false;
+ coex_stat->wl_hi_pri_task1 = false;
+ rtw_coex_run_coex(rtwdev, COEX_RSN_WLSTATUS);
+ mutex_unlock(&rtwdev->mutex);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h
new file mode 100644
index 000000000000..008d1af5996b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/coex.h
@@ -0,0 +1,370 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_COEX_H__
+#define __RTW_COEX_H__
+
+/* BT profile map bit definition */
+#define BPM_HFP BIT(0)
+#define BPM_HID BIT(1)
+#define BPM_A2DP BIT(2)
+#define BPM_PAN BIT(3)
+
+#define COEX_RESP_ACK_BY_WL_FW 0x1
+#define COEX_REQUEST_TIMEOUT msecs_to_jiffies(10)
+
+#define COEX_MIN_DELAY 10 /* delay unit in ms */
+#define COEX_RFK_TIMEOUT 600 /* RFK timeout in ms */
+
+#define COEX_RF_OFF 0x0
+#define COEX_RF_ON 0x1
+
+#define COEX_H2C69_WL_LEAKAP 0xc
+#define PARA1_H2C69_DIS_5MS 0x1
+#define PARA1_H2C69_EN_5MS 0x0
+
+#define COEX_H2C69_TDMA_SLOT 0xb
+#define PARA1_H2C69_TDMA_4SLOT 0xc1
+#define PARA1_H2C69_TDMA_2SLOT 0x1
+
+#define TDMA_4SLOT BIT(8)
+
+#define COEX_RSSI_STEP 4
+#define COEX_RSSI_HIGH(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_HIGH || \
+ __rssi__ == COEX_RSSI_STATE_STAY_HIGH ? true : false); })
+
+#define COEX_RSSI_MEDIUM(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_MEDIUM || \
+ __rssi__ == COEX_RSSI_STATE_STAY_MEDIUM ? true : false); })
+
+#define COEX_RSSI_LOW(rssi) \
+ ({ typeof(rssi) __rssi__ = rssi; \
+ (__rssi__ == COEX_RSSI_STATE_LOW || \
+ __rssi__ == COEX_RSSI_STATE_STAY_LOW ? true : false); })
+
+#define GET_COEX_RESP_BT_SCAN_TYPE(payload) \
+ le64_get_bits(*((__le64 *)(payload)), GENMASK(31, 24))
+
+enum coex_mp_info_op {
+ BT_MP_INFO_OP_PATCH_VER = 0x00,
+ BT_MP_INFO_OP_READ_REG = 0x11,
+ BT_MP_INFO_OP_SUPP_FEAT = 0x2a,
+ BT_MP_INFO_OP_SUPP_VER = 0x2b,
+ BT_MP_INFO_OP_SCAN_TYPE = 0x2d,
+ BT_MP_INFO_OP_LNA_CONSTRAINT = 0x32,
+};
+
+enum coex_set_ant_phase {
+ COEX_SET_ANT_INIT,
+ COEX_SET_ANT_WONLY,
+ COEX_SET_ANT_WOFF,
+ COEX_SET_ANT_2G,
+ COEX_SET_ANT_5G,
+ COEX_SET_ANT_POWERON,
+ COEX_SET_ANT_2G_WLBT,
+ COEX_SET_ANT_2G_FREERUN,
+
+ COEX_SET_ANT_MAX
+};
+
+enum coex_runreason {
+ COEX_RSN_2GSCANSTART = 0,
+ COEX_RSN_5GSCANSTART = 1,
+ COEX_RSN_SCANFINISH = 2,
+ COEX_RSN_2GSWITCHBAND = 3,
+ COEX_RSN_5GSWITCHBAND = 4,
+ COEX_RSN_2GCONSTART = 5,
+ COEX_RSN_5GCONSTART = 6,
+ COEX_RSN_2GCONFINISH = 7,
+ COEX_RSN_5GCONFINISH = 8,
+ COEX_RSN_2GMEDIA = 9,
+ COEX_RSN_5GMEDIA = 10,
+ COEX_RSN_MEDIADISCON = 11,
+ COEX_RSN_BTINFO = 12,
+ COEX_RSN_LPS = 13,
+ COEX_RSN_WLSTATUS = 14,
+
+ COEX_RSN_MAX
+};
+
+enum coex_lte_coex_table_type {
+ COEX_CTT_WL_VS_LTE,
+ COEX_CTT_BT_VS_LTE,
+};
+
+enum coex_gnt_setup_state {
+ COEX_GNT_SET_HW_PTA = 0x0,
+ COEX_GNT_SET_SW_LOW = 0x1,
+ COEX_GNT_SET_SW_HIGH = 0x3,
+};
+
+enum coex_ext_ant_switch_pos_type {
+ COEX_SWITCH_TO_BT,
+ COEX_SWITCH_TO_WLG,
+ COEX_SWITCH_TO_WLA,
+ COEX_SWITCH_TO_NOCARE,
+ COEX_SWITCH_TO_WLG_BT,
+
+ COEX_SWITCH_TO_MAX
+};
+
+enum coex_ext_ant_switch_ctrl_type {
+ COEX_SWITCH_CTRL_BY_BBSW,
+ COEX_SWITCH_CTRL_BY_PTA,
+ COEX_SWITCH_CTRL_BY_ANTDIV,
+ COEX_SWITCH_CTRL_BY_MAC,
+ COEX_SWITCH_CTRL_BY_BT,
+ COEX_SWITCH_CTRL_BY_FW,
+
+ COEX_SWITCH_CTRL_MAX
+};
+
+enum coex_algorithm {
+ COEX_ALGO_NOPROFILE = 0,
+ COEX_ALGO_HFP = 1,
+ COEX_ALGO_HID = 2,
+ COEX_ALGO_A2DP = 3,
+ COEX_ALGO_PAN = 4,
+ COEX_ALGO_A2DP_HID = 5,
+ COEX_ALGO_A2DP_PAN = 6,
+ COEX_ALGO_PAN_HID = 7,
+ COEX_ALGO_A2DP_PAN_HID = 8,
+
+ COEX_ALGO_MAX
+};
+
+enum coex_wl_link_mode {
+ COEX_WLINK_2G1PORT = 0x0,
+ COEX_WLINK_5G = 0x3,
+ COEX_WLINK_MAX
+};
+
+enum coex_wl2bt_scoreboard {
+ COEX_SCBD_ACTIVE = BIT(0),
+ COEX_SCBD_ONOFF = BIT(1),
+ COEX_SCBD_SCAN = BIT(2),
+ COEX_SCBD_UNDERTEST = BIT(3),
+ COEX_SCBD_RXGAIN = BIT(4),
+ COEX_SCBD_BT_RFK = BIT(5),
+ COEX_SCBD_WLBUSY = BIT(6),
+ COEX_SCBD_EXTFEM = BIT(8),
+ COEX_SCBD_TDMA = BIT(9),
+ COEX_SCBD_FIX2M = BIT(10),
+ COEX_SCBD_ALL = GENMASK(15, 0),
+};
+
+enum coex_power_save_type {
+ COEX_PS_WIFI_NATIVE = 0,
+ COEX_PS_LPS_ON = 1,
+ COEX_PS_LPS_OFF = 2,
+};
+
+enum coex_rssi_state {
+ COEX_RSSI_STATE_HIGH,
+ COEX_RSSI_STATE_MEDIUM,
+ COEX_RSSI_STATE_LOW,
+ COEX_RSSI_STATE_STAY_HIGH,
+ COEX_RSSI_STATE_STAY_MEDIUM,
+ COEX_RSSI_STATE_STAY_LOW,
+};
+
+enum coex_notify_type_ips {
+ COEX_IPS_LEAVE = 0x0,
+ COEX_IPS_ENTER = 0x1,
+};
+
+enum coex_notify_type_lps {
+ COEX_LPS_DISABLE = 0x0,
+ COEX_LPS_ENABLE = 0x1,
+};
+
+enum coex_notify_type_scan {
+ COEX_SCAN_FINISH,
+ COEX_SCAN_START,
+ COEX_SCAN_START_2G,
+ COEX_SCAN_START_5G,
+};
+
+enum coex_notify_type_switchband {
+ COEX_NOT_SWITCH,
+ COEX_SWITCH_TO_24G,
+ COEX_SWITCH_TO_5G,
+ COEX_SWITCH_TO_24G_NOFORSCAN,
+};
+
+enum coex_notify_type_associate {
+ COEX_ASSOCIATE_FINISH,
+ COEX_ASSOCIATE_START,
+ COEX_ASSOCIATE_5G_FINISH,
+ COEX_ASSOCIATE_5G_START,
+};
+
+enum coex_notify_type_media_status {
+ COEX_MEDIA_DISCONNECT,
+ COEX_MEDIA_CONNECT,
+ COEX_MEDIA_CONNECT_5G,
+};
+
+enum coex_bt_status {
+ COEX_BTSTATUS_NCON_IDLE = 0,
+ COEX_BTSTATUS_CON_IDLE = 1,
+ COEX_BTSTATUS_INQ_PAGE = 2,
+ COEX_BTSTATUS_ACL_BUSY = 3,
+ COEX_BTSTATUS_SCO_BUSY = 4,
+ COEX_BTSTATUS_ACL_SCO_BUSY = 5,
+
+ COEX_BTSTATUS_MAX
+};
+
+enum coex_wl_tput_dir {
+ COEX_WL_TPUT_TX = 0x0,
+ COEX_WL_TPUT_RX = 0x1,
+ COEX_WL_TPUT_MAX
+};
+
+enum coex_wl_priority_mask {
+ COEX_WLPRI_RX_RSP = 2,
+ COEX_WLPRI_TX_RSP = 3,
+ COEX_WLPRI_TX_BEACON = 4,
+ COEX_WLPRI_TX_OFDM = 11,
+ COEX_WLPRI_TX_CCK = 12,
+ COEX_WLPRI_TX_BEACONQ = 27,
+ COEX_WLPRI_RX_CCK = 28,
+ COEX_WLPRI_RX_OFDM = 29,
+ COEX_WLPRI_MAX
+};
+
+enum coex_commom_chip_setup {
+ COEX_CSETUP_INIT_HW = 0x0,
+ COEX_CSETUP_ANT_SWITCH = 0x1,
+ COEX_CSETUP_GNT_FIX = 0x2,
+ COEX_CSETUP_GNT_DEBUG = 0x3,
+ COEX_CSETUP_RFE_TYPE = 0x4,
+ COEX_CSETUP_COEXINFO_HW = 0x5,
+ COEX_CSETUP_WL_TX_POWER = 0x6,
+ COEX_CSETUP_WL_RX_GAIN = 0x7,
+ COEX_CSETUP_WLAN_ACT_IPS = 0x8,
+ COEX_CSETUP_MAX
+};
+
+enum coex_indirect_reg_type {
+ COEX_INDIRECT_1700 = 0x0,
+ COEX_INDIRECT_7C0 = 0x1,
+ COEX_INDIRECT_MAX
+};
+
+enum coex_pstdma_type {
+ COEX_PSTDMA_FORCE_LPSOFF = 0x0,
+ COEX_PSTDMA_FORCE_LPSON = 0x1,
+ COEX_PSTDMA_MAX
+};
+
+enum coex_btrssi_type {
+ COEX_BTRSSI_RATIO = 0x0,
+ COEX_BTRSSI_DBM = 0x1,
+ COEX_BTRSSI_MAX
+};
+
+struct coex_table_para {
+ u32 bt;
+ u32 wl;
+};
+
+struct coex_tdma_para {
+ u8 para[5];
+};
+
+struct coex_5g_afh_map {
+ u32 wl_5g_ch;
+ u8 bt_skip_ch;
+ u8 bt_skip_span;
+};
+
+struct coex_rf_para {
+ u8 wl_pwr_dec_lvl;
+ u8 bt_pwr_dec_lvl;
+ bool wl_low_gain_en;
+ u8 bt_lna_lvl;
+};
+
+static inline void rtw_coex_set_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_init(rtwdev);
+}
+
+static inline
+void rtw_coex_set_ant_switch(struct rtw_dev *rtwdev, u8 ctrl_type, u8 pos_type)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (!chip->ops->coex_set_ant_switch)
+ return;
+
+ chip->ops->coex_set_ant_switch(rtwdev, ctrl_type, pos_type);
+}
+
+static inline void rtw_coex_set_gnt_fix(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_gnt_fix(rtwdev);
+}
+
+static inline void rtw_coex_set_gnt_debug(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_gnt_debug(rtwdev);
+}
+
+static inline void rtw_coex_set_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_rfe_type(rtwdev);
+}
+
+static inline void rtw_coex_set_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_wl_tx_power(rtwdev, wl_pwr);
+}
+
+static inline
+void rtw_coex_set_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->coex_set_wl_rx_gain(rtwdev, low_gain);
+}
+
+void rtw_coex_info_response(struct rtw_dev *rtwdev, struct sk_buff *skb);
+u32 rtw_coex_read_indirect_reg(struct rtw_dev *rtwdev, u16 addr);
+void rtw_coex_write_indirect_reg(struct rtw_dev *rtwdev, u16 addr,
+ u32 mask, u32 val);
+void rtw_coex_write_scbd(struct rtw_dev *rtwdev, u16 bitpos, bool set);
+
+void rtw_coex_bt_relink_work(struct work_struct *work);
+void rtw_coex_bt_reenable_work(struct work_struct *work);
+void rtw_coex_defreeze_work(struct work_struct *work);
+
+void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);
+void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);
+void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_scan_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_connect_notify(struct rtw_dev *rtwdev, u8 action);
+void rtw_coex_media_status_notify(struct rtw_dev *rtwdev, u8 status);
+void rtw_coex_bt_info_notify(struct rtw_dev *rtwdev, u8 *buf, u8 len);
+void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length);
+void rtw_coex_switchband_notify(struct rtw_dev *rtwdev, u8 type);
+void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index f0ae26018f97..6ad985e98e42 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -8,6 +8,7 @@
#include "sec.h"
#include "fw.h"
#include "debug.h"
+#include "phy.h"
#ifdef CONFIG_RTW88_DEBUGFS
@@ -76,7 +77,7 @@ static const struct file_operations file_ops_single_r = {
.open = rtw_debugfs_single_open_rw,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static const struct file_operations file_ops_single_rw = {
@@ -460,6 +461,112 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
return 0;
}
+static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ cck_rate[] = {"1M", "2M", "5.5M", "11M"};
+ u8 idx = rate - DESC_RATE1M;
+
+ seq_printf(m, " CCK_%-5s", cck_rate[idx]);
+}
+
+static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
+ u8 idx = rate - DESC_RATE6M;
+
+ seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
+}
+
+static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 mcs_n = rate - DESC_RATEMCS0;
+
+ seq_printf(m, " MCS%-6u", mcs_n);
+}
+
+static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 idx = rate - DESC_RATEVHT1SS_MCS0;
+ u8 n_ss, mcs_n;
+
+ /* n spatial stream */
+ n_ss = 1 + idx / 10;
+ /* MCS n */
+ mcs_n = idx % 10;
+ seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
+}
+
+static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_hal *hal = &rtwdev->hal;
+ void (*print_rate)(struct seq_file *, u8) = NULL;
+ u8 path, rate;
+ struct rtw_power_params pwr_param = {0};
+ u8 bw = hal->current_band_width;
+ u8 ch = hal->current_channel;
+ u8 regd = rtwdev->regd.txpwr_regd;
+
+ seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
+ "path", "rate", "pwr", "", "base", "", "byr", "lmt");
+
+ mutex_lock(&hal->tx_power_mutex);
+ for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
+ /* there is no CCK rates used in 5G */
+ if (hal->current_band_type == RTW_BAND_5G)
+ rate = DESC_RATE6M;
+ else
+ rate = DESC_RATE1M;
+
+ /* now, not support vht 3ss and vht 4ss*/
+ for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
+ /* now, not support ht 3ss and ht 4ss*/
+ if (rate > DESC_RATEMCS15 &&
+ rate < DESC_RATEVHT1SS_MCS0)
+ continue;
+
+ switch (rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ print_rate = rtw_print_cck_rate_txt;
+ break;
+ case DESC_RATE6M...DESC_RATE54M:
+ print_rate = rtw_print_ofdm_rate_txt;
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS15:
+ print_rate = rtw_print_ht_rate_txt;
+ break;
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ print_rate = rtw_print_vht_rate_txt;
+ break;
+ default:
+ print_rate = NULL;
+ break;
+ }
+
+ rtw_get_tx_power_params(rtwdev, path, rate, bw,
+ ch, regd, &pwr_param);
+
+ seq_printf(m, "%4c ", path + 'A');
+ if (print_rate)
+ print_rate(m, rate);
+ seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
+ hal->tx_pwr_tbl[path][rate],
+ hal->tx_pwr_tbl[path][rate],
+ pwr_param.pwr_base,
+ min_t(s8, pwr_param.pwr_offset,
+ pwr_param.pwr_limit),
+ pwr_param.pwr_offset, pwr_param.pwr_limit);
+ }
+ }
+
+ mutex_unlock(&hal->tx_power_mutex);
+
+ return 0;
+}
+
#define rtw_debug_impl_mac(page, addr) \
static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
.cb_read = rtw_debug_get_mac_page, \
@@ -514,6 +621,10 @@ static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
.cb_read = rtw_debug_get_rf_dump,
};
+static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
+ .cb_read = rtw_debugfs_get_tx_pwr_tbl,
+};
+
static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
.cb_write = rtw_debugfs_set_write_reg,
};
@@ -561,7 +672,7 @@ static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
void rtw_debugfs_init(struct rtw_dev *rtwdev)
{
- struct dentry *debugfs_topdir = rtwdev->debugfs;
+ struct dentry *debugfs_topdir;
debugfs_topdir = debugfs_create_dir("rtw88",
rtwdev->hw->wiphy->debugfsdir);
@@ -610,6 +721,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(bb_41);
}
rtw_debugfs_add_r(rf_dump);
+ rtw_debugfs_add_r(tx_pwr_tbl);
}
#endif /* CONFIG_RTW88_DEBUGFS */
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 628477971213..b082e2cc95f5 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -3,6 +3,7 @@
*/
#include "main.h"
+#include "coex.h"
#include "fw.h"
#include "tx.h"
#include "reg.h"
@@ -36,17 +37,51 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
len = skb->len - pkt_offset - 2;
- rtw_dbg(rtwdev, RTW_DBG_FW, "recv C2H, id=0x%02x, seq=0x%02x, len=%d\n",
- c2h->id, c2h->seq, len);
+ mutex_lock(&rtwdev->mutex);
switch (c2h->id) {
+ case C2H_BT_INFO:
+ rtw_coex_bt_info_notify(rtwdev, c2h->payload, len);
+ break;
+ case C2H_WLAN_INFO:
+ rtw_coex_wl_fwdbginfo_notify(rtwdev, c2h->payload, len);
+ break;
case C2H_HALMAC:
rtw_fw_c2h_cmd_handle_ext(rtwdev, skb);
break;
default:
break;
}
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
+ struct sk_buff *skb)
+{
+ struct rtw_c2h_cmd *c2h;
+ u8 len;
+
+ c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
+ len = skb->len - pkt_offset - 2;
+ *((u32 *)skb->cb) = pkt_offset;
+
+ rtw_dbg(rtwdev, RTW_DBG_FW, "recv C2H, id=0x%02x, seq=0x%02x, len=%d\n",
+ c2h->id, c2h->seq, len);
+
+ switch (c2h->id) {
+ case C2H_BT_MP_INFO:
+ rtw_coex_info_response(rtwdev, skb);
+ break;
+ default:
+ /* pass offset for further operation */
+ *((u32 *)skb->cb) = pkt_offset;
+ skb_queue_tail(&rtwdev->c2h_queue, skb);
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
+ break;
+ }
}
+EXPORT_SYMBOL(rtw_fw_c2h_cmd_rx_irqsafe);
static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
u8 *h2c)
@@ -181,6 +216,102 @@ void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para)
rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
}
+void rtw_fw_query_bt_info(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_INFO);
+
+ SET_QUERY_BT_INFO(h2c_pkt, true);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_WL_CH_INFO);
+
+ SET_WL_CH_INFO_LINK(h2c_pkt, link);
+ SET_WL_CH_INFO_CHNL(h2c_pkt, ch);
+ SET_WL_CH_INFO_BW(h2c_pkt, bw);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_QUERY_BT_MP_INFO);
+
+ SET_BT_MP_INFO_SEQ(h2c_pkt, req->seq);
+ SET_BT_MP_INFO_OP_CODE(h2c_pkt, req->op_code);
+ SET_BT_MP_INFO_PARA1(h2c_pkt, req->para1);
+ SET_BT_MP_INFO_PARA2(h2c_pkt, req->para2);
+ SET_BT_MP_INFO_PARA3(h2c_pkt, req->para3);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 index = 0 - bt_pwr_dec_lvl;
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_FORCE_BT_TX_POWER);
+
+ SET_BT_TX_POWER_INDEX(h2c_pkt, index);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_IGNORE_WLAN_ACTION);
+
+ SET_IGNORE_WLAN_ACTION_EN(h2c_pkt, enable);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
+ u8 para1, u8 para2, u8 para3, u8 para4, u8 para5)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_COEX_TDMA_TYPE);
+
+ SET_COEX_TDMA_TYPE_PARA1(h2c_pkt, para1);
+ SET_COEX_TDMA_TYPE_PARA2(h2c_pkt, para2);
+ SET_COEX_TDMA_TYPE_PARA3(h2c_pkt, para3);
+ SET_COEX_TDMA_TYPE_PARA4(h2c_pkt, para4);
+ SET_COEX_TDMA_TYPE_PARA5(h2c_pkt, para5);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
+void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_BT_WIFI_CONTROL);
+
+ SET_BT_WIFI_CONTROL_OP_CODE(h2c_pkt, op_code);
+
+ SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, *data);
+ SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, *(data + 1));
+ SET_BT_WIFI_CONTROL_DATA3(h2c_pkt, *(data + 2));
+ SET_BT_WIFI_CONTROL_DATA4(h2c_pkt, *(data + 3));
+ SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, *(data + 4));
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
{
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index 703466393ecb..e95d85bd097f 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -35,7 +35,9 @@
enum rtw_c2h_cmd_id {
C2H_BT_INFO = 0x09,
+ C2H_BT_MP_INFO = 0x0b,
C2H_HW_FEATURE_REPORT = 0x19,
+ C2H_WLAN_INFO = 0x27,
C2H_HW_FEATURE_DUMP = 0xfd,
C2H_HALMAC = 0xff,
};
@@ -71,6 +73,14 @@ enum rtw_fw_rf_type {
FW_RF_MAX_TYPE = 0xF,
};
+struct rtw_coex_info_req {
+ u8 seq;
+ u8 op_code;
+ u8 para1;
+ u8 para2;
+ u8 para3;
+};
+
struct rtw_iqk_para {
u8 clear;
u8 segment_iqk;
@@ -139,6 +149,14 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_RA_INFO 0x40
#define H2C_CMD_RSSI_MONITOR 0x42
+#define H2C_CMD_COEX_TDMA_TYPE 0x60
+#define H2C_CMD_QUERY_BT_INFO 0x61
+#define H2C_CMD_FORCE_BT_TX_POWER 0x62
+#define H2C_CMD_IGNORE_WLAN_ACTION 0x63
+#define H2C_CMD_WL_CH_INFO 0x66
+#define H2C_CMD_QUERY_BT_MP_INFO 0x67
+#define H2C_CMD_BT_WIFI_CONTROL 0x69
+
#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0))
@@ -191,6 +209,50 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
#define SET_RA_INFO_RA_MASK3(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(31, 24))
+#define SET_QUERY_BT_INFO(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_WL_CH_INFO_LINK(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_WL_CH_INFO_CHNL(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_WL_CH_INFO_BW(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_MP_INFO_SEQ(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 12))
+#define SET_BT_MP_INFO_OP_CODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_BT_MP_INFO_PARA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_MP_INFO_PARA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_BT_MP_INFO_PARA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_TX_POWER_INDEX(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_IGNORE_WLAN_ACTION_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+#define SET_COEX_TDMA_TYPE_PARA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_COEX_TDMA_TYPE_PARA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_COEX_TDMA_TYPE_PARA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_COEX_TDMA_TYPE_PARA4(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_COEX_TDMA_TYPE_PARA5(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_OP_CODE(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define SET_BT_WIFI_CONTROL_DATA3(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0))
+#define SET_BT_WIFI_CONTROL_DATA4(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16))
static inline struct rtw_c2h_cmd *get_c2h_from_skb(struct sk_buff *skb)
{
@@ -200,12 +262,23 @@ static inline struct rtw_c2h_cmd *get_c2h_from_skb(struct sk_buff *skb)
return (struct rtw_c2h_cmd *)(skb->data + pkt_offset);
}
+void rtw_fw_c2h_cmd_rx_irqsafe(struct rtw_dev *rtwdev, u32 pkt_offset,
+ struct sk_buff *skb);
void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb);
void rtw_fw_send_general_info(struct rtw_dev *rtwdev);
void rtw_fw_send_phydm_info(struct rtw_dev *rtwdev);
void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para);
void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev);
+void rtw_fw_query_bt_info(struct rtw_dev *rtwdev);
+void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw);
+void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
+ struct rtw_coex_info_req *req);
+void rtw_fw_force_bt_tx_power(struct rtw_dev *rtwdev, u8 bt_pwr_dec_lvl);
+void rtw_fw_bt_ignore_wlan_action(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_coex_tdma_type(struct rtw_dev *rtwdev,
+ u8 para1, u8 para2, u8 para3, u8 para4, u8 para5);
+void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data);
void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
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);
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index abe6a148673b..e5e3605bb693 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -7,6 +7,7 @@
#include "tx.h"
#include "fw.h"
#include "mac.h"
+#include "coex.h"
#include "ps.h"
#include "reg.h"
#include "debug.h"
@@ -253,8 +254,9 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
enum rtw_net_type net_type;
if (conf->assoc) {
+ rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_FINISH);
net_type = RTW_NET_MGD_LINKED;
- chip->ops->do_iqk(rtwdev);
+ chip->ops->phy_calibration(rtwdev);
rtwvif->aid = conf->aid;
rtw_add_rsvd_page(rtwdev, RSVD_PS_POLL, true);
@@ -262,6 +264,7 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw_add_rsvd_page(rtwdev, RSVD_NULL, true);
rtw_fw_download_rsvd_page(rtwdev, vif);
rtw_send_rsvd_page_h2c(rtwdev);
+ rtw_coex_media_status_notify(rtwdev, conf->assoc);
} else {
net_type = RTW_NET_NO_LINK;
rtwvif->aid = 0;
@@ -469,6 +472,8 @@ static void rtw_ops_sw_scan_start(struct ieee80211_hw *hw,
config |= PORT_SET_MAC_ADDR;
rtw_vif_port_config(rtwdev, rtwvif, config);
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
+
rtw_flag_set(rtwdev, RTW_FLAG_DIG_DISABLE);
rtw_flag_set(rtwdev, RTW_FLAG_SCANNING);
@@ -491,6 +496,19 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
config |= PORT_SET_MAC_ADDR;
rtw_vif_port_config(rtwdev, rtwvif, config);
+ rtw_coex_scan_notify(rtwdev, COEX_SCAN_FINISH);
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 duration)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_START);
mutex_unlock(&rtwdev->mutex);
}
@@ -509,5 +527,6 @@ const struct ieee80211_ops rtw_ops = {
.ampdu_action = rtw_ops_ampdu_action,
.sw_scan_start = rtw_ops_sw_scan_start,
.sw_scan_complete = rtw_ops_sw_scan_complete,
+ .mgd_prepare_tx = rtw_ops_mgd_prepare_tx,
};
EXPORT_SYMBOL(rtw_ops);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 5a2c06267d07..fc8f6213fc8f 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -8,6 +8,7 @@
#include "ps.h"
#include "sec.h"
#include "mac.h"
+#include "coex.h"
#include "phy.h"
#include "reg.h"
#include "efuse.h"
@@ -149,6 +150,7 @@ static void rtw_watch_dog_work(struct work_struct *work)
struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
watch_dog_work.work);
struct rtw_watch_dog_iter_data data = {};
+ bool busy_traffic = rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
if (!rtw_flag_check(rtwdev, RTW_FLAG_RUNNING))
return;
@@ -156,6 +158,14 @@ static void rtw_watch_dog_work(struct work_struct *work)
ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
RTW_WATCH_DOG_DELAY_TIME);
+ if (rtwdev->stats.tx_cnt > 100 || rtwdev->stats.rx_cnt > 100)
+ rtw_flag_set(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+ else
+ rtw_flag_clear(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+
+ if (busy_traffic != rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC))
+ rtw_coex_wl_status_change_notify(rtwdev);
+
/* reset tx/rx statictics */
rtwdev->stats.tx_unicast = 0;
rtwdev->stats.rx_unicast = 0;
@@ -298,6 +308,15 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
chip->ops->set_channel(rtwdev, center_chan, bandwidth, primary_chan_idx);
+ if (hal->current_band_type == RTW_BAND_5G) {
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
+ } else {
+ if (rtw_flag_check(rtwdev, RTW_FLAG_SCANNING))
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G);
+ else
+ rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G_NOFORSCAN);
+ }
+
rtw_phy_set_tx_power_level(rtwdev, center_chan);
}
@@ -641,6 +660,7 @@ static int rtw_power_on(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_fw_state *fw = &rtwdev->fw;
+ bool wifi_only;
int ret;
ret = rtw_hci_setup(rtwdev);
@@ -684,6 +704,10 @@ static int rtw_power_on(struct rtw_dev *rtwdev)
goto err_off;
}
+ wifi_only = !rtwdev->efuse.btcoex;
+ rtw_coex_power_on_setting(rtwdev);
+ rtw_coex_init_hw_config(rtwdev, wifi_only);
+
return 0;
err_off:
@@ -722,10 +746,15 @@ static void rtw_power_off(struct rtw_dev *rtwdev)
void rtw_core_stop(struct rtw_dev *rtwdev)
{
+ struct rtw_coex *coex = &rtwdev->coex;
+
rtw_flag_clear(rtwdev, RTW_FLAG_RUNNING);
rtw_flag_clear(rtwdev, RTW_FLAG_FW_RUNNING);
cancel_delayed_work_sync(&rtwdev->watch_dog_work);
+ cancel_delayed_work_sync(&coex->bt_relink_work);
+ cancel_delayed_work_sync(&coex->bt_reenable_work);
+ cancel_delayed_work_sync(&coex->defreeze_work);
rtw_power_off(rtwdev);
}
@@ -876,7 +905,6 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_hal *hal = &rtwdev->hal;
struct rtw_efuse *efuse = &rtwdev->efuse;
- u32 wl_bt_pwr_ctrl;
int ret = 0;
switch (rtw_hci_type(rtwdev)) {
@@ -888,9 +916,6 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
return -EINVAL;
}
- wl_bt_pwr_ctrl = rtw_read32(rtwdev, REG_WL_BT_PWR_CTRL);
- if (wl_bt_pwr_ctrl & BIT_BT_FUNC_EN)
- rtwdev->efuse.btcoex = true;
hal->chip_version = rtw_read32(rtwdev, REG_SYS_CFG1);
hal->fab_version = BIT_GET_VENDOR_ID(hal->chip_version) >> 2;
hal->cut_version = BIT_GET_CHIP_VER(hal->chip_version);
@@ -1044,11 +1069,14 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev)
efuse->lna_type_5g = 0;
if (efuse->channel_plan == 0xff)
efuse->channel_plan = 0x7f;
+ if (efuse->rf_board_option == 0xff)
+ efuse->rf_board_option = 0;
if (efuse->bt_setting & BIT(0))
efuse->share_ant = true;
if (efuse->regd == 0xff)
efuse->regd = 0;
+ efuse->btcoex = (efuse->rf_board_option & 0xe0) == 0x20;
efuse->ext_pa_2g = efuse->pa_type_2g & BIT(4) ? 1 : 0;
efuse->ext_lna_2g = efuse->lna_type_2g & BIT(3) ? 1 : 0;
efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0;
@@ -1111,6 +1139,7 @@ EXPORT_SYMBOL(rtw_chip_info_setup);
int rtw_core_init(struct rtw_dev *rtwdev)
{
+ struct rtw_coex *coex = &rtwdev->coex;
int ret;
INIT_LIST_HEAD(&rtwdev->rsvd_page_list);
@@ -1120,8 +1149,12 @@ int rtw_core_init(struct rtw_dev *rtwdev)
INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
INIT_DELAYED_WORK(&rtwdev->lps_work, rtw_lps_work);
+ INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
+ INIT_DELAYED_WORK(&coex->bt_reenable_work, rtw_coex_bt_reenable_work);
+ INIT_DELAYED_WORK(&coex->defreeze_work, rtw_coex_defreeze_work);
INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
skb_queue_head_init(&rtwdev->c2h_queue);
+ skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
spin_lock_init(&rtwdev->dm_lock);
@@ -1130,8 +1163,11 @@ int rtw_core_init(struct rtw_dev *rtwdev)
spin_lock_init(&rtwdev->tx_report.q_lock);
mutex_init(&rtwdev->mutex);
+ mutex_init(&rtwdev->coex.mutex);
mutex_init(&rtwdev->hal.tx_power_mutex);
+ init_waitqueue_head(&rtwdev->coex.wait);
+
rtwdev->sec.total_cam_num = 32;
rtwdev->hal.current_channel = 1;
set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map);
@@ -1174,6 +1210,7 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
}
mutex_destroy(&rtwdev->mutex);
+ mutex_destroy(&rtwdev->coex.mutex);
mutex_destroy(&rtwdev->hal.tx_power_mutex);
}
EXPORT_SYMBOL(rtw_core_deinit);
@@ -1199,6 +1236,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 8fa05751836b..bede3f38516e 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -310,6 +310,7 @@ enum rtw_flags {
RTW_FLAG_INACTIVE_PS,
RTW_FLAG_LEISURE_PS,
RTW_FLAG_DIG_DISABLE,
+ RTW_FLAG_BUSY_TRAFFIC,
NUM_OF_RTW_FLAGS,
};
@@ -639,7 +640,19 @@ struct rtw_chip_ops {
u8 antenna_rx);
void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
void (*false_alarm_statistics)(struct rtw_dev *rtwdev);
- void (*do_iqk)(struct rtw_dev *rtwdev);
+ void (*phy_calibration)(struct rtw_dev *rtwdev);
+ void (*dpk_track)(struct rtw_dev *rtwdev);
+ void (*cck_pd_set)(struct rtw_dev *rtwdev, u8 level);
+
+ /* for coex */
+ void (*coex_set_init)(struct rtw_dev *rtwdev);
+ void (*coex_set_ant_switch)(struct rtw_dev *rtwdev,
+ u8 ctrl_type, u8 pos_type);
+ void (*coex_set_gnt_fix)(struct rtw_dev *rtwdev);
+ void (*coex_set_gnt_debug)(struct rtw_dev *rtwdev);
+ void (*coex_set_rfe_type)(struct rtw_dev *rtwdev);
+ void (*coex_set_wl_tx_power)(struct rtw_dev *rtwdev, u8 wl_pwr);
+ void (*coex_set_wl_rx_gain)(struct rtw_dev *rtwdev, bool low_gain);
};
#define RTW_PWR_POLLING_CNT 20000
@@ -852,6 +865,257 @@ struct rtw_chip_info {
const struct rtw_rfe_def *rfe_defs;
u32 rfe_defs_size;
+
+ bool en_dis_dpd;
+ u16 dpd_ratemask;
+
+ /* coex paras */
+ u32 coex_para_ver;
+ u8 bt_desired_ver;
+ bool scbd_support;
+ bool new_scbd10_def; /* true: fix 2M(8822c) */
+ u8 pstdma_type; /* 0: LPSoff, 1:LPSon */
+ u8 bt_rssi_type;
+ u8 ant_isolation;
+ u8 rssi_tolerance;
+ u8 table_sant_num;
+ u8 table_nsant_num;
+ u8 tdma_sant_num;
+ u8 tdma_nsant_num;
+ u8 bt_afh_span_bw20;
+ u8 bt_afh_span_bw40;
+ u8 afh_5g_num;
+ u8 wl_rf_para_num;
+ const u8 *bt_rssi_step;
+ const u8 *wl_rssi_step;
+ const struct coex_table_para *table_nsant;
+ const struct coex_table_para *table_sant;
+ const struct coex_tdma_para *tdma_sant;
+ const struct coex_tdma_para *tdma_nsant;
+ const struct coex_rf_para *wl_rf_para_tx;
+ const struct coex_rf_para *wl_rf_para_rx;
+ const struct coex_5g_afh_map *afh_5g;
+};
+
+enum rtw_coex_bt_state_cnt {
+ COEX_CNT_BT_RETRY,
+ COEX_CNT_BT_REINIT,
+ COEX_CNT_BT_REENABLE,
+ COEX_CNT_BT_POPEVENT,
+ COEX_CNT_BT_SETUPLINK,
+ COEX_CNT_BT_IGNWLANACT,
+ COEX_CNT_BT_INQ,
+ COEX_CNT_BT_PAGE,
+ COEX_CNT_BT_ROLESWITCH,
+ COEX_CNT_BT_AFHUPDATE,
+ COEX_CNT_BT_INFOUPDATE,
+ COEX_CNT_BT_IQK,
+ COEX_CNT_BT_IQKFAIL,
+
+ COEX_CNT_BT_MAX
+};
+
+enum rtw_coex_wl_state_cnt {
+ COEX_CNT_WL_CONNPKT,
+ COEX_CNT_WL_COEXRUN,
+ COEX_CNT_WL_NOISY0,
+ COEX_CNT_WL_NOISY1,
+ COEX_CNT_WL_NOISY2,
+ COEX_CNT_WL_5MS_NOEXTEND,
+ COEX_CNT_WL_FW_NOTIFY,
+
+ COEX_CNT_WL_MAX
+};
+
+struct rtw_coex_rfe {
+ bool ant_switch_exist;
+ bool ant_switch_diversity;
+ bool ant_switch_with_bt;
+ u8 rfe_module_type;
+ u8 ant_switch_polarity;
+
+ /* true if WLG at BTG, else at WLAG */
+ bool wlg_at_btg;
+};
+
+struct rtw_coex_dm {
+ bool cur_ps_tdma_on;
+ bool cur_wl_rx_low_gain_en;
+
+ u8 reason;
+ u8 bt_rssi_state[4];
+ u8 wl_rssi_state[4];
+ u8 wl_ch_info[3];
+ u8 cur_ps_tdma;
+ u8 cur_table;
+ u8 ps_tdma_para[5];
+ u8 cur_bt_pwr_lvl;
+ u8 cur_bt_lna_lvl;
+ u8 cur_wl_pwr_lvl;
+ u8 bt_status;
+ u32 cur_ant_pos_type;
+ u32 cur_switch_status;
+ u32 setting_tdma;
+};
+
+#define COEX_BTINFO_SRC_WL_FW 0x0
+#define COEX_BTINFO_SRC_BT_RSP 0x1
+#define COEX_BTINFO_SRC_BT_ACT 0x2
+#define COEX_BTINFO_SRC_BT_IQK 0x3
+#define COEX_BTINFO_SRC_BT_SCBD 0x4
+#define COEX_BTINFO_SRC_MAX 0x5
+
+#define COEX_INFO_FTP BIT(7)
+#define COEX_INFO_A2DP BIT(6)
+#define COEX_INFO_HID BIT(5)
+#define COEX_INFO_SCO_BUSY BIT(4)
+#define COEX_INFO_ACL_BUSY BIT(3)
+#define COEX_INFO_INQ_PAGE BIT(2)
+#define COEX_INFO_SCO_ESCO BIT(1)
+#define COEX_INFO_CONNECTION BIT(0)
+#define COEX_BTINFO_LENGTH_MAX 10
+
+struct rtw_coex_stat {
+ bool bt_disabled;
+ bool bt_disabled_pre;
+ bool bt_link_exist;
+ bool bt_whck_test;
+ bool bt_inq_page;
+ bool bt_inq;
+ bool bt_page;
+ bool bt_ble_voice;
+ bool bt_ble_exist;
+ bool bt_hfp_exist;
+ bool bt_a2dp_exist;
+ bool bt_hid_exist;
+ bool bt_pan_exist; /* PAN or OPP */
+ bool bt_opp_exist; /* OPP only */
+ bool bt_acl_busy;
+ bool bt_fix_2M;
+ bool bt_setup_link;
+ bool bt_multi_link;
+ bool bt_a2dp_sink;
+ bool bt_a2dp_active;
+ bool bt_reenable;
+ bool bt_ble_scan_en;
+ bool bt_init_scan;
+ bool bt_slave;
+ bool bt_418_hid_exist;
+ bool bt_mailbox_reply;
+
+ bool wl_under_lps;
+ bool wl_under_ips;
+ bool wl_hi_pri_task1;
+ bool wl_hi_pri_task2;
+ bool wl_force_lps_ctrl;
+ bool wl_gl_busy;
+ bool wl_linkscan_proc;
+ bool wl_ps_state_fail;
+ bool wl_tx_limit_en;
+ bool wl_ampdu_limit_en;
+ bool wl_connected;
+ bool wl_slot_extend;
+ bool wl_cck_lock;
+ bool wl_cck_lock_pre;
+ bool wl_cck_lock_ever;
+
+ u32 bt_supported_version;
+ u32 bt_supported_feature;
+ s8 bt_rssi;
+ u8 kt_ver;
+ u8 gnt_workaround_state;
+ u8 tdma_timer_base;
+ u8 bt_profile_num;
+ u8 bt_info_c2h[COEX_BTINFO_SRC_MAX][COEX_BTINFO_LENGTH_MAX];
+ u8 bt_info_lb2;
+ u8 bt_info_lb3;
+ u8 bt_info_hb0;
+ u8 bt_info_hb1;
+ u8 bt_info_hb2;
+ u8 bt_info_hb3;
+ u8 bt_ble_scan_type;
+ u8 bt_hid_pair_num;
+ u8 bt_hid_slot;
+ u8 bt_a2dp_bitpool;
+ u8 bt_iqk_state;
+
+ u8 wl_noisy_level;
+ u8 wl_fw_dbg_info[10];
+ u8 wl_fw_dbg_info_pre[10];
+ u8 wl_coex_mode;
+ u8 ampdu_max_time;
+ u8 wl_tput_dir;
+
+ u16 score_board;
+ u16 retry_limit;
+
+ /* counters to record bt states */
+ u32 cnt_bt[COEX_CNT_BT_MAX];
+
+ /* counters to record wifi states */
+ u32 cnt_wl[COEX_CNT_WL_MAX];
+
+ u32 darfrc;
+ u32 darfrch;
+};
+
+struct rtw_coex {
+ /* protects coex info request section */
+ struct mutex mutex;
+ struct sk_buff_head queue;
+ wait_queue_head_t wait;
+
+ bool under_5g;
+ bool stop_dm;
+ bool freeze;
+ bool freerun;
+ bool wl_rf_off;
+
+ struct rtw_coex_stat stat;
+ struct rtw_coex_dm dm;
+ struct rtw_coex_rfe rfe;
+
+ struct delayed_work bt_relink_work;
+ struct delayed_work bt_reenable_work;
+ struct delayed_work defreeze_work;
+};
+
+#define DPK_RF_REG_NUM 7
+#define DPK_RF_PATH_NUM 2
+#define DPK_BB_REG_NUM 18
+#define DPK_CHANNEL_WIDTH_80 1
+
+DECLARE_EWMA(thermal, 10, 4);
+
+struct rtw_dpk_info {
+ bool is_dpk_pwr_on;
+ bool is_reload;
+
+ DECLARE_BITMAP(dpk_path_ok, DPK_RF_PATH_NUM);
+
+ u8 thermal_dpk[DPK_RF_PATH_NUM];
+ struct ewma_thermal avg_thermal[DPK_RF_PATH_NUM];
+
+ u32 gnt_control;
+ u32 gnt_value;
+
+ u8 result[RTW_RF_PATH_MAX];
+ u8 dpk_txagc[RTW_RF_PATH_MAX];
+ u32 coef[RTW_RF_PATH_MAX][20];
+ u16 dpk_gs[RTW_RF_PATH_MAX];
+ u8 thermal_dpk_delta[RTW_RF_PATH_MAX];
+ u8 pre_pwsf[RTW_RF_PATH_MAX];
+
+ u8 dpk_band;
+ u8 dpk_ch;
+ u8 dpk_bw;
+};
+
+struct rtw_phy_cck_pd_reg {
+ u32 reg_pd;
+ u32 mask_pd;
+ u32 reg_cs;
+ u32 mask_cs;
};
#define DACK_MSBK_BACKUP_NUM 0xf
@@ -861,6 +1125,16 @@ struct rtw_dm_info {
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
u32 total_fa_cnt;
+
+ u32 cck_ok_cnt;
+ u32 cck_err_cnt;
+ u32 ofdm_ok_cnt;
+ u32 ofdm_err_cnt;
+ u32 ht_ok_cnt;
+ u32 ht_err_cnt;
+ u32 vht_ok_cnt;
+ u32 vht_err_cnt;
+
u8 min_rssi;
u8 pre_min_rssi;
u16 fa_history[4];
@@ -877,6 +1151,12 @@ struct rtw_dm_info {
u32 dack_adck[RTW_RF_PATH_MAX];
u16 dack_msbk[RTW_RF_PATH_MAX][2][DACK_MSBK_BACKUP_NUM];
u8 dack_dck[RTW_RF_PATH_MAX][2][DACK_DCK_BACKUP_NUM];
+
+ struct rtw_dpk_info dpk_info;
+
+ /* [bandwidth 0:20M/1:40M][number of path] */
+ u8 cck_pd_lv[2][RTW_RF_PATH_MAX];
+ u32 cck_fa_avg;
};
struct rtw_efuse {
@@ -888,6 +1168,7 @@ struct rtw_efuse {
u8 addr[ETH_ALEN];
u8 channel_plan;
u8 country_code[2];
+ u8 rf_board_option;
u8 rfe_option;
u8 thermal_meter;
u8 crystal_cap;
@@ -1047,6 +1328,7 @@ struct rtw_dev {
struct rtw_regulatory regd;
struct rtw_dm_info dm_info;
+ struct rtw_coex coex;
/* ensures exclusive access from mac80211 callbacks */
struct mutex mutex;
@@ -1111,6 +1393,11 @@ static inline void rtw_flag_set(struct rtw_dev *rtwdev, enum rtw_flags flag)
set_bit(flag, rtwdev->flags);
}
+static inline bool rtw_is_assoc(struct rtw_dev *rtwdev)
+{
+ return !!rtwdev->sta_cnt;
+}
+
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 353871c27779..3fdb52a5789a 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -8,8 +8,13 @@
#include "pci.h"
#include "tx.h"
#include "rx.h"
+#include "fw.h"
#include "debug.h"
+static bool rtw_disable_msi;
+module_param_named(disable_msi, rtw_disable_msi, bool, 0644);
+MODULE_PARM_DESC(disable_msi, "Set Y to disable MSI interrupt support");
+
static u32 rtw_pci_tx_queue_idx_addr[] = {
[RTW_TX_QUEUE_BK] = RTK_PCI_TXBD_IDX_BKQ,
[RTW_TX_QUEUE_BE] = RTK_PCI_TXBD_IDX_BEQ,
@@ -206,6 +211,23 @@ static int rtw_pci_reset_rx_desc(struct rtw_dev *rtwdev, struct sk_buff *skb,
return 0;
}
+static void rtw_pci_sync_rx_desc_device(struct rtw_dev *rtwdev, dma_addr_t dma,
+ struct rtw_pci_rx_ring *rx_ring,
+ u32 idx, u32 desc_sz)
+{
+ struct device *dev = rtwdev->dev;
+ struct rtw_pci_rx_buffer_desc *buf_desc;
+ int buf_sz = RTK_PCI_RX_BUF_SIZE;
+
+ dma_sync_single_for_device(dev, dma, buf_sz, DMA_FROM_DEVICE);
+
+ buf_desc = (struct rtw_pci_rx_buffer_desc *)(rx_ring->r.head +
+ idx * desc_sz);
+ memset(buf_desc, 0, sizeof(*buf_desc));
+ buf_desc->buf_size = cpu_to_le16(RTK_PCI_RX_BUF_SIZE);
+ buf_desc->dma = cpu_to_le32(dma);
+}
+
static int rtw_pci_init_rx_ring(struct rtw_dev *rtwdev,
struct rtw_pci_rx_ring *rx_ring,
u8 desc_size, u32 len)
@@ -765,6 +787,7 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
u32 pkt_offset;
u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
u32 buf_desc_sz = chip->rx_buf_desc_sz;
+ u32 new_len;
u8 *rx_desc;
dma_addr_t dma;
@@ -783,8 +806,8 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
rtw_pci_dma_check(rtwdev, ring, cur_rp);
skb = ring->buf[cur_rp];
dma = *((dma_addr_t *)skb->cb);
- pci_unmap_single(rtwpci->pdev, dma, RTK_PCI_RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(rtwdev->dev, dma, RTK_PCI_RX_BUF_SIZE,
+ DMA_FROM_DEVICE);
rx_desc = skb->data;
chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat, &rx_status);
@@ -792,40 +815,32 @@ static void rtw_pci_rx_isr(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci,
pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
pkt_stat.shift;
- if (pkt_stat.is_c2h) {
- /* keep rx_desc, halmac needs it */
- skb_put(skb, pkt_stat.pkt_len + pkt_offset);
+ /* allocate a new skb for this frame,
+ * discard the frame if none available
+ */
+ new_len = pkt_stat.pkt_len + pkt_offset;
+ new = dev_alloc_skb(new_len);
+ if (WARN_ONCE(!new, "rx routine starvation\n"))
+ goto next_rp;
+
+ /* put the DMA data including rx_desc from phy to new skb */
+ skb_put_data(new, skb->data, new_len);
- /* pass offset for further operation */
- *((u32 *)skb->cb) = pkt_offset;
- skb_queue_tail(&rtwdev->c2h_queue, skb);
- ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
+ if (pkt_stat.is_c2h) {
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, new);
} else {
- /* remove rx_desc, maybe use skb_pull? */
- skb_put(skb, pkt_stat.pkt_len);
- skb_reserve(skb, pkt_offset);
-
- /* alloc a smaller skb to mac80211 */
- new = dev_alloc_skb(pkt_stat.pkt_len);
- if (!new) {
- new = skb;
- } else {
- skb_put_data(new, skb->data, skb->len);
- dev_kfree_skb_any(skb);
- }
- /* TODO: merge into rx.c */
- rtw_rx_stats(rtwdev, pkt_stat.vif, skb);
+ /* remove rx_desc */
+ skb_pull(new, pkt_offset);
+
+ rtw_rx_stats(rtwdev, pkt_stat.vif, new);
memcpy(new->cb, &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(rtwdev->hw, new);
}
- /* skb delivered to mac80211, alloc a new one in rx ring */
- new = dev_alloc_skb(RTK_PCI_RX_BUF_SIZE);
- if (WARN(!new, "rx routine starvation\n"))
- return;
-
- ring->buf[cur_rp] = new;
- rtw_pci_reset_rx_desc(rtwdev, new, ring, cur_rp, buf_desc_sz);
+next_rp:
+ /* new skb delivered to mac80211, re-enable original skb DMA */
+ rtw_pci_sync_rx_desc_device(rtwdev, dma, ring, cur_rp,
+ buf_desc_sz);
/* host read next element in ring */
if (++cur_rp >= ring->r.len)
@@ -855,12 +870,34 @@ static irqreturn_t rtw_pci_interrupt_handler(int irq, void *dev)
{
struct rtw_dev *rtwdev = dev;
struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
- u32 irq_status[4];
spin_lock(&rtwpci->irq_lock);
if (!rtwpci->irq_enabled)
goto out;
+ /* disable RTW PCI interrupt to avoid more interrupts before the end of
+ * thread function
+ *
+ * disable HIMR here to also avoid new HISR flag being raised before
+ * the HISRs have been Write-1-cleared for MSI. If not all of the HISRs
+ * are cleared, the edge-triggered interrupt will not be generated when
+ * a new HISR flag is set.
+ */
+ rtw_pci_disable_interrupt(rtwdev, rtwpci);
+out:
+ spin_unlock(&rtwpci->irq_lock);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t rtw_pci_interrupt_threadfn(int irq, void *dev)
+{
+ struct rtw_dev *rtwdev = dev;
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+ u32 irq_status[4];
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
rtw_pci_irq_recognized(rtwdev, rtwpci, irq_status);
if (irq_status[0] & IMR_MGNTDOK)
@@ -880,8 +917,9 @@ static irqreturn_t rtw_pci_interrupt_handler(int irq, void *dev)
if (irq_status[0] & IMR_ROK)
rtw_pci_rx_isr(rtwdev, rtwpci, RTW_RX_QUEUE_MPDU);
-out:
- spin_unlock(&rtwpci->irq_lock);
+ /* all of the jobs for this interrupt have been done */
+ rtw_pci_enable_interrupt(rtwdev, rtwpci);
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
return IRQ_HANDLED;
}
@@ -977,7 +1015,6 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
u16 cut;
u16 value;
u16 offset;
- u16 ip_sel;
int i;
cut = BIT(0) << rtwdev->hal.cut_version;
@@ -990,7 +1027,6 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
break;
offset = para->offset;
value = para->value;
- ip_sel = para->ip_sel;
if (para->ip_sel == RTW_IP_SEL_PHY)
rtw_mdio_write(rtwdev, offset, value, true);
else
@@ -1005,7 +1041,6 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
break;
offset = para->offset;
value = para->value;
- ip_sel = para->ip_sel;
if (para->ip_sel == RTW_IP_SEL_PHY)
rtw_mdio_write(rtwdev, offset, value, false);
else
@@ -1090,6 +1125,38 @@ static struct rtw_hci_ops rtw_pci_ops = {
.write_data_h2c = rtw_pci_write_data_h2c,
};
+static int rtw_pci_request_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ unsigned int flags = PCI_IRQ_LEGACY;
+ int ret;
+
+ if (!rtw_disable_msi)
+ flags |= PCI_IRQ_MSI;
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, flags);
+ if (ret < 0) {
+ rtw_err(rtwdev, "failed to alloc PCI irq vectors\n");
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(rtwdev->dev, pdev->irq,
+ rtw_pci_interrupt_handler,
+ rtw_pci_interrupt_threadfn,
+ IRQF_SHARED, KBUILD_MODNAME, rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to request irq %d\n", ret);
+ pci_free_irq_vectors(pdev);
+ }
+
+ return ret;
+}
+
+static void rtw_pci_free_irq(struct rtw_dev *rtwdev, struct pci_dev *pdev)
+{
+ devm_free_irq(rtwdev->dev, pdev->irq, rtwdev);
+ pci_free_irq_vectors(pdev);
+}
+
static int rtw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -1144,8 +1211,7 @@ static int rtw_pci_probe(struct pci_dev *pdev,
goto err_destroy_pci;
}
- ret = request_irq(pdev->irq, &rtw_pci_interrupt_handler,
- IRQF_SHARED, KBUILD_MODNAME, rtwdev);
+ ret = rtw_pci_request_irq(rtwdev, pdev);
if (ret) {
ieee80211_unregister_hw(hw);
goto err_destroy_pci;
@@ -1184,7 +1250,7 @@ static void rtw_pci_remove(struct pci_dev *pdev)
rtw_pci_disable_interrupt(rtwdev, rtwpci);
rtw_pci_destroy(rtwdev, pdev);
rtw_pci_declaim(rtwdev, pdev);
- free_irq(rtwpci->pdev->irq, rtwdev);
+ rtw_pci_free_irq(rtwdev, pdev);
rtw_core_deinit(rtwdev);
ieee80211_free_hw(hw);
}
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 4ec8dcf17361..d3d3f40de75e 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -29,15 +29,6 @@ struct phy_pg_cfg_pair {
u32 data;
};
-struct txpwr_lmt_cfg_pair {
- u8 regd;
- u8 band;
- u8 bw;
- u8 rs;
- u8 ch;
- s8 txpwr_lmt;
-};
-
static const u32 db_invert_table[12][8] = {
{10, 13, 16, 20,
25, 32, 40, 50},
@@ -120,6 +111,19 @@ enum rtw_phy_band_type {
PHY_BAND_5G = 1,
};
+static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 i, j;
+
+ for (i = 0; i <= RTW_CHANNEL_WIDTH_40; i++) {
+ for (j = 0; j < RTW_RF_PATH_MAX; j++)
+ dm_info->cck_pd_lv[i][j] = 0;
+ }
+
+ dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
+}
+
void rtw_phy_init(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -138,6 +142,7 @@ void rtw_phy_init(struct rtw_dev *rtwdev)
addr = chip->dig[0].addr;
mask = chip->dig[0].mask;
dm_info->igi_history[0] = rtw_read32_mask(rtwdev, addr, mask);
+ rtw_phy_cck_pd_init(rtwdev);
}
void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
@@ -448,12 +453,100 @@ static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
}
+static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ if (chip->ops->dpk_track)
+ chip->ops->dpk_track(rtwdev);
+}
+
+#define CCK_PD_LV_MAX 5
+#define CCK_PD_FA_LV1_MIN 1000
+#define CCK_PD_FA_LV0_MAX 500
+
+static u8 rtw_phy_cck_pd_lv_unlink(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u32 cck_fa_avg = dm_info->cck_fa_avg;
+
+ if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
+ return 1;
+
+ if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
+ return 0;
+
+ return CCK_PD_LV_MAX;
+}
+
+#define CCK_PD_IGI_LV4_VAL 0x38
+#define CCK_PD_IGI_LV3_VAL 0x2a
+#define CCK_PD_IGI_LV2_VAL 0x24
+#define CCK_PD_RSSI_LV4_VAL 32
+#define CCK_PD_RSSI_LV3_VAL 32
+#define CCK_PD_RSSI_LV2_VAL 24
+
+static u8 rtw_phy_cck_pd_lv_link(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 igi = dm_info->igi_history[0];
+ u8 rssi = dm_info->min_rssi;
+ u32 cck_fa_avg = dm_info->cck_fa_avg;
+
+ if (igi > CCK_PD_IGI_LV4_VAL && rssi > CCK_PD_RSSI_LV4_VAL)
+ return 4;
+ if (igi > CCK_PD_IGI_LV3_VAL && rssi > CCK_PD_RSSI_LV3_VAL)
+ return 3;
+ if (igi > CCK_PD_IGI_LV2_VAL || rssi > CCK_PD_RSSI_LV2_VAL)
+ return 2;
+ if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
+ return 1;
+ if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
+ return 0;
+
+ return CCK_PD_LV_MAX;
+}
+
+static u8 rtw_phy_cck_pd_lv(struct rtw_dev *rtwdev)
+{
+ if (!rtw_is_assoc(rtwdev))
+ return rtw_phy_cck_pd_lv_unlink(rtwdev);
+ else
+ return rtw_phy_cck_pd_lv_link(rtwdev);
+}
+
+static void rtw_phy_cck_pd(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u32 cck_fa = dm_info->cck_fa_cnt;
+ u8 level;
+
+ if (rtwdev->hal.current_band_type != RTW_BAND_2G)
+ return;
+
+ if (dm_info->cck_fa_avg == CCK_FA_AVG_RESET)
+ dm_info->cck_fa_avg = cck_fa;
+ else
+ dm_info->cck_fa_avg = (dm_info->cck_fa_avg * 3 + cck_fa) >> 2;
+
+ level = rtw_phy_cck_pd_lv(rtwdev);
+
+ if (level >= CCK_PD_LV_MAX)
+ return;
+
+ if (chip->ops->cck_pd_set)
+ chip->ops->cck_pd_set(rtwdev, level);
+}
+
void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
{
/* for further calculation */
rtw_phy_statistics(rtwdev);
rtw_phy_dig(rtwdev);
+ rtw_phy_cck_pd(rtwdev);
rtw_phy_ra_info_update(rtwdev);
+ rtw_phy_dpk_track(rtwdev);
}
#define FRAC_BITS 3
@@ -1267,10 +1360,8 @@ static void rtw_xref_txpwr_lmt(struct rtw_dev *rtwdev)
void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev,
const struct rtw_table *tbl)
{
- const struct txpwr_lmt_cfg_pair *p = tbl->data;
- const struct txpwr_lmt_cfg_pair *end = p + tbl->size / 6;
-
- BUILD_BUG_ON(sizeof(struct txpwr_lmt_cfg_pair) != sizeof(u8) * 6);
+ const struct rtw_txpwr_lmt_cfg_pair *p = tbl->data;
+ const struct rtw_txpwr_lmt_cfg_pair *end = p + tbl->size;
for (; p < end; p++) {
rtw_phy_set_tx_power_limit(rtwdev, p->regd, p->band,
@@ -1327,11 +1418,20 @@ void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
if (!chip->rfk_init_tbl)
return;
+ rtw_write32_mask(rtwdev, 0x1e24, BIT(17), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(28), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(29), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(30), 0x1);
+ rtw_write32_mask(rtwdev, 0x1cd0, BIT(31), 0x0);
+
rtw_load_table(rtwdev, chip->rfk_init_tbl);
+
+ dpk_info->is_dpk_pwr_on = 1;
}
void rtw_phy_load_tables(struct rtw_dev *rtwdev)
@@ -1441,6 +1541,37 @@ static u8 rtw_get_channel_group(u8 channel)
}
}
+static s8 rtw_phy_get_dis_dpd_by_rate_diff(struct rtw_dev *rtwdev, u16 rate)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ s8 dpd_diff = 0;
+
+ if (!chip->en_dis_dpd)
+ return 0;
+
+#define RTW_DPD_RATE_CHECK(_rate) \
+ case DESC_RATE ## _rate: \
+ if (DIS_DPD_RATE ## _rate & chip->dpd_ratemask) \
+ dpd_diff = -6 * chip->txgi_factor; \
+ break
+
+ switch (rate) {
+ RTW_DPD_RATE_CHECK(6M);
+ RTW_DPD_RATE_CHECK(9M);
+ RTW_DPD_RATE_CHECK(MCS0);
+ RTW_DPD_RATE_CHECK(MCS1);
+ RTW_DPD_RATE_CHECK(MCS8);
+ RTW_DPD_RATE_CHECK(MCS9);
+ RTW_DPD_RATE_CHECK(VHT1SS_MCS0);
+ RTW_DPD_RATE_CHECK(VHT1SS_MCS1);
+ RTW_DPD_RATE_CHECK(VHT2SS_MCS0);
+ RTW_DPD_RATE_CHECK(VHT2SS_MCS1);
+ }
+#undef RTW_DPD_RATE_CHECK
+
+ return dpd_diff;
+}
+
static u8 rtw_phy_get_2g_tx_power_index(struct rtw_dev *rtwdev,
struct rtw_2g_txpwr_idx *pwr_idx_2g,
enum rtw_bandwidth bandwidth,
@@ -1649,6 +1780,9 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
tx_power = pwr_param.pwr_base;
offset = min_t(s8, pwr_param.pwr_offset, pwr_param.pwr_limit);
+ if (rtwdev->chip->en_dis_dpd)
+ offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate);
+
tx_power += offset;
if (tx_power > rtwdev->chip->max_power_index)
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index 7c8eb732b13c..e79b084628e7 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -45,6 +45,15 @@ void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
+struct rtw_txpwr_lmt_cfg_pair {
+ u8 regd;
+ u8 band;
+ u8 bw;
+ u8 rs;
+ u8 ch;
+ s8 txpwr_lmt;
+};
+
#define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path) \
const struct rtw_table name ## _tbl = { \
.data = name, \
@@ -137,4 +146,6 @@ rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
#define MASKBYTE3LOWNIBBLE 0x0f000000
#define MASKL3BYTES 0x00ffffff
+#define CCK_FA_AVG_RESET 0xffffffff
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 607bfa4317d9..9ecd14feb76b 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -6,6 +6,7 @@
#include "fw.h"
#include "ps.h"
#include "mac.h"
+#include "coex.h"
#include "debug.h"
static int rtw_ips_pwr_up(struct rtw_dev *rtwdev)
@@ -26,6 +27,8 @@ int rtw_enter_ips(struct rtw_dev *rtwdev)
{
rtw_flag_set(rtwdev, RTW_FLAG_INACTIVE_PS);
+ rtw_coex_ips_notify(rtwdev, COEX_IPS_ENTER);
+
rtw_core_stop(rtwdev);
return 0;
@@ -53,6 +56,8 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
+ rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
+
return 0;
}
@@ -67,6 +72,8 @@ static void rtw_leave_lps_core(struct rtw_dev *rtwdev)
rtw_fw_set_pwr_mode(rtwdev);
rtw_flag_clear(rtwdev, RTW_FLAG_LEISURE_PS);
+
+ rtw_coex_lps_notify(rtwdev, COEX_LPS_DISABLE);
}
static void rtw_enter_lps_core(struct rtw_dev *rtwdev)
@@ -78,6 +85,8 @@ static void rtw_enter_lps_core(struct rtw_dev *rtwdev)
conf->rlbm = 1;
conf->smart_ps = 2;
+ rtw_coex_lps_notify(rtwdev, COEX_LPS_ENABLE);
+
rtw_fw_set_pwr_mode(rtwdev);
rtw_flag_set(rtwdev, RTW_FLAG_LEISURE_PS);
}
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index e2628f05812c..fe793e270d22 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -37,17 +37,28 @@
#define REG_GPIO_MUXCFG 0x0040
#define BIT_FSPI_EN BIT(19)
+#define BIT_BT_AOD_GPIO3 BIT(9)
+#define BIT_BT_PTA_EN BIT(5)
#define BIT_WLRFE_4_5_EN BIT(2)
#define REG_LED_CFG 0x004C
#define BIT_LNAON_SEL_EN BIT(26)
#define BIT_PAPE_SEL_EN BIT(25)
+#define BIT_DPDT_WL_SEL BIT(24)
+#define BIT_DPDT_SEL_EN BIT(23)
#define REG_PAD_CTRL1 0x0064
#define BIT_PAPE_WLBT_SEL BIT(29)
#define BIT_LNAON_WLBT_SEL BIT(28)
+#define BIT_BTGP_JTAG_EN BIT(24)
+#define BIT_BTGP_SPI_EN BIT(20)
+#define BIT_LED1DIS BIT(15)
+#define BIT_SW_DPDT_SEL_DATA BIT(0)
#define REG_WL_BT_PWR_CTRL 0x0068
#define BIT_BT_FUNC_EN BIT(18)
#define BIT_BT_DIG_CLK_EN BIT(8)
+#define REG_SYS_SDIO_CTRL 0x0070
+#define BIT_DBG_GNT_WL_BT BIT(27)
+#define BIT_LTE_MUX_CTRL_PATH BIT(26)
#define REG_HCI_OPT_CTRL 0x0074
#define REG_MCUFW_CTRL 0x0080
@@ -70,6 +81,8 @@
#define FW_READY_MASK 0xffff
#define REG_WLRF1 0x00EC
+#define REG_WIFI_BT_INFO 0x00AA
+#define BIT_BT_INT_EN BIT(15)
#define REG_SYS_CFG1 0x00F0
#define BIT_RTL_ID BIT(23)
#define BIT_RF_TYPE_ID BIT(27)
@@ -180,6 +193,8 @@
#define REG_H2C_READ_ADDR 0x024C
#define REG_H2C_INFO 0x0254
+#define REG_INT_MIG 0x0304
+
#define REG_FWHW_TXQ_CTRL 0x0420
#define BIT_EN_BCNQ_DL BIT(22)
#define BIT_EN_WR_FREE_TAIL BIT(20)
@@ -187,6 +202,7 @@
#define REG_LIFETIME_EN 0x0426
#define BIT_BA_PARSER_EN BIT(5)
#define REG_SPEC_SIFS 0x0428
+#define REG_RETRY_LIMIT 0x042a
#define REG_DARFRC 0x0430
#define REG_DARFRCH 0x0434
#define REG_RARFRCH 0x043C
@@ -199,18 +215,25 @@
#define REG_AMPDU_MAX_TIME_V1 0x0455
#define REG_BCNQ1_BDNY_V1 0x0456
#define REG_TX_HANG_CTRL 0x045E
+#define BIT_EN_GNT_BT_AWAKE BIT(3)
#define BIT_EN_EOF_V1 BIT(2)
#define REG_DATA_SC 0x0483
#define REG_ARFR4 0x049C
+#define BIT_WL_RFK BIT(0)
#define REG_ARFRH4 0x04A0
#define REG_ARFR5 0x04A4
#define REG_ARFRH5 0x04A8
#define REG_SW_AMPDU_BURST_MODE_CTRL 0x04BC
#define BIT_PRE_TX_CMD BIT(6)
+#define REG_QUEUE_CTRL 0x04C6
+#define BIT_PTA_WL_TX_EN BIT(4)
+#define BIT_PTA_EDCCA_EN BIT(5)
#define REG_PROT_MODE_CTRL 0x04C8
#define REG_BAR_MODE_CTRL 0x04CC
#define REG_PRECNT_CTRL 0x04E5
+#define BIT_BTCCA_CTRL (BIT(0) | BIT(1))
#define BIT_EN_PRECNT BIT(11)
+#define REG_DUMMY_PAGE4_V1 0x04FC
#define REG_EDCA_VO_PARAM 0x0500
#define REG_EDCA_VI_PARAM 0x0504
@@ -297,11 +320,48 @@
#define REG_RXFLTMAP0 0x06A0
#define REG_RXFLTMAP1 0x06A2
#define REG_RXFLTMAP2 0x06A4
+#define REG_BT_COEX_TABLE0 0x06C0
+#define REG_BT_COEX_TABLE1 0x06C4
+#define REG_BT_COEX_BRK_TABLE 0x06C8
+#define REG_BT_COEX_TABLE_H 0x06CC
+#define REG_BT_COEX_TABLE_H1 0x06CD
+#define REG_BT_COEX_TABLE_H2 0x06CE
+#define REG_BT_COEX_TABLE_H3 0x06CF
#define REG_BBPSF_CTRL 0x06DC
+#define REG_BT_COEX_V2 0x0763
+#define BIT_GNT_BT_POLARITY BIT(4)
+#define BIT_LTE_COEX_EN BIT(7)
+#define REG_BT_STAT_CTRL 0x0778
+#define REG_BT_TDMA_TIME 0x0790
#define REG_WMAC_OPTION_FUNCTION 0x07D0
#define REG_WMAC_OPTION_FUNCTION_1 0x07D4
+#define REG_RX_GAIN_EN 0x081c
+
+#define REG_RFE_CTRL_E 0x0974
+
+#define REG_DIS_DPD 0x0a70
+#define DIS_DPD_MASK GENMASK(9, 0)
+#define DIS_DPD_RATE6M BIT(0)
+#define DIS_DPD_RATE9M BIT(1)
+#define DIS_DPD_RATEMCS0 BIT(2)
+#define DIS_DPD_RATEMCS1 BIT(3)
+#define DIS_DPD_RATEMCS8 BIT(4)
+#define DIS_DPD_RATEMCS9 BIT(5)
+#define DIS_DPD_RATEVHT1SS_MCS0 BIT(6)
+#define DIS_DPD_RATEVHT1SS_MCS1 BIT(7)
+#define DIS_DPD_RATEVHT2SS_MCS0 BIT(8)
+#define DIS_DPD_RATEVHT2SS_MCS1 BIT(9)
+#define DIS_DPD_RATEALL GENMASK(9, 0)
+
+#define REG_RFE_CTRL8 0x0cb4
+#define BIT_MASK_RFE_SEL89 GENMASK(7, 0)
+#define REG_RFE_INV8 0x0cbd
+#define BIT_MASK_RFE_INV89 GENMASK(1, 0)
+#define REG_RFE_INV16 0x0cbe
+#define BIT_RFE_BUF_EN BIT(3)
+
#define REG_ANAPAR_XTAL_0 0x1040
#define REG_CPU_DMEM_CON 0x1080
#define BIT_WL_PLATFORM_RST BIT(16)
@@ -407,15 +467,34 @@
#define LTECOEX_WRITE_DATA REG_WL2LTECOEX_INDIRECT_ACCESS_WRITE_DATA_V1
#define LTECOEX_READ_DATA REG_WL2LTECOEX_INDIRECT_ACCESS_READ_DATA_V1
+#define REG_IGN_GNT_BT1 0x1860
+
+#define REG_RFESEL_CTRL 0x1990
+
+#define REG_NOMASK_TXBT 0x1ca7
+#define REG_ANAPAR 0x1c30
+#define BIT_ANAPAR_BTPS BIT(22)
+#define REG_RSTB_SEL 0x1c38
+
+#define REG_IGN_GNTBT4 0x4160
+
+#define RF_MODOPT 0x01
#define RF_DTXLOK 0x08
#define RF_CFGCH 0x18
+#define RF_RCK 0x1d
#define RF_LUTWA 0x33
#define RF_LUTWD1 0x3e
#define RF_LUTWD0 0x3f
+#define RF_T_METER 0x42
#define RF_XTALX2 0xb8
#define RF_MALSEL 0xbe
+#define RF_RCKD 0xde
#define RF_LUTDBG 0xdf
#define RF_LUTWE2 0xee
#define RF_LUTWE 0xef
+#define LTE_COEX_CTRL 0x38
+#define LTE_WL_TRX_CTRL 0xa0
+#define LTE_BT_TRX_CTRL 0xa4
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 1172f6c0605b..63abda3b0ebf 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -3,6 +3,7 @@
*/
#include "main.h"
+#include "coex.h"
#include "fw.h"
#include "tx.h"
#include "rx.h"
@@ -31,6 +32,7 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
map = (struct rtw8822b_efuse *)log_map;
efuse->rfe_option = map->rfe_option;
+ efuse->rf_board_option = map->rf_board_option;
efuse->crystal_cap = map->xtal_k;
efuse->pa_type_2g = map->pa_type;
efuse->pa_type_5g = map->pa_type;
@@ -104,24 +106,6 @@ static void rtw8822b_phy_set_param(struct rtw_dev *rtwdev)
rtw_phy_init(rtwdev);
rtw8822b_phy_rfe_init(rtwdev);
-
- /* wifi path controller */
- rtw_write32_mask(rtwdev, 0x70, 0x4000000, 1);
- /* BB control */
- rtw_write32_mask(rtwdev, 0x4c, 0x01800000, 0x2);
- /* antenna mux switch */
- rtw_write8(rtwdev, 0x974, 0xff);
- rtw_write32_mask(rtwdev, 0x1990, 0x300, 0);
- rtw_write32_mask(rtwdev, 0xcbc, 0x80000, 0x0);
- /* SW control */
- rtw_write8(rtwdev, 0xcb4, 0x77);
- /* switch to WL side controller and gnt_wl gnt_bt debug signal */
- rtw_write32_mask(rtwdev, 0x70, 0xff000000, 0x0e);
- /* gnt_wl = 1, gnt_bt = 0 */
- rtw_write32(rtwdev, 0x1704, 0x7700);
- rtw_write32(rtwdev, 0x1700, 0xc00f0038);
- /* switch for WL 2G */
- rtw_write8(rtwdev, 0xcbd, 0x2);
}
#define WLAN_SLOT_TIME 0x09
@@ -782,6 +766,7 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
s8 min_rx_power = -120;
u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
+ /* 8822B uses only 1 antenna to RX CCK rates */
pkt_stat->rx_power[RF_PATH_A] = pwdb - 110;
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
@@ -960,6 +945,7 @@ static void rtw8822b_false_alarm_statistics(struct rtw_dev *rtwdev)
u32 cck_enable;
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
+ u32 crc32_cnt;
cck_enable = rtw_read32(rtwdev, 0x808) & BIT(28);
cck_fa_cnt = rtw_read16(rtwdev, 0xa5c);
@@ -970,6 +956,19 @@ static void rtw8822b_false_alarm_statistics(struct rtw_dev *rtwdev)
dm_info->total_fa_cnt = ofdm_fa_cnt;
dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
+ crc32_cnt = rtw_read32(rtwdev, 0xf04);
+ dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf14);
+ dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf10);
+ dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0xf0c);
+ dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+
rtw_write32_set(rtwdev, 0x9a4, BIT(17));
rtw_write32_clr(rtwdev, 0x9a4, BIT(17));
rtw_write32_clr(rtwdev, 0xa2c, BIT(15));
@@ -997,12 +996,265 @@ static void rtw8822b_do_iqk(struct rtw_dev *rtwdev)
rtw_write_rf(rtwdev, RF_PATH_A, RF_DTXLOK, RFREG_MASK, 0x0);
reload = !!rtw_read32_mask(rtwdev, REG_IQKFAILMSK, BIT(16));
- iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK, GENMASK(0, 7));
+ iqk_fail_mask = rtw_read32_mask(rtwdev, REG_IQKFAILMSK, GENMASK(7, 0));
rtw_dbg(rtwdev, RTW_DBG_PHY,
"iqk counter=%d reload=%d do_iqk_cnt=%d n_iqk_fail(mask)=0x%02x\n",
counter, reload, ++do_iqk_cnt, iqk_fail_mask);
}
+static void rtw8822b_phy_calibration(struct rtw_dev *rtwdev)
+{
+ rtw8822b_do_iqk(rtwdev);
+}
+
+static void rtw8822b_coex_cfg_init(struct rtw_dev *rtwdev)
+{
+ /* enable TBTT nterrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05);
+
+ /* enable BT counter statistics */
+ rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
+
+ /* enable PTA (3-wire function form BT side) */
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3);
+
+ /* enable PTA (tx/rx signal form WiFi side) */
+ rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
+ /* wl tx signal to PTA not case EDCCA */
+ rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
+ /* GNT_BT=1 while select both */
+ rtw_write8_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
+}
+
+static void rtw8822b_coex_cfg_ant_switch(struct rtw_dev *rtwdev,
+ u8 ctrl_type, u8 pos_type)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ bool polarity_inverse;
+ u8 regval = 0;
+
+ if (((ctrl_type << 8) + pos_type) == coex_dm->cur_switch_status)
+ return;
+
+ coex_dm->cur_switch_status = (ctrl_type << 8) + pos_type;
+
+ if (coex_rfe->ant_switch_diversity &&
+ ctrl_type == COEX_SWITCH_CTRL_BY_BBSW)
+ ctrl_type = COEX_SWITCH_CTRL_BY_ANTDIV;
+
+ polarity_inverse = (coex_rfe->ant_switch_polarity == 1);
+
+ switch (ctrl_type) {
+ default:
+ case COEX_SWITCH_CTRL_BY_BBSW:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ /* BB SW, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x77);
+
+ if (pos_type == COEX_SWITCH_TO_WLG_BT) {
+ if (coex_rfe->rfe_module_type != 0x4 &&
+ coex_rfe->rfe_module_type != 0x2)
+ regval = 0x3;
+ else
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ } else if (pos_type == COEX_SWITCH_TO_WLG) {
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ } else {
+ regval = (!polarity_inverse ? 0x1 : 0x2);
+ }
+
+ rtw_write8_mask(rtwdev, REG_RFE_INV8, BIT_MASK_RFE_INV89, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_PTA:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ /* PTA, DPDT use RFE_ctrl8 and RFE_ctrl9 as ctrl pin */
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x66);
+
+ regval = (!polarity_inverse ? 0x2 : 0x1);
+ rtw_write8_mask(rtwdev, REG_RFE_INV8, BIT_MASK_RFE_INV89, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_ANTDIV:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ rtw_write8_mask(rtwdev, REG_RFE_CTRL8, BIT_MASK_RFE_SEL89, 0x88);
+ break;
+ case COEX_SWITCH_CTRL_BY_MAC:
+ /* 0x4c[23] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x1);
+
+ regval = (!polarity_inverse ? 0x0 : 0x1);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1, BIT_SW_DPDT_SEL_DATA, regval);
+ break;
+ case COEX_SWITCH_CTRL_BY_FW:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 1 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x1);
+ break;
+ case COEX_SWITCH_CTRL_BY_BT:
+ /* 0x4c[23] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 2, BIT_DPDT_SEL_EN >> 16, 0x0);
+ /* 0x4c[24] = 0 */
+ rtw_write8_mask(rtwdev, REG_LED_CFG + 3, BIT_DPDT_WL_SEL >> 24, 0x0);
+ break;
+ }
+}
+
+static void rtw8822b_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
+{
+}
+
+static void rtw8822b_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
+{
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 2, BIT_BTGP_SPI_EN >> 16, 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 3, BIT_BTGP_JTAG_EN >> 24, 0);
+ rtw_write8_mask(rtwdev, REG_GPIO_MUXCFG + 2, BIT_FSPI_EN >> 16, 0);
+ rtw_write8_mask(rtwdev, REG_PAD_CTRL1 + 1, BIT_LED1DIS >> 8, 0);
+ rtw_write8_mask(rtwdev, REG_SYS_SDIO_CTRL + 3, BIT_DBG_GNT_WL_BT >> 24, 0);
+}
+
+static void rtw8822b_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ bool is_ext_fem = false;
+
+ coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
+ coex_rfe->ant_switch_polarity = 0;
+ coex_rfe->ant_switch_diversity = false;
+ if (coex_rfe->rfe_module_type == 0x12 ||
+ coex_rfe->rfe_module_type == 0x15 ||
+ coex_rfe->rfe_module_type == 0x16)
+ coex_rfe->ant_switch_exist = false;
+ else
+ coex_rfe->ant_switch_exist = true;
+
+ if (coex_rfe->rfe_module_type == 2 ||
+ coex_rfe->rfe_module_type == 4) {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_EXTFEM, true);
+ is_ext_fem = true;
+ } else {
+ rtw_coex_write_scbd(rtwdev, COEX_SCBD_EXTFEM, false);
+ }
+
+ coex_rfe->wlg_at_btg = false;
+
+ if (efuse->share_ant &&
+ coex_rfe->ant_switch_exist && !is_ext_fem)
+ coex_rfe->ant_switch_with_bt = true;
+ else
+ coex_rfe->ant_switch_with_bt = false;
+
+ /* Ext switch buffer mux */
+ rtw_write8(rtwdev, REG_RFE_CTRL_E, 0xff);
+ rtw_write8_mask(rtwdev, REG_RFESEL_CTRL + 1, 0x3, 0x0);
+ rtw_write8_mask(rtwdev, REG_RFE_INV16, BIT_RFE_BUF_EN, 0x0);
+
+ /* Disable LTE Coex Function in WiFi side */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_COEX_CTRL, BIT_LTE_COEX_EN, 0);
+
+ /* BTC_CTT_WL_VS_LTE */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_WL_TRX_CTRL, MASKLWORD, 0xffff);
+
+ /* BTC_CTT_BT_VS_LTE */
+ rtw_coex_write_indirect_reg(rtwdev, LTE_BT_TRX_CTRL, MASKLWORD, 0xffff);
+}
+
+static void rtw8822b_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ static const u16 reg_addr[] = {0xc58, 0xe58};
+ static const u8 wl_tx_power[] = {0xd8, 0xd4, 0xd0, 0xcc, 0xc8};
+ u8 i, pwr;
+
+ if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
+ return;
+
+ coex_dm->cur_wl_pwr_lvl = wl_pwr;
+
+ if (coex_dm->cur_wl_pwr_lvl >= ARRAY_SIZE(wl_tx_power))
+ coex_dm->cur_wl_pwr_lvl = ARRAY_SIZE(wl_tx_power) - 1;
+
+ pwr = wl_tx_power[coex_dm->cur_wl_pwr_lvl];
+
+ for (i = 0; i < ARRAY_SIZE(reg_addr); i++)
+ rtw_write8_mask(rtwdev, reg_addr[i], 0xff, pwr);
+}
+
+static void rtw8822b_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+ /* WL Rx Low gain on */
+ static const u32 wl_rx_low_gain_on[] = {
+ 0xff000003, 0xbd120003, 0xbe100003, 0xbf080003, 0xbf060003,
+ 0xbf050003, 0xbc140003, 0xbb160003, 0xba180003, 0xb91a0003,
+ 0xb81c0003, 0xb71e0003, 0xb4200003, 0xb5220003, 0xb4240003,
+ 0xb3260003, 0xb2280003, 0xb12a0003, 0xb02c0003, 0xaf2e0003,
+ 0xae300003, 0xad320003, 0xac340003, 0xab360003, 0x8d380003,
+ 0x8c3a0003, 0x8b3c0003, 0x8a3e0003, 0x6e400003, 0x6d420003,
+ 0x6c440003, 0x6b460003, 0x6a480003, 0x694a0003, 0x684c0003,
+ 0x674e0003, 0x66500003, 0x65520003, 0x64540003, 0x64560003,
+ 0x007e0403
+ };
+
+ /* WL Rx Low gain off */
+ static const u32 wl_rx_low_gain_off[] = {
+ 0xff000003, 0xf4120003, 0xf5100003, 0xf60e0003, 0xf70c0003,
+ 0xf80a0003, 0xf3140003, 0xf2160003, 0xf1180003, 0xf01a0003,
+ 0xef1c0003, 0xee1e0003, 0xed200003, 0xec220003, 0xeb240003,
+ 0xea260003, 0xe9280003, 0xe82a0003, 0xe72c0003, 0xe62e0003,
+ 0xe5300003, 0xc8320003, 0xc7340003, 0xc6360003, 0xc5380003,
+ 0xc43a0003, 0xc33c0003, 0xc23e0003, 0xc1400003, 0xc0420003,
+ 0xa5440003, 0xa4460003, 0xa3480003, 0xa24a0003, 0xa14c0003,
+ 0x834e0003, 0x82500003, 0x81520003, 0x80540003, 0x65560003,
+ 0x007e0403
+ };
+ u8 i;
+
+ if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
+ return;
+
+ coex_dm->cur_wl_rx_low_gain_en = low_gain;
+
+ if (coex_dm->cur_wl_rx_low_gain_en) {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_on); i++)
+ rtw_write32(rtwdev, REG_RX_GAIN_EN, wl_rx_low_gain_on[i]);
+
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, 0x2, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, 0x3f, 0x3f);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, 0x2, 0x1);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, 0x3f, 0x3f);
+ } else {
+ for (i = 0; i < ARRAY_SIZE(wl_rx_low_gain_off); i++)
+ rtw_write32(rtwdev, 0x81c, wl_rx_low_gain_off[i]);
+
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCK, 0x3f, 0x4);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_RCKD, 0x2, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCK, 0x3f, 0x4);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_RCKD, 0x2, 0x0);
+ }
+}
+
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -1548,9 +1800,161 @@ static struct rtw_chip_ops rtw8822b_ops = {
.set_antenna = rtw8822b_set_antenna,
.cfg_ldo25 = rtw8822b_cfg_ldo25,
.false_alarm_statistics = rtw8822b_false_alarm_statistics,
- .do_iqk = rtw8822b_do_iqk,
+ .phy_calibration = rtw8822b_phy_calibration,
+
+ .coex_set_init = rtw8822b_coex_cfg_init,
+ .coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
+ .coex_set_gnt_fix = rtw8822b_coex_cfg_gnt_fix,
+ .coex_set_gnt_debug = rtw8822b_coex_cfg_gnt_debug,
+ .coex_set_rfe_type = rtw8822b_coex_cfg_rfe_type,
+ .coex_set_wl_tx_power = rtw8822b_coex_cfg_wl_tx_power,
+ .coex_set_wl_rx_gain = rtw8822b_coex_cfg_wl_rx_gain,
+};
+
+/* Shared-Antenna Coex Table */
+static const struct coex_table_para table_sant_8822b[] = {
+ {0xffffffff, 0xffffffff}, /* case-0 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-5 */
+ {0x6a5a6a5a, 0xaaaaaaaa},
+ {0x6a5a56aa, 0x6a5a56aa},
+ {0x6a5a5a5a, 0x6a5a5a5a},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-10 */
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x6a5a5aaa},
+ {0x66555555, 0x5aaa5aaa},
+ {0x66555555, 0xaaaa5aaa},
+ {0x66555555, 0xaaaaaaaa}, /* case-15 */
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x6afa5afa},
+ {0xaaffffaa, 0xfafafafa},
+ {0xaa5555aa, 0x5a5a5a5a},
+ {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
+ {0xaa5555aa, 0xaaaaaaaa},
+ {0xffffffff, 0x5a5a5a5a},
+ {0xffffffff, 0x6a5a5a5a},
+ {0xffffffff, 0x55555555},
+ {0xffffffff, 0x6a5a5aaa}, /* case-25 */
+ {0x55555555, 0x5a5a5a5a},
+ {0x55555555, 0xaaaaaaaa},
+ {0x55555555, 0x6a5a6a5a},
+ {0x66556655, 0x66556655}
+};
+
+/* Non-Shared-Antenna Coex Table */
+static const struct coex_table_para table_nsant_8822b[] = {
+ {0xffffffff, 0xffffffff}, /* case-100 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-105 */
+ {0x5afa5afa, 0x5afa5afa},
+ {0x55555555, 0xfafafafa},
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-110 */
+ {0x66555555, 0xaaaaaaaa},
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x5afa5afa},
+ {0xffff55ff, 0xaaaaaaaa},
+ {0xaaffffaa, 0xfafafafa}, /* case-115 */
+ {0xaaffffaa, 0x5afa5afa},
+ {0xaaffffaa, 0xaaaaaaaa},
+ {0xffffffff, 0xfafafafa},
+ {0xffffffff, 0x5afa5afa},
+ {0xffffffff, 0xaaaaaaaa}, /* case-120 */
+ {0x55ff55ff, 0x5afa5afa},
+ {0x55ff55ff, 0xaaaaaaaa},
+ {0x55ff55ff, 0x55ff55ff}
};
+/* Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_sant_8822b[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
+ { {0x51, 0x45, 0x03, 0x10, 0x10} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
+ { {0x51, 0x4a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x0c, 0x03, 0x10, 0x54} },
+ { {0x55, 0x08, 0x03, 0x10, 0x54} },
+ { {0x65, 0x10, 0x03, 0x11, 0x11} },
+ { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
+ { {0x51, 0x08, 0x03, 0x10, 0x50} }
+};
+
+/* Non-Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_nsant_8822b[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} } /* case-120 */
+};
+
+/* rssi in percentage % (dbm = % - 100) */
+static const u8 wl_rssi_step_8822b[] = {60, 50, 44, 30};
+static const u8 bt_rssi_step_8822b[] = {30, 30, 30, 30};
+static const struct coex_5g_afh_map afh_5g_8822b[] = { {0, 0, 0} };
+
+/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
+static const struct coex_rf_para rf_para_tx_8822b[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {4, 0, true, 1},
+ {3, 6, true, 1},
+ {2, 9, true, 1},
+ {1, 13, true, 1}
+};
+
+static const struct coex_rf_para rf_para_rx_8822b[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {4, 0, true, 1},
+ {3, 6, true, 1},
+ {2, 9, true, 1},
+ {1, 13, true, 1}
+};
+
+static_assert(ARRAY_SIZE(rf_para_tx_8822b) == ARRAY_SIZE(rf_para_rx_8822b));
+
struct rtw_chip_info rtw8822b_hw_spec = {
.ops = &rtw8822b_ops,
.id = RTW_CHIP_TYPE_8822B,
@@ -1588,6 +1992,32 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.rf_tbl = {&rtw8822b_rf_a_tbl, &rtw8822b_rf_b_tbl},
.rfe_defs = rtw8822b_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8822b_rfe_defs),
+
+ .coex_para_ver = 0x19062706,
+ .bt_desired_ver = 0x6,
+ .scbd_support = true,
+ .new_scbd10_def = false,
+ .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
+ .bt_rssi_type = COEX_BTRSSI_RATIO,
+ .ant_isolation = 15,
+ .rssi_tolerance = 2,
+ .wl_rssi_step = wl_rssi_step_8822b,
+ .bt_rssi_step = bt_rssi_step_8822b,
+ .table_sant_num = ARRAY_SIZE(table_sant_8822b),
+ .table_sant = table_sant_8822b,
+ .table_nsant_num = ARRAY_SIZE(table_nsant_8822b),
+ .table_nsant = table_nsant_8822b,
+ .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822b),
+ .tdma_sant = tdma_sant_8822b,
+ .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822b),
+ .tdma_nsant = tdma_nsant_8822b,
+ .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822b),
+ .wl_rf_para_tx = rf_para_tx_8822b,
+ .wl_rf_para_rx = rf_para_rx_8822b,
+ .bt_afh_span_bw20 = 0x24,
+ .bt_afh_span_bw40 = 0x36,
+ .afh_5g_num = ARRAY_SIZE(afh_5g_8822b),
+ .afh_5g = afh_5g_8822b,
};
EXPORT_SYMBOL(rtw8822b_hw_spec);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
index 2d2dfb495ce1..465f58411cab 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
@@ -20382,402 +20382,1182 @@ static const u32 rtw8822b_rf_b[] = {
RTW_DECL_TABLE_RF_RADIO(rtw8822b_rf_b, B);
-static const u8 rtw8822b_txpwr_lmt_type2[] = {
- 0, 0, 0, 0, 1, 32, 2, 0, 0, 0, 1, 28, 1, 0, 0, 0, 1, 30,
- 0, 0, 0, 0, 2, 32, 2, 0, 0, 0, 2, 28, 1, 0, 0, 0, 2, 30,
- 0, 0, 0, 0, 3, 32, 2, 0, 0, 0, 3, 28, 1, 0, 0, 0, 3, 30,
- 0, 0, 0, 0, 4, 32, 2, 0, 0, 0, 4, 28, 1, 0, 0, 0, 4, 30,
- 0, 0, 0, 0, 5, 32, 2, 0, 0, 0, 5, 28, 1, 0, 0, 0, 5, 30,
- 0, 0, 0, 0, 6, 32, 2, 0, 0, 0, 6, 28, 1, 0, 0, 0, 6, 30,
- 0, 0, 0, 0, 7, 32, 2, 0, 0, 0, 7, 28, 1, 0, 0, 0, 7, 30,
- 0, 0, 0, 0, 8, 32, 2, 0, 0, 0, 8, 28, 1, 0, 0, 0, 8, 30,
- 0, 0, 0, 0, 9, 32, 2, 0, 0, 0, 9, 28, 1, 0, 0, 0, 9, 30,
- 0, 0, 0, 0, 10, 32, 2, 0, 0, 0, 10, 28, 1, 0, 0, 0, 10, 30,
- 0, 0, 0, 0, 11, 32, 2, 0, 0, 0, 11, 28, 1, 0, 0, 0, 11, 30,
- 0, 0, 0, 0, 12, 26, 2, 0, 0, 0, 12, 28, 1, 0, 0, 0, 12, 30,
- 0, 0, 0, 0, 13, 20, 2, 0, 0, 0, 13, 28, 1, 0, 0, 0, 13, 28,
- 0, 0, 0, 0, 14, 63, 2, 0, 0, 0, 14, 63, 1, 0, 0, 0, 14, 32,
- 0, 0, 0, 1, 1, 26, 2, 0, 0, 1, 1, 30, 1, 0, 0, 1, 1, 34,
- 0, 0, 0, 1, 2, 30, 2, 0, 0, 1, 2, 30, 1, 0, 0, 1, 2, 34,
- 0, 0, 0, 1, 3, 32, 2, 0, 0, 1, 3, 30, 1, 0, 0, 1, 3, 34,
- 0, 0, 0, 1, 4, 34, 2, 0, 0, 1, 4, 30, 1, 0, 0, 1, 4, 34,
- 0, 0, 0, 1, 5, 34, 2, 0, 0, 1, 5, 30, 1, 0, 0, 1, 5, 34,
- 0, 0, 0, 1, 6, 34, 2, 0, 0, 1, 6, 30, 1, 0, 0, 1, 6, 34,
- 0, 0, 0, 1, 7, 34, 2, 0, 0, 1, 7, 30, 1, 0, 0, 1, 7, 34,
- 0, 0, 0, 1, 8, 34, 2, 0, 0, 1, 8, 30, 1, 0, 0, 1, 8, 34,
- 0, 0, 0, 1, 9, 32, 2, 0, 0, 1, 9, 30, 1, 0, 0, 1, 9, 34,
- 0, 0, 0, 1, 10, 30, 2, 0, 0, 1, 10, 30, 1, 0, 0, 1, 10, 34,
- 0, 0, 0, 1, 11, 28, 2, 0, 0, 1, 11, 30, 1, 0, 0, 1, 11, 34,
- 0, 0, 0, 1, 12, 22, 2, 0, 0, 1, 12, 30, 1, 0, 0, 1, 12, 34,
- 0, 0, 0, 1, 13, 14, 2, 0, 0, 1, 13, 30, 1, 0, 0, 1, 13, 34,
- 0, 0, 0, 1, 14, 63, 2, 0, 0, 1, 14, 63, 1, 0, 0, 1, 14, 63,
- 0, 0, 0, 2, 1, 26, 2, 0, 0, 2, 1, 30, 1, 0, 0, 2, 1, 34,
- 0, 0, 0, 2, 2, 30, 2, 0, 0, 2, 2, 30, 1, 0, 0, 2, 2, 34,
- 0, 0, 0, 2, 3, 32, 2, 0, 0, 2, 3, 30, 1, 0, 0, 2, 3, 34,
- 0, 0, 0, 2, 4, 34, 2, 0, 0, 2, 4, 30, 1, 0, 0, 2, 4, 34,
- 0, 0, 0, 2, 5, 34, 2, 0, 0, 2, 5, 30, 1, 0, 0, 2, 5, 34,
- 0, 0, 0, 2, 6, 34, 2, 0, 0, 2, 6, 30, 1, 0, 0, 2, 6, 34,
- 0, 0, 0, 2, 7, 34, 2, 0, 0, 2, 7, 30, 1, 0, 0, 2, 7, 34,
- 0, 0, 0, 2, 8, 34, 2, 0, 0, 2, 8, 30, 1, 0, 0, 2, 8, 34,
- 0, 0, 0, 2, 9, 32, 2, 0, 0, 2, 9, 30, 1, 0, 0, 2, 9, 34,
- 0, 0, 0, 2, 10, 30, 2, 0, 0, 2, 10, 30, 1, 0, 0, 2, 10, 34,
- 0, 0, 0, 2, 11, 26, 2, 0, 0, 2, 11, 30, 1, 0, 0, 2, 11, 34,
- 0, 0, 0, 2, 12, 20, 2, 0, 0, 2, 12, 30, 1, 0, 0, 2, 12, 34,
- 0, 0, 0, 2, 13, 14, 2, 0, 0, 2, 13, 30, 1, 0, 0, 2, 13, 34,
- 0, 0, 0, 2, 14, 63, 2, 0, 0, 2, 14, 63, 1, 0, 0, 2, 14, 63,
- 0, 0, 0, 3, 1, 26, 2, 0, 0, 3, 1, 18, 1, 0, 0, 3, 1, 30,
- 0, 0, 0, 3, 2, 28, 2, 0, 0, 3, 2, 18, 1, 0, 0, 3, 2, 30,
- 0, 0, 0, 3, 3, 30, 2, 0, 0, 3, 3, 18, 1, 0, 0, 3, 3, 30,
- 0, 0, 0, 3, 4, 30, 2, 0, 0, 3, 4, 18, 1, 0, 0, 3, 4, 30,
- 0, 0, 0, 3, 5, 32, 2, 0, 0, 3, 5, 18, 1, 0, 0, 3, 5, 30,
- 0, 0, 0, 3, 6, 32, 2, 0, 0, 3, 6, 18, 1, 0, 0, 3, 6, 30,
- 0, 0, 0, 3, 7, 32, 2, 0, 0, 3, 7, 18, 1, 0, 0, 3, 7, 30,
- 0, 0, 0, 3, 8, 30, 2, 0, 0, 3, 8, 18, 1, 0, 0, 3, 8, 30,
- 0, 0, 0, 3, 9, 30, 2, 0, 0, 3, 9, 18, 1, 0, 0, 3, 9, 30,
- 0, 0, 0, 3, 10, 28, 2, 0, 0, 3, 10, 18, 1, 0, 0, 3, 10, 30,
- 0, 0, 0, 3, 11, 26, 2, 0, 0, 3, 11, 18, 1, 0, 0, 3, 11, 30,
- 0, 0, 0, 3, 12, 20, 2, 0, 0, 3, 12, 18, 1, 0, 0, 3, 12, 30,
- 0, 0, 0, 3, 13, 14, 2, 0, 0, 3, 13, 18, 1, 0, 0, 3, 13, 30,
- 0, 0, 0, 3, 14, 63, 2, 0, 0, 3, 14, 63, 1, 0, 0, 3, 14, 63,
- 0, 0, 1, 2, 1, 63, 2, 0, 1, 2, 1, 63, 1, 0, 1, 2, 1, 63,
- 0, 0, 1, 2, 2, 63, 2, 0, 1, 2, 2, 63, 1, 0, 1, 2, 2, 63,
- 0, 0, 1, 2, 3, 26, 2, 0, 1, 2, 3, 30, 1, 0, 1, 2, 3, 34,
- 0, 0, 1, 2, 4, 26, 2, 0, 1, 2, 4, 30, 1, 0, 1, 2, 4, 34,
- 0, 0, 1, 2, 5, 30, 2, 0, 1, 2, 5, 30, 1, 0, 1, 2, 5, 34,
- 0, 0, 1, 2, 6, 32, 2, 0, 1, 2, 6, 30, 1, 0, 1, 2, 6, 34,
- 0, 0, 1, 2, 7, 30, 2, 0, 1, 2, 7, 30, 1, 0, 1, 2, 7, 34,
- 0, 0, 1, 2, 8, 26, 2, 0, 1, 2, 8, 30, 1, 0, 1, 2, 8, 34,
- 0, 0, 1, 2, 9, 26, 2, 0, 1, 2, 9, 30, 1, 0, 1, 2, 9, 34,
- 0, 0, 1, 2, 10, 20, 2, 0, 1, 2, 10, 30, 1, 0, 1, 2, 10, 34,
- 0, 0, 1, 2, 11, 14, 2, 0, 1, 2, 11, 30, 1, 0, 1, 2, 11, 34,
- 0, 0, 1, 2, 12, 63, 2, 0, 1, 2, 12, 63, 1, 0, 1, 2, 12, 63,
- 0, 0, 1, 2, 13, 63, 2, 0, 1, 2, 13, 63, 1, 0, 1, 2, 13, 63,
- 0, 0, 1, 2, 14, 63, 2, 0, 1, 2, 14, 63, 1, 0, 1, 2, 14, 63,
- 0, 0, 1, 3, 1, 63, 2, 0, 1, 3, 1, 63, 1, 0, 1, 3, 1, 63,
- 0, 0, 1, 3, 2, 63, 2, 0, 1, 3, 2, 63, 1, 0, 1, 3, 2, 63,
- 0, 0, 1, 3, 3, 24, 2, 0, 1, 3, 3, 18, 1, 0, 1, 3, 3, 30,
- 0, 0, 1, 3, 4, 24, 2, 0, 1, 3, 4, 18, 1, 0, 1, 3, 4, 30,
- 0, 0, 1, 3, 5, 26, 2, 0, 1, 3, 5, 18, 1, 0, 1, 3, 5, 30,
- 0, 0, 1, 3, 6, 28, 2, 0, 1, 3, 6, 18, 1, 0, 1, 3, 6, 30,
- 0, 0, 1, 3, 7, 26, 2, 0, 1, 3, 7, 18, 1, 0, 1, 3, 7, 30,
- 0, 0, 1, 3, 8, 26, 2, 0, 1, 3, 8, 18, 1, 0, 1, 3, 8, 30,
- 0, 0, 1, 3, 9, 26, 2, 0, 1, 3, 9, 18, 1, 0, 1, 3, 9, 30,
- 0, 0, 1, 3, 10, 20, 2, 0, 1, 3, 10, 18, 1, 0, 1, 3, 10, 30,
- 0, 0, 1, 3, 11, 14, 2, 0, 1, 3, 11, 18, 1, 0, 1, 3, 11, 30,
- 0, 0, 1, 3, 12, 63, 2, 0, 1, 3, 12, 63, 1, 0, 1, 3, 12, 63,
- 0, 0, 1, 3, 13, 63, 2, 0, 1, 3, 13, 63, 1, 0, 1, 3, 13, 63,
- 0, 0, 1, 3, 14, 63, 2, 0, 1, 3, 14, 63, 1, 0, 1, 3, 14, 63,
- 0, 1, 0, 1, 36, 36, 2, 1, 0, 1, 36, 32, 1, 1, 0, 1, 36, 30,
- 0, 1, 0, 1, 40, 38, 2, 1, 0, 1, 40, 32, 1, 1, 0, 1, 40, 30,
- 0, 1, 0, 1, 44, 38, 2, 1, 0, 1, 44, 32, 1, 1, 0, 1, 44, 30,
- 0, 1, 0, 1, 48, 38, 2, 1, 0, 1, 48, 32, 1, 1, 0, 1, 48, 30,
- 0, 1, 0, 1, 52, 38, 2, 1, 0, 1, 52, 32, 1, 1, 0, 1, 52, 28,
- 0, 1, 0, 1, 56, 38, 2, 1, 0, 1, 56, 32, 1, 1, 0, 1, 56, 28,
- 0, 1, 0, 1, 60, 38, 2, 1, 0, 1, 60, 32, 1, 1, 0, 1, 60, 28,
- 0, 1, 0, 1, 64, 34, 2, 1, 0, 1, 64, 32, 1, 1, 0, 1, 64, 28,
- 0, 1, 0, 1, 100, 32, 2, 1, 0, 1, 100, 32, 1, 1, 0, 1, 100, 32,
- 0, 1, 0, 1, 104, 38, 2, 1, 0, 1, 104, 32, 1, 1, 0, 1, 104, 32,
- 0, 1, 0, 1, 108, 38, 2, 1, 0, 1, 108, 32, 1, 1, 0, 1, 108, 32,
- 0, 1, 0, 1, 112, 38, 2, 1, 0, 1, 112, 32, 1, 1, 0, 1, 112, 32,
- 0, 1, 0, 1, 116, 38, 2, 1, 0, 1, 116, 32, 1, 1, 0, 1, 116, 32,
- 0, 1, 0, 1, 120, 38, 2, 1, 0, 1, 120, 32, 1, 1, 0, 1, 120, 32,
- 0, 1, 0, 1, 124, 38, 2, 1, 0, 1, 124, 32, 1, 1, 0, 1, 124, 32,
- 0, 1, 0, 1, 128, 38, 2, 1, 0, 1, 128, 32, 1, 1, 0, 1, 128, 32,
- 0, 1, 0, 1, 132, 38, 2, 1, 0, 1, 132, 32, 1, 1, 0, 1, 132, 32,
- 0, 1, 0, 1, 136, 38, 2, 1, 0, 1, 136, 32, 1, 1, 0, 1, 136, 32,
- 0, 1, 0, 1, 140, 34, 2, 1, 0, 1, 140, 32, 1, 1, 0, 1, 140, 32,
- 0, 1, 0, 1, 144, 34, 2, 1, 0, 1, 144, 32, 1, 1, 0, 1, 144, 63,
- 0, 1, 0, 1, 149, 38, 2, 1, 0, 1, 149, 63, 1, 1, 0, 1, 149, 63,
- 0, 1, 0, 1, 153, 38, 2, 1, 0, 1, 153, 63, 1, 1, 0, 1, 153, 63,
- 0, 1, 0, 1, 157, 38, 2, 1, 0, 1, 157, 63, 1, 1, 0, 1, 157, 63,
- 0, 1, 0, 1, 161, 38, 2, 1, 0, 1, 161, 63, 1, 1, 0, 1, 161, 63,
- 0, 1, 0, 1, 165, 38, 2, 1, 0, 1, 165, 63, 1, 1, 0, 1, 165, 63,
- 0, 1, 0, 2, 36, 36, 2, 1, 0, 2, 36, 32, 1, 1, 0, 2, 36, 28,
- 0, 1, 0, 2, 40, 38, 2, 1, 0, 2, 40, 32, 1, 1, 0, 2, 40, 28,
- 0, 1, 0, 2, 44, 38, 2, 1, 0, 2, 44, 32, 1, 1, 0, 2, 44, 28,
- 0, 1, 0, 2, 48, 38, 2, 1, 0, 2, 48, 32, 1, 1, 0, 2, 48, 28,
- 0, 1, 0, 2, 52, 38, 2, 1, 0, 2, 52, 32, 1, 1, 0, 2, 52, 28,
- 0, 1, 0, 2, 56, 38, 2, 1, 0, 2, 56, 32, 1, 1, 0, 2, 56, 28,
- 0, 1, 0, 2, 60, 38, 2, 1, 0, 2, 60, 32, 1, 1, 0, 2, 60, 28,
- 0, 1, 0, 2, 64, 34, 2, 1, 0, 2, 64, 32, 1, 1, 0, 2, 64, 28,
- 0, 1, 0, 2, 100, 32, 2, 1, 0, 2, 100, 32, 1, 1, 0, 2, 100, 32,
- 0, 1, 0, 2, 104, 38, 2, 1, 0, 2, 104, 32, 1, 1, 0, 2, 104, 32,
- 0, 1, 0, 2, 108, 38, 2, 1, 0, 2, 108, 32, 1, 1, 0, 2, 108, 32,
- 0, 1, 0, 2, 112, 38, 2, 1, 0, 2, 112, 32, 1, 1, 0, 2, 112, 32,
- 0, 1, 0, 2, 116, 38, 2, 1, 0, 2, 116, 32, 1, 1, 0, 2, 116, 32,
- 0, 1, 0, 2, 120, 38, 2, 1, 0, 2, 120, 32, 1, 1, 0, 2, 120, 32,
- 0, 1, 0, 2, 124, 38, 2, 1, 0, 2, 124, 32, 1, 1, 0, 2, 124, 32,
- 0, 1, 0, 2, 128, 38, 2, 1, 0, 2, 128, 32, 1, 1, 0, 2, 128, 32,
- 0, 1, 0, 2, 132, 38, 2, 1, 0, 2, 132, 32, 1, 1, 0, 2, 132, 32,
- 0, 1, 0, 2, 136, 38, 2, 1, 0, 2, 136, 32, 1, 1, 0, 2, 136, 32,
- 0, 1, 0, 2, 140, 32, 2, 1, 0, 2, 140, 32, 1, 1, 0, 2, 140, 32,
- 0, 1, 0, 2, 144, 26, 2, 1, 0, 2, 144, 63, 1, 1, 0, 2, 144, 63,
- 0, 1, 0, 2, 149, 38, 2, 1, 0, 2, 149, 63, 1, 1, 0, 2, 149, 63,
- 0, 1, 0, 2, 153, 38, 2, 1, 0, 2, 153, 63, 1, 1, 0, 2, 153, 63,
- 0, 1, 0, 2, 157, 38, 2, 1, 0, 2, 157, 63, 1, 1, 0, 2, 157, 63,
- 0, 1, 0, 2, 161, 38, 2, 1, 0, 2, 161, 63, 1, 1, 0, 2, 161, 63,
- 0, 1, 0, 2, 165, 38, 2, 1, 0, 2, 165, 63, 1, 1, 0, 2, 165, 63,
- 0, 1, 0, 3, 36, 34, 2, 1, 0, 3, 36, 20, 1, 1, 0, 3, 36, 22,
- 0, 1, 0, 3, 40, 36, 2, 1, 0, 3, 40, 20, 1, 1, 0, 3, 40, 22,
- 0, 1, 0, 3, 44, 36, 2, 1, 0, 3, 44, 20, 1, 1, 0, 3, 44, 22,
- 0, 1, 0, 3, 48, 36, 2, 1, 0, 3, 48, 20, 1, 1, 0, 3, 48, 22,
- 0, 1, 0, 3, 52, 36, 2, 1, 0, 3, 52, 20, 1, 1, 0, 3, 52, 22,
- 0, 1, 0, 3, 56, 36, 2, 1, 0, 3, 56, 20, 1, 1, 0, 3, 56, 22,
- 0, 1, 0, 3, 60, 36, 2, 1, 0, 3, 60, 20, 1, 1, 0, 3, 60, 22,
- 0, 1, 0, 3, 64, 34, 2, 1, 0, 3, 64, 20, 1, 1, 0, 3, 64, 22,
- 0, 1, 0, 3, 100, 32, 2, 1, 0, 3, 100, 20, 1, 1, 0, 3, 100, 30,
- 0, 1, 0, 3, 104, 36, 2, 1, 0, 3, 104, 20, 1, 1, 0, 3, 104, 30,
- 0, 1, 0, 3, 108, 38, 2, 1, 0, 3, 108, 20, 1, 1, 0, 3, 108, 30,
- 0, 1, 0, 3, 112, 38, 2, 1, 0, 3, 112, 20, 1, 1, 0, 3, 112, 30,
- 0, 1, 0, 3, 116, 38, 2, 1, 0, 3, 116, 20, 1, 1, 0, 3, 116, 30,
- 0, 1, 0, 3, 120, 38, 2, 1, 0, 3, 120, 20, 1, 1, 0, 3, 120, 30,
- 0, 1, 0, 3, 124, 38, 2, 1, 0, 3, 124, 20, 1, 1, 0, 3, 124, 30,
- 0, 1, 0, 3, 128, 38, 2, 1, 0, 3, 128, 20, 1, 1, 0, 3, 128, 30,
- 0, 1, 0, 3, 132, 38, 2, 1, 0, 3, 132, 20, 1, 1, 0, 3, 132, 30,
- 0, 1, 0, 3, 136, 36, 2, 1, 0, 3, 136, 20, 1, 1, 0, 3, 136, 30,
- 0, 1, 0, 3, 140, 32, 2, 1, 0, 3, 140, 20, 1, 1, 0, 3, 140, 30,
- 0, 1, 0, 3, 144, 26, 2, 1, 0, 3, 144, 63, 1, 1, 0, 3, 144, 63,
- 0, 1, 0, 3, 149, 38, 2, 1, 0, 3, 149, 63, 1, 1, 0, 3, 149, 63,
- 0, 1, 0, 3, 153, 38, 2, 1, 0, 3, 153, 63, 1, 1, 0, 3, 153, 63,
- 0, 1, 0, 3, 157, 38, 2, 1, 0, 3, 157, 63, 1, 1, 0, 3, 157, 63,
- 0, 1, 0, 3, 161, 38, 2, 1, 0, 3, 161, 63, 1, 1, 0, 3, 161, 63,
- 0, 1, 0, 3, 165, 38, 2, 1, 0, 3, 165, 63, 1, 1, 0, 3, 165, 63,
- 0, 1, 1, 2, 38, 28, 2, 1, 1, 2, 38, 30, 1, 1, 1, 2, 38, 30,
- 0, 1, 1, 2, 46, 36, 2, 1, 1, 2, 46, 30, 1, 1, 1, 2, 46, 30,
- 0, 1, 1, 2, 54, 36, 2, 1, 1, 2, 54, 30, 1, 1, 1, 2, 54, 30,
- 0, 1, 1, 2, 62, 30, 2, 1, 1, 2, 62, 30, 1, 1, 1, 2, 62, 30,
- 0, 1, 1, 2, 102, 30, 2, 1, 1, 2, 102, 30, 1, 1, 1, 2, 102, 30,
- 0, 1, 1, 2, 110, 36, 2, 1, 1, 2, 110, 30, 1, 1, 1, 2, 110, 30,
- 0, 1, 1, 2, 118, 36, 2, 1, 1, 2, 118, 30, 1, 1, 1, 2, 118, 30,
- 0, 1, 1, 2, 126, 36, 2, 1, 1, 2, 126, 30, 1, 1, 1, 2, 126, 30,
- 0, 1, 1, 2, 134, 36, 2, 1, 1, 2, 134, 30, 1, 1, 1, 2, 134, 30,
- 0, 1, 1, 2, 142, 30, 2, 1, 1, 2, 142, 63, 1, 1, 1, 2, 142, 63,
- 0, 1, 1, 2, 151, 36, 2, 1, 1, 2, 151, 63, 1, 1, 1, 2, 151, 63,
- 0, 1, 1, 2, 159, 36, 2, 1, 1, 2, 159, 63, 1, 1, 1, 2, 159, 63,
- 0, 1, 1, 3, 38, 26, 2, 1, 1, 3, 38, 20, 1, 1, 1, 3, 38, 22,
- 0, 1, 1, 3, 46, 36, 2, 1, 1, 3, 46, 20, 1, 1, 1, 3, 46, 22,
- 0, 1, 1, 3, 54, 36, 2, 1, 1, 3, 54, 20, 1, 1, 1, 3, 54, 22,
- 0, 1, 1, 3, 62, 28, 2, 1, 1, 3, 62, 20, 1, 1, 1, 3, 62, 22,
- 0, 1, 1, 3, 102, 28, 2, 1, 1, 3, 102, 20, 1, 1, 1, 3, 102, 30,
- 0, 1, 1, 3, 110, 36, 2, 1, 1, 3, 110, 20, 1, 1, 1, 3, 110, 30,
- 0, 1, 1, 3, 118, 36, 2, 1, 1, 3, 118, 20, 1, 1, 1, 3, 118, 30,
- 0, 1, 1, 3, 126, 36, 2, 1, 1, 3, 126, 20, 1, 1, 1, 3, 126, 30,
- 0, 1, 1, 3, 134, 36, 2, 1, 1, 3, 134, 20, 1, 1, 1, 3, 134, 30,
- 0, 1, 1, 3, 142, 30, 2, 1, 1, 3, 142, 63, 1, 1, 1, 3, 142, 63,
- 0, 1, 1, 3, 151, 36, 2, 1, 1, 3, 151, 63, 1, 1, 1, 3, 151, 63,
- 0, 1, 1, 3, 159, 36, 2, 1, 1, 3, 159, 63, 1, 1, 1, 3, 159, 63,
- 0, 1, 2, 4, 42, 26, 2, 1, 2, 4, 42, 30, 1, 1, 2, 4, 42, 28,
- 0, 1, 2, 4, 58, 26, 2, 1, 2, 4, 58, 30, 1, 1, 2, 4, 58, 28,
- 0, 1, 2, 4, 106, 26, 2, 1, 2, 4, 106, 30, 1, 1, 2, 4, 106, 30,
- 0, 1, 2, 4, 122, 36, 2, 1, 2, 4, 122, 30, 1, 1, 2, 4, 122, 30,
- 0, 1, 2, 4, 138, 36, 2, 1, 2, 4, 138, 63, 1, 1, 2, 4, 138, 63,
- 0, 1, 2, 4, 155, 36, 2, 1, 2, 4, 155, 63, 1, 1, 2, 4, 155, 63,
- 0, 1, 2, 5, 42, 24, 2, 1, 2, 5, 42, 20, 1, 1, 2, 5, 42, 22,
- 0, 1, 2, 5, 58, 24, 2, 1, 2, 5, 58, 20, 1, 1, 2, 5, 58, 22,
- 0, 1, 2, 5, 106, 26, 2, 1, 2, 5, 106, 20, 1, 1, 2, 5, 106, 30,
- 0, 1, 2, 5, 122, 36, 2, 1, 2, 5, 122, 20, 1, 1, 2, 5, 122, 30,
- 0, 1, 2, 5, 138, 36, 2, 1, 2, 5, 138, 63, 1, 1, 2, 5, 138, 63,
- 0, 1, 2, 5, 155, 36, 2, 1, 2, 5, 155, 63, 1, 1, 2, 5, 155, 63
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type2[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
+ { 2, 0, 0, 1, 14, 63, },
+ { 1, 0, 0, 1, 14, 63, },
+ { 0, 0, 0, 2, 1, 26, },
+ { 2, 0, 0, 2, 1, 30, },
+ { 1, 0, 0, 2, 1, 34, },
+ { 0, 0, 0, 2, 2, 30, },
+ { 2, 0, 0, 2, 2, 30, },
+ { 1, 0, 0, 2, 2, 34, },
+ { 0, 0, 0, 2, 3, 32, },
+ { 2, 0, 0, 2, 3, 30, },
+ { 1, 0, 0, 2, 3, 34, },
+ { 0, 0, 0, 2, 4, 34, },
+ { 2, 0, 0, 2, 4, 30, },
+ { 1, 0, 0, 2, 4, 34, },
+ { 0, 0, 0, 2, 5, 34, },
+ { 2, 0, 0, 2, 5, 30, },
+ { 1, 0, 0, 2, 5, 34, },
+ { 0, 0, 0, 2, 6, 34, },
+ { 2, 0, 0, 2, 6, 30, },
+ { 1, 0, 0, 2, 6, 34, },
+ { 0, 0, 0, 2, 7, 34, },
+ { 2, 0, 0, 2, 7, 30, },
+ { 1, 0, 0, 2, 7, 34, },
+ { 0, 0, 0, 2, 8, 34, },
+ { 2, 0, 0, 2, 8, 30, },
+ { 1, 0, 0, 2, 8, 34, },
+ { 0, 0, 0, 2, 9, 32, },
+ { 2, 0, 0, 2, 9, 30, },
+ { 1, 0, 0, 2, 9, 34, },
+ { 0, 0, 0, 2, 10, 30, },
+ { 2, 0, 0, 2, 10, 30, },
+ { 1, 0, 0, 2, 10, 34, },
+ { 0, 0, 0, 2, 11, 26, },
+ { 2, 0, 0, 2, 11, 30, },
+ { 1, 0, 0, 2, 11, 34, },
+ { 0, 0, 0, 2, 12, 20, },
+ { 2, 0, 0, 2, 12, 30, },
+ { 1, 0, 0, 2, 12, 34, },
+ { 0, 0, 0, 2, 13, 14, },
+ { 2, 0, 0, 2, 13, 30, },
+ { 1, 0, 0, 2, 13, 34, },
+ { 0, 0, 0, 2, 14, 63, },
+ { 2, 0, 0, 2, 14, 63, },
+ { 1, 0, 0, 2, 14, 63, },
+ { 0, 0, 0, 3, 1, 26, },
+ { 2, 0, 0, 3, 1, 18, },
+ { 1, 0, 0, 3, 1, 30, },
+ { 0, 0, 0, 3, 2, 28, },
+ { 2, 0, 0, 3, 2, 18, },
+ { 1, 0, 0, 3, 2, 30, },
+ { 0, 0, 0, 3, 3, 30, },
+ { 2, 0, 0, 3, 3, 18, },
+ { 1, 0, 0, 3, 3, 30, },
+ { 0, 0, 0, 3, 4, 30, },
+ { 2, 0, 0, 3, 4, 18, },
+ { 1, 0, 0, 3, 4, 30, },
+ { 0, 0, 0, 3, 5, 32, },
+ { 2, 0, 0, 3, 5, 18, },
+ { 1, 0, 0, 3, 5, 30, },
+ { 0, 0, 0, 3, 6, 32, },
+ { 2, 0, 0, 3, 6, 18, },
+ { 1, 0, 0, 3, 6, 30, },
+ { 0, 0, 0, 3, 7, 32, },
+ { 2, 0, 0, 3, 7, 18, },
+ { 1, 0, 0, 3, 7, 30, },
+ { 0, 0, 0, 3, 8, 30, },
+ { 2, 0, 0, 3, 8, 18, },
+ { 1, 0, 0, 3, 8, 30, },
+ { 0, 0, 0, 3, 9, 30, },
+ { 2, 0, 0, 3, 9, 18, },
+ { 1, 0, 0, 3, 9, 30, },
+ { 0, 0, 0, 3, 10, 28, },
+ { 2, 0, 0, 3, 10, 18, },
+ { 1, 0, 0, 3, 10, 30, },
+ { 0, 0, 0, 3, 11, 26, },
+ { 2, 0, 0, 3, 11, 18, },
+ { 1, 0, 0, 3, 11, 30, },
+ { 0, 0, 0, 3, 12, 20, },
+ { 2, 0, 0, 3, 12, 18, },
+ { 1, 0, 0, 3, 12, 30, },
+ { 0, 0, 0, 3, 13, 14, },
+ { 2, 0, 0, 3, 13, 18, },
+ { 1, 0, 0, 3, 13, 30, },
+ { 0, 0, 0, 3, 14, 63, },
+ { 2, 0, 0, 3, 14, 63, },
+ { 1, 0, 0, 3, 14, 63, },
+ { 0, 0, 1, 2, 1, 63, },
+ { 2, 0, 1, 2, 1, 63, },
+ { 1, 0, 1, 2, 1, 63, },
+ { 0, 0, 1, 2, 2, 63, },
+ { 2, 0, 1, 2, 2, 63, },
+ { 1, 0, 1, 2, 2, 63, },
+ { 0, 0, 1, 2, 3, 26, },
+ { 2, 0, 1, 2, 3, 30, },
+ { 1, 0, 1, 2, 3, 34, },
+ { 0, 0, 1, 2, 4, 26, },
+ { 2, 0, 1, 2, 4, 30, },
+ { 1, 0, 1, 2, 4, 34, },
+ { 0, 0, 1, 2, 5, 30, },
+ { 2, 0, 1, 2, 5, 30, },
+ { 1, 0, 1, 2, 5, 34, },
+ { 0, 0, 1, 2, 6, 32, },
+ { 2, 0, 1, 2, 6, 30, },
+ { 1, 0, 1, 2, 6, 34, },
+ { 0, 0, 1, 2, 7, 30, },
+ { 2, 0, 1, 2, 7, 30, },
+ { 1, 0, 1, 2, 7, 34, },
+ { 0, 0, 1, 2, 8, 26, },
+ { 2, 0, 1, 2, 8, 30, },
+ { 1, 0, 1, 2, 8, 34, },
+ { 0, 0, 1, 2, 9, 26, },
+ { 2, 0, 1, 2, 9, 30, },
+ { 1, 0, 1, 2, 9, 34, },
+ { 0, 0, 1, 2, 10, 20, },
+ { 2, 0, 1, 2, 10, 30, },
+ { 1, 0, 1, 2, 10, 34, },
+ { 0, 0, 1, 2, 11, 14, },
+ { 2, 0, 1, 2, 11, 30, },
+ { 1, 0, 1, 2, 11, 34, },
+ { 0, 0, 1, 2, 12, 63, },
+ { 2, 0, 1, 2, 12, 63, },
+ { 1, 0, 1, 2, 12, 63, },
+ { 0, 0, 1, 2, 13, 63, },
+ { 2, 0, 1, 2, 13, 63, },
+ { 1, 0, 1, 2, 13, 63, },
+ { 0, 0, 1, 2, 14, 63, },
+ { 2, 0, 1, 2, 14, 63, },
+ { 1, 0, 1, 2, 14, 63, },
+ { 0, 0, 1, 3, 1, 63, },
+ { 2, 0, 1, 3, 1, 63, },
+ { 1, 0, 1, 3, 1, 63, },
+ { 0, 0, 1, 3, 2, 63, },
+ { 2, 0, 1, 3, 2, 63, },
+ { 1, 0, 1, 3, 2, 63, },
+ { 0, 0, 1, 3, 3, 24, },
+ { 2, 0, 1, 3, 3, 18, },
+ { 1, 0, 1, 3, 3, 30, },
+ { 0, 0, 1, 3, 4, 24, },
+ { 2, 0, 1, 3, 4, 18, },
+ { 1, 0, 1, 3, 4, 30, },
+ { 0, 0, 1, 3, 5, 26, },
+ { 2, 0, 1, 3, 5, 18, },
+ { 1, 0, 1, 3, 5, 30, },
+ { 0, 0, 1, 3, 6, 28, },
+ { 2, 0, 1, 3, 6, 18, },
+ { 1, 0, 1, 3, 6, 30, },
+ { 0, 0, 1, 3, 7, 26, },
+ { 2, 0, 1, 3, 7, 18, },
+ { 1, 0, 1, 3, 7, 30, },
+ { 0, 0, 1, 3, 8, 26, },
+ { 2, 0, 1, 3, 8, 18, },
+ { 1, 0, 1, 3, 8, 30, },
+ { 0, 0, 1, 3, 9, 26, },
+ { 2, 0, 1, 3, 9, 18, },
+ { 1, 0, 1, 3, 9, 30, },
+ { 0, 0, 1, 3, 10, 20, },
+ { 2, 0, 1, 3, 10, 18, },
+ { 1, 0, 1, 3, 10, 30, },
+ { 0, 0, 1, 3, 11, 14, },
+ { 2, 0, 1, 3, 11, 18, },
+ { 1, 0, 1, 3, 11, 30, },
+ { 0, 0, 1, 3, 12, 63, },
+ { 2, 0, 1, 3, 12, 63, },
+ { 1, 0, 1, 3, 12, 63, },
+ { 0, 0, 1, 3, 13, 63, },
+ { 2, 0, 1, 3, 13, 63, },
+ { 1, 0, 1, 3, 13, 63, },
+ { 0, 0, 1, 3, 14, 63, },
+ { 2, 0, 1, 3, 14, 63, },
+ { 1, 0, 1, 3, 14, 63, },
+ { 0, 1, 0, 1, 36, 36, },
+ { 2, 1, 0, 1, 36, 32, },
+ { 1, 1, 0, 1, 36, 30, },
+ { 0, 1, 0, 1, 40, 38, },
+ { 2, 1, 0, 1, 40, 32, },
+ { 1, 1, 0, 1, 40, 30, },
+ { 0, 1, 0, 1, 44, 38, },
+ { 2, 1, 0, 1, 44, 32, },
+ { 1, 1, 0, 1, 44, 30, },
+ { 0, 1, 0, 1, 48, 38, },
+ { 2, 1, 0, 1, 48, 32, },
+ { 1, 1, 0, 1, 48, 30, },
+ { 0, 1, 0, 1, 52, 38, },
+ { 2, 1, 0, 1, 52, 32, },
+ { 1, 1, 0, 1, 52, 28, },
+ { 0, 1, 0, 1, 56, 38, },
+ { 2, 1, 0, 1, 56, 32, },
+ { 1, 1, 0, 1, 56, 28, },
+ { 0, 1, 0, 1, 60, 38, },
+ { 2, 1, 0, 1, 60, 32, },
+ { 1, 1, 0, 1, 60, 28, },
+ { 0, 1, 0, 1, 64, 34, },
+ { 2, 1, 0, 1, 64, 32, },
+ { 1, 1, 0, 1, 64, 28, },
+ { 0, 1, 0, 1, 100, 32, },
+ { 2, 1, 0, 1, 100, 32, },
+ { 1, 1, 0, 1, 100, 32, },
+ { 0, 1, 0, 1, 104, 38, },
+ { 2, 1, 0, 1, 104, 32, },
+ { 1, 1, 0, 1, 104, 32, },
+ { 0, 1, 0, 1, 108, 38, },
+ { 2, 1, 0, 1, 108, 32, },
+ { 1, 1, 0, 1, 108, 32, },
+ { 0, 1, 0, 1, 112, 38, },
+ { 2, 1, 0, 1, 112, 32, },
+ { 1, 1, 0, 1, 112, 32, },
+ { 0, 1, 0, 1, 116, 38, },
+ { 2, 1, 0, 1, 116, 32, },
+ { 1, 1, 0, 1, 116, 32, },
+ { 0, 1, 0, 1, 120, 38, },
+ { 2, 1, 0, 1, 120, 32, },
+ { 1, 1, 0, 1, 120, 32, },
+ { 0, 1, 0, 1, 124, 38, },
+ { 2, 1, 0, 1, 124, 32, },
+ { 1, 1, 0, 1, 124, 32, },
+ { 0, 1, 0, 1, 128, 38, },
+ { 2, 1, 0, 1, 128, 32, },
+ { 1, 1, 0, 1, 128, 32, },
+ { 0, 1, 0, 1, 132, 38, },
+ { 2, 1, 0, 1, 132, 32, },
+ { 1, 1, 0, 1, 132, 32, },
+ { 0, 1, 0, 1, 136, 38, },
+ { 2, 1, 0, 1, 136, 32, },
+ { 1, 1, 0, 1, 136, 32, },
+ { 0, 1, 0, 1, 140, 34, },
+ { 2, 1, 0, 1, 140, 32, },
+ { 1, 1, 0, 1, 140, 32, },
+ { 0, 1, 0, 1, 144, 34, },
+ { 2, 1, 0, 1, 144, 32, },
+ { 1, 1, 0, 1, 144, 63, },
+ { 0, 1, 0, 1, 149, 38, },
+ { 2, 1, 0, 1, 149, 63, },
+ { 1, 1, 0, 1, 149, 63, },
+ { 0, 1, 0, 1, 153, 38, },
+ { 2, 1, 0, 1, 153, 63, },
+ { 1, 1, 0, 1, 153, 63, },
+ { 0, 1, 0, 1, 157, 38, },
+ { 2, 1, 0, 1, 157, 63, },
+ { 1, 1, 0, 1, 157, 63, },
+ { 0, 1, 0, 1, 161, 38, },
+ { 2, 1, 0, 1, 161, 63, },
+ { 1, 1, 0, 1, 161, 63, },
+ { 0, 1, 0, 1, 165, 38, },
+ { 2, 1, 0, 1, 165, 63, },
+ { 1, 1, 0, 1, 165, 63, },
+ { 0, 1, 0, 2, 36, 36, },
+ { 2, 1, 0, 2, 36, 32, },
+ { 1, 1, 0, 2, 36, 28, },
+ { 0, 1, 0, 2, 40, 38, },
+ { 2, 1, 0, 2, 40, 32, },
+ { 1, 1, 0, 2, 40, 28, },
+ { 0, 1, 0, 2, 44, 38, },
+ { 2, 1, 0, 2, 44, 32, },
+ { 1, 1, 0, 2, 44, 28, },
+ { 0, 1, 0, 2, 48, 38, },
+ { 2, 1, 0, 2, 48, 32, },
+ { 1, 1, 0, 2, 48, 28, },
+ { 0, 1, 0, 2, 52, 38, },
+ { 2, 1, 0, 2, 52, 32, },
+ { 1, 1, 0, 2, 52, 28, },
+ { 0, 1, 0, 2, 56, 38, },
+ { 2, 1, 0, 2, 56, 32, },
+ { 1, 1, 0, 2, 56, 28, },
+ { 0, 1, 0, 2, 60, 38, },
+ { 2, 1, 0, 2, 60, 32, },
+ { 1, 1, 0, 2, 60, 28, },
+ { 0, 1, 0, 2, 64, 34, },
+ { 2, 1, 0, 2, 64, 32, },
+ { 1, 1, 0, 2, 64, 28, },
+ { 0, 1, 0, 2, 100, 32, },
+ { 2, 1, 0, 2, 100, 32, },
+ { 1, 1, 0, 2, 100, 32, },
+ { 0, 1, 0, 2, 104, 38, },
+ { 2, 1, 0, 2, 104, 32, },
+ { 1, 1, 0, 2, 104, 32, },
+ { 0, 1, 0, 2, 108, 38, },
+ { 2, 1, 0, 2, 108, 32, },
+ { 1, 1, 0, 2, 108, 32, },
+ { 0, 1, 0, 2, 112, 38, },
+ { 2, 1, 0, 2, 112, 32, },
+ { 1, 1, 0, 2, 112, 32, },
+ { 0, 1, 0, 2, 116, 38, },
+ { 2, 1, 0, 2, 116, 32, },
+ { 1, 1, 0, 2, 116, 32, },
+ { 0, 1, 0, 2, 120, 38, },
+ { 2, 1, 0, 2, 120, 32, },
+ { 1, 1, 0, 2, 120, 32, },
+ { 0, 1, 0, 2, 124, 38, },
+ { 2, 1, 0, 2, 124, 32, },
+ { 1, 1, 0, 2, 124, 32, },
+ { 0, 1, 0, 2, 128, 38, },
+ { 2, 1, 0, 2, 128, 32, },
+ { 1, 1, 0, 2, 128, 32, },
+ { 0, 1, 0, 2, 132, 38, },
+ { 2, 1, 0, 2, 132, 32, },
+ { 1, 1, 0, 2, 132, 32, },
+ { 0, 1, 0, 2, 136, 38, },
+ { 2, 1, 0, 2, 136, 32, },
+ { 1, 1, 0, 2, 136, 32, },
+ { 0, 1, 0, 2, 140, 32, },
+ { 2, 1, 0, 2, 140, 32, },
+ { 1, 1, 0, 2, 140, 32, },
+ { 0, 1, 0, 2, 144, 26, },
+ { 2, 1, 0, 2, 144, 63, },
+ { 1, 1, 0, 2, 144, 63, },
+ { 0, 1, 0, 2, 149, 38, },
+ { 2, 1, 0, 2, 149, 63, },
+ { 1, 1, 0, 2, 149, 63, },
+ { 0, 1, 0, 2, 153, 38, },
+ { 2, 1, 0, 2, 153, 63, },
+ { 1, 1, 0, 2, 153, 63, },
+ { 0, 1, 0, 2, 157, 38, },
+ { 2, 1, 0, 2, 157, 63, },
+ { 1, 1, 0, 2, 157, 63, },
+ { 0, 1, 0, 2, 161, 38, },
+ { 2, 1, 0, 2, 161, 63, },
+ { 1, 1, 0, 2, 161, 63, },
+ { 0, 1, 0, 2, 165, 38, },
+ { 2, 1, 0, 2, 165, 63, },
+ { 1, 1, 0, 2, 165, 63, },
+ { 0, 1, 0, 3, 36, 34, },
+ { 2, 1, 0, 3, 36, 20, },
+ { 1, 1, 0, 3, 36, 22, },
+ { 0, 1, 0, 3, 40, 36, },
+ { 2, 1, 0, 3, 40, 20, },
+ { 1, 1, 0, 3, 40, 22, },
+ { 0, 1, 0, 3, 44, 36, },
+ { 2, 1, 0, 3, 44, 20, },
+ { 1, 1, 0, 3, 44, 22, },
+ { 0, 1, 0, 3, 48, 36, },
+ { 2, 1, 0, 3, 48, 20, },
+ { 1, 1, 0, 3, 48, 22, },
+ { 0, 1, 0, 3, 52, 36, },
+ { 2, 1, 0, 3, 52, 20, },
+ { 1, 1, 0, 3, 52, 22, },
+ { 0, 1, 0, 3, 56, 36, },
+ { 2, 1, 0, 3, 56, 20, },
+ { 1, 1, 0, 3, 56, 22, },
+ { 0, 1, 0, 3, 60, 36, },
+ { 2, 1, 0, 3, 60, 20, },
+ { 1, 1, 0, 3, 60, 22, },
+ { 0, 1, 0, 3, 64, 34, },
+ { 2, 1, 0, 3, 64, 20, },
+ { 1, 1, 0, 3, 64, 22, },
+ { 0, 1, 0, 3, 100, 32, },
+ { 2, 1, 0, 3, 100, 20, },
+ { 1, 1, 0, 3, 100, 30, },
+ { 0, 1, 0, 3, 104, 36, },
+ { 2, 1, 0, 3, 104, 20, },
+ { 1, 1, 0, 3, 104, 30, },
+ { 0, 1, 0, 3, 108, 38, },
+ { 2, 1, 0, 3, 108, 20, },
+ { 1, 1, 0, 3, 108, 30, },
+ { 0, 1, 0, 3, 112, 38, },
+ { 2, 1, 0, 3, 112, 20, },
+ { 1, 1, 0, 3, 112, 30, },
+ { 0, 1, 0, 3, 116, 38, },
+ { 2, 1, 0, 3, 116, 20, },
+ { 1, 1, 0, 3, 116, 30, },
+ { 0, 1, 0, 3, 120, 38, },
+ { 2, 1, 0, 3, 120, 20, },
+ { 1, 1, 0, 3, 120, 30, },
+ { 0, 1, 0, 3, 124, 38, },
+ { 2, 1, 0, 3, 124, 20, },
+ { 1, 1, 0, 3, 124, 30, },
+ { 0, 1, 0, 3, 128, 38, },
+ { 2, 1, 0, 3, 128, 20, },
+ { 1, 1, 0, 3, 128, 30, },
+ { 0, 1, 0, 3, 132, 38, },
+ { 2, 1, 0, 3, 132, 20, },
+ { 1, 1, 0, 3, 132, 30, },
+ { 0, 1, 0, 3, 136, 36, },
+ { 2, 1, 0, 3, 136, 20, },
+ { 1, 1, 0, 3, 136, 30, },
+ { 0, 1, 0, 3, 140, 32, },
+ { 2, 1, 0, 3, 140, 20, },
+ { 1, 1, 0, 3, 140, 30, },
+ { 0, 1, 0, 3, 144, 26, },
+ { 2, 1, 0, 3, 144, 63, },
+ { 1, 1, 0, 3, 144, 63, },
+ { 0, 1, 0, 3, 149, 38, },
+ { 2, 1, 0, 3, 149, 63, },
+ { 1, 1, 0, 3, 149, 63, },
+ { 0, 1, 0, 3, 153, 38, },
+ { 2, 1, 0, 3, 153, 63, },
+ { 1, 1, 0, 3, 153, 63, },
+ { 0, 1, 0, 3, 157, 38, },
+ { 2, 1, 0, 3, 157, 63, },
+ { 1, 1, 0, 3, 157, 63, },
+ { 0, 1, 0, 3, 161, 38, },
+ { 2, 1, 0, 3, 161, 63, },
+ { 1, 1, 0, 3, 161, 63, },
+ { 0, 1, 0, 3, 165, 38, },
+ { 2, 1, 0, 3, 165, 63, },
+ { 1, 1, 0, 3, 165, 63, },
+ { 0, 1, 1, 2, 38, 28, },
+ { 2, 1, 1, 2, 38, 30, },
+ { 1, 1, 1, 2, 38, 30, },
+ { 0, 1, 1, 2, 46, 36, },
+ { 2, 1, 1, 2, 46, 30, },
+ { 1, 1, 1, 2, 46, 30, },
+ { 0, 1, 1, 2, 54, 36, },
+ { 2, 1, 1, 2, 54, 30, },
+ { 1, 1, 1, 2, 54, 30, },
+ { 0, 1, 1, 2, 62, 30, },
+ { 2, 1, 1, 2, 62, 30, },
+ { 1, 1, 1, 2, 62, 30, },
+ { 0, 1, 1, 2, 102, 30, },
+ { 2, 1, 1, 2, 102, 30, },
+ { 1, 1, 1, 2, 102, 30, },
+ { 0, 1, 1, 2, 110, 36, },
+ { 2, 1, 1, 2, 110, 30, },
+ { 1, 1, 1, 2, 110, 30, },
+ { 0, 1, 1, 2, 118, 36, },
+ { 2, 1, 1, 2, 118, 30, },
+ { 1, 1, 1, 2, 118, 30, },
+ { 0, 1, 1, 2, 126, 36, },
+ { 2, 1, 1, 2, 126, 30, },
+ { 1, 1, 1, 2, 126, 30, },
+ { 0, 1, 1, 2, 134, 36, },
+ { 2, 1, 1, 2, 134, 30, },
+ { 1, 1, 1, 2, 134, 30, },
+ { 0, 1, 1, 2, 142, 30, },
+ { 2, 1, 1, 2, 142, 63, },
+ { 1, 1, 1, 2, 142, 63, },
+ { 0, 1, 1, 2, 151, 36, },
+ { 2, 1, 1, 2, 151, 63, },
+ { 1, 1, 1, 2, 151, 63, },
+ { 0, 1, 1, 2, 159, 36, },
+ { 2, 1, 1, 2, 159, 63, },
+ { 1, 1, 1, 2, 159, 63, },
+ { 0, 1, 1, 3, 38, 26, },
+ { 2, 1, 1, 3, 38, 20, },
+ { 1, 1, 1, 3, 38, 22, },
+ { 0, 1, 1, 3, 46, 36, },
+ { 2, 1, 1, 3, 46, 20, },
+ { 1, 1, 1, 3, 46, 22, },
+ { 0, 1, 1, 3, 54, 36, },
+ { 2, 1, 1, 3, 54, 20, },
+ { 1, 1, 1, 3, 54, 22, },
+ { 0, 1, 1, 3, 62, 28, },
+ { 2, 1, 1, 3, 62, 20, },
+ { 1, 1, 1, 3, 62, 22, },
+ { 0, 1, 1, 3, 102, 28, },
+ { 2, 1, 1, 3, 102, 20, },
+ { 1, 1, 1, 3, 102, 30, },
+ { 0, 1, 1, 3, 110, 36, },
+ { 2, 1, 1, 3, 110, 20, },
+ { 1, 1, 1, 3, 110, 30, },
+ { 0, 1, 1, 3, 118, 36, },
+ { 2, 1, 1, 3, 118, 20, },
+ { 1, 1, 1, 3, 118, 30, },
+ { 0, 1, 1, 3, 126, 36, },
+ { 2, 1, 1, 3, 126, 20, },
+ { 1, 1, 1, 3, 126, 30, },
+ { 0, 1, 1, 3, 134, 36, },
+ { 2, 1, 1, 3, 134, 20, },
+ { 1, 1, 1, 3, 134, 30, },
+ { 0, 1, 1, 3, 142, 30, },
+ { 2, 1, 1, 3, 142, 63, },
+ { 1, 1, 1, 3, 142, 63, },
+ { 0, 1, 1, 3, 151, 36, },
+ { 2, 1, 1, 3, 151, 63, },
+ { 1, 1, 1, 3, 151, 63, },
+ { 0, 1, 1, 3, 159, 36, },
+ { 2, 1, 1, 3, 159, 63, },
+ { 1, 1, 1, 3, 159, 63, },
+ { 0, 1, 2, 4, 42, 26, },
+ { 2, 1, 2, 4, 42, 30, },
+ { 1, 1, 2, 4, 42, 28, },
+ { 0, 1, 2, 4, 58, 26, },
+ { 2, 1, 2, 4, 58, 30, },
+ { 1, 1, 2, 4, 58, 28, },
+ { 0, 1, 2, 4, 106, 26, },
+ { 2, 1, 2, 4, 106, 30, },
+ { 1, 1, 2, 4, 106, 30, },
+ { 0, 1, 2, 4, 122, 36, },
+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 36, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 36, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 24, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 24, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 26, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 36, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 36, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 36, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63 },
};
RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type2);
-static const u8 rtw8822b_txpwr_lmt_type5[] = {
- 0, 0, 0, 0, 1, 32, 2, 0, 0, 0, 1, 28, 1, 0, 0, 0, 1, 30,
- 0, 0, 0, 0, 2, 32, 2, 0, 0, 0, 2, 28, 1, 0, 0, 0, 2, 30,
- 0, 0, 0, 0, 3, 32, 2, 0, 0, 0, 3, 28, 1, 0, 0, 0, 3, 30,
- 0, 0, 0, 0, 4, 32, 2, 0, 0, 0, 4, 28, 1, 0, 0, 0, 4, 30,
- 0, 0, 0, 0, 5, 32, 2, 0, 0, 0, 5, 28, 1, 0, 0, 0, 5, 30,
- 0, 0, 0, 0, 6, 32, 2, 0, 0, 0, 6, 28, 1, 0, 0, 0, 6, 30,
- 0, 0, 0, 0, 7, 32, 2, 0, 0, 0, 7, 28, 1, 0, 0, 0, 7, 30,
- 0, 0, 0, 0, 8, 32, 2, 0, 0, 0, 8, 28, 1, 0, 0, 0, 8, 30,
- 0, 0, 0, 0, 9, 32, 2, 0, 0, 0, 9, 28, 1, 0, 0, 0, 9, 30,
- 0, 0, 0, 0, 10, 32, 2, 0, 0, 0, 10, 28, 1, 0, 0, 0, 10, 30,
- 0, 0, 0, 0, 11, 32, 2, 0, 0, 0, 11, 28, 1, 0, 0, 0, 11, 30,
- 0, 0, 0, 0, 12, 26, 2, 0, 0, 0, 12, 28, 1, 0, 0, 0, 12, 30,
- 0, 0, 0, 0, 13, 20, 2, 0, 0, 0, 13, 28, 1, 0, 0, 0, 13, 28,
- 0, 0, 0, 0, 14, 63, 2, 0, 0, 0, 14, 63, 1, 0, 0, 0, 14, 32,
- 0, 0, 0, 1, 1, 26, 2, 0, 0, 1, 1, 30, 1, 0, 0, 1, 1, 34,
- 0, 0, 0, 1, 2, 30, 2, 0, 0, 1, 2, 30, 1, 0, 0, 1, 2, 34,
- 0, 0, 0, 1, 3, 32, 2, 0, 0, 1, 3, 30, 1, 0, 0, 1, 3, 34,
- 0, 0, 0, 1, 4, 34, 2, 0, 0, 1, 4, 30, 1, 0, 0, 1, 4, 34,
- 0, 0, 0, 1, 5, 34, 2, 0, 0, 1, 5, 30, 1, 0, 0, 1, 5, 34,
- 0, 0, 0, 1, 6, 34, 2, 0, 0, 1, 6, 30, 1, 0, 0, 1, 6, 34,
- 0, 0, 0, 1, 7, 34, 2, 0, 0, 1, 7, 30, 1, 0, 0, 1, 7, 34,
- 0, 0, 0, 1, 8, 34, 2, 0, 0, 1, 8, 30, 1, 0, 0, 1, 8, 34,
- 0, 0, 0, 1, 9, 32, 2, 0, 0, 1, 9, 30, 1, 0, 0, 1, 9, 34,
- 0, 0, 0, 1, 10, 30, 2, 0, 0, 1, 10, 30, 1, 0, 0, 1, 10, 34,
- 0, 0, 0, 1, 11, 28, 2, 0, 0, 1, 11, 30, 1, 0, 0, 1, 11, 34,
- 0, 0, 0, 1, 12, 22, 2, 0, 0, 1, 12, 30, 1, 0, 0, 1, 12, 34,
- 0, 0, 0, 1, 13, 14, 2, 0, 0, 1, 13, 30, 1, 0, 0, 1, 13, 34,
- 0, 0, 0, 1, 14, 63, 2, 0, 0, 1, 14, 63, 1, 0, 0, 1, 14, 63,
- 0, 0, 0, 2, 1, 26, 2, 0, 0, 2, 1, 30, 1, 0, 0, 2, 1, 34,
- 0, 0, 0, 2, 2, 30, 2, 0, 0, 2, 2, 30, 1, 0, 0, 2, 2, 34,
- 0, 0, 0, 2, 3, 32, 2, 0, 0, 2, 3, 30, 1, 0, 0, 2, 3, 34,
- 0, 0, 0, 2, 4, 34, 2, 0, 0, 2, 4, 30, 1, 0, 0, 2, 4, 34,
- 0, 0, 0, 2, 5, 34, 2, 0, 0, 2, 5, 30, 1, 0, 0, 2, 5, 34,
- 0, 0, 0, 2, 6, 34, 2, 0, 0, 2, 6, 30, 1, 0, 0, 2, 6, 34,
- 0, 0, 0, 2, 7, 34, 2, 0, 0, 2, 7, 30, 1, 0, 0, 2, 7, 34,
- 0, 0, 0, 2, 8, 34, 2, 0, 0, 2, 8, 30, 1, 0, 0, 2, 8, 34,
- 0, 0, 0, 2, 9, 32, 2, 0, 0, 2, 9, 30, 1, 0, 0, 2, 9, 34,
- 0, 0, 0, 2, 10, 30, 2, 0, 0, 2, 10, 30, 1, 0, 0, 2, 10, 34,
- 0, 0, 0, 2, 11, 26, 2, 0, 0, 2, 11, 30, 1, 0, 0, 2, 11, 34,
- 0, 0, 0, 2, 12, 20, 2, 0, 0, 2, 12, 30, 1, 0, 0, 2, 12, 34,
- 0, 0, 0, 2, 13, 14, 2, 0, 0, 2, 13, 30, 1, 0, 0, 2, 13, 34,
- 0, 0, 0, 2, 14, 63, 2, 0, 0, 2, 14, 63, 1, 0, 0, 2, 14, 63,
- 0, 0, 0, 3, 1, 26, 2, 0, 0, 3, 1, 18, 1, 0, 0, 3, 1, 30,
- 0, 0, 0, 3, 2, 28, 2, 0, 0, 3, 2, 18, 1, 0, 0, 3, 2, 30,
- 0, 0, 0, 3, 3, 30, 2, 0, 0, 3, 3, 18, 1, 0, 0, 3, 3, 30,
- 0, 0, 0, 3, 4, 30, 2, 0, 0, 3, 4, 18, 1, 0, 0, 3, 4, 30,
- 0, 0, 0, 3, 5, 32, 2, 0, 0, 3, 5, 18, 1, 0, 0, 3, 5, 30,
- 0, 0, 0, 3, 6, 32, 2, 0, 0, 3, 6, 18, 1, 0, 0, 3, 6, 30,
- 0, 0, 0, 3, 7, 32, 2, 0, 0, 3, 7, 18, 1, 0, 0, 3, 7, 30,
- 0, 0, 0, 3, 8, 30, 2, 0, 0, 3, 8, 18, 1, 0, 0, 3, 8, 30,
- 0, 0, 0, 3, 9, 30, 2, 0, 0, 3, 9, 18, 1, 0, 0, 3, 9, 30,
- 0, 0, 0, 3, 10, 28, 2, 0, 0, 3, 10, 18, 1, 0, 0, 3, 10, 30,
- 0, 0, 0, 3, 11, 26, 2, 0, 0, 3, 11, 18, 1, 0, 0, 3, 11, 30,
- 0, 0, 0, 3, 12, 20, 2, 0, 0, 3, 12, 18, 1, 0, 0, 3, 12, 30,
- 0, 0, 0, 3, 13, 14, 2, 0, 0, 3, 13, 18, 1, 0, 0, 3, 13, 30,
- 0, 0, 0, 3, 14, 63, 2, 0, 0, 3, 14, 63, 1, 0, 0, 3, 14, 63,
- 0, 0, 1, 2, 1, 63, 2, 0, 1, 2, 1, 63, 1, 0, 1, 2, 1, 63,
- 0, 0, 1, 2, 2, 63, 2, 0, 1, 2, 2, 63, 1, 0, 1, 2, 2, 63,
- 0, 0, 1, 2, 3, 26, 2, 0, 1, 2, 3, 30, 1, 0, 1, 2, 3, 34,
- 0, 0, 1, 2, 4, 26, 2, 0, 1, 2, 4, 30, 1, 0, 1, 2, 4, 34,
- 0, 0, 1, 2, 5, 30, 2, 0, 1, 2, 5, 30, 1, 0, 1, 2, 5, 34,
- 0, 0, 1, 2, 6, 32, 2, 0, 1, 2, 6, 30, 1, 0, 1, 2, 6, 34,
- 0, 0, 1, 2, 7, 30, 2, 0, 1, 2, 7, 30, 1, 0, 1, 2, 7, 34,
- 0, 0, 1, 2, 8, 26, 2, 0, 1, 2, 8, 30, 1, 0, 1, 2, 8, 34,
- 0, 0, 1, 2, 9, 26, 2, 0, 1, 2, 9, 30, 1, 0, 1, 2, 9, 34,
- 0, 0, 1, 2, 10, 20, 2, 0, 1, 2, 10, 30, 1, 0, 1, 2, 10, 34,
- 0, 0, 1, 2, 11, 14, 2, 0, 1, 2, 11, 30, 1, 0, 1, 2, 11, 34,
- 0, 0, 1, 2, 12, 63, 2, 0, 1, 2, 12, 63, 1, 0, 1, 2, 12, 63,
- 0, 0, 1, 2, 13, 63, 2, 0, 1, 2, 13, 63, 1, 0, 1, 2, 13, 63,
- 0, 0, 1, 2, 14, 63, 2, 0, 1, 2, 14, 63, 1, 0, 1, 2, 14, 63,
- 0, 0, 1, 3, 1, 63, 2, 0, 1, 3, 1, 63, 1, 0, 1, 3, 1, 63,
- 0, 0, 1, 3, 2, 63, 2, 0, 1, 3, 2, 63, 1, 0, 1, 3, 2, 63,
- 0, 0, 1, 3, 3, 24, 2, 0, 1, 3, 3, 18, 1, 0, 1, 3, 3, 30,
- 0, 0, 1, 3, 4, 24, 2, 0, 1, 3, 4, 18, 1, 0, 1, 3, 4, 30,
- 0, 0, 1, 3, 5, 26, 2, 0, 1, 3, 5, 18, 1, 0, 1, 3, 5, 30,
- 0, 0, 1, 3, 6, 28, 2, 0, 1, 3, 6, 18, 1, 0, 1, 3, 6, 30,
- 0, 0, 1, 3, 7, 26, 2, 0, 1, 3, 7, 18, 1, 0, 1, 3, 7, 30,
- 0, 0, 1, 3, 8, 26, 2, 0, 1, 3, 8, 18, 1, 0, 1, 3, 8, 30,
- 0, 0, 1, 3, 9, 26, 2, 0, 1, 3, 9, 18, 1, 0, 1, 3, 9, 30,
- 0, 0, 1, 3, 10, 20, 2, 0, 1, 3, 10, 18, 1, 0, 1, 3, 10, 30,
- 0, 0, 1, 3, 11, 14, 2, 0, 1, 3, 11, 18, 1, 0, 1, 3, 11, 30,
- 0, 0, 1, 3, 12, 63, 2, 0, 1, 3, 12, 63, 1, 0, 1, 3, 12, 63,
- 0, 0, 1, 3, 13, 63, 2, 0, 1, 3, 13, 63, 1, 0, 1, 3, 13, 63,
- 0, 0, 1, 3, 14, 63, 2, 0, 1, 3, 14, 63, 1, 0, 1, 3, 14, 63,
- 0, 1, 0, 1, 36, 30, 2, 1, 0, 1, 36, 32, 1, 1, 0, 1, 36, 30,
- 0, 1, 0, 1, 40, 32, 2, 1, 0, 1, 40, 32, 1, 1, 0, 1, 40, 30,
- 0, 1, 0, 1, 44, 32, 2, 1, 0, 1, 44, 32, 1, 1, 0, 1, 44, 30,
- 0, 1, 0, 1, 48, 32, 2, 1, 0, 1, 48, 32, 1, 1, 0, 1, 48, 30,
- 0, 1, 0, 1, 52, 32, 2, 1, 0, 1, 52, 32, 1, 1, 0, 1, 52, 28,
- 0, 1, 0, 1, 56, 32, 2, 1, 0, 1, 56, 32, 1, 1, 0, 1, 56, 28,
- 0, 1, 0, 1, 60, 32, 2, 1, 0, 1, 60, 32, 1, 1, 0, 1, 60, 28,
- 0, 1, 0, 1, 64, 28, 2, 1, 0, 1, 64, 32, 1, 1, 0, 1, 64, 28,
- 0, 1, 0, 1, 100, 26, 2, 1, 0, 1, 100, 32, 1, 1, 0, 1, 100, 32,
- 0, 1, 0, 1, 104, 32, 2, 1, 0, 1, 104, 32, 1, 1, 0, 1, 104, 32,
- 0, 1, 0, 1, 108, 32, 2, 1, 0, 1, 108, 32, 1, 1, 0, 1, 108, 32,
- 0, 1, 0, 1, 112, 32, 2, 1, 0, 1, 112, 32, 1, 1, 0, 1, 112, 32,
- 0, 1, 0, 1, 116, 32, 2, 1, 0, 1, 116, 32, 1, 1, 0, 1, 116, 32,
- 0, 1, 0, 1, 120, 32, 2, 1, 0, 1, 120, 32, 1, 1, 0, 1, 120, 32,
- 0, 1, 0, 1, 124, 32, 2, 1, 0, 1, 124, 32, 1, 1, 0, 1, 124, 32,
- 0, 1, 0, 1, 128, 32, 2, 1, 0, 1, 128, 32, 1, 1, 0, 1, 128, 32,
- 0, 1, 0, 1, 132, 32, 2, 1, 0, 1, 132, 32, 1, 1, 0, 1, 132, 32,
- 0, 1, 0, 1, 136, 32, 2, 1, 0, 1, 136, 32, 1, 1, 0, 1, 136, 32,
- 0, 1, 0, 1, 140, 28, 2, 1, 0, 1, 140, 32, 1, 1, 0, 1, 140, 32,
- 0, 1, 0, 1, 144, 28, 2, 1, 0, 1, 144, 63, 1, 1, 0, 1, 144, 63,
- 0, 1, 0, 1, 149, 32, 2, 1, 0, 1, 149, 63, 1, 1, 0, 1, 149, 63,
- 0, 1, 0, 1, 153, 32, 2, 1, 0, 1, 153, 63, 1, 1, 0, 1, 153, 63,
- 0, 1, 0, 1, 157, 32, 2, 1, 0, 1, 157, 63, 1, 1, 0, 1, 157, 63,
- 0, 1, 0, 1, 161, 32, 2, 1, 0, 1, 161, 63, 1, 1, 0, 1, 161, 63,
- 0, 1, 0, 1, 165, 32, 2, 1, 0, 1, 165, 63, 1, 1, 0, 1, 165, 63,
- 0, 1, 0, 2, 36, 30, 2, 1, 0, 2, 36, 32, 1, 1, 0, 2, 36, 28,
- 0, 1, 0, 2, 40, 32, 2, 1, 0, 2, 40, 32, 1, 1, 0, 2, 40, 28,
- 0, 1, 0, 2, 44, 32, 2, 1, 0, 2, 44, 32, 1, 1, 0, 2, 44, 28,
- 0, 1, 0, 2, 48, 32, 2, 1, 0, 2, 48, 32, 1, 1, 0, 2, 48, 28,
- 0, 1, 0, 2, 52, 32, 2, 1, 0, 2, 52, 32, 1, 1, 0, 2, 52, 28,
- 0, 1, 0, 2, 56, 32, 2, 1, 0, 2, 56, 32, 1, 1, 0, 2, 56, 28,
- 0, 1, 0, 2, 60, 32, 2, 1, 0, 2, 60, 32, 1, 1, 0, 2, 60, 28,
- 0, 1, 0, 2, 64, 28, 2, 1, 0, 2, 64, 32, 1, 1, 0, 2, 64, 28,
- 0, 1, 0, 2, 100, 26, 2, 1, 0, 2, 100, 32, 1, 1, 0, 2, 100, 32,
- 0, 1, 0, 2, 104, 32, 2, 1, 0, 2, 104, 32, 1, 1, 0, 2, 104, 32,
- 0, 1, 0, 2, 108, 32, 2, 1, 0, 2, 108, 32, 1, 1, 0, 2, 108, 32,
- 0, 1, 0, 2, 112, 32, 2, 1, 0, 2, 112, 32, 1, 1, 0, 2, 112, 32,
- 0, 1, 0, 2, 116, 32, 2, 1, 0, 2, 116, 32, 1, 1, 0, 2, 116, 32,
- 0, 1, 0, 2, 120, 32, 2, 1, 0, 2, 120, 32, 1, 1, 0, 2, 120, 32,
- 0, 1, 0, 2, 124, 32, 2, 1, 0, 2, 124, 32, 1, 1, 0, 2, 124, 32,
- 0, 1, 0, 2, 128, 32, 2, 1, 0, 2, 128, 32, 1, 1, 0, 2, 128, 32,
- 0, 1, 0, 2, 132, 32, 2, 1, 0, 2, 132, 32, 1, 1, 0, 2, 132, 32,
- 0, 1, 0, 2, 136, 32, 2, 1, 0, 2, 136, 32, 1, 1, 0, 2, 136, 32,
- 0, 1, 0, 2, 140, 26, 2, 1, 0, 2, 140, 32, 1, 1, 0, 2, 140, 32,
- 0, 1, 0, 2, 144, 26, 2, 1, 0, 2, 144, 63, 1, 1, 0, 2, 144, 63,
- 0, 1, 0, 2, 149, 32, 2, 1, 0, 2, 149, 63, 1, 1, 0, 2, 149, 63,
- 0, 1, 0, 2, 153, 32, 2, 1, 0, 2, 153, 63, 1, 1, 0, 2, 153, 63,
- 0, 1, 0, 2, 157, 32, 2, 1, 0, 2, 157, 63, 1, 1, 0, 2, 157, 63,
- 0, 1, 0, 2, 161, 32, 2, 1, 0, 2, 161, 63, 1, 1, 0, 2, 161, 63,
- 0, 1, 0, 2, 165, 32, 2, 1, 0, 2, 165, 63, 1, 1, 0, 2, 165, 63,
- 0, 1, 0, 3, 36, 28, 2, 1, 0, 3, 36, 20, 1, 1, 0, 3, 36, 22,
- 0, 1, 0, 3, 40, 30, 2, 1, 0, 3, 40, 20, 1, 1, 0, 3, 40, 22,
- 0, 1, 0, 3, 44, 30, 2, 1, 0, 3, 44, 20, 1, 1, 0, 3, 44, 22,
- 0, 1, 0, 3, 48, 30, 2, 1, 0, 3, 48, 20, 1, 1, 0, 3, 48, 22,
- 0, 1, 0, 3, 52, 30, 2, 1, 0, 3, 52, 20, 1, 1, 0, 3, 52, 22,
- 0, 1, 0, 3, 56, 30, 2, 1, 0, 3, 56, 20, 1, 1, 0, 3, 56, 22,
- 0, 1, 0, 3, 60, 30, 2, 1, 0, 3, 60, 20, 1, 1, 0, 3, 60, 22,
- 0, 1, 0, 3, 64, 28, 2, 1, 0, 3, 64, 20, 1, 1, 0, 3, 64, 22,
- 0, 1, 0, 3, 100, 26, 2, 1, 0, 3, 100, 20, 1, 1, 0, 3, 100, 30,
- 0, 1, 0, 3, 104, 30, 2, 1, 0, 3, 104, 20, 1, 1, 0, 3, 104, 30,
- 0, 1, 0, 3, 108, 32, 2, 1, 0, 3, 108, 20, 1, 1, 0, 3, 108, 30,
- 0, 1, 0, 3, 112, 32, 2, 1, 0, 3, 112, 20, 1, 1, 0, 3, 112, 30,
- 0, 1, 0, 3, 116, 32, 2, 1, 0, 3, 116, 20, 1, 1, 0, 3, 116, 30,
- 0, 1, 0, 3, 120, 32, 2, 1, 0, 3, 120, 20, 1, 1, 0, 3, 120, 30,
- 0, 1, 0, 3, 124, 32, 2, 1, 0, 3, 124, 20, 1, 1, 0, 3, 124, 30,
- 0, 1, 0, 3, 128, 32, 2, 1, 0, 3, 128, 20, 1, 1, 0, 3, 128, 30,
- 0, 1, 0, 3, 132, 32, 2, 1, 0, 3, 132, 20, 1, 1, 0, 3, 132, 30,
- 0, 1, 0, 3, 136, 30, 2, 1, 0, 3, 136, 20, 1, 1, 0, 3, 136, 30,
- 0, 1, 0, 3, 140, 26, 2, 1, 0, 3, 140, 20, 1, 1, 0, 3, 140, 30,
- 0, 1, 0, 3, 144, 26, 2, 1, 0, 3, 144, 63, 1, 1, 0, 3, 144, 63,
- 0, 1, 0, 3, 149, 32, 2, 1, 0, 3, 149, 63, 1, 1, 0, 3, 149, 63,
- 0, 1, 0, 3, 153, 32, 2, 1, 0, 3, 153, 63, 1, 1, 0, 3, 153, 63,
- 0, 1, 0, 3, 157, 32, 2, 1, 0, 3, 157, 63, 1, 1, 0, 3, 157, 63,
- 0, 1, 0, 3, 161, 32, 2, 1, 0, 3, 161, 63, 1, 1, 0, 3, 161, 63,
- 0, 1, 0, 3, 165, 32, 2, 1, 0, 3, 165, 63, 1, 1, 0, 3, 165, 63,
- 0, 1, 1, 2, 38, 22, 2, 1, 1, 2, 38, 30, 1, 1, 1, 2, 38, 30,
- 0, 1, 1, 2, 46, 30, 2, 1, 1, 2, 46, 30, 1, 1, 1, 2, 46, 30,
- 0, 1, 1, 2, 54, 30, 2, 1, 1, 2, 54, 30, 1, 1, 1, 2, 54, 30,
- 0, 1, 1, 2, 62, 24, 2, 1, 1, 2, 62, 30, 1, 1, 1, 2, 62, 30,
- 0, 1, 1, 2, 102, 24, 2, 1, 1, 2, 102, 30, 1, 1, 1, 2, 102, 30,
- 0, 1, 1, 2, 110, 30, 2, 1, 1, 2, 110, 30, 1, 1, 1, 2, 110, 30,
- 0, 1, 1, 2, 118, 30, 2, 1, 1, 2, 118, 30, 1, 1, 1, 2, 118, 30,
- 0, 1, 1, 2, 126, 30, 2, 1, 1, 2, 126, 30, 1, 1, 1, 2, 126, 30,
- 0, 1, 1, 2, 134, 30, 2, 1, 1, 2, 134, 30, 1, 1, 1, 2, 134, 30,
- 0, 1, 1, 2, 142, 30, 2, 1, 1, 2, 142, 63, 1, 1, 1, 2, 142, 63,
- 0, 1, 1, 2, 151, 30, 2, 1, 1, 2, 151, 63, 1, 1, 1, 2, 151, 63,
- 0, 1, 1, 2, 159, 30, 2, 1, 1, 2, 159, 63, 1, 1, 1, 2, 159, 63,
- 0, 1, 1, 3, 38, 20, 2, 1, 1, 3, 38, 20, 1, 1, 1, 3, 38, 22,
- 0, 1, 1, 3, 46, 30, 2, 1, 1, 3, 46, 20, 1, 1, 1, 3, 46, 22,
- 0, 1, 1, 3, 54, 30, 2, 1, 1, 3, 54, 20, 1, 1, 1, 3, 54, 22,
- 0, 1, 1, 3, 62, 22, 2, 1, 1, 3, 62, 20, 1, 1, 1, 3, 62, 22,
- 0, 1, 1, 3, 102, 22, 2, 1, 1, 3, 102, 20, 1, 1, 1, 3, 102, 30,
- 0, 1, 1, 3, 110, 30, 2, 1, 1, 3, 110, 20, 1, 1, 1, 3, 110, 30,
- 0, 1, 1, 3, 118, 30, 2, 1, 1, 3, 118, 20, 1, 1, 1, 3, 118, 30,
- 0, 1, 1, 3, 126, 30, 2, 1, 1, 3, 126, 20, 1, 1, 1, 3, 126, 30,
- 0, 1, 1, 3, 134, 30, 2, 1, 1, 3, 134, 20, 1, 1, 1, 3, 134, 30,
- 0, 1, 1, 3, 142, 30, 2, 1, 1, 3, 142, 63, 1, 1, 1, 3, 142, 63,
- 0, 1, 1, 3, 151, 30, 2, 1, 1, 3, 151, 63, 1, 1, 1, 3, 151, 63,
- 0, 1, 1, 3, 159, 30, 2, 1, 1, 3, 159, 63, 1, 1, 1, 3, 159, 63,
- 0, 1, 2, 4, 42, 20, 2, 1, 2, 4, 42, 30, 1, 1, 2, 4, 42, 28,
- 0, 1, 2, 4, 58, 20, 2, 1, 2, 4, 58, 30, 1, 1, 2, 4, 58, 28,
- 0, 1, 2, 4, 106, 20, 2, 1, 2, 4, 106, 30, 1, 1, 2, 4, 106, 30,
- 0, 1, 2, 4, 122, 30, 2, 1, 2, 4, 122, 30, 1, 1, 2, 4, 122, 30,
- 0, 1, 2, 4, 138, 30, 2, 1, 2, 4, 138, 63, 1, 1, 2, 4, 138, 63,
- 0, 1, 2, 4, 155, 30, 2, 1, 2, 4, 155, 63, 1, 1, 2, 4, 155, 63,
- 0, 1, 2, 5, 42, 18, 2, 1, 2, 5, 42, 20, 1, 1, 2, 5, 42, 22,
- 0, 1, 2, 5, 58, 18, 2, 1, 2, 5, 58, 20, 1, 1, 2, 5, 58, 22,
- 0, 1, 2, 5, 106, 20, 2, 1, 2, 5, 106, 20, 1, 1, 2, 5, 106, 30,
- 0, 1, 2, 5, 122, 30, 2, 1, 2, 5, 122, 20, 1, 1, 2, 5, 122, 30,
- 0, 1, 2, 5, 138, 30, 2, 1, 2, 5, 138, 63, 1, 1, 2, 5, 138, 63,
- 0, 1, 2, 5, 155, 30, 2, 1, 2, 5, 155, 63, 1, 1, 2, 5, 155, 63,
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type5[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
+ { 2, 0, 0, 1, 14, 63, },
+ { 1, 0, 0, 1, 14, 63, },
+ { 0, 0, 0, 2, 1, 26, },
+ { 2, 0, 0, 2, 1, 30, },
+ { 1, 0, 0, 2, 1, 34, },
+ { 0, 0, 0, 2, 2, 30, },
+ { 2, 0, 0, 2, 2, 30, },
+ { 1, 0, 0, 2, 2, 34, },
+ { 0, 0, 0, 2, 3, 32, },
+ { 2, 0, 0, 2, 3, 30, },
+ { 1, 0, 0, 2, 3, 34, },
+ { 0, 0, 0, 2, 4, 34, },
+ { 2, 0, 0, 2, 4, 30, },
+ { 1, 0, 0, 2, 4, 34, },
+ { 0, 0, 0, 2, 5, 34, },
+ { 2, 0, 0, 2, 5, 30, },
+ { 1, 0, 0, 2, 5, 34, },
+ { 0, 0, 0, 2, 6, 34, },
+ { 2, 0, 0, 2, 6, 30, },
+ { 1, 0, 0, 2, 6, 34, },
+ { 0, 0, 0, 2, 7, 34, },
+ { 2, 0, 0, 2, 7, 30, },
+ { 1, 0, 0, 2, 7, 34, },
+ { 0, 0, 0, 2, 8, 34, },
+ { 2, 0, 0, 2, 8, 30, },
+ { 1, 0, 0, 2, 8, 34, },
+ { 0, 0, 0, 2, 9, 32, },
+ { 2, 0, 0, 2, 9, 30, },
+ { 1, 0, 0, 2, 9, 34, },
+ { 0, 0, 0, 2, 10, 30, },
+ { 2, 0, 0, 2, 10, 30, },
+ { 1, 0, 0, 2, 10, 34, },
+ { 0, 0, 0, 2, 11, 26, },
+ { 2, 0, 0, 2, 11, 30, },
+ { 1, 0, 0, 2, 11, 34, },
+ { 0, 0, 0, 2, 12, 20, },
+ { 2, 0, 0, 2, 12, 30, },
+ { 1, 0, 0, 2, 12, 34, },
+ { 0, 0, 0, 2, 13, 14, },
+ { 2, 0, 0, 2, 13, 30, },
+ { 1, 0, 0, 2, 13, 34, },
+ { 0, 0, 0, 2, 14, 63, },
+ { 2, 0, 0, 2, 14, 63, },
+ { 1, 0, 0, 2, 14, 63, },
+ { 0, 0, 0, 3, 1, 26, },
+ { 2, 0, 0, 3, 1, 18, },
+ { 1, 0, 0, 3, 1, 30, },
+ { 0, 0, 0, 3, 2, 28, },
+ { 2, 0, 0, 3, 2, 18, },
+ { 1, 0, 0, 3, 2, 30, },
+ { 0, 0, 0, 3, 3, 30, },
+ { 2, 0, 0, 3, 3, 18, },
+ { 1, 0, 0, 3, 3, 30, },
+ { 0, 0, 0, 3, 4, 30, },
+ { 2, 0, 0, 3, 4, 18, },
+ { 1, 0, 0, 3, 4, 30, },
+ { 0, 0, 0, 3, 5, 32, },
+ { 2, 0, 0, 3, 5, 18, },
+ { 1, 0, 0, 3, 5, 30, },
+ { 0, 0, 0, 3, 6, 32, },
+ { 2, 0, 0, 3, 6, 18, },
+ { 1, 0, 0, 3, 6, 30, },
+ { 0, 0, 0, 3, 7, 32, },
+ { 2, 0, 0, 3, 7, 18, },
+ { 1, 0, 0, 3, 7, 30, },
+ { 0, 0, 0, 3, 8, 30, },
+ { 2, 0, 0, 3, 8, 18, },
+ { 1, 0, 0, 3, 8, 30, },
+ { 0, 0, 0, 3, 9, 30, },
+ { 2, 0, 0, 3, 9, 18, },
+ { 1, 0, 0, 3, 9, 30, },
+ { 0, 0, 0, 3, 10, 28, },
+ { 2, 0, 0, 3, 10, 18, },
+ { 1, 0, 0, 3, 10, 30, },
+ { 0, 0, 0, 3, 11, 26, },
+ { 2, 0, 0, 3, 11, 18, },
+ { 1, 0, 0, 3, 11, 30, },
+ { 0, 0, 0, 3, 12, 20, },
+ { 2, 0, 0, 3, 12, 18, },
+ { 1, 0, 0, 3, 12, 30, },
+ { 0, 0, 0, 3, 13, 14, },
+ { 2, 0, 0, 3, 13, 18, },
+ { 1, 0, 0, 3, 13, 30, },
+ { 0, 0, 0, 3, 14, 63, },
+ { 2, 0, 0, 3, 14, 63, },
+ { 1, 0, 0, 3, 14, 63, },
+ { 0, 0, 1, 2, 1, 63, },
+ { 2, 0, 1, 2, 1, 63, },
+ { 1, 0, 1, 2, 1, 63, },
+ { 0, 0, 1, 2, 2, 63, },
+ { 2, 0, 1, 2, 2, 63, },
+ { 1, 0, 1, 2, 2, 63, },
+ { 0, 0, 1, 2, 3, 26, },
+ { 2, 0, 1, 2, 3, 30, },
+ { 1, 0, 1, 2, 3, 34, },
+ { 0, 0, 1, 2, 4, 26, },
+ { 2, 0, 1, 2, 4, 30, },
+ { 1, 0, 1, 2, 4, 34, },
+ { 0, 0, 1, 2, 5, 30, },
+ { 2, 0, 1, 2, 5, 30, },
+ { 1, 0, 1, 2, 5, 34, },
+ { 0, 0, 1, 2, 6, 32, },
+ { 2, 0, 1, 2, 6, 30, },
+ { 1, 0, 1, 2, 6, 34, },
+ { 0, 0, 1, 2, 7, 30, },
+ { 2, 0, 1, 2, 7, 30, },
+ { 1, 0, 1, 2, 7, 34, },
+ { 0, 0, 1, 2, 8, 26, },
+ { 2, 0, 1, 2, 8, 30, },
+ { 1, 0, 1, 2, 8, 34, },
+ { 0, 0, 1, 2, 9, 26, },
+ { 2, 0, 1, 2, 9, 30, },
+ { 1, 0, 1, 2, 9, 34, },
+ { 0, 0, 1, 2, 10, 20, },
+ { 2, 0, 1, 2, 10, 30, },
+ { 1, 0, 1, 2, 10, 34, },
+ { 0, 0, 1, 2, 11, 14, },
+ { 2, 0, 1, 2, 11, 30, },
+ { 1, 0, 1, 2, 11, 34, },
+ { 0, 0, 1, 2, 12, 63, },
+ { 2, 0, 1, 2, 12, 63, },
+ { 1, 0, 1, 2, 12, 63, },
+ { 0, 0, 1, 2, 13, 63, },
+ { 2, 0, 1, 2, 13, 63, },
+ { 1, 0, 1, 2, 13, 63, },
+ { 0, 0, 1, 2, 14, 63, },
+ { 2, 0, 1, 2, 14, 63, },
+ { 1, 0, 1, 2, 14, 63, },
+ { 0, 0, 1, 3, 1, 63, },
+ { 2, 0, 1, 3, 1, 63, },
+ { 1, 0, 1, 3, 1, 63, },
+ { 0, 0, 1, 3, 2, 63, },
+ { 2, 0, 1, 3, 2, 63, },
+ { 1, 0, 1, 3, 2, 63, },
+ { 0, 0, 1, 3, 3, 24, },
+ { 2, 0, 1, 3, 3, 18, },
+ { 1, 0, 1, 3, 3, 30, },
+ { 0, 0, 1, 3, 4, 24, },
+ { 2, 0, 1, 3, 4, 18, },
+ { 1, 0, 1, 3, 4, 30, },
+ { 0, 0, 1, 3, 5, 26, },
+ { 2, 0, 1, 3, 5, 18, },
+ { 1, 0, 1, 3, 5, 30, },
+ { 0, 0, 1, 3, 6, 28, },
+ { 2, 0, 1, 3, 6, 18, },
+ { 1, 0, 1, 3, 6, 30, },
+ { 0, 0, 1, 3, 7, 26, },
+ { 2, 0, 1, 3, 7, 18, },
+ { 1, 0, 1, 3, 7, 30, },
+ { 0, 0, 1, 3, 8, 26, },
+ { 2, 0, 1, 3, 8, 18, },
+ { 1, 0, 1, 3, 8, 30, },
+ { 0, 0, 1, 3, 9, 26, },
+ { 2, 0, 1, 3, 9, 18, },
+ { 1, 0, 1, 3, 9, 30, },
+ { 0, 0, 1, 3, 10, 20, },
+ { 2, 0, 1, 3, 10, 18, },
+ { 1, 0, 1, 3, 10, 30, },
+ { 0, 0, 1, 3, 11, 14, },
+ { 2, 0, 1, 3, 11, 18, },
+ { 1, 0, 1, 3, 11, 30, },
+ { 0, 0, 1, 3, 12, 63, },
+ { 2, 0, 1, 3, 12, 63, },
+ { 1, 0, 1, 3, 12, 63, },
+ { 0, 0, 1, 3, 13, 63, },
+ { 2, 0, 1, 3, 13, 63, },
+ { 1, 0, 1, 3, 13, 63, },
+ { 0, 0, 1, 3, 14, 63, },
+ { 2, 0, 1, 3, 14, 63, },
+ { 1, 0, 1, 3, 14, 63, },
+ { 0, 1, 0, 1, 36, 30, },
+ { 2, 1, 0, 1, 36, 32, },
+ { 1, 1, 0, 1, 36, 30, },
+ { 0, 1, 0, 1, 40, 32, },
+ { 2, 1, 0, 1, 40, 32, },
+ { 1, 1, 0, 1, 40, 30, },
+ { 0, 1, 0, 1, 44, 32, },
+ { 2, 1, 0, 1, 44, 32, },
+ { 1, 1, 0, 1, 44, 30, },
+ { 0, 1, 0, 1, 48, 32, },
+ { 2, 1, 0, 1, 48, 32, },
+ { 1, 1, 0, 1, 48, 30, },
+ { 0, 1, 0, 1, 52, 32, },
+ { 2, 1, 0, 1, 52, 32, },
+ { 1, 1, 0, 1, 52, 28, },
+ { 0, 1, 0, 1, 56, 32, },
+ { 2, 1, 0, 1, 56, 32, },
+ { 1, 1, 0, 1, 56, 28, },
+ { 0, 1, 0, 1, 60, 32, },
+ { 2, 1, 0, 1, 60, 32, },
+ { 1, 1, 0, 1, 60, 28, },
+ { 0, 1, 0, 1, 64, 28, },
+ { 2, 1, 0, 1, 64, 32, },
+ { 1, 1, 0, 1, 64, 28, },
+ { 0, 1, 0, 1, 100, 26, },
+ { 2, 1, 0, 1, 100, 32, },
+ { 1, 1, 0, 1, 100, 32, },
+ { 0, 1, 0, 1, 104, 32, },
+ { 2, 1, 0, 1, 104, 32, },
+ { 1, 1, 0, 1, 104, 32, },
+ { 0, 1, 0, 1, 108, 32, },
+ { 2, 1, 0, 1, 108, 32, },
+ { 1, 1, 0, 1, 108, 32, },
+ { 0, 1, 0, 1, 112, 32, },
+ { 2, 1, 0, 1, 112, 32, },
+ { 1, 1, 0, 1, 112, 32, },
+ { 0, 1, 0, 1, 116, 32, },
+ { 2, 1, 0, 1, 116, 32, },
+ { 1, 1, 0, 1, 116, 32, },
+ { 0, 1, 0, 1, 120, 32, },
+ { 2, 1, 0, 1, 120, 32, },
+ { 1, 1, 0, 1, 120, 32, },
+ { 0, 1, 0, 1, 124, 32, },
+ { 2, 1, 0, 1, 124, 32, },
+ { 1, 1, 0, 1, 124, 32, },
+ { 0, 1, 0, 1, 128, 32, },
+ { 2, 1, 0, 1, 128, 32, },
+ { 1, 1, 0, 1, 128, 32, },
+ { 0, 1, 0, 1, 132, 32, },
+ { 2, 1, 0, 1, 132, 32, },
+ { 1, 1, 0, 1, 132, 32, },
+ { 0, 1, 0, 1, 136, 32, },
+ { 2, 1, 0, 1, 136, 32, },
+ { 1, 1, 0, 1, 136, 32, },
+ { 0, 1, 0, 1, 140, 28, },
+ { 2, 1, 0, 1, 140, 32, },
+ { 1, 1, 0, 1, 140, 32, },
+ { 0, 1, 0, 1, 144, 28, },
+ { 2, 1, 0, 1, 144, 63, },
+ { 1, 1, 0, 1, 144, 63, },
+ { 0, 1, 0, 1, 149, 32, },
+ { 2, 1, 0, 1, 149, 63, },
+ { 1, 1, 0, 1, 149, 63, },
+ { 0, 1, 0, 1, 153, 32, },
+ { 2, 1, 0, 1, 153, 63, },
+ { 1, 1, 0, 1, 153, 63, },
+ { 0, 1, 0, 1, 157, 32, },
+ { 2, 1, 0, 1, 157, 63, },
+ { 1, 1, 0, 1, 157, 63, },
+ { 0, 1, 0, 1, 161, 32, },
+ { 2, 1, 0, 1, 161, 63, },
+ { 1, 1, 0, 1, 161, 63, },
+ { 0, 1, 0, 1, 165, 32, },
+ { 2, 1, 0, 1, 165, 63, },
+ { 1, 1, 0, 1, 165, 63, },
+ { 0, 1, 0, 2, 36, 30, },
+ { 2, 1, 0, 2, 36, 32, },
+ { 1, 1, 0, 2, 36, 28, },
+ { 0, 1, 0, 2, 40, 32, },
+ { 2, 1, 0, 2, 40, 32, },
+ { 1, 1, 0, 2, 40, 28, },
+ { 0, 1, 0, 2, 44, 32, },
+ { 2, 1, 0, 2, 44, 32, },
+ { 1, 1, 0, 2, 44, 28, },
+ { 0, 1, 0, 2, 48, 32, },
+ { 2, 1, 0, 2, 48, 32, },
+ { 1, 1, 0, 2, 48, 28, },
+ { 0, 1, 0, 2, 52, 32, },
+ { 2, 1, 0, 2, 52, 32, },
+ { 1, 1, 0, 2, 52, 28, },
+ { 0, 1, 0, 2, 56, 32, },
+ { 2, 1, 0, 2, 56, 32, },
+ { 1, 1, 0, 2, 56, 28, },
+ { 0, 1, 0, 2, 60, 32, },
+ { 2, 1, 0, 2, 60, 32, },
+ { 1, 1, 0, 2, 60, 28, },
+ { 0, 1, 0, 2, 64, 28, },
+ { 2, 1, 0, 2, 64, 32, },
+ { 1, 1, 0, 2, 64, 28, },
+ { 0, 1, 0, 2, 100, 26, },
+ { 2, 1, 0, 2, 100, 32, },
+ { 1, 1, 0, 2, 100, 32, },
+ { 0, 1, 0, 2, 104, 32, },
+ { 2, 1, 0, 2, 104, 32, },
+ { 1, 1, 0, 2, 104, 32, },
+ { 0, 1, 0, 2, 108, 32, },
+ { 2, 1, 0, 2, 108, 32, },
+ { 1, 1, 0, 2, 108, 32, },
+ { 0, 1, 0, 2, 112, 32, },
+ { 2, 1, 0, 2, 112, 32, },
+ { 1, 1, 0, 2, 112, 32, },
+ { 0, 1, 0, 2, 116, 32, },
+ { 2, 1, 0, 2, 116, 32, },
+ { 1, 1, 0, 2, 116, 32, },
+ { 0, 1, 0, 2, 120, 32, },
+ { 2, 1, 0, 2, 120, 32, },
+ { 1, 1, 0, 2, 120, 32, },
+ { 0, 1, 0, 2, 124, 32, },
+ { 2, 1, 0, 2, 124, 32, },
+ { 1, 1, 0, 2, 124, 32, },
+ { 0, 1, 0, 2, 128, 32, },
+ { 2, 1, 0, 2, 128, 32, },
+ { 1, 1, 0, 2, 128, 32, },
+ { 0, 1, 0, 2, 132, 32, },
+ { 2, 1, 0, 2, 132, 32, },
+ { 1, 1, 0, 2, 132, 32, },
+ { 0, 1, 0, 2, 136, 32, },
+ { 2, 1, 0, 2, 136, 32, },
+ { 1, 1, 0, 2, 136, 32, },
+ { 0, 1, 0, 2, 140, 26, },
+ { 2, 1, 0, 2, 140, 32, },
+ { 1, 1, 0, 2, 140, 32, },
+ { 0, 1, 0, 2, 144, 26, },
+ { 2, 1, 0, 2, 144, 63, },
+ { 1, 1, 0, 2, 144, 63, },
+ { 0, 1, 0, 2, 149, 32, },
+ { 2, 1, 0, 2, 149, 63, },
+ { 1, 1, 0, 2, 149, 63, },
+ { 0, 1, 0, 2, 153, 32, },
+ { 2, 1, 0, 2, 153, 63, },
+ { 1, 1, 0, 2, 153, 63, },
+ { 0, 1, 0, 2, 157, 32, },
+ { 2, 1, 0, 2, 157, 63, },
+ { 1, 1, 0, 2, 157, 63, },
+ { 0, 1, 0, 2, 161, 32, },
+ { 2, 1, 0, 2, 161, 63, },
+ { 1, 1, 0, 2, 161, 63, },
+ { 0, 1, 0, 2, 165, 32, },
+ { 2, 1, 0, 2, 165, 63, },
+ { 1, 1, 0, 2, 165, 63, },
+ { 0, 1, 0, 3, 36, 28, },
+ { 2, 1, 0, 3, 36, 20, },
+ { 1, 1, 0, 3, 36, 22, },
+ { 0, 1, 0, 3, 40, 30, },
+ { 2, 1, 0, 3, 40, 20, },
+ { 1, 1, 0, 3, 40, 22, },
+ { 0, 1, 0, 3, 44, 30, },
+ { 2, 1, 0, 3, 44, 20, },
+ { 1, 1, 0, 3, 44, 22, },
+ { 0, 1, 0, 3, 48, 30, },
+ { 2, 1, 0, 3, 48, 20, },
+ { 1, 1, 0, 3, 48, 22, },
+ { 0, 1, 0, 3, 52, 30, },
+ { 2, 1, 0, 3, 52, 20, },
+ { 1, 1, 0, 3, 52, 22, },
+ { 0, 1, 0, 3, 56, 30, },
+ { 2, 1, 0, 3, 56, 20, },
+ { 1, 1, 0, 3, 56, 22, },
+ { 0, 1, 0, 3, 60, 30, },
+ { 2, 1, 0, 3, 60, 20, },
+ { 1, 1, 0, 3, 60, 22, },
+ { 0, 1, 0, 3, 64, 28, },
+ { 2, 1, 0, 3, 64, 20, },
+ { 1, 1, 0, 3, 64, 22, },
+ { 0, 1, 0, 3, 100, 26, },
+ { 2, 1, 0, 3, 100, 20, },
+ { 1, 1, 0, 3, 100, 30, },
+ { 0, 1, 0, 3, 104, 30, },
+ { 2, 1, 0, 3, 104, 20, },
+ { 1, 1, 0, 3, 104, 30, },
+ { 0, 1, 0, 3, 108, 32, },
+ { 2, 1, 0, 3, 108, 20, },
+ { 1, 1, 0, 3, 108, 30, },
+ { 0, 1, 0, 3, 112, 32, },
+ { 2, 1, 0, 3, 112, 20, },
+ { 1, 1, 0, 3, 112, 30, },
+ { 0, 1, 0, 3, 116, 32, },
+ { 2, 1, 0, 3, 116, 20, },
+ { 1, 1, 0, 3, 116, 30, },
+ { 0, 1, 0, 3, 120, 32, },
+ { 2, 1, 0, 3, 120, 20, },
+ { 1, 1, 0, 3, 120, 30, },
+ { 0, 1, 0, 3, 124, 32, },
+ { 2, 1, 0, 3, 124, 20, },
+ { 1, 1, 0, 3, 124, 30, },
+ { 0, 1, 0, 3, 128, 32, },
+ { 2, 1, 0, 3, 128, 20, },
+ { 1, 1, 0, 3, 128, 30, },
+ { 0, 1, 0, 3, 132, 32, },
+ { 2, 1, 0, 3, 132, 20, },
+ { 1, 1, 0, 3, 132, 30, },
+ { 0, 1, 0, 3, 136, 30, },
+ { 2, 1, 0, 3, 136, 20, },
+ { 1, 1, 0, 3, 136, 30, },
+ { 0, 1, 0, 3, 140, 26, },
+ { 2, 1, 0, 3, 140, 20, },
+ { 1, 1, 0, 3, 140, 30, },
+ { 0, 1, 0, 3, 144, 26, },
+ { 2, 1, 0, 3, 144, 63, },
+ { 1, 1, 0, 3, 144, 63, },
+ { 0, 1, 0, 3, 149, 32, },
+ { 2, 1, 0, 3, 149, 63, },
+ { 1, 1, 0, 3, 149, 63, },
+ { 0, 1, 0, 3, 153, 32, },
+ { 2, 1, 0, 3, 153, 63, },
+ { 1, 1, 0, 3, 153, 63, },
+ { 0, 1, 0, 3, 157, 32, },
+ { 2, 1, 0, 3, 157, 63, },
+ { 1, 1, 0, 3, 157, 63, },
+ { 0, 1, 0, 3, 161, 32, },
+ { 2, 1, 0, 3, 161, 63, },
+ { 1, 1, 0, 3, 161, 63, },
+ { 0, 1, 0, 3, 165, 32, },
+ { 2, 1, 0, 3, 165, 63, },
+ { 1, 1, 0, 3, 165, 63, },
+ { 0, 1, 1, 2, 38, 22, },
+ { 2, 1, 1, 2, 38, 30, },
+ { 1, 1, 1, 2, 38, 30, },
+ { 0, 1, 1, 2, 46, 30, },
+ { 2, 1, 1, 2, 46, 30, },
+ { 1, 1, 1, 2, 46, 30, },
+ { 0, 1, 1, 2, 54, 30, },
+ { 2, 1, 1, 2, 54, 30, },
+ { 1, 1, 1, 2, 54, 30, },
+ { 0, 1, 1, 2, 62, 24, },
+ { 2, 1, 1, 2, 62, 30, },
+ { 1, 1, 1, 2, 62, 30, },
+ { 0, 1, 1, 2, 102, 24, },
+ { 2, 1, 1, 2, 102, 30, },
+ { 1, 1, 1, 2, 102, 30, },
+ { 0, 1, 1, 2, 110, 30, },
+ { 2, 1, 1, 2, 110, 30, },
+ { 1, 1, 1, 2, 110, 30, },
+ { 0, 1, 1, 2, 118, 30, },
+ { 2, 1, 1, 2, 118, 30, },
+ { 1, 1, 1, 2, 118, 30, },
+ { 0, 1, 1, 2, 126, 30, },
+ { 2, 1, 1, 2, 126, 30, },
+ { 1, 1, 1, 2, 126, 30, },
+ { 0, 1, 1, 2, 134, 30, },
+ { 2, 1, 1, 2, 134, 30, },
+ { 1, 1, 1, 2, 134, 30, },
+ { 0, 1, 1, 2, 142, 30, },
+ { 2, 1, 1, 2, 142, 63, },
+ { 1, 1, 1, 2, 142, 63, },
+ { 0, 1, 1, 2, 151, 30, },
+ { 2, 1, 1, 2, 151, 63, },
+ { 1, 1, 1, 2, 151, 63, },
+ { 0, 1, 1, 2, 159, 30, },
+ { 2, 1, 1, 2, 159, 63, },
+ { 1, 1, 1, 2, 159, 63, },
+ { 0, 1, 1, 3, 38, 20, },
+ { 2, 1, 1, 3, 38, 20, },
+ { 1, 1, 1, 3, 38, 22, },
+ { 0, 1, 1, 3, 46, 30, },
+ { 2, 1, 1, 3, 46, 20, },
+ { 1, 1, 1, 3, 46, 22, },
+ { 0, 1, 1, 3, 54, 30, },
+ { 2, 1, 1, 3, 54, 20, },
+ { 1, 1, 1, 3, 54, 22, },
+ { 0, 1, 1, 3, 62, 22, },
+ { 2, 1, 1, 3, 62, 20, },
+ { 1, 1, 1, 3, 62, 22, },
+ { 0, 1, 1, 3, 102, 22, },
+ { 2, 1, 1, 3, 102, 20, },
+ { 1, 1, 1, 3, 102, 30, },
+ { 0, 1, 1, 3, 110, 30, },
+ { 2, 1, 1, 3, 110, 20, },
+ { 1, 1, 1, 3, 110, 30, },
+ { 0, 1, 1, 3, 118, 30, },
+ { 2, 1, 1, 3, 118, 20, },
+ { 1, 1, 1, 3, 118, 30, },
+ { 0, 1, 1, 3, 126, 30, },
+ { 2, 1, 1, 3, 126, 20, },
+ { 1, 1, 1, 3, 126, 30, },
+ { 0, 1, 1, 3, 134, 30, },
+ { 2, 1, 1, 3, 134, 20, },
+ { 1, 1, 1, 3, 134, 30, },
+ { 0, 1, 1, 3, 142, 30, },
+ { 2, 1, 1, 3, 142, 63, },
+ { 1, 1, 1, 3, 142, 63, },
+ { 0, 1, 1, 3, 151, 30, },
+ { 2, 1, 1, 3, 151, 63, },
+ { 1, 1, 1, 3, 151, 63, },
+ { 0, 1, 1, 3, 159, 30, },
+ { 2, 1, 1, 3, 159, 63, },
+ { 1, 1, 1, 3, 159, 63, },
+ { 0, 1, 2, 4, 42, 20, },
+ { 2, 1, 2, 4, 42, 30, },
+ { 1, 1, 2, 4, 42, 28, },
+ { 0, 1, 2, 4, 58, 20, },
+ { 2, 1, 2, 4, 58, 30, },
+ { 1, 1, 2, 4, 58, 28, },
+ { 0, 1, 2, 4, 106, 20, },
+ { 2, 1, 2, 4, 106, 30, },
+ { 1, 1, 2, 4, 106, 30, },
+ { 0, 1, 2, 4, 122, 30, },
+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 30, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 30, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 18, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 18, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 20, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 30, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 30, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 30, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63, },
};
RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type5);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index f6214ff20337..c2f6cd76a658 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -3,6 +3,7 @@
*/
#include "main.h"
+#include "coex.h"
#include "fw.h"
#include "tx.h"
#include "rx.h"
@@ -12,6 +13,7 @@
#include "mac.h"
#include "reg.h"
#include "debug.h"
+#include "util.h"
static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
@@ -31,6 +33,7 @@ static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
map = (struct rtw8822c_efuse *)log_map;
efuse->rfe_option = map->rfe_option;
+ efuse->rf_board_option = map->rf_board_option;
efuse->crystal_cap = map->xtal_k;
efuse->channel_plan = map->channel_plan;
efuse->country_code[0] = map->country_code[0];
@@ -1015,6 +1018,9 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
BIT_RF_EN | BIT_RF_RSTB | BIT_RF_SDM_RSTB);
rtw_write32_set(rtwdev, REG_WLRF1, BIT_WLRF1_BBRF_EN);
+ /* disable low rate DPD */
+ rtw_write32_mask(rtwdev, REG_DIS_DPD, DIS_DPD_MASK, DIS_DPD_RATEALL);
+
/* pre init before header files config */
rtw8822c_header_file_init(rtwdev, true);
@@ -1041,12 +1047,6 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
rtw8822c_rf_init(rtwdev);
- /* wifi path controller */
- rtw_write32_mask(rtwdev, 0x70, 0xff000000, 0x0e);
- rtw_write32_mask(rtwdev, 0x1704, 0xffffffff, 0x7700);
- rtw_write32_mask(rtwdev, 0x1700, 0xffffffff, 0xc00f0038);
- rtw_write32_mask(rtwdev, 0x6c0, 0xffffffff, 0xaaaaaaaa);
- rtw_write32_mask(rtwdev, 0x6c4, 0xffffffff, 0xaaaaaaaa);
}
#define WLAN_TXQ_RPT_EN 0x1F
@@ -1118,6 +1118,7 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
#define WLAN_MAC_OPT_NORM_FUNC1 0x98
#define WLAN_MAC_OPT_LB_FUNC1 0x80
#define WLAN_MAC_OPT_FUNC2 0x30810041
+#define WLAN_MAC_INT_MIG_CFG 0x33330000
#define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
(WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
@@ -1255,6 +1256,9 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
value16 = BIT_SET_RXPSF_ERRTHR(value16, 0x07);
rtw_write16(rtwdev, REG_RXPSF_CTRL, value16);
+ /* Interrupt migration configuration */
+ rtw_write32(rtwdev, REG_INT_MIG, WLAN_MAC_INT_MIG_CFG);
+
return 0;
}
@@ -1624,16 +1628,16 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
else if (gain_a > u_bnd)
rx_power[RF_PATH_A] -= (gain_a - u_bnd) << 1;
if (gain_b < l_bnd)
- rx_power[RF_PATH_A] += (l_bnd - gain_b) << 1;
+ rx_power[RF_PATH_B] += (l_bnd - gain_b) << 1;
else if (gain_b > u_bnd)
- rx_power[RF_PATH_A] -= (gain_b - u_bnd) << 1;
+ rx_power[RF_PATH_B] -= (gain_b - u_bnd) << 1;
rx_power[RF_PATH_A] -= 110;
rx_power[RF_PATH_B] -= 110;
- pkt_stat->rx_power[RF_PATH_A] = max3(rx_power[RF_PATH_A],
- rx_power[RF_PATH_B],
- min_rx_power);
+ pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
+ pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
+
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
@@ -1817,6 +1821,7 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u32 cck_enable;
u32 cck_fa_cnt;
+ u32 crc32_cnt;
u32 ofdm_fa_cnt;
u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
@@ -1848,6 +1853,19 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
dm_info->total_fa_cnt = ofdm_fa_cnt;
dm_info->total_fa_cnt += cck_enable ? cck_fa_cnt : 0;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c04);
+ dm_info->cck_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->cck_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c14);
+ dm_info->ofdm_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ofdm_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c10);
+ dm_info->ht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->ht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ crc32_cnt = rtw_read32(rtwdev, 0x2c0c);
+ dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
+ dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
@@ -1862,6 +1880,1315 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
{
+ struct rtw_iqk_para para = {0};
+ u8 iqk_chk;
+ int counter;
+
+ para.clear = 1;
+ rtw_fw_do_iqk(rtwdev, &para);
+
+ for (counter = 0; counter < 300; counter++) {
+ iqk_chk = rtw_read8(rtwdev, REG_RPT_CIP);
+ if (iqk_chk == 0xaa)
+ break;
+ msleep(20);
+ }
+ rtw_write8(rtwdev, REG_IQKSTAT, 0x0);
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "iqk counter=%d\n", counter);
+}
+
+/* for coex */
+static void rtw8822c_coex_cfg_init(struct rtw_dev *rtwdev)
+{
+ /* enable TBTT nterrupt */
+ rtw_write8_set(rtwdev, REG_BCN_CTRL, BIT_EN_BCN_FUNCTION);
+
+ /* BT report packet sample rate */
+ /* 0x790[5:0]=0x5 */
+ rtw_write8_set(rtwdev, REG_BT_TDMA_TIME, 0x05);
+
+ /* enable BT counter statistics */
+ rtw_write8(rtwdev, REG_BT_STAT_CTRL, 0x1);
+
+ /* enable PTA (3-wire function form BT side) */
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_PTA_EN);
+ rtw_write32_set(rtwdev, REG_GPIO_MUXCFG, BIT_BT_AOD_GPIO3);
+
+ /* enable PTA (tx/rx signal form WiFi side) */
+ rtw_write8_set(rtwdev, REG_QUEUE_CTRL, BIT_PTA_WL_TX_EN);
+ /* wl tx signal to PTA not case EDCCA */
+ rtw_write8_clr(rtwdev, REG_QUEUE_CTRL, BIT_PTA_EDCCA_EN);
+ /* GNT_BT=1 while select both */
+ rtw_write8_set(rtwdev, REG_BT_COEX_V2, BIT_GNT_BT_POLARITY);
+ /* BT_CCA = ~GNT_WL_BB, (not or GNT_BT_BB, LTE_Rx */
+ rtw_write8_clr(rtwdev, REG_DUMMY_PAGE4_V1, BIT_BTCCA_CTRL);
+
+ /* to avoid RF parameter error */
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, 0x40000);
+}
+
+static void rtw8822c_coex_cfg_gnt_fix(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_stat *coex_stat = &coex->stat;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ u32 rf_0x1;
+
+ if (coex_stat->gnt_workaround_state == coex_stat->wl_coex_mode)
+ return;
+
+ coex_stat->gnt_workaround_state = coex_stat->wl_coex_mode;
+
+ if ((coex_stat->kt_ver == 0 && coex->under_5g) || coex->freerun)
+ rf_0x1 = 0x40021;
+ else
+ rf_0x1 = 0x40000;
+
+ /* BT at S1 for Shared-Ant */
+ if (efuse->share_ant)
+ rf_0x1 |= BIT(13);
+
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1, 0xfffff, rf_0x1);
+
+ /* WL-S0 2G RF TRX cannot be masked by GNT_BT
+ * enable "WLS0 BB chage RF mode if GNT_BT = 1" for shared-antenna type
+ * disable:0x1860[3] = 1, enable:0x1860[3] = 0
+ *
+ * enable "DAC off if GNT_WL = 0" for non-shared-antenna
+ * disable 0x1c30[22] = 0,
+ * enable: 0x1c30[22] = 1, 0x1c38[12] = 0, 0x1c38[28] = 1
+ *
+ * disable WL-S1 BB chage RF mode if GNT_BT
+ * since RF TRx mask can do it
+ */
+ rtw_write8_mask(rtwdev, 0x1c32, BIT(6), 1);
+ rtw_write8_mask(rtwdev, 0x1c39, BIT(4), 0);
+ rtw_write8_mask(rtwdev, 0x1c3b, BIT(4), 1);
+ rtw_write8_mask(rtwdev, 0x4160, BIT(3), 1);
+
+ /* disable WL-S0 BB chage RF mode if wifi is at 5G,
+ * or antenna path is separated
+ */
+ if (coex_stat->wl_coex_mode == COEX_WLINK_5G ||
+ coex->under_5g || !efuse->share_ant) {
+ if (coex_stat->kt_ver >= 3) {
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0);
+ rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 1);
+ } else {
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 1);
+ }
+ } else {
+ /* shared-antenna */
+ rtw_write8_mask(rtwdev, 0x1860, BIT(3), 0);
+ if (coex_stat->kt_ver >= 3)
+ rtw_write8_mask(rtwdev, 0x1ca7, BIT(3), 0);
+ }
+}
+
+static void rtw8822c_coex_cfg_gnt_debug(struct rtw_dev *rtwdev)
+{
+ rtw_write8_mask(rtwdev, 0x66, BIT(4), 0);
+ rtw_write8_mask(rtwdev, 0x67, BIT(0), 0);
+ rtw_write8_mask(rtwdev, 0x42, BIT(3), 0);
+ rtw_write8_mask(rtwdev, 0x65, BIT(7), 0);
+ rtw_write8_mask(rtwdev, 0x73, BIT(3), 0);
+}
+
+static void rtw8822c_coex_cfg_rfe_type(struct rtw_dev *rtwdev)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_rfe *coex_rfe = &coex->rfe;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+
+ coex_rfe->rfe_module_type = rtwdev->efuse.rfe_option;
+ coex_rfe->ant_switch_polarity = 0;
+ coex_rfe->ant_switch_exist = false;
+ coex_rfe->ant_switch_with_bt = false;
+ coex_rfe->ant_switch_diversity = false;
+
+ if (efuse->share_ant)
+ coex_rfe->wlg_at_btg = true;
+ else
+ coex_rfe->wlg_at_btg = false;
+
+ /* disable LTE coex in wifi side */
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, BIT_LTE_COEX_EN, 0x0);
+ rtw_coex_write_indirect_reg(rtwdev, 0xa0, MASKLWORD, 0xffff);
+ rtw_coex_write_indirect_reg(rtwdev, 0xa4, MASKLWORD, 0xffff);
+}
+
+static void rtw8822c_coex_cfg_wl_tx_power(struct rtw_dev *rtwdev, u8 wl_pwr)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (wl_pwr == coex_dm->cur_wl_pwr_lvl)
+ return;
+
+ coex_dm->cur_wl_pwr_lvl = wl_pwr;
+}
+
+static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
+{
+ struct rtw_coex *coex = &rtwdev->coex;
+ struct rtw_coex_dm *coex_dm = &coex->dm;
+
+ if (low_gain == coex_dm->cur_wl_rx_low_gain_en)
+ return;
+
+ coex_dm->cur_wl_rx_low_gain_en = low_gain;
+
+ if (coex_dm->cur_wl_rx_low_gain_en) {
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x22);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x36);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0xde, 0xfffff, 0x22);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x36);
+ } else {
+ /* set Rx filter corner RCK offset */
+ rtw_write_rf(rtwdev, RF_PATH_A, 0xde, 0xfffff, 0x20);
+ rtw_write_rf(rtwdev, RF_PATH_A, 0x1d, 0xfffff, 0x0);
+ rtw_write_rf(rtwdev, RF_PATH_B, 0x1d, 0xfffff, 0x0);
+ }
+}
+
+struct dpk_cfg_pair {
+ u32 addr;
+ u32 bitmask;
+ u32 data;
+};
+
+void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl)
+{
+ const struct dpk_cfg_pair *p = tbl->data;
+ const struct dpk_cfg_pair *end = p + tbl->size / 3;
+
+ BUILD_BUG_ON(sizeof(struct dpk_cfg_pair) != sizeof(u32) * 3);
+
+ for (; p < end; p++)
+ rtw_write32_mask(rtwdev, p->addr, p->bitmask, p->data);
+}
+
+static void rtw8822c_dpk_set_gnt_wl(struct rtw_dev *rtwdev, bool is_before_k)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ if (is_before_k) {
+ dpk_info->gnt_control = rtw_read32(rtwdev, 0x70);
+ dpk_info->gnt_value = rtw_coex_read_indirect_reg(rtwdev, 0x38);
+ rtw_write32_mask(rtwdev, 0x70, BIT(26), 0x1);
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKBYTE1, 0x77);
+ } else {
+ rtw_coex_write_indirect_reg(rtwdev, 0x38, MASKDWORD,
+ dpk_info->gnt_value);
+ rtw_write32(rtwdev, 0x70, dpk_info->gnt_control);
+ }
+}
+
+static void
+rtw8822c_dpk_restore_registers(struct rtw_dev *rtwdev, u32 reg_num,
+ struct rtw_backup_info *bckp)
+{
+ rtw_restore_reg(rtwdev, bckp, reg_num);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0x4);
+}
+
+static void
+rtw8822c_dpk_backup_registers(struct rtw_dev *rtwdev, u32 *reg,
+ u32 reg_num, struct rtw_backup_info *bckp)
+{
+ u32 i;
+
+ for (i = 0; i < reg_num; i++) {
+ bckp[i].len = 4;
+ bckp[i].reg = reg[i];
+ bckp[i].val = rtw_read32(rtwdev, reg[i]);
+ }
+}
+
+static void rtw8822c_dpk_backup_rf_registers(struct rtw_dev *rtwdev,
+ u32 *rf_reg,
+ u32 rf_reg_bak[][2])
+{
+ u32 i;
+
+ for (i = 0; i < DPK_RF_REG_NUM; i++) {
+ rf_reg_bak[i][RF_PATH_A] = rtw_read_rf(rtwdev, RF_PATH_A,
+ rf_reg[i], RFREG_MASK);
+ rf_reg_bak[i][RF_PATH_B] = rtw_read_rf(rtwdev, RF_PATH_B,
+ rf_reg[i], RFREG_MASK);
+ }
+}
+
+static void rtw8822c_dpk_reload_rf_registers(struct rtw_dev *rtwdev,
+ u32 *rf_reg,
+ u32 rf_reg_bak[][2])
+{
+ u32 i;
+
+ for (i = 0; i < DPK_RF_REG_NUM; i++) {
+ rtw_write_rf(rtwdev, RF_PATH_A, rf_reg[i], RFREG_MASK,
+ rf_reg_bak[i][RF_PATH_A]);
+ rtw_write_rf(rtwdev, RF_PATH_B, rf_reg[i], RFREG_MASK,
+ rf_reg_bak[i][RF_PATH_B]);
+ }
+}
+
+static void rtw8822c_dpk_information(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 reg;
+ u8 band_shift;
+
+ reg = rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK);
+
+ band_shift = FIELD_GET(BIT(16), reg);
+ dpk_info->dpk_band = 1 << band_shift;
+ dpk_info->dpk_ch = FIELD_GET(0xff, reg);
+ dpk_info->dpk_bw = FIELD_GET(0x3000, reg);
+}
+
+static void rtw8822c_dpk_rxbb_dc_cal(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
+ udelay(5);
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84801);
+ usleep_range(600, 610);
+ rtw_write_rf(rtwdev, path, 0x92, RFREG_MASK, 0x84800);
+}
+
+static u8 rtw8822c_dpk_dc_corr_check(struct rtw_dev *rtwdev, u8 path)
+{
+ u16 dc_i, dc_q;
+ u8 corr_val, corr_idx;
+
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000900f0);
+ dc_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
+ dc_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(11, 0));
+
+ if (dc_i & BIT(11))
+ dc_i = 0x1000 - dc_i;
+ if (dc_q & BIT(11))
+ dc_q = 0x1000 - dc_q;
+
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+ corr_idx = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(7, 0));
+ corr_val = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(15, 8));
+
+ if (dc_i > 200 || dc_q > 200 || corr_idx < 40 || corr_idx > 65)
+ return 1;
+ else
+ return 0;
+
+}
+
+static void rtw8822c_dpk_tx_pause(struct rtw_dev *rtwdev)
+{
+ u8 reg_a, reg_b;
+ u16 count = 0;
+
+ rtw_write8(rtwdev, 0x522, 0xff);
+ rtw_write32_mask(rtwdev, 0x1e70, 0xf, 0x2);
+
+ do {
+ reg_a = (u8)rtw_read_rf(rtwdev, RF_PATH_A, 0x00, 0xf0000);
+ reg_b = (u8)rtw_read_rf(rtwdev, RF_PATH_B, 0x00, 0xf0000);
+ udelay(2);
+ count++;
+ } while ((reg_a == 2 || reg_b == 2) && count < 2500);
+}
+
+static void rtw8822c_dpk_mac_bb_setting(struct rtw_dev *rtwdev)
+{
+ rtw8822c_dpk_tx_pause(rtwdev);
+ rtw_load_table(rtwdev, &rtw8822c_dpk_mac_bb_tbl);
+}
+
+static void rtw8822c_dpk_afe_setting(struct rtw_dev *rtwdev, bool is_do_dpk)
+{
+ if (is_do_dpk)
+ rtw_load_table(rtwdev, &rtw8822c_dpk_afe_is_dpk_tbl);
+ else
+ rtw_load_table(rtwdev, &rtw8822c_dpk_afe_no_dpk_tbl);
+}
+
+static void rtw8822c_dpk_pre_setting(struct rtw_dev *rtwdev)
+{
+ u8 path;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rtw_write_rf(rtwdev, path, RF_RXAGC_OFFSET, RFREG_MASK, 0x0);
+ rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
+ if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G)
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000);
+ else
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000);
+ rtw_write32_mask(rtwdev, REG_DPD_LUT0, BIT_GLOSS_DB, 0x4);
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x3);
+ }
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32(rtwdev, REG_DPD_CTL11, 0x3b23170b);
+ rtw_write32(rtwdev, REG_DPD_CTL12, 0x775f5347);
+}
+
+static u32 rtw8822c_dpk_rf_setting(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 ori_txbb;
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x50017);
+ ori_txbb = rtw_read_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK);
+
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TX_GAIN, 0x1);
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_PWR_TRIM, 0x1);
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_TX_OFFSET_VAL, 0x0);
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN, RFREG_MASK, ori_txbb);
+
+ if (rtwdev->dm_info.dpk_info.dpk_band == RTW_BAND_2G) {
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN_OFFSET, BIT_LB_ATT, 0x1);
+ rtw_write_rf(rtwdev, path, RF_RXG_GAIN, BIT_RXG_GAIN, 0x0);
+ } else {
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_TXA_LB_ATT, 0x0);
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_ATT, 0x6);
+ rtw_write_rf(rtwdev, path, RF_TXA_LB_SW, BIT_LB_SW, 0x1);
+ rtw_write_rf(rtwdev, path, RF_RXA_MIX_GAIN, BIT_RXA_MIX_GAIN, 0);
+ }
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
+ rtw_write_rf(rtwdev, path, RF_DEBUG, BIT_DE_TRXBW, 0x1);
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_RXBB, 0x0);
+
+ if (rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80)
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x2);
+ else
+ rtw_write_rf(rtwdev, path, RF_BW_TRXBB, BIT_BW_TXBB, 0x1);
+
+ rtw_write_rf(rtwdev, path, RF_EXT_TIA_BW, BIT(1), 0x1);
+
+ usleep_range(100, 110);
+
+ return ori_txbb & 0x1f;
+}
+
+static u16 rtw8822c_dpk_get_cmd(struct rtw_dev *rtwdev, u8 action, u8 path)
+{
+ u16 cmd;
+ u8 bw = rtwdev->dm_info.dpk_info.dpk_bw == DPK_CHANNEL_WIDTH_80 ? 2 : 0;
+
+ switch (action) {
+ case RTW_DPK_GAIN_LOSS:
+ cmd = 0x14 + path;
+ break;
+ case RTW_DPK_DO_DPK:
+ cmd = 0x16 + path + bw;
+ break;
+ case RTW_DPK_DPK_ON:
+ cmd = 0x1a + path;
+ break;
+ case RTW_DPK_DAGC:
+ cmd = 0x1c + path + bw;
+ break;
+ default:
+ return 0;
+ }
+
+ return (cmd << 8) | 0x48;
+}
+
+static u8 rtw8822c_dpk_one_shot(struct rtw_dev *rtwdev, u8 path, u8 action)
+{
+ u16 dpk_cmd;
+ u8 result = 0;
+
+ rtw8822c_dpk_set_gnt_wl(rtwdev, true);
+
+ if (action == RTW_DPK_CAL_PWR) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x1);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(12), 0x0);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
+ msleep(10);
+ if (!check_hw_ready(rtwdev, REG_STAT_RPT, BIT(31), 0x1)) {
+ result = 1;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
+ }
+ } else {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
+
+ dpk_cmd = rtw8822c_dpk_get_cmd(rtwdev, action, path);
+ rtw_write32(rtwdev, REG_NCTL0, dpk_cmd);
+ rtw_write32(rtwdev, REG_NCTL0, dpk_cmd + 1);
+ msleep(10);
+ if (!check_hw_ready(rtwdev, 0x2d9c, 0xff, 0x55)) {
+ result = 1;
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] one-shot over 20ms\n");
+ }
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
+ }
+
+ rtw8822c_dpk_set_gnt_wl(rtwdev, false);
+
+ rtw_write8(rtwdev, 0x1b10, 0x0);
+
+ return result;
+}
+
+static u16 rtw8822c_dpk_dgain_read(struct rtw_dev *rtwdev, u8 path)
+{
+ u16 dgain;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, 0x00ff0000, 0x0);
+
+ dgain = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, GENMASK(27, 16));
+
+ return dgain;
+}
+
+static u8 rtw8822c_dpk_thermal_read(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x0);
+ rtw_write_rf(rtwdev, path, RF_T_METER, BIT(19), 0x1);
+ udelay(15);
+
+ return (u8)rtw_read_rf(rtwdev, path, RF_T_METER, 0x0007e);
+}
+
+static u32 rtw8822c_dpk_pas_read(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 i_val, q_val;
+
+ rtw_write32(rtwdev, REG_NCTL0, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060001);
+ rtw_write32(rtwdev, 0x1b4c, 0x00000000);
+ rtw_write32(rtwdev, 0x1b4c, 0x00080000);
+
+ q_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD);
+ i_val = rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD);
+
+ if (i_val & BIT(15))
+ i_val = 0x10000 - i_val;
+ if (q_val & BIT(15))
+ q_val = 0x10000 - q_val;
+
+ rtw_write32(rtwdev, 0x1b4c, 0x00000000);
+
+ return i_val * i_val + q_val * q_val;
+}
+
+static u32 rtw8822c_psd_log2base(u32 val)
+{
+ u32 tmp, val_integerd_b, tindex;
+ u32 result, val_fractiond_b;
+ u32 table_fraction[21] = {0, 432, 332, 274, 232, 200, 174,
+ 151, 132, 115, 100, 86, 74, 62, 51,
+ 42, 32, 23, 15, 7, 0};
+
+ if (val == 0)
+ return 0;
+
+ val_integerd_b = __fls(val) + 1;
+
+ tmp = (val * 100) / (1 << val_integerd_b);
+ tindex = tmp / 5;
+
+ if (tindex >= ARRAY_SIZE(table_fraction))
+ tindex = ARRAY_SIZE(table_fraction) - 1;
+
+ val_fractiond_b = table_fraction[tindex];
+
+ result = val_integerd_b * 100 - val_fractiond_b;
+
+ return result;
+}
+
+static u8 rtw8822c_dpk_gainloss_result(struct rtw_dev *rtwdev, u8 path)
+{
+ u8 result;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x1);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x00060000);
+
+ result = (u8)rtw_read32_mask(rtwdev, REG_STAT_RPT, 0x000000f0);
+
+ rtw_write32_mask(rtwdev, 0x1b48, BIT(14), 0x0);
+
+ return result;
+}
+
+static u8 rtw8822c_dpk_agc_gain_chk(struct rtw_dev *rtwdev, u8 path,
+ u8 limited_pga)
+{
+ u8 result = 0;
+ u16 dgain;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ dgain = rtw8822c_dpk_dgain_read(rtwdev, path);
+
+ if (dgain > 1535 && !limited_pga)
+ return RTW_DPK_GAIN_LESS;
+ else if (dgain < 768 && !limited_pga)
+ return RTW_DPK_GAIN_LARGE;
+ else
+ return result;
+}
+
+static u8 rtw8822c_dpk_agc_loss_chk(struct rtw_dev *rtwdev, u8 path)
+{
+ u32 loss, loss_db;
+
+ loss = rtw8822c_dpk_pas_read(rtwdev, path);
+ if (loss < 0x4000000)
+ return RTW_DPK_GL_LESS;
+ loss_db = 3 * rtw8822c_psd_log2base(loss >> 13) - 3870;
+
+ if (loss_db > 1000)
+ return RTW_DPK_GL_LARGE;
+ else if (loss_db < 250)
+ return RTW_DPK_GL_LESS;
+ else
+ return RTW_DPK_AGC_OUT;
+}
+
+struct rtw8822c_dpk_data {
+ u8 txbb;
+ u8 pga;
+ u8 limited_pga;
+ u8 agc_cnt;
+ bool loss_only;
+ bool gain_only;
+ u8 path;
+};
+
+static u8 rtw8822c_gain_check_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 state;
+
+ data->txbb = (u8)rtw_read_rf(rtwdev, data->path, RF_TX_GAIN,
+ BIT_GAIN_TXBB);
+ data->pga = (u8)rtw_read_rf(rtwdev, data->path, RF_MODE_TRXAGC,
+ BIT_RXAGC);
+
+ if (data->loss_only) {
+ state = RTW_DPK_LOSS_CHECK;
+ goto check_end;
+ }
+
+ state = rtw8822c_dpk_agc_gain_chk(rtwdev, data->path,
+ data->limited_pga);
+ if (state == RTW_DPK_GAIN_CHECK && data->gain_only)
+ state = RTW_DPK_AGC_OUT;
+ else if (state == RTW_DPK_GAIN_CHECK)
+ state = RTW_DPK_LOSS_CHECK;
+
+check_end:
+ data->agc_cnt++;
+ if (data->agc_cnt >= 6)
+ state = RTW_DPK_AGC_OUT;
+
+ return state;
+}
+
+static u8 rtw8822c_gain_large_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 pga = data->pga;
+
+ if (pga > 0xe)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
+ else if (pga > 0xb && pga < 0xf)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0x0);
+ else if (pga < 0xc)
+ data->limited_pga = 1;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gain_less_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 pga = data->pga;
+
+ if (pga < 0xc)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xc);
+ else if (pga > 0xb && pga < 0xf)
+ rtw_write_rf(rtwdev, data->path, RF_MODE_TRXAGC, BIT_RXAGC, 0xf);
+ else if (pga > 0xe)
+ data->limited_pga = 1;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gl_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data, u8 is_large)
+{
+ u8 txbb_bound[] = {0x1f, 0};
+
+ if (data->txbb == txbb_bound[is_large])
+ return RTW_DPK_AGC_OUT;
+
+ if (is_large == 1)
+ data->txbb -= 2;
+ else
+ data->txbb += 3;
+
+ rtw_write_rf(rtwdev, data->path, RF_TX_GAIN, BIT_GAIN_TXBB, data->txbb);
+ data->limited_pga = 0;
+
+ return RTW_DPK_GAIN_CHECK;
+}
+
+static u8 rtw8822c_gl_large_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ return rtw8822c_gl_state(rtwdev, data, 1);
+}
+
+static u8 rtw8822c_gl_less_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ return rtw8822c_gl_state(rtwdev, data, 0);
+}
+
+static u8 rtw8822c_loss_check_state(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data)
+{
+ u8 path = data->path;
+ u8 state;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_GAIN_LOSS);
+ state = rtw8822c_dpk_agc_loss_chk(rtwdev, path);
+
+ return state;
+}
+
+static u8 (*dpk_state[])(struct rtw_dev *rtwdev,
+ struct rtw8822c_dpk_data *data) = {
+ rtw8822c_gain_check_state, rtw8822c_gain_large_state,
+ rtw8822c_gain_less_state, rtw8822c_gl_large_state,
+ rtw8822c_gl_less_state, rtw8822c_loss_check_state };
+
+static u8 rtw8822c_dpk_pas_agc(struct rtw_dev *rtwdev, u8 path,
+ bool gain_only, bool loss_only)
+{
+ struct rtw8822c_dpk_data data = {0};
+ u8 (*func)(struct rtw_dev *rtwdev, struct rtw8822c_dpk_data *data);
+ u8 state = RTW_DPK_GAIN_CHECK;
+
+ data.loss_only = loss_only;
+ data.gain_only = gain_only;
+ data.path = path;
+
+ for (;;) {
+ func = dpk_state[state];
+ state = func(rtwdev, &data);
+ if (state == RTW_DPK_AGC_OUT)
+ break;
+ }
+
+ return data.txbb;
+}
+
+static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev,
+ u16 coef_i, u16 coef_q)
+{
+ if (coef_i == 0x1000 || coef_i == 0x0fff ||
+ coef_q == 0x1000 || coef_q == 0x0fff)
+ return 1;
+ else
+ return 0;
+}
+
+static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev)
+{
+ u32 reg = 0;
+ u16 coef_i = 0, coef_q = 0;
+
+ reg = rtw_read32(rtwdev, REG_STAT_RPT);
+
+ coef_i = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKHWORD) & 0x1fff;
+ coef_q = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, MASKLWORD) & 0x1fff;
+
+ coef_q = ((0x2000 - coef_q) & 0x1fff) - 1;
+
+ reg = (coef_i << 16) | coef_q;
+
+ return reg;
+}
+
+static const u32 rtw8822c_dpk_get_coef_tbl[] = {
+ 0x000400f0, 0x040400f0, 0x080400f0, 0x010400f0, 0x050400f0,
+ 0x090400f0, 0x020400f0, 0x060400f0, 0x0a0400f0, 0x030400f0,
+ 0x070400f0, 0x0b0400f0, 0x0c0400f0, 0x100400f0, 0x0d0400f0,
+ 0x110400f0, 0x0e0400f0, 0x120400f0, 0x0f0400f0, 0x130400f0,
+};
+
+static void rtw8822c_dpk_coef_tbl_apply(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ int i;
+
+ for (i = 0; i < 20; i++) {
+ rtw_write32(rtwdev, REG_RXSRAM_CTL,
+ rtw8822c_dpk_get_coef_tbl[i]);
+ dpk_info->coef[path][i] = rtw8822c_dpk_coef_transfer(rtwdev);
+ }
+}
+
+static void rtw8822c_dpk_get_coef(struct rtw_dev *rtwdev, u8 path)
+{
+ rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
+
+ if (path == RF_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x0);
+ rtw_write32(rtwdev, REG_DPD_CTL0_S0, 0x30000080);
+ } else if (path == RF_PATH_B) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, BIT(24), 0x1);
+ rtw_write32(rtwdev, REG_DPD_CTL0_S1, 0x30000080);
+ }
+
+ rtw8822c_dpk_coef_tbl_apply(rtwdev, path);
+}
+
+static u8 rtw8822c_dpk_coef_read(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 addr, result = 1;
+ u16 coef_i, coef_q;
+
+ for (addr = 0; addr < 20; addr++) {
+ coef_i = FIELD_GET(0x1fff0000, dpk_info->coef[path][addr]);
+ coef_q = FIELD_GET(0x1fff, dpk_info->coef[path][addr]);
+
+ if (rtw8822c_dpk_coef_iq_check(rtwdev, coef_i, coef_q)) {
+ result = 0;
+ break;
+ }
+ }
+ return result;
+}
+
+static void rtw8822c_dpk_coef_write(struct rtw_dev *rtwdev, u8 path, u8 result)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u16 reg[DPK_RF_PATH_NUM] = {0x1b0c, 0x1b64};
+ u32 coef;
+ u8 addr;
+
+ rtw_write32(rtwdev, REG_NCTL0, 0x0000000c);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+
+ for (addr = 0; addr < 20; addr++) {
+ if (result == 0) {
+ if (addr == 3)
+ coef = 0x04001fff;
+ else
+ coef = 0x00001fff;
+ } else {
+ coef = dpk_info->coef[path][addr];
+ }
+ rtw_write32(rtwdev, reg[path] + addr * 4, coef);
+ }
+}
+
+static void rtw8822c_dpk_fill_result(struct rtw_dev *rtwdev, u32 dpk_txagc,
+ u8 path, u8 result)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+
+ if (result)
+ rtw_write8(rtwdev, REG_DPD_AGC, (u8)(dpk_txagc - 6));
+ else
+ rtw_write8(rtwdev, REG_DPD_AGC, 0x00);
+
+ dpk_info->result[path] = result;
+ dpk_info->dpk_txagc[path] = rtw_read8(rtwdev, REG_DPD_AGC);
+
+ rtw8822c_dpk_coef_write(rtwdev, path, result);
+}
+
+static u32 rtw8822c_dpk_gainloss(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 tx_agc, tx_bb, ori_txbb, ori_txagc, tx_agc_search, t1, t2;
+
+ ori_txbb = rtw8822c_dpk_rf_setting(rtwdev, path);
+ ori_txagc = (u8)rtw_read_rf(rtwdev, path, RF_MODE_TRXAGC, BIT_TXAGC);
+
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ rtw8822c_dpk_dgain_read(rtwdev, path);
+
+ if (rtw8822c_dpk_dc_corr_check(rtwdev, path)) {
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DAGC);
+ rtw8822c_dpk_dc_corr_check(rtwdev, path);
+ }
+
+ t1 = rtw8822c_dpk_thermal_read(rtwdev, path);
+ tx_bb = rtw8822c_dpk_pas_agc(rtwdev, path, false, true);
+ tx_agc_search = rtw8822c_dpk_gainloss_result(rtwdev, path);
+
+ if (tx_bb < tx_agc_search)
+ tx_bb = 0;
+ else
+ tx_bb = tx_bb - tx_agc_search;
+
+ rtw_write_rf(rtwdev, path, RF_TX_GAIN, BIT_GAIN_TXBB, tx_bb);
+
+ tx_agc = ori_txagc - (ori_txbb - tx_bb);
+
+ t2 = rtw8822c_dpk_thermal_read(rtwdev, path);
+
+ dpk_info->thermal_dpk_delta[path] = abs(t2 - t1);
+
+ return tx_agc;
+}
+
+static u8 rtw8822c_dpk_by_path(struct rtw_dev *rtwdev, u32 tx_agc, u8 path)
+{
+ u8 result;
+
+ result = rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DO_DPK);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+
+ result = result | (u8)rtw_read32_mask(rtwdev, REG_DPD_CTL1_S0, BIT(26));
+
+ rtw_write_rf(rtwdev, path, RF_MODE_TRXAGC, RFREG_MASK, 0x33e14);
+
+ rtw8822c_dpk_get_coef(rtwdev, path);
+
+ return result;
+}
+
+static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 tmp_gs = 0;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_BYPASS_DPD, 0x0);
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x9);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x1);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_DPD_CLK, 0xf);
+
+ if (path == RF_PATH_A) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
+ 0x1066680);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN, 0x1);
+ } else {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
+ 0x1066680);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN, 0x1);
+ }
+
+ if (dpk_info->dpk_bw == DPK_CHANNEL_WIDTH_80) {
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x80001310);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x00001310);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x810000db);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x010000db);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
+ rtw_write32(rtwdev, REG_DPD_CTL15,
+ 0x05020000 | (BIT(path) << 28));
+ } else {
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x8200190c);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0200190c);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x8301ee14);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0301ee14);
+ rtw_write32(rtwdev, REG_DPD_CTL16, 0x0000b428);
+ rtw_write32(rtwdev, REG_DPD_CTL15,
+ 0x05020008 | (BIT(path) << 28));
+ }
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0, MASKBYTE3, 0x8 | path);
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_CAL_PWR);
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL15, MASKBYTE3, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_IQ_SWITCH, 0x0);
+ rtw_write32_mask(rtwdev, REG_R_CONFIG, BIT_INNER_LB, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, 0x5b);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, 0x5b);
+
+ rtw_write32_mask(rtwdev, REG_RXSRAM_CTL, BIT_RPT_SEL, 0x0);
+
+ tmp_gs = (u16)rtw_read32_mask(rtwdev, REG_STAT_RPT, BIT_RPT_DGAIN);
+ tmp_gs = (tmp_gs * 910) >> 10;
+ tmp_gs = DIV_ROUND_CLOSEST(tmp_gs, 10);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF, tmp_gs);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF, tmp_gs);
+
+ dpk_info->dpk_gs[path] = tmp_gs;
+}
+
+void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 offset[DPK_RF_PATH_NUM] = {0, 0x58};
+ u32 i_scaling;
+ u8 path;
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
+ rtw_write32(rtwdev, REG_RXSRAM_CTL, 0x000000f0);
+ rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
+ rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
+
+ check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
+
+ rtw_write8(rtwdev, 0x1b10, 0x0);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ i_scaling = 0x16c00 / dpk_info->dpk_gs[path];
+
+ rtw_write32_mask(rtwdev, 0x1b18 + offset[path], MASKHWORD,
+ i_scaling);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x9);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x1);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0 + offset[path],
+ GENMASK(31, 28), 0x0);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0 + offset[path],
+ BIT(14), 0x0);
+ }
+}
+
+static void rtw8822c_dpk_on(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, REG_IQK_CTL1, BIT_TX_CFIR, 0x0);
+
+ if (test_bit(path, dpk_info->dpk_path_ok))
+ rtw8822c_dpk_cal_gs(rtwdev, path);
+}
+
+static bool rtw8822c_dpk_check_pass(struct rtw_dev *rtwdev, bool is_fail,
+ u32 dpk_txagc, u8 path)
+{
+ bool result;
+
+ if (!is_fail) {
+ if (rtw8822c_dpk_coef_read(rtwdev, path))
+ result = true;
+ else
+ result = false;
+ } else {
+ result = false;
+ }
+
+ rtw8822c_dpk_fill_result(rtwdev, dpk_txagc, path, result);
+
+ return result;
+}
+
+static void rtw8822c_dpk_result_reset(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ clear_bit(path, dpk_info->dpk_path_ok);
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b58, 0x0000007f, 0x0);
+
+ dpk_info->dpk_txagc[path] = 0;
+ dpk_info->result[path] = 0;
+ dpk_info->dpk_gs[path] = 0x5b;
+ dpk_info->pre_pwsf[path] = 0;
+ dpk_info->thermal_dpk[path] = rtw8822c_dpk_thermal_read(rtwdev,
+ path);
+ }
+}
+
+static void rtw8822c_dpk_calibrate(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 dpk_txagc;
+ u8 dpk_fail;
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk start\n", path);
+
+ dpk_txagc = rtw8822c_dpk_gainloss(rtwdev, path);
+
+ dpk_fail = rtw8822c_dpk_by_path(rtwdev, dpk_txagc, path);
+
+ if (!rtw8822c_dpk_check_pass(rtwdev, dpk_fail, dpk_txagc, path))
+ rtw_err(rtwdev, "failed to do dpk calibration\n");
+
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] s%d dpk finish\n", path);
+
+ if (dpk_info->result[path])
+ set_bit(path, dpk_info->dpk_path_ok);
+}
+
+static void rtw8822c_dpk_path_select(struct rtw_dev *rtwdev)
+{
+ rtw8822c_dpk_calibrate(rtwdev, RF_PATH_A);
+ rtw8822c_dpk_calibrate(rtwdev, RF_PATH_B);
+ rtw8822c_dpk_on(rtwdev, RF_PATH_A);
+ rtw8822c_dpk_on(rtwdev, RF_PATH_B);
+ rtw8822c_dpk_cal_coef1(rtwdev);
+}
+
+static void rtw8822c_dpk_enable_disable(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u32 mask = BIT(15) | BIT(14);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, BIT_DPD_EN,
+ dpk_info->is_dpk_pwr_on);
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, BIT_DPD_EN,
+ dpk_info->is_dpk_pwr_on);
+
+ if (test_bit(RF_PATH_A, dpk_info->dpk_path_ok)) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S0, mask, 0x0);
+ rtw_write8(rtwdev, REG_DPD_CTL0_S0, dpk_info->dpk_gs[RF_PATH_A]);
+ }
+ if (test_bit(RF_PATH_B, dpk_info->dpk_path_ok)) {
+ rtw_write32_mask(rtwdev, REG_DPD_CTL1_S1, mask, 0x0);
+ rtw_write8(rtwdev, REG_DPD_CTL0_S1, dpk_info->dpk_gs[RF_PATH_B]);
+ }
+}
+
+static void rtw8822c_dpk_reload_data(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+
+ if (!test_bit(RF_PATH_A, dpk_info->dpk_path_ok) &&
+ !test_bit(RF_PATH_B, dpk_info->dpk_path_ok) &&
+ dpk_info->dpk_ch == 0)
+ return;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ if (dpk_info->dpk_band == RTW_BAND_2G)
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f100000);
+ else
+ rtw_write32(rtwdev, REG_DPD_LUT3, 0x1f0d0000);
+
+ rtw_write8(rtwdev, REG_DPD_AGC, dpk_info->dpk_txagc[path]);
+
+ rtw8822c_dpk_coef_write(rtwdev, path,
+ test_bit(path, dpk_info->dpk_path_ok));
+
+ rtw8822c_dpk_one_shot(rtwdev, path, RTW_DPK_DPK_ON);
+
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0xc);
+
+ if (path == RF_PATH_A)
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S0, BIT_GS_PWSF,
+ dpk_info->dpk_gs[path]);
+ else
+ rtw_write32_mask(rtwdev, REG_DPD_CTL0_S1, BIT_GS_PWSF,
+ dpk_info->dpk_gs[path]);
+ }
+ rtw8822c_dpk_cal_coef1(rtwdev);
+}
+
+static bool rtw8822c_dpk_reload(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 channel;
+
+ dpk_info->is_reload = false;
+
+ channel = (u8)(rtw_read_rf(rtwdev, RF_PATH_A, 0x18, RFREG_MASK) & 0xff);
+
+ if (channel == dpk_info->dpk_ch) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK,
+ "[DPK] DPK reload for CH%d!!\n", dpk_info->dpk_ch);
+ rtw8822c_dpk_reload_data(rtwdev);
+ dpk_info->is_reload = true;
+ }
+
+ return dpk_info->is_reload;
+}
+
+static void rtw8822c_do_dpk(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ struct rtw_backup_info bckp[DPK_BB_REG_NUM];
+ u32 rf_reg_backup[DPK_RF_REG_NUM][DPK_RF_PATH_NUM];
+ u32 bb_reg[DPK_BB_REG_NUM] = {
+ 0x520, 0x820, 0x824, 0x1c3c, 0x1d58, 0x1864,
+ 0x4164, 0x180c, 0x410c, 0x186c, 0x416c,
+ 0x1a14, 0x1e70, 0x80c, 0x1d70, 0x1e7c, 0x18a4, 0x41a4};
+ u32 rf_reg[DPK_RF_REG_NUM] = {
+ 0x0, 0x1a, 0x55, 0x63, 0x87, 0x8f, 0xde};
+ u8 path;
+
+ if (!dpk_info->is_dpk_pwr_on) {
+ rtw_dbg(rtwdev, RTW_DBG_RFK, "[DPK] Skip DPK due to DPD PWR off\n");
+ return;
+ } else if (rtw8822c_dpk_reload(rtwdev)) {
+ return;
+ }
+
+ for (path = RF_PATH_A; path < DPK_RF_PATH_NUM; path++)
+ ewma_thermal_init(&dpk_info->avg_thermal[path]);
+
+ rtw8822c_dpk_information(rtwdev);
+
+ rtw8822c_dpk_backup_registers(rtwdev, bb_reg, DPK_BB_REG_NUM, bckp);
+ rtw8822c_dpk_backup_rf_registers(rtwdev, rf_reg, rf_reg_backup);
+
+ rtw8822c_dpk_mac_bb_setting(rtwdev);
+ rtw8822c_dpk_afe_setting(rtwdev, true);
+ rtw8822c_dpk_pre_setting(rtwdev);
+ rtw8822c_dpk_result_reset(rtwdev);
+ rtw8822c_dpk_path_select(rtwdev);
+ rtw8822c_dpk_afe_setting(rtwdev, false);
+ rtw8822c_dpk_enable_disable(rtwdev);
+
+ rtw8822c_dpk_reload_rf_registers(rtwdev, rf_reg, rf_reg_backup);
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++)
+ rtw8822c_dpk_rxbb_dc_cal(rtwdev, path);
+ rtw8822c_dpk_restore_registers(rtwdev, DPK_BB_REG_NUM, bckp);
+}
+
+static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
+{
+ rtw8822c_do_iqk(rtwdev);
+ rtw8822c_do_dpk(rtwdev);
+}
+
+void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ u8 path;
+ u8 thermal_value[DPK_RF_PATH_NUM] = {0};
+ s8 offset[DPK_RF_PATH_NUM], delta_dpk[DPK_RF_PATH_NUM];
+
+ if (dpk_info->thermal_dpk[0] == 0 && dpk_info->thermal_dpk[1] == 0)
+ return;
+
+ for (path = 0; path < DPK_RF_PATH_NUM; path++) {
+ thermal_value[path] = rtw8822c_dpk_thermal_read(rtwdev, path);
+ ewma_thermal_add(&dpk_info->avg_thermal[path],
+ thermal_value[path]);
+ thermal_value[path] =
+ ewma_thermal_read(&dpk_info->avg_thermal[path]);
+ delta_dpk[path] = dpk_info->thermal_dpk[path] -
+ thermal_value[path];
+ offset[path] = delta_dpk[path] -
+ dpk_info->thermal_dpk_delta[path];
+ offset[path] &= 0x7f;
+
+ if (offset[path] != dpk_info->pre_pwsf[path]) {
+ rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE,
+ 0x8 | (path << 1));
+ rtw_write32_mask(rtwdev, 0x1b58, GENMASK(6, 0),
+ offset[path]);
+ dpk_info->pre_pwsf[path] = offset[path];
+ }
+ }
+}
+
+static const struct rtw_phy_cck_pd_reg
+rtw8822c_cck_pd_reg[RTW_CHANNEL_WIDTH_40 + 1][RTW_RF_PATH_MAX] = {
+ {
+ {0x1ac8, 0x00ff, 0x1ad0, 0x01f},
+ {0x1ac8, 0xff00, 0x1ad0, 0x3e0}
+ },
+ {
+ {0x1acc, 0x00ff, 0x1ad0, 0x01F00000},
+ {0x1acc, 0xff00, 0x1ad0, 0x3E000000}
+ },
+};
+
+#define RTW_CCK_PD_MAX 255
+#define RTW_CCK_CS_MAX 31
+#define RTW_CCK_CS_ERR1 27
+#define RTW_CCK_CS_ERR2 29
+static void
+rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
+ s8 pd_diff, s8 cs_diff, u8 bw, u8 nrx)
+{
+ u32 pd, cs;
+
+ if (WARN_ON(bw > RTW_CHANNEL_WIDTH_40 || nrx >= RTW_RF_PATH_MAX))
+ return;
+
+ pd = rtw_read32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_pd);
+ cs = rtw_read32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_cs);
+ pd += pd_diff;
+ cs += cs_diff;
+ if (pd > RTW_CCK_PD_MAX)
+ pd = RTW_CCK_PD_MAX;
+ if (cs == RTW_CCK_CS_ERR1 || cs == RTW_CCK_CS_ERR2)
+ cs++;
+ else if (cs > RTW_CCK_CS_MAX)
+ cs = RTW_CCK_CS_MAX;
+ rtw_write32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_pd,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_pd,
+ pd);
+ rtw_write32_mask(rtwdev,
+ rtw8822c_cck_pd_reg[bw][nrx].reg_cs,
+ rtw8822c_cck_pd_reg[bw][nrx].mask_cs,
+ cs);
+}
+
+static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 pd_lvl[4] = {2, 4, 6, 8};
+ s8 cs_lvl[4] = {2, 2, 2, 4};
+ u8 cur_lvl;
+ u8 nrx, bw;
+
+ nrx = (u8)rtw_read32_mask(rtwdev, 0x1a2c, 0x60000);
+ bw = (u8)rtw_read32_mask(rtwdev, 0x9b0, 0xc);
+
+ if (dm_info->cck_pd_lv[bw][nrx] == new_lvl)
+ return;
+
+ cur_lvl = dm_info->cck_pd_lv[bw][nrx];
+
+ /* update cck pd info */
+ dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
+
+ rtw8822c_phy_cck_pd_set_reg(rtwdev,
+ pd_lvl[new_lvl] - pd_lvl[cur_lvl],
+ cs_lvl[new_lvl] - cs_lvl[cur_lvl],
+ bw, nrx);
+ dm_info->cck_pd_lv[bw][nrx] = new_lvl;
}
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
@@ -2110,6 +3437,16 @@ static struct rtw_pwr_seq_cmd trans_cardemu_to_carddis_8822c[] = {
RTW_PWR_INTF_ALL_MSK,
RTW_PWR_ADDR_MAC,
RTW_PWR_CMD_WRITE, BIT(1), 0},
+ {0x0092,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x20},
+ {0x0093,
+ RTW_PWR_CUT_ALL_MSK,
+ RTW_PWR_INTF_PCI_MSK,
+ RTW_PWR_ADDR_MAC,
+ RTW_PWR_CMD_WRITE, 0xFF, 0x04},
{0x0005,
RTW_PWR_CUT_ALL_MSK,
RTW_PWR_INTF_USB_MSK | RTW_PWR_INTF_SDIO_MSK,
@@ -2231,9 +3568,163 @@ static struct rtw_chip_ops rtw8822c_ops = {
.set_tx_power_index = rtw8822c_set_tx_power_index,
.cfg_ldo25 = rtw8822c_cfg_ldo25,
.false_alarm_statistics = rtw8822c_false_alarm_statistics,
- .do_iqk = rtw8822c_do_iqk,
+ .dpk_track = rtw8822c_dpk_track,
+ .phy_calibration = rtw8822c_phy_calibration,
+ .cck_pd_set = rtw8822c_phy_cck_pd_set,
+
+ .coex_set_init = rtw8822c_coex_cfg_init,
+ .coex_set_ant_switch = NULL,
+ .coex_set_gnt_fix = rtw8822c_coex_cfg_gnt_fix,
+ .coex_set_gnt_debug = rtw8822c_coex_cfg_gnt_debug,
+ .coex_set_rfe_type = rtw8822c_coex_cfg_rfe_type,
+ .coex_set_wl_tx_power = rtw8822c_coex_cfg_wl_tx_power,
+ .coex_set_wl_rx_gain = rtw8822c_coex_cfg_wl_rx_gain,
+};
+
+/* Shared-Antenna Coex Table */
+static const struct coex_table_para table_sant_8822c[] = {
+ {0xffffffff, 0xffffffff}, /* case-0 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-5 */
+ {0x6a5a6a5a, 0xaaaaaaaa},
+ {0x6a5a56aa, 0x6a5a56aa},
+ {0x6a5a5a5a, 0x6a5a5a5a},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-10 */
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x6a5a5aaa},
+ {0x66555555, 0x5aaa5aaa},
+ {0x66555555, 0xaaaa5aaa},
+ {0x66555555, 0xaaaaaaaa}, /* case-15 */
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x6afa5afa},
+ {0xaaffffaa, 0xfafafafa},
+ {0xaa5555aa, 0x5a5a5a5a},
+ {0xaa5555aa, 0x6a5a5a5a}, /* case-20 */
+ {0xaa5555aa, 0xaaaaaaaa},
+ {0xffffffff, 0x5a5a5a5a},
+ {0xffffffff, 0x6a5a5a5a},
+ {0xffffffff, 0x55555555},
+ {0xffffffff, 0x6a5a5aaa}, /* case-25 */
+ {0x55555555, 0x5a5a5a5a},
+ {0x55555555, 0xaaaaaaaa},
+ {0x55555555, 0x6a5a6a5a},
+ {0x66556655, 0x66556655}
+};
+
+/* Non-Shared-Antenna Coex Table */
+static const struct coex_table_para table_nsant_8822c[] = {
+ {0xffffffff, 0xffffffff}, /* case-100 */
+ {0x55555555, 0x55555555},
+ {0x66555555, 0x66555555},
+ {0xaaaaaaaa, 0xaaaaaaaa},
+ {0x5a5a5a5a, 0x5a5a5a5a},
+ {0xfafafafa, 0xfafafafa}, /* case-105 */
+ {0x5afa5afa, 0x5afa5afa},
+ {0x55555555, 0xfafafafa},
+ {0x66555555, 0xfafafafa},
+ {0x66555555, 0x5a5a5a5a},
+ {0x66555555, 0x6a5a5a5a}, /* case-110 */
+ {0x66555555, 0xaaaaaaaa},
+ {0xffff55ff, 0xfafafafa},
+ {0xffff55ff, 0x5afa5afa},
+ {0xffff55ff, 0xaaaaaaaa},
+ {0xaaffffaa, 0xfafafafa}, /* case-115 */
+ {0xaaffffaa, 0x5afa5afa},
+ {0xaaffffaa, 0xaaaaaaaa},
+ {0xffffffff, 0xfafafafa},
+ {0xffffffff, 0x5afa5afa},
+ {0xffffffff, 0xaaaaaaaa},/* case-120 */
+ {0x55ff55ff, 0x5afa5afa},
+ {0x55ff55ff, 0xaaaaaaaa},
+ {0x55ff55ff, 0x55ff55ff}
+};
+
+/* Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_sant_8822c[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-0 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-5 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-10 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-15 */
+ { {0x51, 0x45, 0x03, 0x10, 0x10} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} }, /* case-20 */
+ { {0x51, 0x4a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x0c, 0x03, 0x10, 0x54} },
+ { {0x55, 0x08, 0x03, 0x10, 0x54} },
+ { {0x65, 0x10, 0x03, 0x11, 0x11} },
+ { {0x51, 0x10, 0x03, 0x10, 0x51} }, /* case-25 */
+ { {0x51, 0x08, 0x03, 0x10, 0x50} }
};
+/* Non-Shared-Antenna TDMA */
+static const struct coex_tdma_para tdma_nsant_8822c[] = {
+ { {0x00, 0x00, 0x00, 0x00, 0x00} }, /* case-100 */
+ { {0x61, 0x45, 0x03, 0x11, 0x11} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x11} },
+ { {0x61, 0x30, 0x03, 0x11, 0x11} },
+ { {0x61, 0x20, 0x03, 0x11, 0x11} },
+ { {0x61, 0x10, 0x03, 0x11, 0x11} }, /* case-105 */
+ { {0x61, 0x45, 0x03, 0x11, 0x10} },
+ { {0x61, 0x3a, 0x03, 0x11, 0x10} },
+ { {0x61, 0x30, 0x03, 0x11, 0x10} },
+ { {0x61, 0x20, 0x03, 0x11, 0x10} },
+ { {0x61, 0x10, 0x03, 0x11, 0x10} }, /* case-110 */
+ { {0x61, 0x08, 0x03, 0x11, 0x14} },
+ { {0x61, 0x08, 0x03, 0x10, 0x14} },
+ { {0x51, 0x08, 0x03, 0x10, 0x54} },
+ { {0x51, 0x08, 0x03, 0x10, 0x55} },
+ { {0x51, 0x08, 0x07, 0x10, 0x54} }, /* case-115 */
+ { {0x51, 0x45, 0x03, 0x10, 0x50} },
+ { {0x51, 0x3a, 0x03, 0x10, 0x50} },
+ { {0x51, 0x30, 0x03, 0x10, 0x50} },
+ { {0x51, 0x20, 0x03, 0x10, 0x50} },
+ { {0x51, 0x10, 0x03, 0x10, 0x50} } /* case-120 */
+};
+
+/* rssi in percentage % (dbm = % - 100) */
+static const u8 wl_rssi_step_8822c[] = {60, 50, 44, 30};
+static const u8 bt_rssi_step_8822c[] = {8, 15, 20, 25};
+static const struct coex_5g_afh_map afh_5g_8822c[] = { {0, 0, 0} };
+
+/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
+static const struct coex_rf_para rf_para_tx_8822c[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {8, 17, true, 4},
+ {7, 18, true, 4},
+ {6, 19, true, 4},
+ {5, 20, true, 4}
+};
+
+static const struct coex_rf_para rf_para_rx_8822c[] = {
+ {0, 0, false, 7}, /* for normal */
+ {0, 16, false, 7}, /* for WL-CPT */
+ {3, 24, true, 5},
+ {2, 26, true, 5},
+ {1, 27, true, 5},
+ {0, 28, true, 5}
+};
+
+static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
+
struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
@@ -2272,6 +3763,34 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.rf_tbl = {&rtw8822c_rf_a_tbl, &rtw8822c_rf_b_tbl},
.rfe_defs = rtw8822c_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
+ .en_dis_dpd = true,
+ .dpd_ratemask = DIS_DPD_RATEALL,
+
+ .coex_para_ver = 0x19062706,
+ .bt_desired_ver = 0x6,
+ .scbd_support = true,
+ .new_scbd10_def = true,
+ .pstdma_type = COEX_PSTDMA_FORCE_LPSOFF,
+ .bt_rssi_type = COEX_BTRSSI_DBM,
+ .ant_isolation = 15,
+ .rssi_tolerance = 2,
+ .wl_rssi_step = wl_rssi_step_8822c,
+ .bt_rssi_step = bt_rssi_step_8822c,
+ .table_sant_num = ARRAY_SIZE(table_sant_8822c),
+ .table_sant = table_sant_8822c,
+ .table_nsant_num = ARRAY_SIZE(table_nsant_8822c),
+ .table_nsant = table_nsant_8822c,
+ .tdma_sant_num = ARRAY_SIZE(tdma_sant_8822c),
+ .tdma_sant = tdma_sant_8822c,
+ .tdma_nsant_num = ARRAY_SIZE(tdma_nsant_8822c),
+ .tdma_nsant = tdma_nsant_8822c,
+ .wl_rf_para_num = ARRAY_SIZE(rf_para_tx_8822c),
+ .wl_rf_para_tx = rf_para_tx_8822c,
+ .wl_rf_para_rx = rf_para_rx_8822c,
+ .bt_afh_span_bw20 = 0x24,
+ .bt_afh_span_bw40 = 0x36,
+ .afh_5g_num = ARRAY_SIZE(afh_5g_8822c),
+ .afh_5g = afh_5g_8822c,
};
EXPORT_SYMBOL(rtw8822c_hw_spec);
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 5ee1de41504d..438db74d8e7a 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -96,6 +96,35 @@ struct rtw8822c_efuse {
};
};
+enum rtw8822c_dpk_agc_phase {
+ RTW_DPK_GAIN_CHECK,
+ RTW_DPK_GAIN_LARGE,
+ RTW_DPK_GAIN_LESS,
+ RTW_DPK_GL_LARGE,
+ RTW_DPK_GL_LESS,
+ RTW_DPK_LOSS_CHECK,
+ RTW_DPK_AGC_OUT,
+};
+
+enum rtw8822c_dpk_one_shot_action {
+ RTW_DPK_CAL_PWR,
+ RTW_DPK_GAIN_LOSS,
+ RTW_DPK_DO_DPK,
+ RTW_DPK_DPK_ON,
+ RTW_DPK_DAGC,
+ RTW_DPK_ACTION_MAX
+};
+
+void rtw8822c_parse_tbl_dpk(struct rtw_dev *rtwdev,
+ const struct rtw_table *tbl);
+
+#define RTW_DECL_TABLE_DPK(name) \
+const struct rtw_table name ## _tbl = { \
+ .data = name, \
+ .size = ARRAY_SIZE(name), \
+ .parse = rtw8822c_parse_tbl_dpk, \
+}
+
#define DACK_PATH_8822C 2
#define DACK_REG_8822C 16
#define DACK_RF_8822C 1
@@ -176,6 +205,7 @@ struct rtw8822c_efuse {
#define REG_TXF7 0x1ab0
#define REG_CCK_SOURCE 0x1abc
#define BIT_NBI_EN BIT(30)
+#define REG_IQKSTAT 0x1b10
#define REG_TXANT 0x1c28
#define REG_ENCCK 0x1c3c
#define BIT_CCK_BLK_EN BIT(1)
@@ -197,6 +227,7 @@ struct rtw8822c_efuse {
#define REG_OFDM_FACNT3 0x2d0c
#define REG_OFDM_FACNT4 0x2d10
#define REG_OFDM_FACNT5 0x2d20
+#define REG_RPT_CIP 0x2d9c
#define REG_OFDM_TXCNT 0x2de0
#define REG_ORITXCODE2 0x4100
#define REG_3WIRE2 0x410c
@@ -206,4 +237,59 @@ struct rtw8822c_efuse {
#define REG_DCKB_Q_0 0x41d8
#define REG_DCKB_Q_1 0x41dc
+#define RF_MODE_TRXAGC 0x00
+#define RF_RXAGC_OFFSET 0x19
+#define RF_BW_TRXBB 0x1a
+#define RF_TX_GAIN_OFFSET 0x55
+#define RF_TX_GAIN 0x56
+#define RF_TXA_LB_SW 0x63
+#define RF_RXG_GAIN 0x87
+#define RF_RXA_MIX_GAIN 0x8a
+#define RF_EXT_TIA_BW 0x8f
+#define RF_DEBUG 0xde
+
+#define REG_NCTL0 0x1b00
+#define REG_DPD_CTL0_S0 0x1b04
+#define REG_DPD_CTL1_S0 0x1b08
+#define REG_IQK_CTL1 0x1b20
+#define REG_DPD_LUT0 0x1b44
+#define REG_DPD_CTL0_S1 0x1b5c
+#define REG_DPD_LUT3 0x1b60
+#define REG_DPD_CTL1_S1 0x1b60
+#define REG_DPD_AGC 0x1b67
+#define REG_DPD_CTL0 0x1bb4
+#define REG_R_CONFIG 0x1bcc
+#define REG_RXSRAM_CTL 0x1bd4
+#define REG_DPD_CTL11 0x1be4
+#define REG_DPD_CTL12 0x1be8
+#define REG_DPD_CTL15 0x1bf4
+#define REG_DPD_CTL16 0x1bf8
+#define REG_STAT_RPT 0x1bfc
+
+#define BIT_EXT_TIA_BW BIT(1)
+#define BIT_DE_TRXBW BIT(2)
+#define BIT_DE_TX_GAIN BIT(16)
+#define BIT_RXG_GAIN BIT(18)
+#define BIT_DE_PWR_TRIM BIT(19)
+#define BIT_INNER_LB BIT(21)
+#define BIT_BYPASS_DPD BIT(25)
+#define BIT_DPD_EN BIT(31)
+#define BIT_SUBPAGE GENMASK(3, 0)
+#define BIT_TXAGC GENMASK(4, 0)
+#define BIT_GAIN_TXBB GENMASK(4, 0)
+#define BIT_LB_ATT GENMASK(4, 2)
+#define BIT_RXA_MIX_GAIN GENMASK(4, 3)
+#define BIT_IQ_SWITCH GENMASK(5, 0)
+#define BIT_DPD_CLK GENMASK(7, 4)
+#define BIT_RXAGC GENMASK(9, 5)
+#define BIT_BW_RXBB GENMASK(11, 10)
+#define BIT_LB_SW GENMASK(13, 12)
+#define BIT_BW_TXBB GENMASK(14, 12)
+#define BIT_GLOSS_DB GENMASK(14, 12)
+#define BIT_TXA_LB_ATT GENMASK(15, 14)
+#define BIT_TX_OFFSET_VAL GENMASK(18, 14)
+#define BIT_RPT_SEL GENMASK(20, 16)
+#define BIT_GS_PWSF GENMASK(27, 0)
+#define BIT_RPT_DGAIN GENMASK(27, 16)
+#define BIT_TX_CFIR GENMASK(31, 30)
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
index 18e609a69829..e2dd4c766077 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
@@ -4,6 +4,7 @@
#include "main.h"
#include "phy.h"
+#include "rtw8822c.h"
#include "rtw8822c_table.h"
static const u32 rtw8822c_mac[] = {
@@ -13,69 +14,69 @@ RTW_DECL_TABLE_PHY_COND(rtw8822c_mac, rtw_phy_cfg_mac);
static const u32 rtw8822c_agc[] = {
0x1D90, 0x300001FF,
- 0x1D90, 0x300101FF,
- 0x1D90, 0x300201FE,
- 0x1D90, 0x300301FD,
- 0x1D90, 0x300401FC,
- 0x1D90, 0x300501FB,
- 0x1D90, 0x300601FA,
- 0x1D90, 0x300701F9,
- 0x1D90, 0x300801F8,
- 0x1D90, 0x300901F7,
- 0x1D90, 0x300A01F6,
- 0x1D90, 0x300B01F5,
- 0x1D90, 0x300C01F4,
- 0x1D90, 0x300D01F3,
- 0x1D90, 0x300E01F2,
- 0x1D90, 0x300F01F1,
- 0x1D90, 0x301001F0,
- 0x1D90, 0x301101EF,
- 0x1D90, 0x301201EE,
- 0x1D90, 0x301301ED,
- 0x1D90, 0x301401EC,
- 0x1D90, 0x301501EB,
- 0x1D90, 0x30160192,
- 0x1D90, 0x30170191,
- 0x1D90, 0x30180190,
- 0x1D90, 0x3019018F,
- 0x1D90, 0x301A018E,
- 0x1D90, 0x301B018D,
- 0x1D90, 0x301C018C,
- 0x1D90, 0x301D018B,
- 0x1D90, 0x301E018A,
- 0x1D90, 0x301F0189,
- 0x1D90, 0x30200188,
- 0x1D90, 0x30210187,
- 0x1D90, 0x30220186,
- 0x1D90, 0x30230185,
- 0x1D90, 0x3024014B,
- 0x1D90, 0x3025014A,
- 0x1D90, 0x30260149,
- 0x1D90, 0x30270148,
- 0x1D90, 0x30280147,
- 0x1D90, 0x30290146,
- 0x1D90, 0x302A0145,
- 0x1D90, 0x302B0144,
- 0x1D90, 0x302C0143,
- 0x1D90, 0x302D0142,
- 0x1D90, 0x302E00C8,
- 0x1D90, 0x302F00C7,
- 0x1D90, 0x303000C6,
- 0x1D90, 0x303100C5,
- 0x1D90, 0x303200C4,
- 0x1D90, 0x30330088,
- 0x1D90, 0x30340087,
- 0x1D90, 0x30350086,
+ 0x1D90, 0x300101FE,
+ 0x1D90, 0x300201FD,
+ 0x1D90, 0x300301FC,
+ 0x1D90, 0x300401FB,
+ 0x1D90, 0x300501FA,
+ 0x1D90, 0x300601F9,
+ 0x1D90, 0x300701F8,
+ 0x1D90, 0x300801F7,
+ 0x1D90, 0x300901F6,
+ 0x1D90, 0x300A01F5,
+ 0x1D90, 0x300B01F4,
+ 0x1D90, 0x300C01F3,
+ 0x1D90, 0x300D01F2,
+ 0x1D90, 0x300E01F1,
+ 0x1D90, 0x300F01F0,
+ 0x1D90, 0x301001EF,
+ 0x1D90, 0x301101EE,
+ 0x1D90, 0x301201ED,
+ 0x1D90, 0x301301EC,
+ 0x1D90, 0x301401EB,
+ 0x1D90, 0x301501EA,
+ 0x1D90, 0x301601E9,
+ 0x1D90, 0x301701E8,
+ 0x1D90, 0x301801E7,
+ 0x1D90, 0x301901E5,
+ 0x1D90, 0x301A01E4,
+ 0x1D90, 0x301B01C5,
+ 0x1D90, 0x301C01C4,
+ 0x1D90, 0x301D01C3,
+ 0x1D90, 0x301E01C2,
+ 0x1D90, 0x301F0188,
+ 0x1D90, 0x30200187,
+ 0x1D90, 0x30210186,
+ 0x1D90, 0x30220184,
+ 0x1D90, 0x30230183,
+ 0x1D90, 0x30240182,
+ 0x1D90, 0x30250181,
+ 0x1D90, 0x30260148,
+ 0x1D90, 0x30270147,
+ 0x1D90, 0x30280146,
+ 0x1D90, 0x30290144,
+ 0x1D90, 0x302A0143,
+ 0x1D90, 0x302B0142,
+ 0x1D90, 0x302C0141,
+ 0x1D90, 0x302D00C8,
+ 0x1D90, 0x302E00C7,
+ 0x1D90, 0x302F00C6,
+ 0x1D90, 0x303000C5,
+ 0x1D90, 0x303100C4,
+ 0x1D90, 0x303200C3,
+ 0x1D90, 0x30330048,
+ 0x1D90, 0x30340047,
+ 0x1D90, 0x30350046,
0x1D90, 0x30360045,
- 0x1D90, 0x30370044,
- 0x1D90, 0x30380043,
+ 0x1D90, 0x30370025,
+ 0x1D90, 0x30380024,
0x1D90, 0x30390023,
0x1D90, 0x303A0022,
0x1D90, 0x303B0021,
0x1D90, 0x303C0020,
- 0x1D90, 0x303D0002,
- 0x1D90, 0x303E0001,
- 0x1D90, 0x303F0000,
+ 0x1D90, 0x303D0003,
+ 0x1D90, 0x303E0002,
+ 0x1D90, 0x303F0001,
0x1D90, 0x304000FF,
0x1D90, 0x304100FF,
0x1D90, 0x304200FF,
@@ -418,48 +419,48 @@ static const u32 rtw8822c_agc[] = {
0x1D90, 0x319301EB,
0x1D90, 0x319401EA,
0x1D90, 0x319501E9,
- 0x1D90, 0x3196018F,
- 0x1D90, 0x3197018E,
- 0x1D90, 0x3198018D,
- 0x1D90, 0x3199018C,
- 0x1D90, 0x319A018B,
- 0x1D90, 0x319B018A,
- 0x1D90, 0x319C0189,
- 0x1D90, 0x319D0188,
- 0x1D90, 0x319E0187,
- 0x1D90, 0x319F0186,
- 0x1D90, 0x31A00185,
- 0x1D90, 0x31A10184,
- 0x1D90, 0x31A20183,
- 0x1D90, 0x31A30182,
- 0x1D90, 0x31A40149,
- 0x1D90, 0x31A50148,
- 0x1D90, 0x31A60147,
- 0x1D90, 0x31A70146,
- 0x1D90, 0x31A80145,
- 0x1D90, 0x31A90144,
- 0x1D90, 0x31AA0143,
- 0x1D90, 0x31AB0142,
- 0x1D90, 0x31AC0141,
- 0x1D90, 0x31AD0140,
- 0x1D90, 0x31AE00C7,
- 0x1D90, 0x31AF00C6,
- 0x1D90, 0x31B000C5,
- 0x1D90, 0x31B100C4,
- 0x1D90, 0x31B200C3,
- 0x1D90, 0x31B30088,
- 0x1D90, 0x31B40087,
- 0x1D90, 0x31B50086,
- 0x1D90, 0x31B60045,
- 0x1D90, 0x31B70044,
- 0x1D90, 0x31B80043,
+ 0x1D90, 0x319601E7,
+ 0x1D90, 0x319701E6,
+ 0x1D90, 0x319801E5,
+ 0x1D90, 0x319901E4,
+ 0x1D90, 0x319A01A8,
+ 0x1D90, 0x319B01A7,
+ 0x1D90, 0x319C01A6,
+ 0x1D90, 0x319D01A5,
+ 0x1D90, 0x319E0185,
+ 0x1D90, 0x319F0184,
+ 0x1D90, 0x31A00183,
+ 0x1D90, 0x31A10182,
+ 0x1D90, 0x31A20149,
+ 0x1D90, 0x31A30148,
+ 0x1D90, 0x31A40147,
+ 0x1D90, 0x31A50145,
+ 0x1D90, 0x31A60144,
+ 0x1D90, 0x31A70143,
+ 0x1D90, 0x31A80142,
+ 0x1D90, 0x31A900E6,
+ 0x1D90, 0x31AA00E5,
+ 0x1D90, 0x31AB00C9,
+ 0x1D90, 0x31AC00C8,
+ 0x1D90, 0x31AD00C7,
+ 0x1D90, 0x31AE00C6,
+ 0x1D90, 0x31AF00C5,
+ 0x1D90, 0x31B000C4,
+ 0x1D90, 0x31B100C3,
+ 0x1D90, 0x31B20088,
+ 0x1D90, 0x31B30087,
+ 0x1D90, 0x31B40086,
+ 0x1D90, 0x31B50085,
+ 0x1D90, 0x31B60026,
+ 0x1D90, 0x31B70025,
+ 0x1D90, 0x31B80024,
0x1D90, 0x31B90023,
0x1D90, 0x31BA0022,
0x1D90, 0x31BB0021,
0x1D90, 0x31BC0020,
- 0x1D90, 0x31BD0002,
- 0x1D90, 0x31BE0001,
- 0x1D90, 0x31BF0000,
+ 0x1D90, 0x31BD0003,
+ 0x1D90, 0x31BE0002,
+ 0x1D90, 0x31BF0001,
0x1D70, 0x22222222,
0x1D70, 0x20202020,
};
@@ -478,7 +479,7 @@ static const u32 rtw8822c_bb[] = {
0x814, 0x00904080,
0x818, 0xC30056F1,
0x81C, 0x00050000,
- 0x820, 0x11111133,
+ 0x820, 0x11111111,
0x824, 0xC3C3CCC4,
0x828, 0x30FB186C,
0x82C, 0x185D6556,
@@ -604,7 +605,7 @@ static const u32 rtw8822c_bb[] = {
0xA14, 0x00000000,
0xA18, 0x00000000,
0xA1C, 0x00000000,
- 0xA20, 0xEB31B333,
+ 0xA20, 0xCB31B333,
0xA24, 0x00275485,
0xA28, 0x00166366,
0xA2C, 0x00275485,
@@ -722,7 +723,7 @@ static const u32 rtw8822c_bb[] = {
0xBF0, 0x00000000,
0xBF4, 0x00000000,
0xBF8, 0x00000000,
- 0xC00, 0x1C8BA0D6,
+ 0xC00, 0x0C8BA0D6,
0xC04, 0x00000001,
0xC08, 0x00000000,
0xC0C, 0x02F1D8B7,
@@ -774,8 +775,8 @@ static const u32 rtw8822c_bb[] = {
0xCC4, 0x00200400,
0xCC8, 0x0B200400,
0xCCC, 0x00600400,
- 0xCD0, 0x00000092,
- 0xCD4, 0x22220000,
+ 0xCD0, 0x22220092,
+ 0xCD4, 0x22220707,
0xCD8, 0x22222222,
0xCDC, 0x22222222,
0xCE0, 0x22222222,
@@ -990,7 +991,7 @@ static const u32 rtw8822c_bb[] = {
0x1C34, 0xE4E42000,
0x1C38, 0xFFA1005E,
0x1C40, 0x8F588837,
- 0x1C44, 0x04400300,
+ 0x1C44, 0x04400700,
0x1C48, 0x00000000,
0x1C4C, 0x00000200,
0x1C50, 0x8E588837,
@@ -1108,7 +1109,7 @@ static const u32 rtw8822c_bb[] = {
0x1E20, 0x00000000,
0x1E24, 0x80003000,
0x1E28, 0x000CC0C3,
- 0x1E2C, 0xE4E40404,
+ 0x1E2C, 0xE4E40000,
0x1E30, 0xE4E4E4E4,
0x1E34, 0xF3001234,
0x1E38, 0x00000000,
@@ -1124,7 +1125,7 @@ static const u32 rtw8822c_bb[] = {
0x1E60, 0x00000000,
0x1E64, 0xF3A00001,
0x1E68, 0x0028846E,
- 0x1E6C, 0x40274906,
+ 0x1E6C, 0x40374906,
0x1E70, 0x00001000,
0x1E74, 0x00000000,
0x1E78, 0x00000000,
@@ -1485,11 +1486,11 @@ static const u32 rtw8822c_bb[] = {
0x1AD0, 0xA33529AD,
0x1AD4, 0x0D8D8452,
0x1AD8, 0x08024024,
- 0x1ADC, 0x000DB001,
+ 0x1ADC, 0x000D0001,
0x1AE0, 0x00600391,
0x1AE4, 0x08000080,
- 0x1AE8, 0x00000002,
- 0x1AEC, 0x00000000,
+ 0x1AE8, 0xC2100002,
+ 0x1AEC, 0x000000F6,
0x1AF0, 0x00000000,
0x1AF4, 0x00000000,
0x1AF8, 0x00000000,
@@ -1756,6 +1757,7 @@ static const u32 rtw8822c_bb[] = {
0x1D94, 0x40FF0000,
0xC0C, 0x02F1D8B7,
0x1EE8, 0x00000000,
+
};
RTW_DECL_TABLE_PHY_COND(rtw8822c_bb, rtw_phy_cfg_bb);
@@ -1828,6 +1830,10 @@ static const u32 rtw8822c_rf_a[] = {
0x08E, 0x000A5540,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0xA0000000, 0x00000000,
0x08E, 0x000A5540,
0xB0000000, 0x00000000,
@@ -1846,6 +1852,10 @@ static const u32 rtw8822c_rf_a[] = {
0x085, 0x0006A06C,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x085, 0x0006A06C,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x085, 0x0006A06C,
0xA0000000, 0x00000000,
0x085, 0x0006A06C,
0xB0000000, 0x00000000,
@@ -1903,6 +1913,24 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -2069,6 +2097,58 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -2248,6 +2328,56 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773E8,
@@ -2426,6 +2556,56 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773E8,
@@ -2604,6 +2784,56 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773E8,
@@ -2782,6 +3012,56 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773E8,
@@ -2960,6 +3240,56 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773E8,
@@ -3000,6 +3330,10 @@ static const u32 rtw8822c_rf_a[] = {
0x0EF, 0x00000000,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00000000,
0xB0000000, 0x00000000,
@@ -3899,6 +4233,300 @@ static const u32 rtw8822c_rf_a[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -4063,6 +4691,10 @@ static const u32 rtw8822c_rf_a[] = {
0x063, 0x00000002,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0xA0000000, 0x00000000,
0x063, 0x00000C02,
0xB0000000, 0x00000000,
@@ -4176,59 +4808,113 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00018207,
0x030, 0x00019237,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x030, 0x00000237,
- 0x030, 0x00001237,
- 0x030, 0x00002237,
- 0x030, 0x00003237,
- 0x030, 0x00004207,
- 0x030, 0x00005237,
- 0x030, 0x00006237,
- 0x030, 0x00007237,
- 0x030, 0x00008207,
- 0x030, 0x00009237,
- 0x030, 0x0000A237,
- 0x030, 0x0000B237,
- 0x030, 0x0000C237,
- 0x030, 0x0000D237,
- 0x030, 0x0000E207,
- 0x030, 0x0000F237,
- 0x030, 0x00010237,
- 0x030, 0x00011237,
- 0x030, 0x00012207,
- 0x030, 0x00013237,
- 0x030, 0x00014237,
- 0x030, 0x00015237,
- 0x030, 0x00016207,
- 0x030, 0x00017237,
- 0x030, 0x00018207,
- 0x030, 0x00019237,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x030, 0x00000237,
- 0x030, 0x00001237,
- 0x030, 0x00002237,
- 0x030, 0x00003237,
- 0x030, 0x00004207,
- 0x030, 0x00005237,
- 0x030, 0x00006237,
- 0x030, 0x00007237,
- 0x030, 0x00008207,
- 0x030, 0x00009237,
- 0x030, 0x0000A237,
- 0x030, 0x0000B237,
- 0x030, 0x0000C237,
- 0x030, 0x0000D237,
- 0x030, 0x0000E207,
- 0x030, 0x0000F237,
- 0x030, 0x00010237,
- 0x030, 0x00011237,
- 0x030, 0x00012207,
- 0x030, 0x00013237,
- 0x030, 0x00014237,
- 0x030, 0x00015237,
- 0x030, 0x00016207,
- 0x030, 0x00017237,
- 0x030, 0x00018207,
- 0x030, 0x00019237,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
0xA0000000, 0x00000000,
0x030, 0x00000233,
0x030, 0x00001233,
@@ -4337,6 +5023,32 @@ static const u32 rtw8822c_rf_a[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0xA0000000, 0x00000000,
0x030, 0x00000232,
0x030, 0x00001232,
@@ -4444,6 +5156,10 @@ static const u32 rtw8822c_rf_a[] = {
0x052, 0x000902CA,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0xA0000000, 0x00000000,
0x052, 0x000942CA,
0xB0000000, 0x00000000,
@@ -4462,9 +5178,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4479,9 +5199,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4499,6 +5223,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4513,9 +5241,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4530,9 +5262,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4550,6 +5286,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4564,9 +5304,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4581,9 +5325,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4601,6 +5349,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4615,9 +5367,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4632,9 +5388,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4652,6 +5412,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4666,9 +5430,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4683,9 +5451,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00010E46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4703,6 +5475,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4717,9 +5493,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4734,9 +5514,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x00028246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00028246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4754,6 +5538,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00030246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00030246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00030246,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4768,9 +5556,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4785,9 +5577,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4805,6 +5601,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4819,9 +5619,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4836,9 +5640,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4856,6 +5664,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4870,9 +5682,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4887,9 +5703,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4907,6 +5727,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4921,9 +5745,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4938,9 +5766,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4958,6 +5790,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4972,9 +5808,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -4989,9 +5829,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5009,6 +5853,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5023,9 +5871,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5040,9 +5892,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5060,6 +5916,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5074,9 +5934,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5091,9 +5955,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5111,6 +5979,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5125,9 +5997,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5142,9 +6018,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0000EA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00021E46,
+ 0x03F, 0x00025E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00025E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5162,6 +6042,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00031E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00031E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00031E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5179,6 +6063,10 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00021E46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00021E46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x00021E46,
0xA0000000, 0x00000000,
0x03F, 0x00002A46,
0xB0000000, 0x00000000,
@@ -5278,17 +6166,17 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF7,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000061,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000062,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000063,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000064,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000065,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
0x033, 0x00000066,
0x03F, 0x00000DEB,
0x033, 0x00000067,
@@ -5301,17 +6189,63 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF7,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000061,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000062,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000063,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000064,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000065,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
0x033, 0x00000066,
0x03F, 0x00000DEB,
0x033, 0x00000067,
@@ -5440,17 +6374,17 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF7,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000021,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000022,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000023,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000024,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000025,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
0x033, 0x00000026,
0x03F, 0x00000DEB,
0x033, 0x00000027,
@@ -5463,17 +6397,63 @@ static const u32 rtw8822c_rf_a[] = {
0x03F, 0x00000DF7,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000021,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000022,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000023,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000024,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000025,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
0x033, 0x00000026,
0x03F, 0x00000DEB,
0x033, 0x00000027,
@@ -5526,15 +6506,25 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C760,
+ 0x0B3, 0x000FC760,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C760,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C760,
0xB0000000, 0x00000000,
0x0B4, 0x00099D40,
0x0B5, 0x0004103F,
+ 0x83000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B6, 0x000387F8,
+ 0xA0000000, 0x00000000,
0x0B6, 0x000187F8,
+ 0xB0000000, 0x00000000,
0x0B7, 0x00030018,
0x0BC, 0x00000008,
0x0D3, 0x00000542,
@@ -5555,9 +6545,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C700,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C700,
+ 0x0B3, 0x000FC760,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C700,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C700,
0xB0000000, 0x00000000,
@@ -5573,9 +6567,13 @@ static const u32 rtw8822c_rf_a[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x0B3, 0x0007C760,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C760,
+ 0x0B3, 0x000FC760,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x0B3, 0x0007C760,
+ 0x0B3, 0x000FC760,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0B3, 0x000FC760,
0xA0000000, 0x00000000,
0x0B3, 0x0007C760,
0xB0000000, 0x00000000,
@@ -5584,10 +6582,14 @@ static const u32 rtw8822c_rf_a[] = {
0x0CD, 0x00089600,
0x018, 0x00013108,
0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
0x0B8, 0x000C0440,
0x0BA, 0x000E840D,
0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
0x018, 0x00013124,
+ 0x0FE, 0x00000000,
+ 0x0FE, 0x00000000,
0x059, 0x000A0000,
0x05A, 0x00060000,
0x05B, 0x00014000,
@@ -5595,6 +6597,18 @@ static const u32 rtw8822c_rf_a[] = {
0x033, 0x00000001,
0x03F, 0x0000000F,
0x0ED, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0DD, 0x00000540,
+ 0xA0000000, 0x00000000,
+ 0x0DD, 0x00000500,
+ 0xB0000000, 0x00000000,
+ 0x0BC, 0x00000004,
0x0EE, 0x00000002,
0x033, 0x00000017,
0x03F, 0x0000003F,
@@ -5672,9 +6686,24 @@ static const u32 rtw8822c_rf_a[] = {
0x0FE, 0x00000000,
0x0FE, 0x00000000,
0x092, 0x00084800,
- 0x08F, 0x0000182C,
+ 0x08F, 0x00001B4C,
0x088, 0x0004326B,
0x019, 0x00000005,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000003,
+ 0x03F, 0x000F60FF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000003,
+ 0x03F, 0x000760FF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000003,
+ 0x03F, 0x0007DEFF,
+ 0x0EF, 0x00000000,
};
RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_a, A);
@@ -5685,7 +6714,7 @@ static const u32 rtw8822c_rf_b[] = {
0x093, 0x0008483F,
0x0EF, 0x00080000,
0x033, 0x00000001,
- 0x03F, 0x00091020,
+ 0x03F, 0x00091230,
0x0EF, 0x00000000,
0x0DE, 0x00000020,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
@@ -5700,6 +6729,10 @@ static const u32 rtw8822c_rf_b[] = {
0x08E, 0x000A5540,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x08E, 0x000A5540,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x08E, 0x000A5540,
0xA0000000, 0x00000000,
0x08E, 0x000A5540,
0xB0000000, 0x00000000,
@@ -5761,6 +6794,24 @@ static const u32 rtw8822c_rf_b[] = {
0x033, 0x00000002,
0x03F, 0x0000002A,
0x0EE, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EE, 0x00000010,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000001,
+ 0x03F, 0x0000002A,
+ 0x033, 0x00000002,
+ 0x03F, 0x0000002A,
+ 0x0EE, 0x00000000,
0xA0000000, 0x00000000,
0x0EE, 0x00000010,
0x033, 0x00000001,
@@ -5927,6 +6978,58 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000004,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00010000,
+ 0x033, 0x0000000F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000000E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000000D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000000C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000000B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000000A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000009,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000008,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000006,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000005,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000004,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x0EF, 0x00010000,
0x033, 0x0000000F,
@@ -6106,6 +7209,56 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000014,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000001F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000001E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000001D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000001C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000001B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000001A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000019,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000018,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000017,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000016,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000015,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000014,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000001F,
0x03F, 0x000773E8,
@@ -6284,6 +7437,56 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000024,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000002F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000002E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000002D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000002C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000002B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000002A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000028,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000026,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000002F,
0x03F, 0x000773E8,
@@ -6462,6 +7665,56 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000034,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000003F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000003E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000003D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000003C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000003B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000003A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000039,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000038,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000037,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000036,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000035,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000034,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000003F,
0x03F, 0x000773E8,
@@ -6640,6 +7893,56 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000044,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000004F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000004E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000004D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000004C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000004B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000004A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000049,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000048,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000047,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000046,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000045,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000044,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000004F,
0x03F, 0x000773E8,
@@ -6818,6 +8121,56 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000180,
0x033, 0x00000054,
0x03F, 0x00000040,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x0000005F,
+ 0x03F, 0x000773C0,
+ 0x033, 0x0000005E,
+ 0x03F, 0x000FF3C0,
+ 0x033, 0x0000005D,
+ 0x03F, 0x000773E8,
+ 0x033, 0x0000005C,
+ 0x03F, 0x000FF3E8,
+ 0x033, 0x0000005B,
+ 0x03F, 0x00000287,
+ 0x033, 0x0000005A,
+ 0x03F, 0x000002A8,
+ 0x033, 0x00000059,
+ 0x03F, 0x00000207,
+ 0x033, 0x00000058,
+ 0x03F, 0x000FF280,
+ 0x033, 0x00000057,
+ 0x03F, 0x00000200,
+ 0x033, 0x00000056,
+ 0x03F, 0x000001C0,
+ 0x033, 0x00000055,
+ 0x03F, 0x00000180,
+ 0x033, 0x00000054,
+ 0x03F, 0x00000040,
0xA0000000, 0x00000000,
0x033, 0x0000005F,
0x03F, 0x000773E8,
@@ -6858,6 +8211,10 @@ static const u32 rtw8822c_rf_b[] = {
0x0EF, 0x00000000,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00000000,
0xB0000000, 0x00000000,
@@ -7757,6 +9114,300 @@ static const u32 rtw8822c_rf_b[] = {
0x03E, 0x00000000,
0x03F, 0x0002C010,
0x0EF, 0x00000000,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x0EF, 0x00020000,
+ 0x033, 0x00000000,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000001,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000002,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000003,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000004,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000005,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000006,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000007,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000008,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000009,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000000F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002F81C,
+ 0x033, 0x00000010,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000011,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000012,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000013,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000014,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000015,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000016,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000017,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000018,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000019,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000001F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000020,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000021,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000022,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000023,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000024,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000025,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000026,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000027,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x033, 0x00000028,
+ 0x03E, 0x00001C86,
+ 0x03F, 0x00020000,
+ 0x033, 0x00000029,
+ 0x03E, 0x00001C02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002A,
+ 0x03E, 0x00000F02,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002B,
+ 0x03E, 0x00000F00,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002C,
+ 0x03E, 0x00000086,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002D,
+ 0x03E, 0x00000002,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002E,
+ 0x03E, 0x00000000,
+ 0x03F, 0x00020000,
+ 0x033, 0x0000002F,
+ 0x03E, 0x00000000,
+ 0x03F, 0x0002C010,
+ 0x0EF, 0x00000000,
0xA0000000, 0x00000000,
0x0EF, 0x00020000,
0x033, 0x00000000,
@@ -7921,6 +9572,10 @@ static const u32 rtw8822c_rf_b[] = {
0x063, 0x00000002,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x063, 0x00000002,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x063, 0x00000002,
0xA0000000, 0x00000000,
0x063, 0x00000C02,
0xB0000000, 0x00000000,
@@ -8034,59 +9689,113 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00018207,
0x030, 0x00019237,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x030, 0x00000237,
- 0x030, 0x00001237,
- 0x030, 0x00002237,
- 0x030, 0x00003237,
- 0x030, 0x00004207,
- 0x030, 0x00005237,
- 0x030, 0x00006237,
- 0x030, 0x00007237,
- 0x030, 0x00008207,
- 0x030, 0x00009237,
- 0x030, 0x0000A237,
- 0x030, 0x0000B237,
- 0x030, 0x0000C237,
- 0x030, 0x0000D237,
- 0x030, 0x0000E207,
- 0x030, 0x0000F237,
- 0x030, 0x00010237,
- 0x030, 0x00011237,
- 0x030, 0x00012207,
- 0x030, 0x00013237,
- 0x030, 0x00014237,
- 0x030, 0x00015237,
- 0x030, 0x00016207,
- 0x030, 0x00017237,
- 0x030, 0x00018207,
- 0x030, 0x00019237,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x030, 0x00000237,
- 0x030, 0x00001237,
- 0x030, 0x00002237,
- 0x030, 0x00003237,
- 0x030, 0x00004207,
- 0x030, 0x00005237,
- 0x030, 0x00006237,
- 0x030, 0x00007237,
- 0x030, 0x00008207,
- 0x030, 0x00009237,
- 0x030, 0x0000A237,
- 0x030, 0x0000B237,
- 0x030, 0x0000C237,
- 0x030, 0x0000D237,
- 0x030, 0x0000E207,
- 0x030, 0x0000F237,
- 0x030, 0x00010237,
- 0x030, 0x00011237,
- 0x030, 0x00012207,
- 0x030, 0x00013237,
- 0x030, 0x00014237,
- 0x030, 0x00015237,
- 0x030, 0x00016207,
- 0x030, 0x00017237,
- 0x030, 0x00018207,
- 0x030, 0x00019237,
+ 0x030, 0x00000238,
+ 0x030, 0x00001238,
+ 0x030, 0x00002238,
+ 0x030, 0x00003238,
+ 0x030, 0x00004228,
+ 0x030, 0x00005238,
+ 0x030, 0x00006238,
+ 0x030, 0x00007238,
+ 0x030, 0x00008228,
+ 0x030, 0x00009238,
+ 0x030, 0x0000A238,
+ 0x030, 0x0000B238,
+ 0x030, 0x0000C238,
+ 0x030, 0x0000D238,
+ 0x030, 0x0000E228,
+ 0x030, 0x0000F238,
+ 0x030, 0x00010238,
+ 0x030, 0x00011238,
+ 0x030, 0x00012228,
+ 0x030, 0x00013238,
+ 0x030, 0x00014238,
+ 0x030, 0x00015238,
+ 0x030, 0x00016228,
+ 0x030, 0x00017238,
+ 0x030, 0x00018228,
+ 0x030, 0x00019238,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000239,
+ 0x030, 0x00001239,
+ 0x030, 0x00002239,
+ 0x030, 0x00003239,
+ 0x030, 0x00004239,
+ 0x030, 0x00005239,
+ 0x030, 0x00006239,
+ 0x030, 0x00007239,
+ 0x030, 0x00008239,
+ 0x030, 0x00009239,
+ 0x030, 0x0000A239,
+ 0x030, 0x0000B239,
+ 0x030, 0x0000C239,
+ 0x030, 0x0000D239,
+ 0x030, 0x0000E209,
+ 0x030, 0x0000F239,
+ 0x030, 0x00010239,
+ 0x030, 0x00011239,
+ 0x030, 0x00012209,
+ 0x030, 0x00013239,
+ 0x030, 0x00014239,
+ 0x030, 0x00015239,
+ 0x030, 0x00016209,
+ 0x030, 0x00017239,
+ 0x030, 0x00018209,
+ 0x030, 0x00019239,
0xA0000000, 0x00000000,
0x030, 0x00000233,
0x030, 0x00001233,
@@ -8195,6 +9904,32 @@ static const u32 rtw8822c_rf_b[] = {
0x030, 0x00009334,
0x030, 0x0000A334,
0x030, 0x0000B334,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x030, 0x00000334,
+ 0x030, 0x00001334,
+ 0x030, 0x00002334,
+ 0x030, 0x00003334,
+ 0x030, 0x00004334,
+ 0x030, 0x00005334,
+ 0x030, 0x00006334,
+ 0x030, 0x00007334,
+ 0x030, 0x00008334,
+ 0x030, 0x00009334,
+ 0x030, 0x0000A334,
+ 0x030, 0x0000B334,
0xA0000000, 0x00000000,
0x030, 0x00000232,
0x030, 0x00001232,
@@ -8302,6 +10037,10 @@ static const u32 rtw8822c_rf_b[] = {
0x052, 0x000902CA,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x052, 0x000902CA,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x052, 0x000902CA,
0xA0000000, 0x00000000,
0x052, 0x000942C0,
0xB0000000, 0x00000000,
@@ -8310,7 +10049,17 @@ static const u32 rtw8822c_rf_b[] = {
0x057, 0x0004C80A,
0x0EF, 0x00000020,
0x033, 0x00000000,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8320,14 +10069,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000001,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8337,9 +10100,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
@@ -8357,11 +10124,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000003,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8371,14 +10152,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000004,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8388,9 +10183,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
@@ -8408,11 +10207,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000006,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8422,14 +10235,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000007,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8439,9 +10266,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
@@ -8459,11 +10290,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x0000C246,
0xB0000000, 0x00000000,
0x033, 0x00000009,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8473,14 +10318,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000A,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8490,9 +10349,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8510,11 +10373,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000C,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8524,14 +10401,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000D,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8541,9 +10432,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8561,11 +10456,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000000F,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8575,14 +10484,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000010,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8592,9 +10515,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x00024246,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x00024246,
+ 0x03F, 0x000241C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000241C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8612,11 +10539,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002C246,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002C246,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002C246,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000012,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8626,14 +10567,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000013,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8643,9 +10598,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8663,11 +10622,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000015,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8677,14 +10650,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000016,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8694,9 +10681,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8714,11 +10705,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000018,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8728,14 +10733,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000019,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8745,9 +10764,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8765,11 +10788,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001B,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8779,14 +10816,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001C,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8796,9 +10847,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8816,11 +10871,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001E,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8830,14 +10899,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x0000001F,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8847,9 +10930,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8867,11 +10954,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000021,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8881,14 +10982,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000022,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8898,14 +11013,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000023,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
0x03E, 0x00000020,
+ 0xA0000000, 0x00000000,
+ 0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8918,11 +11047,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000024,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8932,14 +11075,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000025,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8949,9 +11106,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -8969,11 +11130,25 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000027,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -8983,14 +11158,28 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
0x033, 0x00000028,
+ 0x83000001, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000002, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03E, 0x00000030,
+ 0xA0000000, 0x00000000,
0x03E, 0x00000020,
+ 0xB0000000, 0x00000000,
0x81000001, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x91000002, 0x00000000, 0x40000000, 0x00000000,
@@ -9000,9 +11189,13 @@ static const u32 rtw8822c_rf_b[] = {
0x92000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
- 0x03F, 0x0001CA46,
+ 0x03F, 0x000209C6,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x000209C6,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -9020,6 +11213,10 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0002CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0002CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0002CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -9037,6 +11234,10 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x0001CA46,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x03F, 0x0001CA46,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x03F, 0x0001CA46,
0xA0000000, 0x00000000,
0x03F, 0x00008E46,
0xB0000000, 0x00000000,
@@ -9136,17 +11337,17 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF7,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000061,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000062,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000063,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000064,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000065,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
0x033, 0x00000066,
0x03F, 0x00000DEB,
0x033, 0x00000067,
@@ -9159,17 +11360,63 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF7,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000060,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000061,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000062,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000063,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000064,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000065,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000066,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000067,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000068,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000069,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000006A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000060,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000061,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000062,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000063,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000064,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000065,
+ 0x03F, 0x00000D8A,
0x033, 0x00000066,
0x03F, 0x00000DEB,
0x033, 0x00000067,
@@ -9298,17 +11545,17 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF7,
0x93000001, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000021,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000022,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000023,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000024,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000025,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
0x033, 0x00000026,
0x03F, 0x00000DEB,
0x033, 0x00000027,
@@ -9321,17 +11568,63 @@ static const u32 rtw8822c_rf_b[] = {
0x03F, 0x00000DF7,
0x93000002, 0x00000000, 0x40000000, 0x00000000,
0x033, 0x00000020,
- 0x03F, 0x00000468,
+ 0x03F, 0x00000467,
0x033, 0x00000021,
- 0x03F, 0x00000868,
+ 0x03F, 0x00000867,
0x033, 0x00000022,
- 0x03F, 0x00000909,
+ 0x03F, 0x00000908,
0x033, 0x00000023,
- 0x03F, 0x00000D0A,
+ 0x03F, 0x00000D09,
0x033, 0x00000024,
- 0x03F, 0x00000D4A,
+ 0x03F, 0x00000D49,
0x033, 0x00000025,
- 0x03F, 0x00000D8B,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000003, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
+ 0x033, 0x00000026,
+ 0x03F, 0x00000DEB,
+ 0x033, 0x00000027,
+ 0x03F, 0x00000DEE,
+ 0x033, 0x00000028,
+ 0x03F, 0x00000DF1,
+ 0x033, 0x00000029,
+ 0x03F, 0x00000DF4,
+ 0x033, 0x0000002A,
+ 0x03F, 0x00000DF7,
+ 0x93000004, 0x00000000, 0x40000000, 0x00000000,
+ 0x033, 0x00000020,
+ 0x03F, 0x00000467,
+ 0x033, 0x00000021,
+ 0x03F, 0x00000867,
+ 0x033, 0x00000022,
+ 0x03F, 0x00000908,
+ 0x033, 0x00000023,
+ 0x03F, 0x00000D09,
+ 0x033, 0x00000024,
+ 0x03F, 0x00000D49,
+ 0x033, 0x00000025,
+ 0x03F, 0x00000D8A,
0x033, 0x00000026,
0x03F, 0x00000DEB,
0x033, 0x00000027,
@@ -9396,896 +11689,1894 @@ static const u32 rtw8822c_rf_b[] = {
0x0FE, 0x00000000,
0x0FE, 0x00000000,
0x092, 0x00084800,
- 0x08F, 0x0000182C,
+ 0x08F, 0x00001B4C,
0x088, 0x0004326B,
0x019, 0x00000005,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000004,
+ 0x03F, 0x000FD83F,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000006,
+ 0x03F, 0x000DD83F,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00080000,
+ 0x033, 0x00000007,
+ 0x03F, 0x000DF7BF,
+ 0x0EF, 0x00000000,
+ 0x0EF, 0x00040000,
+ 0x033, 0x00000006,
+ 0x03F, 0x00000002,
+ 0x033, 0x00000007,
+ 0x03F, 0x00000002,
+ 0x0EF, 0x00000000,
};
RTW_DECL_TABLE_RF_RADIO(rtw8822c_rf_b, B);
-static const u8 rtw8822c_txpwr_lmt_type0[] = {
- 0, 0, 0, 0, 1, 72, 2, 0, 0, 0, 1, 60,
- 0, 0, 0, 0, 2, 72, 2, 0, 0, 0, 2, 60,
- 0, 0, 0, 0, 3, 76, 2, 0, 0, 0, 3, 60,
- 0, 0, 0, 0, 4, 76, 2, 0, 0, 0, 4, 60,
- 0, 0, 0, 0, 5, 76, 2, 0, 0, 0, 5, 60,
- 0, 0, 0, 0, 6, 76, 2, 0, 0, 0, 6, 60,
- 0, 0, 0, 0, 7, 76, 2, 0, 0, 0, 7, 60,
- 0, 0, 0, 0, 8, 76, 2, 0, 0, 0, 8, 60,
- 0, 0, 0, 0, 9, 76, 2, 0, 0, 0, 9, 60,
- 0, 0, 0, 0, 10, 72, 2, 0, 0, 0, 10, 60,
- 0, 0, 0, 0, 11, 72, 2, 0, 0, 0, 11, 60,
- 0, 0, 0, 0, 12, 52, 2, 0, 0, 0, 12, 60,
- 0, 0, 0, 0, 13, 48, 2, 0, 0, 0, 13, 60,
- 0, 0, 0, 0, 14, 127, 2, 0, 0, 0, 14, 127,
- 0, 0, 0, 1, 1, 52, 2, 0, 0, 1, 1, 60,
- 0, 0, 0, 1, 2, 60, 2, 0, 0, 1, 2, 60,
- 0, 0, 0, 1, 3, 64, 2, 0, 0, 1, 3, 60,
- 0, 0, 0, 1, 4, 68, 2, 0, 0, 1, 4, 60,
- 0, 0, 0, 1, 5, 76, 2, 0, 0, 1, 5, 60,
- 0, 0, 0, 1, 6, 76, 2, 0, 0, 1, 6, 60,
- 0, 0, 0, 1, 7, 76, 2, 0, 0, 1, 7, 60,
- 0, 0, 0, 1, 8, 68, 2, 0, 0, 1, 8, 60,
- 0, 0, 0, 1, 9, 64, 2, 0, 0, 1, 9, 60,
- 0, 0, 0, 1, 10, 60, 2, 0, 0, 1, 10, 60,
- 0, 0, 0, 1, 11, 52, 2, 0, 0, 1, 11, 60,
- 0, 0, 0, 1, 12, 40, 2, 0, 0, 1, 12, 60,
- 0, 0, 0, 1, 13, 28, 2, 0, 0, 1, 13, 60,
- 0, 0, 0, 1, 14, 127, 2, 0, 0, 1, 14, 127,
- 0, 0, 0, 2, 1, 52, 2, 0, 0, 2, 1, 60,
- 0, 0, 0, 2, 2, 60, 2, 0, 0, 2, 2, 60,
- 0, 0, 0, 2, 3, 64, 2, 0, 0, 2, 3, 60,
- 0, 0, 0, 2, 4, 68, 2, 0, 0, 2, 4, 60,
- 0, 0, 0, 2, 5, 76, 2, 0, 0, 2, 5, 60,
- 0, 0, 0, 2, 6, 76, 2, 0, 0, 2, 6, 60,
- 0, 0, 0, 2, 7, 76, 2, 0, 0, 2, 7, 60,
- 0, 0, 0, 2, 8, 68, 2, 0, 0, 2, 8, 60,
- 0, 0, 0, 2, 9, 64, 2, 0, 0, 2, 9, 60,
- 0, 0, 0, 2, 10, 60, 2, 0, 0, 2, 10, 60,
- 0, 0, 0, 2, 11, 52, 2, 0, 0, 2, 11, 60,
- 0, 0, 0, 2, 12, 40, 2, 0, 0, 2, 12, 60,
- 0, 0, 0, 2, 13, 28, 2, 0, 0, 2, 13, 60,
- 0, 0, 0, 2, 14, 127, 2, 0, 0, 2, 14, 127,
- 0, 0, 0, 3, 1, 52, 2, 0, 0, 3, 1, 36,
- 0, 0, 0, 3, 2, 60, 2, 0, 0, 3, 2, 36,
- 0, 0, 0, 3, 3, 64, 2, 0, 0, 3, 3, 36,
- 0, 0, 0, 3, 4, 68, 2, 0, 0, 3, 4, 36,
- 0, 0, 0, 3, 5, 76, 2, 0, 0, 3, 5, 36,
- 0, 0, 0, 3, 6, 76, 2, 0, 0, 3, 6, 36,
- 0, 0, 0, 3, 7, 76, 2, 0, 0, 3, 7, 36,
- 0, 0, 0, 3, 8, 68, 2, 0, 0, 3, 8, 36,
- 0, 0, 0, 3, 9, 64, 2, 0, 0, 3, 9, 36,
- 0, 0, 0, 3, 10, 60, 2, 0, 0, 3, 10, 36,
- 0, 0, 0, 3, 11, 52, 2, 0, 0, 3, 11, 36,
- 0, 0, 0, 3, 12, 40, 2, 0, 0, 3, 12, 36,
- 0, 0, 0, 3, 13, 28, 2, 0, 0, 3, 13, 36,
- 0, 0, 0, 3, 14, 127, 2, 0, 0, 3, 14, 127,
- 0, 0, 1, 2, 1, 127, 2, 0, 1, 2, 1, 127,
- 0, 0, 1, 2, 2, 127, 2, 0, 1, 2, 2, 127,
- 0, 0, 1, 2, 3, 52, 2, 0, 1, 2, 3, 60,
- 0, 0, 1, 2, 4, 52, 2, 0, 1, 2, 4, 60,
- 0, 0, 1, 2, 5, 60, 2, 0, 1, 2, 5, 60,
- 0, 0, 1, 2, 6, 64, 2, 0, 1, 2, 6, 60,
- 0, 0, 1, 2, 7, 60, 2, 0, 1, 2, 7, 60,
- 0, 0, 1, 2, 8, 52, 2, 0, 1, 2, 8, 60,
- 0, 0, 1, 2, 9, 52, 2, 0, 1, 2, 9, 60,
- 0, 0, 1, 2, 10, 40, 2, 0, 1, 2, 10, 60,
- 0, 0, 1, 2, 11, 28, 2, 0, 1, 2, 11, 60,
- 0, 0, 1, 2, 12, 127, 2, 0, 1, 2, 12, 127,
- 0, 0, 1, 2, 13, 127, 2, 0, 1, 2, 13, 127,
- 0, 0, 1, 2, 14, 127, 2, 0, 1, 2, 14, 127,
- 0, 0, 1, 3, 1, 127, 2, 0, 1, 3, 1, 127,
- 0, 0, 1, 3, 2, 127, 2, 0, 1, 3, 2, 127,
- 0, 0, 1, 3, 3, 48, 2, 0, 1, 3, 3, 36,
- 0, 0, 1, 3, 4, 48, 2, 0, 1, 3, 4, 36,
- 0, 0, 1, 3, 5, 60, 2, 0, 1, 3, 5, 36,
- 0, 0, 1, 3, 6, 64, 2, 0, 1, 3, 6, 36,
- 0, 0, 1, 3, 7, 60, 2, 0, 1, 3, 7, 36,
- 0, 0, 1, 3, 8, 52, 2, 0, 1, 3, 8, 36,
- 0, 0, 1, 3, 9, 52, 2, 0, 1, 3, 9, 36,
- 0, 0, 1, 3, 10, 40, 2, 0, 1, 3, 10, 36,
- 0, 0, 1, 3, 11, 26, 2, 0, 1, 3, 11, 36,
- 0, 0, 1, 3, 12, 127, 2, 0, 1, 3, 12, 127,
- 0, 0, 1, 3, 13, 127, 2, 0, 1, 3, 13, 127,
- 0, 0, 1, 3, 14, 127, 2, 0, 1, 3, 14, 127,
- 0, 1, 0, 1, 36, 74, 2, 1, 0, 1, 36, 62,
- 0, 1, 0, 1, 40, 76, 2, 1, 0, 1, 40, 62,
- 0, 1, 0, 1, 44, 76, 2, 1, 0, 1, 44, 62,
- 0, 1, 0, 1, 48, 76, 2, 1, 0, 1, 48, 62,
- 0, 1, 0, 1, 52, 76, 2, 1, 0, 1, 52, 62,
- 0, 1, 0, 1, 56, 76, 2, 1, 0, 1, 56, 62,
- 0, 1, 0, 1, 60, 76, 2, 1, 0, 1, 60, 62,
- 0, 1, 0, 1, 64, 74, 2, 1, 0, 1, 64, 62,
- 0, 1, 0, 1, 100, 72, 2, 1, 0, 1, 100, 62,
- 0, 1, 0, 1, 104, 76, 2, 1, 0, 1, 104, 62,
- 0, 1, 0, 1, 108, 76, 2, 1, 0, 1, 108, 62,
- 0, 1, 0, 1, 112, 76, 2, 1, 0, 1, 112, 62,
- 0, 1, 0, 1, 116, 76, 2, 1, 0, 1, 116, 62,
- 0, 1, 0, 1, 120, 76, 2, 1, 0, 1, 120, 62,
- 0, 1, 0, 1, 124, 76, 2, 1, 0, 1, 124, 62,
- 0, 1, 0, 1, 128, 76, 2, 1, 0, 1, 128, 62,
- 0, 1, 0, 1, 132, 76, 2, 1, 0, 1, 132, 62,
- 0, 1, 0, 1, 136, 76, 2, 1, 0, 1, 136, 62,
- 0, 1, 0, 1, 140, 72, 2, 1, 0, 1, 140, 62,
- 0, 1, 0, 1, 144, 76, 2, 1, 0, 1, 144, 127,
- 0, 1, 0, 1, 149, 76, 2, 1, 0, 1, 149, -128,
- 0, 1, 0, 1, 153, 76, 2, 1, 0, 1, 153, -128,
- 0, 1, 0, 1, 157, 76, 2, 1, 0, 1, 157, -128,
- 0, 1, 0, 1, 161, 76, 2, 1, 0, 1, 161, -128,
- 0, 1, 0, 1, 165, 76, 2, 1, 0, 1, 165, -128,
- 0, 1, 0, 2, 36, 72, 2, 1, 0, 2, 36, 62,
- 0, 1, 0, 2, 40, 76, 2, 1, 0, 2, 40, 62,
- 0, 1, 0, 2, 44, 76, 2, 1, 0, 2, 44, 62,
- 0, 1, 0, 2, 48, 76, 2, 1, 0, 2, 48, 62,
- 0, 1, 0, 2, 52, 76, 2, 1, 0, 2, 52, 62,
- 0, 1, 0, 2, 56, 76, 2, 1, 0, 2, 56, 62,
- 0, 1, 0, 2, 60, 76, 2, 1, 0, 2, 60, 62,
- 0, 1, 0, 2, 64, 74, 2, 1, 0, 2, 64, 62,
- 0, 1, 0, 2, 100, 70, 2, 1, 0, 2, 100, 62,
- 0, 1, 0, 2, 104, 76, 2, 1, 0, 2, 104, 62,
- 0, 1, 0, 2, 108, 76, 2, 1, 0, 2, 108, 62,
- 0, 1, 0, 2, 112, 76, 2, 1, 0, 2, 112, 62,
- 0, 1, 0, 2, 116, 76, 2, 1, 0, 2, 116, 62,
- 0, 1, 0, 2, 120, 76, 2, 1, 0, 2, 120, 62,
- 0, 1, 0, 2, 124, 76, 2, 1, 0, 2, 124, 62,
- 0, 1, 0, 2, 128, 76, 2, 1, 0, 2, 128, 62,
- 0, 1, 0, 2, 132, 76, 2, 1, 0, 2, 132, 62,
- 0, 1, 0, 2, 136, 76, 2, 1, 0, 2, 136, 62,
- 0, 1, 0, 2, 140, 70, 2, 1, 0, 2, 140, 62,
- 0, 1, 0, 2, 144, 76, 2, 1, 0, 2, 144, 127,
- 0, 1, 0, 2, 149, 76, 2, 1, 0, 2, 149, -128,
- 0, 1, 0, 2, 153, 76, 2, 1, 0, 2, 153, -128,
- 0, 1, 0, 2, 157, 76, 2, 1, 0, 2, 157, -128,
- 0, 1, 0, 2, 161, 76, 2, 1, 0, 2, 161, -128,
- 0, 1, 0, 2, 165, 76, 2, 1, 0, 2, 165, -128,
- 0, 1, 0, 3, 36, 68, 2, 1, 0, 3, 36, 38,
- 0, 1, 0, 3, 40, 68, 2, 1, 0, 3, 40, 38,
- 0, 1, 0, 3, 44, 68, 2, 1, 0, 3, 44, 38,
- 0, 1, 0, 3, 48, 68, 2, 1, 0, 3, 48, 38,
- 0, 1, 0, 3, 52, 68, 2, 1, 0, 3, 52, 38,
- 0, 1, 0, 3, 56, 68, 2, 1, 0, 3, 56, 38,
- 0, 1, 0, 3, 60, 66, 2, 1, 0, 3, 60, 38,
- 0, 1, 0, 3, 64, 68, 2, 1, 0, 3, 64, 38,
- 0, 1, 0, 3, 100, 60, 2, 1, 0, 3, 100, 38,
- 0, 1, 0, 3, 104, 68, 2, 1, 0, 3, 104, 38,
- 0, 1, 0, 3, 108, 68, 2, 1, 0, 3, 108, 38,
- 0, 1, 0, 3, 112, 68, 2, 1, 0, 3, 112, 38,
- 0, 1, 0, 3, 116, 68, 2, 1, 0, 3, 116, 38,
- 0, 1, 0, 3, 120, 68, 2, 1, 0, 3, 120, 38,
- 0, 1, 0, 3, 124, 68, 2, 1, 0, 3, 124, 38,
- 0, 1, 0, 3, 128, 68, 2, 1, 0, 3, 128, 38,
- 0, 1, 0, 3, 132, 68, 2, 1, 0, 3, 132, 38,
- 0, 1, 0, 3, 136, 68, 2, 1, 0, 3, 136, 38,
- 0, 1, 0, 3, 140, 60, 2, 1, 0, 3, 140, 38,
- 0, 1, 0, 3, 144, 68, 2, 1, 0, 3, 144, 127,
- 0, 1, 0, 3, 149, 76, 2, 1, 0, 3, 149, -128,
- 0, 1, 0, 3, 153, 76, 2, 1, 0, 3, 153, -128,
- 0, 1, 0, 3, 157, 76, 2, 1, 0, 3, 157, -128,
- 0, 1, 0, 3, 161, 76, 2, 1, 0, 3, 161, -128,
- 0, 1, 0, 3, 165, 76, 2, 1, 0, 3, 165, -128,
- 0, 1, 1, 2, 38, 66, 2, 1, 1, 2, 38, 64,
- 0, 1, 1, 2, 46, 72, 2, 1, 1, 2, 46, 64,
- 0, 1, 1, 2, 54, 72, 2, 1, 1, 2, 54, 64,
- 0, 1, 1, 2, 62, 64, 2, 1, 1, 2, 62, 64,
- 0, 1, 1, 2, 102, 58, 2, 1, 1, 2, 102, 64,
- 0, 1, 1, 2, 110, 72, 2, 1, 1, 2, 110, 64,
- 0, 1, 1, 2, 118, 72, 2, 1, 1, 2, 118, 64,
- 0, 1, 1, 2, 126, 72, 2, 1, 1, 2, 126, 64,
- 0, 1, 1, 2, 134, 72, 2, 1, 1, 2, 134, 64,
- 0, 1, 1, 2, 142, 72, 2, 1, 1, 2, 142, 127,
- 0, 1, 1, 2, 151, 72, 2, 1, 1, 2, 151, -128,
- 0, 1, 1, 2, 159, 72, 2, 1, 1, 2, 159, -128,
- 0, 1, 1, 3, 38, 60, 2, 1, 1, 3, 38, 40,
- 0, 1, 1, 3, 46, 68, 2, 1, 1, 3, 46, 40,
- 0, 1, 1, 3, 54, 68, 2, 1, 1, 3, 54, 40,
- 0, 1, 1, 3, 62, 58, 2, 1, 1, 3, 62, 40,
- 0, 1, 1, 3, 102, 54, 2, 1, 1, 3, 102, 40,
- 0, 1, 1, 3, 110, 68, 2, 1, 1, 3, 110, 40,
- 0, 1, 1, 3, 118, 68, 2, 1, 1, 3, 118, 40,
- 0, 1, 1, 3, 126, 68, 2, 1, 1, 3, 126, 40,
- 0, 1, 1, 3, 134, 68, 2, 1, 1, 3, 134, 40,
- 0, 1, 1, 3, 142, 68, 2, 1, 1, 3, 142, 127,
- 0, 1, 1, 3, 151, 72, 2, 1, 1, 3, 151, -128,
- 0, 1, 1, 3, 159, 72, 2, 1, 1, 3, 159, -128,
- 0, 1, 2, 4, 42, 64, 2, 1, 2, 4, 42, 64,
- 0, 1, 2, 4, 58, 62, 2, 1, 2, 4, 58, 64,
- 0, 1, 2, 4, 106, 58, 2, 1, 2, 4, 106, 64,
- 0, 1, 2, 4, 122, 72, 2, 1, 2, 4, 122, 64,
- 0, 1, 2, 4, 138, 72, 2, 1, 2, 4, 138, 127,
- 0, 1, 2, 4, 155, 72, 2, 1, 2, 4, 155, -128,
- 0, 1, 2, 5, 42, 54, 2, 1, 2, 5, 42, 40,
- 0, 1, 2, 5, 58, 52, 2, 1, 2, 5, 58, 40,
- 0, 1, 2, 5, 106, 50, 2, 1, 2, 5, 106, 40,
- 0, 1, 2, 5, 122, 66, 2, 1, 2, 5, 122, 40,
- 0, 1, 2, 5, 138, 66, 2, 1, 2, 5, 138, 127,
- 0, 1, 2, 5, 155, 62, 2, 1, 2, 5, 155, -128,
- 1, 0, 0, 0, 1, 68, 3, 0, 0, 0, 1, 72,
- 4, 0, 0, 0, 1, 76, 5, 0, 0, 0, 1, 60,
- 6, 0, 0, 0, 1, 72, 7, 0, 0, 0, 1, 60,
- 8, 0, 0, 0, 1, 72, 1, 0, 0, 0, 2, 68,
- 3, 0, 0, 0, 2, 72, 4, 0, 0, 0, 2, 76,
- 5, 0, 0, 0, 2, 60, 6, 0, 0, 0, 2, 72,
- 7, 0, 0, 0, 2, 60, 8, 0, 0, 0, 2, 72,
- 1, 0, 0, 0, 3, 68, 3, 0, 0, 0, 3, 76,
- 4, 0, 0, 0, 3, 76, 5, 0, 0, 0, 3, 60,
- 6, 0, 0, 0, 3, 76, 7, 0, 0, 0, 3, 60,
- 8, 0, 0, 0, 3, 76, 1, 0, 0, 0, 4, 68,
- 3, 0, 0, 0, 4, 76, 4, 0, 0, 0, 4, 76,
- 5, 0, 0, 0, 4, 60, 6, 0, 0, 0, 4, 76,
- 7, 0, 0, 0, 4, 60, 8, 0, 0, 0, 4, 76,
- 1, 0, 0, 0, 5, 68, 3, 0, 0, 0, 5, 76,
- 4, 0, 0, 0, 5, 76, 5, 0, 0, 0, 5, 60,
- 6, 0, 0, 0, 5, 76, 7, 0, 0, 0, 5, 60,
- 8, 0, 0, 0, 5, 76, 1, 0, 0, 0, 6, 68,
- 3, 0, 0, 0, 6, 76, 4, 0, 0, 0, 6, 76,
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- 8, 1, 1, 3, 110, 68, 1, 1, 1, 3, 118, 70,
- 3, 1, 1, 3, 118, 127, 4, 1, 1, 3, 118, 64,
- 5, 1, 1, 3, 118, 127, 6, 1, 1, 3, 118, 68,
- 7, 1, 1, 3, 118, 30, 8, 1, 1, 3, 118, 68,
- 1, 1, 1, 3, 126, 70, 3, 1, 1, 3, 126, 127,
- 4, 1, 1, 3, 126, 64, 5, 1, 1, 3, 126, 127,
- 6, 1, 1, 3, 126, 68, 7, 1, 1, 3, 126, 30,
- 8, 1, 1, 3, 126, 68, 1, 1, 1, 3, 134, 70,
- 3, 1, 1, 3, 134, 68, 4, 1, 1, 3, 134, 64,
- 5, 1, 1, 3, 134, 40, 6, 1, 1, 3, 134, 68,
- 7, 1, 1, 3, 134, 127, 8, 1, 1, 3, 134, 68,
- 1, 1, 1, 3, 142, 127, 3, 1, 1, 3, 142, 68,
- 4, 1, 1, 3, 142, 64, 5, 1, 1, 3, 142, 127,
- 6, 1, 1, 3, 142, 68, 7, 1, 1, 3, 142, 127,
- 8, 1, 1, 3, 142, 68, 1, 1, 1, 3, 151, 127,
- 3, 1, 1, 3, 151, 72, 4, 1, 1, 3, 151, 66,
- 5, 1, 1, 3, 151, 72, 6, 1, 1, 3, 151, 72,
- 7, 1, 1, 3, 151, 30, 8, 1, 1, 3, 151, 68,
- 1, 1, 1, 3, 159, 127, 3, 1, 1, 3, 159, 72,
- 4, 1, 1, 3, 159, 66, 5, 1, 1, 3, 159, 72,
- 6, 1, 1, 3, 159, 72, 7, 1, 1, 3, 159, 30,
- 8, 1, 1, 3, 159, 72, 1, 1, 2, 4, 42, 64,
- 3, 1, 2, 4, 42, 64, 4, 1, 2, 4, 42, 68,
- 5, 1, 2, 4, 42, 64, 6, 1, 2, 4, 42, 64,
- 7, 1, 2, 4, 42, 54, 8, 1, 2, 4, 42, 62,
- 1, 1, 2, 4, 58, 64, 3, 1, 2, 4, 58, 62,
- 4, 1, 2, 4, 58, 64, 5, 1, 2, 4, 58, 64,
- 6, 1, 2, 4, 58, 62, 7, 1, 2, 4, 58, 54,
- 8, 1, 2, 4, 58, 62, 1, 1, 2, 4, 106, 72,
- 3, 1, 2, 4, 106, 58, 4, 1, 2, 4, 106, 66,
- 5, 1, 2, 4, 106, 64, 6, 1, 2, 4, 106, 58,
- 7, 1, 2, 4, 106, 54, 8, 1, 2, 4, 106, 58,
- 1, 1, 2, 4, 122, 72, 3, 1, 2, 4, 122, 127,
- 4, 1, 2, 4, 122, 68, 5, 1, 2, 4, 122, 127,
- 6, 1, 2, 4, 122, 72, 7, 1, 2, 4, 122, 54,
- 8, 1, 2, 4, 122, 72, 1, 1, 2, 4, 138, 127,
- 3, 1, 2, 4, 138, 72, 4, 1, 2, 4, 138, 68,
- 5, 1, 2, 4, 138, 127, 6, 1, 2, 4, 138, 72,
- 7, 1, 2, 4, 138, 127, 8, 1, 2, 4, 138, 72,
- 1, 1, 2, 4, 155, 127, 3, 1, 2, 4, 155, 72,
- 4, 1, 2, 4, 155, 68, 5, 1, 2, 4, 155, 72,
- 6, 1, 2, 4, 155, 72, 7, 1, 2, 4, 155, 54,
- 8, 1, 2, 4, 155, 68, 1, 1, 2, 5, 42, 50,
- 3, 1, 2, 5, 42, 40, 4, 1, 2, 5, 42, 58,
- 5, 1, 2, 5, 42, 40, 6, 1, 2, 5, 42, 52,
- 7, 1, 2, 5, 42, 30, 8, 1, 2, 5, 42, 50,
- 1, 1, 2, 5, 58, 50, 3, 1, 2, 5, 58, 40,
- 4, 1, 2, 5, 58, 56, 5, 1, 2, 5, 58, 40,
- 6, 1, 2, 5, 58, 52, 7, 1, 2, 5, 58, 30,
- 8, 1, 2, 5, 58, 52, 1, 1, 2, 5, 106, 72,
- 3, 1, 2, 5, 106, 50, 4, 1, 2, 5, 106, 56,
- 5, 1, 2, 5, 106, 40, 6, 1, 2, 5, 106, 50,
- 7, 1, 2, 5, 106, 30, 8, 1, 2, 5, 106, 50,
- 1, 1, 2, 5, 122, 72, 3, 1, 2, 5, 122, 127,
- 4, 1, 2, 5, 122, 56, 5, 1, 2, 5, 122, 127,
- 6, 1, 2, 5, 122, 66, 7, 1, 2, 5, 122, 30,
- 8, 1, 2, 5, 122, 66, 1, 1, 2, 5, 138, 127,
- 3, 1, 2, 5, 138, 66, 4, 1, 2, 5, 138, 58,
- 5, 1, 2, 5, 138, 127, 6, 1, 2, 5, 138, 66,
- 7, 1, 2, 5, 138, 127, 8, 1, 2, 5, 138, 66,
- 1, 1, 2, 5, 155, 127, 3, 1, 2, 5, 155, 62,
- 4, 1, 2, 5, 155, 58, 5, 1, 2, 5, 155, 72,
- 6, 1, 2, 5, 155, 62, 7, 1, 2, 5, 155, 30,
- 8, 1, 2, 5, 155, 62
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822c_txpwr_lmt_type0[] = {
+ { 0, 0, 0, 0, 1, 72, },
+ { 2, 0, 0, 0, 1, 60, },
+ { 0, 0, 0, 0, 2, 72, },
+ { 2, 0, 0, 0, 2, 60, },
+ { 0, 0, 0, 0, 3, 76, },
+ { 2, 0, 0, 0, 3, 60, },
+ { 0, 0, 0, 0, 4, 76, },
+ { 2, 0, 0, 0, 4, 60, },
+ { 0, 0, 0, 0, 5, 76, },
+ { 2, 0, 0, 0, 5, 60, },
+ { 0, 0, 0, 0, 6, 76, },
+ { 2, 0, 0, 0, 6, 60, },
+ { 0, 0, 0, 0, 7, 76, },
+ { 2, 0, 0, 0, 7, 60, },
+ { 0, 0, 0, 0, 8, 76, },
+ { 2, 0, 0, 0, 8, 60, },
+ { 0, 0, 0, 0, 9, 76, },
+ { 2, 0, 0, 0, 9, 60, },
+ { 0, 0, 0, 0, 10, 72, },
+ { 2, 0, 0, 0, 10, 60, },
+ { 0, 0, 0, 0, 11, 72, },
+ { 2, 0, 0, 0, 11, 60, },
+ { 0, 0, 0, 0, 12, 52, },
+ { 2, 0, 0, 0, 12, 60, },
+ { 0, 0, 0, 0, 13, 48, },
+ { 2, 0, 0, 0, 13, 60, },
+ { 0, 0, 0, 0, 14, 127, },
+ { 2, 0, 0, 0, 14, 127, },
+ { 0, 0, 0, 1, 1, 52, },
+ { 2, 0, 0, 1, 1, 60, },
+ { 0, 0, 0, 1, 2, 60, },
+ { 2, 0, 0, 1, 2, 60, },
+ { 0, 0, 0, 1, 3, 64, },
+ { 2, 0, 0, 1, 3, 60, },
+ { 0, 0, 0, 1, 4, 68, },
+ { 2, 0, 0, 1, 4, 60, },
+ { 0, 0, 0, 1, 5, 76, },
+ { 2, 0, 0, 1, 5, 60, },
+ { 0, 0, 0, 1, 6, 76, },
+ { 2, 0, 0, 1, 6, 60, },
+ { 0, 0, 0, 1, 7, 76, },
+ { 2, 0, 0, 1, 7, 60, },
+ { 0, 0, 0, 1, 8, 68, },
+ { 2, 0, 0, 1, 8, 60, },
+ { 0, 0, 0, 1, 9, 64, },
+ { 2, 0, 0, 1, 9, 60, },
+ { 0, 0, 0, 1, 10, 60, },
+ { 2, 0, 0, 1, 10, 60, },
+ { 0, 0, 0, 1, 11, 52, },
+ { 2, 0, 0, 1, 11, 60, },
+ { 0, 0, 0, 1, 12, 40, },
+ { 2, 0, 0, 1, 12, 60, },
+ { 0, 0, 0, 1, 13, 28, },
+ { 2, 0, 0, 1, 13, 60, },
+ { 0, 0, 0, 1, 14, 127, },
+ { 2, 0, 0, 1, 14, 127, },
+ { 0, 0, 0, 2, 1, 52, },
+ { 2, 0, 0, 2, 1, 60, },
+ { 0, 0, 0, 2, 2, 60, },
+ { 2, 0, 0, 2, 2, 60, },
+ { 0, 0, 0, 2, 3, 64, },
+ { 2, 0, 0, 2, 3, 60, },
+ { 0, 0, 0, 2, 4, 68, },
+ { 2, 0, 0, 2, 4, 60, },
+ { 0, 0, 0, 2, 5, 76, },
+ { 2, 0, 0, 2, 5, 60, },
+ { 0, 0, 0, 2, 6, 76, },
+ { 2, 0, 0, 2, 6, 60, },
+ { 0, 0, 0, 2, 7, 76, },
+ { 2, 0, 0, 2, 7, 60, },
+ { 0, 0, 0, 2, 8, 68, },
+ { 2, 0, 0, 2, 8, 60, },
+ { 0, 0, 0, 2, 9, 64, },
+ { 2, 0, 0, 2, 9, 60, },
+ { 0, 0, 0, 2, 10, 60, },
+ { 2, 0, 0, 2, 10, 60, },
+ { 0, 0, 0, 2, 11, 52, },
+ { 2, 0, 0, 2, 11, 60, },
+ { 0, 0, 0, 2, 12, 40, },
+ { 2, 0, 0, 2, 12, 60, },
+ { 0, 0, 0, 2, 13, 28, },
+ { 2, 0, 0, 2, 13, 60, },
+ { 0, 0, 0, 2, 14, 127, },
+ { 2, 0, 0, 2, 14, 127, },
+ { 0, 0, 0, 3, 1, 52, },
+ { 2, 0, 0, 3, 1, 36, },
+ { 0, 0, 0, 3, 2, 60, },
+ { 2, 0, 0, 3, 2, 36, },
+ { 0, 0, 0, 3, 3, 64, },
+ { 2, 0, 0, 3, 3, 36, },
+ { 0, 0, 0, 3, 4, 68, },
+ { 2, 0, 0, 3, 4, 36, },
+ { 0, 0, 0, 3, 5, 76, },
+ { 2, 0, 0, 3, 5, 36, },
+ { 0, 0, 0, 3, 6, 76, },
+ { 2, 0, 0, 3, 6, 36, },
+ { 0, 0, 0, 3, 7, 76, },
+ { 2, 0, 0, 3, 7, 36, },
+ { 0, 0, 0, 3, 8, 68, },
+ { 2, 0, 0, 3, 8, 36, },
+ { 0, 0, 0, 3, 9, 64, },
+ { 2, 0, 0, 3, 9, 36, },
+ { 0, 0, 0, 3, 10, 60, },
+ { 2, 0, 0, 3, 10, 36, },
+ { 0, 0, 0, 3, 11, 52, },
+ { 2, 0, 0, 3, 11, 36, },
+ { 0, 0, 0, 3, 12, 40, },
+ { 2, 0, 0, 3, 12, 36, },
+ { 0, 0, 0, 3, 13, 28, },
+ { 2, 0, 0, 3, 13, 36, },
+ { 0, 0, 0, 3, 14, 127, },
+ { 2, 0, 0, 3, 14, 127, },
+ { 0, 0, 1, 2, 1, 127, },
+ { 2, 0, 1, 2, 1, 127, },
+ { 0, 0, 1, 2, 2, 127, },
+ { 2, 0, 1, 2, 2, 127, },
+ { 0, 0, 1, 2, 3, 52, },
+ { 2, 0, 1, 2, 3, 60, },
+ { 0, 0, 1, 2, 4, 52, },
+ { 2, 0, 1, 2, 4, 60, },
+ { 0, 0, 1, 2, 5, 60, },
+ { 2, 0, 1, 2, 5, 60, },
+ { 0, 0, 1, 2, 6, 64, },
+ { 2, 0, 1, 2, 6, 60, },
+ { 0, 0, 1, 2, 7, 60, },
+ { 2, 0, 1, 2, 7, 60, },
+ { 0, 0, 1, 2, 8, 52, },
+ { 2, 0, 1, 2, 8, 60, },
+ { 0, 0, 1, 2, 9, 52, },
+ { 2, 0, 1, 2, 9, 60, },
+ { 0, 0, 1, 2, 10, 40, },
+ { 2, 0, 1, 2, 10, 60, },
+ { 0, 0, 1, 2, 11, 28, },
+ { 2, 0, 1, 2, 11, 60, },
+ { 0, 0, 1, 2, 12, 127, },
+ { 2, 0, 1, 2, 12, 127, },
+ { 0, 0, 1, 2, 13, 127, },
+ { 2, 0, 1, 2, 13, 127, },
+ { 0, 0, 1, 2, 14, 127, },
+ { 2, 0, 1, 2, 14, 127, },
+ { 0, 0, 1, 3, 1, 127, },
+ { 2, 0, 1, 3, 1, 127, },
+ { 0, 0, 1, 3, 2, 127, },
+ { 2, 0, 1, 3, 2, 127, },
+ { 0, 0, 1, 3, 3, 48, },
+ { 2, 0, 1, 3, 3, 36, },
+ { 0, 0, 1, 3, 4, 48, },
+ { 2, 0, 1, 3, 4, 36, },
+ { 0, 0, 1, 3, 5, 60, },
+ { 2, 0, 1, 3, 5, 36, },
+ { 0, 0, 1, 3, 6, 64, },
+ { 2, 0, 1, 3, 6, 36, },
+ { 0, 0, 1, 3, 7, 60, },
+ { 2, 0, 1, 3, 7, 36, },
+ { 0, 0, 1, 3, 8, 52, },
+ { 2, 0, 1, 3, 8, 36, },
+ { 0, 0, 1, 3, 9, 52, },
+ { 2, 0, 1, 3, 9, 36, },
+ { 0, 0, 1, 3, 10, 40, },
+ { 2, 0, 1, 3, 10, 36, },
+ { 0, 0, 1, 3, 11, 26, },
+ { 2, 0, 1, 3, 11, 36, },
+ { 0, 0, 1, 3, 12, 127, },
+ { 2, 0, 1, 3, 12, 127, },
+ { 0, 0, 1, 3, 13, 127, },
+ { 2, 0, 1, 3, 13, 127, },
+ { 0, 0, 1, 3, 14, 127, },
+ { 2, 0, 1, 3, 14, 127, },
+ { 0, 1, 0, 1, 36, 74, },
+ { 2, 1, 0, 1, 36, 62, },
+ { 0, 1, 0, 1, 40, 76, },
+ { 2, 1, 0, 1, 40, 62, },
+ { 0, 1, 0, 1, 44, 76, },
+ { 2, 1, 0, 1, 44, 62, },
+ { 0, 1, 0, 1, 48, 76, },
+ { 2, 1, 0, 1, 48, 62, },
+ { 0, 1, 0, 1, 52, 76, },
+ { 2, 1, 0, 1, 52, 62, },
+ { 0, 1, 0, 1, 56, 76, },
+ { 2, 1, 0, 1, 56, 62, },
+ { 0, 1, 0, 1, 60, 76, },
+ { 2, 1, 0, 1, 60, 62, },
+ { 0, 1, 0, 1, 64, 74, },
+ { 2, 1, 0, 1, 64, 62, },
+ { 0, 1, 0, 1, 100, 72, },
+ { 2, 1, 0, 1, 100, 62, },
+ { 0, 1, 0, 1, 104, 76, },
+ { 2, 1, 0, 1, 104, 62, },
+ { 0, 1, 0, 1, 108, 76, },
+ { 2, 1, 0, 1, 108, 62, },
+ { 0, 1, 0, 1, 112, 76, },
+ { 2, 1, 0, 1, 112, 62, },
+ { 0, 1, 0, 1, 116, 76, },
+ { 2, 1, 0, 1, 116, 62, },
+ { 0, 1, 0, 1, 120, 76, },
+ { 2, 1, 0, 1, 120, 62, },
+ { 0, 1, 0, 1, 124, 76, },
+ { 2, 1, 0, 1, 124, 62, },
+ { 0, 1, 0, 1, 128, 76, },
+ { 2, 1, 0, 1, 128, 62, },
+ { 0, 1, 0, 1, 132, 76, },
+ { 2, 1, 0, 1, 132, 62, },
+ { 0, 1, 0, 1, 136, 76, },
+ { 2, 1, 0, 1, 136, 62, },
+ { 0, 1, 0, 1, 140, 72, },
+ { 2, 1, 0, 1, 140, 62, },
+ { 0, 1, 0, 1, 144, 76, },
+ { 2, 1, 0, 1, 144, 127, },
+ { 0, 1, 0, 1, 149, 76, },
+ { 2, 1, 0, 1, 149, -128, },
+ { 0, 1, 0, 1, 153, 76, },
+ { 2, 1, 0, 1, 153, -128, },
+ { 0, 1, 0, 1, 157, 76, },
+ { 2, 1, 0, 1, 157, -128, },
+ { 0, 1, 0, 1, 161, 76, },
+ { 2, 1, 0, 1, 161, -128, },
+ { 0, 1, 0, 1, 165, 76, },
+ { 2, 1, 0, 1, 165, -128, },
+ { 0, 1, 0, 2, 36, 72, },
+ { 2, 1, 0, 2, 36, 62, },
+ { 0, 1, 0, 2, 40, 76, },
+ { 2, 1, 0, 2, 40, 62, },
+ { 0, 1, 0, 2, 44, 76, },
+ { 2, 1, 0, 2, 44, 62, },
+ { 0, 1, 0, 2, 48, 76, },
+ { 2, 1, 0, 2, 48, 62, },
+ { 0, 1, 0, 2, 52, 76, },
+ { 2, 1, 0, 2, 52, 62, },
+ { 0, 1, 0, 2, 56, 76, },
+ { 2, 1, 0, 2, 56, 62, },
+ { 0, 1, 0, 2, 60, 76, },
+ { 2, 1, 0, 2, 60, 62, },
+ { 0, 1, 0, 2, 64, 74, },
+ { 2, 1, 0, 2, 64, 62, },
+ { 0, 1, 0, 2, 100, 70, },
+ { 2, 1, 0, 2, 100, 62, },
+ { 0, 1, 0, 2, 104, 76, },
+ { 2, 1, 0, 2, 104, 62, },
+ { 0, 1, 0, 2, 108, 76, },
+ { 2, 1, 0, 2, 108, 62, },
+ { 0, 1, 0, 2, 112, 76, },
+ { 2, 1, 0, 2, 112, 62, },
+ { 0, 1, 0, 2, 116, 76, },
+ { 2, 1, 0, 2, 116, 62, },
+ { 0, 1, 0, 2, 120, 76, },
+ { 2, 1, 0, 2, 120, 62, },
+ { 0, 1, 0, 2, 124, 76, },
+ { 2, 1, 0, 2, 124, 62, },
+ { 0, 1, 0, 2, 128, 76, },
+ { 2, 1, 0, 2, 128, 62, },
+ { 0, 1, 0, 2, 132, 76, },
+ { 2, 1, 0, 2, 132, 62, },
+ { 0, 1, 0, 2, 136, 76, },
+ { 2, 1, 0, 2, 136, 62, },
+ { 0, 1, 0, 2, 140, 70, },
+ { 2, 1, 0, 2, 140, 62, },
+ { 0, 1, 0, 2, 144, 76, },
+ { 2, 1, 0, 2, 144, 127, },
+ { 0, 1, 0, 2, 149, 76, },
+ { 2, 1, 0, 2, 149, -128, },
+ { 0, 1, 0, 2, 153, 76, },
+ { 2, 1, 0, 2, 153, -128, },
+ { 0, 1, 0, 2, 157, 76, },
+ { 2, 1, 0, 2, 157, -128, },
+ { 0, 1, 0, 2, 161, 76, },
+ { 2, 1, 0, 2, 161, -128, },
+ { 0, 1, 0, 2, 165, 76, },
+ { 2, 1, 0, 2, 165, -128, },
+ { 0, 1, 0, 3, 36, 68, },
+ { 2, 1, 0, 3, 36, 38, },
+ { 0, 1, 0, 3, 40, 68, },
+ { 2, 1, 0, 3, 40, 38, },
+ { 0, 1, 0, 3, 44, 68, },
+ { 2, 1, 0, 3, 44, 38, },
+ { 0, 1, 0, 3, 48, 68, },
+ { 2, 1, 0, 3, 48, 38, },
+ { 0, 1, 0, 3, 52, 68, },
+ { 2, 1, 0, 3, 52, 38, },
+ { 0, 1, 0, 3, 56, 68, },
+ { 2, 1, 0, 3, 56, 38, },
+ { 0, 1, 0, 3, 60, 66, },
+ { 2, 1, 0, 3, 60, 38, },
+ { 0, 1, 0, 3, 64, 68, },
+ { 2, 1, 0, 3, 64, 38, },
+ { 0, 1, 0, 3, 100, 60, },
+ { 2, 1, 0, 3, 100, 38, },
+ { 0, 1, 0, 3, 104, 68, },
+ { 2, 1, 0, 3, 104, 38, },
+ { 0, 1, 0, 3, 108, 68, },
+ { 2, 1, 0, 3, 108, 38, },
+ { 0, 1, 0, 3, 112, 68, },
+ { 2, 1, 0, 3, 112, 38, },
+ { 0, 1, 0, 3, 116, 68, },
+ { 2, 1, 0, 3, 116, 38, },
+ { 0, 1, 0, 3, 120, 68, },
+ { 2, 1, 0, 3, 120, 38, },
+ { 0, 1, 0, 3, 124, 68, },
+ { 2, 1, 0, 3, 124, 38, },
+ { 0, 1, 0, 3, 128, 68, },
+ { 2, 1, 0, 3, 128, 38, },
+ { 0, 1, 0, 3, 132, 68, },
+ { 2, 1, 0, 3, 132, 38, },
+ { 0, 1, 0, 3, 136, 68, },
+ { 2, 1, 0, 3, 136, 38, },
+ { 0, 1, 0, 3, 140, 60, },
+ { 2, 1, 0, 3, 140, 38, },
+ { 0, 1, 0, 3, 144, 68, },
+ { 2, 1, 0, 3, 144, 127, },
+ { 0, 1, 0, 3, 149, 76, },
+ { 2, 1, 0, 3, 149, -128, },
+ { 0, 1, 0, 3, 153, 76, },
+ { 2, 1, 0, 3, 153, -128, },
+ { 0, 1, 0, 3, 157, 76, },
+ { 2, 1, 0, 3, 157, -128, },
+ { 0, 1, 0, 3, 161, 76, },
+ { 2, 1, 0, 3, 161, -128, },
+ { 0, 1, 0, 3, 165, 76, },
+ { 2, 1, 0, 3, 165, -128, },
+ { 0, 1, 1, 2, 38, 66, },
+ { 2, 1, 1, 2, 38, 64, },
+ { 0, 1, 1, 2, 46, 72, },
+ { 2, 1, 1, 2, 46, 64, },
+ { 0, 1, 1, 2, 54, 72, },
+ { 2, 1, 1, 2, 54, 64, },
+ { 0, 1, 1, 2, 62, 64, },
+ { 2, 1, 1, 2, 62, 64, },
+ { 0, 1, 1, 2, 102, 58, },
+ { 2, 1, 1, 2, 102, 64, },
+ { 0, 1, 1, 2, 110, 72, },
+ { 2, 1, 1, 2, 110, 64, },
+ { 0, 1, 1, 2, 118, 72, },
+ { 2, 1, 1, 2, 118, 64, },
+ { 0, 1, 1, 2, 126, 72, },
+ { 2, 1, 1, 2, 126, 64, },
+ { 0, 1, 1, 2, 134, 72, },
+ { 2, 1, 1, 2, 134, 64, },
+ { 0, 1, 1, 2, 142, 72, },
+ { 2, 1, 1, 2, 142, 127, },
+ { 0, 1, 1, 2, 151, 72, },
+ { 2, 1, 1, 2, 151, -128, },
+ { 0, 1, 1, 2, 159, 72, },
+ { 2, 1, 1, 2, 159, -128, },
+ { 0, 1, 1, 3, 38, 60, },
+ { 2, 1, 1, 3, 38, 40, },
+ { 0, 1, 1, 3, 46, 68, },
+ { 2, 1, 1, 3, 46, 40, },
+ { 0, 1, 1, 3, 54, 68, },
+ { 2, 1, 1, 3, 54, 40, },
+ { 0, 1, 1, 3, 62, 58, },
+ { 2, 1, 1, 3, 62, 40, },
+ { 0, 1, 1, 3, 102, 54, },
+ { 2, 1, 1, 3, 102, 40, },
+ { 0, 1, 1, 3, 110, 68, },
+ { 2, 1, 1, 3, 110, 40, },
+ { 0, 1, 1, 3, 118, 68, },
+ { 2, 1, 1, 3, 118, 40, },
+ { 0, 1, 1, 3, 126, 68, },
+ { 2, 1, 1, 3, 126, 40, },
+ { 0, 1, 1, 3, 134, 68, },
+ { 2, 1, 1, 3, 134, 40, },
+ { 0, 1, 1, 3, 142, 68, },
+ { 2, 1, 1, 3, 142, 127, },
+ { 0, 1, 1, 3, 151, 72, },
+ { 2, 1, 1, 3, 151, -128, },
+ { 0, 1, 1, 3, 159, 72, },
+ { 2, 1, 1, 3, 159, -128, },
+ { 0, 1, 2, 4, 42, 64, },
+ { 2, 1, 2, 4, 42, 64, },
+ { 0, 1, 2, 4, 58, 62, },
+ { 2, 1, 2, 4, 58, 64, },
+ { 0, 1, 2, 4, 106, 58, },
+ { 2, 1, 2, 4, 106, 64, },
+ { 0, 1, 2, 4, 122, 72, },
+ { 2, 1, 2, 4, 122, 64, },
+ { 0, 1, 2, 4, 138, 72, },
+ { 2, 1, 2, 4, 138, 127, },
+ { 0, 1, 2, 4, 155, 72, },
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+ { 1, 1, 0, 3, 40, 50, },
+ { 3, 1, 0, 3, 40, 38, },
+ { 4, 1, 0, 3, 40, 66, },
+ { 5, 1, 0, 3, 40, 38, },
+ { 6, 1, 0, 3, 40, 52, },
+ { 7, 1, 0, 3, 40, 30, },
+ { 8, 1, 0, 3, 40, 50, },
+ { 1, 1, 0, 3, 44, 50, },
+ { 3, 1, 0, 3, 44, 38, },
+ { 4, 1, 0, 3, 44, 66, },
+ { 5, 1, 0, 3, 44, 38, },
+ { 6, 1, 0, 3, 44, 52, },
+ { 7, 1, 0, 3, 44, 30, },
+ { 8, 1, 0, 3, 44, 50, },
+ { 1, 1, 0, 3, 48, 50, },
+ { 3, 1, 0, 3, 48, 38, },
+ { 4, 1, 0, 3, 48, 66, },
+ { 5, 1, 0, 3, 48, 38, },
+ { 6, 1, 0, 3, 48, 52, },
+ { 7, 1, 0, 3, 48, 30, },
+ { 8, 1, 0, 3, 48, 50, },
+ { 1, 1, 0, 3, 52, 50, },
+ { 3, 1, 0, 3, 52, 40, },
+ { 4, 1, 0, 3, 52, 66, },
+ { 5, 1, 0, 3, 52, 38, },
+ { 6, 1, 0, 3, 52, 68, },
+ { 7, 1, 0, 3, 52, 30, },
+ { 8, 1, 0, 3, 52, 68, },
+ { 1, 1, 0, 3, 56, 50, },
+ { 3, 1, 0, 3, 56, 40, },
+ { 4, 1, 0, 3, 56, 66, },
+ { 5, 1, 0, 3, 56, 38, },
+ { 6, 1, 0, 3, 56, 68, },
+ { 7, 1, 0, 3, 56, 30, },
+ { 8, 1, 0, 3, 56, 68, },
+ { 1, 1, 0, 3, 60, 50, },
+ { 3, 1, 0, 3, 60, 40, },
+ { 4, 1, 0, 3, 60, 66, },
+ { 5, 1, 0, 3, 60, 38, },
+ { 6, 1, 0, 3, 60, 66, },
+ { 7, 1, 0, 3, 60, 30, },
+ { 8, 1, 0, 3, 60, 66, },
+ { 1, 1, 0, 3, 64, 50, },
+ { 3, 1, 0, 3, 64, 40, },
+ { 4, 1, 0, 3, 64, 66, },
+ { 5, 1, 0, 3, 64, 38, },
+ { 6, 1, 0, 3, 64, 68, },
+ { 7, 1, 0, 3, 64, 30, },
+ { 8, 1, 0, 3, 64, 68, },
+ { 1, 1, 0, 3, 100, 70, },
+ { 3, 1, 0, 3, 100, 60, },
+ { 4, 1, 0, 3, 100, 64, },
+ { 5, 1, 0, 3, 100, 38, },
+ { 6, 1, 0, 3, 100, 60, },
+ { 7, 1, 0, 3, 100, 30, },
+ { 8, 1, 0, 3, 100, 60, },
+ { 1, 1, 0, 3, 104, 70, },
+ { 3, 1, 0, 3, 104, 68, },
+ { 4, 1, 0, 3, 104, 64, },
+ { 5, 1, 0, 3, 104, 38, },
+ { 6, 1, 0, 3, 104, 68, },
+ { 7, 1, 0, 3, 104, 30, },
+ { 8, 1, 0, 3, 104, 68, },
+ { 1, 1, 0, 3, 108, 70, },
+ { 3, 1, 0, 3, 108, 68, },
+ { 4, 1, 0, 3, 108, 64, },
+ { 5, 1, 0, 3, 108, 38, },
+ { 6, 1, 0, 3, 108, 68, },
+ { 7, 1, 0, 3, 108, 30, },
+ { 8, 1, 0, 3, 108, 68, },
+ { 1, 1, 0, 3, 112, 70, },
+ { 3, 1, 0, 3, 112, 68, },
+ { 4, 1, 0, 3, 112, 64, },
+ { 5, 1, 0, 3, 112, 38, },
+ { 6, 1, 0, 3, 112, 68, },
+ { 7, 1, 0, 3, 112, 30, },
+ { 8, 1, 0, 3, 112, 68, },
+ { 1, 1, 0, 3, 116, 70, },
+ { 3, 1, 0, 3, 116, 68, },
+ { 4, 1, 0, 3, 116, 64, },
+ { 5, 1, 0, 3, 116, 38, },
+ { 6, 1, 0, 3, 116, 68, },
+ { 7, 1, 0, 3, 116, 30, },
+ { 8, 1, 0, 3, 116, 68, },
+ { 1, 1, 0, 3, 120, 70, },
+ { 3, 1, 0, 3, 120, 127, },
+ { 4, 1, 0, 3, 120, 64, },
+ { 5, 1, 0, 3, 120, 127, },
+ { 6, 1, 0, 3, 120, 68, },
+ { 7, 1, 0, 3, 120, 30, },
+ { 8, 1, 0, 3, 120, 68, },
+ { 1, 1, 0, 3, 124, 70, },
+ { 3, 1, 0, 3, 124, 127, },
+ { 4, 1, 0, 3, 124, 64, },
+ { 5, 1, 0, 3, 124, 127, },
+ { 6, 1, 0, 3, 124, 68, },
+ { 7, 1, 0, 3, 124, 30, },
+ { 8, 1, 0, 3, 124, 68, },
+ { 1, 1, 0, 3, 128, 70, },
+ { 3, 1, 0, 3, 128, 127, },
+ { 4, 1, 0, 3, 128, 64, },
+ { 5, 1, 0, 3, 128, 127, },
+ { 6, 1, 0, 3, 128, 68, },
+ { 7, 1, 0, 3, 128, 30, },
+ { 8, 1, 0, 3, 128, 68, },
+ { 1, 1, 0, 3, 132, 70, },
+ { 3, 1, 0, 3, 132, 68, },
+ { 4, 1, 0, 3, 132, 64, },
+ { 5, 1, 0, 3, 132, 38, },
+ { 6, 1, 0, 3, 132, 68, },
+ { 7, 1, 0, 3, 132, 30, },
+ { 8, 1, 0, 3, 132, 68, },
+ { 1, 1, 0, 3, 136, 70, },
+ { 3, 1, 0, 3, 136, 68, },
+ { 4, 1, 0, 3, 136, 64, },
+ { 5, 1, 0, 3, 136, 38, },
+ { 6, 1, 0, 3, 136, 68, },
+ { 7, 1, 0, 3, 136, 127, },
+ { 8, 1, 0, 3, 136, 68, },
+ { 1, 1, 0, 3, 140, 70, },
+ { 3, 1, 0, 3, 140, 60, },
+ { 4, 1, 0, 3, 140, 64, },
+ { 5, 1, 0, 3, 140, 38, },
+ { 6, 1, 0, 3, 140, 60, },
+ { 7, 1, 0, 3, 140, 127, },
+ { 8, 1, 0, 3, 140, 60, },
+ { 1, 1, 0, 3, 144, 127, },
+ { 3, 1, 0, 3, 144, 68, },
+ { 4, 1, 0, 3, 144, 64, },
+ { 5, 1, 0, 3, 144, 127, },
+ { 6, 1, 0, 3, 144, 68, },
+ { 7, 1, 0, 3, 144, 127, },
+ { 8, 1, 0, 3, 144, 68, },
+ { 1, 1, 0, 3, 149, 127, },
+ { 3, 1, 0, 3, 149, 76, },
+ { 4, 1, 0, 3, 149, 60, },
+ { 5, 1, 0, 3, 149, 76, },
+ { 6, 1, 0, 3, 149, 76, },
+ { 7, 1, 0, 3, 149, 30, },
+ { 8, 1, 0, 3, 149, 72, },
+ { 1, 1, 0, 3, 153, 127, },
+ { 3, 1, 0, 3, 153, 76, },
+ { 4, 1, 0, 3, 153, 60, },
+ { 5, 1, 0, 3, 153, 76, },
+ { 6, 1, 0, 3, 153, 76, },
+ { 7, 1, 0, 3, 153, 30, },
+ { 8, 1, 0, 3, 153, 76, },
+ { 1, 1, 0, 3, 157, 127, },
+ { 3, 1, 0, 3, 157, 76, },
+ { 4, 1, 0, 3, 157, 60, },
+ { 5, 1, 0, 3, 157, 76, },
+ { 6, 1, 0, 3, 157, 76, },
+ { 7, 1, 0, 3, 157, 30, },
+ { 8, 1, 0, 3, 157, 76, },
+ { 1, 1, 0, 3, 161, 127, },
+ { 3, 1, 0, 3, 161, 76, },
+ { 4, 1, 0, 3, 161, 60, },
+ { 5, 1, 0, 3, 161, 76, },
+ { 6, 1, 0, 3, 161, 76, },
+ { 7, 1, 0, 3, 161, 30, },
+ { 8, 1, 0, 3, 161, 76, },
+ { 1, 1, 0, 3, 165, 127, },
+ { 3, 1, 0, 3, 165, 76, },
+ { 4, 1, 0, 3, 165, 60, },
+ { 5, 1, 0, 3, 165, 76, },
+ { 6, 1, 0, 3, 165, 76, },
+ { 7, 1, 0, 3, 165, 30, },
+ { 8, 1, 0, 3, 165, 76, },
+ { 1, 1, 1, 2, 38, 62, },
+ { 3, 1, 1, 2, 38, 64, },
+ { 4, 1, 1, 2, 38, 72, },
+ { 5, 1, 1, 2, 38, 64, },
+ { 6, 1, 1, 2, 38, 64, },
+ { 7, 1, 1, 2, 38, 54, },
+ { 8, 1, 1, 2, 38, 62, },
+ { 1, 1, 1, 2, 46, 62, },
+ { 3, 1, 1, 2, 46, 64, },
+ { 4, 1, 1, 2, 46, 72, },
+ { 5, 1, 1, 2, 46, 64, },
+ { 6, 1, 1, 2, 46, 64, },
+ { 7, 1, 1, 2, 46, 54, },
+ { 8, 1, 1, 2, 46, 62, },
+ { 1, 1, 1, 2, 54, 62, },
+ { 3, 1, 1, 2, 54, 64, },
+ { 4, 1, 1, 2, 54, 72, },
+ { 5, 1, 1, 2, 54, 64, },
+ { 6, 1, 1, 2, 54, 72, },
+ { 7, 1, 1, 2, 54, 54, },
+ { 8, 1, 1, 2, 54, 72, },
+ { 1, 1, 1, 2, 62, 62, },
+ { 3, 1, 1, 2, 62, 64, },
+ { 4, 1, 1, 2, 62, 70, },
+ { 5, 1, 1, 2, 62, 64, },
+ { 6, 1, 1, 2, 62, 64, },
+ { 7, 1, 1, 2, 62, 54, },
+ { 8, 1, 1, 2, 62, 64, },
+ { 1, 1, 1, 2, 102, 72, },
+ { 3, 1, 1, 2, 102, 58, },
+ { 4, 1, 1, 2, 102, 72, },
+ { 5, 1, 1, 2, 102, 64, },
+ { 6, 1, 1, 2, 102, 58, },
+ { 7, 1, 1, 2, 102, 54, },
+ { 8, 1, 1, 2, 102, 58, },
+ { 1, 1, 1, 2, 110, 72, },
+ { 3, 1, 1, 2, 110, 72, },
+ { 4, 1, 1, 2, 110, 72, },
+ { 5, 1, 1, 2, 110, 64, },
+ { 6, 1, 1, 2, 110, 72, },
+ { 7, 1, 1, 2, 110, 54, },
+ { 8, 1, 1, 2, 110, 72, },
+ { 1, 1, 1, 2, 118, 72, },
+ { 3, 1, 1, 2, 118, 127, },
+ { 4, 1, 1, 2, 118, 72, },
+ { 5, 1, 1, 2, 118, 127, },
+ { 6, 1, 1, 2, 118, 72, },
+ { 7, 1, 1, 2, 118, 54, },
+ { 8, 1, 1, 2, 118, 72, },
+ { 1, 1, 1, 2, 126, 72, },
+ { 3, 1, 1, 2, 126, 127, },
+ { 4, 1, 1, 2, 126, 72, },
+ { 5, 1, 1, 2, 126, 127, },
+ { 6, 1, 1, 2, 126, 72, },
+ { 7, 1, 1, 2, 126, 54, },
+ { 8, 1, 1, 2, 126, 72, },
+ { 1, 1, 1, 2, 134, 72, },
+ { 3, 1, 1, 2, 134, 72, },
+ { 4, 1, 1, 2, 134, 72, },
+ { 5, 1, 1, 2, 134, 64, },
+ { 6, 1, 1, 2, 134, 72, },
+ { 7, 1, 1, 2, 134, 127, },
+ { 8, 1, 1, 2, 134, 72, },
+ { 1, 1, 1, 2, 142, 127, },
+ { 3, 1, 1, 2, 142, 72, },
+ { 4, 1, 1, 2, 142, 72, },
+ { 5, 1, 1, 2, 142, 127, },
+ { 6, 1, 1, 2, 142, 72, },
+ { 7, 1, 1, 2, 142, 127, },
+ { 8, 1, 1, 2, 142, 72, },
+ { 1, 1, 1, 2, 151, 127, },
+ { 3, 1, 1, 2, 151, 72, },
+ { 4, 1, 1, 2, 151, 72, },
+ { 5, 1, 1, 2, 151, 72, },
+ { 6, 1, 1, 2, 151, 72, },
+ { 7, 1, 1, 2, 151, 54, },
+ { 8, 1, 1, 2, 151, 72, },
+ { 1, 1, 1, 2, 159, 127, },
+ { 3, 1, 1, 2, 159, 72, },
+ { 4, 1, 1, 2, 159, 72, },
+ { 5, 1, 1, 2, 159, 72, },
+ { 6, 1, 1, 2, 159, 72, },
+ { 7, 1, 1, 2, 159, 54, },
+ { 8, 1, 1, 2, 159, 72, },
+ { 1, 1, 1, 3, 38, 50, },
+ { 3, 1, 1, 3, 38, 40, },
+ { 4, 1, 1, 3, 38, 62, },
+ { 5, 1, 1, 3, 38, 40, },
+ { 6, 1, 1, 3, 38, 52, },
+ { 7, 1, 1, 3, 38, 30, },
+ { 8, 1, 1, 3, 38, 50, },
+ { 1, 1, 1, 3, 46, 50, },
+ { 3, 1, 1, 3, 46, 40, },
+ { 4, 1, 1, 3, 46, 62, },
+ { 5, 1, 1, 3, 46, 40, },
+ { 6, 1, 1, 3, 46, 52, },
+ { 7, 1, 1, 3, 46, 30, },
+ { 8, 1, 1, 3, 46, 50, },
+ { 1, 1, 1, 3, 54, 50, },
+ { 3, 1, 1, 3, 54, 40, },
+ { 4, 1, 1, 3, 54, 62, },
+ { 5, 1, 1, 3, 54, 40, },
+ { 6, 1, 1, 3, 54, 68, },
+ { 7, 1, 1, 3, 54, 30, },
+ { 8, 1, 1, 3, 54, 68, },
+ { 1, 1, 1, 3, 62, 48, },
+ { 3, 1, 1, 3, 62, 40, },
+ { 4, 1, 1, 3, 62, 58, },
+ { 5, 1, 1, 3, 62, 40, },
+ { 6, 1, 1, 3, 62, 58, },
+ { 7, 1, 1, 3, 62, 30, },
+ { 8, 1, 1, 3, 62, 58, },
+ { 1, 1, 1, 3, 102, 70, },
+ { 3, 1, 1, 3, 102, 54, },
+ { 4, 1, 1, 3, 102, 64, },
+ { 5, 1, 1, 3, 102, 40, },
+ { 6, 1, 1, 3, 102, 54, },
+ { 7, 1, 1, 3, 102, 30, },
+ { 8, 1, 1, 3, 102, 54, },
+ { 1, 1, 1, 3, 110, 70, },
+ { 3, 1, 1, 3, 110, 68, },
+ { 4, 1, 1, 3, 110, 64, },
+ { 5, 1, 1, 3, 110, 40, },
+ { 6, 1, 1, 3, 110, 68, },
+ { 7, 1, 1, 3, 110, 30, },
+ { 8, 1, 1, 3, 110, 68, },
+ { 1, 1, 1, 3, 118, 70, },
+ { 3, 1, 1, 3, 118, 127, },
+ { 4, 1, 1, 3, 118, 64, },
+ { 5, 1, 1, 3, 118, 127, },
+ { 6, 1, 1, 3, 118, 68, },
+ { 7, 1, 1, 3, 118, 30, },
+ { 8, 1, 1, 3, 118, 68, },
+ { 1, 1, 1, 3, 126, 70, },
+ { 3, 1, 1, 3, 126, 127, },
+ { 4, 1, 1, 3, 126, 64, },
+ { 5, 1, 1, 3, 126, 127, },
+ { 6, 1, 1, 3, 126, 68, },
+ { 7, 1, 1, 3, 126, 30, },
+ { 8, 1, 1, 3, 126, 68, },
+ { 1, 1, 1, 3, 134, 70, },
+ { 3, 1, 1, 3, 134, 68, },
+ { 4, 1, 1, 3, 134, 64, },
+ { 5, 1, 1, 3, 134, 40, },
+ { 6, 1, 1, 3, 134, 68, },
+ { 7, 1, 1, 3, 134, 127, },
+ { 8, 1, 1, 3, 134, 68, },
+ { 1, 1, 1, 3, 142, 127, },
+ { 3, 1, 1, 3, 142, 68, },
+ { 4, 1, 1, 3, 142, 64, },
+ { 5, 1, 1, 3, 142, 127, },
+ { 6, 1, 1, 3, 142, 68, },
+ { 7, 1, 1, 3, 142, 127, },
+ { 8, 1, 1, 3, 142, 68, },
+ { 1, 1, 1, 3, 151, 127, },
+ { 3, 1, 1, 3, 151, 72, },
+ { 4, 1, 1, 3, 151, 66, },
+ { 5, 1, 1, 3, 151, 72, },
+ { 6, 1, 1, 3, 151, 72, },
+ { 7, 1, 1, 3, 151, 30, },
+ { 8, 1, 1, 3, 151, 68, },
+ { 1, 1, 1, 3, 159, 127, },
+ { 3, 1, 1, 3, 159, 72, },
+ { 4, 1, 1, 3, 159, 66, },
+ { 5, 1, 1, 3, 159, 72, },
+ { 6, 1, 1, 3, 159, 72, },
+ { 7, 1, 1, 3, 159, 30, },
+ { 8, 1, 1, 3, 159, 72, },
+ { 1, 1, 2, 4, 42, 64, },
+ { 3, 1, 2, 4, 42, 64, },
+ { 4, 1, 2, 4, 42, 68, },
+ { 5, 1, 2, 4, 42, 64, },
+ { 6, 1, 2, 4, 42, 64, },
+ { 7, 1, 2, 4, 42, 54, },
+ { 8, 1, 2, 4, 42, 62, },
+ { 1, 1, 2, 4, 58, 64, },
+ { 3, 1, 2, 4, 58, 62, },
+ { 4, 1, 2, 4, 58, 64, },
+ { 5, 1, 2, 4, 58, 64, },
+ { 6, 1, 2, 4, 58, 62, },
+ { 7, 1, 2, 4, 58, 54, },
+ { 8, 1, 2, 4, 58, 62, },
+ { 1, 1, 2, 4, 106, 72, },
+ { 3, 1, 2, 4, 106, 58, },
+ { 4, 1, 2, 4, 106, 66, },
+ { 5, 1, 2, 4, 106, 64, },
+ { 6, 1, 2, 4, 106, 58, },
+ { 7, 1, 2, 4, 106, 54, },
+ { 8, 1, 2, 4, 106, 58, },
+ { 1, 1, 2, 4, 122, 72, },
+ { 3, 1, 2, 4, 122, 127, },
+ { 4, 1, 2, 4, 122, 68, },
+ { 5, 1, 2, 4, 122, 127, },
+ { 6, 1, 2, 4, 122, 72, },
+ { 7, 1, 2, 4, 122, 54, },
+ { 8, 1, 2, 4, 122, 72, },
+ { 1, 1, 2, 4, 138, 127, },
+ { 3, 1, 2, 4, 138, 72, },
+ { 4, 1, 2, 4, 138, 68, },
+ { 5, 1, 2, 4, 138, 127, },
+ { 6, 1, 2, 4, 138, 72, },
+ { 7, 1, 2, 4, 138, 127, },
+ { 8, 1, 2, 4, 138, 72, },
+ { 1, 1, 2, 4, 155, 127, },
+ { 3, 1, 2, 4, 155, 72, },
+ { 4, 1, 2, 4, 155, 68, },
+ { 5, 1, 2, 4, 155, 72, },
+ { 6, 1, 2, 4, 155, 72, },
+ { 7, 1, 2, 4, 155, 54, },
+ { 8, 1, 2, 4, 155, 68, },
+ { 1, 1, 2, 5, 42, 50, },
+ { 3, 1, 2, 5, 42, 40, },
+ { 4, 1, 2, 5, 42, 58, },
+ { 5, 1, 2, 5, 42, 40, },
+ { 6, 1, 2, 5, 42, 52, },
+ { 7, 1, 2, 5, 42, 30, },
+ { 8, 1, 2, 5, 42, 50, },
+ { 1, 1, 2, 5, 58, 50, },
+ { 3, 1, 2, 5, 58, 40, },
+ { 4, 1, 2, 5, 58, 56, },
+ { 5, 1, 2, 5, 58, 40, },
+ { 6, 1, 2, 5, 58, 52, },
+ { 7, 1, 2, 5, 58, 30, },
+ { 8, 1, 2, 5, 58, 52, },
+ { 1, 1, 2, 5, 106, 72, },
+ { 3, 1, 2, 5, 106, 50, },
+ { 4, 1, 2, 5, 106, 56, },
+ { 5, 1, 2, 5, 106, 40, },
+ { 6, 1, 2, 5, 106, 50, },
+ { 7, 1, 2, 5, 106, 30, },
+ { 8, 1, 2, 5, 106, 50, },
+ { 1, 1, 2, 5, 122, 72, },
+ { 3, 1, 2, 5, 122, 127, },
+ { 4, 1, 2, 5, 122, 56, },
+ { 5, 1, 2, 5, 122, 127, },
+ { 6, 1, 2, 5, 122, 66, },
+ { 7, 1, 2, 5, 122, 30, },
+ { 8, 1, 2, 5, 122, 66, },
+ { 1, 1, 2, 5, 138, 127, },
+ { 3, 1, 2, 5, 138, 66, },
+ { 4, 1, 2, 5, 138, 58, },
+ { 5, 1, 2, 5, 138, 127, },
+ { 6, 1, 2, 5, 138, 66, },
+ { 7, 1, 2, 5, 138, 127, },
+ { 8, 1, 2, 5, 138, 66, },
+ { 1, 1, 2, 5, 155, 127, },
+ { 3, 1, 2, 5, 155, 62, },
+ { 4, 1, 2, 5, 155, 58, },
+ { 5, 1, 2, 5, 155, 72, },
+ { 6, 1, 2, 5, 155, 62, },
+ { 7, 1, 2, 5, 155, 30, },
+ { 8, 1, 2, 5, 155, 62, },
};
RTW_DECL_TABLE_TXPWR_LMT(rtw8822c_txpwr_lmt_type0);
+static const u32 rtw8822c_dpk_afe_no_dpk[] = {
+ 0x18a4, BIT(7), 0,
+ 0x41a4, BIT(7), 0,
+ 0x1c38, MASKDWORD, 0xffa1005e,
+ 0x1830, MASKDWORD, 0x700b8041,
+ 0x1830, MASKDWORD, 0x70144041,
+ 0x1830, MASKDWORD, 0x70244041,
+ 0x1830, MASKDWORD, 0x70344041,
+ 0x1830, MASKDWORD, 0x70444041,
+ 0x1830, MASKDWORD, 0x705b8041,
+ 0x1830, MASKDWORD, 0x70644041,
+ 0x4130, MASKDWORD, 0x700b8041,
+ 0x4130, MASKDWORD, 0x70144041,
+ 0x4130, MASKDWORD, 0x70244041,
+ 0x4130, MASKDWORD, 0x70344041,
+ 0x4130, MASKDWORD, 0x70444041,
+ 0x4130, MASKDWORD, 0x705b8041,
+ 0x4130, MASKDWORD, 0x70644041,
+ 0x1830, MASKDWORD, 0x707b8041,
+ 0x1830, MASKDWORD, 0x708b8041,
+ 0x1830, MASKDWORD, 0x709b8041,
+ 0x1830, MASKDWORD, 0x70ab8041,
+ 0x1830, MASKDWORD, 0x70bb8041,
+ 0x1830, MASKDWORD, 0x70cb8041,
+ 0x1830, MASKDWORD, 0x70db8041,
+ 0x1830, MASKDWORD, 0x70eb8041,
+ 0x1830, MASKDWORD, 0x70fb8041,
+ 0x4130, MASKDWORD, 0x707b8041,
+ 0x4130, MASKDWORD, 0x708b8041,
+ 0x4130, MASKDWORD, 0x709b8041,
+ 0x4130, MASKDWORD, 0x70ab8041,
+ 0x4130, MASKDWORD, 0x70bb8041,
+ 0x4130, MASKDWORD, 0x70cb8041,
+ 0x4130, MASKDWORD, 0x70db8041,
+ 0x4130, MASKDWORD, 0x70eb8041,
+ 0x4130, MASKDWORD, 0x70fb8041,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_afe_no_dpk);
+
+static const u32 rtw8822c_dpk_afe_is_dpk[] = {
+ 0x1c38, MASKDWORD, 0xFFFFFFFF,
+ 0x1830, MASKDWORD, 0x700f0001,
+ 0x1830, MASKDWORD, 0x700f0001,
+ 0x1830, MASKDWORD, 0x701f0001,
+ 0x1830, MASKDWORD, 0x702f0001,
+ 0x1830, MASKDWORD, 0x703f0001,
+ 0x1830, MASKDWORD, 0x704f0001,
+ 0x1830, MASKDWORD, 0x705f0001,
+ 0x1830, MASKDWORD, 0x706f0001,
+ 0x1830, MASKDWORD, 0x707f0001,
+ 0x1830, MASKDWORD, 0x708f0001,
+ 0x1830, MASKDWORD, 0x709f0001,
+ 0x1830, MASKDWORD, 0x70af0001,
+ 0x1830, MASKDWORD, 0x70bf0001,
+ 0x1830, MASKDWORD, 0x70cf0001,
+ 0x1830, MASKDWORD, 0x70df0001,
+ 0x1830, MASKDWORD, 0x70ef0001,
+ 0x1830, MASKDWORD, 0x70ff0001,
+ 0x1830, MASKDWORD, 0x70ff0001,
+ 0x4130, MASKDWORD, 0x700f0001,
+ 0x4130, MASKDWORD, 0x700f0001,
+ 0x4130, MASKDWORD, 0x701f0001,
+ 0x4130, MASKDWORD, 0x702f0001,
+ 0x4130, MASKDWORD, 0x703f0001,
+ 0x4130, MASKDWORD, 0x704f0001,
+ 0x4130, MASKDWORD, 0x705f0001,
+ 0x4130, MASKDWORD, 0x706f0001,
+ 0x4130, MASKDWORD, 0x707f0001,
+ 0x4130, MASKDWORD, 0x708f0001,
+ 0x4130, MASKDWORD, 0x709f0001,
+ 0x4130, MASKDWORD, 0x70af0001,
+ 0x4130, MASKDWORD, 0x70bf0001,
+ 0x4130, MASKDWORD, 0x70cf0001,
+ 0x4130, MASKDWORD, 0x70df0001,
+ 0x4130, MASKDWORD, 0x70ef0001,
+ 0x4130, MASKDWORD, 0x70ff0001,
+ 0x4130, MASKDWORD, 0x70ff0001,
+ 0x18a4, BIT(7), 1,
+ 0x41a4, BIT(7), 1,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_afe_is_dpk);
+
+static const u32 rtw8822c_dpk_mac_bb[] = {
+ 0x1e24, BIT(17), 0x1,
+ 0x1d58, GENMASK(11, 3), 0x1ff,
+ 0x1864, BIT(31), 0x1,
+ 0x4164, BIT(31), 0x1,
+ 0x180c, BIT(27), 0x1,
+ 0x410c, BIT(27), 0x1,
+ 0x186c, BIT(7), 0x1,
+ 0x416c, BIT(7), 0x1,
+ 0x180c, GENMASK(1, 0), 0x0,
+ 0x410c, GENMASK(1, 0), 0x0,
+ 0x1a14, GENMASK(9, 8), 0x3,
+ 0x80c, GENMASK(3, 0), 0x8,
+ 0x824, GENMASK(19, 16), 0x3,
+ 0x824, GENMASK(27, 24), 0x3,
+};
+
+RTW_DECL_TABLE_DPK(rtw8822c_dpk_mac_bb);
+
static const u32 rtw8822c_array_mp_cal_init[] = {
0x1b00, 0x00000008,
0x1b00, 0x00A70008,
@@ -10310,6 +13601,7 @@ static const u32 rtw8822c_array_mp_cal_init[] = {
0x1b9c, 0x00000000,
0x1bc0, 0x01000000,
0x1bcc, 0x00000000,
+ 0x1bd8, 0xe0000001,
0x1be4, 0x00000000,
0x1bec, 0x40000000,
0x1b40, 0x40000000,
@@ -10573,6 +13865,7 @@ static const u32 rtw8822c_array_mp_cal_init[] = {
0x1b9c, 0x00000000,
0x1bc0, 0x01000000,
0x1bcc, 0x00000000,
+ 0x1bd8, 0xe0000001,
0x1be4, 0x00000000,
0x1bec, 0x40000000,
0x1b60, 0x1F100000,
@@ -10779,1656 +14072,1970 @@ static const u32 rtw8822c_array_mp_cal_init[] = {
0x1b80, 0x00020257,
0x1b80, 0x30000265,
0x1b80, 0x30000267,
- 0x1b80, 0xa5100275,
- 0x1b80, 0xa5100277,
- 0x1b80, 0xe3520285,
- 0x1b80, 0xe3520287,
- 0x1b80, 0xf01d0295,
- 0x1b80, 0xf01d0297,
- 0x1b80, 0xf11d02a5,
- 0x1b80, 0xf11d02a7,
- 0x1b80, 0xf21d02b5,
- 0x1b80, 0xf21d02b7,
- 0x1b80, 0xf31d02c5,
- 0x1b80, 0xf31d02c7,
- 0x1b80, 0xf41d02d5,
- 0x1b80, 0xf41d02d7,
- 0x1b80, 0xf51d02e5,
- 0x1b80, 0xf51d02e7,
- 0x1b80, 0xf61d02f5,
- 0x1b80, 0xf61d02f7,
- 0x1b80, 0xf71d0305,
- 0x1b80, 0xf71d0307,
- 0x1b80, 0xf81d0315,
- 0x1b80, 0xf81d0317,
- 0x1b80, 0xf91d0325,
- 0x1b80, 0xf91d0327,
- 0x1b80, 0xfa1d0335,
- 0x1b80, 0xfa1d0337,
- 0x1b80, 0xfb1d0345,
- 0x1b80, 0xfb1d0347,
- 0x1b80, 0xfc1d0355,
- 0x1b80, 0xfc1d0357,
- 0x1b80, 0xfd1d0365,
- 0x1b80, 0xfd1d0367,
- 0x1b80, 0xf21d0375,
- 0x1b80, 0xf21d0377,
- 0x1b80, 0xf31d0385,
- 0x1b80, 0xf31d0387,
- 0x1b80, 0xf41d0395,
- 0x1b80, 0xf41d0397,
- 0x1b80, 0xf51d03a5,
- 0x1b80, 0xf51d03a7,
- 0x1b80, 0xf61d03b5,
- 0x1b80, 0xf61d03b7,
- 0x1b80, 0xf71d03c5,
- 0x1b80, 0xf71d03c7,
- 0x1b80, 0xf81d03d5,
- 0x1b80, 0xf81d03d7,
- 0x1b80, 0xf91d03e5,
- 0x1b80, 0xf91d03e7,
- 0x1b80, 0xfa1d03f5,
- 0x1b80, 0xfa1d03f7,
- 0x1b80, 0xfb1d0405,
- 0x1b80, 0xfb1d0407,
- 0x1b80, 0xfc1d0415,
- 0x1b80, 0xfc1d0417,
- 0x1b80, 0xfd1d0425,
- 0x1b80, 0xfd1d0427,
- 0x1b80, 0xfe1d0435,
- 0x1b80, 0xfe1d0437,
- 0x1b80, 0xff1d0445,
- 0x1b80, 0xff1d0447,
- 0x1b80, 0x00010455,
- 0x1b80, 0x00010457,
- 0x1b80, 0x30620465,
- 0x1b80, 0x30620467,
- 0x1b80, 0x307a0475,
- 0x1b80, 0x307a0477,
- 0x1b80, 0x307c0485,
- 0x1b80, 0x307c0487,
- 0x1b80, 0x30eb0495,
- 0x1b80, 0x30eb0497,
- 0x1b80, 0x308004a5,
- 0x1b80, 0x308004a7,
- 0x1b80, 0x308c04b5,
- 0x1b80, 0x308c04b7,
- 0x1b80, 0x309804c5,
- 0x1b80, 0x309804c7,
- 0x1b80, 0x307f04d5,
- 0x1b80, 0x307f04d7,
- 0x1b80, 0x308b04e5,
- 0x1b80, 0x308b04e7,
- 0x1b80, 0x309704f5,
- 0x1b80, 0x309704f7,
- 0x1b80, 0x30ef0505,
- 0x1b80, 0x30ef0507,
- 0x1b80, 0x30fa0515,
- 0x1b80, 0x30fa0517,
- 0x1b80, 0x31050525,
- 0x1b80, 0x31050527,
- 0x1b80, 0x316a0535,
- 0x1b80, 0x316a0537,
- 0x1b80, 0x307a0545,
- 0x1b80, 0x307a0547,
- 0x1b80, 0x30e90555,
- 0x1b80, 0x30e90557,
- 0x1b80, 0x31870565,
- 0x1b80, 0x31870567,
- 0x1b80, 0x31a00575,
- 0x1b80, 0x31a00577,
- 0x1b80, 0x31ba0585,
- 0x1b80, 0x31ba0587,
- 0x1b80, 0x31c20595,
- 0x1b80, 0x31c20597,
- 0x1b80, 0x31ca05a5,
- 0x1b80, 0x31ca05a7,
- 0x1b80, 0x31d205b5,
- 0x1b80, 0x31d205b7,
- 0x1b80, 0x31da05c5,
- 0x1b80, 0x31da05c7,
- 0x1b80, 0x31e905d5,
- 0x1b80, 0x31e905d7,
- 0x1b80, 0x31f805e5,
- 0x1b80, 0x31f805e7,
- 0x1b80, 0x31fe05f5,
- 0x1b80, 0x31fe05f7,
- 0x1b80, 0x32040605,
- 0x1b80, 0x32040607,
- 0x1b80, 0x320a0615,
- 0x1b80, 0x320a0617,
- 0x1b80, 0xe2eb0625,
- 0x1b80, 0xe2eb0627,
- 0x1b80, 0x4d040635,
- 0x1b80, 0x4d040637,
- 0x1b80, 0x20800645,
- 0x1b80, 0x20800647,
- 0x1b80, 0x00000655,
- 0x1b80, 0x00000657,
- 0x1b80, 0x4d000665,
- 0x1b80, 0x4d000667,
- 0x1b80, 0x55070675,
- 0x1b80, 0x55070677,
- 0x1b80, 0xe2e30685,
- 0x1b80, 0xe2e30687,
- 0x1b80, 0xe2e30695,
- 0x1b80, 0xe2e30697,
- 0x1b80, 0x4d0406a5,
- 0x1b80, 0x4d0406a7,
- 0x1b80, 0x208806b5,
- 0x1b80, 0x208806b7,
- 0x1b80, 0x020006c5,
- 0x1b80, 0x020006c7,
- 0x1b80, 0x4d0006d5,
- 0x1b80, 0x4d0006d7,
- 0x1b80, 0x550f06e5,
- 0x1b80, 0x550f06e7,
- 0x1b80, 0xe2e306f5,
- 0x1b80, 0xe2e306f7,
- 0x1b80, 0x4f020705,
- 0x1b80, 0x4f020707,
- 0x1b80, 0x4e000715,
- 0x1b80, 0x4e000717,
- 0x1b80, 0x53020725,
- 0x1b80, 0x53020727,
- 0x1b80, 0x52010735,
- 0x1b80, 0x52010737,
- 0x1b80, 0xe2e70745,
- 0x1b80, 0xe2e70747,
- 0x1b80, 0x4d080755,
- 0x1b80, 0x4d080757,
- 0x1b80, 0x57100765,
- 0x1b80, 0x57100767,
- 0x1b80, 0x57000775,
- 0x1b80, 0x57000777,
- 0x1b80, 0x4d000785,
- 0x1b80, 0x4d000787,
- 0x1b80, 0x00010795,
- 0x1b80, 0x00010797,
- 0x1b80, 0xe2eb07a5,
- 0x1b80, 0xe2eb07a7,
- 0x1b80, 0x000107b5,
- 0x1b80, 0x000107b7,
- 0x1b80, 0x620607c5,
- 0x1b80, 0x620607c7,
- 0x1b80, 0xe2eb07d5,
- 0x1b80, 0xe2eb07d7,
- 0x1b80, 0x000107e5,
- 0x1b80, 0x000107e7,
- 0x1b80, 0x620607f5,
- 0x1b80, 0x620607f7,
- 0x1b80, 0x30ad0805,
- 0x1b80, 0x30ad0807,
- 0x1b80, 0x00260815,
- 0x1b80, 0x00260817,
- 0x1b80, 0xe3450825,
- 0x1b80, 0xe3450827,
- 0x1b80, 0x00020835,
- 0x1b80, 0x00020837,
- 0x1b80, 0x54ec0845,
- 0x1b80, 0x54ec0847,
- 0x1b80, 0x0ba60855,
- 0x1b80, 0x0ba60857,
- 0x1b80, 0x00260865,
- 0x1b80, 0x00260867,
- 0x1b80, 0xe3450875,
- 0x1b80, 0xe3450877,
- 0x1b80, 0x00020885,
- 0x1b80, 0x00020887,
- 0x1b80, 0x63c30895,
- 0x1b80, 0x63c30897,
- 0x1b80, 0x30d908a5,
- 0x1b80, 0x30d908a7,
- 0x1b80, 0x620608b5,
- 0x1b80, 0x620608b7,
- 0x1b80, 0x30a508c5,
- 0x1b80, 0x30a508c7,
- 0x1b80, 0x002408d5,
- 0x1b80, 0x002408d7,
- 0x1b80, 0xe34508e5,
- 0x1b80, 0xe34508e7,
- 0x1b80, 0x000208f5,
- 0x1b80, 0x000208f7,
- 0x1b80, 0x54ea0905,
- 0x1b80, 0x54ea0907,
- 0x1b80, 0x0ba60915,
- 0x1b80, 0x0ba60917,
- 0x1b80, 0x00240925,
- 0x1b80, 0x00240927,
- 0x1b80, 0xe3450935,
- 0x1b80, 0xe3450937,
- 0x1b80, 0x00020945,
- 0x1b80, 0x00020947,
- 0x1b80, 0x63c30955,
- 0x1b80, 0x63c30957,
- 0x1b80, 0x30d90965,
- 0x1b80, 0x30d90967,
+ 0x1b80, 0xa5110275,
+ 0x1b80, 0xa5110277,
+ 0x1b80, 0xe3ef0285,
+ 0x1b80, 0xe3ef0287,
+ 0x1b80, 0xf01f0295,
+ 0x1b80, 0xf01f0297,
+ 0x1b80, 0xf11f02a5,
+ 0x1b80, 0xf11f02a7,
+ 0x1b80, 0xf21f02b5,
+ 0x1b80, 0xf21f02b7,
+ 0x1b80, 0xf31f02c5,
+ 0x1b80, 0xf31f02c7,
+ 0x1b80, 0xf41f02d5,
+ 0x1b80, 0xf41f02d7,
+ 0x1b80, 0xf51f02e5,
+ 0x1b80, 0xf51f02e7,
+ 0x1b80, 0xf61f02f5,
+ 0x1b80, 0xf61f02f7,
+ 0x1b80, 0xf71f0305,
+ 0x1b80, 0xf71f0307,
+ 0x1b80, 0xf81f0315,
+ 0x1b80, 0xf81f0317,
+ 0x1b80, 0xf91f0325,
+ 0x1b80, 0xf91f0327,
+ 0x1b80, 0xfa1f0335,
+ 0x1b80, 0xfa1f0337,
+ 0x1b80, 0xfb1f0345,
+ 0x1b80, 0xfb1f0347,
+ 0x1b80, 0xfc1f0355,
+ 0x1b80, 0xfc1f0357,
+ 0x1b80, 0xfd1f0365,
+ 0x1b80, 0xfd1f0367,
+ 0x1b80, 0xfe1f0375,
+ 0x1b80, 0xfe1f0377,
+ 0x1b80, 0xf11f0385,
+ 0x1b80, 0xf11f0387,
+ 0x1b80, 0xf21f0395,
+ 0x1b80, 0xf21f0397,
+ 0x1b80, 0xf31f03a5,
+ 0x1b80, 0xf31f03a7,
+ 0x1b80, 0xf41f03b5,
+ 0x1b80, 0xf41f03b7,
+ 0x1b80, 0xf51f03c5,
+ 0x1b80, 0xf51f03c7,
+ 0x1b80, 0xf61f03d5,
+ 0x1b80, 0xf61f03d7,
+ 0x1b80, 0xf71f03e5,
+ 0x1b80, 0xf71f03e7,
+ 0x1b80, 0xf81f03f5,
+ 0x1b80, 0xf81f03f7,
+ 0x1b80, 0xf91f0405,
+ 0x1b80, 0xf91f0407,
+ 0x1b80, 0xfa1f0415,
+ 0x1b80, 0xfa1f0417,
+ 0x1b80, 0xfb1f0425,
+ 0x1b80, 0xfb1f0427,
+ 0x1b80, 0xfc1f0435,
+ 0x1b80, 0xfc1f0437,
+ 0x1b80, 0xfd1f0445,
+ 0x1b80, 0xfd1f0447,
+ 0x1b80, 0xfe1f0455,
+ 0x1b80, 0xfe1f0457,
+ 0x1b80, 0xff1f0465,
+ 0x1b80, 0xff1f0467,
+ 0x1b80, 0x00010475,
+ 0x1b80, 0x00010477,
+ 0x1b80, 0x30660485,
+ 0x1b80, 0x30660487,
+ 0x1b80, 0x307e0495,
+ 0x1b80, 0x307e0497,
+ 0x1b80, 0x308204a5,
+ 0x1b80, 0x308204a7,
+ 0x1b80, 0x310c04b5,
+ 0x1b80, 0x310c04b7,
+ 0x1b80, 0x308904c5,
+ 0x1b80, 0x308904c7,
+ 0x1b80, 0x309804d5,
+ 0x1b80, 0x309804d7,
+ 0x1b80, 0x30a704e5,
+ 0x1b80, 0x30a704e7,
+ 0x1b80, 0x308804f5,
+ 0x1b80, 0x308804f7,
+ 0x1b80, 0x30970505,
+ 0x1b80, 0x30970507,
+ 0x1b80, 0x30a60515,
+ 0x1b80, 0x30a60517,
+ 0x1b80, 0x31100525,
+ 0x1b80, 0x31100527,
+ 0x1b80, 0x311b0535,
+ 0x1b80, 0x311b0537,
+ 0x1b80, 0x31260545,
+ 0x1b80, 0x31260547,
+ 0x1b80, 0x31ae0555,
+ 0x1b80, 0x31ae0557,
+ 0x1b80, 0x318b0565,
+ 0x1b80, 0x318b0567,
+ 0x1b80, 0x31cb0575,
+ 0x1b80, 0x31cb0577,
+ 0x1b80, 0x307e0585,
+ 0x1b80, 0x307e0587,
+ 0x1b80, 0x310a0595,
+ 0x1b80, 0x310a0597,
+ 0x1b80, 0x31db05a5,
+ 0x1b80, 0x31db05a7,
+ 0x1b80, 0x31f405b5,
+ 0x1b80, 0x31f405b7,
+ 0x1b80, 0x320e05c5,
+ 0x1b80, 0x320e05c7,
+ 0x1b80, 0x321605d5,
+ 0x1b80, 0x321605d7,
+ 0x1b80, 0x321e05e5,
+ 0x1b80, 0x321e05e7,
+ 0x1b80, 0x322605f5,
+ 0x1b80, 0x322605f7,
+ 0x1b80, 0x322e0605,
+ 0x1b80, 0x322e0607,
+ 0x1b80, 0x323d0615,
+ 0x1b80, 0x323d0617,
+ 0x1b80, 0x324c0625,
+ 0x1b80, 0x324c0627,
+ 0x1b80, 0x32520635,
+ 0x1b80, 0x32520637,
+ 0x1b80, 0x32580645,
+ 0x1b80, 0x32580647,
+ 0x1b80, 0x325e0655,
+ 0x1b80, 0x325e0657,
+ 0x1b80, 0xe3880665,
+ 0x1b80, 0xe3880667,
+ 0x1b80, 0x4d040675,
+ 0x1b80, 0x4d040677,
+ 0x1b80, 0x20800685,
+ 0x1b80, 0x20800687,
+ 0x1b80, 0x00000695,
+ 0x1b80, 0x00000697,
+ 0x1b80, 0x4d0006a5,
+ 0x1b80, 0x4d0006a7,
+ 0x1b80, 0x550706b5,
+ 0x1b80, 0x550706b7,
+ 0x1b80, 0xe38006c5,
+ 0x1b80, 0xe38006c7,
+ 0x1b80, 0xe38006d5,
+ 0x1b80, 0xe38006d7,
+ 0x1b80, 0x4d0406e5,
+ 0x1b80, 0x4d0406e7,
+ 0x1b80, 0x208806f5,
+ 0x1b80, 0x208806f7,
+ 0x1b80, 0x02000705,
+ 0x1b80, 0x02000707,
+ 0x1b80, 0x4d000715,
+ 0x1b80, 0x4d000717,
+ 0x1b80, 0x550f0725,
+ 0x1b80, 0x550f0727,
+ 0x1b80, 0xe3800735,
+ 0x1b80, 0xe3800737,
+ 0x1b80, 0x4f020745,
+ 0x1b80, 0x4f020747,
+ 0x1b80, 0x4e000755,
+ 0x1b80, 0x4e000757,
+ 0x1b80, 0x53020765,
+ 0x1b80, 0x53020767,
+ 0x1b80, 0x52010775,
+ 0x1b80, 0x52010777,
+ 0x1b80, 0xe3840785,
+ 0x1b80, 0xe3840787,
+ 0x1b80, 0x4d080795,
+ 0x1b80, 0x4d080797,
+ 0x1b80, 0x571007a5,
+ 0x1b80, 0x571007a7,
+ 0x1b80, 0x570007b5,
+ 0x1b80, 0x570007b7,
+ 0x1b80, 0x4d0007c5,
+ 0x1b80, 0x4d0007c7,
+ 0x1b80, 0x000107d5,
+ 0x1b80, 0x000107d7,
+ 0x1b80, 0xe38807e5,
+ 0x1b80, 0xe38807e7,
+ 0x1b80, 0x0bbd07f5,
+ 0x1b80, 0x0bbd07f7,
+ 0x1b80, 0xe3e20805,
+ 0x1b80, 0xe3e20807,
+ 0x1b80, 0x00010815,
+ 0x1b80, 0x00010817,
+ 0x1b80, 0x62060825,
+ 0x1b80, 0x62060827,
+ 0x1b80, 0xe3880835,
+ 0x1b80, 0xe3880837,
+ 0x1b80, 0x0bbd0845,
+ 0x1b80, 0x0bbd0847,
+ 0x1b80, 0xe3e20855,
+ 0x1b80, 0xe3e20857,
+ 0x1b80, 0x00010865,
+ 0x1b80, 0x00010867,
+ 0x1b80, 0x00010875,
+ 0x1b80, 0x00010877,
+ 0x1b80, 0x62060885,
+ 0x1b80, 0x62060887,
+ 0x1b80, 0x30bc0895,
+ 0x1b80, 0x30bc0897,
+ 0x1b80, 0x002608a5,
+ 0x1b80, 0x002608a7,
+ 0x1b80, 0xe3e208b5,
+ 0x1b80, 0xe3e208b7,
+ 0x1b80, 0x000208c5,
+ 0x1b80, 0x000208c7,
+ 0x1b80, 0x54ec08d5,
+ 0x1b80, 0x54ec08d7,
+ 0x1b80, 0x0ba608e5,
+ 0x1b80, 0x0ba608e7,
+ 0x1b80, 0x002608f5,
+ 0x1b80, 0x002608f7,
+ 0x1b80, 0xe3e20905,
+ 0x1b80, 0xe3e20907,
+ 0x1b80, 0x00020915,
+ 0x1b80, 0x00020917,
+ 0x1b80, 0xf7f50925,
+ 0x1b80, 0xf7f50927,
+ 0x1b80, 0x00300935,
+ 0x1b80, 0x00300937,
+ 0x1b80, 0x63c30945,
+ 0x1b80, 0x63c30947,
+ 0x1b80, 0x00020955,
+ 0x1b80, 0x00020957,
+ 0x1b80, 0x318b0965,
+ 0x1b80, 0x318b0967,
0x1b80, 0x62060975,
0x1b80, 0x62060977,
- 0x1b80, 0x6c100985,
- 0x1b80, 0x6c100987,
- 0x1b80, 0x6d0f0995,
- 0x1b80, 0x6d0f0997,
- 0x1b80, 0xe2eb09a5,
- 0x1b80, 0xe2eb09a7,
- 0x1b80, 0xe34509b5,
- 0x1b80, 0xe34509b7,
- 0x1b80, 0x6c2409c5,
- 0x1b80, 0x6c2409c7,
- 0x1b80, 0xe2eb09d5,
- 0x1b80, 0xe2eb09d7,
- 0x1b80, 0xe34509e5,
- 0x1b80, 0xe34509e7,
- 0x1b80, 0x6c4409f5,
- 0x1b80, 0x6c4409f7,
- 0x1b80, 0xe2eb0a05,
- 0x1b80, 0xe2eb0a07,
- 0x1b80, 0xe3450a15,
- 0x1b80, 0xe3450a17,
- 0x1b80, 0x6c640a25,
- 0x1b80, 0x6c640a27,
- 0x1b80, 0xe2eb0a35,
- 0x1b80, 0xe2eb0a37,
- 0x1b80, 0xe3450a45,
- 0x1b80, 0xe3450a47,
- 0x1b80, 0x0baa0a55,
- 0x1b80, 0x0baa0a57,
- 0x1b80, 0x6c840a65,
- 0x1b80, 0x6c840a67,
- 0x1b80, 0x6d0f0a75,
- 0x1b80, 0x6d0f0a77,
- 0x1b80, 0xe2eb0a85,
- 0x1b80, 0xe2eb0a87,
- 0x1b80, 0xe3450a95,
- 0x1b80, 0xe3450a97,
- 0x1b80, 0x6ca40aa5,
- 0x1b80, 0x6ca40aa7,
- 0x1b80, 0xe2eb0ab5,
- 0x1b80, 0xe2eb0ab7,
- 0x1b80, 0xe3450ac5,
- 0x1b80, 0xe3450ac7,
- 0x1b80, 0x0bac0ad5,
- 0x1b80, 0x0bac0ad7,
- 0x1b80, 0x6cc40ae5,
- 0x1b80, 0x6cc40ae7,
- 0x1b80, 0x6d0f0af5,
- 0x1b80, 0x6d0f0af7,
- 0x1b80, 0xe2eb0b05,
- 0x1b80, 0xe2eb0b07,
- 0x1b80, 0xe3450b15,
- 0x1b80, 0xe3450b17,
- 0x1b80, 0x6ce40b25,
- 0x1b80, 0x6ce40b27,
- 0x1b80, 0xe2eb0b35,
- 0x1b80, 0xe2eb0b37,
- 0x1b80, 0xe3450b45,
- 0x1b80, 0xe3450b47,
- 0x1b80, 0x6cf40b55,
- 0x1b80, 0x6cf40b57,
- 0x1b80, 0xe2eb0b65,
- 0x1b80, 0xe2eb0b67,
- 0x1b80, 0xe3450b75,
- 0x1b80, 0xe3450b77,
- 0x1b80, 0x6c0c0b85,
- 0x1b80, 0x6c0c0b87,
- 0x1b80, 0x6d000b95,
- 0x1b80, 0x6d000b97,
- 0x1b80, 0xe2eb0ba5,
- 0x1b80, 0xe2eb0ba7,
- 0x1b80, 0xe3450bb5,
- 0x1b80, 0xe3450bb7,
- 0x1b80, 0x6c1c0bc5,
- 0x1b80, 0x6c1c0bc7,
- 0x1b80, 0xe2eb0bd5,
- 0x1b80, 0xe2eb0bd7,
- 0x1b80, 0xe3450be5,
- 0x1b80, 0xe3450be7,
- 0x1b80, 0x6c3c0bf5,
- 0x1b80, 0x6c3c0bf7,
- 0x1b80, 0xe2eb0c05,
- 0x1b80, 0xe2eb0c07,
- 0x1b80, 0xe3450c15,
- 0x1b80, 0xe3450c17,
- 0x1b80, 0xf4bf0c25,
- 0x1b80, 0xf4bf0c27,
- 0x1b80, 0xf7be0c35,
- 0x1b80, 0xf7be0c37,
- 0x1b80, 0x6c5c0c45,
- 0x1b80, 0x6c5c0c47,
- 0x1b80, 0xe2eb0c55,
- 0x1b80, 0xe2eb0c57,
- 0x1b80, 0xe3450c65,
- 0x1b80, 0xe3450c67,
- 0x1b80, 0x6c7c0c75,
- 0x1b80, 0x6c7c0c77,
- 0x1b80, 0xe2eb0c85,
- 0x1b80, 0xe2eb0c87,
- 0x1b80, 0xe3450c95,
- 0x1b80, 0xe3450c97,
- 0x1b80, 0xf5c30ca5,
- 0x1b80, 0xf5c30ca7,
- 0x1b80, 0xf8c20cb5,
- 0x1b80, 0xf8c20cb7,
- 0x1b80, 0x6c9c0cc5,
- 0x1b80, 0x6c9c0cc7,
- 0x1b80, 0xe2eb0cd5,
- 0x1b80, 0xe2eb0cd7,
- 0x1b80, 0xe3450ce5,
- 0x1b80, 0xe3450ce7,
- 0x1b80, 0x6cbc0cf5,
- 0x1b80, 0x6cbc0cf7,
- 0x1b80, 0xe2eb0d05,
- 0x1b80, 0xe2eb0d07,
- 0x1b80, 0xe3450d15,
- 0x1b80, 0xe3450d17,
- 0x1b80, 0x6cdc0d25,
- 0x1b80, 0x6cdc0d27,
- 0x1b80, 0xe2eb0d35,
- 0x1b80, 0xe2eb0d37,
- 0x1b80, 0xe3450d45,
- 0x1b80, 0xe3450d47,
- 0x1b80, 0x6cf00d55,
- 0x1b80, 0x6cf00d57,
- 0x1b80, 0xe2eb0d65,
- 0x1b80, 0xe2eb0d67,
- 0x1b80, 0xe3450d75,
- 0x1b80, 0xe3450d77,
- 0x1b80, 0x63c30d85,
- 0x1b80, 0x63c30d87,
- 0x1b80, 0x55010d95,
- 0x1b80, 0x55010d97,
- 0x1b80, 0x57040da5,
- 0x1b80, 0x57040da7,
- 0x1b80, 0x57000db5,
- 0x1b80, 0x57000db7,
- 0x1b80, 0x96000dc5,
- 0x1b80, 0x96000dc7,
- 0x1b80, 0x57080dd5,
- 0x1b80, 0x57080dd7,
- 0x1b80, 0x57000de5,
- 0x1b80, 0x57000de7,
- 0x1b80, 0x95000df5,
- 0x1b80, 0x95000df7,
- 0x1b80, 0x4d000e05,
- 0x1b80, 0x4d000e07,
- 0x1b80, 0x63050e15,
- 0x1b80, 0x63050e17,
- 0x1b80, 0x7b400e25,
- 0x1b80, 0x7b400e27,
- 0x1b80, 0x7a000e35,
- 0x1b80, 0x7a000e37,
- 0x1b80, 0x79000e45,
- 0x1b80, 0x79000e47,
- 0x1b80, 0x7f400e55,
- 0x1b80, 0x7f400e57,
- 0x1b80, 0x7e000e65,
- 0x1b80, 0x7e000e67,
- 0x1b80, 0x7d000e75,
- 0x1b80, 0x7d000e77,
- 0x1b80, 0x00010e85,
- 0x1b80, 0x00010e87,
- 0x1b80, 0xe3170e95,
- 0x1b80, 0xe3170e97,
- 0x1b80, 0x00010ea5,
- 0x1b80, 0x00010ea7,
- 0x1b80, 0x5c320eb5,
- 0x1b80, 0x5c320eb7,
- 0x1b80, 0xe3410ec5,
- 0x1b80, 0xe3410ec7,
- 0x1b80, 0xe3170ed5,
- 0x1b80, 0xe3170ed7,
- 0x1b80, 0x00010ee5,
- 0x1b80, 0x00010ee7,
- 0x1b80, 0x31260ef5,
- 0x1b80, 0x31260ef7,
- 0x1b80, 0x00260f05,
- 0x1b80, 0x00260f07,
- 0x1b80, 0xe34a0f15,
- 0x1b80, 0xe34a0f17,
- 0x1b80, 0x00020f25,
- 0x1b80, 0x00020f27,
- 0x1b80, 0x54ec0f35,
- 0x1b80, 0x54ec0f37,
- 0x1b80, 0x0ba60f45,
- 0x1b80, 0x0ba60f47,
- 0x1b80, 0x00260f55,
- 0x1b80, 0x00260f57,
- 0x1b80, 0xe34a0f65,
- 0x1b80, 0xe34a0f67,
- 0x1b80, 0x00020f75,
- 0x1b80, 0x00020f77,
- 0x1b80, 0x63830f85,
- 0x1b80, 0x63830f87,
- 0x1b80, 0x30d90f95,
- 0x1b80, 0x30d90f97,
- 0x1b80, 0x311a0fa5,
- 0x1b80, 0x311a0fa7,
- 0x1b80, 0x00240fb5,
- 0x1b80, 0x00240fb7,
- 0x1b80, 0xe34a0fc5,
- 0x1b80, 0xe34a0fc7,
- 0x1b80, 0x00020fd5,
- 0x1b80, 0x00020fd7,
- 0x1b80, 0x54ea0fe5,
- 0x1b80, 0x54ea0fe7,
- 0x1b80, 0x0ba60ff5,
- 0x1b80, 0x0ba60ff7,
- 0x1b80, 0x00241005,
- 0x1b80, 0x00241007,
- 0x1b80, 0xe34a1015,
- 0x1b80, 0xe34a1017,
- 0x1b80, 0x00021025,
- 0x1b80, 0x00021027,
- 0x1b80, 0x63831035,
- 0x1b80, 0x63831037,
- 0x1b80, 0x30d91045,
- 0x1b80, 0x30d91047,
- 0x1b80, 0x5c321055,
- 0x1b80, 0x5c321057,
- 0x1b80, 0x54e61065,
- 0x1b80, 0x54e61067,
- 0x1b80, 0x6e101075,
- 0x1b80, 0x6e101077,
- 0x1b80, 0x6f0f1085,
- 0x1b80, 0x6f0f1087,
- 0x1b80, 0xe3171095,
- 0x1b80, 0xe3171097,
- 0x1b80, 0xe34a10a5,
- 0x1b80, 0xe34a10a7,
- 0x1b80, 0x5c3210b5,
- 0x1b80, 0x5c3210b7,
- 0x1b80, 0x54e710c5,
- 0x1b80, 0x54e710c7,
- 0x1b80, 0x6e2410d5,
- 0x1b80, 0x6e2410d7,
- 0x1b80, 0xe31710e5,
- 0x1b80, 0xe31710e7,
- 0x1b80, 0xe34a10f5,
- 0x1b80, 0xe34a10f7,
- 0x1b80, 0x5c321105,
- 0x1b80, 0x5c321107,
- 0x1b80, 0x54e81115,
- 0x1b80, 0x54e81117,
- 0x1b80, 0x6e441125,
- 0x1b80, 0x6e441127,
- 0x1b80, 0xe3171135,
- 0x1b80, 0xe3171137,
- 0x1b80, 0xe34a1145,
- 0x1b80, 0xe34a1147,
- 0x1b80, 0x5c321155,
- 0x1b80, 0x5c321157,
- 0x1b80, 0x54e91165,
- 0x1b80, 0x54e91167,
- 0x1b80, 0x6e641175,
- 0x1b80, 0x6e641177,
- 0x1b80, 0xe3171185,
- 0x1b80, 0xe3171187,
- 0x1b80, 0xe34a1195,
- 0x1b80, 0xe34a1197,
- 0x1b80, 0x5c3211a5,
- 0x1b80, 0x5c3211a7,
- 0x1b80, 0x54ea11b5,
- 0x1b80, 0x54ea11b7,
- 0x1b80, 0x0baa11c5,
- 0x1b80, 0x0baa11c7,
- 0x1b80, 0x6e8411d5,
- 0x1b80, 0x6e8411d7,
- 0x1b80, 0x6f0f11e5,
- 0x1b80, 0x6f0f11e7,
- 0x1b80, 0xe31711f5,
- 0x1b80, 0xe31711f7,
- 0x1b80, 0xe34a1205,
- 0x1b80, 0xe34a1207,
- 0x1b80, 0x5c321215,
- 0x1b80, 0x5c321217,
- 0x1b80, 0x54eb1225,
- 0x1b80, 0x54eb1227,
- 0x1b80, 0x6ea41235,
- 0x1b80, 0x6ea41237,
- 0x1b80, 0xe3171245,
- 0x1b80, 0xe3171247,
- 0x1b80, 0xe34a1255,
- 0x1b80, 0xe34a1257,
+ 0x1b80, 0x30b40985,
+ 0x1b80, 0x30b40987,
+ 0x1b80, 0x00240995,
+ 0x1b80, 0x00240997,
+ 0x1b80, 0xe3e209a5,
+ 0x1b80, 0xe3e209a7,
+ 0x1b80, 0x000209b5,
+ 0x1b80, 0x000209b7,
+ 0x1b80, 0x54ea09c5,
+ 0x1b80, 0x54ea09c7,
+ 0x1b80, 0x0ba609d5,
+ 0x1b80, 0x0ba609d7,
+ 0x1b80, 0x002409e5,
+ 0x1b80, 0x002409e7,
+ 0x1b80, 0xe3e209f5,
+ 0x1b80, 0xe3e209f7,
+ 0x1b80, 0x00020a05,
+ 0x1b80, 0x00020a07,
+ 0x1b80, 0xf8e60a15,
+ 0x1b80, 0xf8e60a17,
+ 0x1b80, 0x00300a25,
+ 0x1b80, 0x00300a27,
+ 0x1b80, 0x63c30a35,
+ 0x1b80, 0x63c30a37,
+ 0x1b80, 0x00020a45,
+ 0x1b80, 0x00020a47,
+ 0x1b80, 0x318b0a55,
+ 0x1b80, 0x318b0a57,
+ 0x1b80, 0x62060a65,
+ 0x1b80, 0x62060a67,
+ 0x1b80, 0x6c100a75,
+ 0x1b80, 0x6c100a77,
+ 0x1b80, 0x6d0f0a85,
+ 0x1b80, 0x6d0f0a87,
+ 0x1b80, 0xe3880a95,
+ 0x1b80, 0xe3880a97,
+ 0x1b80, 0xe3e20aa5,
+ 0x1b80, 0xe3e20aa7,
+ 0x1b80, 0x6c240ab5,
+ 0x1b80, 0x6c240ab7,
+ 0x1b80, 0xe3880ac5,
+ 0x1b80, 0xe3880ac7,
+ 0x1b80, 0xe3e20ad5,
+ 0x1b80, 0xe3e20ad7,
+ 0x1b80, 0x6c440ae5,
+ 0x1b80, 0x6c440ae7,
+ 0x1b80, 0xe3880af5,
+ 0x1b80, 0xe3880af7,
+ 0x1b80, 0xe3e20b05,
+ 0x1b80, 0xe3e20b07,
+ 0x1b80, 0x6c640b15,
+ 0x1b80, 0x6c640b17,
+ 0x1b80, 0xe3880b25,
+ 0x1b80, 0xe3880b27,
+ 0x1b80, 0xe3e20b35,
+ 0x1b80, 0xe3e20b37,
+ 0x1b80, 0x0baa0b45,
+ 0x1b80, 0x0baa0b47,
+ 0x1b80, 0x6c840b55,
+ 0x1b80, 0x6c840b57,
+ 0x1b80, 0x6d0f0b65,
+ 0x1b80, 0x6d0f0b67,
+ 0x1b80, 0xe3880b75,
+ 0x1b80, 0xe3880b77,
+ 0x1b80, 0xe3e20b85,
+ 0x1b80, 0xe3e20b87,
+ 0x1b80, 0x6ca40b95,
+ 0x1b80, 0x6ca40b97,
+ 0x1b80, 0xe3880ba5,
+ 0x1b80, 0xe3880ba7,
+ 0x1b80, 0xe3e20bb5,
+ 0x1b80, 0xe3e20bb7,
+ 0x1b80, 0x0bac0bc5,
+ 0x1b80, 0x0bac0bc7,
+ 0x1b80, 0x6cc40bd5,
+ 0x1b80, 0x6cc40bd7,
+ 0x1b80, 0x6d0f0be5,
+ 0x1b80, 0x6d0f0be7,
+ 0x1b80, 0xe3880bf5,
+ 0x1b80, 0xe3880bf7,
+ 0x1b80, 0xe3e20c05,
+ 0x1b80, 0xe3e20c07,
+ 0x1b80, 0x6ce40c15,
+ 0x1b80, 0x6ce40c17,
+ 0x1b80, 0xe3880c25,
+ 0x1b80, 0xe3880c27,
+ 0x1b80, 0xe3e20c35,
+ 0x1b80, 0xe3e20c37,
+ 0x1b80, 0x6cf40c45,
+ 0x1b80, 0x6cf40c47,
+ 0x1b80, 0xe3880c55,
+ 0x1b80, 0xe3880c57,
+ 0x1b80, 0xe3e20c65,
+ 0x1b80, 0xe3e20c67,
+ 0x1b80, 0x6c0c0c75,
+ 0x1b80, 0x6c0c0c77,
+ 0x1b80, 0x6d000c85,
+ 0x1b80, 0x6d000c87,
+ 0x1b80, 0xe3880c95,
+ 0x1b80, 0xe3880c97,
+ 0x1b80, 0xe3e20ca5,
+ 0x1b80, 0xe3e20ca7,
+ 0x1b80, 0x6c1c0cb5,
+ 0x1b80, 0x6c1c0cb7,
+ 0x1b80, 0xe3880cc5,
+ 0x1b80, 0xe3880cc7,
+ 0x1b80, 0xe3e20cd5,
+ 0x1b80, 0xe3e20cd7,
+ 0x1b80, 0x6c3c0ce5,
+ 0x1b80, 0x6c3c0ce7,
+ 0x1b80, 0xe3880cf5,
+ 0x1b80, 0xe3880cf7,
+ 0x1b80, 0xe3e20d05,
+ 0x1b80, 0xe3e20d07,
+ 0x1b80, 0xf4b90d15,
+ 0x1b80, 0xf4b90d17,
+ 0x1b80, 0xf7b80d25,
+ 0x1b80, 0xf7b80d27,
+ 0x1b80, 0x6c5c0d35,
+ 0x1b80, 0x6c5c0d37,
+ 0x1b80, 0xe3880d45,
+ 0x1b80, 0xe3880d47,
+ 0x1b80, 0xe3e20d55,
+ 0x1b80, 0xe3e20d57,
+ 0x1b80, 0x6c7c0d65,
+ 0x1b80, 0x6c7c0d67,
+ 0x1b80, 0xe3880d75,
+ 0x1b80, 0xe3880d77,
+ 0x1b80, 0xe3e20d85,
+ 0x1b80, 0xe3e20d87,
+ 0x1b80, 0xf5c00d95,
+ 0x1b80, 0xf5c00d97,
+ 0x1b80, 0xf8bf0da5,
+ 0x1b80, 0xf8bf0da7,
+ 0x1b80, 0x6c9c0db5,
+ 0x1b80, 0x6c9c0db7,
+ 0x1b80, 0xe3880dc5,
+ 0x1b80, 0xe3880dc7,
+ 0x1b80, 0xe3e20dd5,
+ 0x1b80, 0xe3e20dd7,
+ 0x1b80, 0x6cbc0de5,
+ 0x1b80, 0x6cbc0de7,
+ 0x1b80, 0xe3880df5,
+ 0x1b80, 0xe3880df7,
+ 0x1b80, 0xe3e20e05,
+ 0x1b80, 0xe3e20e07,
+ 0x1b80, 0x6cdc0e15,
+ 0x1b80, 0x6cdc0e17,
+ 0x1b80, 0xe3880e25,
+ 0x1b80, 0xe3880e27,
+ 0x1b80, 0xe3e20e35,
+ 0x1b80, 0xe3e20e37,
+ 0x1b80, 0x6cf00e45,
+ 0x1b80, 0x6cf00e47,
+ 0x1b80, 0xe3880e55,
+ 0x1b80, 0xe3880e57,
+ 0x1b80, 0xe3e20e65,
+ 0x1b80, 0xe3e20e67,
+ 0x1b80, 0xf9a00e75,
+ 0x1b80, 0xf9a00e77,
+ 0x1b80, 0x00300e85,
+ 0x1b80, 0x00300e87,
+ 0x1b80, 0x63c30e95,
+ 0x1b80, 0x63c30e97,
+ 0x1b80, 0x00020ea5,
+ 0x1b80, 0x00020ea7,
+ 0x1b80, 0x318b0eb5,
+ 0x1b80, 0x318b0eb7,
+ 0x1b80, 0x00300ec5,
+ 0x1b80, 0x00300ec7,
+ 0x1b80, 0x00000ed5,
+ 0x1b80, 0x00000ed7,
+ 0x1b80, 0x00020ee5,
+ 0x1b80, 0x00020ee7,
+ 0x1b80, 0x55010ef5,
+ 0x1b80, 0x55010ef7,
+ 0x1b80, 0x57040f05,
+ 0x1b80, 0x57040f07,
+ 0x1b80, 0x57000f15,
+ 0x1b80, 0x57000f17,
+ 0x1b80, 0x96000f25,
+ 0x1b80, 0x96000f27,
+ 0x1b80, 0x00070f35,
+ 0x1b80, 0x00070f37,
+ 0x1b80, 0x5be00f45,
+ 0x1b80, 0x5be00f47,
+ 0x1b80, 0x5a000f55,
+ 0x1b80, 0x5a000f57,
+ 0x1b80, 0x59000f65,
+ 0x1b80, 0x59000f67,
+ 0x1b80, 0x58000f75,
+ 0x1b80, 0x58000f77,
+ 0x1b80, 0x00040f85,
+ 0x1b80, 0x00040f87,
+ 0x1b80, 0x57080f95,
+ 0x1b80, 0x57080f97,
+ 0x1b80, 0x57000fa5,
+ 0x1b80, 0x57000fa7,
+ 0x1b80, 0x95000fb5,
+ 0x1b80, 0x95000fb7,
+ 0x1b80, 0x00070fc5,
+ 0x1b80, 0x00070fc7,
+ 0x1b80, 0x58010fd5,
+ 0x1b80, 0x58010fd7,
+ 0x1b80, 0x00040fe5,
+ 0x1b80, 0x00040fe7,
+ 0x1b80, 0x00300ff5,
+ 0x1b80, 0x00300ff7,
+ 0x1b80, 0x00001005,
+ 0x1b80, 0x00001007,
+ 0x1b80, 0x00021015,
+ 0x1b80, 0x00021017,
+ 0x1b80, 0x63051025,
+ 0x1b80, 0x63051027,
+ 0x1b80, 0x7b401035,
+ 0x1b80, 0x7b401037,
+ 0x1b80, 0x7a001045,
+ 0x1b80, 0x7a001047,
+ 0x1b80, 0x79001055,
+ 0x1b80, 0x79001057,
+ 0x1b80, 0x7f401065,
+ 0x1b80, 0x7f401067,
+ 0x1b80, 0x7e001075,
+ 0x1b80, 0x7e001077,
+ 0x1b80, 0x7d001085,
+ 0x1b80, 0x7d001087,
+ 0x1b80, 0x00011095,
+ 0x1b80, 0x00011097,
+ 0x1b80, 0xe3b410a5,
+ 0x1b80, 0xe3b410a7,
+ 0x1b80, 0x000110b5,
+ 0x1b80, 0x000110b7,
+ 0x1b80, 0x5c3210c5,
+ 0x1b80, 0x5c3210c7,
+ 0x1b80, 0x54fd10d5,
+ 0x1b80, 0x54fd10d7,
+ 0x1b80, 0xe3b410e5,
+ 0x1b80, 0xe3b410e7,
+ 0x1b80, 0x000110f5,
+ 0x1b80, 0x000110f7,
+ 0x1b80, 0x31471105,
+ 0x1b80, 0x31471107,
+ 0x1b80, 0x00261115,
+ 0x1b80, 0x00261117,
+ 0x1b80, 0xe3e71125,
+ 0x1b80, 0xe3e71127,
+ 0x1b80, 0x00021135,
+ 0x1b80, 0x00021137,
+ 0x1b80, 0x54ec1145,
+ 0x1b80, 0x54ec1147,
+ 0x1b80, 0x0ba61155,
+ 0x1b80, 0x0ba61157,
+ 0x1b80, 0x00261165,
+ 0x1b80, 0x00261167,
+ 0x1b80, 0xe3e71175,
+ 0x1b80, 0xe3e71177,
+ 0x1b80, 0x00021185,
+ 0x1b80, 0x00021187,
+ 0x1b80, 0x63431195,
+ 0x1b80, 0x63431197,
+ 0x1b80, 0x30ec11a5,
+ 0x1b80, 0x30ec11a7,
+ 0x1b80, 0x313b11b5,
+ 0x1b80, 0x313b11b7,
+ 0x1b80, 0x002411c5,
+ 0x1b80, 0x002411c7,
+ 0x1b80, 0xe3e711d5,
+ 0x1b80, 0xe3e711d7,
+ 0x1b80, 0x000211e5,
+ 0x1b80, 0x000211e7,
+ 0x1b80, 0x54ea11f5,
+ 0x1b80, 0x54ea11f7,
+ 0x1b80, 0x0ba61205,
+ 0x1b80, 0x0ba61207,
+ 0x1b80, 0x00241215,
+ 0x1b80, 0x00241217,
+ 0x1b80, 0xe3e71225,
+ 0x1b80, 0xe3e71227,
+ 0x1b80, 0x00021235,
+ 0x1b80, 0x00021237,
+ 0x1b80, 0x63431245,
+ 0x1b80, 0x63431247,
+ 0x1b80, 0x30ec1255,
+ 0x1b80, 0x30ec1257,
0x1b80, 0x5c321265,
0x1b80, 0x5c321267,
- 0x1b80, 0x54ec1275,
- 0x1b80, 0x54ec1277,
- 0x1b80, 0x0bac1285,
- 0x1b80, 0x0bac1287,
- 0x1b80, 0x6ec41295,
- 0x1b80, 0x6ec41297,
- 0x1b80, 0x6f0f12a5,
- 0x1b80, 0x6f0f12a7,
- 0x1b80, 0xe31712b5,
- 0x1b80, 0xe31712b7,
- 0x1b80, 0xe34a12c5,
- 0x1b80, 0xe34a12c7,
- 0x1b80, 0x5c3212d5,
- 0x1b80, 0x5c3212d7,
- 0x1b80, 0x54ed12e5,
- 0x1b80, 0x54ed12e7,
- 0x1b80, 0x6ee412f5,
- 0x1b80, 0x6ee412f7,
- 0x1b80, 0xe3171305,
- 0x1b80, 0xe3171307,
- 0x1b80, 0xe34a1315,
- 0x1b80, 0xe34a1317,
- 0x1b80, 0x5c321325,
- 0x1b80, 0x5c321327,
- 0x1b80, 0x54ee1335,
- 0x1b80, 0x54ee1337,
- 0x1b80, 0x6ef41345,
- 0x1b80, 0x6ef41347,
- 0x1b80, 0xe3171355,
- 0x1b80, 0xe3171357,
- 0x1b80, 0xe34a1365,
- 0x1b80, 0xe34a1367,
- 0x1b80, 0x5c321375,
- 0x1b80, 0x5c321377,
- 0x1b80, 0x54ef1385,
- 0x1b80, 0x54ef1387,
- 0x1b80, 0x6e0c1395,
- 0x1b80, 0x6e0c1397,
- 0x1b80, 0x6f0013a5,
- 0x1b80, 0x6f0013a7,
- 0x1b80, 0xe31713b5,
- 0x1b80, 0xe31713b7,
- 0x1b80, 0xe34a13c5,
- 0x1b80, 0xe34a13c7,
- 0x1b80, 0x5c3213d5,
- 0x1b80, 0x5c3213d7,
- 0x1b80, 0x54f013e5,
- 0x1b80, 0x54f013e7,
- 0x1b80, 0x6e1c13f5,
- 0x1b80, 0x6e1c13f7,
- 0x1b80, 0xe3171405,
- 0x1b80, 0xe3171407,
- 0x1b80, 0xe34a1415,
- 0x1b80, 0xe34a1417,
+ 0x1b80, 0x54e61275,
+ 0x1b80, 0x54e61277,
+ 0x1b80, 0x6e101285,
+ 0x1b80, 0x6e101287,
+ 0x1b80, 0x6f0f1295,
+ 0x1b80, 0x6f0f1297,
+ 0x1b80, 0xe3b412a5,
+ 0x1b80, 0xe3b412a7,
+ 0x1b80, 0xe3e712b5,
+ 0x1b80, 0xe3e712b7,
+ 0x1b80, 0x5c3212c5,
+ 0x1b80, 0x5c3212c7,
+ 0x1b80, 0x54e712d5,
+ 0x1b80, 0x54e712d7,
+ 0x1b80, 0x6e2412e5,
+ 0x1b80, 0x6e2412e7,
+ 0x1b80, 0xe3b412f5,
+ 0x1b80, 0xe3b412f7,
+ 0x1b80, 0xe3e71305,
+ 0x1b80, 0xe3e71307,
+ 0x1b80, 0x5c321315,
+ 0x1b80, 0x5c321317,
+ 0x1b80, 0x54e81325,
+ 0x1b80, 0x54e81327,
+ 0x1b80, 0x6e441335,
+ 0x1b80, 0x6e441337,
+ 0x1b80, 0xe3b41345,
+ 0x1b80, 0xe3b41347,
+ 0x1b80, 0xe3e71355,
+ 0x1b80, 0xe3e71357,
+ 0x1b80, 0x5c321365,
+ 0x1b80, 0x5c321367,
+ 0x1b80, 0x54e91375,
+ 0x1b80, 0x54e91377,
+ 0x1b80, 0x6e641385,
+ 0x1b80, 0x6e641387,
+ 0x1b80, 0xe3b41395,
+ 0x1b80, 0xe3b41397,
+ 0x1b80, 0xe3e713a5,
+ 0x1b80, 0xe3e713a7,
+ 0x1b80, 0x5c3213b5,
+ 0x1b80, 0x5c3213b7,
+ 0x1b80, 0x54ea13c5,
+ 0x1b80, 0x54ea13c7,
+ 0x1b80, 0x0baa13d5,
+ 0x1b80, 0x0baa13d7,
+ 0x1b80, 0x6e8413e5,
+ 0x1b80, 0x6e8413e7,
+ 0x1b80, 0x6f0f13f5,
+ 0x1b80, 0x6f0f13f7,
+ 0x1b80, 0xe3b41405,
+ 0x1b80, 0xe3b41407,
+ 0x1b80, 0xe3e71415,
+ 0x1b80, 0xe3e71417,
0x1b80, 0x5c321425,
0x1b80, 0x5c321427,
- 0x1b80, 0x54f11435,
- 0x1b80, 0x54f11437,
- 0x1b80, 0x6e3c1445,
- 0x1b80, 0x6e3c1447,
- 0x1b80, 0xe3171455,
- 0x1b80, 0xe3171457,
- 0x1b80, 0xe34a1465,
- 0x1b80, 0xe34a1467,
- 0x1b80, 0xfaa91475,
- 0x1b80, 0xfaa91477,
- 0x1b80, 0x5c321485,
- 0x1b80, 0x5c321487,
- 0x1b80, 0x54f21495,
- 0x1b80, 0x54f21497,
- 0x1b80, 0x6e5c14a5,
- 0x1b80, 0x6e5c14a7,
- 0x1b80, 0xe31714b5,
- 0x1b80, 0xe31714b7,
- 0x1b80, 0xe34a14c5,
- 0x1b80, 0xe34a14c7,
- 0x1b80, 0x5c3214d5,
- 0x1b80, 0x5c3214d7,
- 0x1b80, 0x54f314e5,
- 0x1b80, 0x54f314e7,
- 0x1b80, 0x6e7c14f5,
- 0x1b80, 0x6e7c14f7,
- 0x1b80, 0xe3171505,
- 0x1b80, 0xe3171507,
- 0x1b80, 0xe34a1515,
- 0x1b80, 0xe34a1517,
- 0x1b80, 0xfba91525,
- 0x1b80, 0xfba91527,
+ 0x1b80, 0x54eb1435,
+ 0x1b80, 0x54eb1437,
+ 0x1b80, 0x6ea41445,
+ 0x1b80, 0x6ea41447,
+ 0x1b80, 0xe3b41455,
+ 0x1b80, 0xe3b41457,
+ 0x1b80, 0xe3e71465,
+ 0x1b80, 0xe3e71467,
+ 0x1b80, 0x5c321475,
+ 0x1b80, 0x5c321477,
+ 0x1b80, 0x54ec1485,
+ 0x1b80, 0x54ec1487,
+ 0x1b80, 0x0bac1495,
+ 0x1b80, 0x0bac1497,
+ 0x1b80, 0x6ec414a5,
+ 0x1b80, 0x6ec414a7,
+ 0x1b80, 0x6f0f14b5,
+ 0x1b80, 0x6f0f14b7,
+ 0x1b80, 0xe3b414c5,
+ 0x1b80, 0xe3b414c7,
+ 0x1b80, 0xe3e714d5,
+ 0x1b80, 0xe3e714d7,
+ 0x1b80, 0x5c3214e5,
+ 0x1b80, 0x5c3214e7,
+ 0x1b80, 0x54ed14f5,
+ 0x1b80, 0x54ed14f7,
+ 0x1b80, 0x6ee41505,
+ 0x1b80, 0x6ee41507,
+ 0x1b80, 0xe3b41515,
+ 0x1b80, 0xe3b41517,
+ 0x1b80, 0xe3e71525,
+ 0x1b80, 0xe3e71527,
0x1b80, 0x5c321535,
0x1b80, 0x5c321537,
- 0x1b80, 0x54f41545,
- 0x1b80, 0x54f41547,
- 0x1b80, 0x6e9c1555,
- 0x1b80, 0x6e9c1557,
- 0x1b80, 0xe3171565,
- 0x1b80, 0xe3171567,
- 0x1b80, 0xe34a1575,
- 0x1b80, 0xe34a1577,
+ 0x1b80, 0x54ee1545,
+ 0x1b80, 0x54ee1547,
+ 0x1b80, 0x6ef41555,
+ 0x1b80, 0x6ef41557,
+ 0x1b80, 0xe3b41565,
+ 0x1b80, 0xe3b41567,
+ 0x1b80, 0xe3e71575,
+ 0x1b80, 0xe3e71577,
0x1b80, 0x5c321585,
0x1b80, 0x5c321587,
- 0x1b80, 0x54f51595,
- 0x1b80, 0x54f51597,
- 0x1b80, 0x6ebc15a5,
- 0x1b80, 0x6ebc15a7,
- 0x1b80, 0xe31715b5,
- 0x1b80, 0xe31715b7,
- 0x1b80, 0xe34a15c5,
- 0x1b80, 0xe34a15c7,
- 0x1b80, 0x5c3215d5,
- 0x1b80, 0x5c3215d7,
- 0x1b80, 0x54f615e5,
- 0x1b80, 0x54f615e7,
- 0x1b80, 0x6edc15f5,
- 0x1b80, 0x6edc15f7,
- 0x1b80, 0xe3171605,
- 0x1b80, 0xe3171607,
- 0x1b80, 0xe34a1615,
- 0x1b80, 0xe34a1617,
- 0x1b80, 0x5c321625,
- 0x1b80, 0x5c321627,
- 0x1b80, 0x54f71635,
- 0x1b80, 0x54f71637,
- 0x1b80, 0x6ef01645,
- 0x1b80, 0x6ef01647,
- 0x1b80, 0xe3171655,
- 0x1b80, 0xe3171657,
- 0x1b80, 0xe34a1665,
- 0x1b80, 0xe34a1667,
- 0x1b80, 0x63831675,
- 0x1b80, 0x63831677,
- 0x1b80, 0x30d91685,
- 0x1b80, 0x30d91687,
- 0x1b80, 0x00011695,
- 0x1b80, 0x00011697,
- 0x1b80, 0x000416a5,
- 0x1b80, 0x000416a7,
- 0x1b80, 0x550116b5,
- 0x1b80, 0x550116b7,
- 0x1b80, 0x5c3116c5,
- 0x1b80, 0x5c3116c7,
- 0x1b80, 0x5f8216d5,
- 0x1b80, 0x5f8216d7,
- 0x1b80, 0x660516e5,
- 0x1b80, 0x660516e7,
- 0x1b80, 0x000616f5,
- 0x1b80, 0x000616f7,
- 0x1b80, 0x5d801705,
- 0x1b80, 0x5d801707,
- 0x1b80, 0x09001715,
- 0x1b80, 0x09001717,
- 0x1b80, 0x0a011725,
- 0x1b80, 0x0a011727,
- 0x1b80, 0x0b401735,
- 0x1b80, 0x0b401737,
- 0x1b80, 0x0d001745,
- 0x1b80, 0x0d001747,
- 0x1b80, 0x0f011755,
- 0x1b80, 0x0f011757,
- 0x1b80, 0x002a1765,
- 0x1b80, 0x002a1767,
- 0x1b80, 0x055a1775,
- 0x1b80, 0x055a1777,
- 0x1b80, 0x05db1785,
- 0x1b80, 0x05db1787,
- 0x1b80, 0xe3351795,
- 0x1b80, 0xe3351797,
- 0x1b80, 0xe2e317a5,
- 0x1b80, 0xe2e317a7,
- 0x1b80, 0x000617b5,
- 0x1b80, 0x000617b7,
- 0x1b80, 0x06da17c5,
- 0x1b80, 0x06da17c7,
- 0x1b80, 0x07db17d5,
- 0x1b80, 0x07db17d7,
- 0x1b80, 0xe33517e5,
- 0x1b80, 0xe33517e7,
- 0x1b80, 0xe2e317f5,
- 0x1b80, 0xe2e317f7,
- 0x1b80, 0xe32c1805,
- 0x1b80, 0xe32c1807,
- 0x1b80, 0x00021815,
- 0x1b80, 0x00021817,
- 0x1b80, 0xe3311825,
- 0x1b80, 0xe3311827,
- 0x1b80, 0x5d001835,
- 0x1b80, 0x5d001837,
- 0x1b80, 0x00041845,
- 0x1b80, 0x00041847,
- 0x1b80, 0x5fa21855,
- 0x1b80, 0x5fa21857,
- 0x1b80, 0x00011865,
- 0x1b80, 0x00011867,
- 0x1b80, 0xe2571875,
- 0x1b80, 0xe2571877,
- 0x1b80, 0x74081885,
- 0x1b80, 0x74081887,
- 0x1b80, 0xe2a11895,
- 0x1b80, 0xe2a11897,
- 0x1b80, 0xe28318a5,
- 0x1b80, 0xe28318a7,
- 0x1b80, 0xe2c118b5,
- 0x1b80, 0xe2c118b7,
- 0x1b80, 0xb90018c5,
- 0x1b80, 0xb90018c7,
- 0x1b80, 0x990018d5,
- 0x1b80, 0x990018d7,
- 0x1b80, 0x000618e5,
- 0x1b80, 0x000618e7,
- 0x1b80, 0x770018f5,
- 0x1b80, 0x770018f7,
- 0x1b80, 0x00041905,
- 0x1b80, 0x00041907,
- 0x1b80, 0x49041915,
- 0x1b80, 0x49041917,
- 0x1b80, 0x4bb01925,
- 0x1b80, 0x4bb01927,
- 0x1b80, 0x00061935,
- 0x1b80, 0x00061937,
- 0x1b80, 0x75041945,
- 0x1b80, 0x75041947,
- 0x1b80, 0x77081955,
- 0x1b80, 0x77081957,
- 0x1b80, 0x00071965,
- 0x1b80, 0x00071967,
- 0x1b80, 0x77101975,
- 0x1b80, 0x77101977,
- 0x1b80, 0x00041985,
- 0x1b80, 0x00041987,
- 0x1b80, 0x44801995,
- 0x1b80, 0x44801997,
- 0x1b80, 0x45ff19a5,
- 0x1b80, 0x45ff19a7,
- 0x1b80, 0x463f19b5,
- 0x1b80, 0x463f19b7,
- 0x1b80, 0x473119c5,
- 0x1b80, 0x473119c7,
- 0x1b80, 0x400819d5,
- 0x1b80, 0x400819d7,
- 0x1b80, 0xe23e19e5,
- 0x1b80, 0xe23e19e7,
- 0x1b80, 0x000119f5,
- 0x1b80, 0x000119f7,
- 0x1b80, 0xe2571a05,
- 0x1b80, 0xe2571a07,
- 0x1b80, 0x74081a15,
- 0x1b80, 0x74081a17,
- 0x1b80, 0xe2b11a25,
- 0x1b80, 0xe2b11a27,
- 0x1b80, 0xe2831a35,
- 0x1b80, 0xe2831a37,
- 0x1b80, 0xe2c71a45,
- 0x1b80, 0xe2c71a47,
- 0x1b80, 0xb9001a55,
- 0x1b80, 0xb9001a57,
- 0x1b80, 0x99001a65,
- 0x1b80, 0x99001a67,
- 0x1b80, 0x00061a75,
- 0x1b80, 0x00061a77,
- 0x1b80, 0x77001a85,
- 0x1b80, 0x77001a87,
- 0x1b80, 0x00051a95,
- 0x1b80, 0x00051a97,
- 0x1b80, 0x61041aa5,
- 0x1b80, 0x61041aa7,
- 0x1b80, 0x63b01ab5,
- 0x1b80, 0x63b01ab7,
- 0x1b80, 0x00061ac5,
- 0x1b80, 0x00061ac7,
- 0x1b80, 0x75081ad5,
- 0x1b80, 0x75081ad7,
- 0x1b80, 0x77081ae5,
- 0x1b80, 0x77081ae7,
- 0x1b80, 0x00071af5,
- 0x1b80, 0x00071af7,
- 0x1b80, 0x77201b05,
- 0x1b80, 0x77201b07,
- 0x1b80, 0x00051b15,
- 0x1b80, 0x00051b17,
- 0x1b80, 0x5c801b25,
- 0x1b80, 0x5c801b27,
- 0x1b80, 0x5dff1b35,
- 0x1b80, 0x5dff1b37,
- 0x1b80, 0x5e3f1b45,
- 0x1b80, 0x5e3f1b47,
- 0x1b80, 0x5f311b55,
- 0x1b80, 0x5f311b57,
- 0x1b80, 0x00041b65,
- 0x1b80, 0x00041b67,
- 0x1b80, 0x400a1b75,
- 0x1b80, 0x400a1b77,
- 0x1b80, 0xe23e1b85,
- 0x1b80, 0xe23e1b87,
- 0x1b80, 0x00011b95,
- 0x1b80, 0x00011b97,
- 0x1b80, 0xe2571ba5,
- 0x1b80, 0xe2571ba7,
- 0x1b80, 0x74081bb5,
- 0x1b80, 0x74081bb7,
- 0x1b80, 0xe2a11bc5,
- 0x1b80, 0xe2a11bc7,
- 0x1b80, 0xe2831bd5,
- 0x1b80, 0xe2831bd7,
- 0x1b80, 0xe2c11be5,
- 0x1b80, 0xe2c11be7,
- 0x1b80, 0xe2cd1bf5,
- 0x1b80, 0xe2cd1bf7,
- 0x1b80, 0xe2101c05,
- 0x1b80, 0xe2101c07,
- 0x1b80, 0x00011c15,
- 0x1b80, 0x00011c17,
- 0x1b80, 0xe2571c25,
- 0x1b80, 0xe2571c27,
- 0x1b80, 0x74081c35,
- 0x1b80, 0x74081c37,
- 0x1b80, 0xe2b11c45,
- 0x1b80, 0xe2b11c47,
- 0x1b80, 0xe2831c55,
- 0x1b80, 0xe2831c57,
- 0x1b80, 0xe2c71c65,
- 0x1b80, 0xe2c71c67,
- 0x1b80, 0xe2cd1c75,
- 0x1b80, 0xe2cd1c77,
- 0x1b80, 0xe2261c85,
- 0x1b80, 0xe2261c87,
- 0x1b80, 0x00011c95,
- 0x1b80, 0x00011c97,
- 0x1b80, 0xe26d1ca5,
- 0x1b80, 0xe26d1ca7,
- 0x1b80, 0x74001cb5,
- 0x1b80, 0x74001cb7,
- 0x1b80, 0xe2a11cc5,
- 0x1b80, 0xe2a11cc7,
- 0x1b80, 0xe2921cd5,
- 0x1b80, 0xe2921cd7,
- 0x1b80, 0xe2c11ce5,
- 0x1b80, 0xe2c11ce7,
- 0x1b80, 0xe2cd1cf5,
- 0x1b80, 0xe2cd1cf7,
- 0x1b80, 0xe2101d05,
- 0x1b80, 0xe2101d07,
- 0x1b80, 0x00011d15,
- 0x1b80, 0x00011d17,
- 0x1b80, 0xe26d1d25,
- 0x1b80, 0xe26d1d27,
- 0x1b80, 0x74001d35,
- 0x1b80, 0x74001d37,
- 0x1b80, 0xe2b11d45,
- 0x1b80, 0xe2b11d47,
- 0x1b80, 0xe2921d55,
- 0x1b80, 0xe2921d57,
- 0x1b80, 0xe2c71d65,
- 0x1b80, 0xe2c71d67,
- 0x1b80, 0xe2cd1d75,
- 0x1b80, 0xe2cd1d77,
- 0x1b80, 0xe2261d85,
- 0x1b80, 0xe2261d87,
- 0x1b80, 0x00011d95,
- 0x1b80, 0x00011d97,
- 0x1b80, 0x00041da5,
- 0x1b80, 0x00041da7,
- 0x1b80, 0x445b1db5,
- 0x1b80, 0x445b1db7,
- 0x1b80, 0x47b01dc5,
- 0x1b80, 0x47b01dc7,
- 0x1b80, 0x47301dd5,
- 0x1b80, 0x47301dd7,
- 0x1b80, 0x47001de5,
- 0x1b80, 0x47001de7,
- 0x1b80, 0x00061df5,
- 0x1b80, 0x00061df7,
- 0x1b80, 0x77081e05,
- 0x1b80, 0x77081e07,
- 0x1b80, 0x00041e15,
- 0x1b80, 0x00041e17,
- 0x1b80, 0x49401e25,
- 0x1b80, 0x49401e27,
- 0x1b80, 0x4bb01e35,
- 0x1b80, 0x4bb01e37,
- 0x1b80, 0x00071e45,
- 0x1b80, 0x00071e47,
- 0x1b80, 0x54401e55,
- 0x1b80, 0x54401e57,
- 0x1b80, 0x00041e65,
- 0x1b80, 0x00041e67,
- 0x1b80, 0x40081e75,
- 0x1b80, 0x40081e77,
- 0x1b80, 0x00011e85,
- 0x1b80, 0x00011e87,
- 0x1b80, 0x00051e95,
- 0x1b80, 0x00051e97,
- 0x1b80, 0x5c5b1ea5,
- 0x1b80, 0x5c5b1ea7,
- 0x1b80, 0x5fb01eb5,
- 0x1b80, 0x5fb01eb7,
- 0x1b80, 0x5f301ec5,
- 0x1b80, 0x5f301ec7,
- 0x1b80, 0x5f001ed5,
- 0x1b80, 0x5f001ed7,
- 0x1b80, 0x00061ee5,
- 0x1b80, 0x00061ee7,
- 0x1b80, 0x77081ef5,
- 0x1b80, 0x77081ef7,
- 0x1b80, 0x00051f05,
- 0x1b80, 0x00051f07,
- 0x1b80, 0x61401f15,
- 0x1b80, 0x61401f17,
- 0x1b80, 0x63b01f25,
- 0x1b80, 0x63b01f27,
- 0x1b80, 0x00071f35,
- 0x1b80, 0x00071f37,
- 0x1b80, 0x54401f45,
- 0x1b80, 0x54401f47,
- 0x1b80, 0x00041f55,
- 0x1b80, 0x00041f57,
- 0x1b80, 0x40081f65,
- 0x1b80, 0x40081f67,
- 0x1b80, 0x00011f75,
- 0x1b80, 0x00011f77,
- 0x1b80, 0xe2571f85,
- 0x1b80, 0xe2571f87,
- 0x1b80, 0x74081f95,
- 0x1b80, 0x74081f97,
- 0x1b80, 0xe2a11fa5,
- 0x1b80, 0xe2a11fa7,
- 0x1b80, 0x00041fb5,
- 0x1b80, 0x00041fb7,
- 0x1b80, 0x40081fc5,
- 0x1b80, 0x40081fc7,
- 0x1b80, 0x00011fd5,
- 0x1b80, 0x00011fd7,
- 0x1b80, 0xe2571fe5,
- 0x1b80, 0xe2571fe7,
- 0x1b80, 0x74081ff5,
- 0x1b80, 0x74081ff7,
- 0x1b80, 0xe2b12005,
- 0x1b80, 0xe2b12007,
- 0x1b80, 0x00042015,
- 0x1b80, 0x00042017,
- 0x1b80, 0x40082025,
- 0x1b80, 0x40082027,
- 0x1b80, 0x00012035,
- 0x1b80, 0x00012037,
- 0x1b80, 0xe26d2045,
- 0x1b80, 0xe26d2047,
- 0x1b80, 0x74002055,
- 0x1b80, 0x74002057,
- 0x1b80, 0xe2a12065,
- 0x1b80, 0xe2a12067,
- 0x1b80, 0x00042075,
- 0x1b80, 0x00042077,
- 0x1b80, 0x40082085,
- 0x1b80, 0x40082087,
- 0x1b80, 0x00012095,
- 0x1b80, 0x00012097,
- 0x1b80, 0xe26d20a5,
- 0x1b80, 0xe26d20a7,
- 0x1b80, 0x740020b5,
- 0x1b80, 0x740020b7,
- 0x1b80, 0xe2b120c5,
- 0x1b80, 0xe2b120c7,
- 0x1b80, 0x000420d5,
- 0x1b80, 0x000420d7,
- 0x1b80, 0x400820e5,
- 0x1b80, 0x400820e7,
- 0x1b80, 0x000120f5,
- 0x1b80, 0x000120f7,
- 0x1b80, 0x00042105,
- 0x1b80, 0x00042107,
- 0x1b80, 0x49042115,
- 0x1b80, 0x49042117,
- 0x1b80, 0x4bb02125,
- 0x1b80, 0x4bb02127,
- 0x1b80, 0x00062135,
- 0x1b80, 0x00062137,
- 0x1b80, 0x75042145,
- 0x1b80, 0x75042147,
- 0x1b80, 0x77082155,
- 0x1b80, 0x77082157,
- 0x1b80, 0x00042165,
- 0x1b80, 0x00042167,
- 0x1b80, 0x44802175,
- 0x1b80, 0x44802177,
- 0x1b80, 0x45ff2185,
- 0x1b80, 0x45ff2187,
- 0x1b80, 0x463f2195,
- 0x1b80, 0x463f2197,
- 0x1b80, 0x473121a5,
- 0x1b80, 0x473121a7,
- 0x1b80, 0x400821b5,
- 0x1b80, 0x400821b7,
- 0x1b80, 0xe23e21c5,
- 0x1b80, 0xe23e21c7,
- 0x1b80, 0x000421d5,
- 0x1b80, 0x000421d7,
- 0x1b80, 0x400c21e5,
- 0x1b80, 0x400c21e7,
- 0x1b80, 0x000621f5,
- 0x1b80, 0x000621f7,
- 0x1b80, 0x75002205,
- 0x1b80, 0x75002207,
- 0x1b80, 0x00042215,
- 0x1b80, 0x00042217,
- 0x1b80, 0x445b2225,
- 0x1b80, 0x445b2227,
- 0x1b80, 0x47002235,
- 0x1b80, 0x47002237,
- 0x1b80, 0x40082245,
- 0x1b80, 0x40082247,
+ 0x1b80, 0x54ef1595,
+ 0x1b80, 0x54ef1597,
+ 0x1b80, 0x6e0c15a5,
+ 0x1b80, 0x6e0c15a7,
+ 0x1b80, 0x6f0015b5,
+ 0x1b80, 0x6f0015b7,
+ 0x1b80, 0xe3b415c5,
+ 0x1b80, 0xe3b415c7,
+ 0x1b80, 0xe3e715d5,
+ 0x1b80, 0xe3e715d7,
+ 0x1b80, 0x5c3215e5,
+ 0x1b80, 0x5c3215e7,
+ 0x1b80, 0x54f015f5,
+ 0x1b80, 0x54f015f7,
+ 0x1b80, 0x6e1c1605,
+ 0x1b80, 0x6e1c1607,
+ 0x1b80, 0xe3b41615,
+ 0x1b80, 0xe3b41617,
+ 0x1b80, 0xe3e71625,
+ 0x1b80, 0xe3e71627,
+ 0x1b80, 0x5c321635,
+ 0x1b80, 0x5c321637,
+ 0x1b80, 0x54f11645,
+ 0x1b80, 0x54f11647,
+ 0x1b80, 0x6e3c1655,
+ 0x1b80, 0x6e3c1657,
+ 0x1b80, 0xe3b41665,
+ 0x1b80, 0xe3b41667,
+ 0x1b80, 0xe3e71675,
+ 0x1b80, 0xe3e71677,
+ 0x1b80, 0xfaa91685,
+ 0x1b80, 0xfaa91687,
+ 0x1b80, 0x5c321695,
+ 0x1b80, 0x5c321697,
+ 0x1b80, 0x54f216a5,
+ 0x1b80, 0x54f216a7,
+ 0x1b80, 0x6e5c16b5,
+ 0x1b80, 0x6e5c16b7,
+ 0x1b80, 0xe3b416c5,
+ 0x1b80, 0xe3b416c7,
+ 0x1b80, 0xe3e716d5,
+ 0x1b80, 0xe3e716d7,
+ 0x1b80, 0x5c3216e5,
+ 0x1b80, 0x5c3216e7,
+ 0x1b80, 0x54f316f5,
+ 0x1b80, 0x54f316f7,
+ 0x1b80, 0x6e7c1705,
+ 0x1b80, 0x6e7c1707,
+ 0x1b80, 0xe3b41715,
+ 0x1b80, 0xe3b41717,
+ 0x1b80, 0xe3e71725,
+ 0x1b80, 0xe3e71727,
+ 0x1b80, 0xfba91735,
+ 0x1b80, 0xfba91737,
+ 0x1b80, 0x5c321745,
+ 0x1b80, 0x5c321747,
+ 0x1b80, 0x54f41755,
+ 0x1b80, 0x54f41757,
+ 0x1b80, 0x6e9c1765,
+ 0x1b80, 0x6e9c1767,
+ 0x1b80, 0xe3b41775,
+ 0x1b80, 0xe3b41777,
+ 0x1b80, 0xe3e71785,
+ 0x1b80, 0xe3e71787,
+ 0x1b80, 0x5c321795,
+ 0x1b80, 0x5c321797,
+ 0x1b80, 0x54f517a5,
+ 0x1b80, 0x54f517a7,
+ 0x1b80, 0x6ebc17b5,
+ 0x1b80, 0x6ebc17b7,
+ 0x1b80, 0xe3b417c5,
+ 0x1b80, 0xe3b417c7,
+ 0x1b80, 0xe3e717d5,
+ 0x1b80, 0xe3e717d7,
+ 0x1b80, 0x5c3217e5,
+ 0x1b80, 0x5c3217e7,
+ 0x1b80, 0x54f617f5,
+ 0x1b80, 0x54f617f7,
+ 0x1b80, 0x6edc1805,
+ 0x1b80, 0x6edc1807,
+ 0x1b80, 0xe3b41815,
+ 0x1b80, 0xe3b41817,
+ 0x1b80, 0xe3e71825,
+ 0x1b80, 0xe3e71827,
+ 0x1b80, 0x5c321835,
+ 0x1b80, 0x5c321837,
+ 0x1b80, 0x54f71845,
+ 0x1b80, 0x54f71847,
+ 0x1b80, 0x6ef01855,
+ 0x1b80, 0x6ef01857,
+ 0x1b80, 0xe3b41865,
+ 0x1b80, 0xe3b41867,
+ 0x1b80, 0xe3e71875,
+ 0x1b80, 0xe3e71877,
+ 0x1b80, 0x63431885,
+ 0x1b80, 0x63431887,
+ 0x1b80, 0x30ec1895,
+ 0x1b80, 0x30ec1897,
+ 0x1b80, 0x000118a5,
+ 0x1b80, 0x000118a7,
+ 0x1b80, 0x63c318b5,
+ 0x1b80, 0x63c318b7,
+ 0x1b80, 0x003018c5,
+ 0x1b80, 0x003018c7,
+ 0x1b80, 0x000018d5,
+ 0x1b80, 0x000018d7,
+ 0x1b80, 0x000218e5,
+ 0x1b80, 0x000218e7,
+ 0x1b80, 0x550118f5,
+ 0x1b80, 0x550118f7,
+ 0x1b80, 0x57041905,
+ 0x1b80, 0x57041907,
+ 0x1b80, 0x57001915,
+ 0x1b80, 0x57001917,
+ 0x1b80, 0x96001925,
+ 0x1b80, 0x96001927,
+ 0x1b80, 0x00301935,
+ 0x1b80, 0x00301937,
+ 0x1b80, 0x00071945,
+ 0x1b80, 0x00071947,
+ 0x1b80, 0x5be01955,
+ 0x1b80, 0x5be01957,
+ 0x1b80, 0x5a001965,
+ 0x1b80, 0x5a001967,
+ 0x1b80, 0x59001975,
+ 0x1b80, 0x59001977,
+ 0x1b80, 0x58001985,
+ 0x1b80, 0x58001987,
+ 0x1b80, 0x00041995,
+ 0x1b80, 0x00041997,
+ 0x1b80, 0x000219a5,
+ 0x1b80, 0x000219a7,
+ 0x1b80, 0x570819b5,
+ 0x1b80, 0x570819b7,
+ 0x1b80, 0x570019c5,
+ 0x1b80, 0x570019c7,
+ 0x1b80, 0x950019d5,
+ 0x1b80, 0x950019d7,
+ 0x1b80, 0x003019e5,
+ 0x1b80, 0x003019e7,
+ 0x1b80, 0x000719f5,
+ 0x1b80, 0x000719f7,
+ 0x1b80, 0x58011a05,
+ 0x1b80, 0x58011a07,
+ 0x1b80, 0x00041a15,
+ 0x1b80, 0x00041a17,
+ 0x1b80, 0x00021a25,
+ 0x1b80, 0x00021a27,
+ 0x1b80, 0x00301a35,
+ 0x1b80, 0x00301a37,
+ 0x1b80, 0x00001a45,
+ 0x1b80, 0x00001a47,
+ 0x1b80, 0x00021a55,
+ 0x1b80, 0x00021a57,
+ 0x1b80, 0x63051a65,
+ 0x1b80, 0x63051a67,
+ 0x1b80, 0x7b401a75,
+ 0x1b80, 0x7b401a77,
+ 0x1b80, 0x7a001a85,
+ 0x1b80, 0x7a001a87,
+ 0x1b80, 0x79001a95,
+ 0x1b80, 0x79001a97,
+ 0x1b80, 0x7f401aa5,
+ 0x1b80, 0x7f401aa7,
+ 0x1b80, 0x7e001ab5,
+ 0x1b80, 0x7e001ab7,
+ 0x1b80, 0x7d001ac5,
+ 0x1b80, 0x7d001ac7,
+ 0x1b80, 0x00011ad5,
+ 0x1b80, 0x00011ad7,
+ 0x1b80, 0x00041ae5,
+ 0x1b80, 0x00041ae7,
+ 0x1b80, 0x55011af5,
+ 0x1b80, 0x55011af7,
+ 0x1b80, 0x5c311b05,
+ 0x1b80, 0x5c311b07,
+ 0x1b80, 0x5f821b15,
+ 0x1b80, 0x5f821b17,
+ 0x1b80, 0x66051b25,
+ 0x1b80, 0x66051b27,
+ 0x1b80, 0x00061b35,
+ 0x1b80, 0x00061b37,
+ 0x1b80, 0x5d801b45,
+ 0x1b80, 0x5d801b47,
+ 0x1b80, 0x09001b55,
+ 0x1b80, 0x09001b57,
+ 0x1b80, 0x0a011b65,
+ 0x1b80, 0x0a011b67,
+ 0x1b80, 0x0b401b75,
+ 0x1b80, 0x0b401b77,
+ 0x1b80, 0x0d001b85,
+ 0x1b80, 0x0d001b87,
+ 0x1b80, 0x0f011b95,
+ 0x1b80, 0x0f011b97,
+ 0x1b80, 0x002a1ba5,
+ 0x1b80, 0x002a1ba7,
+ 0x1b80, 0x055a1bb5,
+ 0x1b80, 0x055a1bb7,
+ 0x1b80, 0x05db1bc5,
+ 0x1b80, 0x05db1bc7,
+ 0x1b80, 0xe3d21bd5,
+ 0x1b80, 0xe3d21bd7,
+ 0x1b80, 0xe3801be5,
+ 0x1b80, 0xe3801be7,
+ 0x1b80, 0x00061bf5,
+ 0x1b80, 0x00061bf7,
+ 0x1b80, 0x06da1c05,
+ 0x1b80, 0x06da1c07,
+ 0x1b80, 0x07db1c15,
+ 0x1b80, 0x07db1c17,
+ 0x1b80, 0xe3d21c25,
+ 0x1b80, 0xe3d21c27,
+ 0x1b80, 0xe3801c35,
+ 0x1b80, 0xe3801c37,
+ 0x1b80, 0xe3c91c45,
+ 0x1b80, 0xe3c91c47,
+ 0x1b80, 0x00021c55,
+ 0x1b80, 0x00021c57,
+ 0x1b80, 0xe3ce1c65,
+ 0x1b80, 0xe3ce1c67,
+ 0x1b80, 0x5d001c75,
+ 0x1b80, 0x5d001c77,
+ 0x1b80, 0x00041c85,
+ 0x1b80, 0x00041c87,
+ 0x1b80, 0x5fa21c95,
+ 0x1b80, 0x5fa21c97,
+ 0x1b80, 0x00011ca5,
+ 0x1b80, 0x00011ca7,
+ 0x1b80, 0x00041cb5,
+ 0x1b80, 0x00041cb7,
+ 0x1b80, 0xe2711cc5,
+ 0x1b80, 0xe2711cc7,
+ 0x1b80, 0xe2821cd5,
+ 0x1b80, 0xe2821cd7,
+ 0x1b80, 0xe28b1ce5,
+ 0x1b80, 0xe28b1ce7,
+ 0x1b80, 0xe29c1cf5,
+ 0x1b80, 0xe29c1cf7,
+ 0x1b80, 0x00051d05,
+ 0x1b80, 0x00051d07,
+ 0x1b80, 0xe2641d15,
+ 0x1b80, 0xe2641d17,
+ 0x1b80, 0xe2711d25,
+ 0x1b80, 0xe2711d27,
+ 0x1b80, 0xe28b1d35,
+ 0x1b80, 0xe28b1d37,
+ 0x1b80, 0xe29c1d45,
+ 0x1b80, 0xe29c1d47,
+ 0x1b80, 0x00061d55,
+ 0x1b80, 0x00061d57,
+ 0x1b80, 0xe2641d65,
+ 0x1b80, 0xe2641d67,
+ 0x1b80, 0xe2711d75,
+ 0x1b80, 0xe2711d77,
+ 0x1b80, 0xe2821d85,
+ 0x1b80, 0xe2821d87,
+ 0x1b80, 0xe28b1d95,
+ 0x1b80, 0xe28b1d97,
+ 0x1b80, 0x00011da5,
+ 0x1b80, 0x00011da7,
+ 0x1b80, 0xe2f41db5,
+ 0x1b80, 0xe2f41db7,
+ 0x1b80, 0x74081dc5,
+ 0x1b80, 0x74081dc7,
+ 0x1b80, 0xe33e1dd5,
+ 0x1b80, 0xe33e1dd7,
+ 0x1b80, 0xe3201de5,
+ 0x1b80, 0xe3201de7,
+ 0x1b80, 0xe35e1df5,
+ 0x1b80, 0xe35e1df7,
+ 0x1b80, 0xb9001e05,
+ 0x1b80, 0xb9001e07,
+ 0x1b80, 0x99001e15,
+ 0x1b80, 0x99001e17,
+ 0x1b80, 0x00061e25,
+ 0x1b80, 0x00061e27,
+ 0x1b80, 0x77001e35,
+ 0x1b80, 0x77001e37,
+ 0x1b80, 0x00041e45,
+ 0x1b80, 0x00041e47,
+ 0x1b80, 0x49041e55,
+ 0x1b80, 0x49041e57,
+ 0x1b80, 0x4bb01e65,
+ 0x1b80, 0x4bb01e67,
+ 0x1b80, 0x00061e75,
+ 0x1b80, 0x00061e77,
+ 0x1b80, 0x75041e85,
+ 0x1b80, 0x75041e87,
+ 0x1b80, 0x77081e95,
+ 0x1b80, 0x77081e97,
+ 0x1b80, 0x00071ea5,
+ 0x1b80, 0x00071ea7,
+ 0x1b80, 0x77101eb5,
+ 0x1b80, 0x77101eb7,
+ 0x1b80, 0x00041ec5,
+ 0x1b80, 0x00041ec7,
+ 0x1b80, 0x44801ed5,
+ 0x1b80, 0x44801ed7,
+ 0x1b80, 0x45ff1ee5,
+ 0x1b80, 0x45ff1ee7,
+ 0x1b80, 0x463f1ef5,
+ 0x1b80, 0x463f1ef7,
+ 0x1b80, 0x47311f05,
+ 0x1b80, 0x47311f07,
+ 0x1b80, 0x40081f15,
+ 0x1b80, 0x40081f17,
+ 0x1b80, 0xe2db1f25,
+ 0x1b80, 0xe2db1f27,
+ 0x1b80, 0x00011f35,
+ 0x1b80, 0x00011f37,
+ 0x1b80, 0xe2f41f45,
+ 0x1b80, 0xe2f41f47,
+ 0x1b80, 0x74081f55,
+ 0x1b80, 0x74081f57,
+ 0x1b80, 0xe34e1f65,
+ 0x1b80, 0xe34e1f67,
+ 0x1b80, 0xe3201f75,
+ 0x1b80, 0xe3201f77,
+ 0x1b80, 0xe3641f85,
+ 0x1b80, 0xe3641f87,
+ 0x1b80, 0xb9001f95,
+ 0x1b80, 0xb9001f97,
+ 0x1b80, 0x99001fa5,
+ 0x1b80, 0x99001fa7,
+ 0x1b80, 0x00061fb5,
+ 0x1b80, 0x00061fb7,
+ 0x1b80, 0x77001fc5,
+ 0x1b80, 0x77001fc7,
+ 0x1b80, 0x00051fd5,
+ 0x1b80, 0x00051fd7,
+ 0x1b80, 0x61041fe5,
+ 0x1b80, 0x61041fe7,
+ 0x1b80, 0x63b01ff5,
+ 0x1b80, 0x63b01ff7,
+ 0x1b80, 0x00062005,
+ 0x1b80, 0x00062007,
+ 0x1b80, 0x75082015,
+ 0x1b80, 0x75082017,
+ 0x1b80, 0x77082025,
+ 0x1b80, 0x77082027,
+ 0x1b80, 0x00072035,
+ 0x1b80, 0x00072037,
+ 0x1b80, 0x77202045,
+ 0x1b80, 0x77202047,
+ 0x1b80, 0x00052055,
+ 0x1b80, 0x00052057,
+ 0x1b80, 0x5c802065,
+ 0x1b80, 0x5c802067,
+ 0x1b80, 0x5dff2075,
+ 0x1b80, 0x5dff2077,
+ 0x1b80, 0x5e3f2085,
+ 0x1b80, 0x5e3f2087,
+ 0x1b80, 0x5f312095,
+ 0x1b80, 0x5f312097,
+ 0x1b80, 0x000420a5,
+ 0x1b80, 0x000420a7,
+ 0x1b80, 0x400a20b5,
+ 0x1b80, 0x400a20b7,
+ 0x1b80, 0xe2db20c5,
+ 0x1b80, 0xe2db20c7,
+ 0x1b80, 0x000120d5,
+ 0x1b80, 0x000120d7,
+ 0x1b80, 0xe2f420e5,
+ 0x1b80, 0xe2f420e7,
+ 0x1b80, 0x740820f5,
+ 0x1b80, 0x740820f7,
+ 0x1b80, 0xe33e2105,
+ 0x1b80, 0xe33e2107,
+ 0x1b80, 0xe3202115,
+ 0x1b80, 0xe3202117,
+ 0x1b80, 0xe35e2125,
+ 0x1b80, 0xe35e2127,
+ 0x1b80, 0xe36a2135,
+ 0x1b80, 0xe36a2137,
+ 0x1b80, 0xe2ad2145,
+ 0x1b80, 0xe2ad2147,
+ 0x1b80, 0x00012155,
+ 0x1b80, 0x00012157,
+ 0x1b80, 0xe2f42165,
+ 0x1b80, 0xe2f42167,
+ 0x1b80, 0x74082175,
+ 0x1b80, 0x74082177,
+ 0x1b80, 0xe34e2185,
+ 0x1b80, 0xe34e2187,
+ 0x1b80, 0xe3202195,
+ 0x1b80, 0xe3202197,
+ 0x1b80, 0xe36421a5,
+ 0x1b80, 0xe36421a7,
+ 0x1b80, 0xe36a21b5,
+ 0x1b80, 0xe36a21b7,
+ 0x1b80, 0xe2c321c5,
+ 0x1b80, 0xe2c321c7,
+ 0x1b80, 0x000121d5,
+ 0x1b80, 0x000121d7,
+ 0x1b80, 0xe30a21e5,
+ 0x1b80, 0xe30a21e7,
+ 0x1b80, 0x740021f5,
+ 0x1b80, 0x740021f7,
+ 0x1b80, 0xe33e2205,
+ 0x1b80, 0xe33e2207,
+ 0x1b80, 0xe32f2215,
+ 0x1b80, 0xe32f2217,
+ 0x1b80, 0xe35e2225,
+ 0x1b80, 0xe35e2227,
+ 0x1b80, 0xe36a2235,
+ 0x1b80, 0xe36a2237,
+ 0x1b80, 0xe2ad2245,
+ 0x1b80, 0xe2ad2247,
0x1b80, 0x00012255,
0x1b80, 0x00012257,
- 0x1b80, 0x00052265,
- 0x1b80, 0x00052267,
- 0x1b80, 0x61042275,
- 0x1b80, 0x61042277,
- 0x1b80, 0x63b02285,
- 0x1b80, 0x63b02287,
- 0x1b80, 0x00062295,
- 0x1b80, 0x00062297,
- 0x1b80, 0x750822a5,
- 0x1b80, 0x750822a7,
- 0x1b80, 0x770822b5,
- 0x1b80, 0x770822b7,
- 0x1b80, 0x000522c5,
- 0x1b80, 0x000522c7,
- 0x1b80, 0x5c8022d5,
- 0x1b80, 0x5c8022d7,
- 0x1b80, 0x5dff22e5,
- 0x1b80, 0x5dff22e7,
- 0x1b80, 0x5e3f22f5,
- 0x1b80, 0x5e3f22f7,
- 0x1b80, 0x5f312305,
- 0x1b80, 0x5f312307,
- 0x1b80, 0x00042315,
- 0x1b80, 0x00042317,
- 0x1b80, 0x400a2325,
- 0x1b80, 0x400a2327,
- 0x1b80, 0xe23e2335,
- 0x1b80, 0xe23e2337,
- 0x1b80, 0x00042345,
- 0x1b80, 0x00042347,
- 0x1b80, 0x400c2355,
- 0x1b80, 0x400c2357,
- 0x1b80, 0x00062365,
- 0x1b80, 0x00062367,
- 0x1b80, 0x75002375,
- 0x1b80, 0x75002377,
- 0x1b80, 0x00052385,
- 0x1b80, 0x00052387,
- 0x1b80, 0x5c5b2395,
- 0x1b80, 0x5c5b2397,
- 0x1b80, 0x5f0023a5,
- 0x1b80, 0x5f0023a7,
- 0x1b80, 0x000423b5,
- 0x1b80, 0x000423b7,
- 0x1b80, 0x400823c5,
- 0x1b80, 0x400823c7,
- 0x1b80, 0x000123d5,
- 0x1b80, 0x000123d7,
- 0x1b80, 0x000723e5,
- 0x1b80, 0x000723e7,
- 0x1b80, 0x4c1223f5,
- 0x1b80, 0x4c1223f7,
- 0x1b80, 0x4e202405,
- 0x1b80, 0x4e202407,
- 0x1b80, 0x00052415,
- 0x1b80, 0x00052417,
- 0x1b80, 0x598f2425,
- 0x1b80, 0x598f2427,
- 0x1b80, 0x40022435,
- 0x1b80, 0x40022437,
- 0x1b80, 0x4c012445,
- 0x1b80, 0x4c012447,
- 0x1b80, 0x4c002455,
- 0x1b80, 0x4c002457,
- 0x1b80, 0xab002465,
- 0x1b80, 0xab002467,
- 0x1b80, 0x40032475,
- 0x1b80, 0x40032477,
- 0x1b80, 0x49802485,
- 0x1b80, 0x49802487,
- 0x1b80, 0x56c02495,
- 0x1b80, 0x56c02497,
- 0x1b80, 0x540224a5,
- 0x1b80, 0x540224a7,
- 0x1b80, 0x4c0124b5,
- 0x1b80, 0x4c0124b7,
- 0x1b80, 0x4c0024c5,
- 0x1b80, 0x4c0024c7,
- 0x1b80, 0xab0024d5,
- 0x1b80, 0xab0024d7,
- 0x1b80, 0x540024e5,
- 0x1b80, 0x540024e7,
- 0x1b80, 0x000724f5,
- 0x1b80, 0x000724f7,
- 0x1b80, 0x4c002505,
- 0x1b80, 0x4c002507,
- 0x1b80, 0x4e002515,
- 0x1b80, 0x4e002517,
- 0x1b80, 0x00052525,
- 0x1b80, 0x00052527,
- 0x1b80, 0x40042535,
- 0x1b80, 0x40042537,
- 0x1b80, 0x4c012545,
- 0x1b80, 0x4c012547,
- 0x1b80, 0x4c002555,
- 0x1b80, 0x4c002557,
- 0x1b80, 0x00012565,
- 0x1b80, 0x00012567,
- 0x1b80, 0x00042575,
- 0x1b80, 0x00042577,
- 0x1b80, 0x44802585,
- 0x1b80, 0x44802587,
- 0x1b80, 0x4b002595,
- 0x1b80, 0x4b002597,
- 0x1b80, 0x000525a5,
- 0x1b80, 0x000525a7,
- 0x1b80, 0x5c8025b5,
- 0x1b80, 0x5c8025b7,
- 0x1b80, 0x630025c5,
- 0x1b80, 0x630025c7,
- 0x1b80, 0x000725d5,
- 0x1b80, 0x000725d7,
- 0x1b80, 0x780c25e5,
- 0x1b80, 0x780c25e7,
- 0x1b80, 0x791925f5,
- 0x1b80, 0x791925f7,
- 0x1b80, 0x7a002605,
- 0x1b80, 0x7a002607,
- 0x1b80, 0x7b822615,
- 0x1b80, 0x7b822617,
- 0x1b80, 0x7b022625,
- 0x1b80, 0x7b022627,
- 0x1b80, 0x78142635,
- 0x1b80, 0x78142637,
- 0x1b80, 0x79ee2645,
- 0x1b80, 0x79ee2647,
- 0x1b80, 0x7a012655,
- 0x1b80, 0x7a012657,
- 0x1b80, 0x7b832665,
- 0x1b80, 0x7b832667,
- 0x1b80, 0x7b032675,
- 0x1b80, 0x7b032677,
- 0x1b80, 0x78282685,
- 0x1b80, 0x78282687,
- 0x1b80, 0x79b42695,
- 0x1b80, 0x79b42697,
- 0x1b80, 0x7a0026a5,
- 0x1b80, 0x7a0026a7,
- 0x1b80, 0x7b0026b5,
- 0x1b80, 0x7b0026b7,
- 0x1b80, 0x000126c5,
- 0x1b80, 0x000126c7,
- 0x1b80, 0x000426d5,
- 0x1b80, 0x000426d7,
- 0x1b80, 0x448026e5,
- 0x1b80, 0x448026e7,
+ 0x1b80, 0xe30a2265,
+ 0x1b80, 0xe30a2267,
+ 0x1b80, 0x74002275,
+ 0x1b80, 0x74002277,
+ 0x1b80, 0xe34e2285,
+ 0x1b80, 0xe34e2287,
+ 0x1b80, 0xe32f2295,
+ 0x1b80, 0xe32f2297,
+ 0x1b80, 0xe36422a5,
+ 0x1b80, 0xe36422a7,
+ 0x1b80, 0xe36a22b5,
+ 0x1b80, 0xe36a22b7,
+ 0x1b80, 0xe2c322c5,
+ 0x1b80, 0xe2c322c7,
+ 0x1b80, 0x000122d5,
+ 0x1b80, 0x000122d7,
+ 0x1b80, 0x000422e5,
+ 0x1b80, 0x000422e7,
+ 0x1b80, 0x445b22f5,
+ 0x1b80, 0x445b22f7,
+ 0x1b80, 0x47b02305,
+ 0x1b80, 0x47b02307,
+ 0x1b80, 0x47302315,
+ 0x1b80, 0x47302317,
+ 0x1b80, 0x47002325,
+ 0x1b80, 0x47002327,
+ 0x1b80, 0x00062335,
+ 0x1b80, 0x00062337,
+ 0x1b80, 0x77082345,
+ 0x1b80, 0x77082347,
+ 0x1b80, 0x00042355,
+ 0x1b80, 0x00042357,
+ 0x1b80, 0x49402365,
+ 0x1b80, 0x49402367,
+ 0x1b80, 0x4bb02375,
+ 0x1b80, 0x4bb02377,
+ 0x1b80, 0x00072385,
+ 0x1b80, 0x00072387,
+ 0x1b80, 0x54402395,
+ 0x1b80, 0x54402397,
+ 0x1b80, 0x000423a5,
+ 0x1b80, 0x000423a7,
+ 0x1b80, 0x400823b5,
+ 0x1b80, 0x400823b7,
+ 0x1b80, 0x000123c5,
+ 0x1b80, 0x000123c7,
+ 0x1b80, 0x000523d5,
+ 0x1b80, 0x000523d7,
+ 0x1b80, 0x5c5b23e5,
+ 0x1b80, 0x5c5b23e7,
+ 0x1b80, 0x5fb023f5,
+ 0x1b80, 0x5fb023f7,
+ 0x1b80, 0x5f302405,
+ 0x1b80, 0x5f302407,
+ 0x1b80, 0x5f002415,
+ 0x1b80, 0x5f002417,
+ 0x1b80, 0x00062425,
+ 0x1b80, 0x00062427,
+ 0x1b80, 0x77082435,
+ 0x1b80, 0x77082437,
+ 0x1b80, 0x00052445,
+ 0x1b80, 0x00052447,
+ 0x1b80, 0x61402455,
+ 0x1b80, 0x61402457,
+ 0x1b80, 0x63b02465,
+ 0x1b80, 0x63b02467,
+ 0x1b80, 0x00072475,
+ 0x1b80, 0x00072477,
+ 0x1b80, 0x54402485,
+ 0x1b80, 0x54402487,
+ 0x1b80, 0x00042495,
+ 0x1b80, 0x00042497,
+ 0x1b80, 0x400824a5,
+ 0x1b80, 0x400824a7,
+ 0x1b80, 0x000124b5,
+ 0x1b80, 0x000124b7,
+ 0x1b80, 0xe2f424c5,
+ 0x1b80, 0xe2f424c7,
+ 0x1b80, 0x740824d5,
+ 0x1b80, 0x740824d7,
+ 0x1b80, 0xe33e24e5,
+ 0x1b80, 0xe33e24e7,
+ 0x1b80, 0x000424f5,
+ 0x1b80, 0x000424f7,
+ 0x1b80, 0x40082505,
+ 0x1b80, 0x40082507,
+ 0x1b80, 0x00012515,
+ 0x1b80, 0x00012517,
+ 0x1b80, 0xe2f42525,
+ 0x1b80, 0xe2f42527,
+ 0x1b80, 0x74082535,
+ 0x1b80, 0x74082537,
+ 0x1b80, 0xe34e2545,
+ 0x1b80, 0xe34e2547,
+ 0x1b80, 0x00042555,
+ 0x1b80, 0x00042557,
+ 0x1b80, 0x40082565,
+ 0x1b80, 0x40082567,
+ 0x1b80, 0x00012575,
+ 0x1b80, 0x00012577,
+ 0x1b80, 0xe30a2585,
+ 0x1b80, 0xe30a2587,
+ 0x1b80, 0x74002595,
+ 0x1b80, 0x74002597,
+ 0x1b80, 0xe33e25a5,
+ 0x1b80, 0xe33e25a7,
+ 0x1b80, 0x000425b5,
+ 0x1b80, 0x000425b7,
+ 0x1b80, 0x400825c5,
+ 0x1b80, 0x400825c7,
+ 0x1b80, 0x000125d5,
+ 0x1b80, 0x000125d7,
+ 0x1b80, 0xe30a25e5,
+ 0x1b80, 0xe30a25e7,
+ 0x1b80, 0x740025f5,
+ 0x1b80, 0x740025f7,
+ 0x1b80, 0xe34e2605,
+ 0x1b80, 0xe34e2607,
+ 0x1b80, 0x00042615,
+ 0x1b80, 0x00042617,
+ 0x1b80, 0x40082625,
+ 0x1b80, 0x40082627,
+ 0x1b80, 0x00012635,
+ 0x1b80, 0x00012637,
+ 0x1b80, 0x40ff2645,
+ 0x1b80, 0x40ff2647,
+ 0x1b80, 0x411f2655,
+ 0x1b80, 0x411f2657,
+ 0x1b80, 0x42002665,
+ 0x1b80, 0x42002667,
+ 0x1b80, 0x43002675,
+ 0x1b80, 0x43002677,
+ 0x1b80, 0x44ff2685,
+ 0x1b80, 0x44ff2687,
+ 0x1b80, 0x451f2695,
+ 0x1b80, 0x451f2697,
+ 0x1b80, 0x460026a5,
+ 0x1b80, 0x460026a7,
+ 0x1b80, 0x470026b5,
+ 0x1b80, 0x470026b7,
+ 0x1b80, 0x48ff26c5,
+ 0x1b80, 0x48ff26c7,
+ 0x1b80, 0x491f26d5,
+ 0x1b80, 0x491f26d7,
+ 0x1b80, 0x4a0026e5,
+ 0x1b80, 0x4a0026e7,
0x1b80, 0x4b0026f5,
0x1b80, 0x4b0026f7,
- 0x1b80, 0x00052705,
- 0x1b80, 0x00052707,
- 0x1b80, 0x5c802715,
- 0x1b80, 0x5c802717,
- 0x1b80, 0x63002725,
- 0x1b80, 0x63002727,
- 0x1b80, 0x00072735,
- 0x1b80, 0x00072737,
- 0x1b80, 0x78102745,
- 0x1b80, 0x78102747,
- 0x1b80, 0x79132755,
- 0x1b80, 0x79132757,
- 0x1b80, 0x7a002765,
- 0x1b80, 0x7a002767,
- 0x1b80, 0x7b802775,
- 0x1b80, 0x7b802777,
- 0x1b80, 0x7b002785,
- 0x1b80, 0x7b002787,
- 0x1b80, 0x78db2795,
- 0x1b80, 0x78db2797,
- 0x1b80, 0x790027a5,
- 0x1b80, 0x790027a7,
- 0x1b80, 0x7a0027b5,
- 0x1b80, 0x7a0027b7,
- 0x1b80, 0x7b8127c5,
- 0x1b80, 0x7b8127c7,
- 0x1b80, 0x7b0127d5,
- 0x1b80, 0x7b0127d7,
- 0x1b80, 0x782827e5,
- 0x1b80, 0x782827e7,
- 0x1b80, 0x79b427f5,
- 0x1b80, 0x79b427f7,
- 0x1b80, 0x7a002805,
- 0x1b80, 0x7a002807,
- 0x1b80, 0x7b002815,
- 0x1b80, 0x7b002817,
- 0x1b80, 0x00012825,
- 0x1b80, 0x00012827,
- 0x1b80, 0x00072835,
- 0x1b80, 0x00072837,
- 0x1b80, 0x783e2845,
- 0x1b80, 0x783e2847,
- 0x1b80, 0x79f92855,
- 0x1b80, 0x79f92857,
- 0x1b80, 0x7a012865,
- 0x1b80, 0x7a012867,
- 0x1b80, 0x7b822875,
- 0x1b80, 0x7b822877,
- 0x1b80, 0x7b022885,
- 0x1b80, 0x7b022887,
- 0x1b80, 0x78a92895,
- 0x1b80, 0x78a92897,
- 0x1b80, 0x79ed28a5,
- 0x1b80, 0x79ed28a7,
- 0x1b80, 0x7b8328b5,
- 0x1b80, 0x7b8328b7,
- 0x1b80, 0x7b0328c5,
- 0x1b80, 0x7b0328c7,
- 0x1b80, 0x782828d5,
- 0x1b80, 0x782828d7,
- 0x1b80, 0x79b428e5,
- 0x1b80, 0x79b428e7,
- 0x1b80, 0x7a0028f5,
- 0x1b80, 0x7a0028f7,
- 0x1b80, 0x7b002905,
- 0x1b80, 0x7b002907,
- 0x1b80, 0x00012915,
- 0x1b80, 0x00012917,
- 0x1b80, 0x00072925,
- 0x1b80, 0x00072927,
- 0x1b80, 0x78ae2935,
- 0x1b80, 0x78ae2937,
- 0x1b80, 0x79fa2945,
- 0x1b80, 0x79fa2947,
- 0x1b80, 0x7a012955,
- 0x1b80, 0x7a012957,
- 0x1b80, 0x7b802965,
- 0x1b80, 0x7b802967,
- 0x1b80, 0x7b002975,
- 0x1b80, 0x7b002977,
- 0x1b80, 0x787a2985,
- 0x1b80, 0x787a2987,
- 0x1b80, 0x79f12995,
- 0x1b80, 0x79f12997,
- 0x1b80, 0x7b8129a5,
- 0x1b80, 0x7b8129a7,
- 0x1b80, 0x7b0129b5,
- 0x1b80, 0x7b0129b7,
- 0x1b80, 0x782829c5,
- 0x1b80, 0x782829c7,
- 0x1b80, 0x79b429d5,
- 0x1b80, 0x79b429d7,
- 0x1b80, 0x7a0029e5,
- 0x1b80, 0x7a0029e7,
- 0x1b80, 0x7b0029f5,
- 0x1b80, 0x7b0029f7,
- 0x1b80, 0x00012a05,
- 0x1b80, 0x00012a07,
- 0x1b80, 0x00072a15,
- 0x1b80, 0x00072a17,
- 0x1b80, 0x75002a25,
- 0x1b80, 0x75002a27,
- 0x1b80, 0x76022a35,
- 0x1b80, 0x76022a37,
- 0x1b80, 0x77152a45,
- 0x1b80, 0x77152a47,
- 0x1b80, 0x00062a55,
- 0x1b80, 0x00062a57,
- 0x1b80, 0x74002a65,
- 0x1b80, 0x74002a67,
- 0x1b80, 0x76002a75,
- 0x1b80, 0x76002a77,
- 0x1b80, 0x77002a85,
- 0x1b80, 0x77002a87,
- 0x1b80, 0x75102a95,
- 0x1b80, 0x75102a97,
- 0x1b80, 0x75002aa5,
- 0x1b80, 0x75002aa7,
- 0x1b80, 0xb3002ab5,
- 0x1b80, 0xb3002ab7,
- 0x1b80, 0x93002ac5,
- 0x1b80, 0x93002ac7,
- 0x1b80, 0x00072ad5,
- 0x1b80, 0x00072ad7,
- 0x1b80, 0x76002ae5,
- 0x1b80, 0x76002ae7,
- 0x1b80, 0x77002af5,
- 0x1b80, 0x77002af7,
- 0x1b80, 0x00012b05,
- 0x1b80, 0x00012b07,
- 0x1b80, 0x00072b15,
- 0x1b80, 0x00072b17,
- 0x1b80, 0x75002b25,
- 0x1b80, 0x75002b27,
- 0x1b80, 0x76022b35,
- 0x1b80, 0x76022b37,
- 0x1b80, 0x77252b45,
- 0x1b80, 0x77252b47,
- 0x1b80, 0x00062b55,
- 0x1b80, 0x00062b57,
- 0x1b80, 0x74002b65,
- 0x1b80, 0x74002b67,
- 0x1b80, 0x76002b75,
- 0x1b80, 0x76002b77,
- 0x1b80, 0x77012b85,
- 0x1b80, 0x77012b87,
- 0x1b80, 0x75102b95,
- 0x1b80, 0x75102b97,
- 0x1b80, 0x75002ba5,
- 0x1b80, 0x75002ba7,
- 0x1b80, 0xb3002bb5,
- 0x1b80, 0xb3002bb7,
- 0x1b80, 0x93002bc5,
- 0x1b80, 0x93002bc7,
- 0x1b80, 0x00072bd5,
- 0x1b80, 0x00072bd7,
- 0x1b80, 0x76002be5,
- 0x1b80, 0x76002be7,
- 0x1b80, 0x77002bf5,
- 0x1b80, 0x77002bf7,
- 0x1b80, 0x00012c05,
- 0x1b80, 0x00012c07,
- 0x1b80, 0x00042c15,
- 0x1b80, 0x00042c17,
- 0x1b80, 0x44802c25,
- 0x1b80, 0x44802c27,
- 0x1b80, 0x47302c35,
- 0x1b80, 0x47302c37,
- 0x1b80, 0x00062c45,
- 0x1b80, 0x00062c47,
- 0x1b80, 0x776c2c55,
- 0x1b80, 0x776c2c57,
- 0x1b80, 0x00012c65,
- 0x1b80, 0x00012c67,
- 0x1b80, 0x00052c75,
- 0x1b80, 0x00052c77,
- 0x1b80, 0x5c802c85,
- 0x1b80, 0x5c802c87,
- 0x1b80, 0x5f302c95,
- 0x1b80, 0x5f302c97,
- 0x1b80, 0x00062ca5,
- 0x1b80, 0x00062ca7,
- 0x1b80, 0x776d2cb5,
- 0x1b80, 0x776d2cb7,
- 0x1b80, 0x00012cc5,
- 0x1b80, 0x00012cc7,
- 0x1b80, 0xb9002cd5,
- 0x1b80, 0xb9002cd7,
- 0x1b80, 0x99002ce5,
- 0x1b80, 0x99002ce7,
- 0x1b80, 0x00062cf5,
- 0x1b80, 0x00062cf7,
- 0x1b80, 0x77002d05,
- 0x1b80, 0x77002d07,
- 0x1b80, 0x98052d15,
- 0x1b80, 0x98052d17,
- 0x1b80, 0x00042d25,
- 0x1b80, 0x00042d27,
- 0x1b80, 0x40082d35,
- 0x1b80, 0x40082d37,
- 0x1b80, 0x4a022d45,
- 0x1b80, 0x4a022d47,
- 0x1b80, 0x30192d55,
- 0x1b80, 0x30192d57,
- 0x1b80, 0x00012d65,
- 0x1b80, 0x00012d67,
- 0x1b80, 0x7b482d75,
- 0x1b80, 0x7b482d77,
- 0x1b80, 0x7a902d85,
- 0x1b80, 0x7a902d87,
- 0x1b80, 0x79002d95,
- 0x1b80, 0x79002d97,
- 0x1b80, 0x55032da5,
- 0x1b80, 0x55032da7,
- 0x1b80, 0x32e32db5,
- 0x1b80, 0x32e32db7,
- 0x1b80, 0x7b382dc5,
- 0x1b80, 0x7b382dc7,
- 0x1b80, 0x7a802dd5,
- 0x1b80, 0x7a802dd7,
- 0x1b80, 0x550b2de5,
- 0x1b80, 0x550b2de7,
- 0x1b80, 0x32e32df5,
- 0x1b80, 0x32e32df7,
- 0x1b80, 0x7b402e05,
- 0x1b80, 0x7b402e07,
- 0x1b80, 0x7a002e15,
- 0x1b80, 0x7a002e17,
- 0x1b80, 0x55132e25,
- 0x1b80, 0x55132e27,
- 0x1b80, 0x74012e35,
- 0x1b80, 0x74012e37,
- 0x1b80, 0x74002e45,
- 0x1b80, 0x74002e47,
- 0x1b80, 0x8e002e55,
- 0x1b80, 0x8e002e57,
- 0x1b80, 0x00012e65,
- 0x1b80, 0x00012e67,
- 0x1b80, 0x57022e75,
- 0x1b80, 0x57022e77,
- 0x1b80, 0x57002e85,
- 0x1b80, 0x57002e87,
- 0x1b80, 0x97002e95,
- 0x1b80, 0x97002e97,
- 0x1b80, 0x00012ea5,
- 0x1b80, 0x00012ea7,
- 0x1b80, 0x4f782eb5,
- 0x1b80, 0x4f782eb7,
- 0x1b80, 0x53882ec5,
- 0x1b80, 0x53882ec7,
- 0x1b80, 0xe2f72ed5,
- 0x1b80, 0xe2f72ed7,
- 0x1b80, 0x54802ee5,
- 0x1b80, 0x54802ee7,
- 0x1b80, 0x54002ef5,
- 0x1b80, 0x54002ef7,
- 0x1b80, 0x54812f05,
- 0x1b80, 0x54812f07,
- 0x1b80, 0x54002f15,
- 0x1b80, 0x54002f17,
- 0x1b80, 0x54822f25,
- 0x1b80, 0x54822f27,
- 0x1b80, 0x54002f35,
- 0x1b80, 0x54002f37,
- 0x1b80, 0xe3022f45,
- 0x1b80, 0xe3022f47,
- 0x1b80, 0xbf1d2f55,
- 0x1b80, 0xbf1d2f57,
- 0x1b80, 0x30192f65,
- 0x1b80, 0x30192f67,
- 0x1b80, 0xe2d72f75,
- 0x1b80, 0xe2d72f77,
- 0x1b80, 0xe2dc2f85,
- 0x1b80, 0xe2dc2f87,
- 0x1b80, 0xe2e02f95,
- 0x1b80, 0xe2e02f97,
- 0x1b80, 0xe2e72fa5,
- 0x1b80, 0xe2e72fa7,
- 0x1b80, 0xe3412fb5,
- 0x1b80, 0xe3412fb7,
- 0x1b80, 0x55132fc5,
- 0x1b80, 0x55132fc7,
- 0x1b80, 0xe2e32fd5,
- 0x1b80, 0xe2e32fd7,
- 0x1b80, 0x55152fe5,
- 0x1b80, 0x55152fe7,
- 0x1b80, 0xe2e72ff5,
- 0x1b80, 0xe2e72ff7,
- 0x1b80, 0xe3413005,
- 0x1b80, 0xe3413007,
- 0x1b80, 0x00013015,
- 0x1b80, 0x00013017,
- 0x1b80, 0x54bf3025,
- 0x1b80, 0x54bf3027,
- 0x1b80, 0x54c03035,
- 0x1b80, 0x54c03037,
- 0x1b80, 0x54a33045,
- 0x1b80, 0x54a33047,
- 0x1b80, 0x54c13055,
- 0x1b80, 0x54c13057,
- 0x1b80, 0x54a43065,
- 0x1b80, 0x54a43067,
- 0x1b80, 0x4c183075,
- 0x1b80, 0x4c183077,
- 0x1b80, 0xbf073085,
- 0x1b80, 0xbf073087,
- 0x1b80, 0x54c23095,
- 0x1b80, 0x54c23097,
- 0x1b80, 0x54a430a5,
- 0x1b80, 0x54a430a7,
- 0x1b80, 0xbf0430b5,
- 0x1b80, 0xbf0430b7,
- 0x1b80, 0x54c130c5,
- 0x1b80, 0x54c130c7,
- 0x1b80, 0x54a330d5,
- 0x1b80, 0x54a330d7,
- 0x1b80, 0xbf0130e5,
- 0x1b80, 0xbf0130e7,
- 0x1b80, 0xe34f30f5,
- 0x1b80, 0xe34f30f7,
- 0x1b80, 0x54df3105,
- 0x1b80, 0x54df3107,
- 0x1b80, 0x00013115,
- 0x1b80, 0x00013117,
- 0x1b80, 0x54bf3125,
- 0x1b80, 0x54bf3127,
- 0x1b80, 0x54e53135,
- 0x1b80, 0x54e53137,
- 0x1b80, 0x050a3145,
- 0x1b80, 0x050a3147,
- 0x1b80, 0x54df3155,
- 0x1b80, 0x54df3157,
- 0x1b80, 0x00013165,
- 0x1b80, 0x00013167,
- 0x1b80, 0x7f403175,
- 0x1b80, 0x7f403177,
- 0x1b80, 0x7e003185,
- 0x1b80, 0x7e003187,
- 0x1b80, 0x7d003195,
- 0x1b80, 0x7d003197,
- 0x1b80, 0x550131a5,
- 0x1b80, 0x550131a7,
- 0x1b80, 0x5c3131b5,
- 0x1b80, 0x5c3131b7,
- 0x1b80, 0xe2e331c5,
- 0x1b80, 0xe2e331c7,
- 0x1b80, 0xe2e731d5,
- 0x1b80, 0xe2e731d7,
- 0x1b80, 0x548031e5,
- 0x1b80, 0x548031e7,
- 0x1b80, 0x540031f5,
- 0x1b80, 0x540031f7,
- 0x1b80, 0x54813205,
- 0x1b80, 0x54813207,
- 0x1b80, 0x54003215,
- 0x1b80, 0x54003217,
- 0x1b80, 0x54823225,
- 0x1b80, 0x54823227,
- 0x1b80, 0x54003235,
- 0x1b80, 0x54003237,
- 0x1b80, 0xe3023245,
- 0x1b80, 0xe3023247,
- 0x1b80, 0xbfed3255,
- 0x1b80, 0xbfed3257,
- 0x1b80, 0x30193265,
- 0x1b80, 0x30193267,
- 0x1b80, 0x74023275,
- 0x1b80, 0x74023277,
- 0x1b80, 0x003f3285,
- 0x1b80, 0x003f3287,
- 0x1b80, 0x74003295,
- 0x1b80, 0x74003297,
- 0x1b80, 0x000232a5,
- 0x1b80, 0x000232a7,
- 0x1b80, 0x000132b5,
- 0x1b80, 0x000132b7,
- 0x1b80, 0x000632c5,
- 0x1b80, 0x000632c7,
- 0x1b80, 0x5a8032d5,
- 0x1b80, 0x5a8032d7,
- 0x1b80, 0x5a0032e5,
- 0x1b80, 0x5a0032e7,
- 0x1b80, 0x920032f5,
- 0x1b80, 0x920032f7,
- 0x1b80, 0x00013305,
- 0x1b80, 0x00013307,
- 0x1b80, 0x5b8f3315,
- 0x1b80, 0x5b8f3317,
- 0x1b80, 0x5b0f3325,
- 0x1b80, 0x5b0f3327,
- 0x1b80, 0x91003335,
- 0x1b80, 0x91003337,
- 0x1b80, 0x00013345,
- 0x1b80, 0x00013347,
- 0x1b80, 0x00063355,
- 0x1b80, 0x00063357,
- 0x1b80, 0x5d803365,
- 0x1b80, 0x5d803367,
- 0x1b80, 0x5e563375,
- 0x1b80, 0x5e563377,
- 0x1b80, 0x00043385,
- 0x1b80, 0x00043387,
- 0x1b80, 0x4d083395,
- 0x1b80, 0x4d083397,
- 0x1b80, 0x571033a5,
- 0x1b80, 0x571033a7,
- 0x1b80, 0x570033b5,
- 0x1b80, 0x570033b7,
- 0x1b80, 0x4d0033c5,
- 0x1b80, 0x4d0033c7,
- 0x1b80, 0x000633d5,
- 0x1b80, 0x000633d7,
- 0x1b80, 0x5d0033e5,
- 0x1b80, 0x5d0033e7,
- 0x1b80, 0x000433f5,
- 0x1b80, 0x000433f7,
- 0x1b80, 0x00013405,
- 0x1b80, 0x00013407,
- 0x1b80, 0x549f3415,
- 0x1b80, 0x549f3417,
- 0x1b80, 0x54ff3425,
- 0x1b80, 0x54ff3427,
- 0x1b80, 0x54003435,
- 0x1b80, 0x54003437,
- 0x1b80, 0x00013445,
- 0x1b80, 0x00013447,
- 0x1b80, 0x5c313455,
- 0x1b80, 0x5c313457,
- 0x1b80, 0x07143465,
- 0x1b80, 0x07143467,
- 0x1b80, 0x54003475,
- 0x1b80, 0x54003477,
- 0x1b80, 0x5c323485,
- 0x1b80, 0x5c323487,
- 0x1b80, 0x00013495,
- 0x1b80, 0x00013497,
- 0x1b80, 0x5c3234a5,
- 0x1b80, 0x5c3234a7,
- 0x1b80, 0x071434b5,
- 0x1b80, 0x071434b7,
- 0x1b80, 0x540034c5,
- 0x1b80, 0x540034c7,
- 0x1b80, 0x5c3134d5,
- 0x1b80, 0x5c3134d7,
- 0x1b80, 0x000134e5,
- 0x1b80, 0x000134e7,
- 0x1b80, 0x4c9834f5,
- 0x1b80, 0x4c9834f7,
- 0x1b80, 0x4c183505,
- 0x1b80, 0x4c183507,
- 0x1b80, 0x00013515,
- 0x1b80, 0x00013517,
- 0x1b80, 0x5c323525,
- 0x1b80, 0x5c323527,
- 0x1b80, 0x62043535,
- 0x1b80, 0x62043537,
- 0x1b80, 0x63033545,
- 0x1b80, 0x63033547,
- 0x1b80, 0x66073555,
- 0x1b80, 0x66073557,
- 0x1b80, 0x7b403565,
- 0x1b80, 0x7b403567,
- 0x1b80, 0x7a003575,
- 0x1b80, 0x7a003577,
- 0x1b80, 0x79003585,
- 0x1b80, 0x79003587,
- 0x1b80, 0x7f403595,
- 0x1b80, 0x7f403597,
- 0x1b80, 0x7e0035a5,
- 0x1b80, 0x7e0035a7,
- 0x1b80, 0x7d0035b5,
- 0x1b80, 0x7d0035b7,
- 0x1b80, 0x090135c5,
- 0x1b80, 0x090135c7,
- 0x1b80, 0x0c0135d5,
- 0x1b80, 0x0c0135d7,
- 0x1b80, 0x0ba635e5,
- 0x1b80, 0x0ba635e7,
- 0x1b80, 0x000135f5,
- 0x1b80, 0x000135f7,
+ 0x1b80, 0x00012705,
+ 0x1b80, 0x00012707,
+ 0x1b80, 0x4cff2715,
+ 0x1b80, 0x4cff2717,
+ 0x1b80, 0x4d1f2725,
+ 0x1b80, 0x4d1f2727,
+ 0x1b80, 0x4e002735,
+ 0x1b80, 0x4e002737,
+ 0x1b80, 0x4f002745,
+ 0x1b80, 0x4f002747,
+ 0x1b80, 0x50ff2755,
+ 0x1b80, 0x50ff2757,
+ 0x1b80, 0x511f2765,
+ 0x1b80, 0x511f2767,
+ 0x1b80, 0x52002775,
+ 0x1b80, 0x52002777,
+ 0x1b80, 0x53002785,
+ 0x1b80, 0x53002787,
+ 0x1b80, 0x54ff2795,
+ 0x1b80, 0x54ff2797,
+ 0x1b80, 0x551f27a5,
+ 0x1b80, 0x551f27a7,
+ 0x1b80, 0x560027b5,
+ 0x1b80, 0x560027b7,
+ 0x1b80, 0x570027c5,
+ 0x1b80, 0x570027c7,
+ 0x1b80, 0x58ff27d5,
+ 0x1b80, 0x58ff27d7,
+ 0x1b80, 0x591f27e5,
+ 0x1b80, 0x591f27e7,
+ 0x1b80, 0x5a0027f5,
+ 0x1b80, 0x5a0027f7,
+ 0x1b80, 0x5b002805,
+ 0x1b80, 0x5b002807,
+ 0x1b80, 0x00012815,
+ 0x1b80, 0x00012817,
+ 0x1b80, 0x5cff2825,
+ 0x1b80, 0x5cff2827,
+ 0x1b80, 0x5d1f2835,
+ 0x1b80, 0x5d1f2837,
+ 0x1b80, 0x5e002845,
+ 0x1b80, 0x5e002847,
+ 0x1b80, 0x5f002855,
+ 0x1b80, 0x5f002857,
+ 0x1b80, 0x60ff2865,
+ 0x1b80, 0x60ff2867,
+ 0x1b80, 0x611f2875,
+ 0x1b80, 0x611f2877,
+ 0x1b80, 0x62002885,
+ 0x1b80, 0x62002887,
+ 0x1b80, 0x63002895,
+ 0x1b80, 0x63002897,
+ 0x1b80, 0x000128a5,
+ 0x1b80, 0x000128a7,
+ 0x1b80, 0x64ff28b5,
+ 0x1b80, 0x64ff28b7,
+ 0x1b80, 0x651f28c5,
+ 0x1b80, 0x651f28c7,
+ 0x1b80, 0x660028d5,
+ 0x1b80, 0x660028d7,
+ 0x1b80, 0x670028e5,
+ 0x1b80, 0x670028e7,
+ 0x1b80, 0x68ff28f5,
+ 0x1b80, 0x68ff28f7,
+ 0x1b80, 0x691f2905,
+ 0x1b80, 0x691f2907,
+ 0x1b80, 0x6a002915,
+ 0x1b80, 0x6a002917,
+ 0x1b80, 0x6b002925,
+ 0x1b80, 0x6b002927,
+ 0x1b80, 0x6cff2935,
+ 0x1b80, 0x6cff2937,
+ 0x1b80, 0x6d1f2945,
+ 0x1b80, 0x6d1f2947,
+ 0x1b80, 0x6e002955,
+ 0x1b80, 0x6e002957,
+ 0x1b80, 0x6f002965,
+ 0x1b80, 0x6f002967,
+ 0x1b80, 0x70ff2975,
+ 0x1b80, 0x70ff2977,
+ 0x1b80, 0x711f2985,
+ 0x1b80, 0x711f2987,
+ 0x1b80, 0x72002995,
+ 0x1b80, 0x72002997,
+ 0x1b80, 0x730029a5,
+ 0x1b80, 0x730029a7,
+ 0x1b80, 0x000129b5,
+ 0x1b80, 0x000129b7,
+ 0x1b80, 0x70ff29c5,
+ 0x1b80, 0x70ff29c7,
+ 0x1b80, 0x711f29d5,
+ 0x1b80, 0x711f29d7,
+ 0x1b80, 0x720029e5,
+ 0x1b80, 0x720029e7,
+ 0x1b80, 0x730029f5,
+ 0x1b80, 0x730029f7,
+ 0x1b80, 0x74ff2a05,
+ 0x1b80, 0x74ff2a07,
+ 0x1b80, 0x751f2a15,
+ 0x1b80, 0x751f2a17,
+ 0x1b80, 0x76002a25,
+ 0x1b80, 0x76002a27,
+ 0x1b80, 0x77002a35,
+ 0x1b80, 0x77002a37,
+ 0x1b80, 0x78ff2a45,
+ 0x1b80, 0x78ff2a47,
+ 0x1b80, 0x791f2a55,
+ 0x1b80, 0x791f2a57,
+ 0x1b80, 0x7a002a65,
+ 0x1b80, 0x7a002a67,
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+ 0x1b80, 0x54a33a15,
+ 0x1b80, 0x54a33a17,
+ 0x1b80, 0x54c13a25,
+ 0x1b80, 0x54c13a27,
+ 0x1b80, 0x54a43a35,
+ 0x1b80, 0x54a43a37,
+ 0x1b80, 0x4c183a45,
+ 0x1b80, 0x4c183a47,
+ 0x1b80, 0xbf073a55,
+ 0x1b80, 0xbf073a57,
+ 0x1b80, 0x54c23a65,
+ 0x1b80, 0x54c23a67,
+ 0x1b80, 0x54a43a75,
+ 0x1b80, 0x54a43a77,
+ 0x1b80, 0xbf043a85,
+ 0x1b80, 0xbf043a87,
+ 0x1b80, 0x54c13a95,
+ 0x1b80, 0x54c13a97,
+ 0x1b80, 0x54a33aa5,
+ 0x1b80, 0x54a33aa7,
+ 0x1b80, 0xbf013ab5,
+ 0x1b80, 0xbf013ab7,
+ 0x1b80, 0xe3ec3ac5,
+ 0x1b80, 0xe3ec3ac7,
+ 0x1b80, 0x54df3ad5,
+ 0x1b80, 0x54df3ad7,
+ 0x1b80, 0x00013ae5,
+ 0x1b80, 0x00013ae7,
+ 0x1b80, 0x54bf3af5,
+ 0x1b80, 0x54bf3af7,
+ 0x1b80, 0x54e53b05,
+ 0x1b80, 0x54e53b07,
+ 0x1b80, 0x050a3b15,
+ 0x1b80, 0x050a3b17,
+ 0x1b80, 0x54df3b25,
+ 0x1b80, 0x54df3b27,
+ 0x1b80, 0x00013b35,
+ 0x1b80, 0x00013b37,
+ 0x1b80, 0x7f403b45,
+ 0x1b80, 0x7f403b47,
+ 0x1b80, 0x7e003b55,
+ 0x1b80, 0x7e003b57,
+ 0x1b80, 0x7d003b65,
+ 0x1b80, 0x7d003b67,
+ 0x1b80, 0x55013b75,
+ 0x1b80, 0x55013b77,
+ 0x1b80, 0x5c313b85,
+ 0x1b80, 0x5c313b87,
+ 0x1b80, 0xe3803b95,
+ 0x1b80, 0xe3803b97,
+ 0x1b80, 0xe3843ba5,
+ 0x1b80, 0xe3843ba7,
+ 0x1b80, 0x54803bb5,
+ 0x1b80, 0x54803bb7,
+ 0x1b80, 0x54003bc5,
+ 0x1b80, 0x54003bc7,
+ 0x1b80, 0x54813bd5,
+ 0x1b80, 0x54813bd7,
+ 0x1b80, 0x54003be5,
+ 0x1b80, 0x54003be7,
+ 0x1b80, 0x54823bf5,
+ 0x1b80, 0x54823bf7,
+ 0x1b80, 0x54003c05,
+ 0x1b80, 0x54003c07,
+ 0x1b80, 0xe39f3c15,
+ 0x1b80, 0xe39f3c17,
+ 0x1b80, 0xbfed3c25,
+ 0x1b80, 0xbfed3c27,
+ 0x1b80, 0x30193c35,
+ 0x1b80, 0x30193c37,
+ 0x1b80, 0x74023c45,
+ 0x1b80, 0x74023c47,
+ 0x1b80, 0x003f3c55,
+ 0x1b80, 0x003f3c57,
+ 0x1b80, 0x74003c65,
+ 0x1b80, 0x74003c67,
+ 0x1b80, 0x00023c75,
+ 0x1b80, 0x00023c77,
+ 0x1b80, 0x00013c85,
+ 0x1b80, 0x00013c87,
+ 0x1b80, 0x00063c95,
+ 0x1b80, 0x00063c97,
+ 0x1b80, 0x5a803ca5,
+ 0x1b80, 0x5a803ca7,
+ 0x1b80, 0x5a003cb5,
+ 0x1b80, 0x5a003cb7,
+ 0x1b80, 0x92003cc5,
+ 0x1b80, 0x92003cc7,
+ 0x1b80, 0x00013cd5,
+ 0x1b80, 0x00013cd7,
+ 0x1b80, 0x5b8f3ce5,
+ 0x1b80, 0x5b8f3ce7,
+ 0x1b80, 0x5b0f3cf5,
+ 0x1b80, 0x5b0f3cf7,
+ 0x1b80, 0x91003d05,
+ 0x1b80, 0x91003d07,
+ 0x1b80, 0x00013d15,
+ 0x1b80, 0x00013d17,
+ 0x1b80, 0x00063d25,
+ 0x1b80, 0x00063d27,
+ 0x1b80, 0x5d803d35,
+ 0x1b80, 0x5d803d37,
+ 0x1b80, 0x5e563d45,
+ 0x1b80, 0x5e563d47,
+ 0x1b80, 0x00043d55,
+ 0x1b80, 0x00043d57,
+ 0x1b80, 0x4d083d65,
+ 0x1b80, 0x4d083d67,
+ 0x1b80, 0x57103d75,
+ 0x1b80, 0x57103d77,
+ 0x1b80, 0x57003d85,
+ 0x1b80, 0x57003d87,
+ 0x1b80, 0x4d003d95,
+ 0x1b80, 0x4d003d97,
+ 0x1b80, 0x00063da5,
+ 0x1b80, 0x00063da7,
+ 0x1b80, 0x5d003db5,
+ 0x1b80, 0x5d003db7,
+ 0x1b80, 0x00043dc5,
+ 0x1b80, 0x00043dc7,
+ 0x1b80, 0x00013dd5,
+ 0x1b80, 0x00013dd7,
+ 0x1b80, 0x549f3de5,
+ 0x1b80, 0x549f3de7,
+ 0x1b80, 0x54ff3df5,
+ 0x1b80, 0x54ff3df7,
+ 0x1b80, 0x54003e05,
+ 0x1b80, 0x54003e07,
+ 0x1b80, 0x00013e15,
+ 0x1b80, 0x00013e17,
+ 0x1b80, 0x5c313e25,
+ 0x1b80, 0x5c313e27,
+ 0x1b80, 0x07143e35,
+ 0x1b80, 0x07143e37,
+ 0x1b80, 0x54003e45,
+ 0x1b80, 0x54003e47,
+ 0x1b80, 0x5c323e55,
+ 0x1b80, 0x5c323e57,
+ 0x1b80, 0x00013e65,
+ 0x1b80, 0x00013e67,
+ 0x1b80, 0x5c323e75,
+ 0x1b80, 0x5c323e77,
+ 0x1b80, 0x07143e85,
+ 0x1b80, 0x07143e87,
+ 0x1b80, 0x54003e95,
+ 0x1b80, 0x54003e97,
+ 0x1b80, 0x5c313ea5,
+ 0x1b80, 0x5c313ea7,
+ 0x1b80, 0x00013eb5,
+ 0x1b80, 0x00013eb7,
+ 0x1b80, 0x4c983ec5,
+ 0x1b80, 0x4c983ec7,
+ 0x1b80, 0x4c183ed5,
+ 0x1b80, 0x4c183ed7,
+ 0x1b80, 0x00013ee5,
+ 0x1b80, 0x00013ee7,
+ 0x1b80, 0x5c323ef5,
+ 0x1b80, 0x5c323ef7,
+ 0x1b80, 0x62043f05,
+ 0x1b80, 0x62043f07,
+ 0x1b80, 0x63033f15,
+ 0x1b80, 0x63033f17,
+ 0x1b80, 0x66073f25,
+ 0x1b80, 0x66073f27,
+ 0x1b80, 0x7b403f35,
+ 0x1b80, 0x7b403f37,
+ 0x1b80, 0x7a003f45,
+ 0x1b80, 0x7a003f47,
+ 0x1b80, 0x79003f55,
+ 0x1b80, 0x79003f57,
+ 0x1b80, 0x7f403f65,
+ 0x1b80, 0x7f403f67,
+ 0x1b80, 0x7e003f75,
+ 0x1b80, 0x7e003f77,
+ 0x1b80, 0x7d003f85,
+ 0x1b80, 0x7d003f87,
+ 0x1b80, 0x09013f95,
+ 0x1b80, 0x09013f97,
+ 0x1b80, 0x0c013fa5,
+ 0x1b80, 0x0c013fa7,
+ 0x1b80, 0x0ba63fb5,
+ 0x1b80, 0x0ba63fb7,
+ 0x1b80, 0x00013fc5,
+ 0x1b80, 0x00013fc7,
0x1b80, 0x00000006,
0x1b80, 0x00000002,
};
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h
index 06e207dd8e5f..80c06c4f8184 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.h
@@ -12,6 +12,9 @@ extern const struct rtw_table rtw8822c_bb_pg_type0_tbl;
extern const struct rtw_table rtw8822c_rf_a_tbl;
extern const struct rtw_table rtw8822c_rf_b_tbl;
extern const struct rtw_table rtw8822c_txpwr_lmt_type0_tbl;
+extern const struct rtw_table rtw8822c_dpk_afe_no_dpk_tbl;
+extern const struct rtw_table rtw8822c_dpk_afe_is_dpk_tbl;
+extern const struct rtw_table rtw8822c_dpk_mac_bb_tbl;
extern const struct rtw_table rtw8822c_array_mp_cal_init_tbl;
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 4d837f0c6d5f..48b9ed49b79a 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -90,6 +90,7 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
u8 *phy_status)
{
struct ieee80211_hw *hw = rtwdev->hw;
+ u8 path;
memset(rx_status, 0, sizeof(*rx_status));
rx_status->freq = hw->conf.chandef.chan->center_freq;
@@ -146,6 +147,10 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
rx_status->bw = RATE_INFO_BW_20;
rx_status->signal = pkt_stat->signal_power;
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
+ rx_status->chains |= BIT(path);
+ rx_status->chain_signal[path] = pkt_stat->rx_power[path];
+ }
rtw_rx_addr_match(rtwdev, pkt_stat, hdr);
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 49df3bb08d41..ce5e92d82efc 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1818,7 +1818,8 @@ out:
return status;
}
-static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw)
+static int rsi_mac80211_cancel_roc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index b42cd50b837e..1bebba4e8527 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -230,19 +230,16 @@ static void rsi_reset_card(struct sdio_func *pfunction)
rsi_dbg(ERR_ZONE, "%s: CMD0 failed : %d\n", __func__, err);
/* Issue CMD5, arg = 0 */
- if (!host->ocr_avail) {
- err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0,
- (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
- if (err)
- rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
- __func__, err);
-
- host->ocr_avail = resp;
- }
+ err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0,
+ (MMC_RSP_R4 | MMC_CMD_BCR), &resp);
+ if (err)
+ rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
+ __func__, err);
+ card->ocr = resp;
/* Issue CMD5, arg = ocr. Wait till card is ready */
for (i = 0; i < 100; i++) {
err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND,
- host->ocr_avail,
+ card->ocr,
(MMC_RSP_R4 | MMC_CMD_BCR), &resp);
if (err) {
rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n",
@@ -844,11 +841,11 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
struct sdio_func *pfunction)
{
struct rsi_91x_sdiodev *rsi_91x_dev;
- int status = -ENOMEM;
+ int status;
rsi_91x_dev = kzalloc(sizeof(*rsi_91x_dev), GFP_KERNEL);
if (!rsi_91x_dev)
- return status;
+ return -ENOMEM;
adapter->rsi_dev = rsi_91x_dev;
@@ -890,7 +887,7 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
#ifdef CONFIG_RSI_DEBUGFS
adapter->num_debugfs_entries = MAX_DEBUGFS_ENTRIES;
#endif
- return status;
+ return 0;
fail:
sdio_disable_func(pfunction);
sdio_release_host(pfunction);
@@ -944,7 +941,7 @@ static int rsi_sdio_ta_reset(struct rsi_hw *adapter)
put_unaligned_le32(TA_HOLD_THREAD_VALUE, data);
addr = TA_HOLD_THREAD_REG | RSI_SD_REQUEST_MASTER;
status = rsi_sdio_write_register_multiple(adapter, addr,
- (u8 *)&data,
+ (u8 *)data,
RSI_9116_REG_SIZE);
if (status < 0) {
rsi_dbg(ERR_ZONE, "Unable to hold TA threads\n");
@@ -954,7 +951,7 @@ static int rsi_sdio_ta_reset(struct rsi_hw *adapter)
put_unaligned_le32(TA_SOFT_RST_CLR, data);
addr = TA_SOFT_RESET_REG | RSI_SD_REQUEST_MASTER;
status = rsi_sdio_write_register_multiple(adapter, addr,
- (u8 *)&data,
+ (u8 *)data,
RSI_9116_REG_SIZE);
if (status < 0) {
rsi_dbg(ERR_ZONE, "Unable to get TA out of reset\n");
@@ -964,7 +961,7 @@ static int rsi_sdio_ta_reset(struct rsi_hw *adapter)
put_unaligned_le32(TA_PC_ZERO, data);
addr = TA_TH0_PC_REG | RSI_SD_REQUEST_MASTER;
status = rsi_sdio_write_register_multiple(adapter, addr,
- (u8 *)&data,
+ (u8 *)data,
RSI_9116_REG_SIZE);
if (status < 0) {
rsi_dbg(ERR_ZONE, "Unable to Reset TA PC value\n");
@@ -975,7 +972,7 @@ static int rsi_sdio_ta_reset(struct rsi_hw *adapter)
put_unaligned_le32(TA_RELEASE_THREAD_VALUE, data);
addr = TA_RELEASE_THREAD_REG | RSI_SD_REQUEST_MASTER;
status = rsi_sdio_write_register_multiple(adapter, addr,
- (u8 *)&data,
+ (u8 *)data,
RSI_9116_REG_SIZE);
if (status < 0) {
rsi_dbg(ERR_ZONE, "Unable to release TA threads\n");
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index f5048d4b8cb6..760eaffeebd6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -645,7 +645,6 @@ fail_rx:
kfree(rsi_dev->tx_buffer);
fail_eps:
- kfree(rsi_dev);
return status;
}
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index b74dc8bc9755..547ad538d8b6 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5749,7 +5749,8 @@ static void wlcore_roc_complete_work(struct work_struct *work)
ieee80211_remain_on_channel_expired(wl->hw);
}
-static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int wlcore_op_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index a25b17932edb..007bf6803293 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1226,7 +1226,6 @@ fail:
static int wl3501_close(struct net_device *dev)
{
struct wl3501_card *this = netdev_priv(dev);
- int rc = -ENODEV;
unsigned long flags;
struct pcmcia_device *link;
link = this->p_dev;
@@ -1241,10 +1240,9 @@ static int wl3501_close(struct net_device *dev)
/* Mask interrupts from the SUTRO */
wl3501_block_interrupt(this);
- rc = 0;
printk(KERN_INFO "%s: WL3501 closed\n", dev->name);
spin_unlock_irqrestore(&this->lock, flags);
- return rc;
+ return 0;
}
/**
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
index 40c0a86dbfc7..0af4b1986e48 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c
@@ -41,8 +41,7 @@ void zd_chip_clear(struct zd_chip *chip)
static int scnprint_mac_oui(struct zd_chip *chip, char *buffer, size_t size)
{
u8 *addr = zd_mac_get_perm_addr(zd_chip_to_mac(chip));
- return scnprintf(buffer, size, "%02x-%02x-%02x",
- addr[0], addr[1], addr[2]);
+ return scnprintf(buffer, size, "%3phD", addr);
}
/* Prints an identifier line, which will support debugging. */
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index da7e63fca9f5..a9999d10ae81 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -223,7 +223,6 @@ void zd_mac_clear(struct zd_mac *mac)
{
flush_workqueue(zd_workqueue);
zd_chip_clear(&mac->chip);
- lockdep_assert_held(&mac->lock);
ZD_MEMCLEAR(mac, sizeof(struct zd_mac));
}
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 1965cd0fafc4..4e44ea8c652d 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1597,11 +1597,6 @@ static int zd_ep_regs_out_msg(struct usb_device *udev, void *data, int len,
}
}
-static int usb_int_regs_length(unsigned int count)
-{
- return sizeof(struct usb_int_regs) + count * sizeof(struct reg_data);
-}
-
static void prepare_read_regs_int(struct zd_usb *usb,
struct usb_req_read_regs *req,
unsigned int count)
@@ -1636,10 +1631,10 @@ static bool check_read_regs(struct zd_usb *usb, struct usb_req_read_regs *req,
/* The created block size seems to be larger than expected.
* However results appear to be correct.
*/
- if (rr->length < usb_int_regs_length(count)) {
+ if (rr->length < struct_size(regs, regs, count)) {
dev_dbg_f(zd_usb_dev(usb),
- "error: actual length %d less than expected %d\n",
- rr->length, usb_int_regs_length(count));
+ "error: actual length %d less than expected %ld\n",
+ rr->length, struct_size(regs, regs, count));
return false;
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index c9262ffeefe4..0020b2e8c279 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -136,12 +136,12 @@ static inline struct xenvif_queue *ubuf_to_queue(const struct ubuf_info *ubuf)
static u16 frag_get_pending_idx(skb_frag_t *frag)
{
- return (u16)frag->page_offset;
+ return (u16)skb_frag_off(frag);
}
static void frag_set_pending_idx(skb_frag_t *frag, u16 pending_idx)
{
- frag->page_offset = pending_idx;
+ skb_frag_off_set(frag, pending_idx);
}
static inline pending_ring_idx_t pending_index(unsigned i)
@@ -1057,7 +1057,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
int j;
skb->truesize += skb->data_len;
for (j = 0; j < i; j++)
- put_page(frags[j].page.p);
+ put_page(skb_frag_page(&frags[j]));
return -ENOMEM;
}
@@ -1069,8 +1069,8 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
BUG();
offset += len;
- frags[i].page.p = page;
- frags[i].page_offset = 0;
+ __skb_frag_set_page(&frags[i], page);
+ skb_frag_off_set(&frags[i], 0);
skb_frag_size_set(&frags[i], len);
}
@@ -1655,9 +1655,6 @@ static int __init netback_init(void)
#ifdef CONFIG_DEBUG_FS
xen_netback_dbg_root = debugfs_create_dir("xen-netback", NULL);
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- pr_warn("Init of debugfs returned %ld!\n",
- PTR_ERR(xen_netback_dbg_root));
#endif /* CONFIG_DEBUG_FS */
return 0;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 41034264bd34..f533b7372d59 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -170,50 +170,26 @@ DEFINE_SHOW_ATTRIBUTE(xenvif_ctrl);
static void xenvif_debugfs_addif(struct xenvif *vif)
{
- struct dentry *pfile;
int i;
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- return;
-
vif->xenvif_dbg_root = debugfs_create_dir(vif->dev->name,
xen_netback_dbg_root);
- if (!IS_ERR_OR_NULL(vif->xenvif_dbg_root)) {
- for (i = 0; i < vif->num_queues; ++i) {
- char filename[sizeof("io_ring_q") + 4];
-
- snprintf(filename, sizeof(filename), "io_ring_q%d", i);
- pfile = debugfs_create_file(filename,
- 0600,
- vif->xenvif_dbg_root,
- &vif->queues[i],
- &xenvif_dbg_io_ring_ops_fops);
- if (IS_ERR_OR_NULL(pfile))
- pr_warn("Creation of io_ring file returned %ld!\n",
- PTR_ERR(pfile));
- }
+ for (i = 0; i < vif->num_queues; ++i) {
+ char filename[sizeof("io_ring_q") + 4];
- if (vif->ctrl_irq) {
- pfile = debugfs_create_file("ctrl",
- 0400,
- vif->xenvif_dbg_root,
- vif,
- &xenvif_ctrl_fops);
- if (IS_ERR_OR_NULL(pfile))
- pr_warn("Creation of ctrl file returned %ld!\n",
- PTR_ERR(pfile));
- }
- } else
- netdev_warn(vif->dev,
- "Creation of vif debugfs dir returned %ld!\n",
- PTR_ERR(vif->xenvif_dbg_root));
+ snprintf(filename, sizeof(filename), "io_ring_q%d", i);
+ debugfs_create_file(filename, 0600, vif->xenvif_dbg_root,
+ &vif->queues[i],
+ &xenvif_dbg_io_ring_ops_fops);
+ }
+
+ if (vif->ctrl_irq)
+ debugfs_create_file("ctrl", 0400, vif->xenvif_dbg_root, vif,
+ &xenvif_ctrl_fops);
}
static void xenvif_debugfs_delif(struct xenvif *vif)
{
- if (IS_ERR_OR_NULL(xen_netback_dbg_root))
- return;
-
debugfs_remove_recursive(vif->xenvif_dbg_root);
vif->xenvif_dbg_root = NULL;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8d33970a2950..e14ec75b61d6 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -531,7 +531,7 @@ static int xennet_count_skb_slots(struct sk_buff *skb)
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
+ unsigned long offset = skb_frag_off(frag);
/* Skip unused frames from start of page */
offset &= ~PAGE_MASK;
@@ -674,8 +674,8 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
/* Requests for all the frags. */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- tx = xennet_make_txreqs(queue, tx, skb,
- skb_frag_page(frag), frag->page_offset,
+ tx = xennet_make_txreqs(queue, tx, skb, skb_frag_page(frag),
+ skb_frag_off(frag),
skb_frag_size(frag));
}
@@ -906,7 +906,7 @@ static RING_IDX xennet_fill_frags(struct netfront_queue *queue,
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
- queue->rx.rsp_cons = ++cons;
+ queue->rx.rsp_cons = ++cons + skb_queue_len(list);
kfree_skb(nskb);
return ~0U;
}
@@ -1040,7 +1040,7 @@ err:
if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD)
NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD;
- skb_shinfo(skb)->frags[0].page_offset = rx->offset;
+ skb_frag_off_set(&skb_shinfo(skb)->frags[0], rx->offset);
skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status);
skb->data_len = rx->status;
skb->len += rx->status;